CN214174046U - Lithium battery impact testing device - Google Patents
Lithium battery impact testing device Download PDFInfo
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- CN214174046U CN214174046U CN202023121371.5U CN202023121371U CN214174046U CN 214174046 U CN214174046 U CN 214174046U CN 202023121371 U CN202023121371 U CN 202023121371U CN 214174046 U CN214174046 U CN 214174046U
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- explosion
- proof box
- lithium battery
- box body
- testing device
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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 provides a lithium battery impact testing device, which comprises an explosion-proof box body and an explosion-proof box cover movably connected on the explosion-proof box body; two symmetrically arranged air cylinders are mounted on the explosion-proof box cover, a piston rod of each air cylinder is connected with a clamping plate, and the two clamping plates jointly clamp an impact block; the anti-explosion box comprises an anti-explosion box body and is characterized in that a positioning seat is mounted at the bottom of the anti-explosion box body, a longitudinal opening is formed in the positioning seat, a motor and a screw rod driven by the motor are mounted in the positioning seat, two thread sections with opposite thread directions are arranged on the screw rod, a nut seat is arranged on each thread section, and a positioning plate extending out of the longitudinal opening is connected to each nut seat. The utility model provides a lithium cell striking testing arrangement, but striking piece free fall and striking lithium cell need not manual operation, labour saving and time saving, and the security is high, but two locating plates automatic centre gripping perhaps loosen the lithium cell, convenient operation, and be suitable for the lithium cell of different specifications, and the practicality is strong, has improved efficiency of software testing.
Description
Technical Field
The utility model relates to a photovoltaic product technology field especially relates to lithium cell striking testing arrangement.
Background
Photovoltaic products are in a wide variety, such as photovoltaic glass, lithium ion batteries, inverters, and the like. Among them, a lithium ion battery is a secondary battery (rechargeable battery) that mainly operates by movement of lithium ions between a positive electrode and a negative electrode. During charging and discharging, Li + is inserted and extracted back and forth between two electrodes: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge. The lithium ion battery has the characteristics of high specific energy, long cycle life, environmental friendliness and the like, and is a battery system with great development potential. Before the lithium battery is put into use, various performances such as a needling test, a drop test, an impact test and the like need to be detected, wherein the impact test method is that 9-10kg of impact blocks are freely dropped onto the lithium battery from a height of 0.5-1 m by manpower, the lithium battery is qualified without fire and explosion, but the manual operation wastes time and labor, the efficiency is low, and the lithium battery is easy to be accidentally damaged.
In view of the above, it is necessary to design a lithium battery impact testing device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a lithium cell striking testing arrangement, but striking piece free fall and striking lithium cell need not manual operation, labour saving and time saving, and the security is high, and two locating plates can automatic centre gripping perhaps loosen the lithium cell, convenient operation, and be suitable for the lithium cell of different specifications, and the practicality is strong, has improved efficiency of software testing.
In order to achieve the purpose, the utility model provides a lithium battery impact testing device, which comprises an explosion-proof box body and an explosion-proof box cover movably connected on the explosion-proof box body; two symmetrically arranged air cylinders are mounted on the explosion-proof box cover, a piston rod of each air cylinder is connected with a clamping plate, and the two clamping plates jointly clamp an impact block; the positioning seat is mounted at the bottom of the explosion-proof box body, a longitudinal opening is formed in the positioning seat, the motor and a screw rod driven by the motor are mounted in the positioning seat, two thread sections with opposite thread directions are arranged on the screw rod, a nut seat is arranged on each thread section, a positioning plate extending out of the longitudinal opening is connected to each nut seat, and the lithium battery is placed on the positioning seat and is clamped and fixed by the two positioning plates; still including connecting the guide cylinder on explosion-proof box inner wall, the striking piece is located directly over the guide cylinder, the lithium cell is located directly under the guide cylinder.
In some embodiments, the clamp plate comprises a link plate and an L-shaped pallet, and the strike block is placed on and clamped by the L-shaped pallet.
In some embodiments, the impact block is connected to the explosion-proof box cover by a rope, and the length of the rope is greater than the height of the explosion-proof box body.
