CN216449133U - Fixing clamp and combined clamp for vibration test of power battery - Google Patents
Fixing clamp and combined clamp for vibration test of power battery Download PDFInfo
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- CN216449133U CN216449133U CN202122842407.7U CN202122842407U CN216449133U CN 216449133 U CN216449133 U CN 216449133U CN 202122842407 U CN202122842407 U CN 202122842407U CN 216449133 U CN216449133 U CN 216449133U
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- vibration test
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Abstract
The utility model provides a fixing clamp and a combined clamp for a power battery vibration test, wherein the fixing clamp for the power battery vibration test is used for limiting a power battery in three limiting directions, and the three limiting directions are mutually vertical; the combined clamp comprises a plurality of fixing clamps for the power battery vibration test. According to the fixing clamp and the combined clamp for the power battery vibration test, the power battery is limited in three directions, the three directions of the power battery are clamped by the fixing clamp in the vibration test process, the fixing clamp can simultaneously limit 6 degrees of freedom of motion of the power battery, the power battery is prevented from being separated from the power battery and the clamp due to vibration in the vibration test process, and the reliability of the fixing clamp for clamping the power battery is improved.
Description
Technical Field
The utility model relates to a fixing clamp and a combined clamp for a power battery vibration test.
Background
The power battery is a power supply for providing a power source for the tool, and is a storage battery for providing power for electric vehicles, electric bicycles and golf carts. For an electric automobile provided with a power battery, when the automobile runs, the automobile inevitably encounters a road jolt condition, vibration of an automobile body is transmitted to the power battery along with the road jolt condition, so that the vibration of the battery is caused, and the vibration may cause material fatigue or damage to the internal structure of the power battery, so that the battery fails. Therefore, before the power battery leaves a factory, the power battery needs to be subjected to a vibration test to ensure that the battery can meet the use requirements.
Power battery vibration test need fix the power battery clamping on the vibration test platform through anchor clamps, and current power battery vibration test is with anchor clamps can only press from both sides tight power battery in the single orientation, if meet the battery of different size models, if the condition that power battery is high, there is the not stable problem of power battery clamp tight inadequately. In addition, the structure of the existing power battery vibration test fixture is complex, a series of mechanical cooperation is usually adopted, the number of parts to be processed by the test fixture is large, and the fixing mode is complex when the test fixture is used for fixing the power battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect that the clamping of a power battery vibration test clamp in the prior art is not stable enough, and provides a fixing clamp and a combined clamp for the power battery vibration test.
The utility model solves the technical problems through the following technical scheme:
the fixing clamp for the vibration test of the power battery is characterized in that the fixing clamp for the vibration test of the power battery is used for limiting the power battery in three limiting directions, and the three limiting directions are mutually perpendicular.
In the scheme, the power battery is limited in three directions, the three directions of the power battery are clamped by the fixing clamp in the vibration testing process, the fixing clamp can simultaneously brake 6 freedom degrees of motion of the power battery, the power battery cannot be separated from the clamp due to vibration in the vibration testing process, and the reliability of the fixing clamp for clamping the power battery is improved.
Preferably, the mounting fixture for vibration test of power battery comprises: the clamping device comprises a first clamping part, a second clamping part and a third clamping part, wherein the clamping directions of the first clamping part, the second clamping part and the third clamping part are respectively and vertically arranged.
In the scheme, the power battery is clamped from three mutually perpendicular directions through the three clamping parts, the three directions of the power battery are clamped by the fixing clamp in the vibration testing process, and the fixing clamp simultaneously brakes 6 freedom degrees of motion of the power battery, so that the power battery is prevented from being separated from the power battery and the clamp due to vibration in the vibration testing process, and the reliability of clamping the power battery by the fixing clamp is improved.
Preferably, the fixing clamp for the vibration test of the power battery comprises a first clamping surface, a second clamping surface and a third clamping surface, a space for accommodating the power battery is formed among the first clamping surface, the second clamping surface and the third clamping surface, and the first clamping surface, the second clamping surface and the third clamping surface limit the power battery in three limiting directions.
In the scheme, the power battery is clamped by arranging the opposite clamping surfaces, the power battery is clamped by the fixing clamp in three directions in the vibration test process, and the fixing clamp can simultaneously brake 6 degrees of freedom of motion of the power battery, so that the power battery cannot be separated from the power battery and the clamp due to vibration in the vibration test process, and the reliability of clamping the power battery by the fixing clamp is improved.
