技术领域technical field
本发明涉及车辆领域，特别涉及一种电源总控装置及系统。The invention relates to the field of vehicles, in particular to a general power control device and system.
背景技术Background technique
现有车辆中的电源总控装置中采用设置在车架上的机械式开关，通过控制机械式开关的开、闭来实现对车架上点火负载的控制；当有突发情况发生时，可以主动关闭机械式开关，切断对车架上点火负载的供电，但因为机械式开关设置在车辆的车架上，所以无法及时对机械式开关进行关闭，容易造成车辆的故障，并且现有的电源总控装置在断开机械式开关后只能使点火负载失电，不能使驾驶室内负载失电，也容易造成车辆的故障。The main power control device in the existing vehicle adopts a mechanical switch arranged on the vehicle frame, and controls the ignition load on the vehicle frame by controlling the opening and closing of the mechanical switch; when an emergency occurs, it can be Actively close the mechanical switch to cut off the power supply to the ignition load on the frame, but because the mechanical switch is set on the frame of the vehicle, the mechanical switch cannot be turned off in time, which will easily cause the failure of the vehicle, and the existing power supply The master control device can only de-energize the ignition load after disconnecting the mechanical switch, and cannot de-energize the load in the driver's cab, which is also likely to cause a breakdown of the vehicle.
发明内容Contents of the invention
本发明的目的是提供一种电源总控装置及系统，在车辆驾驶室内设置有第二可控开关，当发生紧急情况时根据用户在驾驶室内的操作断开第二可控开关时和/或不向第二可控开关传输钥匙供电电路传输的钥匙控制信号及发电机供电电路传输的发电机控制信号时，使若干个点火开关断开，即可在发生紧急情况时通过断开第二可控开关使与点火开关连接的点火负载失电；此外，本发明还设置有第一可控开关，当第二可控开关根据用户操作断开时和/或不向第二可控开关传输钥匙控制信号及发电机控制信号时使得第一可控开关断开，即可在发生紧急情况时通过断开第二可控开关使得与第一可控开关连接的驾驶室供电负载失电，提高了车辆的安全。The object of the present invention is to provide a kind of power supply master control device and system, in which a second controllable switch is arranged in the vehicle cab, and when an emergency occurs, the second controllable switch is disconnected according to the operation of the user in the cab and/or When the key control signal transmitted by the key power supply circuit and the generator control signal transmitted by the generator power supply circuit are not transmitted to the second controllable switch, several ignition switches are disconnected, and the second controllable switch can be switched off in case of emergency. The control switch de-energizes the ignition load connected with the ignition switch; in addition, the present invention is also provided with a first control switch, when the second control switch is disconnected according to the user operation and/or does not transmit the key to the second control switch When the control signal and the generator control signal make the first controllable switch disconnect, the cab power supply load connected to the first controllable switch will be de-energized by disconnecting the second controllable switch in the event of an emergency, which improves the vehicle safety.
为解决上述技术问题，本发明提供了一种电源总控装置，包括：In order to solve the above technical problems, the present invention provides a general power control device, including:
若干个点火开关，各所述点火开关的输入端均与电池连接，输出端与若干点火负载一一对应连接；Several ignition switches, the input ends of each ignition switch are connected to the battery, and the output ends are connected to a plurality of ignition loads in one-to-one correspondence;
第一可控开关，所述第一可控开关的输入端与所述电池连接，输出端与驾驶室供电负载连接；a first controllable switch, the input end of the first controllable switch is connected to the battery, and the output end is connected to the cab power supply load;
设置于车辆驾驶室内部的第二可控开关，所述第二可控开关的输入端分别与钥匙供电电路及发电机供电电路连接，输出端分别与各所述点火开关的控制端及所述第一可控开关的控制端连接，用于当根据用户操作闭合且接收到所述钥匙供电电路传输的钥匙控制信号或所述发电机供电电路传输的发电机控制信号时控制所述第一可控开关和各所述点火开关闭合，当自身根据用户操作断开和/或未接收到所述钥匙控制信号及所述发电机控制信号传输的信号时控制所述第一可控开关和各所述点火开关断开。The second controllable switch arranged inside the vehicle cab, the input ends of the second controllable switch are respectively connected to the key power supply circuit and the generator power supply circuit, and the output ends are respectively connected to the control ends of the ignition switches and the The control end of the first controllable switch is connected to control the first controllable switch when it is closed according to user operation and receives the key control signal transmitted by the key power supply circuit or the generator control signal transmitted by the generator power supply circuit. The control switch and each of the ignition switches are closed, and the first controllable switch and each of the ignition switches are controlled when they are disconnected according to the user operation and/or the signal transmitted by the key control signal and the generator control signal is not received. The ignition switch is off.
