CN210897407U

CN210897407U - Box cover, battery and battery box

Info

Publication number: CN210897407U
Application number: CN201922044403.7U
Authority: CN
Inventors: 李雄
Original assignee: Yun Qiang Hardware Goods Shenzheng Co ltd
Current assignee: Shenzhen Yunqiang Technology Co ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-06-30
Anticipated expiration: 2029-11-25

Abstract

The utility model provides a lid, battery and battery case. The box cover is used for the battery box and comprises a cover body, and hooks are arranged at the edge of the inner side surface of the cover body; the hook comprises a connecting section and a bending section; one end of the connecting section is connected with the inner side surface of the cover body, and the other end of the connecting section is connected with the bending section; the curved section is curved toward the center of the cover. The hook arranged at the edge of the inner side surface of the box cover can be hooked in the groove arranged on the outer side wall of the battery, so that the box cover and the battery are assembled into a whole. The battery assembled with the battery box is placed into the box body of the battery box, and the box cover and the battery can still keep an integrated state after the box cover covers the box body. Therefore, the battery in the battery box can be taken out by taking out the box cover covered on the box body, and the problem that the battery is difficult to take out after being put into the battery box is solved to a certain degree.

Description

Box cover, battery and battery box

Technical Field

The utility model relates to an electron car technical field especially relates to a lid, battery and battery case.

Background

A battery case for accommodating a battery is generally provided in an electric vehicle. The battery box plays a role in protecting the battery of the electric vehicle. The battery case is generally provided with a case cover for protecting the battery inside the battery case. The box cover of the battery box can prevent the battery in the battery box from being lost, and can also prevent water and dust and prevent the battery in the battery box from being damaged.

In the prior art, after the battery is placed in the battery box, the battery is usually difficult to take out, which seriously affects the use effect of the electric vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a lid, battery and battery case can solve the battery to a certain extent at least and put into the battery case after, is difficult to the problem of taking out.

The utility model provides a box cover for a battery box, which comprises a cover body and a box body, wherein a hook is arranged at the edge of the inner side surface of the cover body;

the hook comprises a connecting section and a bending section;

one end of the connecting section is connected with the inner side surface of the cover body, and the other end of the connecting section is connected with the bending section;

the hook is bent toward the center of the cover body.

Furthermore, the hooks are arranged in pairs, and the hooks are respectively oppositely arranged on two sides of the cover body.

Further, the shape of the connecting section is a rectangular plate shape.

Further, the cover body comprises a first cover body and a second cover body; the end part of the inner side surface of the first cover body close to the second cover body and the end part of the inner side surface of the second cover body close to the first cover body are both provided with connecting pieces; a first threaded hole is formed in the connecting piece; the first cover body is in threaded connection with the second cover body through the first threaded hole.

Furthermore, a through hole is formed in the cover body; the through hole is formed in the edge of the cover body; a soft film is arranged in the through hole; one side of the soft film is fixedly connected with the cover body.

Furthermore, one side of the soft film is fixedly connected with the cover body through a screw.

Furthermore, the flexible film comprises an inner block, an outer block and a connecting block arranged between the inner block and the outer block, the inner block, the connecting block and the outer block are integrally in a ladder shape, the inner block is fixedly connected with the cover body, and the outer block protrudes out of the cover body.

Furthermore, a guide piece is arranged on the inner side face of the cover body and used for clamping the box body on the box body wall of the battery box.

The utility model also provides a battery box, which comprises the box cover and a box body; the box body can contain a battery; the box cover is covered on the box body.

The utility model also provides a battery matched with the box cover, which comprises an outer shell; the outer side wall of the shell is provided with a groove corresponding to the hook; the groove is clamped with the bent section of the hook.

Compared with the prior art, the beneficial effects of this application are: the hook arranged at the edge of the inner side surface of the box cover can be hooked in the groove arranged on the outer side wall of the battery, so that the box cover and the battery are assembled into a whole. The battery assembled with the battery box is placed into the box body of the battery box, and the box cover and the battery can still keep an integrated state after the box cover covers the box body. Therefore, the battery in the battery box can be taken out by taking out the box cover covered on the box body, and the problem that the battery is difficult to take out after being put into the battery box is solved to a certain degree.