Preferably, the fixing clamp for the vibration test of the power battery further comprises a clamp adapter plate, the third clamping surface comprises two clamping sub-surfaces, one clamping sub-surface is located on the clamp adapter plate, and the other clamping sub-surface is located on the third clamping portion.
In this scheme, through setting up the anchor clamps keysets, in vibration test, the anchor clamps keysets sets up between power battery and shaking table, can install power battery and clamping part on the anchor clamps keysets earlier when the installation, and rethread anchor clamps keysets integral erection is to the shaking table, avoids installing mounting fixture and power battery again on the shaking table, and the reduction occupies the time of shaking table, improves the utilization efficiency of shaking table.
Preferably, the first clamping portion and the second clamping portion are respectively provided with a bottom plate and a side plate, the side plates are vertically connected to the bottom plate, the fixing clamp for the power battery vibration test further comprises a clamp adapter plate, and the bottom plate and the clamp adapter plate are detachably connected.
In the scheme, the side plates and the bottom plate are arranged, and the side plates are used for abutting against the side walls of the power batteries, so that the clamping area between the fixing clamp and the power batteries is increased, and the clamping stability of the fixing clamp is improved; the bottom plate is attached to the clamp adapter plate, so that the contact area between the first clamping portion, the second clamping portion and the clamp adapter plate is increased, and the mounting stability of the fixing clamp is improved.
Preferably, the fixing clamp for the vibration test of the power battery further comprises a clamp adapter plate, a plurality of adapter holes are formed in the clamp adapter plate, and the first clamping portion and the second clamping portion are detachably connected to the clamp adapter plate.
In this scheme, through set up the switching hole on the anchor clamps keysets, first clamping part and second clamping part can be connected through switching hole and anchor clamps keysets, and the anchor clamps keysets can press from both sides tight not unidimensional power battery with the cooperation of the first clamping part of difference and second clamping part, improves mounting fixture's commonality.
Preferably, waist-shaped holes are formed in the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion are connected to the clamp adapter plate through the waist-shaped holes.
In this scheme, through set up waist type hole on first clamping part and second clamping part to first clamping part and second clamping part can follow the length direction in waist type hole and adjust the position between power battery and the mounting fixture, and bakelite or other cushion are filled in between power battery and mounting fixture during the vibration test, make the atress of power battery when the vibration test more press close to the atress condition of dress when in the car.
Preferably, the fixing clamp for the vibration test of the power battery further comprises a cushion block, and the cushion block is arranged between the first clamping portion and the third clamping portion.
In this scheme, when the higher power battery of centre gripping height, through set up the cushion between first clamping part and third clamping part for the laminating nature between third clamping part and the power battery is better, improves the centre gripping direction of third clamping part to the power battery clamping-force, improves the stability of mounting fixture to the power battery centre gripping.
Preferably, the first clamping portion comprises a bottom plate and a side plate, a cushion block mounting plate is arranged above the side plate, and the cushion block is arranged between the cushion block mounting plate and the third clamping portion.
In this scheme, through set up the cushion mounting panel above the curb plate, increase the area of contact between cushion and the curb plate, improve the stability of installation between cushion and the curb plate.
Preferably, the cushion block is provided with a mounting hole, and the mounting hole and the connecting hole on the cushion block mounting plate are oppositely arranged.
In this scheme, through set up the mounting hole on the cushion, the screw rod passes the mounting hole connection third clamping part, cushion and first clamping part of cushion to improve the stability of being connected between cushion and first clamping part, the third clamping part.
Preferably, the third clamping portion includes a long strip plate, and a plurality of connecting holes are formed along a length direction of the long strip plate.
In this scheme, through set up a plurality of connecting holes on rectangular board, when mounting fixture was used for the power battery of centre gripping different length, according to the different connecting holes of length selection of power battery, improved mounting fixture to the suitability of different power batteries.
Preferably, gaps are arranged between two sides of the third clamping part and the second clamping part along the direction of the clamping force applied to the power battery by the second clamping part.
In this scheme, through reserving the clearance between third clamping part and second clamping part, the electrode of power battery can not sheltered from to the third clamping part, can directly measure power battery's electrical characteristic in the vibration test process.
Preferably, the first clamping portion and the second clamping portion are respectively provided with side connecting holes in an opposite manner, and the first clamping portion and the second clamping portion are detachably connected.
