CN215184200U

CN215184200U - High-efficient heat dissipation lithium cell

Info

Publication number: CN215184200U
Application number: CN202121161229.5U
Authority: CN
Inventors: 刘来兵; 崔万东; 陈志川
Original assignee: Shenzhen Yingtelai Industrial Co ltd
Current assignee: Shenzhen Yingtelai Industrial Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2021-12-14
Anticipated expiration: 2031-05-27

Abstract

The utility model discloses a high-efficiency heat-dissipation lithium battery, which comprises a support plate, a top plate, a bottom plate, side plates, a bearing plate and a fixed plate, wherein the top of the support plate is symmetrically and fixedly connected with the fixed plate, the two sides of the top of the support plate are symmetrically and slidably connected with the side plates and the bearing plate, the top plate and the bottom plate are fixedly connected between the corresponding side plates, bearing plate and fixed plate at the top of the support plate, the two sides of the top of the support plate are respectively provided with an adjusting mechanism which can conveniently adjust and accelerate the heat dissipation speed, the space between the side plates, the bearing plates and the fixed plate can be adjusted through the adjusting mechanism, the lithium battery between the top plate and the bottom plate can be mutually separated, the air circulation is more, the heat dissipation is accelerated, the adjustment is simple and convenient, the whole can be adjusted, the storage and the folding or the dispersion is convenient to adjust according to the heat dissipation requirements, and the heat can be transferred to a plurality of heat dissipation fins at the bottom through the support plate at the bottom, the heat dissipation efficiency is higher.

Description

High-efficient heat dissipation lithium cell

Technical Field

The utility model relates to a lithium cell technical field specifically is a high-efficient heat dissipation lithium cell.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like. Lithium batteries, which can generate a voltage of 1.5V (corresponding to zinc-carbon or alkaline batteries) to 3.7V depending on structural design and electrode materials, are roughly classified into two types: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The fifth generation of rechargeable batteries, lithium metal batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance of rechargeable batteries were all superior to those of lithium ion batteries. The lithium batteries are often arranged in various devices in groups, and can be connected in series or in parallel to form a 18650 lithium battery pack, so that the self-power consumption of the batteries is greatly reduced while the electric capacity is increased, the service life is long, and no pollution is caused.

The lithium cell is often a plurality of in groups, and unitized lithium cell is denser, and air flow is slow when the heat dissipation, and the fan heat is untimely leads to the high temperature easily, and the lithium cell short circuit burns out, and a plurality of lithium cells disperse, and when small in size is difficult to fixed, occupation space can increase, is not convenient for use, for this reason, we provide a high-efficient heat dissipation lithium cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation lithium cell to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation lithium cell, includes backup pad, roof, bottom plate, curb plate, accepts board and fixed plate, the symmetrical fixedly connected with fixed plate in backup pad top, the equal symmetrical sliding connection curb plate in backup pad top both sides and accept the board, the curb plate that the backup pad top corresponds, accept equal fixedly connected with roof and bottom plate between board and the fixed plate, the guiding mechanism who conveniently adjusts and accelerate the radiating rate is all installed to backup pad top both sides.

Preferably, the adjusting mechanism comprises a guide rod, a linkage rod, a rotating rod, a bearing rod, a gasket, a spring, a clamping rod and a clamping hole, the guide rods and the linkage rods are arranged on two sides above the supporting plate at equal distances, the centers of the linkage rods are rotatably connected with rotating rods through bearings, the rotating rods are rotatably connected with the corresponding guide rods through bearings, one ends of the rotating rods are fixedly connected with the corresponding bearing plates, one end of each linkage rod is rotatably connected with a bearing rod through a bearing, one end of each bearing rod is rotatably connected with one end of the corresponding guide rod through a bearing, clamping and connecting rods are inserted into the opposite ends of the guide rods in a sliding manner, clamping and connecting holes are formed in one side of each side plate at equal intervals, the clamping holes are matched with corresponding clamping rods, one ends of the clamping rods are fixedly connected with gaskets, the outside of the clamping rod is sleeved with a spring, and the gaskets are elastically connected with the corresponding side plates through the springs.

Preferably, the bottom of the support plate is fixedly connected with radiating fins at equal intervals.

