CN221039154U - Battery core capacity-dividing testing device of lithium ion battery - Google Patents
Battery core capacity-dividing testing device of lithium ion battery Download PDFInfo
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- CN221039154U CN221039154U CN202322756332.XU CN202322756332U CN221039154U CN 221039154 U CN221039154 U CN 221039154U CN 202322756332 U CN202322756332 U CN 202322756332U CN 221039154 U CN221039154 U CN 221039154U
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- 238000012360 testing method Methods 0.000 title claims abstract description 21
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000005259 measurement Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit 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
- 230000008569 process Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a battery cell capacity-dividing testing device of a lithium ion battery, which belongs to the technical field of battery detection auxiliary equipment and comprises a base, four support rods and a workbench, wherein a fixing piece is fixedly arranged at the horizontal part of the workbench, a first groove and a second groove are formed in the horizontal part of the workbench, a first push rod is slidably connected to the inner wall of the first groove, one end of the first push rod is fixedly connected with a first push block, a second push rod is slidably connected to the inner wall of the second groove, and one end of the second push rod is fixedly connected with a second push block. According to the battery cell capacity-division testing device of the lithium ion battery, the first push rod and the second push rod are pushed by driving the piston rods of the first air cylinder and the second air cylinder, so that the first push block and the second push block move forwards and backwards, the battery cell is positioned and clamped by matching with the fixing piece, the battery cell is blocked by matching with the sliding block to move left and right in the sliding groove, and the battery cell is prevented from falling off the workbench under the pushing of the second push block.
Description
Technical Field
The utility model belongs to the technical field of auxiliary equipment for battery detection, and particularly relates to a battery core capacity-dividing testing device of a lithium ion battery.
Background
A lithium ion battery is a secondary battery (rechargeable battery) that operates mainly by means of lithium ions moving between a positive electrode and a negative electrode. After a batch of lithium ion battery cells are manufactured, the capacity of the battery cells is evaluated and tested, so that the battery cells are fully charged and discharged on the equipment according to specifications, the discharge time multiplied by the discharge current is the capacity of the battery cells, and if the test capacity is larger than or equal to the designed capacity, the battery cells are qualified, otherwise, the battery cells are disqualified. This measurement screening approach is called capacity-division testing.
The existing battery capacity-division testing device has the defects that in the process of testing the battery cells, operators need to manually adjust the positions of the battery cells when putting the battery cells into the capacity-division measuring instrument, the testing speed and efficiency are reduced, and a large amount of manpower and time are consumed.
Disclosure of utility model
Aiming at one or more of the defects or improvement demands of the prior art, the utility model provides a cell capacity-dividing testing device of a lithium ion battery, which has the advantage of clamping and positioning a cell.
In order to achieve the above-mentioned purpose, the present utility model provides a device for testing capacity of a battery core of a lithium ion battery, comprising a base, four support rods, and a workbench, wherein the base is fixedly connected with the workbench through the four support rods, and the device is characterized in that:
The workbench is provided with a horizontal part, a fixing piece is fixedly arranged on the horizontal part of the workbench, a first groove and a second groove are formed in the horizontal part of the workbench, a first push rod is connected to the inner wall of the first groove in a sliding mode, a first push block is fixedly connected to one end of the first push rod, a second push rod is connected to the inner wall of the second groove in a sliding mode, a second push block is fixedly connected to one end of the second push rod, and a battery cell is arranged on the horizontal part of the workbench;
The workbench is provided with a vertical part, the vertical part of the workbench is provided with a chute, the inner wall of the chute is connected with two sliding blocks in a sliding manner, and the vertical part of the workbench is provided with a plurality of screw holes;
The base is provided with a horizontal part, and the horizontal part of the base is provided with a first cylinder and a second cylinder.
As a further improvement of the utility model, the sum of the first push block and the first groove is equal to the height of the first push rod horizontal part, and the sum of the second push block and the second groove is equal to the height of the second push rod horizontal part.
As a further improvement of the utility model, the first cylinder is movably connected with the other end of the first push rod, and the second cylinder is movably connected with the other end of the second push rod.
As a further improvement of the utility model, the first groove and the second groove are provided with a plurality of caliber holes, and the first pushing block and the second pushing block are provided with caliber holes.
As a further improvement of the utility model, the bottom of the sliding block is connected with the sliding groove in a sliding way, and the vertical part of the sliding block is attached to the vertical part of the workbench.
As a further improvement of the utility model, the sliding groove is adjacent to the screw holes, the vertical part of the sliding block is provided with two caliber holes, and the caliber of the caliber hole of the sliding block is consistent with the caliber of the screw hole.
In general, the above technical solutions conceived by the present utility model have the beneficial effects compared with the prior art including:
According to the battery cell capacity-dividing testing device of the lithium ion battery, an operator places the battery cell on the horizontal part of the workbench, and drives the piston rods of the first air cylinder and the second air cylinder to push the first push rod and the second push rod, so that the first push block and the second push block move forwards and backwards, the battery cell is positioned and clamped by matching with the fixing piece, the battery cell is matched with the sliding block to move left and right in the sliding groove, the battery cell is resisted, and the battery cell is prevented from falling off the workbench under the pushing of the second push block.
