CN215989087U

CN215989087U - Joint formula lithium cell shell

Info

Publication number: CN215989087U
Application number: CN202122209090.3U
Authority: CN
Inventors: 郭浩; 王东猛
Original assignee: Anhui Hongfuyuan New Energy Technology Co ltd
Current assignee: Anhui Hongfuyuan New Energy Technology Co ltd
Priority date: 2021-09-13
Filing date: 2021-09-13
Publication date: 2022-03-08
Anticipated expiration: 2031-09-13

Abstract

The utility model discloses a clamping type lithium battery shell which comprises a lithium battery shell, a lithium battery body and a fixed plate, wherein grooves are formed in the bottom end of the lithium battery shell at equal intervals, a damping air bag is arranged inside each groove, a moving rod is arranged at the top end of the damping air bag, a moving plate is arranged at the top end of the moving rod, the lithium battery body is arranged at the top end of the moving plate, mounting grooves are formed in two sides of the inner wall of the lithium battery shell, the fixed plate is arranged inside the lithium battery shell, a fixing groove is formed in the top end of the fixed plate, and a pull groove is formed in the middle position of the top end of the fixed plate. This joint formula lithium battery case meshes with spacing rack mutually through the gear for the third spring takes place to contract, then drives spacing rack and removes about in the sliding rail under third spring self elastic action, and then is convenient for carry out the block to lithium battery case and fixed plate position and fix, and this structure is convenient for fix lithium battery case fast.

Description

Joint formula lithium cell shell

Technical Field

The utility model relates to the technical field of battery shells, in particular to a clamping type lithium battery shell.

Background

With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing day by day, and higher requirements are put forward on power supplies.

The patent of grant publication No. CN210956818U discloses connect aluminum sheet joint formula fixed knot to construct and makes and connect aluminum sheet fixed more firm, more stable through forming multilayer joint structure, has also improved explosion-proof aluminum sheet's support intensity simultaneously, and traditional joint formula lithium cell shell can satisfy people's user demand basically, but still has certain problem, and concrete problem is as follows:

1. when most lithium battery shells in the current market are used, operators are inconvenient to disassemble and install the lithium batteries, and professional staff are required to adopt professional tools, so that the working time is long, and the working difficulty is high;

2. most lithium battery case receives jolting easily when the transportation in the existing market to cause the lithium cell to bump easily, and then cause the damage to the lithium cell.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping type lithium battery shell to solve the problems that the lithium battery is inconvenient to disassemble and assemble and transport and protect in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a joint formula lithium cell shell, includes lithium cell shell, lithium cell body and fixed plate, lithium cell shell's bottom is equidistant to be seted up flutedly, and the inside of recess is provided with the shock attenuation gasbag, the top of shock attenuation gasbag is provided with the carriage release lever, and the top of carriage release lever is provided with the movable plate, the top of movable plate is provided with lithium cell body, the mounting groove has all been seted up to the both sides of lithium cell shell inner wall, lithium cell shell's inside is provided with the fixed plate, and the fixed slot has been seted up on the top of fixed plate, the dead slot has been seted up to the intermediate position department on fixed plate top.

Preferably, the arc-shaped elastic plate is installed on the inner side of the lithium battery shell, and the second spring is installed on one side of the arc-shaped elastic plate.

Preferably, the outer wall of carriage release lever is provided with first spring, and the bottom of first spring is connected with lithium battery case.

Preferably, a movable sliding rail is installed on one side of the fixing groove, and a limiting rack penetrating through the installation groove is installed at one end of the movable sliding rail.

Preferably, a third spring is arranged inside the fixing groove, and one side of the third spring is connected with one side of the limiting rack.

Preferably, the inside of fixed slot is passed through the bearing and is installed the pivot, and the pivot outer wall is provided with the gear with spacing rack looks meshing, the knob is installed on the top of pivot.