Preferably, the top plate and the bottom plate side wall on the two sides of the top of the supporting plate are fixedly connected with bar-shaped rods, and the bar-shaped rods opposite to the top of the supporting plate are symmetrically and fixedly connected with connecting rods.

Preferably, the top of the bottom plate is symmetrically and fixedly connected with limiting rods at equal intervals.

Preferably, four corners of the top of the bottom plate are provided with round holes.

Preferably, the sliding strips are symmetrically and fixedly connected to the top of the supporting plate, the sliding blocks are fixedly connected to one sides of the bottom of the side plate and the bottom of the bearing plate, and the sliding blocks are connected with the corresponding sliding strips in a sliding mode.

Preferably, the top of the top plate is provided with limit holes at equal intervals.

Preferably, the slide opening has all been seted up to roof one side, the equal equidistance in backup pad top both sides is equipped with the slide bar, and the slide bar all with the slide opening sliding connection that corresponds, slide bar one end all with the roof fixed connection that corresponds.

Preferably, the support plate is made of aluminum alloy.

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

1. the utility model discloses an adjustment mechanism can adjust the curb plate, accept the interval between board and the fixed plate, lets the lithium cell alternate segregation between roof and the bottom plate, lets more of circulation of air for the heat dissipation, it is simple and easy convenient when the adjustment.

2. The utility model discloses can adjust whole, accomodate foldingly, perhaps scatter, be convenient for adjust according to the heat dissipation demand, and the single of the lithium cell of being convenient for when scattering takes out the change, and can give a plurality of fin of bottom with the heat transfer through the backup pad of bottom, let the radiating efficiency higher.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a second schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of the structure of the area A of the present invention;

fig. 5 is a schematic view of the top plate structure of the present invention;

fig. 6 is a third schematic view of the overall structure of the present invention.

In the figure: 1. a support plate; 2. a top plate; 3. a base plate; 4. a side plate; 5. a bearing plate; 6. a fixing plate; 7. an adjustment mechanism; 8. a heat sink; 9. a bar-shaped rod; 10. a connecting rod; 11. a limiting rod; 12. a circular hole; 13. a slider; 14. a slide bar; 15. a limiting hole; 17. a slide hole; 18. a slide bar; 71. a guide bar; 72. a linkage rod; 73. a rotating rod; 74. a bearing rod; 75. a gasket; 76. a spring; 77. a clamping and connecting rod; 78. a clamping hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, a high-efficiency heat-dissipation lithium battery shown in the figure includes a supporting plate 1, a top plate 2, a bottom plate 3, side plates 4, a receiving plate 5 and a fixing plate 6, wherein the fixing plate 6 is symmetrically and fixedly connected to the top of the supporting plate 1, the side plates 4 and the receiving plate 5 are symmetrically and slidably connected to both sides of the top of the supporting plate 1, the top plate 2 and the bottom plate 3 are fixedly connected to the side plates 4, the receiving plate 5 and the fixing plate 6 corresponding to the top of the supporting plate 1, and adjusting mechanisms 7 which are convenient to adjust and accelerate the heat-dissipation speed are installed on both sides of the top of the supporting plate 1.

Can adjust curb plate 4, the interval of accepting between board 5 and the fixed plate 6 through guiding mechanism 7, let the lithium cell alternate segregation between roof 2 and the bottom plate 3, let more of circulation of air for the heat dissipation improves the radiating efficiency, and backup pad 1 and fin 8 through the bottom for radiating efficiency.

Referring to fig. 3, 4 and 6, the adjusting mechanism 7 includes a guide rod 71, a linkage rod 72, a rotating rod 73, a receiving rod 74, a gasket 75, a spring 76, a clamping rod 77 and a clamping hole 78, the guide rod 71 and the linkage rod 72 are equidistantly disposed on both sides above the supporting plate 1, the center of the linkage rod 72 is rotatably connected with the rotating rod 73 through a bearing, the rotating rod 73 is rotatably connected with the corresponding guide rod 71 through a bearing, one end of the rotating rod 73 is fixedly connected with the corresponding receiving plate 5, one end of the linkage rod 72 is rotatably connected with the receiving rod 74 through a bearing, one end of the receiving rod 74 is rotatably connected with one end of the corresponding guide rod 71 through a bearing, the opposite end of the guide rod 71 is slidably inserted with the clamping rod 77, the clamping hole 78 is equidistantly disposed on one side of the side plate 4, the clamping hole 78 is matched with the corresponding clamping rod 77, the all fixedly connected with gasket 75 of joint pole 77 one end, the joint pole 77 outside all overlaps there is spring 76, gasket 75 all is through spring 76 and the curb plate 4 elastic connection that corresponds.

