CN203616466U - Comprehensive tester and test equipment of battery management system - Google Patents
Comprehensive tester and test equipment of battery management system Download PDFInfo
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- CN203616466U CN203616466U CN201320796879.6U CN201320796879U CN203616466U CN 203616466 U CN203616466 U CN 203616466U CN 201320796879 U CN201320796879 U CN 201320796879U CN 203616466 U CN203616466 U CN 203616466U
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Abstract
The utility model provides a comprehensive tester of a battery management system. The comprehensive tester comprises a power supply module, a reference voltage plate, a voltage adjustable plate, a high voltage plate, a high voltage converter (HVC) and a control plate, wherein the input end of the power supply module is connected with input ac, and the output end of the power supply module is connected with a battery management unit of the battery management system via wire harness; the reference voltage plate is connected with the battery management unit; the voltage adjustable plate is connected with the power supply module; the high voltage plate is connected with the power supply module and a battery maintenance center (BMC); the HVC is connected with the voltage adjustable plate and the high voltage plate via wire harness; and the control plate is connected with the power supply module, the HVC, the BMC and the battery management unit. The utility model also provides test equipment of the battery management system. The tester and test equipment have the advantages of functional diversity, convenient operation, capable of completing all test functions via one touch, high automation degree, and the like.
Description
Technical field
The utility model relates to vehicle and battery technology field, particularly a kind of comprehensive tester of battery management system and testing apparatus.
Background technology
Consider the energy and environment, electric automobile is obtained fast development under national governments and automaker's common promotion, thereby becomes one of important development direction of new-energy automobile.The good performances such as lithium ion battery is large with its energy density, voltage platform is high, environmental protection become the ideal power source of electric automobile.
But the anti-abuse ability of lithium ion battery is poor, in order to ensure security and the serviceable life of lithium ion battery group, must takes the running status of battery management system Real-Time Monitoring lithium ion battery group, thereby realize the charge and discharge protecting to electric battery.
Hence one can see that, in order to guarantee the Performance And Reliability of battery management system, need to provide a kind of strict, reliable and multiple functional testing apparatus, to reach the requirement of full test from the function of battery management system product and performance.Because testing apparatus automaticity is high, can realize one-touch test, therefore in the time of volume production, can also greatly improve the production efficiency of product, there is extremely important meaning to guaranteeing and improving product quality, raising production effect, reduction cost of products etc.
Existing battery management system proving installation all can not meet the strict test request to battery management system reliability from function and performance.
First function singleness, can only realize the simple functions test to product, the basic functions such as such as monomer battery voltage collection, demonstration, cannot realize total voltage, electric current, SOC(State of Charge, state-of-charge), CAN(Controller Area Network, controller local area network) function such as communication (outside CAN communicates by letter with charging set) etc.
Secondly, existing battery management system poor-performing, for example, adopt the voltage-reference simulation lithium ion single cell voltage that battery or precision are not high, causes correctly assessing performance and other correlation parameters of product to be measured, such as total voltage, KWH, SOC etc.
Again, existing battery management system cannot complete automatic test, all needs to have tested manually, causes efficiency lower.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this reason, the embodiment of first aspect of the present utility model proposes a kind of comprehensive tester of battery management system, comprise: power module, the input termination of described power module exchanges input electricity, and the output terminal of described power module is connected with the battery management unit of described battery management system by wire harness; Reference voltage plate, described reference voltage plate is connected with described battery management unit; Adjustable electric pressing plate, described adjustable electric pressing plate is connected with described power module; Hardboard, described hardboard is connected with battery maintenance center BMC with described power module; High voltage converter HVC, described high voltage converter HVC is connected with described hardboard with described adjustable electric pressing plate respectively by wire harness; Control panel, described control panel is connected with described battery management unit with described power module, described high voltage converter HVC, described battery maintenance center BMC.
In an embodiment of the present utility model, described control panel is connected with described battery management unit with described high voltage converter HVC, described battery maintenance center BMC by CAN bus.
In another embodiment of the present utility model, also comprise touch-screen, described touch-screen is connected with described battery management unit, described hardboard and described power module.
In another embodiment of the present utility model, described reference voltage plate comprises reference voltage output end and temperature sensor.
According to the comprehensive tester of battery management system of the present utility model, adopt high-precision reference voltage plate, high-precision high voltage plate, high precision adjustable electric pressing plate, high-precision like this input quantity not only can be used for realizing correlation function test, the correction that can be used for to battery management system sampling precision, the fully performance of assessment battery management system, the quality of assurance product.And the comprehensive tester of battery management system of the present utility model has simple in structure, diverse in function, easy to operate, can the whole test functions of one-key operation, automaticity advantages of higher.
The embodiment of second aspect of the present utility model proposes a kind of testing apparatus of battery management system, comprising: upper industrial computer, and described upper industrial computer comprises human interface device; CAN card, a side of described CAN card is connected with described upper industrial computer; The comprehensive tester of the battery management system that the embodiment of the utility model first aspect provides, described comprehensive tester is connected with mesuring battary management system, and the control panel of described comprehensive tester is connected with the opposite side of described CAN card.