可选的，所述点火开关为点火继电器，所述点火继电器的线圈的一端与所述第二可控开关的输出端连接，所述线圈的另一端与地连接，公共端与所述电池连接，常开端与所述点火负载连接，常闭端悬空，用于当所述第二可控开关闭合且接收到所述钥匙控制信号或所述钥匙控制信号时所述线圈得电，所述公共端与所述常开端连接；当所述第二可控开关断开和/或未接收到所述钥匙控制信号及所述发电机控制信号时所述线圈不得电，所述公共端与所述常闭端连接。Optionally, the ignition switch is an ignition relay, one end of the coil of the ignition relay is connected to the output end of the second controllable switch, the other end of the coil is connected to the ground, and the common end is connected to the battery , the normally open end is connected to the ignition load, the normally closed end is suspended, and is used to energize the coil when the second controllable switch is closed and receives the key control signal or the key control signal, and the common The terminal is connected to the normally open terminal; when the second controllable switch is disconnected and/or the key control signal and the generator control signal are not received, the coil must not be powered, and the common terminal is connected to the Normally closed connection.
可选的，还包括：Optionally, also include:
第一保险丝，所述第一保险丝的输入端与所述电池连接，输出端与所述第一可控开关的输入端连接。A first fuse, the input end of the first fuse is connected to the battery, and the output end is connected to the input end of the first controllable switch.
可选的，所述第一可控开关为可控继电器，所述可控继电器的动触点与所述电池连接，所述可控继电器的线圈的一端与所述第二可控开关的输出端连接，所述线圈的另一端与地连接，静触点与所述驾驶室供电负载连接，用于当所述第二可控开关闭合且接收到所述钥匙控制信号或所述发电机控制信号时所述线圈得电，所述动触点与所述静触点连接；当所述第二可控开关断开和/或未接收到所述钥匙控制信号及所述发电机控制信号时所述线圈不得电，所述动触点与所述静触点断开连接。Optionally, the first controllable switch is a controllable relay, the movable contact of the controllable relay is connected to the battery, and one end of the coil of the controllable relay is connected to the output of the second controllable switch The other end of the coil is connected to the ground, and the static contact is connected to the cab power supply load, for when the second controllable switch is closed and receives the key control signal or the generator control When the signal is activated, the coil is energized, and the movable contact is connected to the static contact; when the second controllable switch is disconnected and/or the key control signal and the generator control signal are not received The coil is not powered, and the moving contact is disconnected from the static contact.
可选的，还包括：Optionally, also include:
第一二极管，所述第一二极管的阳极与所述钥匙供电电路连接，阴极与所述第二可控开关的输入端连接；a first diode, the anode of the first diode is connected to the key power supply circuit, and the cathode is connected to the input end of the second controllable switch;
第二二极管，所述第二二极管的阳极与所述发电机供电电路连接，阴极与所述第二可控开关的输入端连接。A second diode, the anode of the second diode is connected to the power supply circuit of the generator, and the cathode is connected to the input end of the second controllable switch.
可选的，所述驾驶室供电负载为预设用电器件，所述预设供电器件的输入端与所述第一可控开关的输出端连接，输出端接地，用于当所述第一可控开关闭合时得电。Optionally, the cab power supply load is a preset electrical device, the input end of the preset power supply device is connected to the output end of the first controllable switch, and the output end is grounded, for when the first controllable switch Energized when the controllable switch is closed.
可选的，还包括：Optionally, also include:
第二保险丝，所述第二电阻丝的输入端与所述第一可控开关的输出端连接，输出端与所述预设用电器件的输入端连接。For the second fuse, the input end of the second resistance wire is connected to the output end of the first controllable switch, and the output end is connected to the input end of the preset electrical device.
可选的，还包括：Optionally, also include:
设置于所述驾驶室内的危险报警器件，所述危险报警器件的输入端与所述电池连接，输出端接地，用于当所述电池上电时发出预设危险报警。The danger alarm device arranged in the cab, the input end of the danger alarm device is connected to the battery, and the output end is grounded, and is used to send out a preset danger alarm when the battery is powered on.
可选的，还包括：Optionally, also include:
第三保险丝，所述第三保险丝的输入端与所述电池连接，输出端与所述危险报警器件的输入端连接。A third fuse, the input end of the third fuse is connected to the battery, and the output end is connected to the input end of the danger alarm device.
