CN221100986U - Simple module testing tool - Google Patents
Simple module testing tool Download PDFInfo
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- CN221100986U CN221100986U CN202322868029.9U CN202322868029U CN221100986U CN 221100986 U CN221100986 U CN 221100986U CN 202322868029 U CN202322868029 U CN 202322868029U CN 221100986 U CN221100986 U CN 221100986U
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- conductive aluminum
- aluminum sheet
- conductive
- box
- testing tool
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 88
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 88
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 229910001416 lithium ion Inorganic materials 0.000 claims abstract description 21
- 230000007306 turnover Effects 0.000 claims description 14
- 239000004411 aluminium Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 238000011056 performance test Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000000523 sample Substances 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Secondary Cells (AREA)
Abstract
The utility model discloses a simple module testing tool, which comprises a testing box body, wherein a battery groove is formed in the testing box body, a square aluminum shell lithium ion battery is inserted in the battery groove, two electric core polar posts are arranged on the square aluminum shell lithium ion battery, a box cover is rotatably arranged at the upper end of one side of the testing box body, two rows of first conductive aluminum sheets and two second conductive aluminum sheets which are capable of being conducted and provided with wire harnesses are respectively arranged on the box cover, ejector pins are arranged on the first conductive aluminum sheets and the second conductive aluminum sheets, and the ejector pins are aligned with the electric core polar posts.
Description
Technical Field
The utility model relates to the technical field of performance detection of lithium ion batteries, in particular to a simple module testing tool.
Background
The lithium ion battery performance detection comprises capacity test, cycle life test, safety performance test, internal resistance test, temperature performance test, battery protection function test, self-discharge test, storage performance test, battery charging efficiency test and the like;
Through retrieval, the patent with the application number 201822021097.0 discloses an insulation and voltage resistance test fixture for a power battery module, which comprises a supporting plate, a plurality of test probes and copper bars, wherein the test probes are arranged on the supporting plate and are arranged in one-to-one correspondence with electric core polar columns in the power battery module, and the test probes are connected with each other through the copper bars so as to connect electric cores in the corresponding power battery module in series or in parallel; the copper bar part is exposed out of the supporting plate and is used for being matched with a test meter to detect the insulation pressure resistance of the power battery module. According to the insulation and voltage resistance testing tool, the test probe is matched with the copper strip to enable the electric cores in the power battery module to be connected in series or in parallel, so that the insulation and voltage resistance of the power battery module can be detected through the test meter, the micro-short circuit problem in the power battery module can be effectively detected, and the micro-short circuit problem between the electric cores after the power battery module is assembled is solved.
Above-mentioned scheme and present square aluminium shell lithium ion battery performance all need with battery equipment, welding aluminum sheet and wiring etc. during detecting, among the prior art, the module after the welding, the mounting means is too complicated, and need be equipped with extra welding equipment to special man's operation has improved the testing cost greatly, consequently we need to propose a simple and easy module test fixture.
Disclosure of utility model
The utility model aims to provide a simple module testing tool, which adopts a welding-free testing tool, has a simple mounting mode, improves the detection efficiency, can be recycled, reduces the consumption of auxiliary materials, can also reduce the mounting time, does not damage a battery cell after the test is finished, can be used normally or degraded, is not scrapped directly, and reduces the testing cost so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a simple and easy module test fixture, includes the test box, the battery jar has been seted up to the inside of test box, square aluminum hull lithium ion battery has been pegged graft to the inside of battery jar, be provided with two electric core polar posts on the square aluminum hull lithium ion battery, the case lid is installed in the rotation of one side upper end of test box, install respectively on the case lid from the area pencil, two rows of first conductive aluminum sheet and two second conductive aluminum sheet that can switch on, all install the thimble on first conductive aluminum sheet and the second conductive aluminum sheet, the thimble aligns with electric core polar post.
Preferably, the two rows of the first conductive aluminum sheets are arranged in a staggered manner, and the installation directions of the two rows of the first conductive aluminum sheets are opposite.
Preferably, the two ends of the first conductive aluminum sheet are respectively provided with a first turnover part and a second turnover part, wherein the first turnover part of one row of the first conductive aluminum sheet is aligned with the second turnover part of the other row of the first conductive aluminum sheet.