Drawings

Fig. 1 is a schematic structural view of a box cover according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a schematic structural view of the soft rubber block provided by the present invention;

fig. 5 is a left side view structural diagram of a box cover provided by the present invention;

fig. 6 is a schematic structural view of the first cover body according to the present invention;

fig. 7 is a schematic structural view of a second cover body according to the present invention;

fig. 8 is a schematic view of an assembly structure of the box cover and the box body of the battery box of the present invention.

Description of the drawings: 100 is a box cover; 1 is a cover body; 1-1 is a first cover body; 1-2 is a second cover body; 11 is a hook; 111 is a connecting segment; 112 is a curved section; 12 is a connecting piece; 121 is a first threaded hole; 13 is a guide part; 14 is a second threaded hole; 2 is a soft rubber block; 21 is inner quick; 22 is an outer block; 23 is a connecting block; 200 is a battery; 3 is a shell; 31 is an outer side wall; 311 is a groove; 300 is a cartridge.

Detailed Description

While the present invention may be susceptible to embodiment in different forms, there is shown in the drawings and will herein be described in detail, specific embodiments thereof with the understanding that the present description is to be considered as an exemplification of the principles of the invention and is not intended to limit the invention to that as illustrated herein.

Thus, a feature indicated in this specification will serve to explain one of the features of an embodiment of the invention, and not to imply that every embodiment of the invention must have the described feature. Further, it should be noted that this specification describes many features. Although some features may be combined to show a possible system design, these features may also be used in other combinations not explicitly described. Thus, the combinations illustrated are not intended to be limiting unless otherwise specified.

In the embodiments shown in the drawings, directional references (such as upper, lower, left, right, front and rear) are used to explain the structure and movement of the various elements of the invention not absolutely, but relatively. These descriptions are appropriate when the elements are in the positions shown in the drawings. If the description of the positions of these elements changes, the indication of these directions changes accordingly.

The preferred embodiments of the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a box cover 100, which comprises a cover body 1 and a box body 300. The cover body 1 is composed of a first cover body 1-1 and a second cover body 1-2. The edge of the inner side surface of the first cover body 1-1 and the edge of the inner side surface of the second cover body 1-2 are both provided with connecting pieces 12; a first threaded hole 121 is formed in the connecting piece 12; the first cover body 1-1 and the second cover body 1-2 are screwed by screws passing through the first screw holes 121.

The edges of the inner side surfaces of the first cover body 1-1 and the second cover body 1-2 are respectively provided with a plurality of hooks 11. The hooks 11 are arranged in pairs, and the hooks 11 are respectively arranged on two sides of the cover body 1 oppositely. The hanger 11 includes a connecting section 111 and a bent section 112. The connection section 111 has a rectangular plate shape. One end of the connecting section 111 is connected to the inner side surface of the cover 1, and the other end of the connecting section 111 is connected to the bending section 112. The hook 11 is bent toward the center of the cover 1. The cover body 1 is provided with a through hole; the through hole is arranged at the edge of the cover body 1; the through hole is provided with a soft film 2. The soft film 2 includes an inner block 21, an outer block 22, and a connection block 23 provided between the inner block 21 and the outer block 22. The inner block 21, the connecting block 23 and the outer block 22 are stepped as a whole. The inner block 21 is fixedly connected with the cover body 1 through screws, and the outer block 22 is arranged to protrude from the cover body 1. The case 300 of the battery pack is provided inside with a locking mechanism for locking the battery 200, and the locking mechanism is controlled by a button provided inside the case 300. When taking out the battery 200, the battery 200 can be taken out only by pressing the flexible film 200 into the battery box to form a through hole on the cover body 1 and then pressing the button through the through hole to unlock the battery 200 by the locking mechanism.

In one embodiment, the inner block 21 is bonded to the cover 1 and the outer block 22 is disposed to protrude from the cover 1.