In this scheme, through set up the side connecting hole on first clamping part and second clamping part, first clamping part and second clamping part can dismantle the connection through the side connecting hole, in the vibration test process, connect the side of first clamping part and second clamping part, strengthen the holistic joint strength of mounting fixture, improve the reliability of mounting fixture to power battery centre gripping.
The utility model provides a modular fixture, modular fixture includes that a plurality of power battery vibration test are with mounting fixture.
In this scheme, through setting up modular fixture, modular fixture can the polylith power battery of clamping simultaneously and carry out the vibration test simultaneously for can test polylith power battery at the same time, improve the efficiency of software testing of vibration test.
The positive progress effects of the utility model are as follows:
according to the fixing clamp for the power battery vibration test, the power battery is limited in three directions, the three directions of the power battery are clamped by the fixing clamp in the vibration test process, the fixing clamp simultaneously limits 6 degrees of freedom of motion of the power battery, the power battery is ensured not to be separated from the power battery and the clamp due to vibration in the vibration test process, and the reliability of the fixing clamp for clamping the power battery is improved.
Drawings
Fig. 1 is a schematic view of a power battery clamped by a fixing clamp for a vibration test of the power battery.
Fig. 2 is a schematic view of another angle at which the power battery is clamped by the fixing clamp for the vibration test of the power battery according to the utility model.
Fig. 3 is a schematic view of the power battery vibration test fixing clamp provided with a cushion block for clamping the power battery.
Fig. 4 is a schematic view of the fixing clamp for vibration test of power battery provided with a cushion block for clamping the power battery at another angle.
Fig. 5 is a schematic structural view of the modular fixture of the present invention.
Description of reference numerals:
fixing clamp 100 for vibration test of power battery
First clamping part 10
Waist-shaped hole 13
Cushion block mounting plate 14
Connecting hole 31
Clamp adapter plate 40
Cushion block 50
Vibration table 400
Detailed Description
The utility model is further illustrated by the following examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1, the present invention provides a fixing clamp 100 for a power battery vibration test, wherein the fixing clamp 100 is used for limiting a power battery 200 in three limiting directions, and the three limiting directions are perpendicular to each other. The three directions which are mutually perpendicular in the spatial direction are named as an X direction, a Y direction and a Z direction respectively, the fixing clamp 100 for the power battery vibration test can limit the power battery 200 in the X direction, the Y direction and the Z direction respectively, and simultaneously limit the degrees of freedom of the power battery 200 in rotating around the X direction, the Y direction and the Z direction, so that the degrees of freedom of the motion of the power battery 200 in the six directions are completely limited by the fixing clamp 100 for the power battery vibration test. When the vibration test is performed, the power battery 200 can be reliably fixed by the fixing clamp 100 for the vibration test of the power battery.
As shown in fig. 2, the fixing jig 100 for the vibration test of the power battery includes: a first clamping part 10, a second clamping part 20 and a third clamping part 30. The clamping directions of the first clamping portion 10, the second clamping portion 20 and the third clamping portion 30 are respectively vertically arranged. The first clamping portion 10, the second clamping portion 20 and the third clamping portion 30 are respectively arranged along the X direction, the Y direction and the Z direction, the first clamping portion 10 and the second clamping portion 20 respectively comprise two opposite clamping plates, and the clamping directions of the two clamping plates of the first clamping portion 10 and the two clamping plates of the second clamping portion 20 are perpendicular to each other. When clamping the power battery 200, the power battery 200 is placed between the first clamping portion 10 and the second clamping portion 20, the clamping plates of the first clamping portion 10 and the second clamping portion 20 are abutted against the side wall of the power battery 200, and the first clamping portion 10 and the second clamping portion 20 are locked to clamp the power battery 200.
The fixing clamp 100 for the vibration test of the power battery comprises a first clamping surface, a second clamping surface and a third clamping surface. A space for accommodating the power battery 200 is formed among the first clamping surface, the second clamping surface and the third clamping surface, and the power battery 200 is limited by the first clamping surface, the second clamping surface and the third clamping surface in three limiting directions. The first clamping surface comprises two clamping sub-surfaces, which are respectively located on two opposite clamping plates on the first clamping portion 10. The second clamping surface also comprises two clamping sub-surfaces, which are located on two opposite clamping plates on the second clamping portion 20. When the power battery 200 is clamped, the fixing clamp 100 for the power battery vibration test clamps the power battery 200 in a surface contact mode, and the fixing clamp simultaneously and timely brakes 6 degrees of freedom of motion of the power battery 200, so that the power battery 200 cannot be separated from the clamp due to vibration in the vibration test process, and the reliability of clamping the power battery 200 by the fixing clamp is improved.