为解决上述技术问题，本发明还提供了一种电子总控系统，包括电池、钥匙供电电路、发电机供电电路、若干个点火负载、驾驶室供电负载及如上述所述的电源总控装置，所述电源总控装置分别与所述电池、所述钥匙供电电路、所述发电机供电电路、各所述点火负载及所述驾驶室供电负载连接。In order to solve the above-mentioned technical problems, the present invention also provides an electronic master control system, including a battery, a key power supply circuit, a generator power supply circuit, several ignition loads, a cab power supply load and the power master control device as described above, The power master control device is respectively connected with the battery, the key power supply circuit, the generator power supply circuit, each of the ignition loads and the cab power supply load.
本发明的目的是提供一种电源总控装置及系统，在车辆驾驶室内设置有第二可控开关，当发生紧急情况时根据用户在驾驶室内的操作断开第二可控开关时和/或不向第二可控开关传输钥匙供电电路传输的钥匙控制信号及发电机供电电路传输的发电机控制信号时，使若干个点火开关断开，即可在发生紧急情况时通过断开第二可控开关使与点火开关连接的点火负载失电；此外，本发明还设置有第一可控开关，当第二可控开关根据用户操作断开时和/或不向第二可控开关传输钥匙控制信号及发电机控制信号时使得第一可控开关断开，即可在发生紧急情况时通过断开第二可控开关使得与第一可控开关连接的驾驶室供电负载失电，提高了车辆的安全。The object of the present invention is to provide a kind of power supply master control device and system, in which a second controllable switch is arranged in the vehicle cab, and when an emergency occurs, the second controllable switch is disconnected according to the operation of the user in the cab and/or When the key control signal transmitted by the key power supply circuit and the generator control signal transmitted by the generator power supply circuit are not transmitted to the second controllable switch, several ignition switches are disconnected, and the second controllable switch can be switched off in case of emergency. The control switch de-energizes the ignition load connected with the ignition switch; in addition, the present invention is also provided with a first control switch, when the second control switch is disconnected according to the user operation and/or does not transmit the key to the second control switch When the control signal and the generator control signal make the first controllable switch disconnect, the cab power supply load connected to the first controllable switch will be de-energized by disconnecting the second controllable switch in the event of an emergency, which improves the vehicle safety.
附图说明Description of drawings
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据提供的附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.
图1为本发明提供的一种电源总控装置的结构示意图；Fig. 1 is a schematic structural view of a power master control device provided by the present invention;
图2为本发明提供的一种电源总控系统的结构示意图。Fig. 2 is a schematic structural diagram of a power master control system provided by the present invention.
具体实施方式Detailed ways
本发明的核心是提供一种电源总控装置及系统，在车辆驾驶室内设置有第二可控开关，当发生紧急情况时根据用户在驾驶室内的操作断开第二可控开关时和/或不向第二可控开关传输钥匙供电电路传输的钥匙控制信号及发电机供电电路传输的发电机控制信号时，使若干个点火开关断开，即可在发生紧急情况时通过断开第二可控开关使与点火开关连接的点火负载失电；此外，本发明还设置有第一可控开关，当第二可控开关根据用户操作断开时和/或不向第二可控开关传输钥匙控制信号及发电机控制信号时使得第一可控开关断开，即可在发生紧急情况时通过断开第二可控开关使得与第一可控开关连接的驾驶室供电负载失电，提高了车辆的安全。The core of the present invention is to provide a power supply master control device and system. A second controllable switch is provided in the vehicle cab. When an emergency occurs, the second controllable switch is disconnected according to the operation of the user in the cab and/or When the key control signal transmitted by the key power supply circuit and the generator control signal transmitted by the generator power supply circuit are not transmitted to the second controllable switch, several ignition switches are disconnected, and the second controllable switch can be switched off in case of emergency. The control switch de-energizes the ignition load connected with the ignition switch; in addition, the present invention is also provided with a first control switch, when the second control switch is disconnected according to the user operation and/or does not transmit the key to the second control switch When the control signal and the generator control signal make the first controllable switch disconnect, the cab power supply load connected to the first controllable switch will be de-energized by disconnecting the second controllable switch in the event of an emergency, which improves the vehicle safety.
