CN215869617U

CN215869617U - Protection device for new energy automobile lithium cell is used

Info

Publication number: CN215869617U
Application number: CN202121684542.7U
Authority: CN
Inventors: 王春晖; 王新
Original assignee: Huichong New Energy Technology Tianjin Co ltd
Current assignee: Huichong New Energy Technology Tianjin Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-02-18
Anticipated expiration: 2031-07-22

Abstract

The utility model provides a protection device for a new energy automobile lithium battery, and relates to the technical field of new energy automobile lithium batteries. According to the utility model, the protection mechanisms are respectively arranged on the two sides of the battery box and are arranged on the two sides of the battery box to protect the battery box, so that the battery box is prevented from being damaged by friction when being impacted and shaken inside the battery box.

Description

Protection device for new energy automobile lithium cell is used

Technical Field

The utility model relates to the technical field of new energy automobile lithium batteries, in particular to a protection device for a new energy automobile lithium battery.

Background

With the development of new energy vehicles, the innovation of new energy vehicle batteries is more and more, and a plurality of problems are easy to occur in the use process of the new energy batteries, and the new energy vehicles are inconvenient for users to protect the new energy vehicles.

However, in the prior art, the protection device for the lithium battery of the existing new energy automobile is installed in the new energy automobile in the using process and is easy to be impacted and shaken, so that the situation that the periphery of the lithium battery of the new energy automobile is damaged by friction is caused, and meanwhile, the service life of the lithium battery of the new energy automobile is greatly shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and the problem that the existing protective device for the lithium battery of the new energy automobile is installed in the new energy automobile and is easy to be impacted and shaken in the using process, so that the periphery of the lithium battery of the new energy automobile is damaged by friction, and the service life of the lithium battery of the new energy automobile is greatly shortened is solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a protector that new energy automobile lithium cell was used, includes the battery case, protection machanism is installed to the both sides of battery case, and protection machanism's lower extreme installs splint, the mid-mounting of splint has the inoxidizing coating, the shell fragment is installed to protection machanism's bottom, the protection machanism side is connected with the cardboard, and the bottom of cardboard has seted up the board groove, shockproof mechanism is installed to the inside wall of cardboard, the wearing layer is installed to shockproof mechanism's outer wall.

In a preferred embodiment, the protection mechanism is a clamping structure formed by a clamping plate, a battery box and a plate groove, and two groups of protection mechanisms are arranged.

As a preferred embodiment, the protection mechanism comprises a protection frame, a slot frame, an extension plate and a fixing screw, the slot frame is installed on the inner wall side of the protection frame, the extension plate is installed in the middle of the slot frame, and the fixing screw is installed in the middle of the extension plate.

In a preferred embodiment, the protection frame and the extension plate form a fixed structure through a fixing screw, and the slot frame and the extension plate are tightly attached.

In a preferred embodiment, the anti-vibration mechanism includes a storage rack, a spring, and an anti-vibration plate, the spring is connected to an inner wall of the storage rack, and the anti-vibration plate is mounted to an inner wall of the spring.

In a preferred embodiment, the storage rack and the shockproof plate form an elastic structure through a spring, and the storage rack and the spring are connected through welding.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the protection mechanisms are respectively arranged on two sides of the battery box and are arranged on two sides of the battery box to protect the battery box, so that the battery box is prevented from being impacted and shaken inside the battery box, the battery box is prevented from being damaged by friction, the protection frame is connected with the clamping plate, the clamping plate is inserted into the groove frames on two sides of the battery box, the battery boxes with different widths can be clamped and locked through the clamping plates through the arrangement of the extension plates on two sides of the protection frame, the unstable condition caused by the installation of the protection mechanisms is prevented, and the adjusted extension plates and the clamping plates are fixedly locked through the fixing screws.

