Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a charging device.
The aim of the invention can be achieved by the following technical scheme: a charging device, comprising:
A charger housing having an air outlet;
the battery pack shell is connected with the charger shell, and an air inlet is formed in the battery pack shell and is used for being connected with the air outlet.
A fan assembly disposed within the charger housing;
The air duct component is arranged in the charger shell, and one end of the air duct component is connected with the fan component and the other end of the air duct component is connected with an air outlet.
Preferably, a power supply assembly is arranged in the charger shell, an inserting sheet is arranged on the charger shell, and the inserting sheet is connected with the power supply assembly.
Preferably, the charger housing is of a detachable structure, and comprises an upper housing and a lower housing, and the upper housing is connected with the lower housing.
Preferably, a first protruding plug-in connection part is formed on the upper shell, the air outlet is arranged on the surface of the first plug-in connection part, and the inserting sheet is arranged at the end part of the first plug-in connection part.
Preferably, the air duct component is of a box-shaped structure, a connector is arranged at the rear end of the air duct component, the connector is connected with the fan component, a slope-shaped ventilation cavity is formed between the connector and an upper opening of the box-shaped structure, and the ventilation cavity is communicated with the air outlet.
Preferably, a concave second plug-in part is formed on the battery pack shell, a socket is arranged on the second plug-in part, the first plug-in part is plugged in the second plug-in part, and the inserting piece is plugged in the socket.
Preferably, the air inlet is arranged on the second plug-in connection part, the air inlet is communicated with the inside of the battery pack shell, and when the first plug-in connection part is plugged on the second plug-in connection part, the air inlet is attached to the air outlet.
Preferably, the fan assembly is fixed at the end part of the charger shell, and the fan assembly comprises a wind wheel, and the wind wheel corresponds to the connector and is connected with the power supply assembly.
Compared with the prior art, the invention has the beneficial effects that:
1. The battery pack can be charged, and ventilation and heat dissipation efficiency is high during charging.
2. The fan assembly in the charger shell is used for radiating heat in the battery shell, and the inside of the charger shell is communicated with the outside air through the fence-shaped side wall, so that the temperature is reduced.
3. The charger casing sets up to detachable construction, the production installation of being convenient for like this, and go up the casing and be used for with the battery package contact, just in time be fretwork face structure on the last casing to form the air outlet, just so can be more reliable with the air current conveying to the battery package in.
4. When first grafting portion is connected with the second grafting portion, air intake and air outlet laminating, the inserted sheet is connected with the socket, charges, and fan subassembly work this moment just so can charge and cool down the heat dissipation simultaneously, and when the inserted sheet did not be connected with the socket, air intake and air outlet certainly did not communicate, so fan subassembly can not work naturally yet, can make fan subassembly more automatic when ventilation and heat dissipation like this.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1,2 and 3, a charging device mainly includes a charger and a battery pack, where the battery pack is generally connected with a gardening tool or other tool equipment to be powered, and is used for supplying power to the tool, and the charger is a component for charging the battery pack.
Wherein, the charger housing 100 has an air outlet 110; the charger housing 100 is a housing of the charger, which can be air-out through the air outlet 110, thereby ventilating and radiating the battery pack.
The battery pack housing 200 is connected to the charger housing 100, and an air inlet 210 is disposed on the battery pack housing 200, and the air inlet 210 is connected to the air outlet 110. The battery pack case 200 is a case of a battery pack, and has an air inlet 210, and the air inlet 210 communicates with the inside of the battery pack case 200, thereby performing heat dissipation and temperature reduction.
A fan assembly 300 disposed within the charger housing 100; the fan assembly 300 is capable of constantly generating an air flow.
The air duct assembly 400 is disposed in the charger housing 100, and one end of the air duct assembly 400 is connected with the fan assembly 300 and the other end is connected with the air outlet 110. Briefly, the duct assembly 400 is a means for directing airflow.
In terms of the overall structure, the battery pack housing 200 and the charger housing 100 can be connected together to charge, and when the battery pack housing 200 and the charger housing are connected together, the fan assembly 300 works to blow air into the battery pack housing 200 through the air duct assembly 400, so that components in the battery pack housing 200 can be cooled, the charging efficiency is greatly improved, and the battery pack is not required to be charged after passive heat dissipation.
It should be noted that, since the battery pack case 200 needs to be provided with the battery assembly, and the volume of the battery pack case 200 needs to be as compact as possible for practical application, in other words, the battery pack case 200 needs to be relatively small, it is not recommended to directly provide the fan in the battery pack, and if the fan is directly provided in the battery pack case 200, the generated wind cannot dissipate heat from outside to inside, and the heat dissipation is not complete; the essence of this embodiment is that the fan assembly 300 is disposed in the charger housing 100, and then the air flow is guided into the battery pack housing 200 through the air duct assembly 400, so that the structure is smart, and the characteristics that the battery pack and the charger need to be connected for charging are utilized, so that the air blowing and heat dissipation are performed during connection, and the air blowing and heat dissipation device is very convenient and reliable during practical use.
