CN204832469U - Last electric testing arrangement of vehicle power battery package - Google Patents
Last electric testing arrangement of vehicle power battery package Download PDFInfo
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- CN204832469U CN204832469U CN201520592806.4U CN201520592806U CN204832469U CN 204832469 U CN204832469 U CN 204832469U CN 201520592806 U CN201520592806 U CN 201520592806U CN 204832469 U CN204832469 U CN 204832469U
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Abstract
The utility model discloses a last electric testing arrangement of vehicle power battery package, including battery management system BMS, power supply, analog power supply, charge contact ware, precharge resistance, main positive contactor, main burden contactor and whole car load simulation electric capacity in advance, analog power supply, a return circuit is established ties into with main negative contactor to charge contact ware, precharge resistance, whole car load simulation electric capacity in advance, charge contact ware, main positive contactor and the main control mouth of bearing the contactor are in advance connected respectively to battery management system BMS's control port, battery management system BMS's detection port parallel connection in car load load simulation electric capacity both sides, power supply connects charge contact ware, main positive contactor, main burden contactor and battery management system BMS's power input mouth in advance. Can be under the car on to the high pressure electricity test, got rid of the high pressure and go up that the electric system is soft, the design of hardware and assembly problem before power battery wrap the car, has improved and has designed and production efficiency.
Description
Technical field
This patent relates to electronic technology field, especially relates to a kind of electrifying test device of power cell of vehicle bag.
Background technology
Along with society is to the promotion of Green Travel and environmental protection concept, electric power is widely used as clean energy resource, maximum wherein especially with electric automobile application, certainly also can be applied to the field of other electrical thermal storage.
At electric automobile in start-up course, need to carry out high pressure power on operation, car load high-voltage load electric capacity is charged, this process is controlled by battery management system BMS (BATTERYMANAGEMENTSYSTEM), battery management system BMS controls pre-charge contactor, main positive contactor bears the actions such as contactor with main, complete high pressure power on operation, and test the situation of the voltage of car load high-voltage load electric capacity in the process.In power up, on any high pressure, electric system soft and hardware design error all can cause high pressure to power on unsuccessfully, and vehicle cannot use.
At present this upper Electrical Test Procedure carries out onboard, and the flow process that powers on fault often has generation, electrokinetic cell wrap car after test and problem investigate difficulty, have problem, also need to remove related device again, time-consumingly to take a lot of work.
Summary of the invention
The purpose of this utility model is to provide a kind of electrifying test device of power cell of vehicle bag, can power on test to high pressure under car, before electrokinetic cell wraps car, get rid of design and the assembly problem of electric system soft and hardware on high pressure, improve design and production efficiency.
The purpose of this utility model is achieved through the following technical solutions:
An electrifying test device for power cell of vehicle bag, comprises battery management system BMS, power supply, analog power, pre-charge contactor, pre-charge resistance, main positive contactor, main negative contactor and car load load simulation electric capacity;
Described analog power, pre-charge contactor, pre-charge resistance, car load load simulation electric capacity are connected into primary Ioops with main negative contactor;
The control port of battery management system BMS connects pre-charge contactor, main positive contactor and the main control mouth bearing contactor respectively;
The detection port of battery management system BMS is connected in parallel in car load load simulation electric capacity both sides;
Power supply connects the power inlet of pre-charge contactor, main positive contactor, main negative contactor and battery management system BMS.
Described power supply is 12V direct supply.
Described power supply is connected on wire with the power inlet of battery management system BMS and is in series with the first DC ammeter.
The second DC ammeter is in series with between described analog power and pre-charge contactor.
The technical scheme provided as can be seen from above-mentioned the utility model, the electrifying test device of the power cell of vehicle bag that the utility model embodiment provides, can power on test to high pressure under car, before electrokinetic cell wraps car, get rid of design and the assembly problem of electric system soft and hardware on high pressure, improve design and production efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation of the electrifying test device of the power cell of vehicle bag that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on embodiment of the present utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to protection domain of the present utility model.
Below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
Embodiment one
As shown in Figure 1, a kind of electrifying test device of power cell of vehicle bag, tested design proposal and software and hardware before design proposal development phase or electrokinetic cell ladle sample packaging join; Comprise battery management system BMS, power supply, analog power, pre-charge contactor, pre-charge resistance, main positive contactor, main negative contactor and car load load simulation electric capacity;
Described analog power, pre-charge contactor, pre-charge resistance, car load load simulation electric capacity are connected into primary Ioops with main negative contactor;
Analog power is adjustable power supply, for simulating the electrokinetic cell bag of different model, and the nominal voltage of modulating output electrokinetic cell bag; Car load load simulation electric capacity adopts high-voltage capacitance, and (such as certain vehicle electrokinetic cell bag nominal voltage is 350V, car load load capacitance is 800 microfarads, those skilled in the art can rule of thumb select, also can be selected by the experiment of limited number of time) simulate, the car load high-voltage load electric capacity that can directly select vehicle to use.
The control port of battery management system BMS connects pre-charge contactor, main positive contactor and the main control mouth bearing contactor respectively; The detection port of battery management system BMS is connected to car load load simulation electric capacity both sides by voltage detecting line parallel; For measuring the upper electrical quantity of car load load simulation electric capacity.
Power supply connects the power inlet of pre-charge contactor, main positive contactor, main negative contactor and battery management system BMS.This routine power supply is 12V direct supply.Meanwhile, described power supply is connected on wire with the power inlet of battery management system BMS and is in series with the first DC ammeter.The second DC ammeter is in series with between described analog power and pre-charge contactor.
