CN219513258U

CN219513258U - High-strength anti-impact installation shell for installing battery cell

Info

Publication number: CN219513258U
Application number: CN202320310273.0U
Authority: CN
Inventors: 吴洪忠; 蒋振华; 黄文汉; 廖广进
Original assignee: Jinqu New Energy Zhejiang Co ltd
Current assignee: Jinqu New Energy Zhejiang Co ltd
Priority date: 2023-02-24
Filing date: 2023-02-24
Publication date: 2023-08-11
Anticipated expiration: 2033-02-24

Abstract

The utility model relates to a high-strength anti-impact mounting shell for mounting a battery cell, which comprises a shell, wherein a mounting groove is formed in the shell, the battery cell is arranged in the mounting groove, a protective layer is arranged on the periphery of the battery cell and used for protecting the battery cell, a cover plate is arranged at a notch of the mounting groove, a slidable moving plate is arranged below the cover plate, sliding grooves are formed in the inner walls of two sides of the shell, sliding blocks opposite to the sliding grooves are respectively arranged on two sides of the moving plate, the sliding blocks are positioned in the sliding grooves and can form sliding fit between the sliding blocks, a limiting plate is arranged at the bottom of the moving plate, and the moving plate slides to enable the limiting plate to be in contact with the battery cell, so that the limiting of the battery cell is formed. The utility model has the following advantages and effects: through setting up slidable movable plate, after the electric core is installed in the casing, can carry out spacingly to the electric core, prevent that the electric core from producing in the casing and rocking, and produce the collision with the casing between.

Description

High-strength anti-impact installation shell for installing battery cell

Technical Field

The utility model relates to the technical field of battery cells, in particular to a high-strength anti-impact mounting shell for mounting a battery cell.

Background

The cell is the storage part in the rechargeable battery, and its quality directly determines the quality of the rechargeable battery. In practical use, the battery cells are usually required to be installed in the housing to protect the battery cells.

For example, chinese patent document with publication number CN212571170U discloses a battery cell casing and a battery, and relates to the technical field of batteries. The battery cell shell comprises a bottom surface and a plurality of side surfaces, wherein the side surfaces are connected end to form an annular structure with openings at two ends, and the bottom surface is used for closing any one of the two openings; any one of the plurality of side surfaces and the bottom surface comprises a thinning area positioned at the middle part and a non-thinning area surrounding the peripheral edge of the thinning area, the thickness of the thinning area is smaller than that of the non-thinning area, and the thinning area is provided with a reinforcing component.

According to the technical scheme, the part of the battery cell shell, which is positioned in the middle part, is thinned to form a thinned area so as to reduce the weight of the shell, thereby reducing the overall weight of the battery cell and improving the capacity density of the battery cell; meanwhile, the thinning area is further provided with a reinforcing component, so that the original strength and deformation of the thinning area can be maintained, however, in the practical use process, the space specification for installing the battery cell in the battery cell shell can be set to be larger than the specification of the battery cell for facilitating the installation of the battery cell, but the space specification also causes the shaking of the battery cell when the battery cell is installed in the battery cell shell and the collision of the battery cell shell inner wall, so that the whole service life of the battery cell is influenced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the high-strength anti-impact mounting shell for mounting the battery cell, which can limit the battery cell after the battery cell is mounted in the shell, and prevent the battery cell from shaking in the shell and colliding with the shell.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high strength protection against shock is used for installation casing of electric core installation, includes the casing, be equipped with the mounting groove in the casing, be equipped with the electric core in the mounting groove, the periphery of electric core is equipped with the protective layer, the protective layer is used for protecting the electric core, the notch department of mounting groove is equipped with the apron, the apron below is equipped with slidable movable plate, casing both sides inner wall is equipped with the spout, the movable plate both sides are equipped with the slider relative with the spout respectively, the slider is located the spout to can constitute sliding fit between the two, the movable plate bottom is equipped with the limiting plate, the movable plate is through sliding to make limiting plate and electric core contact, constitute the spacing to the electric core.

The utility model is further provided with: the top both sides of movable plate are equipped with the extension that upwards extends, the extension is located the connecting portion that is equipped with the outside extension of level that is away from one side tip of movable plate, be equipped with the first screw hole of through connection portion on the connecting portion, the top both sides of casing are equipped with the second screw hole, the second screw hole is a plurality of, and the interval sets up each other.

The utility model is further provided with: the top of the movable plate is provided with a push-pull groove which is sunken downwards and is used for pushing the movable plate to slide.

The utility model is further provided with: the limiting plate is located at one side facing the battery cell and is provided with a first buffer layer.

The utility model is further provided with: the inner wall of the shell is provided with a second buffer layer.

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

because be equipped with slidable movable plate in the notch department that is used for installing the mounting groove of electric core, when taking out the electric core from the mounting groove and changing, through the slip movable plate, the limiting plate of movable plate below can keep away from the electric core, thereby can change the phase with the part that the mounting groove is used for installing the electric core enlarge, so that take out and change of electric core, and after installing the electric core in the mounting groove, through the slip movable plate, the limiting plate that makes the movable plate below can move towards the electric core, change the phase with the part that the mounting groove is used for installing the electric core narrow so that limiting plate and electric core contact, constitute the spacing to the electric core, prevent to produce the collision between electric core and the casing, so, effectively solved the electric core can produce when installing in the electric core casing and rock the technical problem that produces the collision between the electric core shells inner wall, and then can ensure the life of electric core.

