CN217239659U

CN217239659U - Lithium battery shell

Info

Publication number: CN217239659U
Application number: CN202123107190.1U
Authority: CN
Inventors: 胡磊
Original assignee: Runyuan Construction Development Co ltd
Current assignee: Runyuan Construction Development Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-08-19
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a lithium battery shell, which comprises a shell, the open end of the shell is movably connected with a shell cover, two ends of the inner wall of the shell, which are close to the bottom, are provided with symmetrical sliding groove plates, a lower support plate is connected between the sliding groove plates on the same side in a sliding way, the lower support plate is connected with the bottom of the shell through a plurality of springs I, two ends of the inner wall of the shell, which is close to the upper end, are provided with symmetrical clamping plates, the clamping plates are inclined downwards and arranged, one ends of the clamping plates are connected with the inner wall of the shell, the end surface of the clamping plates are connected with the inner wall of the shell through springs II, an upper support plate is clamped between the clamping plates on the same side, a lithium battery is clamped between the upper support plate and the lower support plate, the side surface of the shell is provided with a plurality of bar-shaped radiating grooves, and the outer side wall of the shell is fixedly connected with a water retaining bar; the utility model discloses an it is fixed that last extension board and lower extension board carry out the joint to the lithium cell, reduce the use of internal fixation frame, simple to operate, convenient to detach, and utilize the spring to cushion the lithium cell of two pairs of inside, reach the shock attenuation effect, improve the life of lithium cell.

Description

Lithium battery shell

Technical Field

The utility model relates to a lithium battery shell technical field, in particular to lithium battery shell.

Background

The lithium cell is a kind of by lithium metal or lithium alloy for the cathode material, use the battery of non-aqueous electrolyte solution, assemble together and install in the shell through the mode of series-parallel connection by a plurality of lithium cells, current lithium cell adopts the interior mount to install in the shell after the lithium cell is spacing fixed, this kind of mode installation is complicated, the not convenient to detach, and current lithium cell shell structure is single, the function is few, do not possess the shock attenuation effect, when the lithium cell meets collision or strikes, easy emergence is damaged, the life of lithium cell has been reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a lithium battery shell carries out the joint through last extension board and lower extension board to the lithium cell fixed, reduces the use of interior mount, simple to operate, convenient to detach, and utilizes the spring to cushion the lithium cell of two pairs of inside, reaches the shock attenuation effect, can effectively cushion the impact collision of lithium cell, improves the life of lithium cell, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a lithium battery shell, includes the shell, the open end swing joint cap of shell, the inner wall both ends that the shell is close to the bottom are equipped with the chute board of symmetry, with one side extension board under sliding connection between the chute board, extension board and shell bottom are connected through a plurality of spring one down, the shell is close to the inner wall both ends of upper end and is equipped with the cardboard of symmetry, the cardboard downward sloping sets up and the one end and the shell inner wall hub connection of cardboard, the terminal surface and the shell inner wall of cardboard pass through spring two and are connected, with one side extension board is gone up in the joint between the cardboard, go up the joint lithium cell between extension board and the lower extension board, the side of shell is equipped with a plurality of bar radiating groove, the shell lateral wall is located the upside fixed connection water bar of bar radiating groove.

Preferably, the shell is connected with one end of the shell cover through a hinge, the other end side face of the shell cover is movably connected with the two hook plates, the side face of the shell is provided with two hook groove plates corresponding to the hook plates, and the hook plates are hooked with the hook groove plates.

Preferably, the upper end surface of the shell is fixedly connected with an annular rubber pad.

Preferably, the side of the chute plate is provided with a T-shaped chute, two ends of the lower support plate are provided with T-shaped sliders connected into a whole, and the T-shaped sliders are connected with the T-shaped chute in a sliding mode.

Preferably, two one side that the terminal surface is close to each other is equipped with the draw-in groove under the upper bracket, it is a plurality of and equidistant distribution to go up the draw-in groove, two that correspond one side that the lower bolster up end is close to each other is equipped with down the draw-in groove, the draw-in groove is a plurality of and equidistant distribution down, the lithium cell is established between last draw-in groove and lower draw-in groove.

