CN219591548U

CN219591548U - Storage battery of electric automobile

Info

Publication number: CN219591548U
Application number: CN202320925763.1U
Authority: CN
Inventors: 惠凯; 刘俊海; 陈玉
Original assignee: Jiangsu Weifu Energy Co ltd
Current assignee: Jiangsu Weifu Energy Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-08-25
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses an electric automobile storage battery, which comprises an inner shell, wherein a protective shell is arranged outside the inner shell, the protective shell is formed by splicing an arc-shaped plate and a plate body, a buffer mechanism is further arranged between the plate body and the inner shell, and the buffer mechanism comprises: the rebound components are equidistantly arranged in the interval between the plate body and the inner shell, rebound pieces are arranged on the inner side of the rebound components, and two ends of each rebound piece are respectively propped against the end surfaces of the plate body and the inner shell; the alignment piece is arranged on the rebound assembly, and the rebound assembly comprises a concave block with two ends respectively fixed on the opposite surfaces of the inner shell and the plate body; the buffer gear of design can guarantee the stability between battery and the externally mounted frame, can also reduce the impact force that the battery received, has greatly reduced the probability that the battery damaged, has also avoided the phenomenon of poor contact simultaneously, has perfected the not enough of current battery on buffering, anticollision ability.

Description

Storage battery of electric automobile

Technical Field

The utility model belongs to the technical field of storage batteries, and particularly relates to an electric automobile storage battery.

Background

Electric automobile batteries are divided into two main types, namely storage batteries and fuel cells, wherein the storage batteries are suitable for pure electric automobiles and comprise lead-acid storage batteries, nickel-hydrogen batteries, sodium-sulfur batteries, secondary lithium batteries, air batteries and ternary lithium batteries.

The existing electric automobile storage battery can vibrate along with vibration of an automobile in use, and because the existing electric automobile storage battery is fixed through an external installation frame in installation, the storage battery has no structure capable of protecting and buffering, is easy to damage and poor in contact under the action of stress of the installation frame for a long time, and therefore there is room for improvement in practical use.

Disclosure of Invention

The utility model aims to provide an electric vehicle storage battery, which solves the problems that the existing storage battery provided in the background art has no buffering structure and can cause connection looseness and damage during long-time use with an electric vehicle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an electric automobile battery, includes the inner shell, the outside of inner shell is provided with the protecting crust, the protecting crust comprises arc and plate concatenation the plate body still be provided with buffer gear between the plate body with the inner shell, this buffer gear includes:

the rebound components are equidistantly arranged in the interval between the plate body and the inner shell, rebound pieces are arranged on the inner side of the rebound components, and two ends of each rebound piece are respectively propped against the end surfaces of the plate body and the inner shell;

and the alignment piece is arranged on the rebound assembly.

Preferably, the rebound component comprises concave blocks with two ends fixed on opposite faces of the inner shell and the plate body respectively, mounting grooves are formed in opposite end faces of the concave blocks, magnetic blocks are embedded in the mounting grooves, the magnetic blocks on the two opposite faces are in like-pole repulsion, and the rebound component comprises a spring arranged on the inner side of the double-sided adhesive tape.

Preferably, a double faced adhesive tape is adhered to the end of one of the concave blocks, and the double faced adhesive tape is connected with the inner shell and the plate body.

Preferably, the outer diameter of the end part of the spring is equal to the inner side width of the concave block, and the spring is equidistantly arranged on the inner side of the concave block.

Preferably, the ends of the plate body and the arc plate are in a staggered and spliced shape, and bolts penetrate through the connection positions of the arc plate and the plate body.

Preferably, the surface of the plate body is uniformly provided with heat dissipation holes, rubber strips are adhered to two sides of the bottom end surface of the plate body, and the rubber strips are not contacted with the heat dissipation holes.

Preferably, a cover plate is further installed on the top of the inner shell, and a space exists between the cover plate and the inner wall of the protective shell.

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

through the buffer gear of design, can guarantee the stability between battery and the externally mounted frame, can also reduce the impact force that the battery received, greatly reduced the probability that the battery damaged, also avoided the phenomenon of poor contact simultaneously, perfect the not enough of current battery on buffering, anticollision ability.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model;

fig. 3 is a bottom view of the plate body of the present utility model.

In the figure: 100. a protective shell; 100a, arc-shaped plates; 100b, a plate body; 100c, radiating holes; 101. a concave block; 102. a mounting groove; 103. double faced adhesive tape; 104. a magnetic block; 105. a spring; 106. a rubber strip; 200. an inner case; 300. and a cover plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides an electric automobile battery, includes inner shell 200, and the outside of inner shell 200 is provided with protecting crust 100, and protecting crust 100 is spliced by arc 100a and plate body 100b and is constituted and realize the dismouting, still is provided with buffer gear between plate body 100b and inner shell 200, and this buffer gear includes:

the rebound components are oppositely arranged, the rebound components are equidistantly arranged in the space between the plate body 100b and the inner shell 200, the rebound components are arranged on the inner side of the rebound components, two ends of the rebound components are respectively propped against the end faces of the plate body 100b and the inner shell 200, after the storage battery is impacted, slight movement can be realized through the rebound components, and meanwhile, the rebound components are equidistantly arranged, so that back-and-forth swinging after rebound can be avoided;

and the alignment piece is arranged on the rebound assembly and used for rapidly debugging the installation position of the rebound assembly in the early installation, so that the later use is prevented from being influenced.