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参照图1，图1为本发明提供的一种电源总控装置的结构示意图。该装置包括：Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a power master control device provided by the present invention. The unit includes:
若干个点火开关1，各点火开关的输入端均与电池连接，输出端与若干点火负载一一对应连接；A plurality of ignition switches 1, the input ends of each ignition switch are connected to the battery, and the output ends are connected to a plurality of ignition loads in one-to-one correspondence;
第一可控开关2，第一可控开关2的输入端与电池连接，输出端与驾驶室供电负载连接；The first controllable switch 2, the input end of the first controllable switch 2 is connected to the battery, and the output end is connected to the cab power supply load;
设置于车辆驾驶室内部的第二可控开关3，第二可控开关3的输入端分别与钥匙供电电路及发电机供电电路连接，输出端分别与各点火开关的控制端及第一可控开关2的控制端连接，用于当根据用户操作闭合且接收到钥匙供电电路传输的钥匙控制信号或发电机供电电路传输的发电机控制信号时控制第一可控开关2和各点火开关闭合，当自身根据用户操作断开和/或未接收到钥匙控制信号及发电机控制信号传输的信号时控制第一可控开关2和各点火开关断开。The second controllable switch 3 arranged inside the vehicle cab, the input ends of the second controllable switch 3 are respectively connected with the key power supply circuit and the generator power supply circuit, and the output ends are respectively connected with the control ends of each ignition switch and the first controllable switch. The control terminal of the switch 2 is connected, and is used to control the first controllable switch 2 and each ignition switch to be closed when the key control signal transmitted by the key power supply circuit or the generator control signal transmitted by the generator power supply circuit is received. Control the first controllable switch 2 and each ignition switch to be disconnected when it is disconnected according to the user operation and/or does not receive the signal transmitted by the key control signal and the generator control signal.
本发明中，在电池上电时，如果第二可控开关3根据用户操作闭合且接收到钥匙控制信号或发电机控制信号时控制点火开关闭合，进而使与点火开关连接的点火负载得电；如果第二可控开关3根据用户操作断开和/或未接收到钥匙控制信号及发电机控制信号传输的信号时控制点火开关断开，进而使与点火开关连接的点火负载失电，使用户能够在车辆发生紧急情况时通过手动控制第二可控开关3的断开进而使得点火负载失电，保证了车辆的安全。此外，在电池上电时，如果第二可控开关3根据用户操作闭合且接收到钥匙控制信号或发电机控制信号时控制第一可控开关2闭合，进而使与第一可控开关2连接的驾驶室供电负载得电；如果第二可控开关3根据用户操作断开和/或未接收到钥匙控制信号及发电机控制信号传输的信号时第一可控开关2会断开，进而使与第一可控开关2连接的驾驶室供电负载失电，使用户能够在车辆发生紧急情况时通过手动控制第二可控开关3的断开进而使得驾驶室供电负载失电，保证了车辆的安全。In the present invention, when the battery is powered on, if the second controllable switch 3 is closed according to the user's operation and receives the key control signal or the generator control signal, the ignition switch is controlled to be closed, thereby enabling the ignition load connected to the ignition switch to be energized; If the second controllable switch 3 is disconnected according to the user's operation and/or does not receive the key control signal and the signal transmitted by the generator control signal, the ignition switch is controlled to be disconnected, and then the ignition load connected to the ignition switch is de-energized, so that the user When an emergency occurs in the vehicle, the ignition load can be de-energized by manually controlling the disconnection of the second controllable switch 3, thereby ensuring the safety of the vehicle. In addition, when the battery is powered on, if the second controllable switch 3 is closed according to the user operation and receives the key control signal or the generator control signal, the first controllable switch 2 is controlled to be closed, thereby connecting the first controllable switch 2 The cab power supply load is powered; if the second controllable switch 3 is disconnected according to the user operation and/or the first controllable switch 2 will be disconnected when the key control signal and the signal transmitted by the generator control signal are not received, so that The cab power supply load connected to the first controllable switch 2 loses power, so that the user can manually control the disconnection of the second controllable switch 3 when the vehicle is in an emergency, so that the cab power supply load loses power, ensuring the safety of the vehicle. Safety.
需要说明的是，在实际应用中，钥匙供电电路输出IG电，发出的信号一般为T15信号。发电机供电电路，是生成发动机点火信号，也就是start档信号，一般称为T50信号，会通过发电机D+传输控制电，也就是D+信号。It should be noted that, in practical applications, the key power supply circuit outputs IG power, and the signal sent out is generally a T15 signal. The generator power supply circuit is to generate the engine ignition signal, that is, the start signal, generally called the T50 signal, which will transmit the control power through the generator D+, that is, the D+ signal.