The fixing clamp 100 for the vibration test of the power battery further comprises a clamp adapter plate 40. The fixture adapter plate 40 is a square plate, and the fixture adapter plate 40 is used for fixing the fixing fixture 100 for the power battery vibration test and the power battery 200 on the vibration table together. The jig adaptor plate 40 is provided with a plurality of adaptor holes 41. The first clamping portion 10 and the second clamping portion 20 are detachably connected to the clamp adapter plate 40 through the adapter hole 41, and the clamp adapter plate 40 is connected to the vibration table through the adapter hole 41.
The third clamping portion 30 includes a strip plate, a plurality of connection holes 31 are opened along a length direction of the strip plate, the third clamping portion 30 is connected to the first clamping portion 10 through the connection holes 31, and a plurality of connection holes 31 are opened along a length direction of the third clamping portion 30, and sizes of the plurality of connection holes 31 are the same. With the arrangement, when the fixing clamp 100 for the power battery vibration test clamps the power batteries 200 with different lengths, after the third clamping part 30 presses the power batteries 200, the two connecting holes 31 closest to the edges of the power batteries 200 on the third clamping part 30 are selected to be connected with the first clamping part 10, so that stable clamping of the power batteries 200 with different sizes is ensured.
In this embodiment, the third clamping surface comprises two clamping sub-surfaces, one clamping sub-surface being located at the clamp adapter plate 40 and the other clamping sub-surface being located at the third clamping portion 30. The third clamping portion 30 is used for clamping the power battery 200 along the Z-axis direction, the third clamping portion 30 is connected to the top of the first clamping portion 10, the bottom of the first clamping portion 10 is connected to the clamp adapter plate 40, and during clamping, the third clamping portion 30 and the clamp adapter plate 40 are respectively clamped from two sides of the power battery 200.
In other embodiments, the third clamping portion 30 may also be provided with two opposite strip plates for clamping the power battery 200 from the Z direction, the two strip plates are respectively connected to two sides of the first clamping portion 10, the third clamping surfaces are respectively located on the two strip plates, and the power battery 200 is clamped from two sides of the power battery 200, so as to achieve the Z direction limit of the power battery 200.
The first clamping portion 10 and the second clamping portion 20 have a bottom plate 11 and a side plate 12, respectively. The side plate 12 is vertically connected to the bottom plate 11, and the first clamping surface is located on one side of the side plate 12 of the first clamping portion 10 for abutting against the power battery 200. The second clamping surface is located on the side of the side plate 12 of the second clamping portion 20 for abutting against the power battery 200. The fixing clamp 100 for the power battery vibration test further comprises a clamp adapter plate 40, and the bottom plate 11 is detachably connected with the clamp adapter plate 40. The base plate 11 is attached to the clamp adapter plate 40, so that the contact area between the first clamping portion 10 and the clamp adapter plate 40 and the contact area between the second clamping portion 20 and the clamp adapter plate 40 are increased, the stability of connection between the first clamping portion 10 and the clamp adapter plate 40 and the stability of connection between the second clamping portion 20 and the clamp adapter plate 40 are improved, and the first clamping portion 10 and the second clamping portion 20 are prevented from toppling over.
As shown in fig. 4, in the present embodiment, the first clamping portion 10 and the second clamping portion 20 are provided with a waist-shaped hole 13, the direction of the waist-shaped hole 13 is a direction along which the first clamping portion 10 or the second clamping portion 20 clamps the power battery 200, and the arrangement is such that the first clamping portion 10 or the second clamping portion 20 can adjust the distance between the power battery 200 and the first clamping portion 10 or the second clamping portion 20 along the direction of the waist-shaped hole 13, and bakelite or other padding is inserted between the power battery 200 and the first clamping portion 10 or the second clamping portion 20 during a vibration test, so as to better simulate the installation environment and the stress condition when the power battery 200 is installed on a vehicle. The first clamping portion 10 and the second clamping portion 20 are connected to the clamp adapter plate 40 through the kidney-shaped hole 13, the first clamping portion 10 and the second clamping portion 20 are connected with the clamp adapter plate 40 through fasteners, and the fasteners are loosened when test objects need to be replaced.
