CN219943726U - Multi-cell test sorting mechanism - Google Patents
Multi-cell test sorting mechanism Download PDFInfo
- Publication number
- CN219943726U CN219943726U CN202321298671.1U CN202321298671U CN219943726U CN 219943726 U CN219943726 U CN 219943726U CN 202321298671 U CN202321298671 U CN 202321298671U CN 219943726 U CN219943726 U CN 219943726U
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- bracket
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- cell
- sliding block
- battery cell
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- 238000012360 testing method Methods 0.000 title claims abstract description 74
- 230000000670 limiting effect Effects 0.000 claims description 19
- 238000009413 insulation Methods 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a multi-cell testing and sorting mechanism, which comprises a bracket fixedly arranged and a sliding rail arranged on one side surface of the bracket, wherein the sliding rail is provided with an upper sliding block and a lower sliding block which can move up and down along the sliding rail in a matched manner, the upper sliding block is fixedly connected with a cell testing mechanism, and the lower sliding block is fixedly connected with a cell fixing mechanism; the upper cylinder drives the upper cell testing mechanism to slide up and down along the guide rail; the battery cell fixing mechanism comprises a jig, an insulating plate and a connecting plate, wherein the back of the connecting plate is connected with a lower sliding block, the upper end of the front of the connecting plate is horizontally connected with the insulating plate, the insulating plate is connected with the jig, a plurality of battery cells are placed on the jig, lugs of the battery cells are tiled on the insulating plate, and the lower air cylinder drives the battery cell fixing mechanism to slide up and down along the guide rail. The utility model has the advantages of simple operation, convenience, quickness, full automation, high precision, stable operation and high efficiency.
Description
Technical Field
The utility model relates to a multi-cell testing and sorting mechanism, and belongs to the technical field of battery detection equipment.
Background
Lithium batteries have become a stable product in the market, and the lithium batteries have a plurality of battery cells which are connected in series and/or in parallel to change voltage and capacitance so as to adapt to different electric devices. The battery core is used as an assembly unit of the lithium battery, and strict performance detection is required before the battery core enters the assembled lithium battery so as to reduce the rejection rate/defective rate of the lithium battery. The lithium battery also has the electrical performance of the battery cells to be detected unless the appearance performance is detected, which requires the electrical detection of the tabs of each battery cell. However, the current tab detection needs to be fixed one by one for one detection, and the manual degree is high, which is unfavorable for standard production and affects the production efficiency.
Disclosure of Invention
In order to solve the problems, the utility model discloses a multi-cell test sorting mechanism, which has the following specific technical scheme:
the multi-cell testing and sorting mechanism comprises a bracket (11) which is fixedly arranged and a sliding rail (9) which is arranged on one side surface of the bracket (11), wherein the sliding rail (9) is provided with an upper sliding block (12) and a lower sliding block (2) which can move up and down along the sliding rail in a matching way, the upper sliding block (12) is fixedly connected with a cell testing mechanism, and the lower sliding block is fixedly connected with a cell fixing mechanism;
the battery cell testing mechanism comprises an upper limiting plate (7) and a plurality of testing heads (6) arranged on the lower surface of the upper limiting plate (7), an upper air cylinder (8) is arranged above the upper limiting plate (7), the upper air cylinder (8) is fixed at the top of a bracket (11), the back surface of the limiting plate (7) is fixedly connected with an upper sliding block (12), and the upper air cylinder (8) drives the upper battery cell testing mechanism to slide up and down along a guide rail (9);
the utility model provides a battery cell fixed establishment includes tool (4), insulation board (5) and connecting plate (13), slider (2) under connecting plate (13) back connection, openly upper end horizontal connection insulation board (5), connect tool (4) on insulation board (5), place a plurality of battery cell (14) on tool (4), the utmost point ear tiling of battery cell (14) is on insulation board (5), and the below of insulation board (5) is provided with down cylinder (3), and lower cylinder (3) are connected with support (11), and lower cylinder (3) drive battery cell fixed establishment slides from top to bottom along guide rail (9).