本实施例提供了一种电源总控装置及系统，在车辆驾驶室内设置有第二可控开关3，当发生紧急情况时根据用户在驾驶室内的操作断开第二可控开关3时和/或不向第二可控开关3传输钥匙供电电路传输的钥匙控制信号及发电机供电电路传输的发电机控制信号时，使若干个点火开关1断开，即可在发生紧急情况时通过断开第二可控开关3使与点火开关连接的点火负载失电；此外，本发明还设置有第一可控开关2，当第二可控开关3根据用户操作断开时和/或不向第二可控开关3传输钥匙控制信号及发电机控制信号时使得第一可控开关2断开，即可在发生紧急情况时通过断开第二可控开关3使得与第一可控开关2连接的驾驶室供电负载失电，提高了车辆的安全。This embodiment provides a kind of power supply general control device and system, is provided with the second controllable switch 3 in the cab of the vehicle, when an emergency occurs, disconnect the second controllable switch 3 according to the operation of the user in the cab and/or Or when the key control signal transmitted by the key power supply circuit and the generator control signal transmitted by the generator power supply circuit are not transmitted to the second controllable switch 3, several ignition switches 1 are disconnected, so that the ignition switch 1 can be disconnected when an emergency occurs. The second controllable switch 3 de-energizes the ignition load connected with the ignition switch; in addition, the present invention is also provided with the first controllable switch 2, when the second controllable switch 3 is disconnected according to the user's operation and/or does not supply power to the first controllable switch 3 When the second controllable switch 3 transmits the key control signal and the generator control signal, the first controllable switch 2 is disconnected, so that the second controllable switch 3 can be connected to the first controllable switch 2 in case of an emergency The cab power supply load loses power, which improves the safety of the vehicle.
在上述实施例的基础上：On the basis of above-mentioned embodiment:
作为一种可选的实施例，点火开关为点火继电器，点火继电器的线圈的一端与第二可控开关3的输出端连接，线圈的另一端与地连接，公共端与电池连接，常开端与点火负载连接，常闭端悬空，用于当第二可控开关3闭合且接收到钥匙控制信号或发电机控制信号时线圈得电，公共端与常开端连接；当第二可控开关3断开和/或未接收到钥匙控制信号及发电机控制信号时线圈不得电，公共端与常闭端连接。As an optional embodiment, the ignition switch is an ignition relay, one end of the coil of the ignition relay is connected to the output end of the second controllable switch 3, the other end of the coil is connected to the ground, the common end is connected to the battery, and the normally open end is connected to the battery. The ignition load is connected, the normally closed end is suspended, and the coil is energized when the second controllable switch 3 is closed and the key control signal or generator control signal is received, and the common end is connected to the normally open end; when the second controllable switch 3 is off The coil cannot be powered when the key control signal and the generator control signal are not received, and the common end is connected to the normally closed end.
本发明中，点火开关为点火继电器，当电池上电、第二可控开关3闭合且接收到钥匙控制信号或发电机控制信号时点火继电器的线圈得电，整个继电器闭合，使得点火负载得电工作，反之，当电池未上电、第二可控开关3断开及未接收到钥匙控制信号及发电机控制信号这三个条件有一个不满足时点火继电器的线圈不得电，整个继电器断开，使得点火负载失电不工作，准确的控制了点火负载的工作状态，并且实现了当第二可控开关3断开时立即断开点火负载的供电的目的。In the present invention, the ignition switch is an ignition relay. When the battery is powered on, the second controllable switch 3 is closed and the key control signal or generator control signal is received, the coil of the ignition relay is energized, and the entire relay is closed, so that the ignition load is energized. On the contrary, when the battery is not powered on, the second controllable switch 3 is disconnected, and the key control signal and the generator control signal are not received, one of the three conditions is not satisfied. The coil of the ignition relay cannot be powered, and the entire relay is disconnected. , so that the ignition load loses power and does not work, accurately controls the working state of the ignition load, and realizes the purpose of immediately cutting off the power supply of the ignition load when the second controllable switch 3 is turned off.
作为一种可选的实施例，还包括：As an optional embodiment, it also includes:
第一保险丝，第一保险丝的输入端与电池连接，输出端与第一可控开关2的输入端连接。The first fuse, the input end of the first fuse is connected to the battery, and the output end is connected to the input end of the first controllable switch 2 .
本发明中，还包括第一保险丝，第一保险丝设置在电池和第一可控开关2之间，可以保护电路的安全，当电路处于过压或过流状态时可以断开整个电路，保证了电源系统的安全，进而保证了车辆的安全。In the present invention, a first fuse is also included. The first fuse is arranged between the battery and the first controllable switch 2 to protect the safety of the circuit. When the circuit is in an overvoltage or overcurrent state, the entire circuit can be disconnected, ensuring The safety of the power system ensures the safety of the vehicle.
作为一种可选的实施例，第一可控开关2为可控继电器，可控继电器的动触点与电池连接，可控继电器的线圈的一端与第二可控开关3的输出端连接，线圈的另一端与地连接，静触点与驾驶室供电负载连接，用于当第二可控开关3闭合且接收到钥匙控制信号或发电机控制信号时线圈得电，动触点与静触点连接；当第二可控开关3断开和/或未接收到钥匙控制信号及发电机控制信号时线圈不得电，动触点与静触点断开连接。As an optional embodiment, the first controllable switch 2 is a controllable relay, the movable contact of the controllable relay is connected to the battery, and one end of the coil of the controllable relay is connected to the output end of the second controllable switch 3, The other end of the coil is connected to the ground, and the static contact is connected to the cab power supply load, which is used for the coil to be energized when the second controllable switch 3 is closed and receives a key control signal or a generator control signal. point connection; when the second controllable switch 3 is disconnected and/or when the key control signal and the generator control signal are not received, the coil must not be powered, and the movable contact is disconnected from the static contact.