Drawings

FIG. 1 is a schematic top view of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in figures, the utility model discloses a high-strength anti-impact mounting shell for mounting a battery cell, which comprises a shell 1, wherein a mounting groove 2 is formed in the shell 1, the battery cell is arranged in the mounting groove 2, a protective layer is arranged on the periphery of the battery cell, the protective layer is used for protecting the battery cell, a cover plate 3 is arranged at a notch of the mounting groove 2, a slidable moving plate 4 is arranged below the cover plate 3, sliding grooves 5 are formed in the inner walls of two sides of the shell 1, sliding blocks 6 opposite to the sliding grooves 5 are respectively arranged on two sides of the moving plate 4, the sliding blocks 6 are positioned in the sliding grooves 5 and can form sliding fit between the sliding blocks and the battery cell, a limiting plate 7 is arranged at the bottom of the moving plate 4, the limiting plate 7 is contacted with the battery cell through sliding, limiting plate 7 can be far away from the battery cell through sliding the moving plate 4 when the battery cell is required to be taken out from the mounting groove 2 for replacement, the battery cell can be enlarged in a part for mounting the battery cell in a phase-changing manner, the battery cell can be conveniently taken out and replaced, after the battery cell is mounted in the mounting groove 2, the battery cell can be prevented from being contacted with the battery cell 7 through the sliding plate 4, and the battery cell can be prevented from being collided with the battery cell 1 through the sliding plate 7, and the battery cell can be prevented from being contacted with the battery cell through the limiting plate 7.

In this embodiment, the extension portion 41 extending upwards is further provided on two sides of the top of the moving plate 4, the extension portion 41 is located at one side end portion far away from the moving plate 4 and is provided with a connecting portion 42 extending outwards horizontally, the connecting portion 42 is provided with a first threaded hole penetrating through the connecting portion 42, two sides of the top of the shell 1 are provided with a plurality of second threaded holes 8, the second threaded holes 8 are arranged at intervals, after the moving plate 4 moves to a proper position, the moving plate 4 can be fixed by screwing the first threaded holes and the second threaded holes 8 in sequence after the first threaded holes are opposite to the second threaded holes 8, so that misoperation of the moving plate 4 is prevented, normal limiting of the battery cells is affected, and in addition, the first threaded holes and the second threaded holes 8 can be opposite to each other conveniently, the specification of the portion of the mounting groove 2 for mounting the battery cells can be changed in a variable phase through moving the moving plate 4, limiting of the battery cells with different specifications is met, and the application range is enlarged.

In this embodiment, a push-pull groove 43 recessed downward is further provided at the top of the moving plate 4, and the push-pull groove 43 is used for pushing the moving plate 4 to slide, by providing the push-pull groove 43, the moving plate 4 can be pushed by means of a flat-head screwdriver or other tools, so that the sliding blocks 6 at two sides of the moving plate 4 can slide in the corresponding sliding grooves 5, and the sliding of the moving plate 4 is more convenient.

In this embodiment, the first buffer layer 71 is further disposed on the side of the limiting plate 7 facing the battery cell, and by setting the first buffer layer 71, the battery cell can be prevented from being damaged by the limiting plate 7 due to the extrusion of the battery cell when the limiting plate 7 contacts with the battery cell to limit the battery cell.

In this embodiment, the inner wall of the housing 1 is further provided with a second buffer layer, through setting up the second buffer layer, after the electric core is mounted in the mounting groove 2, through the contact of the electric core and the second buffer layer, when receiving the impact, the second buffer layer can play the role of buffering to carry out effectual protection to the electric core, and the first buffer layer 71 and the second buffer layer can be made of foam or rubber or other elastic materials.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims

1. The utility model provides a high strength protection against shock is used for installation casing of electric core installation, its characterized in that, which comprises a housin, be equipped with the mounting groove in the casing, be equipped with the electric core in the mounting groove, the periphery of electric core is equipped with the protective layer, the protective layer is used for protecting the electric core, the notch department of mounting groove is equipped with the apron, the apron below is equipped with slidable movable plate, casing both sides inner wall is equipped with the spout, the movable plate both sides are equipped with the slider relative with the spout respectively, the slider is located the spout to can constitute sliding fit between the two, the movable plate bottom is equipped with the limiting plate, the movable plate is through sliding to make limiting plate and electric core contact, constitute the spacing to the electric core.

2. The high-strength impact-resistant mounting shell for battery cell mounting according to claim 1, wherein two sides of the top of the movable plate are provided with extending parts extending upwards, one side end part of the extending parts, far away from the movable plate, is provided with connecting parts extending outwards horizontally, the connecting parts are provided with first threaded holes penetrating through the connecting parts, two sides of the top of the shell are provided with second threaded holes, and the second threaded holes are multiple and are arranged at intervals.

3. The high-strength impact-resistant mounting housing for battery cell mounting according to claim 1, wherein the top of the movable plate is provided with a push-pull groove recessed downward, and the push-pull groove is used for pushing the movable plate to slide.

4. The high-strength impact-resistant mounting housing for a battery cell according to claim 1, wherein the limiting plate is provided with a first buffer layer on a side facing the battery cell.

5. The high strength impact resistant mounting housing for a battery cell of claim 4, wherein said housing inner wall is provided with a second buffer layer.