As shown in fig. 1,2 and 3, in the above embodiment, a power supply assembly 120 is disposed in the charger housing 100, and an insert 130 is disposed on the charger housing 100, and the insert 130 is connected to the power supply assembly 120.
It should be noted that the power supply assembly 120 includes a PCB board in the charger housing 100 and several components on the PCB board, and in addition, two sides of the charger housing 100 have fence-shaped side walls, so that the power supply assembly 120 can ventilate and dissipate heat.
It should be noted that the fan assembly 300 in the charger housing 100 is used for dissipating heat in the battery pack housing 200, and the inside of the charger housing 100 is circulated with the outside air through the fence-shaped side wall, so as to cool.
As shown in fig. 1,2 and 3, the charger housing 100 is a detachable structure, and the charger housing 100 includes an upper housing 140 and a lower housing 150, and the upper housing 140 is connected to the lower housing 150.
The charger housing 100 is configured to be of a detachable structure, so that the production and the installation are convenient, the upper housing 140 is used for being in contact with a battery pack, and the upper housing 140 is exactly of a hollowed-out plate surface structure, so that the air outlet 110 is formed, and the air flow can be reliably conveyed into the battery pack.
As shown in fig. 1,2 and 3, in the above embodiment, a first protruding insertion portion 160 is formed on the upper case 140, the air outlet 110 is disposed on a surface of the first insertion portion 160, and the insert 130 is disposed at an end of the first insertion portion 160.
The first plug-in portion 160 is of an upwardly protruding rectangular square structure, and the two sides of the first plug-in portion 160 are provided with side wings, so that the limiting and guiding functions can be achieved when the first plug-in portion 160 is matched with a battery pack, preferably, the air outlet 110 is located on the surface of the first plug-in portion 160, the first plug-in portion 160 is matched with the battery pack shell 200, and therefore air flow can be thoroughly guided into the air duct assembly, and the situation that air flow leaks is avoided.
As shown in fig. 1, in the above embodiment, the air duct assembly 400 has a box-shaped structure, and the rear end of the air duct assembly 400 is provided with a connector 410, the connector 410 is connected with the fan assembly 300, and a slope-shaped ventilation cavity 420 is formed between the connector 410 and the upper opening of the box-shaped structure, and the ventilation cavity 420 is communicated with the air outlet 110.
It should be noted that, the air duct assembly 400 is similar to a box, the connector 410 has a tubular structure, and the slope-shaped ventilation cavity 420 can guide the air flow from the lower fan assembly 300 in the charger housing 100 to the air outlet 110 on the surface of the first plug-in portion 160 more favorably.
As shown in fig. 1,2 and 3, in the above embodiment, a recessed second plugging portion 220 is formed on the battery pack case 200, a socket 230 is disposed on the second plugging portion 220, the first plugging portion 160 is plugged into the second plugging portion 220, and the tab 130 is plugged into the socket 230.
It should be noted that, the second plugging portion 220 just can plug in the first plugging portion 160, so that the plug 130 and the socket 230 are fixed together for charging, and at this time, the surface of the first plugging portion 160 abuts against the surface of the second plugging portion 220, and the air inlet 210 communicates with the air outlet 110, so as to guide the air flow into the battery pack case 200.
As shown in fig. 1,2, and 3, in the above embodiment, the air inlet 210 is disposed on the second plugging portion 220, and the air inlet 210 is communicated with the interior of the battery pack case 200, and when the first plugging portion 160 is plugged on the second plugging portion 220, the air inlet 210 is attached to the air outlet 110.
It should be noted that, in the practical working process, when the first plug-in portion 160 is connected with the second plug-in portion 220, the air inlet 210 is attached to the air outlet 110, the plug-in sheet 130 is connected with the socket 230 to charge, and the fan assembly 300 works at this time, so that the fan assembly can be charged and cooled while the heat is dissipated, and when the plug-in sheet 130 is not connected with the socket 230, the air inlet 210 is certainly not communicated with the air outlet 110, so that the fan assembly 300 does not work naturally, and further, the fan assembly 300 can be automated during ventilation and heat dissipation.
As shown in fig. 1,2 and 3, the fan assembly 300 is fixed at the end of the charger housing 100, and the fan assembly 300 includes a wind wheel 310, where the wind wheel 310 is disposed corresponding to the connector 410 and connected to the power supply assembly 120.
Preferably, when the charger is connected to the battery pack, the battery pack supplies power to the fan assembly 300, so that the wind wheel 310 rotates, and the fan assembly 300 stops working and ventilation is stopped when the charger is separated from the battery pack, and the whole heat dissipation process does not need to be manually controlled, so that automatic ventilation and heat dissipation can be realized during charging.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.