CN212380505U

CN212380505U - Lithium battery

Info

Publication number: CN212380505U
Application number: CN202021464992.0U
Authority: CN
Inventors: 许阳秋; 罗超; 申智渊; 张志远
Original assignee: Shenzhen Kweight Technology Co ltd
Current assignee: Shenzhen Kweight Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-01-19
Anticipated expiration: 2030-07-22

Abstract

The utility model relates to a technical field of battery especially relates to a lithium cell, including power supply main part, removal subassembly and supporting component, remove the subassembly and include bottom plate, gyro wheel and two pull rods, the supporting component includes the backup pad and articulates respectively in two supporting legs of backup pad both sides, after the supporting leg is folding, can fold up between two pull rods. Through the pulling pull rod, under the effect of gyro wheel, portable power source main part that can relax very much, very big promotion the convenience that the lithium cell used, protection power source main part that simultaneously can be better reduces colliding with of power source main part. Through the setting of backup pad and supporting leg, can lift power main body from the contact surface, make power main body can follow the bottom at the during operation heat and give off, promoted the heat dispersion of lithium cell. The supporting leg can be folded up between the pull rod after folding, when the lithium cell is removed to needs, after folding up the supporting leg, makes things convenient for the removal of lithium cell, saves space simultaneously.

Description

Lithium battery

Technical Field

The utility model relates to a technical field of battery especially relates to a lithium cell.

Background

At present, most of portable lithium batteries are provided with a box structure outside a lithium battery, and the portable lithium batteries are beneficial to users to carry by hand through the handles arranged on the box structure. However, when the mass of the battery is large, the pressure of the handle on the palm of the user is increased, and a remarkable tightening mark is formed on the palm, so that the user feels stabbing pain when carrying the lithium battery, and particularly when lifting a heavy lithium battery, the stabbing pain is more remarkable, and the movement of the lithium battery is not convenient. And the lithium battery loaded in the closed case has a poor heat dissipation effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lithium cell aims at solving among the prior art lithium cell and carries inconvenience and the radiating effect is poor.

In order to achieve the above object, the utility model provides a lithium battery, including power main part, set up the removal subassembly in power main part and set up in the supporting component of power main part bottom, remove the subassembly including install in the bottom plate of power main part one side, install in gyro wheel and the vertical installation of bottom plate lower part in two pull rods of power main part bottom, the supporting component including install in the backup pad of power main part bottom with articulate respectively in two supporting legs of backup pad both sides work as after the supporting leg is folding, can fold in two between the pull rod.

Through adopting above-mentioned technical scheme, through the pulling pull rod, under the effect of gyro wheel, portable power source main part that can relax very much, very big promotion the convenience that the lithium cell used, protection power source main part that simultaneously can be better reduces colliding with of power source main part. Through the setting of backup pad and supporting leg, can lift power main body from the contact surface, make power main body can follow the bottom at the during operation heat and give off, promoted the heat dispersion of lithium cell. The supporting leg can be folded up between the pull rod after folding, when the lithium cell is removed to needs, after folding up the supporting leg, makes things convenient for the removal of lithium cell, saves space simultaneously.

Preferably, two sides of the support plate are fixedly connected with the pull rod through bolts.

Through adopting above-mentioned technical scheme, through backup pad and pull rod fixed connection's setting, the backup pad supports the pull rod, prevents that the pull rod from warping in the use, has promoted the stability of pull rod.

Preferably, the supporting leg comprises two supporting rods and a connecting rod, wherein one end of the two supporting rods is hinged to the bottom of the supporting plate, and the connecting rod is welded between the two supporting rods.

Through adopting above-mentioned technical scheme, through the setting of bracing piece and connecting rod, simple structure, the dependable performance, the quality is less simultaneously, makes things convenient for the removal of lithium cell.

Preferably, a detachably arranged fixing rod is connected between the two connecting rods.

Through adopting above-mentioned technical scheme, through the setting of dead lever, the dead lever supports the connecting rod, has improved the stability of supporting leg.