As shown in fig. 3, in the present embodiment, the fixing jig 100 for a vibration test of a power battery further includes a pad 50. The spacer 50 is a rectangular parallelepiped block. The cushion block 50 is arranged between the first clamping portion 10 and the third clamping portion 30, the height of the cushion block 50 is equal to the height difference between the height of the power battery 200 and the height of the first clamping portion 10, and the cushion block 50 is arranged to be overlapped on the top behind the first clamping portion 10 and be level with the height of the top of the power battery 200, at the moment, the third clamping portion 30 is fixedly connected with the first clamping portion 10, the area, located between the cushion blocks 50 on the two sides, of the third clamping portion 30 is attached to the top end of the power battery 200, and Z-direction limiting clamping of the power battery 200 is achieved.
In other embodiments, the fixing jig 100 for a vibration test of a power battery may not include the spacer 50, and when the height of the clamped power battery 200 is higher than the height of the first clamping portion 10, the power battery 200 may be fixed in the Z direction even when the third clamping portion 30 and the first clamping portion 10 are directly screwed with bolts.
The first clamping portion 10 includes a bottom plate 11 and a side plate 12, and a pad mounting plate 14 is disposed above the side plate 12 in this embodiment. The width of the cushion block mounting plate 14 is the same as that of the cushion block 50, and the cushion block 50 is arranged between the cushion block mounting plate 14 and the third clamping portion 30, so that the bottom of the cushion block 50 can be attached to the cushion block mounting plate 14, the contact area between the cushion block 50 and the first clamping portion 10 is increased, and the stability of connection between the cushion block 50 and the first clamping portion 10 is improved.
In other embodiments, the cushion block 50 may be directly disposed on the top of the side plate 12 of the first clamping portion 10 without the cushion block mounting plate 14.
The cushion block 50 is provided with a mounting hole which is arranged in a penetrating way along the height direction of the cushion block 50. The mounting holes are opposite to the connecting holes 31 on the cushion block mounting plate 14, and when the power battery 200 is clamped, the bolts respectively penetrate through the connecting holes 31 of the third clamping portion 30, the mounting holes on the cushion block 50 and the cushion block mounting plate 14 of the first clamping portion 10 from top to bottom and then are locked and fixed.
Gaps are provided between both sides of the third clamping portion 30 and the second clamping portion 20 in the direction in which the second clamping portion 20 applies clamping force to the power battery 200. An electrode is arranged above the power battery 200, when the third clamping portion 30 is connected to the first clamping portion 10, gaps are arranged between two sides of the third clamping portion 30 and the second clamping portion 20 and used for power electrode wiring, and the third clamping portion 30 does not shield the electrode of the power battery 200 by reserving the gaps between the third clamping portion 30 and the second clamping portion 20, so that the electrical characteristics of the power battery 200 can be directly measured in the vibration test process.
In the embodiment, as shown in fig. 4, the first clamping portion 10 and the second clamping portion 20 are respectively provided with side connection holes 15, and when the power battery 200 is clamped, the first clamping portion 10 and the second clamping portion 20 are detachably connected through bolts, so that the stability of connection between the first clamping portion 10 and the second clamping portion 20 is improved, and the stability of clamping the power battery 200 in a vibration test process is also improved.
In other embodiments, the side connection holes 15 may not be formed in the side surfaces of the first clamping portion 10 and the second clamping portion 20, and the first clamping portion 10 and the second clamping portion 20 are only connected to the bottom fixture adapter plate 40, so that the power battery 200 can be clamped and limited.
The utility model also provides a combined clamp 300, wherein the combined clamp 300 comprises a plurality of fixing clamps 100 for the vibration test of the power battery.
In this embodiment, as shown in fig. 5, the four fixing fixtures 100 for vibration testing of power batteries are staggered on the vibration table 400, the vibration table 400 is an output table of the bottom vibration table, the fixture adapter plate 40 at the bottom of the fixing fixture 100 for vibration testing of power batteries is installed on the vibration table 400, and the four fixing fixtures 100 for vibration testing of power batteries are staggered, so as to reduce the area occupied by the vibration table 400 as much as possible while ensuring that no interference occurs between them. The combined clamp 300 can simultaneously clamp a plurality of power batteries 200 and simultaneously perform vibration testing, so that the plurality of power batteries 200 can be tested at the same time, and the testing efficiency of the vibration testing is improved.
