CN220709209U - Low-resistance testing device for battery plate - Google Patents
Low-resistance testing device for battery plate Download PDFInfo
- Publication number
- CN220709209U CN220709209U CN202322147057.1U CN202322147057U CN220709209U CN 220709209 U CN220709209 U CN 220709209U CN 202322147057 U CN202322147057 U CN 202322147057U CN 220709209 U CN220709209 U CN 220709209U
- Authority
- CN
- China
- Prior art keywords
- spike
- test
- needle
- cavity
- battery
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 47
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 24
- 239000010959 steel Substances 0.000 claims abstract description 24
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model discloses a low-resistance testing device for a battery board, which comprises a clamp body, a steel plate moving up and down relative to the clamp body, a driving device for driving the steel plate, and a needle column for installing a test needle pin, wherein a cavity for accommodating the needle pin is arranged in the needle column, the needle pin penetrates through the bottom of the needle column and stretches into the cavity, one side of the cavity is provided with a through hole for a lead to stretch into to be connected with one end of the needle pin, the upper part of the needle column is also provided with a magnetic piece capable of being adsorbed on any position of the steel plate, the steel plate is also provided with a plurality of grooves opposite to the point to be tested of the battery board, and the upper part of the needle column is arranged in the grooves. The needle column can adaptively adjust the position of the needle column according to the length of the battery plate to be tested or the change of the point to be tested to test the battery plate, so that one set of clamp can test a plurality of battery plates, and the test cost is reduced; through set up on the steel sheet with the test point matched with recess that awaits measuring of many types panel, can remove the top of test point with the spike fast, improved the efficiency of test.
Description
Technical Field
The utility model relates to a resistance testing device, in particular to a low-resistance testing device for a battery plate.
Background
The Battery board is composed of an automobile Battery pack and a BMS (Battery system) and an FPC (flexible circuit board) for connecting the automobile Battery pack and the BMS, and the FPC (flexible circuit board) is used for collecting and monitoring information such as Battery pack temperature, battery voltage and the like. Therefore, the battery boards are required to be subjected to a low resistance test before shipment to ensure that the FPC (flexible circuit board) and components on the FPC are conducted and electrical properties meet design requirements.
At present, two types of tests are used for the circuit board, one type is a manual test method, namely, pins of a test terminal are manually inserted, and the method is low in inserting efficiency and has potential safety hazards of electric leakage. In addition, the Test pins are fixedly arranged on the clamp capable of moving up and down, and the plugging Test is performed under the drive of the driving device, but in the mode, the special Test clamp is manufactured according to the appearance of the battery board product and Test point data, the circuit of the product and the corresponding components are tested by the low-resistance tester, and the clamp is manufactured again if the appearance of the product or the design of the Test point is changed during the NPI (new product introduction) of the automobile product, so that the Test cost is increased, the manufacturing period of the Test clamp is longer, and the Test efficiency is reduced.
Disclosure of Invention
The utility model provides a battery board low-resistance testing device which is simple in structure, wide in application range and low in cost.
The utility model relates to a battery board low-resistance testing device, which comprises a clamp body, a steel plate moving up and down relative to the clamp body, a driving device for driving the steel plate, and a needle column for installing a test needle pin, wherein a cavity for accommodating the needle pin is arranged in the needle column, the needle pin penetrates through the bottom of the needle column and stretches into the cavity, one side of the cavity is provided with a through hole for a lead to stretch into to be connected with one end of the needle pin, the upper part of the needle column is also provided with a magnetic piece capable of being adsorbed on any position on the steel plate, the steel plate is also provided with a plurality of grooves opposite to the point to be tested of the battery board, and the upper part of the needle column is arranged in the grooves.
According to the battery board low-resistance testing device, the needle column can move and be fixed at any position on the steel plate through the magnetic part arranged at the upper part, and the position of the needle column can be adaptively adjusted according to the length of a battery board to be tested or the change of a point to be tested to test the battery board, so that a set of clamp can test multiple battery boards, and the testing cost is reduced; in addition, through set up on the steel sheet with the test point matched with recess that awaits measuring of many types of battery boards, can remove the spike to the top of test point fast, improved the efficiency of test.
Drawings
FIG. 1 is a schematic diagram of a low resistance test device for a battery panel.
FIG. 2 is a schematic diagram of an assembled structure of a spike and a steel plate.
Fig. 3 is a schematic view of a steel plate structure.
Fig. 4 is a schematic view of a spike structure.
Fig. 5 is a cross-sectional view of a spike structure.
