CN208076571U - Battery short circuit test fixture and battery short circuit test fixture - Google Patents
Battery short circuit test fixture and battery short circuit test fixture Download PDFInfo
- Publication number
- CN208076571U CN208076571U CN201820560256.1U CN201820560256U CN208076571U CN 208076571 U CN208076571 U CN 208076571U CN 201820560256 U CN201820560256 U CN 201820560256U CN 208076571 U CN208076571 U CN 208076571U
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- clamping
- face
- short circuit
- circuit test
- metallic conduction
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Abstract
The utility model discloses a kind of battery short circuit test fixture and battery short circuit test fixture, the battery short circuit test fixture, including：Clamping section has the first clamping face and the second clamping face being oppositely arranged, and the first clamping face and second clamping face cooperation are for being clamped the lug of mesuring battary to carry out short-circuit test；Metal gasket is arranged on the first clamping face, and the metal gasket protrudes from the first clamping face, and the metal gasket by the lug for pushing down and being fitted in the second clamping face.Metal gasket due to certain thickness, it is equivalent to a protrusion on protrusion metal derby surface, therefore, when two clamping faces clamp, lug can be tightly pressed on clamping face by metal gasket, and increase a metal gasket, it can be sticked to metal derby surface to avoid the sundries of the generations such as battery leakage, short circuit burning, cause metal derby and lug that can not fit closely.
Description
Technical field
The utility model is related to cell manufacturing techniques fields, and in particular to a kind of battery short circuit test fixture and battery short circuit
Test fixture.
Background technology
In recent years, lithium ion battery is due to having many advantages, such as high power density and high-energy density, in power battery, just
The fields such as formula electronic equipment are taken to be used widely.The extensive use of lithium-ion technology and technology it is gradual perfect, enterprise is full
Sufficient market user's demand and reduce cost, it is necessary to control product qualification rate and safety, it is therefore desirable to which a system is carried out to battery
The test of row, an important link of the short-circuit test as the major criterion and safety detection for judging battery quality.
Common short-circuit test generally selects spring clip or fixture, during prolonged use, metal surface mill
The sundries of the generations such as damage and battery leakage, short circuit burning is sticked to metal gasket surface, and metal surface and lug cannot be well
Contact, leads to poor contact, influences to test effect.
Utility model content
In order to solve the above-mentioned technical problem, the utility model discloses a kind of battery short circuit test fixtures and battery short circuit to survey
Trial work fills, and solves metal surface and lug poor contact, the problem of influencing to test effect.
One side according to the present utility model discloses a kind of battery short circuit test fixture, including：Clamping section has
The the first clamping face and the second clamping face being oppositely arranged, the first clamping face and second clamping face cooperation are waited for for being clamped
The lug of battery is surveyed to carry out short-circuit test；Metal gasket is arranged on the first clamping face, and the metal gasket protrudes from
Described first clamps face, and the metal gasket by the lug for pushing down and being fitted in the second clamping face.
Further, the clamping section includes：Collets；Two metallic conduction blocks are movably disposed at described exhausted
On edge block, a metallic conduction block is provided with the first clamping face, another described metallic conduction block is provided with described
Second clamps face.
Further, further include；Clamping screw, the clamping screw are threaded through on two metallic conduction blocks；It clamps
The one or both ends in the clamping screw are arranged in nut, are led by rotating two metals of the binding nut adjusting
The position of electric block clamps the clamp distance in face to adjust the first clamping face and described second.
Further, the clamping section includes：Collets；Two metallic conduction blocks, a metallic conduction block are fixed
Setting is on the collets, another is movably disposed on the collets, one of them described metallic conduction block is set
It is equipped with the first clamping face, another described metallic conduction block is provided with the second clamping face.
Further, further include；Clamping screw, the clamping screw are threaded through on two metallic conduction blocks；It clamps
The one or both ends in the clamping screw are arranged in nut, are led by rotating two metals of the binding nut adjusting
The position of electric block clamps the clamp distance in face to adjust the first clamping face and described second.
Further, the metallic conduction block is connect by conducting wire with power supply.
Other side according to the present utility model discloses a kind of battery short circuit test fixture, including above-mentioned battery
Short-circuit test fixture.
