CN212934702U

CN212934702U - Protection tool

Info

Publication number: CN212934702U
Application number: CN202021994546.0U
Authority: CN
Inventors: 宋波; 李哲; 孙仁诣
Original assignee: Hefei Guoxuan High Tech Power Energy Co Ltd
Current assignee: Hefei Gotion High Tech Power Energy Co Ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-04-09
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a protection tool, which comprises an upper cover plate, wherein a first end plate and a second end plate respectively vertically and downwardly extend from a first side edge and a second side edge of the upper cover plate, and the first side edge is opposite to the second side edge; a side plate vertically extends downwards from a third side edge of the upper cover plate, the third side edge is adjacent to the first side edge and the second side edge respectively, the side plate is connected with the first end plate and the second end plate respectively, and a notch is formed in one side of the side plate, which is far away from the upper cover plate; and a protective cover assembly is arranged on the outer surface of the side plate and encloses the edge of the notch. The protection tool integrates protection and wire outlet, and does not hinder the wire outlet end to be outlet while protecting the wire outlet end.

Description

Protection tool

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to a protection frock for lithium cell module adds hotting mask outlet.

Background

The lithium battery has the advantages of high energy density, long service life and the like, and is widely applied to electric automobiles, standby power supply systems and micro-grid energy storage systems.

At lithium battery module welded in-process, for better heating efficiency, can place the heating film in the centre of battery module, cover and weld after the Busber apron, transport the module after the welding is accomplished. In view of safety, it is generally required to avoid bending the heating film outgoing line and forbid pulling the heating film appearance end in the transferring process, but in the actual production line production process, the heating film outgoing line end is pulled, the outgoing line is bent and broken in the transferring process, and the phenomenon of extrusion damage cannot be avoided.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses it is necessary to provide a protection frock, protects the outlet of heating film among the lithium cell module, effectively prevents the damaged phenomenon of heating film outlet in handling process, improves the security to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a protective tool, which comprises an upper cover plate, wherein a first end plate and a second end plate respectively vertically and downwardly extend from a first side edge and a second side edge of the upper cover plate, and the first side edge is opposite to the second side edge;

a side plate vertically extends downwards from a third side edge of the upper cover plate, the third side edge is adjacent to the first side edge and the second side edge respectively, the side plate is connected with the first end plate and the second end plate respectively, and a notch is formed in one side of the side plate, which is far away from the upper cover plate;

and a protective cover assembly is arranged on the outer surface of the side plate and encloses the edge of the notch.

Furthermore, the upper cover plate is provided with a limiting hole.

Further, the first end plate and the second end plate are respectively in threaded fastening connection with the upper cover plate.

Further, the side plate is in threaded fastening connection with the upper cover plate.

Further, the protective cover subassembly includes the upper cover, one of them side reason of upper cover with the surface fixed connection of curb plate, the upper cover is located the top of notch, the upper cover is located the perpendicular downwardly extending in edge of notch both sides has the side cover, the edge of side cover with the curb plate is connected.

Preferably, the protective cover assembly is integrally formed.

Preferably, the side cover has a height equal to the depth of the notch.

Further, the protective cover assembly is in threaded fastening connection with the side plate.

The utility model provides a protection frock mountable is at the heating film leading-out terminal of lithium cell module, and the leading-out terminal protects through the protective cover subassembly, and the protective cover subassembly does not hinder the outlet wire of leading-out terminal, collects the protection and appear as an organic wholely to can protect the damage of heating film leading-out terminal in the module transportation, and curb plate department is equipped with the notch, can not appear the pencil when being qualified for the next round of competitions and buckle, can carry out effectual protection to the leading-out terminal. The protection tool can effectively prevent the heating film wire outlet end damage phenomenon caused in the module carrying process, so that the safety problem caused by heating film ablation or spontaneous combustion in the subsequent operation process is avoided.

Drawings

Fig. 1 is a schematic perspective view of a protection tool according to a preferred embodiment of the present invention;

fig. 2 is a top view of a protection tool according to a preferred embodiment of the present invention;

fig. 3 is a front view of a protection tool according to a preferred embodiment of the present invention;

fig. 4 is a schematic front structural view of the protection tool and the battery module in fig. 1 after being mounted;

FIG. 5 is a top view of FIG. 4;

fig. 6 is a right side schematic view of fig. 4.

In the figure: an upper cover plate 10, a first side edge 101, a second side edge 102, a third side edge 103, and a limiting hole 104;

a first end plate 20, a second end plate 30;

side plate 40, slot 401;

protective cover assembly 50, upper cover 501, side cover 502.

Detailed Description

The protection tool provided by the invention is further described in detail below with reference to the attached drawings.

It will be understood that when an element is referred to as being "secured to," "disposed on" or "mounted on" another element, it can be directly on the other element or be indirectly on the other element. One element is said to be "connected" to another element, which may be directly connected to the other element or indirectly connected to the other element. In addition, attachment is generally referred to as attachment, where attachment may be by any means conventional in the art, such as "threading," "riveting," "welding," or the like.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the specification and are used in an illustrative or positional relationship based on the orientation shown in the drawings and are used for convenience in describing embodiments of the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed or operated in a particular orientation, and thus should not be construed as limiting the invention.

