CN218005079U

CN218005079U - Shockproof breathable power lithium battery aluminum shell

Info

Publication number: CN218005079U
Application number: CN202221110685.1U
Authority: CN
Inventors: 刘琦; 何飒
Original assignee: Shenzhen Riyaxing Technology Co ltd
Current assignee: Shenzhen Riyaxing Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-12-09
Anticipated expiration: 2032-05-10

Abstract

The utility model discloses a ventilative power lithium cell aluminum hull takes precautions against earthquakes, including shell, battery case and sealed lid, the upper and lower both sides internal surface symmetry fixed mounting of shell has two rectangular frame, two rectangular frame is located two bisymmetry fixed mounting between its surface all around and has eight dead levers, two of homonymy the surface of dead lever slidable mounting respectively has two sliding blocks, two between the sliding block fixed mounting has the bracing piece, the battery case is close to the surface two bisymmetry fixed mounting of bracing piece has four fixed blocks, two relatively rotate between the fixed block and install the bull stick, the bull stick is kept away from the one end of fixed block and has been seted up the rectangle opening, rectangle open-ended inner wall rotates and installs the supporting shoe. The utility model discloses a buffer spring and damping spring that set up between shell and the battery case can carry out shock attenuation protection, the life of extension lithium cell to the horizontal and vertical vibrations of battery case respectively.

Description

Shockproof breathable power lithium battery aluminum shell

Technical Field

The utility model relates to a lithium cell aluminum hull technical field especially relates to ventilative power lithium cell aluminum hull takes precautions against earthquakes.

Background

The power battery is a power source for providing power source for the tool, and is a storage battery for providing power for electric automobiles, electric trains, electric bicycles and golf carts. The general analysis of the mechanism of the aluminum-shell power ion battery considers that the lithium ion battery is used as a chemical power source and refers to a secondary battery which is respectively formed by using two compounds capable of reversibly inserting and extracting lithium ions as positive and negative electrodes. When the battery is charged, lithium ions are extracted from the positive electrode and are inserted into the negative electrode, and vice versa when the battery is discharged. The lithium ion battery is a crystal researched by physics, material science, chemistry and other subjects.

At present, the power ion battery is widely applied, but the traditional aluminum shell of the power lithium battery does not have the shock resistance and the ventilation effect, so that the power lithium battery works under the severe condition, and the service life of the power lithium battery is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a shockproof breathable power lithium battery aluminum shell.

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

shockproof ventilative power lithium cell aluminum hull, including shell, battery case and sealed lid, the upper and lower both sides internal surface symmetry fixed mounting of shell has two rectangular frame, two rectangular frame is located two bisymmetry fixed mounting between its surface all around and has eight dead levers, and homonymy is two the surface difference slidable mounting of dead lever has two sliding blocks, two fixed mounting has the bracing piece between the sliding block, the battery case is close to the surface two bisymmetry fixed mounting of bracing piece and has four fixed blocks, two relatively rotate between the fixed block and install the bull stick, the bull stick is kept away from the one end of fixed block and has been seted up the rectangle opening, rectangle open-ended inner wall rotates and installs the supporting shoe, the bracing piece runs through the surface of supporting shoe and rather than slidable mounting, the surface of bracing piece is equipped with buffer assembly, the surface of dead lever is equipped with damper.

As a further proposal, the buffer component comprises a buffer spring sleeved on the outer surface of the support rod, and the buffer spring is arranged between the support block and the sliding block.

As a further scheme of the utility model, the damping spring of dead lever surface is located including the cover to damper assembly, damping spring sets up between rectangular frame and sliding block.

As a further proposal of the utility model, the fixed rod is arranged perpendicular to the supporting rod.

As a further proposal of the utility model, the outer fixed surface that rectangular frame is close to battery case one side installs dustproof thin film, dustproof thin film keeps away from one side of rectangular frame and the outer fixed surface installation of battery case.

As a further proposal of the utility model, a plurality of threaded holes are opened at the open end of the battery box.

As a further aspect of the present invention, the outer surface of the housing is uniformly penetrated and provided with a plurality of heat dissipation holes.

The beneficial effects of the utility model are that:

1. when the battery case received external horizontal vibrations, set up in battery case bull stick all around will remove to the direction of bracing piece, make the bull stick can promote the supporting shoe to the direction removal of sliding block, make the supporting shoe to the buffer spring that the bracing piece surface was located to the cover compress to the realization is cushioned the horizontal vibrations that the battery case received, avoids the battery case to take place rigid collision, so that protect the lithium cell.

