CN221378197U - Lithium battery cell test fixture based on battery echelon utilization - Google Patents
Lithium battery cell test fixture based on battery echelon utilization Download PDFInfo
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- CN221378197U CN221378197U CN202322935223.4U CN202322935223U CN221378197U CN 221378197 U CN221378197 U CN 221378197U CN 202322935223 U CN202322935223 U CN 202322935223U CN 221378197 U CN221378197 U CN 221378197U
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- battery cell
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims 2
- 238000011056 performance test Methods 0.000 abstract description 2
- 238000013459 approach Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a lithium battery cell test fixture based on battery echelon utilization, which comprises a lifting module, a supporting component, a clamping module and a test module; wherein, the support component comprises an L-shaped plate and a placing plate; the lifting module comprises a cylinder, a shell of the cylinder is fixedly connected to the upper side of the L-shaped plate, and a telescopic rod of the cylinder penetrates through the L-shaped plate. According to the utility model, through the lifting module, when the two sliding shafts slide along the chute part of the L-shaped chute, the two clamping plates clamp and fix the battery core to be tested, when the two sliding shafts move to the vertical chute part along the chute part of the L-shaped chute, the two conducting plates are close to and are tightly attached to the upper sides of the two polar posts, at the moment, the two conducting posts move downwards along the corresponding cylinders, the corresponding springs are compressed, the two conducting plates are tightly attached to the two polar posts, and the testing equipment is electrically connected with the polar posts of the testing battery core through the connecting wires, the conducting posts and the conducting plates, so that the electrical performance test of the testing battery core is realized.
Description
Technical Field
The utility model relates to the technical field of battery cell testing, in particular to a lithium battery cell testing fixture based on battery echelon utilization.
Background
The gradient utilization refers to reutilizing wastes or energy sources on different levels, so as to realize the maximum utilization of resources, the gradient utilization of the lithium ion battery refers to sorting lithium batteries which are used with high power, then using low power, and when the battery core is reused, the electric performance of the battery core needs to be tested by using electric performance testing equipment;
In the existing test fixture, two electrode columns of a battery cell are generally clamped by the fixture, in order to ensure the clamping effect, a bolt tightening mode is adopted, a loose bolt is frequently tightened, so that the test efficiency of the battery cell is low, fragments generated by abrasion of the bolt can also cause short circuit of the battery, the safety of the test process is reduced, and the operation is time-consuming and labor-consuming;
therefore, it is necessary to provide a lithium battery cell test fixture based on battery echelon utilization to solve the above technical problems.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a lithium battery cell test fixture based on battery echelon utilization.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
A lithium battery cell test fixture based on battery echelon utilization comprises a lifting module, a supporting component, a clamping module and a test module;
wherein, the support component comprises an L-shaped plate and a placing plate;
The lifting module comprises a cylinder, a shell of the cylinder is fixedly connected to the upper side of the L-shaped plate, a telescopic rod of the cylinder penetrates through the L-shaped plate, the end part of the telescopic rod of the cylinder is fixedly connected with a vertical plate, the upper sides of the vertical plates are respectively and fixedly connected with symmetrical round shaft rods, the two round shaft rods respectively penetrate through corresponding linear bearings, and the two linear bearings respectively penetrate through and are fixedly connected with the L-shaped plate;
The test module comprises two connecting plates, wherein the two connecting plates are respectively and fixedly connected to the upper sides of the vertical plates, one ends of the two connecting plates are respectively and fixedly connected with corresponding cylinders, corresponding conductive columns are respectively arranged in the cylinders, springs corresponding to the lower parts of the conductive columns are respectively sleeved with the springs, one ends of the springs are respectively and fixedly connected with the corresponding cylinders, the other ends of the springs are respectively and fixedly connected with the corresponding conductive plates, and the two conductive plates are respectively and fixedly connected with the corresponding conductive columns.