Preferably, the thimble comprises a bolt which is arranged on the first conductive aluminum sheet and the second conductive aluminum sheet in a threaded manner, a nut is arranged on the outer wall of the end part of the bolt in a threaded manner, and springs which are coaxially arranged with the bolt are connected to the first conductive aluminum sheet and the second conductive aluminum sheet.
Preferably, the first conductive aluminum sheet and the second conductive aluminum sheet are provided with threaded holes, the top of the box cover is provided with countersunk holes communicated with the threaded holes, and one end of the bolt penetrates through the countersunk holes to be connected with the threaded holes.
Preferably, the box body of the test box is a plastic box, the box cover is a plastic cover, and the side edge of the box cover is locked with the other side of the box body of the test box through a buckle.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts the welding-free test fixture, has simple installation mode, improves the detection efficiency, can be recycled, reduces the consumption of auxiliary materials, also can reduce the installation time, does not damage the battery cell after the test is finished, can be normally used or degraded for use, is not directly scrapped, and reduces the test cost.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Fig. 2 is a schematic structural view of the case cover, the first conductive aluminum sheet, the second conductive aluminum sheet and the thimble according to the present utility model;
Fig. 3 is a cross-sectional view of the cover of the present utility model.
In the figure: 1. a test box body; 2. a battery case; 3. a case cover; 31. a countersunk hole; 4. a first conductive aluminum sheet; 41. a first turnover part; 42. a second turnover part; 5. a thimble; 51. a bolt; 52. a screw cap; 53. a spring; 6. a second conductive aluminum sheet; 7. square aluminium shell lithium ion battery; 8. and a battery cell pole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a simple and easy module test fixture, including test box 1, battery jar 2 has been seted up to the inside of test box 1, square aluminum hull lithium ion battery 7 has been pegged graft to the inside of battery jar 2, be provided with two electric core posts 8 on square aluminum hull lithium ion battery 7, be positive pole and negative pole respectively, electric core post 8 adopts pure copper preparation, the case lid 3 is installed in the rotation of one side upper end of test box 1, install respectively on the case lid 3 from taking pencil, two rows of first conductive aluminum sheet 4 and two second conductive aluminum sheet 6 that can switch on, first conductive aluminum sheet 4 is established to 冂 type, all install thimble 5 on first conductive aluminum sheet 4 and the second conductive aluminum sheet 6, thimble 5 aligns with electric core post 8. After the thimble 5 contacts with the electric core pole 8, all the first conductive aluminum sheets 4 and the second conductive aluminum sheets 6 are conducted, and all the square aluminum shell lithium ion batteries 7 can be connected in series to form a series module.
As shown in fig. 2, the two rows of the first aluminum conductive sheets 4 are disposed in a staggered manner, and the mounting directions of the two rows of the first aluminum conductive sheets 4 are opposite.
The first aluminum conductive sheet 4 is provided at both ends thereof with a first turnover 41 and a second turnover 42, respectively, wherein the first turnover 41 of one row of the first aluminum conductive sheets 4 is aligned with the second turnover 42 of the other row of the first aluminum conductive sheets 4.
The two rows of first aluminum flakes 4 include a first row of four first aluminum flakes 4 and a second row of three first aluminum flakes 4, wherein one second aluminum flakes 6 is aligned with a first fold 41 of a first aluminum flake 4 of the first row and the other second aluminum flakes 6 is aligned with a second fold 42 of a last first aluminum flake 4 of the first row.
The thimble 5 comprises a bolt 51 which is arranged on the first conductive aluminum sheet 4 and the second conductive aluminum sheet 6 in a threaded manner, a nut 52 is arranged on the outer wall of the end part of the bolt 51 in a threaded manner, and springs 53 which are coaxially arranged with the bolt 51 are connected to the first conductive aluminum sheet 4 and the second conductive aluminum sheet 6, so that the height of the thimble 5 can be conveniently adjusted.
Threaded holes are formed in the first conductive aluminum sheet 4 and the second conductive aluminum sheet 6, a countersunk hole 31 communicated with the threaded holes is formed in the top of the box cover 3, and one end of a bolt 51 penetrates through the countersunk hole 31 to be connected with the threaded holes.
