CN213336693U - Battery cell fixing device for vibration impact tool - Google Patents
Battery cell fixing device for vibration impact tool Download PDFInfo
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- CN213336693U CN213336693U CN202022480355.9U CN202022480355U CN213336693U CN 213336693 U CN213336693 U CN 213336693U CN 202022480355 U CN202022480355 U CN 202022480355U CN 213336693 U CN213336693 U CN 213336693U
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- battery cell
- fixing device
- electric core
- vibration impact
- supporting piece
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Abstract
The utility model provides a vibration strikes electric core fixing device for frock for it is fixed to constitute the pressure equipment of electric core on the experimental mesa of vibration impact frock, this vibration strikes electric core fixing device for frock includes bearing piece and compresses tightly the subassembly, wherein, bearing piece is located on the experimental mesa, and be used for bearing electric core, it locates on the bearing piece to compress tightly the subassembly, and should compress tightly the subassembly and have the holding tank with vertically acceping electric core, and compress tightly the portion that compresses tightly on bearing piece with electric core in the top of electric core. Vibration strike frock with electric core fixing device can carry out compressing tightly of vertical direction to electric core to make electric core when carrying out vibration impact test, can obtain more accurate test data, and better result of use has.
Description
Technical Field
The utility model relates to a lithium cell manufacturing technology field, in particular to electric core fixing device for vibration impact frock.
Background
In the development process of the battery cell, in order to ensure the safety and reliability of the battery cell, the battery cell is usually subjected to a mechanical shock test and a random vibration test, wherein the mechanical shock test is used for evaluating the mechanical structure strength of the battery cell under the working conditions of acceleration, deceleration, sweeping of wheels with pits or stone pavements and the like, and the random vibration test mainly simulates the fatigue life of an automobile in driving and under the load working condition of random vibration caused by the unevenness of the pavement. Therefore, the closer the cell vibration impact test working condition and the actual use working condition of the cell are, the more consistent the test result and the actual use condition are.
However, no special device is currently used for testing the vibration impact test of the square battery cell, and the vibration impact test process cannot simulate the actual use condition of the battery cell, so that the actual applicability of the battery cell vibration impact test data is greatly reduced, and the test data persuasion is not good enough, and therefore, it is necessary to design a device for the battery cell vibration impact test.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an electrical core fixing device for a vibration impact tool, which can solve at least some of the disadvantages in the prior art and has a better using effect.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
the utility model provides a vibration strikes electric core fixing device for frock for it is fixed to constitute the pressure equipment of electric core on the test table face of vibration impact frock, the vibration strikes electric core fixing device for frock and includes:
the supporting piece is arranged on the test table board and is used for supporting the battery cell;
the pressing assembly is arranged on the supporting piece and provided with a containing groove for containing the battery cell longitudinally and a pressing part for pressing the battery cell on the supporting piece above the battery cell.
Furthermore, the supporting piece is detachably connected to the test table board, and the pressing assembly is detachably connected to the supporting piece.
Furthermore, a reinforcing part is arranged on the pressing component, and the reinforcing part is detachably connected with the supporting part.
Furthermore, the reinforcing part comprises two reinforcing plates which are respectively arranged on two sides of the pressing assembly, and the reinforcing plates are detachably connected with the supporting part.
Furthermore, the pressing assembly comprises a plate body formed with the accommodating groove and a pressing plate connected to the top of the plate body, and the pressing plate can be abutted against the battery cell to form the pressing part.
Furthermore, the plate body comprises vertical plates which are respectively arranged on two sides of the battery cell, the vertical plates are connected with the supporting piece, and the accommodating grooves are defined between the vertical plates on two sides.
Furthermore, the plate bodies are a plurality of plates spaced along the length direction of the battery core.
Furthermore, the supporting piece is connected with the test table board through a connecting part arranged on the supporting piece.
Furthermore, the connecting part is a connecting hole arranged on the supporting piece, and a connecting piece for connecting the supporting piece and the test table board is arranged in the connecting hole.
Furthermore, a cushion block is arranged between the supporting piece and the test table board.
Compared with the prior art, the utility model discloses following advantage has:
(1) vibration strike electric core fixing device for frock, can carry out compressing tightly of vertical direction to the electric core of bearing on the supporting piece through the portion that compresses tightly that sets up to have the better effect that compresses tightly, thereby make electric core when carrying out the vibration impact test, can obtain more accurate test data, and have better result of use.
(2) The reinforcing part is arranged, so that the connection strength of the pressing assembly and the supporting part can be improved.
(3) The reinforcing piece adopts the reinforcing plate, and simple structure and easy manufacturing.
(4) The pressing part adopts the pressing plate to press the battery cell, and the pressing part is simple in structure and has a better pressing effect.