Preferably, the clamping module comprises a linear guide rail, the linear guide rail is fixedly connected with the L-shaped plate, the linear guide rail is arranged in a corresponding ball sliding block, two ball sliding blocks are respectively and fixedly connected with corresponding sliding shafts, and two sliding shafts are respectively arranged in corresponding L-shaped sliding grooves.
Preferably, the two L-shaped sliding grooves are respectively arranged at two ends of the vertical plate.
Preferably, the two sliding shafts are respectively and fixedly connected with the corresponding clamping plates.
Preferably, the support assembly comprises the L-shaped plate.
Preferably, the L-shaped plate is fixedly connected with the placing plate.
Preferably, the outer surfaces of the two clamping plates are respectively coated with rubber materials.
Compared with the related art, the utility model has the beneficial effects that: through the lifting module, when two sliding shafts slide along the chute part of the L-shaped chute, the two clamping plates are used for clamping and fixing the battery cell to be tested, when the two sliding shafts move to the vertical chute part along the chute part of the L-shaped chute, the two conducting plates are close to and tightly attached to the upper sides of the two polar posts, at the moment, the two conducting posts move downwards along the corresponding cylinders, the corresponding springs are compressed, the two conducting plates are tightly attached to the two polar posts, and the testing equipment is electrically connected with the polar posts of the battery cell to be tested through connecting wires, the conducting posts and the conducting plates, so that the electric performance of the battery cell to be tested is tested.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic perspective view of the present utility model.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic view of a part connection structure of the present utility model.
Fig. 5 is a schematic view of a part connection structure of the present utility model.
Fig. 6 is an enlarged view of a portion of fig. 5 a in accordance with the present utility model.
In the figure:
1: the lifting device comprises a lifting module 11, an air cylinder 12, a linear bearing 13, a round shaft lever 14, a vertical plate 15 and an L-shaped chute;
2: the support component, 21, L-shaped plate, 22, placing plate;
3: the clamping module 31, the linear guide rail 32, the ball sliding block 33, the sliding shaft 34 and the clamping plate;
4: the testing device comprises a testing module 41, a connecting plate 42, a cylinder 43, a conductive plate 44, a spring 45 and a conductive column;
5: and the battery cell to be tested, 51 and the 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.
First embodiment
A lithium battery cell test fixture based on battery echelon utilization comprises a lifting module 1, a supporting component 2, a clamping module 3 and a test module 4;
wherein the support assembly 2 comprises an L-shaped plate 21 and a placement plate 22;
The lifting module 1 comprises a cylinder 11, wherein a shell of the cylinder 11 is fixedly connected to the upper side of an L-shaped plate 21, a telescopic rod of the cylinder 11 penetrates through the L-shaped plate 21, the end part of the telescopic rod of the cylinder 11 is fixedly connected with a vertical plate 14, the upper sides of the vertical plates 14 are respectively and fixedly connected with symmetrical round shaft rods 13, two round shaft rods 13 respectively penetrate through corresponding linear bearings 12, and two linear bearings 12 respectively penetrate through and are fixedly connected with the L-shaped plate 21;
The test module 4 includes two connecting plates 41, two connecting plates 41 are respectively and fixedly connected to the upper sides of the vertical plates 14, one ends of the two connecting plates 41 are respectively and fixedly connected to corresponding cylinders 42, corresponding conductive columns 45 are respectively arranged in the two cylinders 42, the lower parts of the two conductive columns 45 are respectively sleeved with corresponding springs 44, one ends of the two springs 44 are respectively and fixedly connected to the corresponding cylinders 42, the other ends of the two springs 44 are respectively and fixedly connected to corresponding conductive plates 43, and the two conductive plates 43 are respectively and fixedly connected to the corresponding conductive columns 45.
The clamping module 3 comprises a linear guide rail 31, the linear guide rail 31 is fixedly connected with the L-shaped plate 21, the linear guide rail 31 is arranged in corresponding ball sliding blocks 32, two ball sliding blocks 32 are respectively and fixedly connected with corresponding sliding shafts 33, and the two sliding shafts 33 are respectively arranged in corresponding L-shaped sliding grooves 15.