Preferably, the fixing rod comprises a rod body and connecting sleeves sleeved at two ends of the rod body, and each connecting sleeve is provided with a limiting groove used for embedding the connecting rod.

Through adopting above-mentioned technical scheme, through the setting of spacing groove, after the connecting rod inlays to locate the spacing inslot, the spacing groove supports and is spacing to the connecting rod for the dead lever can stable connection between two connecting rods, simultaneously, the dismantlement of the dead lever of being convenient for, convenient to use.

Preferably, the bottom of the power supply main body is provided with an installation block, and the bottom of the installation block is provided with an installation groove for embedding the fixing rod.

Through adopting above-mentioned technical scheme, through the setting of installation piece and mounting groove, after taking off the dead lever, the dead lever can be installed and fix in the mounting groove, makes things convenient for depositing of dead lever, prevents that the dead lever from losing.

Preferably, the bottom of the power supply main body is provided with a mounting hole for placing a cooling fan, an air outlet for cooling the cooling fan is formed in the position, corresponding to the mounting hole, of the support plate, and the cooling fan is electrically connected with the main control board.

By adopting the technical scheme, through the arrangement of the heat radiation fan and the air outlet, the heat radiation fan blows out hot air in the power supply main body through the air outlet, so that the heat radiation performance of the power supply main body is improved.

Preferably, one side of the power supply main body, which is far away from the roller, is provided with an air inlet hole.

By adopting the technical scheme, the air inlet speed of the air in the power supply main body is increased by arranging the air inlet holes, so that the exchange of cold air and hot air is accelerated, and the heat dissipation performance of the power supply main body is further improved.

Preferably, a limiting block is installed at one side, deviating from the bottom plate, of the bottom of the power supply main body, a limiting hole for limiting the pull rod is formed in the limiting block, and the pull rod penetrates through the limiting hole.

Through adopting above-mentioned technical scheme, through the setting in stopper and spacing hole, carry out spacing fixed to the installation of pull rod, improved the stability of pull rod, prolonged the life of removal subassembly.

Preferably, a connecting plate is arranged on one side of the limiting block, which is far away from the bottom plate, in the direction towards the power supply main body, and the connecting plate is fixed on the power supply main body through bolts.

Through adopting above-mentioned technical scheme, through the fixed mounting of connecting plate with the power main part, improved the stability that the stopper was installed in the power main part to the reliability of removing the subassembly has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure of a lithium battery;

FIG. 2 is a schematic view of the installation of the heat dissipation fan and the support plate;

FIG. 3 is a bottom view of a lithium battery;

FIG. 4 is a schematic structural diagram of a limiting block;

FIG. 5 is a schematic view of the installation of the fixing rod;

fig. 6 is a schematic structural view of the mounting block.

The reference numbers illustrate:

1-a power supply body; 11-a mounting block; 12-mounting grooves; 13-a heat dissipation fan; 14-an air intake;

2-a moving assembly; 21-a bottom plate; 22-a roller; 23-a pull rod; 24-a stopper; 25-limiting holes; 26-a connecting plate;

3-a support assembly; 31-a support plate; 32-support legs; 321-a support rod; 322-a connecting rod; 323-fixed bar; 3231-rod body; 3232-connecting sleeve; 3233-limiting groove; 33-air outlet.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to the accompanying drawing 1, the utility model discloses a lithium battery, including power supply main part 1, removal subassembly 2 and supporting component 3. Wherein, the moving component 2 is arranged at the bottom of the power supply main body 1 so as to be convenient to move; the supporting component 3 is arranged at the bottom end of the power supply main body 1, so that when the supporting component 3 is unfolded, the whole power supply main body 1 can be erected, and the heat dissipation of the power supply main body 1 is facilitated.

As shown in fig. 3, the moving assembly 2 includes a base plate 21, a roller 22 and a pull rod 23. Wherein, the bottom plate 21 is arranged at the rear side of the power supply main body 1, the number of the rollers 22 is four, and the four rollers 22 are respectively arranged at the corners of the lower part of the bottom plate 21. By providing the bottom plate 21 on the rear side of the power supply main body 1, the mounting and fixing of the roller 22 is facilitated. In this embodiment, the power supply body 1 is a box structure, the number of the pull rods 23 is two, the two pull rods 23 are vertically installed at the bottom of the power supply body 1, and the free end of the pull rod 23 extends out of one end of the power supply body 1, so that a user can conveniently pull the lithium battery.