2. When the battery case receives external vertical vibrations, because the surface slidable mounting of battery case through bull stick, bracing piece and sliding block and dead lever for the battery case is when vibrations from top to bottom, and the damping spring that the dead lever surface was located to the cover will cushion reciprocating of sliding block, thereby realizes cushioning the vibrations from top to bottom that the battery case received, and further carries out shock attenuation protection, the life of extension lithium cell to the vibrations of lithium cell.

Drawings

Fig. 1 is a schematic structural view of an aluminum shell of a shockproof breathable power lithium battery provided by the present invention;

fig. 2 is a schematic sectional structure view of the aluminum shell of the shockproof breathable power lithium battery provided by the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is the shell structure schematic diagram of the utility model provides a ventilative power lithium cell aluminum hull takes precautions against earthquakes.

In the figure: 1. a housing; 2. a battery case; 3. a rectangular frame; 4. fixing the rod; 5. a fixed block; 6. a rotating rod; 7. a rectangular opening; 8. a slider; 9. a support bar; 10. a support block; 11. a buffer spring; 12. a damping spring; 13. a dust-proof film; 14. a threaded hole; 15. a sealing cover; 16. and (4) heat dissipation holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example 1

Referring to fig. 1-3, shockproof ventilative power lithium cell aluminum hull, including shell 1, battery case 2 and sealed lid 15, the upper and lower both sides internal surface symmetry fixed mounting of shell 1 has two rectangular frame 3, two bisymmetry fixed mounting have eight dead levers 4 between two rectangular frame 3 are located its surface all around, the surface of two dead levers 4 of homonymy has two sliding blocks 8 respectively slidable mounting, fixed mounting has bracing piece 9 between two sliding blocks 8, battery case 2 is close to the surface bisymmetry fixed mounting of bracing piece 9 has four fixed block 5, rotate between two relative fixed block 5 and install bull stick 6, bull stick 6 keeps away from the one end of fixed block 5 and has seted up rectangular opening 7, rectangular opening 7's inner wall rotates and installs supporting shoe 10, bracing piece 9 runs through the surface of supporting shoe 10 and slidable mounting rather than, the surface of bracing piece 9 is equipped with the buffer unit, the surface of dead lever 4 is equipped with damper unit.

In this embodiment, the buffering element includes a buffering spring 11 sleeved on the outer surface of the supporting rod 9, and the buffering spring 11 is disposed between the supporting block 10 and the sliding block 8.

In this embodiment, the damping component includes a damping spring 12 sleeved on the outer surface of the fixing rod 4, and the damping spring 12 is disposed between the rectangular frame 3 and the sliding block 8.

In this embodiment, the fixing rod 4 and the supporting rod 9 are perpendicular to each other.

In this embodiment, the outer surface of the rectangular frame 3 close to the battery box 2 is fixedly provided with the dustproof film 13, the side of the dustproof film 13 far away from the rectangular frame 3 is fixedly provided with the outer surface of the battery box 2, and the dustproof film 13 is made of rubber material.

In this embodiment, the open end of the battery case 2 is provided with a plurality of screw holes 14.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the lithium battery is placed in the battery box 2, the sealing cover 15 is fixedly installed on the battery box 2 through screws, when the battery box 2 is transversely vibrated from the outside, the rotating rods 6 arranged around the battery box 2 move towards the supporting rod 9, so that the rotating rods 6 can push the supporting blocks 10 to move towards the sliding blocks 8, and the supporting blocks 10 compress the buffer springs 11 sleeved on the outer surface of the supporting rod 9, so that the transverse vibration borne by the battery box 2 is buffered, and the battery box 2 is prevented from being rigidly collided, and the lithium battery is protected; when the battery box 2 is vibrated longitudinally by the outside, the battery box 2 is slidably mounted on the outer surfaces of the rotating rod 6, the supporting rod 9, the sliding block 8 and the fixing rod 4, so that when the battery box 2 vibrates vertically, the up-and-down movement of the sliding block 8 is buffered by the damping spring 12 sleeved on the outer surface of the fixing rod 4, the vertical vibration of the battery box 2 is buffered, the vibration of the lithium battery is further damped and protected, and the service life of the lithium battery is prolonged; because the upper and lower both sides of shell 1 are the opening setting, the heat that gives off to battery case 2 that can be fine dispels the heat, guarantees the stability of lithium cell during operation.

