CN219266351U - Cylindrical battery vibration test mounting fixture - Google Patents
Cylindrical battery vibration test mounting fixture Download PDFInfo
- Publication number
- CN219266351U CN219266351U CN202223325734.6U CN202223325734U CN219266351U CN 219266351 U CN219266351 U CN 219266351U CN 202223325734 U CN202223325734 U CN 202223325734U CN 219266351 U CN219266351 U CN 219266351U
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- Prior art keywords
- fixing block
- bottom plate
- vibration test
- cylindrical battery
- fixed block
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- 238000012360 testing method Methods 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a cylindrical battery vibration test fixing clamp which comprises a bottom plate and a battery clamping mechanism arranged on the bottom plate, wherein the battery clamping mechanism comprises a first fixing block and a second fixing block which are symmetrically arranged on the bottom plate, and a cover plate arranged above the first fixing block and the second fixing block, the cover plate is fixedly connected with the first fixing block and the second fixing block, the first fixing block and the second fixing block are slidably connected with the bottom plate through a sliding mechanism, and the cover plate is fixed through a locking structure. The clamp disclosed by the utility model has the advantages of simple structure, low manufacturing difficulty and relatively low manufacturing cost; the clamp can effectively clamp the cylindrical battery, and the accuracy of a vibration test result is ensured; the clamp has strong compatibility and can be compatible with cylindrical batteries with different diameters and lengths.
Description
Technical Field
The utility model belongs to the technical field of battery clamps, and particularly relates to a cylindrical battery vibration test fixing clamp.
Background
In the use process of the lithium battery, vibration can directly influence the change of the voltage, the internal resistance and the capacity of the lithium battery. Thereby affecting the consistency and service life of the whole battery module. If thermal polymerization is caused by micro-short circuit and mechanical damage, potential risks are caused, so that a great number of vibration tests and experiments are required before the lithium battery formal module is used to ensure the reliability of the battery.
In the prior art, a cylindrical battery is required to be fixed on a testing device through a corresponding clamp before vibration testing is carried out, the conventional fixing and clamping mode for the cylindrical battery is mainly that the cylindrical battery is placed in a semicircular positioning groove matched with the external dimension of the cylindrical battery, then the battery is pressed by a cover plate, and the cover plate and the positioning groove are locked by screws for vibration testing. When the prior art clamping mode is used for clamping the battery, in order to ensure that the clamp is well fixed to the battery and the battery is not damaged, the existing clamp can only be matched with the battery with a specific size, so that the design and manufacturing difficulty of the clamp are high, the applicability is poor, and the testing cost is increased.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model adopts the following technical scheme:
cylindrical battery vibration test fixing clamp: including bottom plate and the battery clamping mechanism of setting on the bottom plate, battery clamping mechanism is including the symmetry setting first fixed block and the second fixed block on the bottom plate, and set up first fixed block with the second fixed block is dorsad apron of bottom plate one side, it is fixed to connect between apron and first fixed block and the second fixed block, through sliding mechanism sliding connection, through locking mechanism fixed between first fixed block and second fixed block and the bottom plate.
The sliding mechanism comprises a plurality of sliding blocks respectively arranged at the bottoms of the first fixed block and the second fixed block, and a plurality of sliding grooves which are arranged on the bottom plate and are matched with the sliding blocks, the length direction of each sliding groove is perpendicular to the main axis of the cylindrical surface of the battery, and the first fixed block and the second fixed block slide on the bottom plate along two directions which are close to and far away from the cylindrical battery through the sliding structure.
The bottom surface end parts of the first fixed block and the second fixed block are respectively provided with an overhanging protruding block, long-strip holes are formed in the protruding blocks along the sliding direction of the fixed blocks, threaded holes corresponding to the long-strip holes are formed in the bottom plate, and the locking mechanism comprises bolts penetrating through the long-strip holes and the corresponding threaded holes and locking nuts. The first fixed block, the second fixed block and the bottom plate are finally fixed through bolts and nuts.