In an embodiment of the present utility model, described upper industrial computer is personal computer PC.
According to the testing apparatus of the battery management system of the utility model embodiment, have simple in structure, production cost is low, testing efficiency is high and the feature of one-touch test, this is to improving production efficiency when volume production and reducing costs significant.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the schematic diagram of the comprehensive tester of battery management system of the present utility model;
Fig. 2 is according to the schematic diagram of the testing apparatus of battery management system of the present utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
Below with reference to Fig. 1, the comprehensive tester of battery management system of the present utility model is described.
As shown in Figure 1, the comprehensive tester of battery management system of the present utility model comprises: power module 100, reference voltage plate 200, adjustable electric pressing plate 300, hardboard 400, high voltage converter HVC(High Voltage Converter, high voltage converter) 500 and control panel 600.
In another embodiment of the present utility model, the comprehensive tester of battery management system of the present utility model also comprises touch-screen 900, and touch-screen 900 is connected with battery management unit 700, hardboard 400, battery maintenance center 800 and power module 100.
Particularly, the input termination of power module 100 exchanges the electric 220V of input, and the output terminal of power module 100 is connected with the battery management unit 700 of battery management system by wire harness.Power module 100 can be touch-screen 900, adjustable electric pressing plate 300 and BMS(Battery Management System to be measured, battery management system) optional 12V or 24V direct supply be provided.
Reference voltage plate 200 is connected with battery management unit 700.In an embodiment of the present utility model, reference voltage plate 200 comprises reference voltage output end and temperature sensor.
Reference voltage plate 200 can be precision voltage reference plate.Particularly, reference voltage plate 200 can provide multiple 16 road 3.3V reference voltage and temperature sensors for mesuring battary management system, for simulating voltage signal and the temperature signal of cell.Particularly, the reference voltage output end of reference voltage plate 200 can be exported multiple 16 road 3.3V reference voltages, and the temperature sensor of reference voltage plate 200 can output temperature signal.Wherein, can select required reference voltage passage by respective channel switch.
Adjustable electric pressing plate 300 is connected with power module 100.Wherein, adjustable electric pressing plate 300 is current signal plate, and current signal plate can be used as high-precision current source.Particularly, adjustable electric pressing plate 300 can provide adjustable 0～75mV voltage signal for mesuring battary management system, for simulating the current signal of shunt output.
Hardboard 400 is connected with battery maintenance center BMC800 with power module 100.Wherein, hardboard 400 is high-precision high voltage plate.Particularly, hardboard 400 can provide 0～600V adjustable voltage signal for mesuring battary management system, for simulating total voltage signal.
High voltage converter HVC500 is connected with hardboard 400 with adjustable electric pressing plate 300 respectively by wire harness,
In an embodiment of the present utility model, control panel 600 is connected with battery management unit 700 with high voltage converter HVC500, battery maintenance center BMC800 by CAN bus.
According to the comprehensive tester of battery management system of the present utility model, there is diverse in function, easy to operate, can the whole test functions of one-key operation.Particularly, the comprehensive tester of battery management system of the present utility model can be for the repertoire of test battery management system, such as monomer voltage test, total voltage, electric current, SOC, CAN communication, warning etc. also have the functions such as test parameter setting, correction simultaneously.
The comprehensive tester of battery management system of the present utility model adopts high-precision reference voltage source to simulate monomer battery voltage in performance, adopts high-precision high voltage template die to intend total voltage, adopts high-precision current source simulation total current.High-precision like this input quantity not only can be used for realizing correlation function test, can, for battery management system sampling precision is proofreaied and correct, fully assess the performance of battery management system simultaneously, thereby guarantees the quality of product.On testing efficiency, production efficiency during for assurance volume production, the comprehensive tester of battery management system of the present utility model can be selected manually and automatic two kinds of modes in method of testing, automatic test can be realized one-touch test, and this is to improving production efficiency when volume production and reducing costs significant.
Describe according to the testing apparatus of battery management system of the present utility model below with reference to Fig. 2.
As shown in Figure 2, the testing apparatus of battery management system of the present utility model, comprising: comprehensive tester 1000, upper industrial computer 2000 and the CAN card 3000 of the battery management system that the utility model above-described embodiment provides.
Upper industrial computer 2000 comprises human interface device, and upper industrial computer 2000 provides BMS integration test software.In an example of the present utility model, upper industrial computer 2000 can be PC(Personal Computer, personal computer).
Particularly, upper industrial computer 2000 is as the human interface device of comprehensive tester 1000, can realize uploading, show and managing of relevant test data, and can arrange battery management system correlation parameter, proofread and correct, warning and the functional test of I/O amount etc.
In an embodiment of the present utility model, upper industrial computer 2000 can show following information: system information, system status information, cell information and high voltage package information.
Particularly, system information is for showing the system information such as magnitude of voltage, current signal plate current value and battery SOC of hardboard 400.System status information is for the status information of display system, and wherein, the status information of system comprises normally, warns and the three kinds of states of reporting to the police.Cell information is for the magnitude of voltage of display reference voltage plate 200.High voltage package information is for showing the information such as magnitude of voltage, current signal plate current value, current integration value of insulating resistance value to be measured, hardboard 400.Wherein, current value and current integration value are all by adjustable electric pressing plate 300 measurements and calculations value out.
