CN214451520U

CN214451520U - Protection subassembly is placed in protection of electric motor car lithium cell

Info

Publication number: CN214451520U
Application number: CN202021911580.7U
Authority: CN
Inventors: 赵丽琴
Original assignee: Shanghai Lantao Intelligent Technology Co ltd
Current assignee: Shanghai Lantao Intelligent Technology Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-10-22
Anticipated expiration: 2030-09-04

Abstract

The utility model provides a protection subassembly is placed in electric motor car lithium cell protection, including the box assembly: the box assembly is divided into a box body and a box body cover: a fan is arranged on the surface A of the box body; the box passes through the screw riveting box lid: a box body handle is arranged above the box body cover. The utility model discloses a box assembly, lithium cell protection subassembly assembly, fire-retardant amortization are cotton, foam energy-absorbing piece, the cotton that absorbs water, better protection lithium cell, and protective properties is good, and the security is high, is applicable to electric motor car lithium cell protection technical field, has good development prospect.

Description

Protection subassembly is placed in protection of electric motor car lithium cell

Technical Field

The utility model relates to an electric motor car lithium cell technical field specifically is a protection subassembly is placed in electric motor car lithium cell protection.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and because the chemical characteristics of the lithium metal are very active, the lithium metal has very high requirements on the environment in processing, storage and use, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. Present lithium cell is by wide application in vehicle, and traditional electric motor car lithium battery module all fixes the battery inside plastic casing, and in order to guarantee lithium battery module's waterproof nature, sealed processing is done to the shell usually, leads to the battery effectively not to dispel the heat, and functional structure is single, lacks collision device, consequently, the utility model discloses an electric motor car lithium cell protection places the protection subassembly.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric motor car lithium cell protection is placed and is protected subassembly can effectual solution shock attenuation, waterproof, radiation material scheduling problem.

The examples of the utility model are realized like this: the utility model provides a protection subassembly is placed in electric motor car lithium cell protection, including the box assembly: the box assembly is divided into a box body and a box body cover: the surface A of the box body is provided with a fan: the box body is riveted with the box body cover through a screw, and a box body handle is arranged above the box body cover.

Preferably, a box spring is welded at the lower part in the box body and is connected with a bottom foam buffer block at the bottom of the box body, and a bottom radiation energy absorption block is bonded above the bottom foam buffer block at the bottom of the box body.

Preferably, the A surface and the A surface of the box body are provided with lithium battery protection component assemblies in a face-to-face mode. The lithium battery protection component assembly is connected with a lithium battery.

Preferably, the case cover is bonded with a case cover foam buffer block, and the case cover foam buffer block is bonded with a case cover absorbent cotton.

Preferably, the surface B and the surface B of the box body are both bonded with a box body wall foam buffer block, and the box body wall foam buffer block is bonded with flame-retardant silencing cotton.

Preferably, the welding has the spill draw-in groove in the box, and the spill draw-in groove can be rabbeted mutually with the convex buckle, and the convex buckle can stretch through the draw-in groove handle: the box is internally welded with a spring cylinder which is embedded in the damping frame.

Advantageous effects

The utility model provides an electric motor car lithium cell protection places protection subassembly, has following effect, the utility model discloses a box assembly, lithium cell protection subassembly assembly, fire-retardant amortization are cotton, foam energy-absorbing piece, absorb water continuously, better protection lithium cell.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a general schematic diagram of the present invention.

Fig. 2 is a view showing the internal structure of the case.

FIG. 3 is a view showing the structure of the B-side wall of the case.

FIG. 4 is a view showing a structure of a lithium battery protection pack assembly.

In FIGS. 1-4: the utility model provides a protection subassembly is placed in protection of electric motor car lithium cell, box 1, screw 2, fan 3, box lid 4, box handle 5, lithium cell protection subassembly assembly 6, spill draw-in groove 601, spring cylinder 602, shock attenuation frame 603, draw-in groove handle 604, convex buckle 605, box spring 7, bottom half foam buffer 8, bottom half radiation energy-absorbing block 9, case lid foam buffer 10, fire-retardant amortization cotton 11, box wall foam buffer 12, lithium cell 13, the case lid sponge 14 that absorbs water.