In some embodiments, a connector buckle is connected to each of the impact block and the explosion-proof cover, and the end of the rope is tied to the connector buckle.
In some embodiments, the guide cylinder is connected to the inner wall of the explosion-proof box body through a connecting rod.
In some embodiments, the explosion-proof box further comprises a baffle plate surrounding the lithium battery, and the baffle plate is connected to the inner wall of the explosion-proof box body through a spring.
In some embodiments, a handle is mounted to the explosion proof enclosure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a lithium cell striking testing arrangement, but striking piece free fall and striking lithium cell need not manual operation, labour saving and time saving, and the security is high, but two locating plates automatic centre gripping perhaps loosen the lithium cell, convenient operation, and be suitable for the lithium cell of different specifications, and the practicality is strong, has improved efficiency of software testing.
Drawings
Fig. 1 is a schematic structural diagram of a lithium battery impact testing device shown in the present invention;
FIG. 2 is a schematic structural view of the explosion-proof enclosure lid shown in FIG. 1;
fig. 3 is a schematic structural view of the positioning socket shown in fig. 1.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
The lithium battery impact testing device shown in fig. 1-3 comprises an explosion-proof box body 1 and an explosion-proof box cover 11. The explosion-proof box cover 11 is movably connected to the explosion-proof box body 1 in a hinged or screwed or clamped mode. And a handle 12 is arranged on the explosion-proof box cover 11, so that the explosion-proof box cover 11 can be conveniently assembled and disassembled. And an explosion door is arranged on the explosion-proof box body 1 so as to facilitate the taking and placing of the lithium battery 6.
The explosion-proof case cover 11 is provided with two cylinders 2 which are symmetrically arranged by taking the central line of the explosion-proof case cover 11 as a symmetry axis, a piston rod 21 of each cylinder 2 is connected with a clamping plate, and each clamping plate comprises a connecting plate 22 and an L-shaped supporting plate 23. The two clamping plates together clamp the impact block 3, in particular the impact block 3 is placed on the L-shaped support plate 23 and clamped by the L-shaped support plate 23.
The piston rod 21 of the cylinder 2 extends, the impact block 3 is separated from the L-shaped supporting plate 23, automatic falling is realized, manual operation is not needed, and the safety is high. When the test is carried out again, the explosion-proof box cover 11 is taken down from the explosion-proof box body 1, the piston rod 21 of the air cylinder 2 retracts, and the impact block 3 is clamped and fixed by the two L-shaped supporting plates 23 again.
The impact block 3 is connected to the explosion-proof box cover 11 through the rope 8, and the impact block 3 is located in the guide cylinder 4 after impacting the lithium battery 6, so that the impact block 3 can be pulled out when the explosion-proof box cover 11 is taken down, the impact block 3 does not need to be picked up repeatedly, time and labor are saved, and the test efficiency is improved. The striking block 3 and the explosion-proof box cover 11 are both connected with a connecting buckle 80, and the end part of the rope 8 is tied on the connecting buckle 80. The length of the rope 8 is larger than the height of the explosion-proof box body 1, and the impact force of the impact block 3 on the lithium battery 6 is not influenced.
The positioning seat 5 is installed at the bottom of the explosion-proof box body 1, a longitudinal opening 50 is formed in the positioning seat 5, a motor 51 and a screw rod 52 driven by the motor 51 are installed in the positioning seat 5, two thread sections 53 with opposite thread directions are arranged on the screw rod 52, a nut seat 54 is arranged on the thread section 53, a positioning plate 55 extending out of the longitudinal opening 50 is connected to the nut seat 54, and the lithium battery 6 is placed on the positioning seat 5 and is clamped and fixed by the two positioning plates 55.
The motor 51 drives the screw rod 52 to rotate, the two nut seats 54 respectively drive the two positioning plates 55 to move in opposite directions or move in opposite directions so as to clamp or loosen the lithium batteries 6, the operation is convenient, the lithium battery testing device is suitable for lithium batteries 6 of different specifications, the practicability is high, and the testing efficiency is improved. Two locating plates 55 are clamped together, so that the stability of the lithium battery 6 is ensured.
