CN220708676U - Battery cover plate vibration test tool - Google Patents
Battery cover plate vibration test tool Download PDFInfo
- Publication number
- CN220708676U CN220708676U CN202322470569.1U CN202322470569U CN220708676U CN 220708676 U CN220708676 U CN 220708676U CN 202322470569 U CN202322470569 U CN 202322470569U CN 220708676 U CN220708676 U CN 220708676U
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- Prior art keywords
- cover plate
- block
- tested
- battery cover
- blocks
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- 238000012360 testing method Methods 0.000 title claims abstract description 56
- 238000003825 pressing Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 abstract description 18
- 238000007906 compression Methods 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 10
- 238000005056 compaction Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of battery production, and discloses a battery cover plate vibration testing tool. The battery cover plate vibration testing tool comprises a bearing plate, two limiting blocks and two compression blocks, wherein the bearing plate is used for bearing and mounting a cover plate to be tested; the two limiting blocks are oppositely arranged at two ends of the cover plate to be tested, and the position of at least one limiting block is adjustable, so that the two limiting blocks can be relatively close to or far away from each other; the two compaction blocks are connected to the limiting blocks in a one-to-one correspondence mode, and the positions of the compaction blocks along the vertical direction are adjustable, so that the compaction blocks are abutted to the cover plate to be tested. The battery cover plate vibration test tool can compress tightly and fix the cover plates to be tested with different sizes on the bearing plate, so that the application range of the battery cover plate vibration test tool is wider, the fixing effect of the cover plates to be tested is better, and the vibration test efficiency and the test accuracy of the cover plates to be tested are improved.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a battery cover plate vibration testing tool.
Background
The battery vibration test is a test method for evaluating the performance and reliability of a lithium battery in a vibration environment. In practical application, the lithium battery is generally required to bear vibration from aspects of transportation, use, storage and the like, so that a vibration test is a very important test, and the lithium battery can be ensured to work normally in practical use and has higher reliability. The existing vibration test only evaluates the performance of the battery in a vibration environment, and the vibration resistance of the battery is evaluated by simulating the vibration condition of the battery in the transportation or use process, so that the battery cannot leak or be damaged in the vibration environment.
However, the cover plate of the square battery is used as a main component of the battery shell, plays a role in sealing the lower shell, installing the polar column and the explosion-proof valve and forming the liquid injection hole, and performs vibration test on the battery cover plate before the cover plate is put into production formally, so that the welding reliability of the polar column and the sealing reliability of the internal sealing part are detected, and the performance is ensured to meet relevant standards. However, the conventional vibration test tool cannot be adapted to the battery cover plate, the effect of clamping and fixing the battery cover plate is not ideal, the detection result is inaccurate, and the detection efficiency is low.
Therefore, it is needed to provide a novel battery cover plate vibration testing tool, so as to solve the above technical problems in the prior art.
Disclosure of Invention
The utility model aims to provide a battery cover plate vibration testing tool which can be suitable for cover plates to be tested with different sizes, and the cover plates to be tested are better in fixing effect and higher in testing efficiency and testing accuracy.
To achieve the purpose, the utility model adopts the following technical scheme:
the battery cover plate vibration testing tool comprises a bearing plate, two limiting blocks and two compression blocks, wherein the bearing plate is used for bearing and mounting a cover plate to be tested; the two limiting blocks are oppositely arranged at two ends of the cover plate to be tested, and the position of at least one limiting block is adjustable, so that the two limiting blocks can be relatively close to or far away from each other; the two compression blocks are connected to the limiting blocks in a one-to-one correspondence mode, and the positions of the compression blocks along the vertical direction are adjustable, so that the compression blocks are abutted against the cover plate to be tested.
Optionally, the cover plate to be tested is provided with a plurality of side-by-side along the first direction, and the limiting block and the pressing block are all extended along the first direction.
Optionally, the vibration testing tool for a battery cover plate further comprises an abutting block, wherein the abutting block is abutted against one end, away from the cover plate to be tested, of the limiting block with an adjustable position, and the abutting block is detachably connected to the bearing plate.
Optionally, the bearing plate is provided with a plurality of connecting holes along a second direction, the abutting block and the position-adjustable limiting block are connected with the connecting holes through connecting pieces, and the second direction is perpendicular to the first direction.
Optionally, the stopper is provided with a first through hole, the abutment block is provided with a second through hole, and at least one of the first through hole and the second through hole is a oblong hole extending along the second direction.
Optionally, the first through holes and the second through holes are all spaced apart along the first direction, and the connecting holes and the second through holes are arranged in a plurality of rows in a one-to-one correspondence.