The main shaft of cylinder battery is on a parallel with the bottom plate, first fixed block and second fixed block symmetry set up in the side left and right sides of cylinder battery, one side that first fixed block and second fixed block are close to the cylinder battery is the inclined plane that is certain contained angle with the bottom plate.
And the included angles between the inclined planes of the first fixed block and the second fixed block and the bottom plate are obtuse angles.
The battery clamping mechanism comprises a plurality of groups, the battery clamping mechanism can be one or more groups, when the battery clamping mechanism is multiple groups, the plurality of cylindrical batteries can be clamped at the same time, vibration test is carried out at the same time, and the efficiency is higher.
The bottom of the cover plate is provided with a V-shaped groove for better fitting with the cylindrical surface and pressing the cylindrical battery.
Two horizontal lugs which extend outwards are arranged on two sides, close to the first fixing block and the second fixing block, of the cover plate, a plurality of strip-shaped holes are symmetrically formed in the two lugs, a plurality of screw holes are correspondingly formed in the upper portions of the first fixing block and the second fixing block, and the cover plate is fixed with the first fixing block and the second fixing block through bolts and locking nuts which penetrate through the strip-shaped holes and the screw holes.
The vibration test workbench is characterized in that a plurality of screw through holes are formed in the outer side of the bottom plate, threaded holes corresponding to the screw through holes are formed in the vibration test workbench, and bolts penetrate through the screw through holes and the corresponding threaded holes to fix the clamp on the vibration test workbench.
The first fixed block and the second fixed block are far away from the outer side face and the top face corner of the cylindrical battery, and are provided with inwards concave notches, so that the cover plate can be conveniently lifted and placed.
The utility model has the following advantages:
1. the clamp has a simple structure, and the clamping operation method is simple and convenient, and can clamp the cylindrical battery in a limited manner, so that the accuracy of a vibration test result is ensured;
2. the clamp has strong compatibility, can be compatible with cylindrical batteries with different diameters and lengths for vibration test, and can meet the vibration test requirements of the cylindrical batteries with different specifications through the same clamp;
3. the clamp is low in manufacturing difficulty and relatively low in manufacturing cost.
Drawings
FIG. 1 is a schematic perspective view of a clamp structure according to the present utility model;
FIG. 2 is a front view of the structure of the clamp of the present utility model;
FIG. 3 is a top view of the clamp structure of the present utility model;
FIG. 4 is a bottom view of the clamp structure of the present utility model;
FIG. 5 is a top view of the clip structure of the present utility model in an uncapped plate state;
reference numerals illustrate:
1-a bottom plate; 2-a first fixed block; 3-a second fixed block; 4-cover plate; 5-cylindrical battery A; 6-cylindrical battery B; 7-a slide block; 8-screw via holes; 9-sliding grooves; 10-notch; 11-elongated holes; 12-screw holes; 13-bar shaped holes.
Detailed Description
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", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, 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.
As shown in fig. 1-5, a cylindrical battery vibration test fixture: the battery clamping mechanism comprises a bottom plate 1, a battery clamping mechanism arranged on the bottom plate 1, a first fixing block 2 and a second fixing block 3 which are symmetrically arranged on the outer side of a battery, and a cover plate 4 arranged above the battery, wherein one or more sliding blocks 7 are respectively arranged at the bottoms of the first fixing block 2 and the second fixing block 3, when one sliding block is arranged, the sliding blocks are arranged at the middle position of the bottom of the fixing block, when two sliding blocks are arranged, the two sliding blocks are symmetrically arranged at two ends of the bottom of the fixing block, and when more than two sliding blocks are arranged, the sliding blocks are equidistantly arranged at the bottom of the fixing block; the bottom plate 1 is provided with a chute 9 which is matched with the sliding block 7; as shown in fig. 1 and 4, two sliding blocks 7 are respectively arranged at the bottoms of each first fixing block 2 and each second fixing block 3, two sliding grooves 9 matched with the sliding blocks 7 are formed in the bottom plate 1, the length direction of each sliding groove 9 is perpendicular to the main axis of the cylindrical surface of the battery, and the first fixing block 2 and the second fixing block 3 slide on the bottom plate 1 along two directions approaching to and far away from the cylindrical battery through the sliding blocks 7 and the sliding grooves 9.