2. According to the utility model, the protective layer is arranged at the bottom end of the clamping plate, so that the battery box is prevented from being worn in the clamping process, the elastic pieces are arranged in a row at the bottom end of the protective frame and are of strip structures and have certain elasticity, the friction of the lithium battery after being impacted is effectively reduced, the inner wall end of the clamping plate is provided with a plurality of shockproof mechanisms, when the protective mechanisms are impacted, the springs are arranged in the inner cavities of the containing frames, the storage frames can be effectively damped, the situation that the impact is too large in vibration and the vibration is caused to occur in the storage frames is prevented, and the wear-resistant layer 9 is connected with the inner wall of the shockproof plate, so that the spring 802 and the shockproof plate 803 are prevented from causing friction damage to the battery box 1.

Drawings

Fig. 1 is a front perspective view of a protection device for a lithium battery of a new energy vehicle according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 of the protection device for the lithium battery of the new energy vehicle according to the present invention;

fig. 3 is a schematic structural diagram of a clamping plate of a protection device for a lithium battery of a new energy automobile according to the utility model;

fig. 4 is a schematic structural diagram of a shock-proof mechanism of a protection device for a lithium battery of a new energy vehicle according to the present invention.

Illustration of the drawings:

1. a battery case; 2. a protection mechanism; 201. a protective frame; 202. a slot frame; 203. an extension plate; 204. fixing screws; 3. a splint; 4. a protective layer; 5. a spring plate; 6. clamping a plate; 7. a plate groove; 8. a shock-proof mechanism; 801. a storage rack; 802. a spring; 803. a shock-proof plate; 9. and a wear-resistant layer.

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.

Example 1

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a protector that new energy automobile lithium cell was used, includes battery case 1, and protection machanism 2 is installed to battery case 1's both sides, and protection machanism 2's lower extreme installs splint 3, and the mid-mounting of splint 3 has inoxidizing coating 4, and shell fragment 5 is installed to protection machanism 2's bottom, and protection machanism 2 side is connected with cardboard 6, and cardboard 6's bottom has seted up board groove 7, and shockproof mechanism 8 is installed to cardboard 6's inside wall, and wearing layer 9 is installed to shockproof mechanism 8's outer wall.

In this embodiment, battery case 1's both sides are provided with protection machanism 2 respectively, and protection machanism 2 sets up and protects it in battery case 1's both sides, prevents that battery case 1 from receiving the striking and inside rocking, and the impaired condition of friction appears, is connected with cardboard 6 through protection frame 201, and the installation is used in the cell frame 202 of battery case 1 both sides with cardboard 6 ann.

Example 2

As shown in fig. 1 to 4, the protection mechanism 2 includes a protection frame 201, a slot frame 202, an extension plate 203 and a fixing screw 204, the slot frame 202 is installed on an inner wall side of the protection frame 201, the extension plate 203 is installed in a middle portion of the slot frame 202, the fixing screw 204 is installed in a middle portion of the extension plate 203, the protection frame 201 and the extension plate 203 form a fixing structure through the fixing screw 204, the slot frame 202 and the extension plate 203 are tightly attached to each other, the anti-vibration mechanism 8 includes a storage frame 801, a spring 802 and an anti-vibration plate 803, the inner wall of the storage frame 801 is connected to the spring 802, the anti-vibration plate 803 is installed on an inner wall of the spring 802, the storage frame 801 and the anti-vibration plate 803 form an elastic structure through the spring 802, and the storage frame 801 and the spring 802 are connected by welding.

In this embodiment, the battery boxes 1 with different widths can be clamped and locked by the extension plates 203 on the two sides of the protection frame 201, the battery boxes 1 can be clamped and locked by the clamping plates 3, the situation that instability is caused by installation of the protection mechanism 2 can be prevented, the extension plates 203 and the clamping plates 3 which are adjusted are fixedly and locked by the fixing screws 204, the protection layers 4 are installed at the bottom ends of the clamping plates 3, the battery boxes 1 are prevented from being worn in the clamping process, the elastic sheets 5 are installed in the row at the bottom end of the protection frame 201, the elastic sheets 5 are of strip structures and have certain elasticity, friction of the lithium battery after being impacted can be effectively reduced, the plurality of shockproof mechanisms 8 are installed at the inner wall end of the clamping plate 6, when the protection mechanism 2 is impacted, the spring 802 is arranged in the inner cavity of the containing frame 801, the shock can be effectively reduced, and the impact shock can be prevented from being too large, the inner part of the battery box is prevented from shaking, and the inner wall of the shockproof plate 803 is connected with the wear-resistant layer 9, so that the battery box 1 is prevented from being damaged by friction between the spring 802 and the shockproof plate 803.