Optionally, the abutting block is detachably connected with an abutting bolt, and the abutting bolt can abut against one end, away from the cover plate to be tested, of the limiting block.
Optionally, the limiting block includes a connection portion, one end of the connection portion is connected to the bearing plate, the other end of the connection portion is connected to an extension portion extending toward the center of the to-be-tested cover plate, the connection portion abuts against the to-be-tested cover plate, and the pressing block is connected to the extension portion.
Optionally, the compression block is connected to the connection portion through a plurality of adjusting bolts.
Optionally, the end of the connecting portion may be detachably connected with a connecting block, one end of the pressing block abuts against the connecting portion, and the other end of the pressing block may be detachably connected with the connecting block.
The beneficial effects are that:
according to the battery cover plate vibration test tool, the to-be-tested cover plate is borne by the bearing plate, the limiting blocks and the compression blocks are respectively arranged at the two ends of the to-be-tested cover plate, and the position of at least one limiting block is adjustable, so that the two limiting blocks are close to or far away from each other, and the to-be-tested cover plate vibration test tool is suitable for to-be-tested cover plates with different widths or different lengths; and be connected with the compact heap on the stopper, the compact heap can compress tightly fixed apron that awaits measuring downwards, and the compact heap is adjustable along vertical direction position, can compress tightly the apron that awaits measuring of fixed thickness difference. The battery cover plate vibration test tool can compress tightly and fix the cover plates to be tested with different sizes on the bearing plate, so that the application range of the battery cover plate vibration test tool is wider, the fixing effect of the cover plates to be tested is better, and the vibration test efficiency and the test accuracy of the cover plates to be tested are improved.
Drawings
FIG. 1 is an isometric view of a battery cover plate vibration testing tool provided in an embodiment of the present utility model;
FIG. 2 is a top view of a battery cover plate vibration testing tool provided in an embodiment of the utility model;
fig. 3 is a front view of a battery cover plate vibration testing tool according to an embodiment of the present utility model.
In the figure:
10. a cover plate to be tested;
100. a carrying plate; 101. a connection hole; 102. a transfer nut; 103. a handle;
200. a limiting block; 201. a first through hole; 202. a connecting piece; 210. an adjusting bolt; 220. a connection part; 221. a connecting block; 230. an extension;
300. a compaction block; 400. an abutment block; 410. a second through hole; 420. and abutting the bolt.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
The first direction described in this embodiment is the X direction shown in fig. 1 and 2, that is, the width direction and the arrangement direction of the cover board 10 to be tested; the second direction is the Y direction shown in fig. 1 and 2, that is, the length direction of the cover plate 10 to be measured, and the first direction and the second direction are perpendicular to each other.
Referring to fig. 1, in the present embodiment, the battery cover plate vibration testing tool includes a carrier plate 100, two limiting blocks 200 and two pressing blocks 300, where the carrier plate 100 is used for carrying and mounting a cover plate 10 to be tested; the two limiting blocks 200 are oppositely arranged at two ends of the cover plate 10 to be tested, and the position of at least one limiting block 200 is adjustable, so that the two limiting blocks 200 can be relatively close to or far away from each other; the two pressing blocks 300 are connected to the limiting blocks 200 in a one-to-one correspondence, and the positions of the pressing blocks 300 along the vertical direction are adjustable, so that the pressing blocks 300 are abutted against the cover plate 10 to be tested.
In the battery cover plate vibration test fixture in the embodiment, the to-be-tested cover plate 10 is borne by the bearing plate 100, two ends of the to-be-tested cover plate 10 are respectively provided with the limiting blocks 200 and the compression blocks 300, wherein the position of at least one limiting block 200 is adjustable, so that the two limiting blocks 200 are close to or far away from each other, and the to-be-tested cover plate 10 with different widths or different lengths is suitable for the to-be-tested cover plate 10; and be connected with the compact heap 300 on the stopper 200, the compact heap 300 can compress tightly fixed apron 10 that awaits measuring downwards, and the compact heap 300 is adjustable along vertical direction position, can compress tightly the apron 10 that awaits measuring of fixed thickness difference. The battery cover plate vibration test fixture can compress tightly and fix the cover plates 10 to be tested with different sizes on the bearing plate 100, so that the application range of the battery cover plate vibration test fixture is wider, the fixing effect of the cover plates 10 to be tested is better, and the vibration test efficiency and test accuracy of the cover plates 10 to be tested are improved.
With continued reference to fig. 1, specifically, an adapter nut 102 is further disposed on an upper end surface of the carrier plate 100, and the carrier plate 100 is detachably connected to a vibration testing device by using the adapter nut 102, so as to facilitate installation and detachment of the vibration testing tool for the battery cover plate; meanwhile, the upper end face of the bearing plate 100 is further provided with handles 103, the two handles 103 are oppositely arranged along the first direction, the arrangement of the handles 103 facilitates the carrying and moving of the battery cover plate vibration testing tool by operators, and the convenience in testing is improved.