In the case of no metal gasket, due to substances such as black wood charcoals, makes between two pieces of sheet metals not Heisei, lead to two
It can be had the gap between clamping face, so lug, which is possible to be clipped in gap, leads to poor contact, and after increasing metal gasket, metal
A protrusion due to certain thickness, being equivalent to protrusion metal derby surface for gasket, therefore, two when clamping faces and clamping,
Lug can be tightly pressed on clamping face by metal gasket, and increase a metal gasket, can be to avoid battery leakage, short circuit
The sundries of the generations such as burning is sticked to metal derby surface, causes metal derby and lug that can not fit closely.
Description of the drawings
Fig. 1 is the clamping section structural schematic diagram of the battery short circuit test fixture of the utility model embodiment；
Fig. 2 is the metal gasket scheme of installation of the battery short circuit test fixture of the utility model embodiment；
Fig. 3 is the structural schematic diagram of the battery short circuit test fixture of the utility model embodiment；
Legend：10, clamping section；11, first face is clamped；12, second face is clamped；13, collets；14, metallic conduction block；
20, metal gasket；30, binding nut；40, conducting wire；50, lug；60, battery.
Specific implementation mode
The utility model is described further with reference to embodiment, but is not limited to the content on specification.
The utility model discloses a kind of battery short circuit test fixtures, including：Clamping section 10 and metal gasket 20, clamping section
10 have the first clamping face 11 and the second clamping face 12 being oppositely arranged, and described first, which clamps face 11 and described second, clamps face 12
Cooperation is for being clamped the lug 50 of mesuring battary 60 to carry out short-circuit test；The setting of metal gasket 20 clamps face 11 described first
On, the metal gasket 20 protrudes from the first clamping face 11, and the metal gasket 20 is for pushing down simultaneously the lug 50
It is fitted on the second clamping face 12.
In the case of no metal gasket, due to substances such as black wood charcoals, makes between two pieces of sheet metals not Heisei, lead to two
It can be had the gap between clamping face, so lug, which is possible to be clipped in gap, leads to poor contact, and after increasing metal gasket, metal
A protrusion due to certain thickness, being equivalent to protrusion metal derby surface for gasket, therefore, two when clamping faces and clamping,
Lug can be tightly pressed on clamping face by metal gasket, and increase a metal gasket, can be to avoid battery leakage, short circuit
The sundries of the generations such as burning is sticked to metal derby surface, causes metal derby and lug that can not fit closely.
In the above-described embodiments, the clamping section 10 includes：Collets 13 and two metallic conduction blocks 14, two metals are led
Electric block 14 is movably disposed on the collets 13, and a metallic conduction block 14 is provided with the first clamping face
11, another described metallic conduction block 14 is provided with the second clamping face 12.
In the above-described embodiments, further include；Clamping screw and binding nut 30, the clamping screw are threaded through described in two
On metallic conduction block 14；The one or both ends in the clamping screw are arranged in binding nut 30, by rotating the clamping spiral shell
Mother 30 adjusts the position of two metallic conduction blocks 14, to adjust the first clamping face 11 and the second clamping face 12
Clamp distance.After increasing metal gasket, by twisting binding nut, it is easy to realize the close contact of lug and metal derby, battery
The upper fixture time greatly shortens, and production efficiency improves.
In another embodiment, the clamping section 10 includes：Collets 13 and two metallic conduction blocks 14, two metals
The metallic conduction block of conducting block 14 1 14 is fixed on the collets 13, another be movably disposed at it is described
On collets 13, one of them described metallic conduction block 14 is provided with the first clamping face 11, another described metallic conduction
Block 14 is provided with the second clamping face 12.
In the above-described embodiments, further include；Clamping screw and binding nut 30, the clamping screw are threaded through described in two
On metallic conduction block；The one or both ends in the clamping screw are arranged in binding nut 30, by rotating the binding nut
30 adjust the position of two metallic conduction blocks 14, to adjust the folder in the first clamping face 11 and the second clamping face 12
Hold distance.After increasing metal gasket, pass through and twist binding nut, it is easy to the close contact of lug and metal derby is realized, on battery
The fixture time greatly shortens, and production efficiency improves.
In the above-described embodiments, the metallic conduction block 14 is connect by conducting wire 40 with power supply.