In this embodiment, preferably, the rebound component includes concave blocks 101 with two ends fixed on opposite sides of the inner case 200 and the plate body 100b, the opposite ends of the two concave blocks 101 are provided with mounting grooves 102, the mounting grooves 102 are embedded with magnetic blocks 104, the two opposite sides of the magnetic blocks 104 are like repulsion, when the two concave blocks 101 are close, the two concave blocks 101 can be separated in an auxiliary manner through the repulsive magnetic blocks 104, when the two concave blocks 101 are close, the rebound component includes springs 105 arranged on the inner side of the double faced adhesive tape 103, when the two concave blocks 101 are close, the springs 105 are pressed, at this time, the separation can be achieved through resilience of the springs 105, during this time, the position of the inner case 200 can slightly move, and during this time, the inner case 200 can press the springs 105 opposite to the compression position, and the magnetic blocks 104 can quickly return to the initial position when the pressure on two sides changes, at this time, buffering can be ensured, and swinging is avoided, the end of the concave blocks 101 is adhered with the double faced adhesive tape 103, and one of the double faced adhesive tape 103 is connected with the inner case 200 and the plate body 100b, so that the purpose of quick installation can be achieved.

In this embodiment, it is preferable that the outer diameter of the end of the spring 105 is equal to the inner width of the concave block 101, the stability of installation is ensured, and the spring 105 is disposed at equal intervals inside the concave block 101.

In this embodiment, preferably, the end portions of the plate body 100b and the arc plate 100a are in a staggered splicing shape, so that the installation at a later stage is convenient, bolts for realizing fixation penetrate through the connection position of the arc plate 100a and the plate body 100b, heat dissipation holes 100c for realizing heat dissipation are uniformly formed in the surface of the plate body 100b, rubber strips 106 are adhered to two sides of the bottom end surface of the plate body 100b, buffer placement can be realized through the rubber strips 106 in placement, the installation stability can be improved by increasing damping force after deformation, and the rubber strips 106 are not contacted with the heat dissipation holes 100 c.

In this embodiment, preferably, a cover plate 300 is further installed on top of the inner shell 200, and a space exists between the cover plate 300 and the inner wall of the protecting shell 100, so that the displacement of the inner shell 200 in the protecting shell 100 can be realized without contact between the cover plate 300 and the inner wall of the protecting shell 100.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric vehicle battery comprising an inner housing (200), characterized in that: the outside of inner shell (200) is provided with protecting crust (100), protecting crust (100) are spliced by arc (100 a) and plate body (100 b) and are constituteed plate body (100 b) with still be provided with buffer gear between inner shell (200), this buffer gear includes:

the rebound components are equidistantly arranged in the interval between the plate body (100 b) and the inner shell (200), rebound pieces are arranged on the inner sides of the rebound components, and two ends of each rebound piece are respectively propped against the end surfaces of the plate body (100 b) and the inner shell (200);

and the alignment piece is arranged on the rebound assembly.

2. The electric vehicle storage battery according to claim 1, wherein: the rebound component comprises concave blocks (101) with two ends fixed on opposite faces of the inner shell (200) and the plate body (100 b), mounting grooves (102) are formed in opposite end faces of the concave blocks (101), magnetic blocks (104) are embedded in the mounting grooves (102), the magnetic blocks (104) on the two opposite faces are in like-pole repulsion, and the rebound component comprises springs (105) arranged on the inner sides of double faced adhesive tapes (103).

3. An electric vehicle battery according to claim 2, characterized in that: one of the concave blocks (101) is adhered with a double faced adhesive tape (103) at the end, and the double faced adhesive tape (103) is connected with the inner shell (200) and the plate body (100 b).

4. An electric vehicle battery according to claim 3, characterized in that: the outer diameter of the end part of the spring (105) is equal to the inner side width of the concave block (101), and the spring (105) is equidistantly arranged on the inner side of the concave block (101).

5. The electric vehicle storage battery according to claim 1, wherein: the end parts of the plate body (100 b) and the arc-shaped plate (100 a) are in a staggered and spliced shape, and bolts penetrate through the connecting positions of the arc-shaped plate (100 a) and the plate body (100 b).

6. The electric vehicle storage battery according to claim 5, wherein: the surface of the plate body (100 b) is uniformly provided with radiating holes (100 c), rubber strips (106) are adhered to two sides of the bottom end surface of the plate body (100 b), and the rubber strips (106) are not contacted with the radiating holes (100 c).

7. The electric vehicle storage battery according to claim 1, wherein: a cover plate (300) is further installed on the top of the inner shell (200), and a space exists between the cover plate (300) and the inner wall of the protective shell (100).