Compared with the prior art, the utility model has the beneficial effects that:

1. the lithium battery shell, the fixing plate and the gear are arranged, the gear is meshed with the limiting rack, so that the third spring is contracted, then the rotating button is loosened, the limiting rack is driven to move left and right in the movable sliding rail under the self elastic action of the third spring, the positions of the lithium battery shell and the fixing plate are clamped and fixed conveniently, and the lithium battery shell is fixed quickly by the structure;

2. the device is through installing shock attenuation gasbag, carriage release lever and first spring simultaneously, drives the movable plate through lithium cell body and extrudees in to lithium cell housing for the carriage release lever extrudees the shock attenuation gasbag, thereby first spring takes place to shrink with the shock attenuation gasbag, then drives lithium cell body under its self elasticity effect at first spring and shock attenuation gasbag and resets, thereby plays good anti effect of jolting.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 5 is a schematic perspective view of the present invention.

In the figure: 1. a lithium battery case; 2. a groove; 3. a shock-absorbing air bag; 4. a travel bar; 5. a first spring; 6. moving the plate; 7. a lithium battery body; 8. a second spring; 9. an arc-shaped elastic plate; 10. mounting grooves; 11. a fixing plate; 12. fixing grooves; 13. a third spring; 14. moving the slide rail; 15. a limit rack; 16. a rotating shaft; 17. a gear; 18. turning a button; 19. and (6) groove drawing.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a clamping type lithium battery shell comprises a lithium battery shell 1, a lithium battery body 7 and a fixing plate 11, wherein grooves 2 are formed in the bottom end of the lithium battery shell 1 at equal intervals;

the inner sides of the lithium battery shells 1 are all provided with arc-shaped elastic plates 9, one sides of the arc-shaped elastic plates 9 are provided with second springs 8, the lithium battery bodies 7 are inserted into the inner sides of the lithium battery shells 1, so that the arc-shaped elastic plates 9 contract the second springs 8, the arc-shaped elastic plates 9 and the second springs 8 both belong to elastic elements, the lithium battery bodies 7 are driven to reset under the self elastic force action of the arc-shaped elastic plates 9 and the second springs 8, the shock absorption and positioning effects are achieved, shock absorption air bags 3 are arranged inside the grooves 2, and moving rods 4 are arranged at the top ends of the shock absorption air bags 3;

the outer wall of the moving rod 4 is provided with a first spring 5, the bottom end of the first spring 5 is connected with the lithium battery shell 1, the moving rod 4 extrudes the damping airbag 3 into the groove 2, so that the first spring 5 contracts, and the damping airbag 3 and the first spring 5 drive the moving plate 6 to reset under the action of self elasticity, so that a good damping effect is achieved;

a moving plate 6 is arranged at the top end of the moving rod 4, a lithium battery body 7 is arranged at the top end of the moving plate 6, mounting grooves 10 are formed in two sides of the inner wall of the lithium battery shell 1, a fixing plate 11 is arranged inside the lithium battery shell 1, and a fixing groove 12 is formed in the top end of the fixing plate 11;

a movable sliding rail 14 is installed on one side of the fixed groove 12, a limiting rack 15 penetrating through the installation groove 10 is installed at one end of the movable sliding rail 14, the rotating knob 18 is held by a hand to drive the rotating shaft 16 to rotate, so that the rotating shaft 16 drives the gear 17 to be meshed with the limiting rack 15, the limiting rack 15 is inserted into the installation groove 10, and the lithium battery shell 1 and the fixed plate 11 are installed and fixed;

a third spring 13 is arranged in the fixed groove 12, one side of the third spring 13 is connected with one side of a limiting rack 15, the third spring 13 is tightly meshed with the limiting rack 15 through a gear 17, and when a knob 18 is loosened, the limiting rack 15 is driven to move left and right in a movable sliding rail 14 under the self elastic force action of the third spring 13, so that the lithium battery shell 1 and the fixed plate 11 are clamped and fixed conveniently;

the pivot 16 is installed through the bearing in the inside of

fixed slot

12, and 16 outer walls of pivot are provided with the gear 17 with spacing rack 15 engaged with, change button 18 is installed on the top of pivot 16, rotate through holding change button 18 with the hand and drive pivot 16, thereby pivot 16

drives gear

17 and 15 engaged with of spacing rack, make in spacing rack 15 inserts mounting groove 10, install lithium battery case 1 and fixed plate 11 fixed, draw-groove 19 has been seted up to the intermediate position department on fixed plate 11 top.