Further, the support (11) is further provided with an upper buffer limiter (1) and a lower buffer limiter (10), the upper buffer limiter (1) is located at a position, close to the upper end, of the support (11), the upper limit plate (7) is located below the upper buffer limiter (1), and an upper buffer plate (15) extending towards the support (11) is arranged on the top surface of the upper limit plate (7);
the lower buffer limiter (10) is located at a position, close to the lower end, of the support (11), the connecting plate (13) is located above the lower buffer limiter (10), and a lower buffer plate (16) extending towards the support (11) is arranged on the lower end face of the connecting plate (13).
Further, the test head (6) comprises a test pressure head (28) and a pressure head spring (29), wherein the test pressure head (28) is arranged at the lower end of the pressure head spring (29), and the upper end of the pressure head spring (29) is fixed on the lower surface of the upper limiting plate (7).
Further, go up buffering stopper (1) and connect on support (11) through last L shaped plate (17), the one side of going up L shaped plate (17) and leg joint is provided with three connecting hole (26) that are triangle-shaped and distribute, connects in the support surface with the screw tightening respectively in every connecting hole, the another side level of going up L shaped plate (17) sets up, and has seted up two holes, is provided with in one of them hole and goes up spring (18), is provided with in another hole and goes up apart from inductor (19), goes up spring (18) and goes up the working end of apart from inductor (19) downwards, the horizontal plane of going up L shaped plate (17) is located the lower extreme with support laminating one side.
Further, lower buffering stopper (10) are connected on support (11) through lower L shaped plate (20), the one side of lower L shaped plate (20) and leg joint is provided with three connecting hole that are triangle-shaped and distribute, connects in the support surface with the screw tightening respectively in every connecting hole, the another side level of lower L shaped plate (20) sets up, and has seted up two holes, is provided with down spring (21) in one of them hole, is provided with down apart from inductor (22) in another hole, and the working end of lower spring (21) and lower apart from inductor (22) upwards, the horizontal plane of lower L shaped plate (20) is located the upper end with support laminating one side.
Further, one face of the upper cylinder (8) facing the bracket (11) is provided with an upper cylinder mounting seat (23), the top of the bracket is provided with an upper cylinder mounting plate (24), and the upper cylinder mounting seat (23) is fixedly connected with the upper cylinder mounting plate (24) in a matching way.
Further, a lower cylinder mounting seat (25) is arranged on the side face of the lower cylinder, and the lower cylinder mounting seat is connected with the bracket (11) through screws.
Further, a cell fixing block (27) is placed on each cell (14).
Further, the number of the sliding rails (9) is two, the number of the upper sliding blocks (12) and the number of the lower sliding blocks (2) are two respectively, and each sliding rail (9) is provided with one upper sliding block (12) and one lower sliding block (2).
The working principle of the utility model is as follows:
the battery cell testing mechanism moves upwards, the battery cell fixing mechanism moves downwards, the battery cell testing mechanism and the battery cell fixing mechanism are separated, a row of battery cells are placed on the battery cell fixing mechanism, and after the battery cells are fixed and stable, the electrode lugs are located vertically below the battery cell testing mechanism. And the battery cell testing mechanism moves downwards, the battery cell fixing mechanism moves upwards, the battery cell testing mechanism and the battery cell fixing mechanism are close to each other, and finally, the testing head of the battery cell testing mechanism presses the lug. When the test head is used, the test head is connected with the tester, the test head presses the electrode lugs of the battery core to test, and test results are graded through a computer and uploaded to the EMS. After the test is finished, the cell testing mechanism moves upwards, the cell fixing mechanism moves downwards, and the cell testing mechanism and the cell fixing mechanism are separated. And taking down the tested battery cell, replacing the battery cell to be detected, and sequentially carrying out the test to finish the test of the battery cell to be detected.
The beneficial effects of the utility model are as follows:
the utility model has simple operation, convenience and quickness, full automation, convenient mold change (the insulation board and the upper limiting board are quickly switched according to different models, the waste time is not required to be regulated, the test block adopts steel parts to change the cycle, the whole efficiency is high), the precision is high, the operation is stable, and the efficiency is high.