The test box body 1 is set to be a plastic box, the box cover 3 is set to be a plastic cover, and the side edge of the box cover 3 is locked with the other side of the test box body 1 through a buckle.
The tool has the greatest advantages that the module can be tested according to the number of the square aluminum shell lithium ion batteries 7, namely, according to actual requirements, the module performance test of the square aluminum shell lithium ion batteries 7 with different numbers can be tested, the performance of the square aluminum shell lithium ion batteries 7 can be tested by putting a plurality of square aluminum shell lithium ion batteries 7 in, and the tool is convenient and concise.
When the square aluminum shell lithium ion battery 7 is placed in the battery groove 2 in the test box body 1, the positive electrode and the negative electrode of the square aluminum shell lithium ion battery 7 are alternately arranged, the box cover 3 is covered, the test box body 1 and the box cover 3 are locked through the buckle, the thimble 5 on the box cover 3 just contacts the battery cell pole 8, all the square aluminum shell lithium ion batteries 7 can be connected in series through the first conductive aluminum sheet 4 and the second conductive aluminum sheet 6 to form a series module, and as the first conductive aluminum sheet 4 and the second conductive aluminum sheet 6 are provided with wire harnesses, the wire harnesses can be used as signal acquisition points, and the second conductive aluminum sheet 6 is used as a current output end, so that performance test can be started on the square aluminum shell lithium ion battery 7.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Simple and easy module test fixture, including test box (1), its characterized in that: the battery jar (2) has been seted up to the inside of test box (1), peg graft in the inside of battery jar (2) has square aluminium shell lithium ion battery (7), be provided with two electric core utmost point posts (8) on square aluminium shell lithium ion battery (7), one side upper end of test box (1) rotates installs case lid (3), install respectively on case lid (3) from taking two rows of first conductive aluminum sheet (4) and two second conductive aluminum sheet (6) that lead of pencil, all install thimble (5) on first conductive aluminum sheet (4) and the second conductive aluminum sheet (6), thimble (5) are aligned with electric core utmost point post (8).
2. The simple module testing tool according to claim 1, wherein: the two rows of the first conductive aluminum sheets (4) are arranged in a staggered mode, and the installation directions of the two rows of the first conductive aluminum sheets (4) are opposite.
3. The simple module testing tool according to claim 1, wherein: the two ends of the first conductive aluminum sheet (4) are respectively provided with a first turnover part (41) and a second turnover part (42), wherein the first turnover part (41) of one row of the first conductive aluminum sheet (4) is aligned with the second turnover part (42) of the other row of the first conductive aluminum sheet (4).
4. The simple module testing tool according to claim 1, wherein: the thimble (5) comprises a bolt (51) which is arranged on the first conductive aluminum sheet (4) and the second conductive aluminum sheet (6) in a threaded manner, a nut (52) is arranged on the outer wall of the end part of the bolt (51) in a threaded manner, and springs (53) which are coaxially arranged with the bolt (51) are connected to the first conductive aluminum sheet (4) and the second conductive aluminum sheet (6).
5. The simple module testing tool according to claim 4, wherein: screw holes are formed in the first conductive aluminum sheet (4) and the second conductive aluminum sheet (6), countersunk holes (31) communicated with the screw holes are formed in the top of the box cover (3), and one end of the bolt (51) penetrates through the countersunk holes (31) to be connected with the screw holes.
6. The simple module testing tool according to claim 1, wherein: the testing box body (1) is a plastic box, the box cover (3) is a plastic cover, and the side edge of the box cover (3) is locked with the other side of the testing box body (1) through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868029.9U CN221100986U (en) | 2023-10-25 | 2023-10-25 | Simple module testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322868029.9U CN221100986U (en) | 2023-10-25 | 2023-10-25 | Simple module testing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221100986U true CN221100986U (en) | 2024-06-07 |
Family
ID=91316172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322868029.9U Active CN221100986U (en) | 2023-10-25 | 2023-10-25 | Simple module testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221100986U (en) |
-
2023
- 2023-10-25 CN CN202322868029.9U patent/CN221100986U/en active Active
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