Further, referring to fig. 1, the bottom plate 21 is fixed to the rear side of the power supply main body 1 by bolts, the pull rod 23 is fixed to the bottom of the power supply main body 1 by bolts, and an end of the pull rod 23 is welded to the bottom plate 21, so that the pull rod 23 is fixed to the bottom of the power supply main body 1.

Referring to fig. 3 to 4, the bottom of the power supply main body 1 is fixedly provided with a limiting block 24 through a bolt, the limiting block 24 is provided with two limiting holes 25 along the horizontal direction, and the pull rod 23 is arranged in the limiting holes 25 in a penetrating manner. One side of the limiting block 24 departing from the bottom plate 21 is welded with a connecting plate 26 which is vertically bent upwards towards the direction of the power supply main body 1, and the connecting plate 26 is fixed on the power supply main body 1 through bolts. Therefore, the installation of the pull rod 23 is limited and fixed through the arrangement of the limiting block 24 and the limiting hole 25, the stability of the pull rod 23 is improved, and the service life of the moving assembly 2 is prolonged. Through the fixed mounting of connecting plate 26 and power supply main part 1, improved stopper 24 and installed the stability on power supply main part 1 to the reliability of removing subassembly 2 has been improved.

Referring to fig. 3, the supporting assembly 3 in the present embodiment includes a supporting plate 31 installed at the bottom of the power supply body 1 and two supporting legs 32 hinged to two sides of the supporting plate 31. When the support legs 32 are folded, they can be folded between the two pull rods 23. The both sides of backup pad 31 pass through bolt and connecting rod 322 fixed connection, and backup pad 31 supports pull rod 23, prevents that pull rod 23 from warping in the use, has promoted pull rod 23's stability.

Further, referring to fig. 3 to 5, the support leg 32 includes two support rods 321 hinged to the bottom of the support plate 31 and a connecting rod 322 welded between the two support rods 321. Wherein, two bracing pieces 321 and connecting rod 322 constitute the I-shaped structure, improve the stability of supporting leg 32. Specifically, a fixing rod 323 is detachably connected between the two connecting rods 322. The fixing rod 323 comprises a rod body 3231 arranged along the horizontal direction and a connecting sleeve 3232 sleeved at two ends of the rod body 3231, and a limiting groove 3233 for embedding the connecting rod 322 is formed in the bottom of the connecting sleeve 3232. The connection sleeve 3232 is made of rubber, and the cross section of the limit groove 3233 is a major arc.

Here, the fixing lever 323 supports the two connecting rods 322, improving the stability of the support leg 32. After connecting rod 322 inlays and locates in spacing groove 3233, spacing groove 3233 supports and is spacing connecting rod 322 for dead lever 323 can stable connection between two connecting rods 322, simultaneously, the dismantlement of the dead lever 323 of being convenient for, convenient to use.

In addition, the fixing rod 323 may be a telescopic rod, so that a user adjusts the telescopic length of the fixing rod 323 according to the weight of the power supply main body 1, and adjusts the opening angle of the two support legs 32, so as to realize stable support of the support legs 32 for the lithium battery.

Further, referring to fig. 1 to 6, the bottom of the power supply main body 1 is provided with an installation block 11, the installation block 11 is rectangular as a whole, and the bottom of the installation block 11 is provided with an installation groove 12. The mounting block 11 is made of rubber, and the cross section of the mounting groove 12 is a major arc. After the fixing rod 323 is taken down, the fixing rod 323 can be installed in the installation groove 12 for fixing, so that the fixing rod 323 can be conveniently stored, and the fixing rod 323 is prevented from being lost.