Referring to fig. 1 and 2, the present embodiment discloses a protection tool, which includes an upper cover plate 10, the shape of the upper cover plate 10 is not specifically limited, and the protection tool can be designed and adjusted as required, in the present embodiment, the upper cover plate 10 is rectangular, a limiting hole 104 is formed thereon, an axial line of the limiting hole 104 is perpendicular to the upper cover plate 10, the limiting hole 104 is used for inserting a buss post in a battery module to limit and fix the battery module and the protection tool, the number, size and position of the limiting hole 104 are not specifically limited, and the protection tool is designed according to the buss post of the corresponding battery module, in the present embodiment, there are two limiting holes 104. Further, a first end plate 20 and a second end plate 30 respectively vertically extend downwards from a first side edge 101 and a second side edge 102 of the upper cover plate 10, the first side edge 101 and the second side edge 102 are two opposite edges of the upper cover plate 10, as shown in fig. 1 and fig. 2, the first end plate 20 and the second end plate 30 are respectively parallel to and opposite to each other, in this embodiment, the first end plate 20 and the second end plate 30 are respectively fixedly connected with the upper cover plate 10 by threads, specifically, threaded through holes (not shown) are respectively formed in the first side edge 101 and the second side edge 102 of the upper cover plate 10, and the first end plate 20 and the second end plate 30 are respectively fixedly connected with the upper cover plate 10 by fastening screws (not shown) in the threaded through holes.

Further, referring to fig. 1 and 3, a third side edge 103 of the upper cover plate 10 extends vertically downward to form a side plate 40, wherein the third side edge 103 is adjacent to the first side edge 101 and the second side edge 102, and the side plate 40 is also fastened to the upper cover plate 10 by a screw fastening method, which will not be described in detail herein. Further, the side plate 40 is fastened to the first end plate 20 and the second end plate 30 respectively, specifically, in this embodiment, the edge of the side plate 40 connected to the first end plate 20 and the second end plate 30 is provided with a through hole (not shown), and the first end plate 20 and the second end plate 30 are fastened to the side plate 40 by screw threads respectively. Further, the side plate 40 is provided with a notch 401 away from the side of the upper cover plate 10, it can be understood that the depth of the notch 401 can be adjusted according to the module outlet end, and therefore, it is not limited herein.

Further referring to fig. 1, 2 and 3, a protective cover assembly 50 is disposed on an outer surface of the side plate 40, the protective cover assembly 50 is composed of an upper cover 501 and side covers 502 vertically extending downward from edges of the upper cover 501 at two sides of the slot 401, specifically, one edge of the upper cover 501 is fixedly connected with the outer surface of the side plate 40, and the upper cover 501 is disposed above the slot 401, so as to cover the slot 401; the edge of the side cover 502 is connected with the side plate 40, and it can be understood that the side cover 502 is different according to the shape of the upper cover 501, that is, three edges of the notch 401 respectively extend outwards vertically to form the protective cover assembly 50, and the structure of the protective cover assembly 50 can be used for protecting the outlet end and not interfering with the outlet. In this embodiment, the protective cover assembly 50 is integrally formed and is fastened to the side plate 40 by the side cover 502, and more preferably, in this embodiment, the height of the side cover 502 is the same as the depth of the slot 401, so that the protection and the outgoing line are in a balanced state.

During specific use, as shown in fig. 4-6, the Busber pole of the battery module is inserted into the limiting hole 104 to form limiting fixation, the protection tool is fixed at the upper end of the battery module, wherein the side plate 40 is attached to the front end face of the module, the upper cover plate 10 is attached to the upper end face of the module, the first end plate 20 and the second end plate 30 are respectively attached to two side edges of the module, the protection cover component 50 is located at a leading-out end of the heating film, on one hand, the leading-out end can be protected to avoid bending, on the other hand, the leading-out end can be led out through the notch 401 and the protection cover component 50, the protection tool integrates protection and leading-out, the problem of damage of the leading-out end is avoided, and.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A protection tool is characterized by comprising an upper cover plate, wherein a first end plate and a second end plate vertically and downwardly extend from a first side edge and a second side edge of the upper cover plate respectively, and the first side edge is opposite to the second side edge;

2. The protection tool of claim 1, wherein the upper cover plate is provided with a limiting hole.

3. The protective tooling of claim 1 wherein the first end plate and the second end plate are each threadably secured to the upper cover plate.

4. The protective tooling of claim 1 wherein the side plates are in threaded fastening connection with the upper cover plate.

5. The protection tool of claim 1, wherein the protection cover assembly comprises an upper cover, one side edge of the upper cover is fixedly connected with the outer surface of the side plate, the upper cover is located above the notch, side covers vertically and downwardly extend from edges of the upper cover located on two sides of the notch, and edges of the side covers are connected with the side plate.

6. The protection tool of claim 5, wherein the protection cover assembly is integrally formed.

7. The protective tooling of claim 5 wherein the height of the side cover is the same as the depth of the slot.

8. The protection tool of claim 1, wherein the protection cover assembly is in threaded fastening connection with the side plate.