The working principle is as follows: when the clamping type lithium battery shell is used, an operator firstly switches on an external power supply, then puts the lithium battery body 7 into the moving plate 6, fixes the position of the lithium battery body 7 through the arc-shaped elastic plate 9 and the second spring 8, drives the lithium battery body 7 to be clamped and fixed under the self elastic force of the arc-shaped elastic plate 9 and the second spring 8, then aligns the fixed plate 11 with the position of the lithium battery shell 1, then holds the knob 18 with a hand to drive the rotating shaft 16 to rotate, so that the rotating shaft 16 drives the gear 17 to be meshed with the limiting rack 15, further the limiting rack 15 moves in the moving slide rail 14 to extrude the third spring 13, so that the limiting rack 15 moves in the fixed groove 12, then inserts the fixed plate 11 into the lithium battery shell 1, at the moment, releases the knob 18, drives the limiting rack 15 to be inserted into the mounting groove 10 under the self elastic force of the third spring 13, thereby facilitating the rapid fixed installation of the lithium battery shell 1;

vibrations about lithium cell 7 receives, then extrude arc elastic plate 9 to both sides through lithium cell 7, thereby arc elastic plate 9 extrudees second spring 8, make arc elastic plate 9 and second spring 8 take place the crimple simultaneously, because arc elastic plate 9 and second spring 8 all belong to elastic element, it resets to drive lithium cell 7 under its self elastic action, and then play good shock attenuation reset effect, and receive jolting when lithium cell 7, then drive movable plate 6 through lithium cell 7 and extrude in lithium cell housing 1, make carriage release lever 4 extrude shock attenuation gasbag 3, thereby first spring 5 and shock attenuation gasbag 3 take place the crimple, then drive lithium cell 7 and reset under its self elastic action at first spring 5 and shock attenuation gasbag 3, thereby play good anti effect of jolting.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a joint formula lithium cell shell, includes lithium cell shell (1), lithium cell body (7) and fixed plate (11), its characterized in that: the utility model discloses a lithium battery pack, including lithium battery case (1), the bottom of lithium battery case (1) is equidistant to be seted up flutedly (2), and the inside of recess (2) is provided with shock attenuation gasbag (3), the top of shock attenuation gasbag (3) is provided with carriage release lever (4), and the top of carriage release lever (4) is provided with movable plate (6), the top of movable plate (6) is provided with lithium cell body (7), mounting groove (10) have all been seted up to the both sides of lithium battery case (1) inner wall, the inside of lithium battery case (1) is provided with fixed plate (11), and fixed slot (12) have been seted up on the top of fixed plate (11), dead bay (19) have been seted up to the intermediate position department on fixed plate (11) top.

2. The lithium battery clamping housing as recited in claim 1, wherein: arc elastic plate (9) are all installed to the inboard of lithium battery case (1), and second spring (8) are installed to one side of arc elastic plate (9).

3. The lithium battery clamping housing as recited in claim 1, wherein: the outer wall of carriage release lever (4) is provided with first spring (5), and the bottom of first spring (5) is connected with lithium battery shell (1).

4. The lithium battery clamping housing as recited in claim 1, wherein: and a movable sliding rail (14) is installed on one side of the fixed groove (12), and a limiting rack (15) penetrating through the installation groove (10) is installed at one end of the movable sliding rail (14).

5. The lithium battery clamping housing as recited in claim 1, wherein: the inside of fixed slot (12) is provided with third spring (13), and third spring (13) one side is connected with one side of spacing rack (15).

6. The lithium battery clamping housing as recited in claim 5, wherein: the inside of fixed slot (12) is installed pivot (16) through the bearing, and pivot (16) outer wall is provided with gear (17) with spacing rack (15) looks meshing, knob (18) are installed on the top of pivot (16).