CN211401604U - A fixed frock for lithium battery module vibration test - Google Patents
A fixed frock for lithium battery module vibration test Download PDFInfo
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- CN211401604U CN211401604U CN202020479250.9U CN202020479250U CN211401604U CN 211401604 U CN211401604 U CN 211401604U CN 202020479250 U CN202020479250 U CN 202020479250U CN 211401604 U CN211401604 U CN 211401604U
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- 238000012360 testing method Methods 0.000 title claims abstract description 34
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 17
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 17
- 229910000746 Structural steel Inorganic materials 0.000 claims abstract description 8
- 235000000396 iron Nutrition 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012356 Product development Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
A fixing tool for vibration testing of a lithium battery module is characterized in that a fixing bottom frame is formed by welding two groups of support rods, one group of support rods is arranged along the length direction of the battery module to be tested, and the other group of support rods is arranged along the width direction of the battery module to be tested; two adjustable angle irons are welded on opposite surfaces of two outer side supporting rods of the supporting rod group arranged along the length direction of the battery module to be tested, and two ends of each adjustable angle iron are provided with a long through groove extending along the length direction of the battery module to be tested; the two fixing supports comprise bottom rods arranged along the width direction of the battery module to be tested and vertical rods standing at the middle part of the bottom frame, two mounting and fixing holes matched with the strip through grooves are formed in the two end parts of each bottom rod, the inner sides of the vertical rods are connected with supporting locking blocks, and two fixing screw holes matched with the fixing and mounting holes of the battery module to be tested are formed in the supporting locking blocks; simple structure, simple to operate, adjust convenient, the commonality is high.
Description
Technical Field
The utility model relates to a lithium cell production technical field especially relates to a fixed frock for lithium cell module vibration test.
Background
With the rapid development of electric vehicles, the safety problem caused by electric vehicles becomes a hotspot and difficulty in the automobile industry. The lithium battery module is used as an important component of a new energy automobile, has very strict requirements on the working environment, and is subjected to strict charge and discharge performance test, heat fading test, destructive test, vibration test and the like before shipment. The vibration test is an important verification process for verifying the quality of the module in product development, and can simulate the states of various safety indexes of the battery module in the driving process of the electric automobile. It is necessary to study the vibration test of the battery module.
Vibration test fixture of prior art is general for integral welding piece, and the machining precision is poor, and comparatively heavy difficult transport installation is used, can only fix the battery module of same kind of specification simultaneously, can't adjust according to the module size, and the suitability is poor. Therefore, a novel module vibration test fixing tool is provided.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned prior art not enough, provide a simple structure, simple to operate, adjust convenient, the high fixed frock of lithium cell module vibration test of commonality.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a fixed frock for lithium battery module vibration test, includes:
the fixing bottom frame is used for placing the battery module to be tested and is formed by welding two groups of support rod groups, each group of support rod group comprises more than two support rods which are arranged in parallel, one group of support rod group is arranged along the length direction of the battery module to be tested, and the other group of support rod group is arranged along the width direction of the battery module to be tested;
the two adjustable angle irons are welded on the opposite surfaces of two outer side supporting rods of the supporting rod group arranged along the length direction of the battery module to be tested, the two adjustable angle irons are arranged along the length direction of the battery module to be tested, and two ends of each adjustable angle iron are provided with a long strip through groove extending along the length direction of the battery module to be tested;
two fixed bolsters for fixed examination battery module both ends that await measuring, two fixed bolsters include the sill bar that sets up along the width direction of the examination battery module that awaits measuring, stand in the montant at chassis middle part, two and rectangular logical groove complex installation fixed orificess are established at the sill bar both ends, two fixed bolsters and two angle modulation irons are through adorning in corresponding rectangular logical groove, the bolt and the nut in the installation fixed orifices are fixed, the montant inboard even has the support latch segment that is used for with examination battery module locking that awaits measuring, support the last fixed screw of offering two and examination battery module fixed mounting hole complex of awaiting measuring of supporting the latch segment, the examination battery module with support the latch segment through adorning in the fixed mounting hole that corresponds, the bolt and the lock nut of fixed screw are.
The supporting rod arranged along the length direction of the battery module to be tested is provided with a plurality of mounting through holes matched with the vibrating table, and the plurality of mounting through holes are uniformly distributed.
The battery module to be tested is provided with a support rod group along the length direction, wherein the support rod group consists of two inner side support rods and two outer side support rods, and the two inner side support rods and the two outer side support rods are arranged in parallel.