本发明中，第一可控开关2为可控继电器，当电池上电、第二可控开关3闭合且接收到钥匙控制信号或发电机控制信号时可控继电器的线圈得电，整个继电器闭合，使得驾驶室供电负载工作，反之，当电池未上电、第二可控开关3断开及未接收到钥匙控制信号及发电机控制信号这三个条件有一个不满足时可控继电器的线圈不得电，整个继电器断开，使得驾驶室供电负载失电不工作，准确的控制了驾驶室供电负载的工作状态，并且实现了当第二可控开关3断开时立即断开驾驶室供电负载的供电的目的。In the present invention, the first controllable switch 2 is a controllable relay. When the battery is powered on, the second controllable switch 3 is closed and the coil of the controllable relay is energized when the key control signal or generator control signal is received, the entire relay is closed. , so that the cab power supply load works, on the contrary, when the battery is not powered on, the second controllable switch 3 is disconnected, and the key control signal and the generator control signal are not received, one of the three conditions is not satisfied. The coil of the controllable relay No power supply, the entire relay is disconnected, so that the cab power supply load loses power and does not work, accurately controls the working state of the cab power supply load, and realizes immediately disconnecting the cab power supply load when the second controllable switch 3 is disconnected for the purpose of power supply.
作为一种可选的实施例，还包括：As an optional embodiment, it also includes:
第一二极管，第一二极管的阳极与钥匙供电电路连接，阴极与第二可控开关3的输入端连接；The first diode, the anode of the first diode is connected to the key power supply circuit, and the cathode is connected to the input end of the second controllable switch 3;
第二二极管，第二二极管的阳极与发电机供电电路连接，阴极与第二可控开关3的输入端连接。The second diode, the anode of the second diode is connected to the power supply circuit of the generator, and the cathode is connected to the input end of the second controllable switch 3 .
本发明中，还包括第一二极管和第二二极管，两个二极管的阳极分别对应连接钥匙供电电路及发电机供电电路，阴极均连接第二可控开关3的输入端，可以防止钥匙供电电路发出的钥匙控制信号不会回流到发电机供电电路中，以及发电机供电电路发出的发电机控制信号不会回流到钥匙供电电路中，保证了电源系统的稳定运行，提高了方案的可靠性和稳定性。In the present invention, it also includes a first diode and a second diode, the anodes of the two diodes are respectively connected to the key power supply circuit and the generator power supply circuit, and the cathodes are connected to the input end of the second controllable switch 3, which can prevent The key control signal sent by the key power supply circuit will not flow back to the generator power supply circuit, and the generator control signal sent by the generator power supply circuit will not flow back to the key power supply circuit, which ensures the stable operation of the power supply system and improves the reliability of the scheme. reliability and stability.
作为一种可选的实施例，驾驶室供电负载为预设用电器件，预设供电器件的输入端与第一可控开关2的输出端连接，输出端接地，用于当第一可控开关2闭合时得电。As an optional embodiment, the cab power supply load is a preset electrical device, the input end of the preset power supply device is connected to the output end of the first controllable switch 2, and the output end is grounded, which is used when the first controllable switch 2 Energized when switch 2 is closed.
本发明中，第一可控开关2连接的驾驶室供电负载为预设用电器件，当电池上电、第二可控开关3闭合且第一可控开关2接收到钥匙控制信号或发电机控制信号时第一可控开关2闭合，使得预设用电器件工作，反之，当电池未上电、第二可控开关3断开及第一可控开关2未接收到钥匙控制信号或发电机控制信号这三个条件有一个不满足时第一可控开关2断开，使得预设用电器件不工作，准确的控制了预设用电器件的工作状态，并且实现了当第二可控开关3断开时立即断开预设用电器件的供电的目的。In the present invention, the cab power supply load connected to the first controllable switch 2 is a preset electrical device. When the battery is powered on, the second controllable switch 3 is closed and the first controllable switch 2 receives the key control signal or generator When the signal is controlled, the first controllable switch 2 is closed, so that the preset electrical device works; otherwise, when the battery is not powered on, the second controllable switch 3 is disconnected and the first controllable switch 2 does not receive the key control signal or generate electricity When one of the three conditions of the machine control signal is not satisfied, the first controllable switch 2 is disconnected, so that the preset power consumption device does not work, accurately controls the working state of the preset power consumption device, and realizes when the second controllable switch 2 does not work. The purpose of immediately disconnecting the power supply of the preset electrical device when the control switch 3 is turned off.