Other side according to the present utility model discloses a kind of battery short circuit test fixture, including above-mentioned battery
Short-circuit test fixture.
Concrete operation step is as follows：
After battery completes, first the positive and negative lug of battery is respectively put into two metal derbies in left and right, lug is located at gold
Belong at gasket, and tighten the binding nut on both sides, confirms whether lug clamps.Then temperature-sensitive conducting wire, temperature-sensitive conducting wire one end are connected
It is contacted with battery surface, other end connecting test device, for detecting temperature when battery short circuit.Finally, conducting wire and electricity are connected
Source carries out short-circuit test.
This short-circuit test fixture solves the problems, such as that battery pole ear poor contact, the presence of metal gasket further ensure pole
The being tightly combined property of ear and metal derby improves the accuracy of battery short circuit test, improves production efficiency.
Obviously, the above embodiment of the utility model is only intended to clearly illustrate the utility model example,
And it is not the restriction to the embodiment of the utility model.For those of ordinary skill in the art, it is stated upper
It can also be made other variations or changes in different ways on the basis of bright.Here all embodiments can not be given thoroughly
It lifts.It is every to belong to obvious changes or variations that the technical solution of the utility model is extended out still in the utility model
Protection domain row.
Claims (7)
1. a kind of battery short circuit test fixture, which is characterized in that including：
There is the first clamping face (11) being oppositely arranged and second to clamp face (12) for clamping section (10), and described first clamps face
(11) and described second clamps face (12) cooperation for the lug (50) of mesuring battary (60) to be clamped to carry out short-circuit test；
Metal gasket (20), setting are clamped described first on face (11), and the metal gasket (20) protrudes from first folder
Tight face (11), the metal gasket (20) by the lug (50) for pushing down and being fitted in the second clamping face (12).
2. battery short circuit test fixture according to claim 1, which is characterized in that the clamping section (10) includes：
Collets (13)；
Two metallic conduction blocks (14), are movably disposed on the collets (13), a metallic conduction block
(14) it is provided with the first clamping face (11), another described metallic conduction block (14) is provided with the second clamping face
(12)。
3. battery short circuit test fixture according to claim 2, which is characterized in that further include；
Clamping screw, the clamping screw are threaded through on two metallic conduction blocks (14)；
Binding nut (30), is arranged the one or both ends in the clamping screw, is adjusted by rotating the binding nut (30)
The position for saving two metallic conduction blocks (14) is clamped face (12) with adjusting the first clamping face (11) and described second
Clamp distance.
4. battery short circuit test fixture according to claim 1, which is characterized in that the clamping section (10) includes：
Collets (13)；
Two metallic conduction blocks (14), a metallic conduction block (14) are fixed on the collets (13), are another
A to be movably disposed on the collets (13), one of them described metallic conduction block (14) is provided with described first and clamps
Face (11), another described metallic conduction block (14) are provided with the second clamping face (12).
5. battery short circuit test fixture according to claim 4, which is characterized in that further include；
Clamping screw, the clamping screw are threaded through on two metallic conduction blocks；
Binding nut (30), is arranged the one or both ends in the clamping screw, is adjusted by rotating the binding nut (30)
The position for saving two metallic conduction blocks (14) is clamped face (12) with adjusting the first clamping face (11) and described second
Clamp distance.
6. battery short circuit test fixture according to claim 2 or 4, which is characterized in that the metallic conduction block (14) is logical
Conducting wire (40) is crossed to connect with power supply.
7. a kind of battery short circuit test fixture, which is characterized in that surveyed including the battery short circuit described in any one of claim 1-6
Try fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560256.1U CN208076571U (en) | 2018-04-18 | 2018-04-18 | Battery short circuit test fixture and battery short circuit test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820560256.1U CN208076571U (en) | 2018-04-18 | 2018-04-18 | Battery short circuit test fixture and battery short circuit test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208076571U true CN208076571U (en) | 2018-11-09 |
Family
ID=64044341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820560256.1U Active CN208076571U (en) | 2018-04-18 | 2018-04-18 | Battery short circuit test fixture and battery short circuit test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208076571U (en) |
-
2018
- 2018-04-18 CN CN201820560256.1U patent/CN208076571U/en active Active
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