The supporting locking block is of a bending structure consisting of a vertical plate fixedly connected with a vertical rod of the fixing support and a transverse plate connected to the top end of the vertical plate, the fixing screw holes are formed in the transverse plate, and the two locking nuts are correspondingly welded under the two fixing screw holes.
A triangular reinforcing plate is further welded between the outer side of the vertical plate and the two end faces of the vertical rod.
The supporting rod of the fixed bottom frame, the bottom rod of the fixed support and the vertical rod are all hollow square tubes.
The beneficial effects of the utility model reside in that: this novel frock is fixed in vibration test simple structure, low in manufacturing cost, simple to operate, test support can be adjusted around on fixed underframe, to not unidimensional, the battery module of model all is suitable for, and the commonality is high. Meanwhile, the supporting and locking structure is firm and reliable, the fixing mode is close to the actual use state, and the accuracy of the test result is ensured.
Drawings
Fig. 1 is a front view of a fixing tool for vibration testing of a lithium battery module according to the present invention;
fig. 2 is a top view of the fixing tool for vibration testing of the lithium battery module according to the present invention;
fig. 3 is the utility model discloses lithium battery module vibration test's fixed frock's schematic structure diagram.
Detailed Description
The technical contents, structural features and effects of the present invention will be described in detail below with reference to the accompanying drawings in the embodiments of the present invention.
In fig. 1, 2 and 3, the present invention includes a fixed bottom frame 1, an installation through hole 2, an adjustable angle iron 3, a strip through groove 4, a test bracket 5, an installation fixing hole 6, a support locking block 7 and a locking nut 8; the fixed bottom frame 1 is formed by welding two groups of support rods, each group of support rods comprises more than two support rods which are arranged in parallel, one group of support rods is arranged along the length direction of the battery module to be tested 9, and the other group of support rods is arranged along the width direction of the battery module to be tested 9; the inner sides of the two outer side supporting rods of the supporting rod group are symmetrically welded with one adjustable angle iron 3, the two adjustable angle irons 3 are arranged along the length direction of the battery module to be tested, and two end parts of each adjustable angle iron 3 are provided with a long strip through groove 4 extending along the length direction of the battery module to be tested; the two test supports 5 are connected with a supporting locking block 7 and symmetrically arranged on two sides of the tool, each of the two fixed supports 5 comprises a bottom rod arranged in the width direction of the battery module to be tested and a vertical rod standing in the middle of the bottom frame, two mounting and fixing holes 6 matched with the strip through grooves 4 are formed in two end portions of each bottom rod, the test supports 5 penetrate through the mounting and fixing holes 6 through bolts, the strip through grooves 4 are fixed on the adjustable angle iron 3, and the strip through grooves 4 in the adjustable angle iron 3 are convenient for the test supports 5 to move left and right to adapt to the battery modules 9 to be tested with different lengths; the support latch segment 7 is connected and is used for locking with the battery module 9 that awaits measuring in the inboard of montant, support latch segment 7 by the riser with the montant fixed connection of fixed bolster 5, connect the bending structure that the diaphragm on riser top is constituteed, set up two on the diaphragm with await measuring battery module 9 fixed mounting hole complex fixed screw, two lock nuts 8 correspond welding and another fixed screw below, support latch segment 7 await measuring battery module 9 and support latch segment 7 through adorning in the fixed mounting hole that corresponds, the fixed screw, the bolt in the lock nut 8 is fixed with connecting, fix the battery module on the supporting shoe through the lock nut of bolt and both sides, and simple to operate, this kind of fixed mode is unanimous with the fixed mode of battery module when using simultaneously, guarantee that test environment is more true, and the test result is more accurate.
The utility model discloses the length direction of examination battery module 9 sets up the branch group and comprises two inboard branches and two outside branches, and two inboard branches and two outside branches are parallel arrangement each other.
The utility model discloses be equipped with a plurality of and shaking table matched with fixing hole 2 on the fixed underframe 1, can adapt to the shaking table of different specifications, improved vibration fixture's commonality.
The utility model discloses test support below is equipped with the installation fixed orifices of being connected with adjustable angle bar, and test support top is connected with the support latch segment, and this connection structure is stable, and at vibration in-process non-deformable damage, the effectual going on of assurance test safety.
The utility model discloses the bottom bar and the montant of the branch of fixed underframe, fixed bolster are hollow square pipe, this connection structure is simple, light in weight, easily transport the use.