Example 2

Referring to fig. 4, ventilative power lithium cell aluminum hull takes precautions against earthquakes, including shell 1, battery case 2 and sealed lid 15, shell 1's upper and lower both sides internal surface symmetry fixed mounting has two rectangular frame 3, two rectangular frame 3 are located two bisymmetry fixed mounting eight dead levers 4 between its surface all around, the surface of two dead levers 4 of homonymy has two sliding blocks 8 respectively slidable mounting, fixed mounting has bracing piece 9 between two sliding blocks 8, battery case 2 is close to the two bisymmetry fixed mounting of surface of bracing piece 9 has four fixed blocks 5, rotate between two relative fixed blocks 5 and install bull stick 6, bull stick 6 keeps away from the one end of fixed block 5 and has seted up rectangle opening 7, rectangle opening 7's inner wall rotates and installs supporting shoe 10, bracing piece 9 runs through the surface of supporting shoe 10 and rather than slidable mounting, the surface of bracing piece 9 is equipped with buffering subassembly, the surface of dead lever 4 is equipped with damper.

In this embodiment, the damping member includes a damping spring 12 sleeved on the outer surface of the fixing rod 4, and the damping spring 12 is disposed between the rectangular frame 3 and the sliding block 8.

In this embodiment, a plurality of heat dissipation holes 16 are uniformly formed through the outer surface of the housing 1.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the lithium battery is placed in the battery box 2, the sealing cover 15 is fixedly installed on the battery box 2 through screws, when the battery box 2 is transversely vibrated from the outside, the rotating rods 6 arranged around the battery box 2 move towards the supporting rod 9, so that the rotating rods 6 can push the supporting blocks 10 to move towards the sliding blocks 8, and the supporting blocks 10 compress the buffer springs 11 sleeved on the outer surface of the supporting rod 9, so that the transverse vibration borne by the battery box 2 is buffered, and the battery box 2 is prevented from being rigidly collided, and the lithium battery is protected; when the battery box 2 is vibrated longitudinally by the outside, the battery box 2 is slidably mounted on the outer surfaces of the rotating rod 6, the support rod 9, the sliding block 8 and the fixing rod 4, so that when the battery box 2 vibrates vertically, the up-and-down movement of the sliding block 8 is buffered by the damping spring 12 sleeved on the outer surface of the fixing rod 4, the vertical vibration borne by the battery box 2 is buffered, the vibration of the lithium battery is further damped and protected, and the service life of the lithium battery is prolonged; the heat dissipation holes 16 are formed in the outer surface of the casing 1, so that the heat dissipated from the battery box 2 can be conveniently ventilated and dissipated.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; above" may include both orientations "at 8230; \8230; above" and "at 8230; \8230; below". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that, for example, embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Shockproof ventilative power lithium cell aluminum hull, including shell (1), battery case (2) and sealed lid (15), its characterized in that, the upper and lower both sides internal surface symmetry fixed mounting of shell (1) has two rectangular frame (3), two rectangular frame (3) are located between its surface all around two bisymmetry fixed mounting have eight dead levers (4), and the homonymy is two the surface difference slidable mounting of dead lever (4) has two sliding blocks (8), two fixed mounting has bracing piece (9) between sliding block (8), the surface two bisymmetry fixed mounting that battery case (2) are close to bracing piece (9) has four fixed blocks (5), two relatively rotate between fixed block (5) and install bull stick (6), rectangle opening (7) have been seted up to the one end that fixed block (5) were kept away from in bull stick (6), the inner wall of rectangle opening (7) is rotated and is installed supporting shoe (10), bracing piece (9) run through the surface of supporting shoe (10) and rather than slidable mounting, the surface of bracing piece (9) is equipped with the buffer assembly, the surface of dead lever (4) is equipped with shock attenuation subassembly.

2. The aluminum housing for a shockproof breathable dynamic lithium battery as claimed in claim 1, wherein the buffer assembly comprises a buffer spring (11) sleeved on the outer surface of the support rod (9), and the buffer spring (11) is disposed between the support block (10) and the sliding block (8).

3. The aluminum housing for shockproof breathable lithium battery in accordance with claim 1, wherein the shock absorbing assembly comprises a shock absorbing spring (12) sleeved on the outer surface of the fixing rod (4), the shock absorbing spring (12) is disposed between the rectangular frame (3) and the sliding block (8).

4. The aluminum housing for a shock-proof air-permeable power lithium battery as claimed in claim 1, wherein the fixing rod (4) and the supporting rod (9) are disposed perpendicular to each other.

5. The shockproof breathable power lithium battery aluminum casing according to claim 1, wherein a dustproof film (13) is fixedly mounted on the outer surface of the rectangular frame (3) close to one side of the battery box (2), and a side of the dustproof film (13) far away from the rectangular frame (3) is fixedly mounted on the outer surface of the battery box (2).

6. The aluminum case for a shock-proof ventilated dynamic lithium battery according to claim 1, wherein the open end of the battery case (2) is provided with a plurality of threaded holes (14).

7. The shockproof air-permeable power lithium battery aluminum shell as claimed in claim 1, wherein the outer surface of the shell (1) is uniformly perforated with a plurality of heat dissipation holes (16).