The inner side surface of the second cover body 1-2 is provided with a guide piece 13. When the battery 200 is put into or taken out of the cartridge 300, the guides 13 are in contact with the side walls of the cartridge 300, and the battery 200 can be prevented from being inclined in the process, resulting in difficulty in putting in or taking out the battery 200.

When the battery 200 and the case 300 are long, the first cover 1-1 and the second cover 1-2 may be screwed to form a long cover matching the battery 200 and the case 300. When the battery 200 and the cap 300 are short, the first cap body 1-1 may be assembled with the battery 200, and then the assembled battery 200 is put into the cap body 300; the second cover body 1-2 may be mounted on a battery box mounting bracket of the electric vehicle. The second cover body 1-2 is provided with a second threaded hole 14, and the second cover body 1-2 is in threaded connection with the battery box mounting frame through the second threaded hole 14.

The utility model also provides a battery 200, the battery 200 comprises an outer shell 3; the outer side wall 31 of the shell 3 is provided with a groove 311 corresponding to the hook 11; groove 311 is for snap-fitting engagement with curved section 112 of hook 11.

Before the battery 200 is placed in the case 300 of the battery pack, the hook 11 of the cover 1 is hooked in the groove 311 on the outer side wall 31 of the battery 200. Because the hooks 11 on the inner side surface of the cover body 1 are arranged in pairs, and the hooks 11 are respectively arranged on two sides of the cover body 11 oppositely, after the cover body 1 and the battery 200 are assembled, the battery 200 is positioned in the middle position of the lower side of the cover body 11, when the cover body 1 is taken up, the battery 200 assembled with the cover body 1 into a whole can be simultaneously taken up, and the problem that the battery 200 is difficult to take out after being placed into the box body 300 of the battery box is solved to a certain extent.

By assembling the battery 200 and the cover 1 into an integral structure, the battery 200 can be prevented from being damaged by vibration during the operation of the electric vehicle, and the battery 200 can be prevented from being stolen. The battery 200 and the cover body 1 are assembled into an integral structure, and the battery 200 can be prevented from being accidentally dropped and broken in the taking and placing process.

The utility model discloses, still provide a battery case, including above-mentioned lid 100, still include box body 300. The case 300 can contain the battery 200; the cap 100 is coupled to the case 300.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. A box cover is used for a battery box and is characterized by comprising a cover body and a box body, wherein hooks are arranged at the edge of the inner side surface of the cover body;

the hook comprises a connecting section and a bending section;

the hook is bent toward the center of the cover body.

2. The box cover according to claim 1, wherein the hooks are provided in pairs, and a pair of the hooks are oppositely provided at both sides of the cover body, respectively.

3. The cartridge cover of claim 1, wherein the connection section has a rectangular plate shape.

4. The cover of claim 1, wherein the cover includes a first cover and a second cover; the end part of the inner side surface of the first cover body close to the second cover body and the end part of the inner side surface of the second cover body close to the first cover body are both provided with connecting pieces; a first threaded hole is formed in the connecting piece; the first cover body is in threaded connection with the second cover body through the first threaded hole.

5. The cover of claim 1, wherein the cover body is provided with a through hole; the through hole is formed in the edge of the cover body; a soft film is arranged in the through hole; one side of the soft film is fixedly connected with the cover body.

6. The box cover of claim 5, wherein one side of the soft film is fixedly connected with the cover body through a screw.

7. The box cover according to claim 5, wherein the soft film comprises an inner block, an outer block and a connecting block arranged between the inner block and the outer block, the inner block, the connecting block and the outer block are integrally in a step shape, the inner block is fixedly connected with the cover body, and the outer block protrudes out of the cover body.

8. The box cover according to claim 1, wherein the inner side surface of the cover body is provided with a guide member for clamping the box body on the box body wall of the battery box.

9. A battery case comprising the case cover according to any one of claims 1 to 8, further comprising a case body; the box body can contain a battery; the box cover is covered on the box body.

10. A battery that mates with the cover of any of claims 1-8, wherein the battery includes an outer housing; the outer side wall of the shell is provided with a groove corresponding to the hook; the groove is clamped with the bent section of the hook.