CN203858081U - Tool structure used for sealing test of battery pack - Google Patents
Tool structure used for sealing test of battery pack Download PDFInfo
- Publication number
- CN203858081U CN203858081U CN201420277078.3U CN201420277078U CN203858081U CN 203858081 U CN203858081 U CN 203858081U CN 201420277078 U CN201420277078 U CN 201420277078U CN 203858081 U CN203858081 U CN 203858081U
- Authority
- CN
- China
- Prior art keywords
- tool structure
- power brick
- test
- uut
- leak test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Battery Mounting, Suspending (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to a tool structure used for a sealing test of a battery pack. The tool structure comprises a to-be-tested part, a contact part and a test support. The front end of the to-be-tested part is provided with a plug and a sealing part. The to-be-tested part is sealingly connected to the contact part through a sealing part. The contact part is connected to the test support through a plurality of fixing parts. The tool structure further comprises a plurality of elastic parts corresponding to the plurality of fixing parts one by one. The two ends of the elastic part are respectively abutted against the to-be-tested part and the contact part. The tool structure used for a sealing test of a battery pack and with the above structure, is simple in structure, increases no extra test cost. A spring is disposed between the test support and a connecting electric box. The spring impacts a sealing ring on the electric box. A sealed chamber is formed between a connecting electric plug and the connecting electric box. The tool structure can accurately simulate the connection structure of a battery pack of and electric automobile and a connecting electric box, and then be used for an immersion test.
Description
Technical field
The utility model relates to batteries of electric automobile packet technology field, specifically refers to a kind of tool structure for power brick performing leak test.
Background technology
Electric automobile is usingd power brick as power source, quick-change power power brick is because changing on motor and vehicle quick links or disconnection, its power contact, signal contact are exposed at front end, have designed D.C. contactor in power brick, and exposed forceful electric power contact and electric battery outside power brick disconnected.When doing submerging test, for check power brick, circuit closer sealing property, the state that only has simulated battery to be packaged on vehicle body just can be immersed in water, otherwise power brick is anodal, between power brick negative pole, between anodal, negative pole and inclusion, insulation resistance diminishes, and produces electric leakage.In order car load to detect quick change power brick impermeability, protection against flooding performance, has designed a special tooling, by circuit closer box with assemble according to assembling equal state on car with power brick, after assembling, do again submerging test.
Utility model content
The purpose of this utility model is to have overcome above-mentioned shortcoming of the prior art, and a kind of simple in structure, tool structure for power brick performing leak test that can carry out fast submerging test is provided.
For realizing above-mentioned object, the tool structure for power brick performing leak test of the present utility model by the following technical solutions:
Should be for the tool structure of power brick performing leak test, its principal feature is, described structure comprises UUT, contact component and test bracket, the front end of described UUT is provided with plug, the front end of described UUT is also provided with seal member, described UUT is connected and sealed by described seal member and described contact component, described contact component is connected with described test bracket by several fixed parts, described tool structure also comprises elastomeric element, described several elastomeric elements are corresponding one by one with described several fixed parts, the two ends of described elastomeric element are respectively against described UUT and described contact component.
This fixed part for the tool structure of power brick performing leak test is bolt, and described elastomeric element is spring, and described spring housing is located at outside described bolt.
This fixed part for the tool structure of power brick performing leak test is 2, and described fixed part is arranged at respectively the both sides of described contact component.
This UUT for the tool structure of power brick performing leak test is power brick.
This contact component for the tool structure of power brick performing leak test is circuit closer box.
This seal member for the tool structure of power brick performing leak test is sealing ring.
Adopted the tool structure for power brick performing leak test of this structure, simple in structure, can additionally not increase the cost of test, between test bracket and circuit closer box, be provided with spring, spring will connect sealing ring and be pressed on circuit closer box, between circuit closer plug and circuit closer box, form confined space, this structure is the syndeton of analog electrical electrical automobile power brick and circuit closer box accurately, thereby for submerging test.
Accompanying drawing explanation
The schematic diagram that Fig. 1 a and Fig. 1 b are tool structure of the present utility model.
Fig. 2 a～2c is the schematic diagram of test bracket of the present utility model.
Number in the figure is described as follows:
1 power brick
2 circuit closer plugs
3 sealing rings
4 springs
5 circuit closer boxes
6 test brackets
Embodiment
In order more clearly to understand technology contents of the present utility model, especially exemplified by following examples, describe in detail.