作为一种可选的实施例，还包括：As an optional embodiment, it also includes:
第二保险丝，第二电阻丝的输入端与第一可控开关2的输出端连接，输出端与预设用电器件的输入端连接。For the second fuse, the input end of the second resistance wire is connected to the output end of the first controllable switch 2 , and the output end is connected to the input end of the preset electrical device.
本发明中，还包括第二保险丝，第二保险丝设置在预设用电器件和第一可控开关2之间，可以保护电路的安全，当电路处于过压或过流状态时可以断开整个电路，保证了电源系统的安全，进而保证了车辆的安全。In the present invention, a second fuse is also included, and the second fuse is arranged between the preset electrical device and the first controllable switch 2, which can protect the safety of the circuit, and can disconnect the entire circuit when the circuit is in an overvoltage or overcurrent state. The circuit ensures the safety of the power system and thus the safety of the vehicle.
作为一种可选的实施例，还包括：As an optional embodiment, it also includes:
设置于驾驶室内的危险报警器件，危险报警器件的输入端与电池连接，输出端接地，用于当电池上电时发出预设危险报警。The danger alarm device installed in the cab, the input end of the danger alarm device is connected to the battery, and the output end is grounded, which is used to send out a preset danger alarm when the battery is powered on.
本发明中，电源总控装置还包括危险报警器件，危险报警器件与电池连接，当电池上电时危险报警器件得电启动，发出预设危险报警，即使在车辆发生紧急情况时仍然保持开启，并发出危险报警，提高了车辆的安全性。In the present invention, the power supply master control device also includes a danger alarm device, which is connected to the battery. When the battery is powered on, the danger alarm device is powered on and sends out a preset danger alarm. Even when the vehicle is in an emergency, it remains on. And a danger alarm is issued, which improves the safety of the vehicle.
需要说明的是，在实际应用中，危险报警器件可以为报警灯，也可以为示廓灯或其他器件。It should be noted that, in practical applications, the hazard warning device may be a warning light, a marker lamp or other devices.
还需要说明的是，在实际应用中，危险报警器件和预设用电器件均包含于驾驶室供电负载中。It should also be noted that, in practical applications, both the danger alarm device and the preset electrical device are included in the cab power supply load.
还需要说明的是，本发明通过驾驶室内的第二可控开关3的开、闭来控制整车电源模块，在车辆行驶过程中，当遇到突发故障或危险时，关闭第二可控开关3，能控制第一可控开关2断开，切断整车供电模块，使车辆急停；当处于夜间行车状态时，仍可点亮报警灯及危险品灯来达到警示的目的。解决了危险品运输车在驾驶过程中遇到紧急状况无法断开整车供电的问题，提高安全性和可靠性。It should also be noted that the present invention controls the power supply module of the whole vehicle by turning on and off the second controllable switch 3 in the cab. The switch 3 can control the first controllable switch 2 to be disconnected, cut off the power supply module of the whole vehicle, and make the vehicle stop suddenly; when driving at night, the warning light and the dangerous goods light can still be turned on to achieve the purpose of warning. It solves the problem that the dangerous goods transport vehicle cannot disconnect the power supply of the whole vehicle in case of an emergency during driving, and improves safety and reliability.
作为一种可选的实施例，还包括：As an optional embodiment, it also includes:
第三保险丝，第三保险丝的输入端与电池连接，输出端与危险报警器件的输入端连接。The third fuse, the input end of the third fuse is connected to the battery, and the output end is connected to the input end of the danger alarm device.
本发明中，还包括第三保险丝，第三保险丝设置在电池和危险报警器件之间，可以保护电路的安全，当电路处于过压或过流状态时可以断开整个电路，保证了电源系统的安全，进而保证了车辆的安全。In the present invention, a third fuse is also included. The third fuse is arranged between the battery and the danger alarm device, which can protect the safety of the circuit. Safety, thereby ensuring the safety of the vehicle.
需要说明的是，在实际应用中，电源装置内会设置第一配电盒，第一配电盒内部包括各点火开关、第一保险丝以及第三保险丝，第一配电盒的作用就是通过各个点火开关、第一保险丝、第三保险丝分别向点火负载、预设用电器件以及危险报警器件配电。It should be noted that in practical applications, a first power distribution box will be installed in the power supply unit. The interior of the first power distribution box includes various ignition switches, first fuses and third fuses. The function of the first power distribution box is to The ignition switch, the first fuse, and the third fuse distribute power to the ignition load, the preset electrical device and the danger alarm device respectively.