The above-described embodiments only represent one embodiment of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. The utility model provides a fixed frock for lithium battery module vibration test which characterized in that: the method comprises the following steps:
the fixing bottom frame (1) is used for placing a battery module to be tested (9), the fixing bottom frame (1) is formed by welding two groups of support rod groups, each group of support rod group comprises more than two support rods which are arranged in parallel, one group of support rod group is arranged along the length direction of the battery module to be tested (9), and the other group of support rod group is arranged along the width direction of the battery module to be tested (9);
the two adjustable angle irons (3) are welded on the opposite surfaces of two outer side supporting rods of the supporting rod group arranged along the length direction of the battery module to be tested, the two adjustable angle irons (3) are arranged along the length direction of the battery module to be tested, and two ends of each adjustable angle iron (3) are provided with a long strip through groove (4) extending along the length direction of the battery module to be tested;
two fixing brackets (5) for fixing two end parts of a battery module (9) to be tested, two fixed bolster (5) include the sill bar that sets up along the width direction of the battery module that awaits measuring, stand in the montant at chassis middle part, two and rectangular logical groove (4) complex installation fixed orifices (6) are established at the sill bar both ends, two fixed bolster (5) and two adjustable angle bar (3) are through adorning in corresponding rectangular logical groove (4), the bolt and the nut in installation fixed orifices (6) are fixed, the montant inboard even has support latch segment (7) that are used for with the locking of the battery module (9) that awaits measuring, support latch segment (7) are gone up and are seted up two and await measuring battery module (9) fixed mounting hole complex fixed screw, await measuring battery module (9) and support latch segment (7) through adorning in corresponding fixed mounting hole, the bolt and the lock nut (8) of fixed screw are connected fixedly.
2. The fixing tool for the vibration test of the lithium battery module as claimed in claim 1, wherein the fixing tool comprises: the support rod arranged along the length direction of the battery module to be tested is provided with a plurality of mounting through holes (2) matched with the vibration table, and the plurality of mounting through holes (2) are uniformly distributed.
3. The fixing tool for the vibration test of the lithium battery module as claimed in claim 1, wherein the fixing tool comprises: the battery module to be tested (9) is provided with a support rod group along the length direction, wherein the support rod group consists of two inner side support rods and two outer side support rods, and the two inner side support rods and the two outer side support rods are arranged in parallel.
4. The fixing tool for the vibration test of the lithium battery module as claimed in claim 1, wherein the fixing tool comprises: the supporting locking block (7) is of a bending structure consisting of a vertical plate fixedly connected with a vertical rod of the fixing support (5) and a transverse plate connected to the top end of the vertical plate, the fixing screw holes are formed in the transverse plate, and the two locking nuts (8) are correspondingly welded under the two fixing screw holes.
5. The fixing tool for the vibration test of the lithium battery module as claimed in claim 4, wherein the fixing tool comprises: a triangular reinforcing plate is further welded between the outer side of the vertical plate and the two end faces of the vertical rod.
6. The fixing tool for the vibration test of the lithium battery module as claimed in claim 1, wherein the fixing tool comprises: the support rod of the fixed bottom frame (1), the bottom rod of the fixed support (5) and the vertical rod are hollow square tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479250.9U CN211401604U (en) | 2020-04-03 | 2020-04-03 | A fixed frock for lithium battery module vibration test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020479250.9U CN211401604U (en) | 2020-04-03 | 2020-04-03 | A fixed frock for lithium battery module vibration test |
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| Publication Number | Publication Date |
|---|---|
| CN211401604U true CN211401604U (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020479250.9U Active CN211401604U (en) | 2020-04-03 | 2020-04-03 | A fixed frock for lithium battery module vibration test |
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| CN (1) | CN211401604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414660A (en) * | 2021-01-22 | 2021-02-26 | 河南工学院 | Battery vibration testing arrangement who facilitates use |
-
2020
- 2020-04-03 CN CN202020479250.9U patent/CN211401604U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112414660A (en) * | 2021-01-22 | 2021-02-26 | 河南工学院 | Battery vibration testing arrangement who facilitates use |
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Effective date of registration: 20231116 Address after: No.6, Shenzhen Avenue, high tech Zone, Xiangyang City, Hubei Province, 441000 Patentee after: CAMEL GROUP XIANGYANG BATTERY Co. Address before: 441000 No.18 Wuxi Road, high tech Zone, Xiangyang City, Hubei Province Patentee before: CAMEL GROUP NEW ENERGY CELL Co.,Ltd. |