As shown in fig. 1 and 2, the cover plate 10 to be tested is provided with a plurality of side-by-side blocks along the first direction, and the limiting block 200 and the pressing block 300 are both extended along the first direction. Through all extending the setting along first direction with stopper 200 and compact heap 300, can make to change battery apron vibration test frock and can carry out the vibration detection of a plurality of apron 10 that await measuring simultaneously, improve detection efficiency.
Further, the battery cover plate vibration testing tool further includes an abutment block 400, the abutment block 400 is abutted against one end of the position-adjustable limiting block 200, which is far away from the cover plate 10 to be tested, and the abutment block 400 is detachably connected to the carrier plate 100. The butt piece 400 can be dismantled and connect with the loading board 100 for this butt piece 400 position is adjustable, and butt piece 400 can butt in the stopper 200 of position adjustable, exerts certain pressure to this stopper 200, prevents to appear becoming flexible between limit piece 200 and the apron 10 that awaits measuring when carrying out vibration test, makes the fixed effect of apron 10 that awaits measuring better, improves the accuracy that detects.
As shown in fig. 2, the carrying plate 100 is provided with a plurality of connection holes 101 along a second direction, the abutment block 400 and the position-adjustable limiting block 200 are connected with the connection holes 101 through a connecting piece 202, and the second direction is perpendicular to the first direction. In this embodiment, the connecting piece 202 is a bolt, and the connecting piece 202 is selectively connected to any one of the plurality of connecting holes 101, so that the position of the limiting block 200 is adjustable and the position of the abutting block 400 is adjustable, and the manner is simple and convenient; of course, the combination of the sliding rail, the sliding block and the limiting member may be used to realize the position adjustment of the limiting member 200 and the position adjustment of the abutment block 400, which will not be described herein.
In this embodiment, only the right side of the limiting block 200 is adjustable in position, that is, only the right side of the limiting block 200 abuts against the abutment block 400 with adjustable position.
In a preferred embodiment, the stopper 200 is provided with a first through hole 201, the abutment block 400 is provided with a second through hole 410, and at least one of the first through hole 201 and the second through hole 410 is a oblong hole extending in the second direction. In this embodiment, the first through hole 201 is a oblong hole, after the stopper 200 is fixed on the carrier plate 100, the position of the stopper 200 along the second direction is finely adjusted, so as to facilitate adjustment of the distance between the edge of the end plate to be measured and the stopper 200, and the distance between the stopper 200 and the abutment block 400, and the fixing effect is better, and the required precision in processing can be reduced.
Preferably, the oblong holes can completely cover at least two connection holes 101, so that the fine tuning range of the limiting block 200 is wider, and the limiting block 200 can be adjusted to any position of the bearing plate 100 along the second direction.
With continued reference to fig. 2, the first through hole 201 and the second through hole 410 are each provided with a plurality of through holes spaced apart along the first direction, and the connecting holes 101 and the second through holes 410 are provided with a plurality of rows in one-to-one correspondence. The arrangement of the first through holes 201 and the second through holes 410 can improve the connection stability between the limiting block 200 and the abutting block 400 and the bearing plate 100, and improve the fixing effect and the detection accuracy of the battery cover plate vibration test tool.
As shown in fig. 2 and 3, the abutment block 400 is detachably connected with an abutment bolt 420, and the abutment bolt 420 can abut against one end of the stopper 200 away from the cover 10 to be tested. Further, a plurality of the abutment bolts 420 are arranged at intervals along the first direction, and the abutment bolts 420 are arranged offset from the second through holes 410. When the abutting block 400 is fixed, the abutting bolt 420 is screwed down to enable the end portion of the abutting bolt 420 to abut against the limiting block 200, so that the abutting compression of the limiting block 200 is realized, and looseness between the limiting block 200 and the cover plate 10 to be detected is prevented.
As shown in fig. 3, the stopper 200 includes a connecting portion 220, one end of the connecting portion 220 is connected to the carrier 100, the other end is connected to an extension portion 230 extending toward the center of the cover 10 to be measured, the connecting portion 220 abuts against the cover 10 to be measured, and the pressing block 300 is connected to the extension portion 230. The extension 230 extends to the center of the cover plate 10 to be tested, and the compression block 300 is connected to the extension 230, so that the contact area between the compression block 300 and the cover plate 10 to be tested is larger, and the fixing effect of the compression block 300 for compressing and fixing the cover plate 10 to be tested is improved.