The battery clamping mechanism can comprise one or more groups, when the battery clamping mechanism is one group, the clamp clamps one cylindrical battery and then performs vibration test; when battery clamping mechanism includes the multiunit, can press from both sides tightly a plurality of cylindrical batteries simultaneously, a plurality of cylindrical batteries can be the same diameter cylindrical battery or the different cylindrical batteries of diameter, promptly based on this application clamping mechanism can press from both sides the back to a plurality of same or not unidimensional cylindrical batteries simultaneously, carries out vibration test. As shown in FIG. 2, the battery clamping mechanism comprises two groups, which can clamp the cylindrical battery A5 and the cylindrical battery B6 at the same time, the diameters of the cylindrical battery A5 and the cylindrical battery B6 are different, and the two cylindrical batteries with different diameters can perform vibration test at the same time.
As shown in fig. 1, the bottom ends of the first fixing block 2 and the second fixing block 3 are respectively provided with an overhanging protruding block, a long strip hole 11 is formed in the protruding block along the sliding direction of the fixing block, a threaded hole corresponding to the long strip hole 11 is formed in the bottom plate 1, and the first fixing block 2, the second fixing block 3 and the bottom plate 1 are fixed through bolts penetrating through the long strip hole 11 and the corresponding threaded hole and locking nuts. The first fixed block 2 and the second fixed block 3 are far away from the notch 10 of the indent on the outer side surface and the top surface corner of the cylindrical battery, which is convenient for the lifting and placing of the cover plate 4.
As shown in fig. 2, the main axis of the cylindrical battery is parallel to the bottom plate 1, the first fixing block 2 and the second fixing block 3 are symmetrically arranged at the left side and the right side of the side surface of the cylindrical battery, one side, close to the cylindrical battery, of the first fixing block 2 and the second fixing block 3 is an inclined plane which forms a certain included angle with the bottom plate 1, and the included angle between the inclined plane and the bottom plate 1 is an obtuse angle. The bottom of the cover plate 4 is provided with a V-shaped groove for better fitting with the cylindrical surface and pressing the cylindrical battery.
As shown in fig. 2 and 3, two horizontal protruding pieces extending outwards are respectively arranged on two sides, close to the first fixing block 2 and the second fixing block 3, of the cover plate 4, three strip-shaped holes 13 are symmetrically arranged on the two protruding pieces respectively, screw holes 12 corresponding to the strip-shaped holes 13 are formed in the upper portions of the first fixing block 2 and the second fixing block 3, and the cover plate 4 is fixed with the first fixing block 2 and the second fixing block 3 through bolts and locking nuts penetrating through the strip-shaped holes 13 and the screw holes 12.
As shown in fig. 4, six screw through holes 8 are formed in the outer side of the bottom plate 1, threaded holes corresponding to the screw through holes 8 are formed in the vibration test workbench, and bolts penetrate through the screw through holes 8 and the corresponding threaded holes to fix the clamp on the vibration test workbench.
The specific assembly process of the utility model is as follows:
step 5, locking and fixing the second fixed block 3 on the bottom plate 1 through bolts and nuts;
and 6, fixing the cover plate 4 with the first fixing block 2 and the second fixing block 3 through bolts and nuts.
