CN220583938U - Puncture test device for lithium ion battery processing - Google Patents
Puncture test device for lithium ion battery processing Download PDFInfo
- Publication number
- CN220583938U CN220583938U CN202322040824.9U CN202322040824U CN220583938U CN 220583938 U CN220583938 U CN 220583938U CN 202322040824 U CN202322040824 U CN 202322040824U CN 220583938 U CN220583938 U CN 220583938U
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- China
- Prior art keywords
- lithium ion
- screw rod
- ion battery
- test box
- plate
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Links
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 17
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052744 lithium Inorganic materials 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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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- Primary Cells (AREA)
Abstract
The utility model belongs to the field of lithium ion battery processing, in particular to a puncture test device for lithium ion battery processing, which comprises a test box, wherein a puncture structure is arranged at the top of the test box, a placement table is fixedly arranged between four inner walls of the test box, first sliding grooves are formed in the left side and the right side of the top of the placement table, and second sliding grooves are formed in the front side and the rear side of the top of the placement table; the centering assembly is arranged on the test box and the placing table and comprises a connecting plate, a first motor, a bidirectional screw rod, a first sliding block, a first fixing plate, a supporting plate, a second fixing plate, a connecting rod and the like. The lithium battery fixing device is reasonable in design, can conveniently center the lithium battery in the left-right direction and the front-back direction, does not need visual observation and judgment, is convenient to use, avoids deviation, can fix the lithium battery in the two directions, does not need manual control in the fixing process, and is relatively good in fixing effect.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery processing, in particular to a puncture test device for lithium ion battery processing.
Background
The battery extrusion and needling integrated machine is suitable for simulating the conditions that various batteries are extruded and needled when being used, transported and stored, the test is carried out at the ambient temperature of about 20 ℃, the battery connected with a thermocouple is placed in a fume hood, a steel needle with the diameter of 2-8mm is used for piercing the central position of the maximum surface of the battery at the speed of 10-40 mm/s, the test result is kept for any time, and the battery is not exploded and does not fire as a qualified standard;
the publication No. CN215296974U discloses a puncture test device for lithium ion battery processing, which comprises a box body, wherein a supporting plate is arranged on the inner bottom surface of the box body, an inner baffle is arranged at the bottom of the inner wall of the box body, a clamping mechanism is slidably arranged on the surface of the supporting plate, a lithium ion battery installation area is arranged in the area between the clamping mechanism and the inner baffle, a first perforation is formed in the center of the inner baffle, and a second perforation is formed in the inner part of the clamping mechanism;
if in the comparison document, when the puncture test device is used for fixing a battery, the battery can be centered through the alignment mark, but the operation is mainly operated by naked eyes, deviation still occurs when the puncture test device is used, the puncture test device is fixed through manual rotation, only one side of the puncture test device is fixed, and the fixing and centering effects can be influenced, so that the actual effect deviation is caused, and therefore, the puncture test device for processing the lithium ion battery is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a puncture test device for processing a lithium ion battery.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a puncture test device for lithium ion battery processing comprises:
the device comprises a test box, wherein a puncture structure is arranged at the top of the test box, a placing table is fixedly arranged between four inner walls of the test box, first sliding grooves are formed in the left side and the right side of the top of the placing table, and second sliding grooves are formed in the front side and the rear side of the top of the placing table;
and the centering assembly is arranged on the test box and the placing table.
Preferably, the centering component comprises a connecting plate, a first motor, a bidirectional screw rod, a first sliding block, a first fixed plate, a supporting plate, a second motor, a screw rod, a guide rod, a lifting block, a second sliding block, a second fixed plate and a connecting rod, wherein the connecting plate is fixedly arranged on the front side and the rear side of the bottom of the placing table, the first motor is fixedly arranged on the rear side of the rear connecting plate, one end of the bidirectional screw rod is rotatably arranged on the inner side of the front connecting plate, one end of the bidirectional screw rod is fixedly connected with the output end of the first motor, the first sliding block is slidably arranged between the inner sides of different second sliding grooves, the first sliding block is in threaded connection with the outer side of the bidirectional screw rod, the first fixed plate is fixedly arranged at the top of the first sliding block, the supporting plate is fixedly arranged between the inner walls of the front side and the rear side of the testing box, one end of the screw rod is rotatably arranged on the inner wall of the bottom of the testing box, one end of the screw rod is fixedly arranged at the output end of the second motor, one end of the guide rod is fixedly arranged on the left side and the right side of the bottom of the supporting plate, one end of the guide rod is fixedly arranged on the inner side of the second sliding block, and the lifting block is fixedly arranged on the outer side of the first sliding block.
Preferably, threads with opposite rotation directions are arranged on the front side and the rear side of the outer side of the bidirectional screw rod, and a threaded hole is formed in one side of the first sliding block.
Preferably, the first fixing plate and the second fixing plate have the same height, and each two first fixing plates and each two second fixing plates are symmetrically distributed.