One side of CAN card 3000 is connected with upper industrial computer 2000, carries out CAN communicate by letter for upper industrial computer 2000 and comprehensive tester, and the opposite side of CAN card 3000 is connected with the control panel 600 of comprehensive tester 1000.
Comprehensive tester 1000 is connected with mesuring battary management system 4000, and the control panel 600 of comprehensive tester 1000 is connected with the opposite side of CAN card 3000.Comprehensive tester 1000, as the core of testing apparatus, can provide battery management system test environment and complete the required software and hardware condition of automatic test.
In an embodiment of the present utility model, mesuring battary management system 4000 is circuit board, is made up of multiple functional modules.
According to the testing apparatus of the battery management system of the utility model embodiment, have simple in structure, production cost is low, testing efficiency is high and the feature of one-touch test, this is to improving production efficiency when volume production and reducing costs significant.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, modification, replacement and modification.Scope of the present utility model is extremely equal to and limits by claims.
Claims (6)
1. a comprehensive tester for battery management system, is characterized in that, comprising:
Power module, the input termination of described power module exchanges input electricity, and the output terminal of described power module is connected with the battery management unit of described battery management system by wire harness;
Reference voltage plate, described reference voltage plate is connected with described battery management unit;
Adjustable electric pressing plate, described adjustable electric pressing plate is connected with described power module;
Hardboard, described hardboard is connected with battery maintenance center BMC with described power module;
High voltage converter HVC, described high voltage converter HVC is connected with described hardboard with described adjustable electric pressing plate respectively by wire harness;
Control panel, described control panel is connected with described battery management unit with described power module, described high voltage converter HVC, described battery maintenance center BMC.
2. the comprehensive tester of battery management system as claimed in claim 1, is characterized in that, described control panel is connected with described battery management unit with described high voltage converter HVC, described battery maintenance center BMC by CAN bus.
3. the comprehensive tester of battery management system as claimed in claim 1, is characterized in that, also comprises touch-screen, and described touch-screen is connected with described battery management unit, described hardboard and described power module.
4. the comprehensive tester of battery management system as claimed in claim 1, is characterized in that, described reference voltage plate comprises reference voltage output end and temperature sensor.
5. a testing apparatus for battery management system, is characterized in that, comprising:
Upper industrial computer, described upper industrial computer comprises human interface device;
CAN card, a side of described CAN card is connected with described upper industrial computer;
The comprehensive tester of the battery management system described in claim 1-4 any one, described comprehensive tester is connected with mesuring battary management system, and the control panel of described comprehensive tester is connected with the opposite side of described CAN card.
6. the testing apparatus of battery management system as claimed in claim 5, is characterized in that, described upper industrial computer is personal computer PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796879.6U CN203616466U (en) | 2013-12-05 | 2013-12-05 | Comprehensive tester and test equipment of battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320796879.6U CN203616466U (en) | 2013-12-05 | 2013-12-05 | Comprehensive tester and test equipment of battery management system |
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| Publication Number | Publication Date |
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| CN203616466U true CN203616466U (en) | 2014-05-28 |
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| CN201320796879.6U Expired - Fee Related CN203616466U (en) | 2013-12-05 | 2013-12-05 | Comprehensive tester and test equipment of battery management system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104483645A (en) * | 2014-12-18 | 2015-04-01 | 重庆长安汽车股份有限公司 | Detection device for battery management system |
| CN105759208A (en) * | 2014-12-17 | 2016-07-13 | 北京普莱德新能源电池科技有限公司 | Function detection platform for battery management system for battery pack |
| CN106501745A (en) * | 2016-12-30 | 2017-03-15 | 深圳市盛弘电气股份有限公司 | A kind of self-checking device and calibration steps |
| WO2018072496A1 (en) * | 2016-10-17 | 2018-04-26 | 宁德时代新能源科技股份有限公司 | Test circuit |
| CN110501597A (en) * | 2019-09-03 | 2019-11-26 | 广州小鹏汽车科技有限公司 | Electric car and the detection circuit for BMS, method and system |
-
2013
- 2013-12-05 CN CN201320796879.6U patent/CN203616466U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759208A (en) * | 2014-12-17 | 2016-07-13 | 北京普莱德新能源电池科技有限公司 | Function detection platform for battery management system for battery pack |
| CN104483645A (en) * | 2014-12-18 | 2015-04-01 | 重庆长安汽车股份有限公司 | Detection device for battery management system |
| WO2018072496A1 (en) * | 2016-10-17 | 2018-04-26 | 宁德时代新能源科技股份有限公司 | Test circuit |
| CN106501745A (en) * | 2016-12-30 | 2017-03-15 | 深圳市盛弘电气股份有限公司 | A kind of self-checking device and calibration steps |
| CN110501597A (en) * | 2019-09-03 | 2019-11-26 | 广州小鹏汽车科技有限公司 | Electric car and the detection circuit for BMS, method and system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140528 Termination date: 20201205 |