The working principle of the embodiment is as follows:

as shown in fig. 1-4, firstly, two sides of a battery box 1 are respectively provided with a protection mechanism 2, the protection mechanisms 2 are arranged at two sides of the battery box 1 to protect the battery box 1, so as to prevent the battery box 1 from being impacted and shaken inside, and the friction damage is prevented, the protection frame 201 is connected with a clamping plate 6, the clamping plate 6 is inserted into a slot frame 202 at two sides of the battery box 1, through the arrangement of extension plates 203 at two sides of the protection frame 201, the battery boxes 1 with different widths can be clamped, the battery box 1 is clamped and locked through a clamping plate 3, the instable situation caused by the installation of the protection mechanism 2 is prevented, the adjusted extension plate 203 and the clamping plate 3 are fixedly locked through a fixing screw 204, a protection layer 4 is arranged at the bottom end of the clamping plate 3, the battery box 1 is prevented from being worn in the clamping process, and a row of elastic pieces 5 is arranged at the bottom end of the protection frame 201, its shell fragment 5 is the stripe structure, certain elasticity has, the effectual friction that reduces the lithium cell and receive the striking back, a plurality of shockproof mechanisms 8 are installed to the inner wall end of cardboard 6, when protection machanism 2 receives the striking, inner chamber through accomodating frame 801 is provided with spring 802, can effectually carry out the shock attenuation with it, the vibrations that prevent the striking are too big, lead to its inside condition that rocks that appears, there is wearing layer 9 through the inner wall connection of shockproof board 803, it is impaired to prevent that spring 802 and shockproof board 803 from causing the friction to battery case 1.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a protector that new energy automobile lithium cell was used, includes battery case (1), its characterized in that: protection machanism (2) are installed to the both sides of battery case (1), and the lower extreme of protection machanism (2) installs splint (3), the mid-mounting of splint (3) has inoxidizing coating (4), shell fragment (5) are installed to the bottom of protection machanism (2), protection machanism (2) side is connected with cardboard (6), and the bottom of cardboard (6) has seted up board groove (7), shockproof mechanism (8) are installed to the inside wall of cardboard (6), wearing layer (9) are installed to the outer wall of shockproof mechanism (8).

2. The protection device for the lithium battery of the new energy automobile according to claim 1, characterized in that: the protection mechanism (2) forms a clamping structure with the battery box (1) and the plate groove (7) through the clamping plate (6), and the protection mechanism (2) is provided with two groups.

3. The protection device for the lithium battery of the new energy automobile according to claim 1, characterized in that: protection machanism (2) are including protection frame (201), truss (202), extension board (203) and fixed screw (204), and the inner wall side-mounting of protection frame (201) has truss (202), the mid-mounting of truss (202) has extension board (203), and the mid-mounting of extension board (203) has fixed screw (204).

4. The protection device for the lithium battery of the new energy automobile according to claim 3, characterized in that: the protection frame (201) and the extension plate (203) form a fixing structure through a fixing screw (204), and the groove frame (202) and the extension plate (203) are tightly attached.

5. The protection device for the lithium battery of the new energy automobile according to claim 1, characterized in that: the shockproof mechanism (8) comprises a storage rack (801), a spring (802) and a shockproof plate (803), the spring (802) is connected to the inner wall of the storage rack (801), and the shockproof plate (803) is mounted on the inner wall of the spring (802).

6. The protection device for the lithium battery of the new energy automobile according to claim 5, characterized in that: the containing frame (801) and the shockproof plate (803) form an elastic structure through the spring (802), and the containing frame (801) is connected with the spring (802) in a welding mode.