Preferably, sliding holes are formed in the left side and the right side of the top of the lifting block, and the sliding holes are in clearance fit with the guide rods.
Preferably, when the second fixing plates are furthest apart, the lifting block is positioned at the highest point.
Preferably, the front lower side of the test box is provided with a disassembling plate, a feeding door is arranged in the middle of the front side of the test box, and the front upper side of the test box is provided with a control panel.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The puncture test device for processing the lithium ion battery can be used for conveniently centering the lithium ion battery in the left-right direction and the front-back direction, does not need visual observation and judgment, is convenient to use and avoids deviation.
(2) According to the puncture test device for processing the lithium ion battery, the lithium ion battery can be fixed in two directions, manual control is not needed in the fixing process, and the fixing effect is relatively good.
Drawings
Fig. 1 is a schematic perspective view of a puncture test device for processing a lithium ion battery according to the present utility model;
fig. 2 is a schematic cross-sectional structure diagram of a puncture test device for lithium ion battery processing according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;
fig. 4 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1. a test chamber; 2. a piercing structure; 3. a placement table; 4. a connecting plate; 5. a first motor; 6. a two-way screw rod; 7. a first slider; 8. a first fixing plate; 9. a support plate; 10. a second motor; 11. a screw; 12. a guide rod; 13. a lifting block; 14. a second slider; 15. a second fixing plate; 16. a connecting rod; 17. disassembling the plate; 18. a feed gate; 19. and a control panel.
Detailed Description
Examples
Referring to fig. 1-4, a puncture test device for lithium ion battery processing comprises a test box 1, wherein a puncture structure 2 is arranged at the top of the test box 1, the puncture structure 2 is of the prior art, a placement table 3 is fixedly arranged between four side inner walls of the test box 1, a lithium battery is placed on the placement table 3, first sliding grooves are formed in the left side and the right side of the top of the placement table 3, second sliding grooves are formed in the front side and the rear side of the top of the placement table 3, and the first sliding grooves and the second sliding grooves are respectively used for corresponding sliding blocks to slide; the centering assembly is arranged on the test box 1 and the placing table 3.
In this embodiment, the connecting plate 4 is fixedly installed on the front and rear sides of the bottom of the placement platform 3, the first motor 5 is fixedly installed on the rear side of the rear connecting plate 4, one end of the bidirectional screw rod 6 is rotatably installed on the inner side of the front connecting plate 4, one end of the bidirectional screw rod 6 is fixedly connected with the output end of the first motor 5, the first sliding block 7 is slidably installed between the inner sides of different second sliding grooves, the first sliding block 7 is in threaded connection on the outer side of the bidirectional screw rod 6, the first fixing plate 8 is fixedly installed on the top of the first sliding block 7, the supporting plate 9 is fixedly installed between the inner walls of the front and rear sides of the test box 1, the supporting plate 9 is used for fixing the second motor 10, the second motor 10 is fixedly installed on the top of the supporting plate 9, one end of the screw rod 11 is rotatably installed on the inner wall of the bottom of the test box 1, one end of the screw rod 11 is fixedly installed on the output end of the second motor 10, one end of the guide rod 12 is fixedly installed on the left and right sides of the bottom of the supporting plate 9, one end of the guide rod 12 is fixedly installed on the inner wall of the bottom of the test box 1, the lifting block 13 is in threaded connection on the outer side of the screw rod 11, the lifting block 13 is slidably installed on the outer side of the guide rod 12 through the lifting block 16, the lifting block 16 is slidably installed on the outer side of the sliding block 16, and the lifting block 16 is fixedly installed on the inner side of the sliding block 16 is fixedly installed on the inner side 14 through the sliding block 16 and the sliding block 16 is fixedly installed on the second sliding block 14.
In this embodiment, the front and rear sides of the outer side of the bidirectional screw rod 6 are provided with threads with opposite rotation directions, one side of the first slider 7 is provided with a threaded hole, and the bidirectional screw rod 6 and the first slider 7 are matched to realize that the first fixing plate 8 moves in opposite directions, and the distances are the same.
In this embodiment, the heights of the first fixing plate 8 and the second fixing plate 15 are the same, and each two first fixing plates 8 and second fixing plates 15 are symmetrically distributed, so that the lithium battery can be clamped and fixed in two directions by the four fixing plates, and the fixing effect is better.
In this embodiment, sliding holes are formed in the left and right sides of the top of the lifting block 13, the sliding holes are in clearance fit with the guide rods 12, and the lifting block 13 can be guided through the sliding holes, so that sliding friction is reduced.
In this embodiment, when the second fixing plates 15 are furthest apart, the lifting block 13 is located at the highest point, and when the lifting block 13 is limited to be located so as to be lowered, the distance between the second fixing plates 15 becomes smaller, so as to realize clamping and fixing of the lithium battery.
In this embodiment, the front lower side of the test chamber 1 is provided with a detaching plate 17, the middle of the front side of the test chamber 1 is provided with a feeding door 18, the front upper side of the test chamber 1 is provided with a control panel 19, and the control panel 19 is electrically connected with each electrical element in the device.
