CN203204130U - Power control device suitable for automobile batteries - Google Patents

Abstract

The utility model relates to a power control device suitable for automobile batteries. The power control device suitable for automobile batteries includes a device box body. The power control device is characterized in that the device box body is provided with an input end assembly including a voltage input end, a temperature input end, a bus input end, an address digital input end and a power supply signal input end, wherein the voltage input end is connected with a voltage monitoring module, the temperature input end is connected with a temperature monitoring module, the bus input end is respectively connected with a serial communication interface of a processor and a bus output end, the address digital input end is respectively connected with a rectifying communication interface of the processor and an address digital output end, and the power supply signal input end is connected with a power supply output end through a direct current voltage regulator. Thus, the power control device can effectively monitor each technical parameter of the automobile batteries, and improve the safe usage of the automobile batteries, and assists in performing troubleshooting effectively. By means of the existence of the bus output end, the address digital output end and the power supply signal output end, necessary external-connection communication can be provided for the participation of other detection accessories at a later stage.

Description

Be applicable to the power control unit of automobile batteries

Technical field

The utility model relates to a kind of control device, relates in particular to a kind of power control unit that is applicable to automobile batteries.

Background technology

Valve controlled sealed lead-acid accumulator is as the most frequently used battery of automobile, because complicated electrochemical reaction is taking place inside battery, causing between cell emf and the battery dump energy is not to present linear relationship.Traditional battery dump energy Forecasting Methodology generally is to measure the dump energy that cell emf size linearity estimates battery, though simple, error is bigger than normal.Simultaneously, also cannot monitor preferably for duties such as electric battery or the charging of battery cell, discharge, loads, be unfavorable for the safe handling of automobile batteries.

The utility model content

The purpose of this utility model is exactly in order to solve the above-mentioned problems in the prior art, and a kind of power control unit that is applicable to automobile batteries is provided.

The purpose of this utility model is achieved through the following technical solutions:

Be applicable to the power control unit of automobile batteries, include the device box body, wherein: described device box body is provided with the input end assembly, include voltage input end, the temperature input end, bus input end, the address digit input end, the power supply signal input end, described voltage input end is connected with the monitoring voltage module, described temperature input end is connected with the temperature monitoring module, described bus input end connects serial communication interface and the output end of main of processor respectively, described address digit input end connects rectification communication interface and the address digit output terminal of processor respectively, and described power supply signal input end connects the power supply signal output terminal by dc voltage regulator.

Further, the above-mentioned power control unit that is applicable to automobile batteries, wherein: be provided with radiating subassembly in the described device box body.

Further, the above-mentioned power control unit that is applicable to automobile batteries, wherein: described radiating subassembly includes radiating groove, and corresponding radiating groove position is provided with louvre on the device box body.

The advantage of technical solutions of the utility model is mainly reflected in: every technical parameter such as voltage that can the effective monitoring automobile batteries, electric current, electric charge, temperature, improved the safe handling degree of automobile batteries, and can effectively investigate fault.Rely on the existence of output end of main, address digit output terminal, power supply signal output terminal, for the participation of follow-up other detection accessory provides necessary outer connection news, increase extended capability of the present utility model.

Description of drawings

The purpose of this utility model, advantage and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain.These embodiment only are the prominent examples of using technical solutions of the utility model, and all technical schemes of taking to be equal to replacement or equivalent transformation and forming all drop within the claimed scope of the utility model.

Fig. 1 is the organigram that is applicable to the power control unit of automobile batteries.

Embodiment

The power control unit that is applicable to automobile batteries as shown in Figure 1, includedevice box body 16, it is characterized in that: describeddevice box body 16 is provided with the input end assembly, include voltage input end 1,temperature input end 3,bus input end 5, addressdigit input end 8, power supplysignal input end 11, realize effectively reading of each parameter thus.Specifically, be connected withmonitoring voltage module 2 at voltage input end 1,temperature input end 3 is connected withtemperature monitoring module 4, andbus input end 5 connects theserial communication interface 6 and output end of main 7 of processor respectively.Simultaneously, addressdigit input end 8 connects therectification communication interface 9 and addressdigit output terminal 10 of processor respectively.And, for the ease of pressure regulation, obtaining more accurate data, power supplysignal input end 11 connects power supplysignal output terminal 13 by dc voltage regulator 12.Thus, cooperate output end of main 7, addressdigit output terminal 10, power supplysignal output terminal 13, necessary outer connection news can be provided for the participation of follow-up other detection accessory, increase extended capability of the present utility model.

With regard to the utility model one preferred implementation, in order to adapt to different monitoring requirements, promote work efficiency, the processor of employing is CPU (central processing unit) (CPU), or be field programmable gate array (FPGA), or be the logical circuit of Application Specific Integrated Circuit (ASIC).

Further, for the heat that each module work of effectively dissipating produces, in the serviceable life of improving each module, the utility model is provided with radiating subassembly in device box body 16.Specifically, in order to promote radiating effect, the radiating subassembly of employing includes radiating groove 14.Simultaneously, in order to improve the mutual effect of cold and hot gas, correspondingradiating groove 14 positions are provided withlouvre 15 on the device box body.

By above-mentioned character express as can be seen, adopt the utility model after, every technical parameters such as voltage that can the effective monitoring automobile batteries, electric current, electric charge, temperature have improved the safe handling degree of automobile batteries, can effectively investigate fault.Rely on the existence of output end of main, address digit output terminal, power supply signal output terminal, for the participation of follow-up other detection accessory provides necessary outer connection news, increase extended capability of the present utility model.

Claims (3)

1. be applicable to the power control unit of automobile batteries, include the device box body, it is characterized in that: described device box body is provided with the input end assembly, include voltage input end, the temperature input end, bus input end, the address digit input end, the power supply signal input end, described voltage input end is connected with the monitoring voltage module, described temperature input end is connected with the temperature monitoring module, described bus input end connects serial communication interface and the output end of main of processor respectively, described address digit input end connects rectification communication interface and the address digit output terminal of processor respectively, and described power supply signal input end connects the power supply signal output terminal by dc voltage regulator.

2. the power control unit that is applicable to automobile batteries according to claim 1 is characterized in that: be provided with radiating subassembly in the described device box body.

3. the power control unit that is applicable to automobile batteries according to claim 2, it is characterized in that: described radiating subassembly includes radiating groove, and corresponding radiating groove position is provided with louvre on the device box body.

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