Detailed Description

Referring to fig. 1 to 4, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The examples of the utility model are realized like this:

the utility model provides an electric motor car lithium cell protection places protection subassembly, includes the box assembly: the box assembly is divided into a box body 1 and a box body cover 4: the surface A of the box body 1 is provided with a fan 3: the box body 1 is riveted with a box body cover 4 through a screw 2, and a box body handle 5 is arranged above the box body cover 4.

Preferably, a box spring 7 is welded on the inner lower portion of the box body 1, the box spring 7 is connected with a box bottom foam buffer block 8, and a box bottom radiation energy absorption block 9 is bonded on the upper portion of the box bottom foam buffer block 8.

Preferably, the face A and the face A of the box body 1 are provided with a lithium battery protection component assembly 6. The lithium battery protection component assembly 6 is connected with a lithium battery 13.

Preferably, a box cover foam buffer block 10 is bonded to the box cover 4, and a box cover absorbent cotton 14 is bonded to the box cover foam buffer block 10.

Preferably, the B surface and the B surface of the box body 1 are both bonded with a box body wall foam buffer block 12, and the box body wall foam buffer block 12 is bonded with a flame-retardant sound-deadening cotton 11.

Preferably, the welding has concave draw-in groove 601 in the box 1, and concave draw-in groove 601 can be rabbeted with convex buckle 605 mutually, and convex buckle 605 can stretch through draw-in groove handle 604: the box body 1 is also welded with a spring cylinder 602, and the spring cylinder 602 is embedded in the damping frame 603.

Principle of operation

During use, the screw 2 is unscrewed, the box body cover 4 is opened, the clamping groove lifting handle 604 is lifted and moves towards the concave clamping groove 605, the clamping groove lifting handle 604 is loosened when the convex clamping buckle 605 is tangent to the concave clamping groove 601, the convex clamping buckle 605 is embedded with the concave clamping groove 601 at the moment, then the lithium battery 13 is placed, the clamping groove lifting handle 604 is pulled up again to enable the damping frame 603 to abut against the lithium battery 13, and the box body cover 4 is closed.

Claims

1. The utility model provides an electric motor car lithium cell protection places protection subassembly, includes the box assembly: the box body assembly is characterized by being divided into a box body (1) and a box cover (4): the surface A of the box body (1) is provided with a fan (3): the box body (1) is riveted with the box cover (4) through a screw (2); a box body handle (5) is arranged above the box cover (4).

2. The protection, placement and protection assembly for the lithium battery of the electric vehicle is characterized in that a box spring (7) is welded at the inner lower part of the box body (1), the box spring (7) is connected with a box bottom foam buffer block (8), and a box bottom radiation energy absorption block (9) is bonded above the box bottom foam buffer block (8).

3. The protection placement and protection assembly for the lithium battery of the electric vehicle as claimed in claim 1, wherein the surface A and the surface A of the box body (1) are provided with a lithium battery protection assembly (6), and the lithium battery protection assembly (6) is connected with the lithium battery (13).

4. The protection placement and protection assembly for lithium battery of electric vehicle as claimed in claim 1, wherein the cover (4) is adhered with a cover foam bumper (10), and the cover foam bumper (10) is adhered with a cover absorbent wadding (14).

5. The lithium battery protection placement protection component for the electric vehicle as claimed in claim 1, wherein the B surface and the B surface of the box body (1) are both bonded with a box body wall foam buffer block (12), and the box body wall foam buffer block (12) is bonded with flame retardant noise reduction cotton (11).

6. The protection placement protection component for the lithium battery of the electric vehicle as claimed in claim 3, wherein a concave clamping groove (601) is welded in the box body (1), the concave clamping groove (601) can be embedded with the convex buckle (605), and the convex buckle (605) can be stretched through a clamping groove handle (604): a spring cylinder (602) is further welded in the box body (1), and the spring cylinder (602) is embedded in the damping frame (603).