Two L-shaped sliding grooves 15 are respectively arranged at two ends of the vertical plate 14.
The two sliding shafts 33 are respectively and fixedly connected with corresponding clamping plates 34.
The support assembly 2 comprises the L-shaped plate 21.
The L-shaped plate 21 is fixedly connected with the placing plate 22.
The two conductive plates 43 can test the battery cells 5 to be tested of the polar posts 51 with different distances, and the application range of the device is widened.
The two conductive posts 45 and the two conductive plates 43 are made of copper structural members, and the connecting plate 41 is made of plastic structural members with good electrical conductivity and good insulation.
Working principle: firstly, test electrodes of peripheral test equipment are respectively communicated with two conductive posts 45 through wires, then, a to-be-tested battery cell 5 is placed on a placing plate 22, the to-be-tested battery cell 5 is positioned between two clamping plates 34, a cylinder 11 is started, a telescopic rod of the cylinder 11 stretches out to drive a vertical plate 14 to move downwards, the vertical plate 14 respectively drives a corresponding round shaft rod 13 to move downwards along a linear bearing 12, meanwhile, the vertical plate 14 respectively drives a corresponding sliding shaft 33 to slide along a lower chute of an L-shaped chute 15, when the two sliding shafts 33 slide along the chute part of the L-shaped chute 15, the two sliding shafts 33 respectively drive a corresponding ball sliding block 32 to slide along a linear guide rail 31 to mutually approach, and simultaneously, the two sliding shafts 33 respectively drive corresponding clamping plates 34 to mutually approach to the to-be-tested battery cell 5, so that the two clamping plates 34 clamp and fix the to-be-tested battery cell 5, when the two sliding shafts 33 move along the chute part of the L-shaped chute 15 to the vertical groove part, the two clamping plates 34 stop moving, the vertical plate 14 drive a test module 4 to move downwards, and when the two sliding shafts 43 approach the two conductive posts 43 to the corresponding conductive posts 45 and the two conductive posts 45 are closed, and the corresponding cylinders 44 are closed downwards;
Then the external test electrodes are respectively communicated with the two conductive posts 45, so that a power supply enters the conductive posts 45, the conductive plates 43 and the polar posts 51 through the external electrodes, and the electric core 5 to be tested is tested;
after the test of the battery cell 5 to be tested is finished, the air cylinder 11 is opened, the telescopic rod of the air cylinder 11 is controlled to retract, and then the moving direction of part parts of the device is opposite to the moving direction, so that the details are not repeated, the spring 44 rebounds, the two clamping plates 34 leave the battery cell 5 to be tested, and the battery cell 5 to be tested is taken down.
The beneficial effects are that: through the lifting module 1, when the two sliding shafts 33 slide along the chute part of the L-shaped chute 15, the two clamping plates 34 are used for clamping and fixing the battery cell 5 to be tested, when the two sliding shafts 33 move along the chute part of the L-shaped chute 15 to the vertical chute part, the two conductive plates 43 are close to and are tightly attached to the upper sides of the two poles 51, at the moment, the two conductive posts 45 move downwards along the corresponding cylinders 42, the corresponding springs 44 are compressed, the two conductive plates 43 are tightly attached to the two poles 51, and the testing equipment is electrically connected with the poles 51 of the battery cell 5 through connecting wires, the conductive posts 45 and the conductive plates 43, so that the electrical performance test of the battery cell 5 is realized.
Second embodiment
This embodiment is further described on the basis of the first embodiment, and the outer surfaces of the two clamping plates 34 are respectively coated with rubber materials.