Through the structure, the puncture test device for lithium ion battery processing provided by the utility model can be used for conveniently centering a lithium battery in the left-right direction and the front-back direction without visual observation and judgment, is convenient to use, avoids deviation, can realize fixation of the lithium battery in two directions, does not need manual control in the fixation process, has a relatively good fixation effect, specifically is operated in such a way that the device is connected with an external power supply, the lithium battery is placed on the placement table 3, the first motor 5 and the second motor 10 are controlled to work through the control panel 19, the first motor 5 realizes relative movement of the first sliding blocks 7 at the front side and the rear side through threaded fit between the bidirectional screw rod 6 and the first sliding block 7, the front side and the rear side of the lithium battery are clamped and fixed, the second motor 10 is used for driving the screw rod 11 to rotate, the lifting block 13 at the outer side of the second motor is pulled to descend at the outer side of the guide rod 12, the second sliding blocks 14 are clamped and fixed in the left-right direction of the lithium battery through the second fixing plate 15, and after the fixation is finished, the puncture test is controlled through the control panel 19.
Claims (6)
1. Puncture test device is used in lithium ion battery processing, characterized in that includes:
the device comprises a test box (1), wherein a puncture structure (2) is arranged at the top of the test box (1), a placement table (3) is fixedly arranged between four inner walls of the test box (1), first sliding grooves are formed in the left side and the right side of the top of the placement table (3), and second sliding grooves are formed in the front side and the rear side of the top of the placement table (3);
the centering component is arranged on the test box (1) and the placing table (3);
the centering component comprises a connecting plate (4), a first motor (5), a bidirectional screw rod (6), a first sliding block (7), a first fixing plate (8), a supporting plate (9), a second motor (10), a screw rod (11), a guide rod (12), a lifting block (13), a second sliding block (14), a second fixing plate (15) and a connecting rod (16), wherein the connecting plate (4) is fixedly arranged at the front side and the rear side of the bottom of the placing table (3), the first motor (5) is fixedly arranged at the rear side of the rear connecting plate (4), one end of the bidirectional screw rod (6) is rotatably arranged at the inner side of the front connecting plate (4), one end of the bidirectional screw rod (6) is fixedly connected with the output end of the first motor (5), the first sliding block (7) is slidably arranged between the inner sides of different second sliding grooves, the first sliding block (7) is in threaded connection with the outer side of the bidirectional screw rod (6), the first fixing plate (8) is fixedly arranged at the top of the first sliding block (7), one end of the supporting plate (9) is fixedly arranged at the top of the inner wall (1) of the second end of the supporting plate (1), one end fixed mounting of screw rod (11) is at the output of second motor (10), the one end fixed mounting of guide bar (12) is in the bottom left and right sides of backup pad (9), the one end fixed mounting of guide bar (12) is at the bottom inner wall of test box (1), lifter block (13) threaded connection is in the outside of screw rod (11), lifter block (13) slidable mounting is in the outside of guide bar (12), second slider (14) slidable mounting is between the inboard of different first spouts, second fixed plate (15) fixed mounting is at the top of second slider (14), the one end rotation of connecting rod (16) is installed in the bottom of second slider (14), the one end rotation of connecting rod (16) is installed in the adjacent side of lifter block (13).
2. The puncture test device for lithium ion battery processing according to claim 1, wherein threads with opposite rotation directions are arranged on the front side and the rear side of the outer side of the bidirectional screw rod (6), and a threaded hole is formed in one side of the first slider (7).
3. The puncture test device for lithium ion battery processing according to claim 2, wherein the first fixing plate (8) and the second fixing plate (15) have the same height, and each two first fixing plates (8) and each second fixing plate (15) are symmetrically distributed.
4. The puncture test device for lithium ion battery processing according to claim 3, wherein sliding holes are formed in the left side and the right side of the top of the lifting block (13), and the sliding holes are in clearance fit with the guide rods (12).
5. The puncture test device for lithium ion battery processing according to claim 4, wherein the lifting block (13) is located at the highest point when the second fixing plates (15) are furthest apart.
6. The puncture test device for lithium ion battery processing according to claim 1, wherein a disassembling plate (17) is arranged on the front lower side of the test box (1), a feeding door (18) is arranged in the middle of the front side of the test box (1), and a control panel (19) is arranged on the front upper side of the test box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040824.9U CN220583938U (en) | 2023-08-01 | 2023-08-01 | Puncture test device for lithium ion battery processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322040824.9U CN220583938U (en) | 2023-08-01 | 2023-08-01 | Puncture test device for lithium ion battery processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220583938U true CN220583938U (en) | 2024-03-12 |
Family
ID=90113665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322040824.9U Active CN220583938U (en) | 2023-08-01 | 2023-08-01 | Puncture test device for lithium ion battery processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220583938U (en) |
-
2023
- 2023-08-01 CN CN202322040824.9U patent/CN220583938U/en active Active
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