The explosion-proof box body is characterized by further comprising a guide cylinder 4 connected to the inner wall of the explosion-proof box body 1, wherein the guide cylinder 4 is connected to the inner wall of the explosion-proof box body 1 through a connecting rod 41. The impact block 3 is positioned right above the guide cylinder 4, and the lithium battery 6 is positioned right below the guide cylinder 4. Through setting up guide cylinder 4, can ensure that striking block 3 passes guide cylinder 4 and strikes lithium cell 6, has ensured the striking accuracy. By moving the position of the lithium battery 6, the position of the impacted surface of the lithium battery 6 can be adjusted,
the lithium battery explosion-proof box further comprises a baffle 7 enclosing the lithium battery 6, and the baffle 7 is connected to the inner wall of the explosion-proof box body 1 through a spring 71. When lithium cell 6 explodes, on the baffle 7 was collided to the piece, baffle 7 can play the cushioning effect, prevents to cause bigger action.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A lithium battery impact testing device is characterized by comprising an explosion-proof box body and an explosion-proof box cover movably connected to the explosion-proof box body;
two symmetrically arranged air cylinders are mounted on the explosion-proof box cover, a piston rod of each air cylinder is connected with a clamping plate, and the two clamping plates jointly clamp an impact block;
the positioning seat is mounted at the bottom of the explosion-proof box body, a longitudinal opening is formed in the positioning seat, the motor and a screw rod driven by the motor are mounted in the positioning seat, two thread sections with opposite thread directions are arranged on the screw rod, a nut seat is arranged on each thread section, a positioning plate extending out of the longitudinal opening is connected to each nut seat, and the lithium battery is placed on the positioning seat and is clamped and fixed by the two positioning plates;
still including connecting the guide cylinder on explosion-proof box inner wall, the striking piece is located directly over the guide cylinder, the lithium cell is located directly under the guide cylinder.
2. The lithium battery impact testing device of claim 1, wherein the clamping plate comprises a connecting plate and an L-shaped supporting plate, and the impact block is placed on and clamped by the L-shaped supporting plate.
3. The lithium battery impact testing device according to claim 1, wherein the impact block is connected to the explosion-proof box cover through a rope, and the length of the rope is greater than the height of the explosion-proof box body.
4. The lithium battery impact testing device according to claim 3, wherein the impact block and the explosion-proof box cover are both connected with a connecting buckle, and the end of the rope is tied on the connecting buckle.
5. The lithium battery impact testing device according to claim 1, wherein the guide cylinder is connected to an inner wall of the explosion-proof box body through a connecting rod.
6. The lithium battery impact testing device of claim 1, further comprising a baffle plate surrounding the lithium battery, the baffle plate being connected to an inner wall of the explosion-proof case by a spring.
7. The lithium battery impact testing device of claim 1, wherein a handle is mounted to the explosion-proof box cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121371.5U CN214174046U (en) | 2020-12-22 | 2020-12-22 | Lithium battery impact testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023121371.5U CN214174046U (en) | 2020-12-22 | 2020-12-22 | Lithium battery impact testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214174046U true CN214174046U (en) | 2021-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023121371.5U Active CN214174046U (en) | 2020-12-22 | 2020-12-22 | Lithium battery impact testing device |
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| CN (1) | CN214174046U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190459A (en) * | 2024-05-17 | 2024-06-14 | 豪尔沃(山东)机械科技有限公司 | Car body side wall strength test bed |
-
2020
- 2020-12-22 CN CN202023121371.5U patent/CN214174046U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118190459A (en) * | 2024-05-17 | 2024-06-14 | 豪尔沃(山东)机械科技有限公司 | Car body side wall strength test bed |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221116 Address after: 214101 No. 8, Dongting Chunxin East Road, Xishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi inspection and Certification Institute Address before: 214000 No.8 Chunxin East Road, Dongting, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI PRODUCT QUALITY SUPERVISION AND INSPECTION INSTITUTE |
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| TR01 | Transfer of patent right |