Through driving first ejector pad, second ejector pad back-and-forth movement to and the slider moves about, thereby realized the centre gripping location to the electric core, and then alright direct electric core positive and negative pole after the location carries out the partial volume measurement, has improved electric core partial volume measuring speed and efficiency, simultaneously through the location to the electric core, has reduced the error of the measured value that produces because of the electric core takes place the skew under the original technique.
Drawings
FIG. 1 is a schematic top view of the structure of the present utility model;
FIG. 2 is a schematic view of the bottom view of the structure of the present utility model;
FIG. 3 is a schematic diagram illustrating the structural disassembly of the present utility model;
Like reference numerals denote like technical features throughout the drawings, in particular: 1. a base; 2. a support rod; 3. a work table; 4. a fixing member; 5. a first groove; 6. a first push rod; 7. a first push block; 8. a second groove; 9. a second push rod; 10. a second push block; 11. a chute; 12. a slide block; 13. a screw hole; 14. a first cylinder; 15. a second cylinder; 16. and a battery cell.
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.
Examples
Fig. 1-3 show, a lithium ion battery cell capacity-division testing device, specifically, including a base 1, four bracing pieces 2, a workstation 3, base 1 passes through four bracing pieces 2 fixed connection workstation 3, its characterized in that:
The workbench 3 is provided with a horizontal part, the horizontal part of the workbench 3 is fixedly provided with a fixing piece 4, the horizontal part of the workbench 3 is provided with a first groove 5 and a second groove 8, the inner wall of the first groove 5 is in sliding connection with a first push rod 6, one end of the first push rod 6 is fixedly connected with a first push block 7, the inner wall of the second groove 8 is in sliding connection with a second push rod 9, one end of the second push rod 9 is fixedly connected with a second push block 10, and the horizontal part of the workbench 3 is provided with a battery cell 16;
The workbench 3 is provided with a vertical part, the vertical part of the workbench 3 is provided with a chute 11, the inner wall of the chute 11 is connected with two sliding blocks 12 in a sliding manner, and the vertical part of the workbench 3 is provided with a plurality of screw holes 13;
The base 1 has a horizontal portion, and the horizontal portion of the base 1 is provided with a first cylinder 14 and a second cylinder 15.
According to the technical scheme, the battery cell 16 is placed on the horizontal part of the workbench 3 by an operator, the piston rods of the first cylinder 14 and the second cylinder 15 are driven to push the first push rod 6 and the second push rod 9, the first push block 7 and the second push block 10 are further moved back and forth, the battery cell 16 is positioned and clamped by matching with the fixing piece 4, the battery cell 16 is matched with the sliding block 12 to move left and right in the sliding groove 11, the battery cell 16 is resisted, and the battery cell 16 is prevented from falling off the workbench 3 under the pushing of the second push block 10.
Preferably, referring to fig. 1-3, the sum of the heights of the first push block 7 and the first groove 5 is equal to the height of the horizontal portion of the first push rod 6, and the sum of the heights of the second push block 10 and the second groove 8 is equal to the height of the horizontal portion of the second push rod 9.
According to the technical scheme, the sum of the heights of the first push block 7 and the first groove 5 is equal to the height of the horizontal part of the first push rod 6, and the sum of the heights of the second push block 10 and the second groove 8 is equal to the height of the horizontal part of the second push rod 9, so that the first push block 7 and the second push block 10 are driven to smoothly slide on the horizontal part of the workbench 3 when the first push rod 6 and the second push rod 9 move.
Further preferably, referring to fig. 1-3, the first cylinder 14 is movably connected to the other end of the first push rod 6, and the second cylinder 15 is movably connected to the other end of the second push rod 9.
According to the technical scheme, the first cylinder 14 is movably connected with the other end of the first push rod 6, the second cylinder 15 is movably connected with the other end of the second push rod 9, and the first push rod 6 and the second push rod 9 are driven by the first cylinder 14 and the second cylinder 15 to slide in the first groove 5 and the second groove 8.
Further preferably, referring to fig. 1-3, the first groove 5 and the second groove 8 are provided with a plurality of caliber holes, and the first push block 7 and the second push block 10 are provided with a caliber hole.
According to the technical scheme, the first groove 5 and the second groove 8 are provided with the plurality of caliber holes, the first push block 7 and the second push block 10 are provided with the caliber holes, so that after the first push block 7 and the second push block 10 are moved forwards and backwards, the first push block 7 and the second push block 10 can be fixed through the caliber holes.
Further preferably, referring to fig. 1-3, the bottom of the slider 12 is slidably connected to the chute 11, and the vertical portion of the slider 12 is attached to the vertical portion of the table 3.