The utility model moves up and down synchronously, and the test speed is accelerated. And an upper buffer limiter and a lower buffer limiter are arranged, so that the use safety is improved. And a test spring is arranged on the test head, so that nondestructive detection is realized on the tab.
Drawings
Figure 1 is a schematic exploded view of the structure of the present utility model,
figure 2 is an exploded view of another angular structure of the present utility model,
figure 3 is another angular view of figure 2,
list of reference numerals: 1-upper buffer limiter, 2-lower slider, 3-lower cylinder, 4-jig, 5-insulating board, 6-test head, 7-upper limit plate, 8-upper cylinder, 9-slide rail, 10-lower buffer limiter, 11-support, 12-upper slider, 13-connecting plate, 14-battery cell, 15-upper buffer plate, 16-lower buffer plate, 17-upper L-shaped plate, 18-upper spring, 19-upper distance sensor, 20-lower L-shaped plate, 21-lower spring, 22-lower distance sensor, 23-upper cylinder mount, 24-upper cylinder mount plate, 25-lower cylinder mount, 26-connecting hole, 27-battery cell fixed block, 28-test pressure head, 29-pressure head spring.
Description of the embodiments
The utility model is further elucidated below in connection with the drawings and the detailed description. It should be understood that the following detailed description is merely illustrative of the utility model and is not intended to limit the scope of the utility model.
Referring to fig. 1-3, the multi-cell testing and sorting mechanism comprises a bracket 11 fixedly arranged and a sliding rail 9 arranged on one side surface of the bracket 11, wherein the sliding rail 9 is provided with an upper sliding block 12 and a lower sliding block 2 which can move up and down along the sliding rail in a matched manner, the upper sliding block 12 is fixedly connected with a cell testing mechanism, and the lower sliding block is fixedly connected with a cell fixing mechanism. The battery cell testing mechanism comprises an upper limiting plate 7 and a plurality of testing heads 6 arranged on the lower surface of the upper limiting plate 7, an upper air cylinder 8 is arranged above the upper limiting plate 7, the upper air cylinder 8 is fixed at the top of a bracket 11, the back surface of the limiting plate 7 is fixedly connected with an upper sliding block 12, and the upper air cylinder 8 drives the upper battery cell testing mechanism to slide up and down along a guide rail 9. The battery cell fixing mechanism comprises a jig 4, an insulating plate 5 and a connecting plate 13, wherein the back of the connecting plate 13 is connected with a lower sliding block 2, the upper end of the front of the connecting plate is horizontally connected with the insulating plate 5, the jig 4 is connected to the insulating plate 5, a plurality of battery cells 14 are placed on the jig 4, lugs of the battery cells 14 are tiled on the insulating plate 5, a lower air cylinder 3 is arranged below the insulating plate 5, the lower air cylinder 3 is connected with a bracket 11, and the lower air cylinder 3 drives the battery cell fixing mechanism to slide up and down along a guide rail 9. This patent sets up cylinder and lower cylinder, realizes the synchronous individual control of electric core fixed establishment and electric core fixed establishment, applicable more electric core kind and test demand. And in the testing process, the time for the battery cell to enter the test is shorter, the moving time is shortened, and the testing efficiency is improved.
During testing, a cell fixing block 27 is placed on each cell 14. Plays a role in stabilizing the battery cell, and avoids the battery cell tilting in the testing process.
In order to enable the battery cell fixing mechanism and the battery cell fixing mechanism to be stable left and right, two slide rails 9 are arranged, two upper slide blocks 12 and two lower slide blocks 2 are arranged respectively, and each slide rail 9 is provided with an upper slide block 12 and a lower slide block 2.
A specific embodiment of the test head 6 is given below, and the test head 6 includes a test ram 28 and a ram spring 29, the test ram 28 is disposed at the lower end of the ram spring 29, and the upper end of the ram spring 29 is fixed to the lower surface of the upper limiting plate 7. During testing, the test press head 28 presses the battery cell electrode lug at first, when the battery cell fixing mechanism and the battery cell fixing mechanism are continuously close, the test press head 28 is propped against the press head spring 29, a certain displacement space is reserved for the test press head 28, a certain amount of error range is needed when the battery cell fixing mechanism and the battery cell fixing mechanism are actually debugged, errors are released through the press head spring 29, and the battery cell electrode lug is not damaged on the premise of ensuring the connection test.