Working principle: the outer surfaces of the two clamping plates 34 are respectively coated with rubber materials, so that abrasion of the outer surface of the battery cell 5 to be tested can be reduced when the battery cell 5 to be tested is clamped and fixed, and safety in the testing process is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. Lithium cell electricity core test fixture based on battery echelon utilizes, its characterized in that, this lithium cell electricity core test fixture based on battery echelon utilizes includes:
the device comprises a lifting module (1), a supporting component (2), a clamping module (3) and a testing module (4);
Wherein the support component (2) comprises an L-shaped plate (21) and a placing plate (22);
The lifting module (1) comprises an air cylinder (11), wherein a shell of the air cylinder (11) is fixedly connected to the upper side of the L-shaped plate (21), a telescopic rod of the air cylinder (11) penetrates through the L-shaped plate (21), the end part of the telescopic rod of the air cylinder (11) is fixedly connected with a vertical plate (14), the upper sides of the vertical plates (14) are respectively and fixedly connected with symmetrical round shaft rods (13), two round shaft rods (13) respectively penetrate through corresponding linear bearings (12), and two linear bearings (12) respectively penetrate through and are fixedly connected with the L-shaped plate (21);
The test module (4) comprises two connecting plates (41), wherein the two connecting plates (41) are respectively and fixedly connected to the upper sides of the vertical plates (14), one ends of the two connecting plates (41) are respectively and fixedly connected with corresponding cylinders (42), corresponding conductive columns (45) are respectively arranged in the cylinders (42), springs (44) corresponding to the lower parts of the conductive columns (45) are respectively sleeved on the corresponding cylinders (42), one ends of the two springs (44) are respectively and fixedly connected with the corresponding cylinders (42), the other ends of the two springs (44) are respectively and fixedly connected with the corresponding conductive plates (43), and the two conductive plates (43) are respectively and fixedly connected with the corresponding conductive columns (45).
2. The lithium battery cell testing fixture based on battery echelon utilization according to claim 1, wherein the clamping module (3) comprises a linear guide rail (31), the linear guide rail (31) is fixedly connected with the L-shaped plate (21), the linear guide rail (31) is arranged in a corresponding ball sliding block (32), two ball sliding blocks (32) are respectively and fixedly connected with a corresponding sliding shaft (33), and two sliding shafts (33) are respectively arranged in a corresponding L-shaped sliding groove (15).
3. The lithium battery cell testing fixture based on battery echelon utilization according to claim 2, wherein two L-shaped sliding grooves (15) are respectively arranged at two ends of the vertical plate (14).
4. A lithium battery cell testing fixture based on battery echelon utilization according to claim 3, characterized in that two slide shafts (33) are fixedly connected with corresponding clamping plates (34) respectively.
5. A lithium battery cell testing fixture based on battery ladder utilization according to claim 1, characterized in that the support assembly (2) comprises the L-shaped plate (21).
6. The lithium battery cell testing fixture based on battery echelon utilization according to claim 5, wherein the L-shaped plate (21) is fixedly connected with the placing plate (22).
7. The lithium battery cell testing fixture based on battery echelon utilization according to claim 4, wherein the outer surfaces of the two clamping plates (34) are respectively coated with rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935223.4U CN221378197U (en) | 2023-10-31 | 2023-10-31 | Lithium battery cell test fixture based on battery echelon utilization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322935223.4U CN221378197U (en) | 2023-10-31 | 2023-10-31 | Lithium battery cell test fixture based on battery echelon utilization |
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| Publication Number | Publication Date |
|---|---|
| CN221378197U true CN221378197U (en) | 2024-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202322935223.4U Active CN221378197U (en) | 2023-10-31 | 2023-10-31 | Lithium battery cell test fixture based on battery echelon utilization |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119821335A (en) * | 2025-03-19 | 2025-04-15 | 上海汇聚自动化科技有限公司 | Automatic guiding vehicle for entering battery energy storage battery replacement cabinet |
-
2023
- 2023-10-31 CN CN202322935223.4U patent/CN221378197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119821335A (en) * | 2025-03-19 | 2025-04-15 | 上海汇聚自动化科技有限公司 | Automatic guiding vehicle for entering battery energy storage battery replacement cabinet |
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