(5) The plate body adopts two risers, can do benefit to and provide the connection basis for the clamp plate.
(6) The plate body sets up a plurality ofly, can make the clamp plate that corresponds be connected with the plate body, and further improve the effect that compresses tightly to electric core.
(7) Set up the cushion between supporting piece and the test table face, can reduce the area of contact of supporting piece and test table face on the one hand, on the other hand can be more close with the actual use operating mode of electric core.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is a schematic structural view of a cell fixing device for a vibration impact tool according to an embodiment of the present invention;
fig. 2 is a schematic structural view of another view angle of the cell fixing device for the vibration impact tool according to the embodiment of the present invention;
fig. 3 is a left side view of the electric core fixing device for the vibration impact tool according to the embodiment of the present invention;
description of reference numerals:
1. a support member; 101. mounting holes; 102. connecting holes; 2. a compression assembly; 201. a vertical plate; 202. pressing a plate; 3. a reinforcing plate; 4. cushion blocks; 10. and (5) battery cores.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the appearances of the terms first, second, etc. in this specification are not necessarily all referring to the same item, but are instead intended to cover the same item.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
The embodiment relates to a vibration strikes electric core fixing device for frock, it is used for constituting to electric core pressure equipment on the test table face of vibration impact frock fixed, and this vibration strikes electric core fixing device for frock on whole constitution, and it includes the support piece and compresses tightly the subassembly. Wherein, the supporting piece is located on the experimental mesa to a bearing electricity core, compress tightly the subassembly and locate on the supporting piece, and should compress tightly the subassembly and have the holding tank with vertically acceping electric core, and compress tightly the portion that compresses tightly on the supporting piece with electric core in the top of electric core, thereby can vertically compress tightly on the supporting piece with electric core, and do benefit to and carry out the vibration impact test to electric core.
Based on the above overall design concept, an exemplary structure of the battery cell fixing device for the vibration impact tool of the embodiment is shown in fig. 1 to fig. 3, where the support member 1 includes a plate body in a rectangular flat plate shape, and the pressing assembly 2 is detachably connected to the support member 1 in a screw connection manner. The pressing component 2 is detachably connected to the supporting component 1 in a threaded manner. Of course, the detachable connection can adopt connection modes such as clamping, insertion and the like besides the connection mode of screw connection.
With continued reference to fig. 1 to 3, in order to improve the connection strength of the pressing assembly 2 on the supporting member 1, in the present embodiment, a reinforcing member is disposed between the pressing assembly 2 and the supporting member 1, and the reinforcing member is detachably connected to the supporting member 1. Specifically, the reinforcement of this embodiment is including locating two reinforcing plates 3 that compress tightly subassembly 2 both sides separately, the longitudinal section of this reinforcing plate 3 is triangle-shaped, this structure not only has simple structure and the advantage of being convenient for manufacturing, but also can play the effect of support and reinforcing joint strength to compressing tightly subassembly 2, in addition, through the mode of dismantling the connection, adjustable reinforcement and the position that compresses tightly between subassembly 2, specifically for example be the state shown in fig. 1, also be that the reinforcement can set up the tip that compresses tightly subassembly 2 or set up the intermediate position that compresses tightly subassembly 2.
The pressing assembly 2 of the present embodiment includes a plate body forming the accommodating groove, and a pressing plate 202 connected to the top of the plate body, and the pressing plate 202 can be abutted against the battery cell 10 to form a pressing portion. As shown in fig. 1 and fig. 3, the plate body includes vertical plates 201 respectively disposed on two sides of the battery cell 10, bottoms of the vertical plates 201 are screwed with the support 1, a receiving groove is defined between the vertical plates 201 on the two sides, and a pressing plate 202 is connected to tops of the vertical plates 201 on the two sides.
It should be noted that the vertical plates 201 on both sides are disposed with a gap from both sides of the battery, and both ends in the width direction are pressed and fixed by the support 1. With this arrangement, the actual use condition of the battery cell 10 can be simulated when the battery cell 10 performs the vibration impact test.
In order to improve the effect of compressing and fixing the battery cell 10, in this embodiment, the plurality of plate bodies are disposed along the length direction of the battery cell 10, and correspondingly, the plurality of pressing plates 202 connected to the plate bodies are also disposed, so that the battery cell 10 can be compressed in the length direction better, and the battery cell 10 is prevented from falling off from the accommodating groove during the vibration impact test.
The support 1 of the present embodiment is connected to the test table through a connection portion provided on the support 1, specifically, the connection portion is a connection hole 102 provided on the support 1. As shown in fig. 2, a mounting hole 101 and a connecting hole 102 are configured on the supporting member 1, wherein the mounting hole 101 is used for detachably mounting the plate body and the reinforcing plate 3 on the supporting member 1, and the connecting hole 102 is used for connecting the supporting member 1 to the test table, specifically, the supporting member 1 and the test table are connected together by a connecting piece inserted into the connecting hole 102.