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. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. 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. A cylindrical battery vibration test mounting fixture which characterized in that: including bottom plate (1) and the battery clamping mechanism of setting on bottom plate (1), battery clamping mechanism is including the symmetry setting first fixed block (2) and second fixed block (3) on bottom plate (1), and set up first fixed block (2) with second fixed block (3) are dorsad apron (4) of bottom plate (1) one side, apron (4) with fixed connection between first fixed block (2) and second fixed block (3), first fixed block (2) with through sliding mechanism sliding connection between second fixed block (3) and bottom plate (1) to through locking mechanism with bottom plate (1) locking is fixed.
2. The cylindrical battery vibration test fixture of claim 1, wherein: the sliding mechanism comprises a plurality of sliding blocks (7) which are respectively arranged at the bottoms of the first fixed block (2) and the second fixed block (3), and a plurality of sliding grooves (9) which are arranged on the bottom plate (1) and are matched with the sliding blocks (7), and the length direction of each sliding groove (9) is perpendicular to the main axis of the cylindrical surface of the battery.
3. The cylindrical battery vibration test fixture of claim 1, wherein: the bottom surface end parts of the first fixed block (2) and the second fixed block (3) are respectively provided with an overhanging protruding block, long-strip holes (11) are formed in the protruding blocks along the sliding direction of the fixed blocks, threaded holes corresponding to the long-strip holes (11) are formed in the bottom plate (1), and the locking mechanism comprises bolts penetrating through the long-strip holes (11) and the corresponding threaded holes and locking nuts.
4. The cylindrical battery vibration test fixture of claim 1, wherein: the main shaft of the cylindrical battery is parallel to the bottom plate (1), the first fixing block (2) and the second fixing block (3) are symmetrically arranged on the left side and the right side of the side face of the cylindrical battery, and one side, close to the cylindrical battery, of the first fixing block (2) and the second fixing block (3) is an inclined plane which forms a certain included angle with the bottom plate (1).
5. The cylindrical battery vibration test fixture of claim 4, wherein: the inclined planes of the first fixed block (2) and the second fixed block (3) are obtuse angles with the bottom plate (1).
6. The cylindrical battery vibration test fixture of claim 1, wherein: the battery clamping mechanism includes one or more sets.
7. The cylindrical battery vibration test fixture of claim 1, wherein: the bottom of the cover plate (4) is of a V-shaped groove structure.
8. The cylindrical battery vibration test fixture of claim 1, wherein: the cover plate (4) is close to two horizontal protruding pieces which extend outwards and are arranged on two sides of the first fixing block (2) and the second fixing block (3), a plurality of strip-shaped holes (13) are symmetrically formed in the two protruding pieces, a plurality of screw holes (12) are correspondingly formed in the upper portions of the first fixing block (2) and the second fixing block (3), and the cover plate (4) is fixed to the first fixing block (2) and the second fixing block (3) through bolts and locking nuts which penetrate through the strip-shaped holes (13) and the screw holes (12).
9. The cylindrical battery vibration test fixture of claim 1, wherein: the vibration test device is characterized in that a plurality of screw through holes (8) are formed in the outer side of the bottom plate (1), threaded holes corresponding to the screw through holes (8) are formed in the vibration test workbench, and bolts penetrate through the screw through holes (8) and the corresponding threaded holes to fix the clamp on the vibration test workbench.
10. The cylindrical battery vibration test fixture of claim 1, wherein: the first fixing block (2) and the second fixing block (3) are provided with inwards concave notches (10) on the corners of the outer side face and the top face, far away from the cylindrical battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223325734.6U CN219266351U (en) | 2022-12-13 | 2022-12-13 | Cylindrical battery vibration test mounting fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223325734.6U CN219266351U (en) | 2022-12-13 | 2022-12-13 | Cylindrical battery vibration test mounting fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219266351U true CN219266351U (en) | 2023-06-27 |
Family
ID=86865273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223325734.6U Active CN219266351U (en) | 2022-12-13 | 2022-12-13 | Cylindrical battery vibration test mounting fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219266351U (en) |
-
2022
- 2022-12-13 CN CN202223325734.6U patent/CN219266351U/en active Active
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