Further, the pressing block 300 is connected to the connection part 220 by a plurality of adjusting bolts 210. Specifically, the end of the adjusting bolt 210 is rotatably connected or abutted to the pressing block 300, and the side surface thereof is screw-connected to the connecting portion 220; the adjusting bolt 210 can directly adjust the height of the compression block 300, which is simple and convenient, and can reduce the manufacturing cost.
Referring back to fig. 1 and 3, a connection block 221 is detachably connected to an end of the connection part 220, and one end of the pressing block 300 is abutted against the connection part 220, and the other end is detachably connected to the connection block 221. The connecting block 221 is specifically connected to the end part of the connecting part 220 and the compression block 300 through bolts, and the connecting block 221 is fixed to the connecting part 220, so that the connecting block 221 applies pressure to the compression block 300, the compression block 300 is abutted to the connecting part 220, looseness between the compression block 300 and the limiting block 200 is avoided when vibration test is performed, relative sliding between the compression block 300 and the cover plate 10 to be tested is avoided, the fixing effect is improved, and accuracy of the vibration test result is further improved.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. Battery apron vibration test frock, its characterized in that includes:
the bearing plate (100), the said bearing plate (100) is used for bearing and mounting the cover plate (10) to be measured;
the two limiting blocks (200) are oppositely arranged at two ends of the cover plate (10) to be tested, and the position of at least one limiting block (200) is adjustable, so that the two limiting blocks (200) can be relatively close to or far away from each other;
the two compressing blocks (300) are connected to the limiting blocks (200) in a one-to-one correspondence manner, and the positions of the compressing blocks (300) along the vertical direction are adjustable, so that the compressing blocks (300) are abutted to the cover plate (10) to be detected.
2. The battery cover plate vibration testing tool according to claim 1, wherein a plurality of cover plates (10) to be tested are arranged side by side along a first direction, and the limiting block (200) and the pressing block (300) are arranged in an extending mode along the first direction.
3. The battery cover plate vibration testing tool according to claim 2, further comprising an abutting block (400), wherein the abutting block (400) is abutted to one end, away from the cover plate (10) to be tested, of the limiting block (200), and the abutting block (400) is detachably connected to the bearing plate (100).
4. The battery cover plate vibration testing tool according to claim 3, wherein the bearing plate (100) is provided with a plurality of connecting holes (101) along a second direction, the abutting block (400) and the position-adjustable limiting block (200) are connected with the connecting holes (101) through connecting pieces (202), and the second direction is perpendicular to the first direction.
5. The battery cover plate vibration testing tool according to claim 4, wherein the limiting block (200) is provided with a first through hole (201), the abutting block (400) is provided with a second through hole (410), and at least one of the first through hole (201) and the second through hole (410) is a oblong hole extending along the second direction.
6. The battery cover plate vibration testing tool according to claim 5, wherein a plurality of first through holes (201) and second through holes (410) are arranged at intervals along the first direction, and the connecting holes (101) and the second through holes (410) are arranged in a plurality of rows in a one-to-one correspondence manner.
7. The battery cover plate vibration testing tool according to claim 3, wherein the abutting block (400) is detachably connected with an abutting bolt (420), and the abutting bolt (420) can abut against one end of the limiting block (200) away from the cover plate (10) to be tested.
8. The battery cover plate vibration testing tool according to claim 5, wherein the limiting block (200) comprises a connecting portion (220), one end of the connecting portion (220) is connected to the bearing plate (100), the other end of the connecting portion is connected with an extending portion (230) extending towards the center of the cover plate (10) to be tested, the connecting portion (220) is abutted to the cover plate (10) to be tested, and the pressing block (300) is connected to the extending portion (230).
9. The battery cover plate vibration testing tool according to claim 8, wherein the pressing block (300) is connected to the connecting portion (220) through a plurality of adjusting bolts (210).
10. The battery cover plate vibration test tool according to claim 8, wherein a connecting block (221) is detachably connected to an end portion of the connecting portion (220), one end of the pressing block (300) is abutted to the connecting portion (220), and the other end of the pressing block is detachably connected to the connecting block (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470569.1U CN220708676U (en) | 2023-09-11 | 2023-09-11 | Battery cover plate vibration test tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322470569.1U CN220708676U (en) | 2023-09-11 | 2023-09-11 | Battery cover plate vibration test tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708676U true CN220708676U (en) | 2024-04-02 |
Family
ID=90437975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322470569.1U Active CN220708676U (en) | 2023-09-11 | 2023-09-11 | Battery cover plate vibration test tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708676U (en) |
-
2023
- 2023-09-11 CN CN202322470569.1U patent/CN220708676U/en active Active
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