In order to further ensure the smooth running of the mechanism and achieve the in-place limiting effect, the support 11 is further provided with an upper buffer limiter 1 and a lower buffer limiter 10, the upper buffer limiter 1 is located at a position, close to the upper end, of the support 11, the upper limiting plate 7 is located below the upper buffer limiter 1, and an upper buffer plate 15 extending towards the support 11 is arranged on the top surface of the upper limiting plate 7. The lower buffer limiter 10 is located near the lower end of the bracket 11, the connecting plate 13 is located above the lower buffer limiter 10, and the lower end surface of the connecting plate 13 is provided with a lower buffer plate 16 extending toward the bracket 11.
The following gives a specific installation embodiment of the upper buffer limiter 1 and the lower buffer limiter 10, the upper buffer limiter 1 is connected to the bracket 11 through an upper L-shaped plate 17, one surface of the upper L-shaped plate 17 connected with the bracket is provided with three connecting holes 26 distributed in a triangle shape, each connecting hole is respectively screwed and connected to the surface of the bracket, the other surface of the upper L-shaped plate 17 is horizontally provided, two holes are formed, an upper spring 18 is arranged in one hole, an upper distance sensor 19 is arranged in the other hole, the working ends of the upper spring 18 and the upper distance sensor 19 are downward, and the horizontal plane of the upper L-shaped plate 17 is positioned at the lower end of the surface attached to the bracket.
The lower buffer limiter 10 is connected to the support 11 through a lower L-shaped plate 20, three connecting holes which are distributed in a triangular shape are formed in one face, connected to the surface of the support, of the lower L-shaped plate 20 through screw tightening respectively in each connecting hole, the other face of the lower L-shaped plate 20 is horizontally arranged, two holes are formed in the other face, a lower spring 21 is arranged in one hole, a lower distance sensor 22 is arranged in the other hole, the working ends of the lower spring 21 and the lower distance sensor 22 face upwards, and the horizontal plane of the lower L-shaped plate 20 is located at the upper end of one face attached to the support.
The specific installation of the upper cylinder 8 and the lower cylinder is further described below: an upper cylinder mounting seat 23 is arranged on one surface of the upper cylinder 8 facing the bracket 11, an upper cylinder mounting plate 24 is arranged on the top of the bracket, and the upper cylinder mounting seat 23 is fixedly connected with the upper cylinder mounting plate 24 in a matched manner. The side of the lower cylinder is provided with a lower cylinder mounting seat 25 which is connected with the bracket 11 through screws.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, and also comprises the technical scheme formed by any combination of the technical features.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. The multi-cell testing and sorting mechanism is characterized by comprising a bracket (11) which is fixedly arranged and a sliding rail (9) which is arranged on one side surface of the bracket (11), wherein the sliding rail (9) is provided with an upper sliding block (12) and a lower sliding block (2) which can move up and down along the sliding rail in a matching way, the upper sliding block (12) is fixedly connected with a cell testing mechanism, and the lower sliding block is fixedly connected with a cell fixing mechanism;
the battery cell testing mechanism comprises an upper limiting plate (7) and a plurality of testing heads (6) arranged on the lower surface of the upper limiting plate (7), an upper air cylinder (8) is arranged above the upper limiting plate (7), the upper air cylinder (8) is fixed at the top of a bracket (11), the back surface of the limiting plate (7) is fixedly connected with an upper sliding block (12), and the upper air cylinder (8) drives the upper battery cell testing mechanism to slide up and down along a sliding rail (9);
the utility model provides a battery cell fixed establishment includes tool (4), insulation board (5) and connecting plate (13), slider (2) under connecting plate (13) back connection, openly upper end horizontal connection insulation board (5), connect tool (4) on insulation board (5), place a plurality of battery cell (14) on tool (4), the utmost point ear tiling of battery cell (14) is on insulation board (5), and the below of insulation board (5) is provided with down cylinder (3), and lower cylinder (3) are connected with support (11), and lower cylinder (3) drive battery cell fixed establishment slides from top to bottom along slide rail (9).