还需要说明的是，在实际应用中，电源装置内会设置第二配电盒，第二配电盒内部包括第二保险丝，并且第一配电盒中的第三保险丝会连接到第二配电盒中，通过第二配电盒向危险报警器件配电，第一可控开关2第一端与整车主供电连接，第二端与第二配电盒连接，通过电瓶到第一可控开关2，第一可控开关2吸合，再通过第一可控开关2将电源传输至第二配电盒，进而给整车系统供电。第一可控开关2上端单独分配一路，与第二配电盒连接，此路供电为BCM供电，在紧急情况下，通过第二可控开关3模块，断开整车电源后，第一可控开关2上端仍为BCM供电，能正常点亮危险报警灯和示廓灯，降低风险。It should also be noted that in practical applications, a second power distribution box will be installed in the power supply unit, and the second power distribution box will include a second fuse inside, and the third fuse in the first power distribution box will be connected to the second power distribution box. In the electric box, power is distributed to the hazard alarm device through the second power distribution box. The first end of the first controllable switch 2 is connected to the power supply of the vehicle owner, and the second end is connected to the second power distribution box. Control switch 2, the first controllable switch 2 pulls in, and then transmits the power to the second power distribution box through the first controllable switch 2, and then supplies power to the vehicle system. The upper end of the first controllable switch 2 is assigned one way separately and connected to the second power distribution box. The power supply of this way is BCM power supply. The upper end of the control switch 2 is still powered by the BCM, which can normally light up the hazard warning lights and position marker lights, reducing risks.
请参照图2，图2为本发明提供的一种电源总控系统的结构示意图。该系统包括电池、钥匙供电电路、发电机供电电路、若干个点火负载、驾驶室供电负载及如上述的电源总控装置，电源总控装置分别与电池、钥匙供电电路、发电机供电电路、各点火负载及驾驶室供电负载连接。Please refer to FIG. 2 . FIG. 2 is a schematic structural diagram of a power master control system provided by the present invention. The system includes a battery, a key power supply circuit, a generator power supply circuit, several ignition loads, a driver's cabin power supply load and the above-mentioned power supply master control device. Ignition load and cab power supply load connection.
本实施例提供的电子总控系统，与上述方法对应，故具有与上述装置相同的有益效果，因此电子总控系统部分的实施例请参见装置部分的实施例的描述，这里暂不赘述。The electronic master control system provided in this embodiment corresponds to the above-mentioned method, so it has the same beneficial effect as the above-mentioned device. Therefore, for the embodiment of the electronic master control system, please refer to the description of the embodiment of the device part, and details will not be repeated here.
需要说明的是，在本说明书中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。It should be noted that in this specification, relative terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations Any such actual relationship or order exists between. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.
对所公开的实施例的上述说明，使本领域专业技术人员能够实现或使用本发明。对这些实施例的多种修改对本领域的专业技术人员来说将是显而易见的，本文中所定义的一般原理可以在不脱离本发明的精神或范围的情况下，在其他实施例中实现。因此，本发明将不会被限制于本文所示的这些实施例，而是要符合与本文所公开的原理和新颖特点相一致的最宽的范围。The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310775763.2ACN116572870A (en) | 2023-06-27 | 2023-06-27 | A kind of power control device and system |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310775763.2ACN116572870A (en) | 2023-06-27 | 2023-06-27 | A kind of power control device and system |
| Publication Number | Publication Date |
|---|---|
| CN116572870Atrue CN116572870A (en) | 2023-08-11 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310775763.2APendingCN116572870A (en) | 2023-06-27 | 2023-06-27 | A kind of power control device and system |
| Country | Link |
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| CN (1) | CN116572870A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206297510U (en)* | 2016-12-08 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle power supply control system |
| CN206983908U (en)* | 2017-07-25 | 2018-02-09 | 江铃汽车股份有限公司 | Hazardous materials transportation car battery main switch device |
| CN113595162A (en)* | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Vehicle power supply circuit and vehicle |
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20060054774A (en)* | 2004-11-16 | 2006-05-23 | 주식회사 현대오토넷 | Power Supply and Power Supply Method |
| CN206297510U (en)* | 2016-12-08 | 2017-07-04 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle power supply control system |
| CN206983908U (en)* | 2017-07-25 | 2018-02-09 | 江铃汽车股份有限公司 | Hazardous materials transportation car battery main switch device |
| CN113595162A (en)* | 2020-04-30 | 2021-11-02 | 比亚迪股份有限公司 | Vehicle power supply circuit and vehicle |
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