In other embodiments, two or other numbers of the fixing clamps 100 for the vibration test of the power battery may be simultaneously mounted on the vibration table 400.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (14)
1. The fixing clamp for the vibration test of the power battery is characterized in that the fixing clamp for the vibration test of the power battery is used for limiting the power battery in three limiting directions, and the three limiting directions are mutually perpendicular.
2. The fixing clamp for the vibration test of the power battery as claimed in claim 1, wherein the fixing clamp for the vibration test of the power battery comprises: the clamping device comprises a first clamping part, a second clamping part and a third clamping part, wherein the clamping directions of the first clamping part, the second clamping part and the third clamping part are respectively and vertically arranged.
3. The fixing clamp for the vibration test of the power battery as claimed in claim 2, wherein the fixing clamp for the vibration test of the power battery comprises a first clamping surface, a second clamping surface and a third clamping surface, a space for accommodating the power battery is formed among the first clamping surface, the second clamping surface and the third clamping surface, and the first clamping surface, the second clamping surface and the third clamping surface limit the power battery in three limiting directions.
4. The fixing clamp for the vibration test of the power battery as claimed in claim 3, wherein the fixing clamp for the vibration test of the power battery further comprises a clamp adapter plate, and the third clamping surface comprises two clamping sub-surfaces, one of the clamping sub-surfaces is located on the clamp adapter plate, and the other of the clamping sub-surfaces is located on the third clamping portion.
5. The fixing clamp for the power battery vibration test as recited in claim 3, wherein the first clamping portion and the second clamping portion respectively have a bottom plate and a side plate, the side plate is perpendicularly connected to the bottom plate, the fixing clamp for the power battery vibration test further comprises a clamp adapter plate, and the bottom plate is detachably connected to the clamp adapter plate.
6. The fixing clamp for the vibration test of the power battery as claimed in claim 2, wherein the fixing clamp for the vibration test of the power battery further comprises a clamp adapter plate, a plurality of adapter holes are formed in the clamp adapter plate, and the first clamping portion and the second clamping portion are detachably connected to the clamp adapter plate.
7. The fixing clamp for the vibration test of the power battery as claimed in claim 6, wherein the first clamping portion and the second clamping portion are provided with a kidney-shaped hole, and the first clamping portion and the second clamping portion are connected to the clamp adapter plate through the kidney-shaped hole.
8. The fixing clamp for the vibration test of the power battery as claimed in claim 2, wherein the fixing clamp for the vibration test of the power battery further comprises a cushion block, and the cushion block is disposed between the first clamping portion and the third clamping portion.
9. The fixture of claim 8, wherein the first clamping portion comprises a bottom plate and a side plate, a pad mounting plate is disposed above the side plate, and the pad is disposed between the pad mounting plate and the third clamping portion.
10. The fixing clamp for the vibration test of the power battery as claimed in claim 9, wherein the cushion block is provided with a mounting hole, and the mounting hole is opposite to the connecting hole of the cushion block mounting plate.
11. The fixture of claim 2, wherein the third clamping portion comprises a strip, and a plurality of connecting holes are formed along a length of the strip.
12. The fixture of claim 11, wherein a gap is provided between two sides of the third clamping portion and the second clamping portion along a direction in which the second clamping portion applies the clamping force to the power battery.
13. The fixture of claim 2, wherein the first clamping portion and the second clamping portion have side connection holes formed therein, and the first clamping portion and the second clamping portion are detachably connected to each other.
14. A modular fixture, wherein the modular fixture comprises a plurality of the power battery vibration test fixture as claimed in any one of claims 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842407.7U CN216449133U (en) | 2021-11-19 | 2021-11-19 | Fixing clamp and combined clamp for vibration test of power battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122842407.7U CN216449133U (en) | 2021-11-19 | 2021-11-19 | Fixing clamp and combined clamp for vibration test of power battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449133U true CN216449133U (en) | 2022-05-06 |
Family
ID=81352769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122842407.7U Active CN216449133U (en) | 2021-11-19 | 2021-11-19 | Fixing clamp and combined clamp for vibration test of power battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449133U (en) |
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2021
- 2021-11-19 CN CN202122842407.7U patent/CN216449133U/en active Active
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