2. The multi-cell test sorting mechanism according to claim 1, wherein the bracket (11) is further provided with an upper buffer limiter (1) and a lower buffer limiter (10), the upper buffer limiter (1) is located at a position close to the upper end of the bracket (11), the upper limit plate (7) is located below the upper buffer limiter (1), and an upper buffer plate (15) extending towards the bracket (11) is arranged on the top surface of the upper limit plate (7);
the lower buffer limiter (10) is located at a position, close to the lower end, of the support (11), the connecting plate (13) is located above the lower buffer limiter (10), and a lower buffer plate (16) extending towards the support (11) is arranged on the lower end face of the connecting plate (13).
3. The multi-cell test sorting mechanism according to claim 1, wherein the test head (6) comprises a test press head (28) and a press head spring (29), the test press head (28) is arranged at the lower end of the press head spring (29), and the upper end of the press head spring (29) is fixed on the lower surface of the upper limiting plate (7).
4. The multi-cell test sorting mechanism according to claim 2, wherein the upper buffer limiter (1) is connected to the bracket (11) through an upper L-shaped plate (17), three connecting holes (26) which are distributed in a triangle shape are formed in one surface of the upper L-shaped plate (17) and connected to the surface of the bracket through screwing, the other surface of the upper L-shaped plate (17) is horizontally arranged and provided with two holes, an upper spring (18) is arranged in one hole, an upper distance sensor (19) is arranged in the other hole, the upper spring (18) and the working end of the upper distance sensor (19) are downward, and the horizontal plane of the upper L-shaped plate (17) is located at the lower end of the surface attached to the bracket.
5. The multi-cell test sorting mechanism according to claim 2, wherein the lower buffer limiter (10) is connected to the bracket (11) through a lower L-shaped plate (20), one surface of the lower L-shaped plate (20) connected with the bracket is provided with three connecting holes distributed in a triangle shape, each connecting hole is respectively screwed and connected to the surface of the bracket, the other surface of the lower L-shaped plate (20) is horizontally provided with two holes, one hole is provided with a lower spring (21), the other hole is provided with a lower distance sensor (22), the lower spring (21) and the working end of the lower distance sensor (22) are upward, and the horizontal plane of the lower L-shaped plate (20) is positioned at the upper end of the surface attached to the bracket.
6. The multi-cell test sorting mechanism according to claim 1, wherein an upper cylinder mounting seat (23) is arranged on one surface of the upper cylinder (8) facing the bracket (11), an upper cylinder mounting plate (24) is arranged on the top of the bracket, and the upper cylinder mounting seat (23) is fixedly connected with the upper cylinder mounting plate (24) in a matched manner.
7. The multi-cell test sorting mechanism according to claim 1, wherein a lower cylinder mounting seat (25) is arranged on the side surface of the lower cylinder, and the lower cylinder mounting seat is connected with the bracket (11) through a screw.
8. A multi-cell test handler according to claim 1, wherein a cell fixing block (27) is placed on each cell (14).
9. The multi-cell test sorting mechanism according to claim 1, wherein the number of the sliding rails (9) is two, the number of the upper sliding blocks (12) and the number of the lower sliding blocks (2) are two, and each sliding rail (9) is provided with one upper sliding block (12) and one lower sliding block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298671.1U CN219943726U (en) | 2023-05-26 | 2023-05-26 | Multi-cell test sorting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298671.1U CN219943726U (en) | 2023-05-26 | 2023-05-26 | Multi-cell test sorting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943726U true CN219943726U (en) | 2023-11-03 |
Family
ID=88536340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298671.1U Active CN219943726U (en) | 2023-05-26 | 2023-05-26 | Multi-cell test sorting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943726U (en) |
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2023
- 2023-05-26 CN CN202321298671.1U patent/CN219943726U/en active Active
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