The pure electric sedan that uses quick change power brick because of its energy supplement time short, change power brick robotization, be taken seriously gradually, the key of quick change is to be that electrokinetic cell bag wants to realize quick change, and require mounted in a vehicle power brick and high-pressure system degree of protection IP67, so need to carry out submerging test to power brick, whether check power brick and circuit closer possess IP67 degree of protection, situation when tool structure of the present utility model can be simulated the installation of circuit closer plug and circuit closer box.
Refer to accompanying drawing, this tool structure comprises power brick 1, circuit closer box 5 and test bracket 6, the front end of power brick 1 is provided with circuit closer plug 2, the front end of power brick 1 is also provided with sealing ring 3, power brick 1 is connected and sealed by sealing ring 3 and circuit closer box 5, circuit closer box 5 is connected with test bracket 6 by several bolts, tool structure also comprises spring 4, several springs 4 are corresponding one by one with several bolts, each bolt outside is all arranged with a spring 4, and the two ends of spring 4 are respectively against circuit closer box 5 and test bracket 6.
In the present embodiment, on test bracket, be provided with 4 circuit closer box mounting holes, 2 circuit closer box mounting hole site are in a side of test bracket 6,2 circuit closer mounting hole site are in the opposite side of test bracket 6, while testing, test bracket 6 is installed to together with circuit closer box 5 to the front end of power brick 1, spring 4 is tightly pressed in circuit closer box 5 and on the sealing ring 3 of power brick 1 front end, forms sealing.Power brick upper contact head does not just contact with water, and after whole power brick immersion, power brick is anodal, negative pole insulation resistance can not decline, and contact positive pole, negative pole and pack housing do not have electrical leakage voltage, can carry out normal inspection.
Adopted the tool structure for power brick performing leak test of this structure, simple in structure, can additionally not increase the cost of test, between test bracket and circuit closer box, be provided with spring, spring will connect sealing ring and be pressed on circuit closer box, between circuit closer plug and circuit closer box, form confined space, this structure is the syndeton of analog electrical electrical automobile power brick and circuit closer box accurately, thereby for submerging test.
In this instructions, the utility model is described with reference to its specific embodiment.But, still can make various modifications and conversion obviously and not deviate from spirit and scope of the present utility model.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (6)
1. the tool structure for power brick performing leak test, it is characterized in that, described structure comprises UUT, contact component and test bracket, the front end of described UUT is provided with plug, the front end of described UUT is also provided with seal member, described UUT is connected and sealed by described seal member and described contact component, described contact component is connected with described test bracket by several fixed parts, described tool structure also comprises elastomeric element, described several elastomeric elements are corresponding one by one with described several fixed parts, the two ends of described elastomeric element are respectively against described UUT and described contact component.
2. the tool structure for power brick performing leak test according to claim 1, is characterized in that, described fixed part is bolt, and described elastomeric element is spring, and described spring housing is located at outside described bolt.
3. the tool structure for power brick performing leak test according to claim 1, is characterized in that, described fixed part is 2, and described fixed part is arranged at respectively the both sides of described contact component.
4. the tool structure for power brick performing leak test according to claim 1, is characterized in that, described UUT is power brick.
5. the tool structure for power brick performing leak test according to claim 1, is characterized in that, described contact component is circuit closer box.
6. the tool structure for power brick performing leak test according to claim 1, is characterized in that, described seal member is sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277078.3U CN203858081U (en) | 2014-05-28 | 2014-05-28 | Tool structure used for sealing test of battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420277078.3U CN203858081U (en) | 2014-05-28 | 2014-05-28 | Tool structure used for sealing test of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203858081U true CN203858081U (en) | 2014-10-01 |
Family
ID=51607927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420277078.3U Expired - Fee Related CN203858081U (en) | 2014-05-28 | 2014-05-28 | Tool structure used for sealing test of battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203858081U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814331A (en) * | 2017-01-16 | 2017-06-09 | 北京新能源汽车股份有限公司 | Testing method and testing system for safe distance of power battery in water immersion |
-
2014
- 2014-05-28 CN CN201420277078.3U patent/CN203858081U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106814331A (en) * | 2017-01-16 | 2017-06-09 | 北京新能源汽车股份有限公司 | Testing method and testing system for safe distance of power battery in water immersion |
| CN106814331B (en) * | 2017-01-16 | 2019-04-05 | 北京新能源汽车股份有限公司 | Testing method and testing system for safe distance of power battery in water immersion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190722 Address after: 401122 No. 2 Huanghuan North Road, Jinshan Avenue, Liangjiang New District, Chongqing Patentee after: Lifan Industry (Group) Co., Ltd. Address before: 201821 Yecheng Road, Shanghai, No. 1631, No. Patentee before: Shanghai Zhongke Lifan Electric Vehicle Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20210528 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |