CN215070206U

CN215070206U - Lithium battery shell

Info

Publication number: CN215070206U
Application number: CN202120774610.2U
Authority: CN
Inventors: 杨家德
Original assignee: Xiamen Paike New Energy Technology Co ltd
Current assignee: Xiamen Paike New Energy Technology Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-12-07
Anticipated expiration: 2031-04-15

Abstract

The utility model discloses a lithium battery case, belong to the lithium cell field, a lithium battery case, which comprises an outer shell, the cushion, the slider, first spring, a separation plate, the dust screen, and the fin, the louvre has all been seted up to each lateral wall of shell, the embedded dust screen that is equipped with of louvre, be equipped with the cushion on the diapire of the inside of shell, at least one spout has all been seted up to two inside walls around the shell, sliding connection has the slider in the spout, the left and right sides wall of slider all is fixed with first spring, the outer end of first spring is fixed in the spout, be fixed with the baffle between two relative sliders around, the left and right sides wall of baffle all is fixed with a plurality of fins. The utility model discloses a lithium battery shell has good heat-sinking capability, and can place the lithium cell of different specifications.

Description

Lithium battery shell

Technical Field

The utility model belongs to the lithium cell field especially relates to a lithium battery shell.

Background

Lithium ion batteries generally consist of five major components, which are: positive electrode material, negative electrode material, diaphragm, electrolyte and battery shell. The battery shell has the functions of protecting internal elements of the battery from being broken due to external collision, leaking electrolyte and the like, but the existing lithium battery shell is insufficient in heat dissipation effect and only can be used for placing lithium batteries with the same specification.

Disclosure of Invention

An object of the utility model is to provide a lithium battery shell has good heat-sinking capability, and can place the lithium cell of different specifications.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of lithium battery shell, which comprises an outer shell, the cushion, the slider, first spring, a baffle, the dust screen, and the fin, the louvre has all been seted up to each lateral wall of shell, the embedded dust screen that is equipped with of louvre, be equipped with the cushion on the diapire of the inside of shell, at least one spout has all been seted up to two inside walls around the shell, sliding connection has the slider in the spout, the left and right sides wall of slider all is fixed with first spring, the outer end of first spring is fixed in the spout, be fixed with the baffle between two relative sliders around, the left and right sides wall of baffle all is fixed with a plurality of fins.

Preferably, the housing is rectangular, and the heat dissipation holes are formed in the middle of the side wall of the housing.

Preferably, the number of the partition plates is two, and the partition plates are respectively positioned at the left side and the right side of the front heat dissipation hole and the right side of the rear heat dissipation hole.

Preferably, a plurality of second springs are fixed on the front outer side wall and the rear outer side wall of the shell, and a protection plate is fixed on the outer end of each second spring.

Preferably, a rubber pad is fixed to the outer side wall of each protection plate.

Preferably, a shock absorbing base is fixed to the bottom of the housing.

Preferably, the damper base is made of rubber.

The utility model has the advantages that:

1. through all being equipped with the louvre at each lateral wall, the radiating effect is improved, when reaching the radiating through the dust screen, play dustproof effect, avoid the dust to get into the interior influence lithium cell operation of shell, and separate the inner space of shell through the setting of baffle, be used for placing a plurality of lithium cells, and combine the setting of slider and first spring, can place the lithium cell of different specifications, the suitability is high, and all be equipped with the fin at the left and right sides wall of baffle, it offsets with the lithium cell through the fin, the fin can in time be derived the heat, further improve heat dispersion, and then improve lithium cell life, high safety, setting through the cushion, from the vibrations that inside reduction lithium cell received, the life of lithium cell is improved.

2. Through the setting of second spring and guard plate, play protection and cushioning effect to shell and its interior lithium cell, improve lithium cell safety in utilization.

3. The damping effect is further improved through the arrangement of the damping base.

Drawings

Fig. 1 is a schematic sectional view of the top view of the present invention.

Fig. 2 is a first right-view structural diagram of the present invention.

Fig. 3 is a second right-view structural diagram of the present invention.

The labels in the figures are: 1-shell, 2-soft cushion, 3-slide block, 4-first spring, 5-partition plate, 6-dustproof net, 7-radiating fin, 8-radiating hole, 9-chute, 10-second spring, 11-protective plate, 12-rubber pad and 13-shock absorption base.

Detailed Description

The present invention will now be further described with reference to the accompanying drawings and detailed description.

Those not described in detail in this specification are within the skill of the art. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

As shown in fig. 1 to 3, the lithium battery case provided in this embodiment includes a case 1, a soft pad 2, a slider 3, a first spring 4, a partition plate 5, a dust screen 6, and heat dissipation fins 7, wherein each sidewall of the case 1 is provided with heat dissipation holes 8, specifically, the case 1 is rectangular, the heat dissipation holes 8 are formed in the middle of the sidewall of the case 1, the partition plate 5 is two, and be located the left and right sides of two louvres 8 around respectively, the louvre is embedded to be equipped with dust screen 6, be equipped with cushion 2 on the diapire of the inside of shell 1, at least one spout 9 has all been seted up to two inside walls around shell 1, sliding connection has slider 3 in the spout 9, slider 3's the left and right sides wall all is fixed with first spring 4, the outer end of first spring 4 is fixed in spout 9, be fixed with baffle 5 between two relative sliders 3 around, the left and right sides wall of baffle 5 all is fixed with a plurality of fin 7. Through all being equipped with louvre 8 at each lateral wall, the radiating effect is improved, when reaching the radiating through dust screen 6, play dustproof effect, avoid the dust to get into and influence the lithium cell operation in the shell 1, and separate the inner space of shell 1 through the setting of baffle 5, be used for placing a plurality of lithium batteries, and combine slider 3 and first spring 4's setting, can place the lithium cell of different specifications, the suitability is high, and all be equipped with fin 7 at the left and right sides wall of baffle 5, offset with the lithium cell through fin 7, fin 7 can in time derive the heat, further improve heat dispersion, and then improve lithium cell life, and is high in safety. Through the setting of cushion 2, reduce the vibrations that the lithium cell received from inside, improve the life of lithium cell.

Furthermore, a plurality of second springs 10 are fixed on the front and rear outer side walls of the housing 1, and a protection plate 11 is fixed on the outer end of each second spring 10. Through the setting of second spring 10 and guard plate 11, play protection and cushioning effect to shell 1 and interior lithium cell, improve lithium cell safety in utilization.

Further, a rubber pad 12 is fixed to an outer side wall of each guard plate 11. The cushioning protection capability is further improved by the arrangement of the rubber pad 12.

Further, a damper base 13 is fixed to the bottom of the housing 1. Specifically, the damper base 13 is made of rubber. The damping effect is further improved by the arrangement of the damping base 13.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A lithium battery case characterized in that:

comprises a shell, a soft cushion, a sliding block, a first spring, a partition plate, a dust screen and a radiating fin;

each side wall of the shell is provided with a heat dissipation hole, and a dust screen is embedded in each heat dissipation hole;

a soft cushion is arranged on the bottom wall inside the shell;

at least one spout has all been seted up to two inside walls around the shell, sliding connection has the slider in the spout, the left and right sides wall of slider all is fixed with first spring, the outer end of first spring is fixed in the spout, be fixed with the baffle between two relative sliders in front and back, the left and right sides wall of baffle all is fixed with a plurality of fin.

2. The lithium battery cell casing of claim 1, wherein:

the shell is cuboid, and the heat dissipation holes are formed in the middle of the side wall of the shell.

3. The lithium battery cell casing of claim 2, wherein:

the baffle totally two, and be located the left and right sides of two louvres around being located respectively.

4. The lithium battery cell casing of claim 1, wherein:

a plurality of second springs are fixed on the front outer side wall and the rear outer side wall of the shell, and a protection plate is fixed at the outer end of each second spring.

5. The lithium battery cell casing of claim 4, wherein:

and a rubber pad is fixed on the outer side wall of each protection plate.

6. The lithium battery cell casing of claim 1, wherein:

and a damping base is fixed at the bottom of the shell.

7. The lithium battery cell casing of claim 6, wherein:

the vibration damping base is made of rubber.