In addition, in this embodiment, be equipped with cushion 4 between supporting piece 1 and test table, this cushion 4 is rectangular long strip form, and it is a plurality of that set up for the length direction interval along supporting piece 1, so on the one hand can reduce the area of contact of supporting piece 1 with test table, on the other hand makes electric core 10 when carrying out the vibration impact test, can be closer with the actual use operating mode of electric core 10 to make the data of test more accurate.
When the battery cell fixing device for the vibration impact tool of the embodiment is used, firstly, the battery cell 10 is placed in the accommodating groove formed by the vertical plate 201, wherein it needs to be described that the vertical plate 201 and the reinforcing plate 3 are connected on the bearing plate in advance according to the actual length of the battery cell 10, then the pressing plate 202 and the top of the vertical plate 201 are fastened to compress the battery cell 10, then the bearing plate with the battery cell 10 pressed is hoisted to the test table top, the cushion block 4 and the bearing plate are connected together and fastened on the test table top through the connecting piece penetrating through the connecting hole 102, and the vibration impact test can be carried out after the fastening is in place. In addition, the vertical plate 201 and the reinforcing plate 3 can be disassembled and assembled, so that the position of the pressing component 2 on the supporting piece 1 can be adjusted, and the battery cells 10 with other specification lengths can be pressed
The electric core fixing device for the vibration impact tool of the embodiment can compress the electric core 10 in the vertical direction, and can simulate the actual use working condition of the electric core 10 in the vibration impact test process of the electric core 10, so that the vibration impact test result of the electric core 10 is closer to the actual use condition, and the test data is more accurate, thereby having better use effect.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a vibration strikes electric core fixing device for frock for it is fixed to constitute the pressure equipment of electric core (10) on the experimental mesa of vibration impact frock, its characterized in that, vibration strikes electric core (10) fixing device for frock and includes:
the supporting piece (1) is arranged on the test table board and is used for supporting the battery cell (10);
the pressing assembly (2) is arranged on the supporting piece (1), the pressing assembly (2) is provided with an accommodating groove for accommodating the battery cell (10) longitudinally, and a pressing part for pressing the battery cell (10) onto the supporting piece (1) is arranged above the battery cell (10).
2. The battery cell fixing device for the vibration impact tool according to claim 1, characterized in that: the supporting piece is detachably connected to the test table board, and the pressing assembly is detachably connected to the supporting piece.
3. The battery cell fixing device for the vibration impact tool according to claim 1, characterized in that: a reinforcing part is arranged between the pressing component (2) and the supporting part (1).
4. The battery cell fixing device for the vibration impact tool according to claim 3, characterized in that: the reinforcing part comprises two reinforcing plates (3) which are respectively arranged on two sides of the pressing assembly (2), and the reinforcing plates are detachably connected with the supporting part.
5. The battery cell fixing device for the vibration impact tool according to claim 1, characterized in that: the pressing assembly (2) comprises a plate body forming the accommodating groove and a pressing plate (202) connected to the top of the plate body, and the pressing plate (202) can be abutted against the battery cell (10) to form the pressing part.
6. The battery cell fixing device for the vibration impact tool according to claim 5, characterized in that: the plate body comprises vertical plates (201) which are arranged on two sides of the battery cell (10) respectively, the vertical plates (201) are connected with the supporting piece (1), and the accommodating grooves are defined between the vertical plates (201) on two sides.
7. The battery cell fixing device for the vibration impact tool according to claim 5, characterized in that: the plate bodies are a plurality of plates spaced along the length direction of the battery core (10).
8. The battery cell fixing device for the vibration impact tool according to claim 1, characterized in that: the supporting piece (1) is connected with the test table board through a connecting part arranged on the supporting piece.
9. The battery cell fixing device for the vibration impact tool according to claim 8, characterized in that: the connecting part is a connecting hole (102) formed in the supporting piece (1), and a connecting piece for connecting the supporting piece (1) and the test table top is arranged in the connecting hole (102).
10. The battery cell fixing device for the vibration impact tool according to any one of claims 1 to 9, characterized in that: and a cushion block (4) is arranged between the supporting piece (1) and the test table board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480355.9U CN213336693U (en) | 2020-10-30 | 2020-10-30 | Battery cell fixing device for vibration impact tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022480355.9U CN213336693U (en) | 2020-10-30 | 2020-10-30 | Battery cell fixing device for vibration impact tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213336693U true CN213336693U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022480355.9U Active CN213336693U (en) | 2020-10-30 | 2020-10-30 | Battery cell fixing device for vibration impact tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213336693U (en) |
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2020
- 2020-10-30 CN CN202022480355.9U patent/CN213336693U/en active Active
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