Preferably, wedge-shaped grooves are formed in two sides of the upper end face of the upper support plate and are clamped with the lower end of the clamping plate.

Preferably, the two ends of the upper support plate are provided with positioning grooves with the same width as the clamping plates.

Preferably, the strip-shaped heat dissipation groove is horizontally arranged and is parallel to the upper support plate and the lower support plate, and the water retaining strip is arranged in a downward inclined mode.

Compared with the prior art, the utility model discloses the beneficial effect who produces is: the utility model discloses an it is fixed that last extension board and lower extension board carry out the joint to the lithium cell, reduce the use of interior mount, simple to operate, convenient to detach, and utilize the spring to cushion two pairs of inside lithium cells, reach the shock attenuation effect, can effectively cushion the impact collision of lithium cell, improve the life of lithium cell.

Drawings

Fig. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the whole structure of the present invention;

FIG. 3 is an enlarged schematic view of A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the mounting and clamping of the upper supporting plate and the clamping plate of the present invention;

fig. 5 is a schematic view of the connection between the lower support plate and the chute plate of the present invention.

In the figure: 1. a housing; 2. a shell cover; 3. a chute plate; 4. a lower support plate; 5. a first spring; 6. clamping a plate; 7. a second spring; 8. an upper support plate; 9. a lithium battery; 10. a strip-shaped heat dissipation groove; 11. a water bar; 12. a hook plate; 13. a hook groove plate; 14. an annular rubber pad; 15. a T-shaped chute; 16. a T-shaped slider; 17. an upper clamping groove; 18. a lower clamping groove; 19. a wedge-shaped groove; 20. and (6) positioning a groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a lithium battery shell comprises a shell 1, a shell cover 2 movably connected with an opening end of the shell 1, two ends of the inner wall of the shell 1 close to the bottom are provided with symmetrical sliding groove plates 3, a lower support plate 4 is connected between the sliding groove plates 3 on the same side in a sliding way, the lower support plate 4 is connected with the bottom of the shell 1 through a plurality of springs I5, two symmetrical clamping plates 6 are arranged at two ends of the inner wall of the shell 1 close to the upper end, the clamping plate 6 is arranged in a downward inclined manner, one end of the clamping plate 6 is connected with the inner wall of the shell 1 through a shaft, the end surface of the clamping plate 6 is connected with the inner wall of the shell 1 through a second spring 7, an upper support plate 8 is clamped between the clamping plates 6 on the same side, a lithium battery 9 is clamped between the upper support plate 8 and the lower support plate 4, a plurality of strip-shaped heat radiating grooves 10 are arranged on the side surface of the shell 1, the outer side wall of the shell 1 is positioned on the upper side of the strip-shaped heat dissipation groove 10 and is fixedly connected with a water retaining strip 11.

In this embodiment, the shell 1 is connected with one end of the shell cover 2 through a hinge, the other end of the shell cover 2 is movably connected with two hook plates 12, two hook groove plates 13 corresponding to the hook plates 12 are arranged on the side of the shell 1, the hook plates 12 are hooked with the hook groove plates 13, the upper end face of the shell 1 is fixedly connected with an annular rubber gasket 14, the hook groove plates 13 are hooked through the movable hook plates 12, and the hook plates 12 are tightly hooked with the hook groove plates 13 by using the elastic performance of the annular rubber gasket 14.

In this embodiment, a T-shaped sliding groove 15 is formed in a side surface of the sliding groove plate 3, T-shaped sliders 16 connected into a whole are arranged at two ends of the lower support plate 4, and the T-shaped sliders 16 are slidably connected with the T-shaped sliding groove 15, so that the lower support plate 4 can be ensured to stably slide on the sliding groove plate 3 without deviating from a sliding position.

In this embodiment, two one side that the terminal surface is close to each other under the last extension board 8 is equipped with draw-in groove 17, it is a plurality of and equidistant distribution to go up draw-in groove 17, two of correspondence one side that the terminal surface is close to each other on extension board 4 is equipped with draw-in groove 18 down, draw-in groove 18 is a plurality of and equidistant distribution down, lithium cell 9 establishes between draw-in groove 17 and draw-in groove 18 down, utilizes draw-in groove 17 and draw-in groove 18 down to the spacing joint of lithium cell 9, prevents that lithium cell 9 from droing for lithium cell 9 is fixed stable.

In this embodiment, the up end both sides of going up extension board 8 are equipped with wedge groove 19, wedge groove 19 and cardboard 6's lower extreme joint, the both ends of going up extension board 8 are equipped with constant width constant head tank 20 with cardboard 6, push down extension board 8, under the effect of spring two 7, cardboard 6 is to being close to 1 inner wall direction removal of shell to utilize constant head tank 20 to make cardboard 6 can accurately fall into wedge groove 19 in, under the effect of spring two 7, cardboard 6 and wedge groove 19 joint realize the fixed to last extension board 8, and then fixed lithium cell 9.

In this embodiment, bar radiating groove 10 level sets up and with upper bracket 8 and lower support plate 4 parallel arrangement, the setting of breakwater 11 downward sloping has ensured that the gap of lithium cell 9 between the adjacent is perpendicular with bar radiating groove 10, is convenient for dispel the heat, makes things convenient for breakwater 11 to shelter from bar radiating groove 10 simultaneously, avoids intaking in the shell 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a lithium battery shell, includes the shell, the open end swing joint cap of shell, its characterized in that: the lithium battery heat dissipation device is characterized in that symmetrical sliding groove plates are arranged at two ends of the inner wall, close to the bottom, of the shell, a lower support plate is connected between the sliding groove plates in a sliding mode, the lower support plate is connected with the bottom of the shell through a plurality of springs I, symmetrical clamping plates are arranged at two ends, close to the upper end, of the inner wall of the shell, the clamping plates are arranged, in a downward inclined mode, one ends of the clamping plates are connected with the inner wall of the shell in a shaft mode, the end face of each clamping plate is connected with the inner wall of the shell through a spring II, the upper support plate is connected between the clamping plates in a clamping mode, a lithium battery is connected between the upper support plate and the lower support plate in a clamping mode, a plurality of strip-shaped heat dissipation grooves are arranged on the side face of the shell, and the outer side wall of the shell is located on the upper side of the strip-shaped heat dissipation grooves and fixedly connected with water retaining strips.

2. The lithium battery cell casing of claim 1, wherein: the shell is connected with one end of the shell cover through a hinge, the other end side face of the shell cover is movably connected with the two hook plates, the side face of the shell is provided with two hook groove plates corresponding to the hook plates, and the hook plates are hooked with the hook groove plates.

3. The lithium battery case as claimed in claim 2, wherein: the upper end surface of the shell is fixedly connected with an annular rubber pad.

4. The lithium battery cell casing of claim 1, wherein: the side of the chute plate is provided with a T-shaped chute, two ends of the lower support plate are provided with T-shaped sliding blocks which are connected into a whole, and the T-shaped sliding blocks are connected with the T-shaped chute in a sliding mode.

5. The lithium battery cell casing of claim 1, wherein: two one side that the terminal surface is close to each other is equipped with the draw-in groove under the last mounting plate, go up the draw-in groove and be a plurality of and equidistant distribution, two that correspond one side that the lower mounting plate up end is close to each other is equipped with down the draw-in groove, the draw-in groove is a plurality of and equidistant distribution down, the lithium cell is established between last draw-in groove and lower draw-in groove.

6. The lithium battery cell casing of claim 1, wherein: wedge-shaped grooves are formed in two sides of the upper end face of the upper support plate and are clamped with the lower end of the clamping plate.

7. The lithium battery cell casing of claim 6, wherein: and positioning grooves with the same width as the clamping plates are arranged at the two ends of the upper supporting plate.

8. The lithium battery cell casing of claim 1, wherein: the bar-shaped heat dissipation groove is horizontally arranged and is parallel to the upper support plate and the lower support plate, and the water retaining strip is arranged in a downward inclined mode.