Detailed Description
As shown in fig. 1-5, a low-resistance testing device for a battery board comprises a fixture body 1, a steel plate 2 moving up and down relative to the fixture body, a driving device 3 driving the steel plate, and a pin 5 for installing pins 4, wherein a cavity 501 for accommodating the pins is arranged in the pin, the pins penetrate through the bottom of the pin and extend into the cavity, a through hole 502 for extending a lead wire into one end of the pin, which is connected with one end of the cavity, is arranged on one side of the cavity, a magnetic piece 6 capable of being adsorbed on any position of the steel plate is further arranged on the upper part of the pin, a plurality of grooves 201 opposite to points to be tested of the battery board are further arranged on the steel plate, and the upper part of the pin is arranged in the grooves. The needle column can move and be fixed at any position on the steel plate through the magnetic part arranged at the upper part, and the position of the needle column can be adaptively adjusted according to the length of the battery plate to be tested or the change of the point to be tested to test the battery plate, so that a set of clamp can test a plurality of battery plates, and the test cost is reduced; in addition, through set up on the steel sheet with the test point matched with recess that awaits measuring of many types of battery boards, can remove the spike to the top of test point fast, improved the efficiency of test.
The driving device can be a cylinder or a motor.
The bottom of the needle column 5 is provided with a sleeve 503 which penetrates through the cavity, the stitch is arranged in the sleeve, a spring 505 is also arranged in the sleeve, one end of the spring is connected with the sleeve, and the other end of the spring is connected with the stitch. When the battery board is tested, after the steel plate is pressed down, the pin can move upwards relative to the pin post after being contacted with the battery board so as to compress the spring, so that the buffer effect can be achieved, the battery board is prevented from being crushed, and the test cost of the battery board is reduced.
The middle part of the magnetic part is provided with a screw through hole, and the magnetic part fixing device further comprises a screw 7 penetrating through the screw through hole to fix the magnetic part on the upper part of the needle column. The magnetic part can be round neodymium iron boron strong magnetism, can be fixed on the needle column through the screw fast and conveniently, improves packaging efficiency, and simple structure reduces cost.
The spike is also provided with a window 504 opposite the stitch. Through set up the window on the needle post, can be used for with outside stretching into the lead wire and stitch welding, improve packaging efficiency, simple structure, reduce cost.
The pin is made of nylon material, and can play an insulating role besides being easily processed into a structure for fixing the sleeve, the pin and the magnetic piece.
Claims (5)
1. The utility model provides a low resistance testing arrangement of panel, its characterized in that includes anchor clamps body (1), relative anchor clamps body reciprocates steel sheet (2) and drive steel sheet's drive arrangement (3) to and be used for installing spike (4) spike (5), be equipped with cavity (501) of holding spike in the spike, the spike runs through spike bottom and stretches into in the cavity, one side of cavity sets up and is used for the lead wire to stretch into through-hole (502) that link to each other with the spike is located cavity one end, the upper portion of spike still is equipped with magnetic part (6) that can adsorb on the steel sheet any position, still be equipped with a plurality of recess (201) relative with the panel point to be tested on the steel sheet, the recess is arranged in on the upper portion of spike.
2. The low-resistance test device for the battery board according to claim 1, wherein a sleeve (503) penetrating through the cavity is arranged at the bottom of the pin (5), the stitch is arranged in the sleeve, a spring (505) is further arranged in the sleeve, one end of the spring is connected with the sleeve, and the other end of the spring is connected with the stitch.
3. The device for testing the low resistance of the battery plate according to claim 1, wherein the middle part of the magnetic member is provided with a screw through hole, and the device further comprises a screw (7) penetrating through the screw through hole to fix the magnetic member at the upper part of the pin.
4. The low resistance test device of claim 1, wherein the pin is further provided with a window (504) opposite the stitch.
5. The panel low resistance test device of claim 1, wherein the spike is made of a nylon material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147057.1U CN220709209U (en) | 2023-08-10 | 2023-08-10 | Low-resistance testing device for battery plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147057.1U CN220709209U (en) | 2023-08-10 | 2023-08-10 | Low-resistance testing device for battery plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709209U true CN220709209U (en) | 2024-04-02 |
Family
ID=90448061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147057.1U Active CN220709209U (en) | 2023-08-10 | 2023-08-10 | Low-resistance testing device for battery plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709209U (en) |
-
2023
- 2023-08-10 CN CN202322147057.1U patent/CN220709209U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |