CN216958305U

CN216958305U - Shock-proof device of lithium battery

Info

Publication number: CN216958305U
Application number: CN202122347573.XU
Authority: CN
Inventors: 柏志东
Original assignee: Guangdong Dongyu Auto Parts Co ltd
Current assignee: Guangdong Dongyu Auto Parts Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-07-12
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a shockproof device of a lithium battery, which comprises a fixed frame and a lithium battery body, wherein the inner walls of two sides of the fixed frame are respectively provided with a left protective component, a right protective component, a first connecting rod and a placing plate, the left protective component, the right protective component and the first connecting rod are respectively positioned at the upper side and the lower side of the placing plate, the lithium battery body is positioned above the placing plate, the side wall of the first connecting rod is sleeved with a first spring, one end of the first spring is connected with a connecting ring, the side wall of the connecting ring is provided with a connecting plate, the side wall of the connecting plate is respectively hinged with a first fixing rod and a second fixing rod, the first fixing rod is positioned below the second fixing rod, and the lithium battery body is not easy to generate faults due to vibration and is not easy to be damaged due to the arrangement of the first connecting rod, the first spring, the connecting ring, the connecting plate, the first fixing rod, the second fixing frame and the placing plate, thereby improving the service life of the lithium battery body.

Description

Shock-proof device of lithium battery

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a shockproof device of a lithium battery.

Background

Lithium batteries are a type of battery using a non-aqueous electrolyte solution and using lithium metal or a lithium alloy as a positive/negative electrode material, and have become mainstream with the development of scientific technology, and the lithium batteries can be roughly classified into two types: lithium metal batteries and lithium ion batteries.

Along with new energy automobile's rapid development, also bigger and bigger to the demand of lithium cell, the lithium cell receives external force influence to produce vibrations easily in the use to lead to it to be impaired easily, the wire is connected and is also cracked easily, influences the life of lithium cell, can cause the condition such as conflagration when serious, cause great loss for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shockproof device for a lithium battery, which aims to solve the problem that the lithium battery provided by the background art is easily damaged due to shock caused by external force in the using process.

In order to achieve the purpose, the utility model provides the following technical scheme: a shockproof device of a lithium battery comprises a fixed framework and a lithium battery body, wherein the inner walls of two sides of the fixed framework are respectively provided with a left protective component, a right protective component, a first connecting rod and a placing plate, and the left and right protection components and the first connecting rod are respectively positioned at the upper and lower sides of the placing plate, the lithium battery body is positioned above the placing plate, the side wall of the first connecting rod is sleeved with a first spring, one end of the first spring is connected with a connecting ring, a connecting plate is arranged on the side wall of the connecting ring, a first fixing rod and a second fixing rod are respectively hinged on the side wall of the connecting plate, and the first fixed rod is positioned below the second fixed rod, the ends of the first fixed rod and the second fixed rod, which are far away from the connecting plate, are respectively hinged with a fixed frame, and the fixed frames are respectively connected between the fixed frame and the placing plate.

Preferably, the left and right protection assemblies comprise sleeves, second springs are arranged inside the sleeves, one ends of the second springs are connected with second connecting rods, and one ends, far away from the second springs, of the second connecting rods are connected with U-shaped fixing plates.

Preferably, a buffer pad is respectively arranged on one side wall of the placing plate and one side wall of the U-shaped fixing plate.

Preferably, the cushion pad is made of rubber.

Preferably, the inner walls of the two sides of the fixed frame are respectively provided with a sliding chute, and the sliding chutes are connected with the placing plate through sliding blocks.

Preferably, a limiting ring is arranged on the side wall of the first connecting rod, and a fixing wire is arranged on the side wall of the limiting ring.

The utility model has the technical effects and advantages that:

1. through the head rod, first spring, go-between, connecting plate, first dead lever, second dead lever, the mount that set up and place the board for lithium cell is difficult to be because of vibrations break down, leads to the impaired condition of lithium cell, thereby has improved lithium cell's life.

2. Through sleeve, second spring, second connecting rod and the U-shaped fixed plate that sets up for lithium cell body can not avoid causing the influence to lithium cell body's use because of vibrations take place the skew problem, secondly can also protect lithium cell body's both sides, and improve the device's shock attenuation effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the structure of the present invention a.

FIG. 3 is a schematic view of a stop collar according to the present invention.

Fig. 4 is a schematic structural view of the left and right protection assemblies of the present invention.

In the figure: 1. a fixed frame; 2. a left and right guard assembly; 21. a sleeve; 22. a second spring; 23. a second connecting rod; 24. a U-shaped fixing plate; 3. a first connecting rod; 4. a first spring; 5. a connecting ring; 6. a connecting plate; 7. a first fixing lever; 8. a second fixing bar; 9. a fixed mount; 10. placing the plate; 11. a lithium battery body; 12. a cushion pad; 13. a chute; 14. a limiting ring; 15. and (5) fixing the wires.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The utility model provides a shockproof device of a lithium battery as shown in figures 1-4, which comprises a fixed frame 1 and a lithium battery body 11, wherein the inner walls of the two sides of the fixed frame 1 are respectively provided with a left protective component 2, a right protective component 2, a first connecting rod 3 and a placing plate 10, the left protective component 2, the right protective component 2 and the first connecting rod 3 are respectively positioned at the upper side and the lower side of the placing plate 10, the left side and the right side of the battery body 11 are protected by the left protective component 2 and the right protective component 2, the lithium battery body 11 is positioned above the placing plate 10, the side wall of the first connecting rod 3 is sleeved with a first spring 4, one end of the first spring 4 is connected with a connecting ring 5, the side wall of the connecting ring 5 is provided with a connecting plate 6, the side wall of the connecting plate 6 is respectively hinged with a first fixing rod 7 and a second fixing rod 8, the first fixing rod 7 is positioned below the second fixing rod 8, and the ends of the first fixing rod 7 and the second fixing rod 8, which are far away from the connecting plate 6, are respectively hinged with a fixing frame 9, and mount 9 is connected respectively fixed frame 1 and place between the board 10, exert pressure to second dead lever 8 through placing board 10, make second dead lever 8 push down and move, thereby make second dead lever 8 and first dead lever 7 drive go-between 5 through connecting plate 6 and exert pressure to first spring 4, then cushion go-between 5 and lithium cell body 11 through first spring 4, thereby avoid lithium cell body 11 to produce vibrations because of receiving the external force influence, and cause the influence to lithium cell body 11's use.

In this embodiment, the left and right protection component 2 includes the sleeve 21, the inside of sleeve 21 is provided with the second spring 22, the one end of second spring 22 is connected with the second connecting rod 23, the one end that the second spring 22 was kept away from to the second connecting rod 23 is connected with the U-shaped fixed plate 24, drive the second connecting rod 23 through the U-shaped fixed plate 24 and exert pressure to the second spring 22, then cushion the second connecting rod 23 through the second spring 22, thereby be favorable to protecting the both sides of lithium cell body 11, improve the life of battery body 11, and prevent that lithium cell body 11 from taking place the problem of skew because of vibrations.

In this embodiment, the buffer pads 12 are respectively disposed on one side wall of the placing plate 10 and the U-shaped fixing plate 24, the buffer pads 12 are made of rubber, and the buffer effect of the device is facilitated by the buffer pads 12.

In this embodiment, the sliding grooves 13 are respectively formed in the inner walls of the two sides of the fixing frame 1, and the sliding grooves 13 are connected with the placing plate 10 through the sliding blocks, so that the fixing effect of the placing plate 10 is increased, and the placing plate 10 is convenient to move up and down.

In this embodiment, be provided with spacing ring 14 on the lateral wall of head rod 3, through spacing ring 14, be favorable to adjusting the position of go-between 5 and the tensioning degree of first spring 4 to improve first spring 4's buffering shock attenuation effect, be provided with solid fixed wire 15 on spacing ring 14's the lateral wall, through solid fixed wire 15, be favorable to fixing spacing ring 14 to adjusting the position.

This practical theory of operation: the utility model relates to a shockproof device of a lithium battery, which drives a second fixing rod 8 to be pressed downwards through a placing plate 10, so that the second fixing rod 8 and a first fixing rod 7 drive a connecting ring 5 to press a first spring 4 through a connecting plate 6, and then the connecting ring 5 and a lithium battery body 11 are buffered through the buffering performance of the first spring 4, thereby avoiding the problems that the lithium battery body 11 fails due to vibration, the lithium battery body 11 is damaged, the service life of the lithium battery body 11 is shortened and the like.

Exert pressure to second connecting rod 23 and second spring 22 through U-shaped fixed plate 24, then cushion lithium cell body 11 and second connecting rod 23 through the inside second spring 22 that sets up of sleeve 21 to can protect lithium cell body 11's both sides, still prevent simultaneously that lithium cell body 11 from taking place the problem of skew because of vibrations, and cause the influence to lithium cell body 11's use.

Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a shock mounting of lithium cell, includes fixed frame (1) and lithium cell body (11), its characterized in that: the lithium battery comprises a fixed frame (1), wherein a left protection component (2), a right protection component (2), a first connecting rod (3) and a placing plate (10) are respectively arranged on the inner walls of the two sides of the fixed frame (1), the left protection component (2), the right protection component (2) and the first connecting rod (3) are respectively positioned on the upper side and the lower side of the placing plate (10), a lithium battery body (11) is positioned above the placing plate (10), a first spring (4) is sleeved on the side wall of the first connecting rod (3), one end of the first spring (4) is connected with a connecting ring (5), a connecting plate (6) is arranged on the side wall of the connecting ring (5), a first fixing rod (7) and a second fixing rod (8) are respectively hinged on the side wall of the connecting plate (6), the first fixing rod (7) is positioned below the second fixing rod (8), and one ends, far away from the connecting plate (6), of the first fixing rod (7) and the second fixing rod (8) are respectively hinged with a fixing frame (9), and the fixed frames (9) are respectively connected between the fixed frames (1) and the placing plates (10).

2. The vibration preventing device for a lithium battery as claimed in claim 1, wherein: the left and right protection assembly (2) comprises a sleeve (21), a second spring (22) is arranged inside the sleeve (21), one end of the second spring (22) is connected with a second connecting rod (23), and one end, far away from the second spring (22), of the second connecting rod (23) is connected with a U-shaped fixing plate (24).

3. The vibration preventing device for a lithium battery as claimed in claim 2, wherein: a buffer pad (12) is respectively arranged on one side wall of the placing plate (10) and one side wall of the U-shaped fixing plate (24).

4. The vibration preventing device for a lithium battery as claimed in claim 3, wherein: the cushion pad (12) is made of rubber.

5. The vibration preventing device for a lithium battery as claimed in claim 1, wherein: the inner walls of the two sides of the fixed frame (1) are respectively provided with a sliding chute (13), and the sliding chutes (13) are connected with the placing plate (10) through sliding blocks.

6. The vibration preventing device for a lithium battery as claimed in claim 1, wherein: the side wall of the first connecting rod (3) is provided with a limiting ring (14), and the side wall of the limiting ring (14) is provided with a fixing wire (15).