According to the technical scheme, the sliding chute 11 is connected to the bottom of the sliding block 12 in a sliding manner, the vertical part of the sliding block 12 is attached to the vertical part of the workbench 3, so that the sliding block 12 blocks the battery cell 16, the battery cell 16 is prevented from falling off, and the sliding block 12 can move left and right according to the size of the battery cell 16 by sliding left and right in the sliding chute 11.
Further preferably, referring to fig. 1-3, the chute 11 is adjacent to the screw holes 13, the vertical portion of the slider 12 is provided with two caliber holes, and the caliber of the caliber hole of the slider 12 is consistent with that of the screw hole 13.
According to the technical scheme, the sliding groove 11 is arranged to be adjacent to the screw holes 13, two caliber holes are formed in the vertical portion of the sliding block 12, and the caliber of the two caliber holes is identical to that of the screw holes 13, so that the sliding block 12 is fixed on the vertical portion of the workbench 3 through the caliber holes and the screw holes 13.
Working principle:
According to the battery cell capacity-dividing testing device of the lithium ion battery, an operator places the battery cell 16 on the horizontal part of the workbench 3, drives the piston rods of the first cylinder 14 and the second cylinder 15 to push the first push rod 6 and the second push rod 9, further enables the first push block 7 and the second push block 10 to move forwards and backwards, enables the battery cell 16 to be positioned and clamped by matching with the fixing piece 4, and enables the battery cell 16 to be blocked by matching with the sliding block 12 to move left and right in the sliding groove 11, so that the battery cell 16 is prevented from falling off the workbench 3 under the pushing of the second push block 10.
Through driving first ejector pad 7, second ejector pad 10 back and forth movement, and slider 12 left and right movement to realized the centre gripping location to electric core 16, and then alright direct through the electric core 16 positive and negative pole after the location carry out the partial volume measurement, improved electric core 16 partial volume measurement's speed and efficiency, through the location to electric core 16 simultaneously, reduced the error of the measured value that takes place the skew and produce because of electric core 16 under the prior art.
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. The utility model provides a lithium ion battery's electric core partial volume testing arrangement, includes a base (1), four bracing pieces (2), a workstation (3), base (1) are through four bracing piece (2) fixed connection workstation (3), its characterized in that:
The workbench (3) is provided with a horizontal part, the horizontal part of the workbench (3) is fixedly provided with a fixing piece (4), the horizontal part of the workbench (3) is provided with a first groove (5) and a second groove (8), the inner wall of the first groove (5) is slidably connected with a first push rod (6), one end of the first push rod (6) is fixedly connected with a first push block (7), the inner wall of the second groove (8) is slidably connected with a second push rod (9), one end of the second push rod (9) is fixedly connected with a second push block (10), and the horizontal part of the workbench (3) is provided with a battery core (16);
The workbench (3) is provided with a vertical part, the vertical part of the workbench (3) is provided with a chute (11), the inner wall of the chute (11) is connected with two sliding blocks (12) in a sliding manner, and the vertical part of the workbench (3) is provided with a plurality of screw holes (13);
The base (1) is provided with a horizontal part, and the horizontal part of the base (1) is provided with a first air cylinder (14) and a second air cylinder (15).
2. The cell capacity testing device of a lithium ion battery according to claim 1, wherein the sum of the heights of the first push block (7) and the first groove (5) is equal to the height of the horizontal part of the first push rod (6), and the sum of the heights of the second push block (10) and the second groove (8) is equal to the height of the horizontal part of the second push rod (9).
3. The battery cell capacity-division testing device of the lithium ion battery according to claim 1, wherein the first cylinder (14) is movably connected with the other end of the first push rod (6), and the second cylinder (15) is movably connected with the other end of the second push rod (9).
4. The device for testing the capacity of the battery core of the lithium ion battery according to claim 1, wherein the first groove (5) and the second groove (8) are provided with a plurality of caliber holes, and the first pushing block (7) and the second pushing block (10) are provided with a caliber hole.
5. The battery cell capacity-division testing device of the lithium ion battery according to claim 1, wherein the bottom of the sliding block (12) is connected with the sliding groove (11) in a sliding mode, and the vertical portion of the sliding block (12) is attached to the vertical portion of the workbench (3).
6. The battery cell capacity-division testing device of the lithium ion battery according to claim 1, wherein the sliding groove (11) is adjacent to the screw holes (13), two caliber holes are formed in the vertical portion of the sliding block (12), and the caliber of the caliber hole of the sliding block (12) is consistent with that of the screw hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756332.XU CN221039154U (en) | 2023-10-15 | 2023-10-15 | Battery core capacity-dividing testing device of lithium ion battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322756332.XU CN221039154U (en) | 2023-10-15 | 2023-10-15 | Battery core capacity-dividing testing device of lithium ion battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221039154U true CN221039154U (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322756332.XU Active CN221039154U (en) | 2023-10-15 | 2023-10-15 | Battery core capacity-dividing testing device of lithium ion battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221039154U (en) |
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2023
- 2023-10-15 CN CN202322756332.XU patent/CN221039154U/en active Active
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