Referring to fig. 3, a mounting hole (not shown) for placing the heat dissipation fan 13 is formed in the bottom of the power supply main body 1, an air outlet 33 for dissipating heat of the heat dissipation fan 13 is formed in a position of the support plate 31 corresponding to the mounting hole, and the heat dissipation fan 13 is electrically connected to a main control board of the lithium battery. An air inlet 14 is opened on one side of the power supply main body 1 which is far away from the roller 22. Through the arrangement of the heat dissipation fan 13 and the air outlet 33, the heat dissipation fan 13 blows out the hot air in the power supply main body 1 through the air outlet 33, and therefore the heat dissipation performance of the power supply main body 1 is improved. Through the opening of the air inlet hole 14, the air inlet speed of the air in the power supply main body 1 is increased, so that the exchange of cold air and hot air is accelerated, and the heat dissipation performance of the power supply main body 1 is improved.

When using the lithium cell, through pulling pull rod 23, under the effect of gyro wheel 22, portable power source main part 1 that can relax very much, very big promotion the convenience that the lithium cell used, protection power source main part 1 that simultaneously can be better reduces colliding with of power source main part 1. Through the setting of backup pad 31 and supporting leg 32, can lift power supply body 1 from the contact surface, make power supply body 1 can distribute from the bottom at the during operation heat, promoted the heat dispersion of lithium cell. The supporting legs 32 can be folded between the pull rods 23 after being folded, when the lithium battery needs to be moved, the lithium battery can be conveniently moved after the supporting legs 32 are folded, and meanwhile, the space is saved.

The above description is only an alternative embodiment of the present invention, and should not be construed as limiting the present invention, and 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. The utility model provides a lithium battery, its characterized in that, including power main part (1), set up removal subassembly (2) on power main part (1) and set up in supporting component (3) of power main part (1) bottom, removal subassembly (2) including install in bottom plate (21) of power main part (1) one side, install in gyro wheel (22) and vertical installation of bottom plate (21) lower part in two pull rods (23) of power main part (1) bottom, supporting component (3) including install in backup pad (31) of power main part (1) bottom with articulate respectively in two supporting legs (32) of backup pad (31) both sides work as after supporting leg (32) are folded, can fold up in two between pull rod (23).

2. A lithium battery as claimed in claim 1, characterized in that the support plate (31) is fixedly connected on both sides to the tie rods (23) by means of bolts.

3. A lithium battery as claimed in claim 1, characterized in that the support legs (32) comprise two support bars (321) hinged at one end to the bottom of the support plate (31) and a connecting bar (322) welded between the two support bars (321).

4. A lithium battery as claimed in claim 3, characterized in that a detachably arranged fixing rod (323) is connected between the two connecting rods (322).

5. The lithium battery as claimed in claim 4, wherein the fixing rod (323) comprises a rod body (3231) and connecting sleeves (3232) sleeved at two ends of the rod body (3231), and each connecting sleeve (3232) is provided with a limiting groove (3233) for embedding the connecting rod (322).

6. The lithium battery as claimed in claim 4, wherein the bottom of the power supply main body (1) is provided with a mounting block (11), and the bottom of the mounting block (11) is provided with a mounting groove (12) for embedding the fixing rod (323).

7. The lithium battery according to claim 1, wherein a mounting hole for placing a heat dissipation fan (13) is formed in a bottom of the power supply main body (1), an air outlet (33) for dissipating heat of the heat dissipation fan (13) is formed in a position of the support plate (31) corresponding to the mounting hole, and the heat dissipation fan (13) is electrically connected with the main control board.

8. The lithium battery as claimed in claim 7, characterized in that the side of the power supply body (1) facing away from the roller (22) is provided with an air inlet (14).

9. The lithium battery according to claim 1, wherein a limiting block (24) is installed at the bottom of the power supply main body (1), a limiting hole (25) for limiting the pull rod (23) is formed in the limiting block (24), and the pull rod (23) is inserted into the limiting hole (25).

10. A lithium battery as claimed in claim 9, characterized in that the side of the stop (24) remote from the base plate (21) is provided with a connecting plate (26) in the direction of the power supply body (1), the connecting plate (26) being fastened to the power supply body (1) by means of bolts.