Test phase, battery management system BMS connects 12V power supply, and power up detects battery management system BMS supply current, calculates battery management system BMS power consumption, verifies battery management system BMS supply module design load.Connect analog power, power on signal is inputted to battery management system BMS, battery management system BMS controls pre-charge-relay and main negative relay closes, car load load simulation electric capacity is charged, precharge loop current situation of change is detected in pre-charge process, and record is carried out to the precharge deadline, the precharge reaching battery management system BMS setting when car load load simulation electric capacity both end voltage value completes magnitude of voltage, battery management system BMS controls main positive relay closes, pre-charge-relay is separated, and completes electrical testing in power brick.Main positive contactor only connects control end input, and load end does not access loop, records and receive the instruction that powers on to the main positive relay closes time used from battery management system BMS in test process.
Multiple data parameters of having tested are used to guide designing and developing of electrokinetic cell bag and adjust software and hardware.
The above; be only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claims.
Claims (4)
1. an electrifying test device for power cell of vehicle bag, is characterized in that, comprises battery management system BMS, power supply, analog power, pre-charge contactor, pre-charge resistance, main positive contactor, main negative contactor and car load load simulation electric capacity;
Described analog power, pre-charge contactor, pre-charge resistance, car load load simulation electric capacity are connected into primary Ioops with main negative contactor;
The control port of battery management system BMS connects pre-charge contactor, main positive contactor and the main control mouth bearing contactor respectively;
The detection port of battery management system BMS is connected in parallel in car load load simulation electric capacity both sides;
Power supply connects the power inlet of pre-charge contactor, main positive contactor, main negative contactor and battery management system BMS.
2. the electrifying test device of power cell of vehicle bag according to claim 1, is characterized in that, described power supply is 12V direct supply.
3. the electrifying test device of power cell of vehicle bag according to claim 1 and 2, is characterized in that, described power supply is connected on wire with the power inlet of battery management system BMS and is in series with the first DC ammeter.
4. the electrifying test device of power cell of vehicle bag according to claim 1 and 2, is characterized in that, is in series with the second DC ammeter between described analog power and pre-charge contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520592806.4U CN204832469U (en) | 2015-08-03 | 2015-08-03 | Last electric testing arrangement of vehicle power battery package |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520592806.4U CN204832469U (en) | 2015-08-03 | 2015-08-03 | Last electric testing arrangement of vehicle power battery package |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911475A (en) * | 2016-04-12 | 2016-08-31 | 中国船舶重工集团公司第七〇二研究所 | Power pack testing system |
| CN106383277A (en) * | 2016-08-26 | 2017-02-08 | 北京长城华冠汽车科技股份有限公司 | Test platform for electric automobile battery management system |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN112098860A (en) * | 2020-09-17 | 2020-12-18 | 江苏塔菲尔动力系统有限公司 | Circuit, method, device and system for testing cycle life of battery pack |
| CN112602451A (en) * | 2021-01-15 | 2021-04-06 | 成都井原鹤雅科技有限公司 | Wind-driven water surface plant cleaning and fish feeding equipment |
| CN112834934A (en) * | 2020-12-30 | 2021-05-25 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
| CN114594748A (en) * | 2022-02-21 | 2022-06-07 | 深圳市道通科技股份有限公司 | Test equipment, diagnostic equipment and automobile diagnostic system |
| CN117471226A (en) * | 2023-12-27 | 2024-01-30 | 力高(山东)新能源技术股份有限公司 | High-voltage analog load test system and method suitable for BMS |
-
2015
- 2015-08-03 CN CN201520592806.4U patent/CN204832469U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911475A (en) * | 2016-04-12 | 2016-08-31 | 中国船舶重工集团公司第七〇二研究所 | Power pack testing system |
| CN106383277A (en) * | 2016-08-26 | 2017-02-08 | 北京长城华冠汽车科技股份有限公司 | Test platform for electric automobile battery management system |
| CN107290677A (en) * | 2017-06-27 | 2017-10-24 | 珠海市精实测控技术有限公司 | Electrokinetic cell examines detection device eventually |
| CN109709412A (en) * | 2017-10-25 | 2019-05-03 | 上海汽车集团股份有限公司 | A kind of power battery high pressure test point voltage analog device and analogy method |
| CN109655739B (en) * | 2019-02-18 | 2024-04-02 | 上汽大众汽车有限公司 | Simulation device of battery pack connection box and control method thereof |
| CN109655739A (en) * | 2019-02-18 | 2019-04-19 | 上汽大众汽车有限公司 | The simulator and its control method of battery pack connection box |
| CN112098860A (en) * | 2020-09-17 | 2020-12-18 | 江苏塔菲尔动力系统有限公司 | Circuit, method, device and system for testing cycle life of battery pack |
| CN112834934A (en) * | 2020-12-30 | 2021-05-25 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
| CN112834934B (en) * | 2020-12-30 | 2022-05-27 | 上海钧正网络科技有限公司 | Device and system for testing adaptability of battery |
| CN112602451A (en) * | 2021-01-15 | 2021-04-06 | 成都井原鹤雅科技有限公司 | Wind-driven water surface plant cleaning and fish feeding equipment |
| CN112602451B (en) * | 2021-01-15 | 2022-10-04 | 宿州聚创教育信息咨询有限公司 | Wind-driven water surface plant cleaning and fish feeding equipment |
| CN114594748A (en) * | 2022-02-21 | 2022-06-07 | 深圳市道通科技股份有限公司 | Test equipment, diagnostic equipment and automobile diagnostic system |
| CN117471226A (en) * | 2023-12-27 | 2024-01-30 | 力高(山东)新能源技术股份有限公司 | High-voltage analog load test system and method suitable for BMS |
| CN117471226B (en) * | 2023-12-27 | 2024-05-14 | 力高(山东)新能源技术股份有限公司 | High-voltage analog load test system and method suitable for BMS |
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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: 20151202 Termination date: 20200803 |