Pulling gasket 75 lets joint pole 77 and joint hole 78 separation, alright in order to stimulate curb plate 4 and accept the horizontal slip of board 5, let curb plate 4, accept board 5 and fixed plate 6 alternate segregation, accept board 5 when sliding, can drive guide bar 71 and gangbar 72 and use bull stick 73 to rotate as the axle center, one end is used to accept pole 74 to rotate as the axle center, guide bar 71 and gangbar 72 are changeed each other, it blocks through spring 76 when joint pole 77 is just to another joint hole 78 on curb plate 4, alright with dispersing wholly, increase the circulation of air, it is faster to let the lithium cell heat dissipation between roof 2 and the bottom plate 3.

Referring to fig. 1 and 3, the bottom of the supporting plate 1 is fixedly connected with heat dissipation fins 8 at equal intervals, so that heat dissipation is accelerated and heat dissipation efficiency is improved.

Referring to fig. 1 and 3, the side walls of the top plate 2 and the bottom plate 3 on the two sides of the top of the supporting plate 1 are fixedly connected with bar-shaped rods 9, and connecting rods 10 are symmetrically and fixedly connected between the bar-shaped rods 9 opposite to the top of the supporting plate 1, so that the whole body becomes more stable and firm.

Referring to fig. 1 and 3, the top of the bottom plate 3 is symmetrically and equidistantly connected with limiting rods 11, so that the lithium battery is more firmly installed.

Referring to fig. 1 and 3, four corners of the top of the bottom plate 3 are provided with round holes 12, so as to facilitate the fixed installation of the bottom plate 3.

Referring to fig. 1 and 3, the top of the supporting plate 1 is symmetrically and fixedly connected with sliding strips 14, the side plates 4 and one side of the bottom of the bearing plate 5 are fixedly connected with sliding blocks 13, and the sliding blocks 13 are slidably connected with the corresponding sliding strips 14, so that the side plates 4 and the bearing plate 5 are more stable when sliding.

Referring to fig. 3 and 5, the top of the top plate 2 is provided with spacing holes 15 at equal intervals, so that the lithium battery is more stable when placed, and the connection of the electric wires is facilitated.

Referring to fig. 5 and 6, slide holes 17 are formed in one side of the top plate 2, slide rods 18 are arranged on two sides of the upper portion of the supporting plate 1 at equal intervals, the slide rods 18 are slidably connected with the corresponding slide holes 17, and one end of each slide rod 18 is fixedly connected with the corresponding top plate 2, so that the whole body can be better stabilized during separation.

Referring to fig. 1 and 3, the supporting plate 1 is made of aluminum alloy, and has good thermal conductivity, low cost and light weight.

The working principle is as follows: the gasket 75 is pulled to separate the clamping rod 77 from the clamping hole 78, so that the side plate 4 and the bearing plate 5 can be pulled to horizontally slide, the side plate 4, the bearing plate 5 and the fixing plate 6 are separated from each other, when the bearing plate 5 slides, the guide rod 71 and the linkage rod 72 can be driven to rotate by taking the rotating rod 73 as an axis, the bearing rod 74 as an axis rotates at one end, the guide rod 71 and the linkage rod 72 rotate mutually, when the clamping rod 77 is just opposite to the other clamping hole 78 on the side plate 4, the clamping rod is clamped through the spring 76, so that the whole can be dispersed, the circulation of air is increased, the heat dissipation of the lithium battery between the top plate 2 and the bottom plate 3 is faster, the distance between the side plate 4, the bearing plate 5 and the fixing plate 6 can be adjusted through the adjusting mechanism 7, the lithium batteries between the top plate 2 and the bottom plate 3 are separated from each other, more air flows, the heat dissipation is accelerated, the heat dissipation efficiency is improved, and the heat dissipation efficiency is accelerated by the supporting plate 1 and the heat dissipation fins 8 at the bottom.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient heat dissipation lithium cell, includes backup pad (1), roof (2), bottom plate (3), curb plate (4), accepts board (5) and fixed plate (6), its characterized in that: backup pad (1) top symmetry fixedly connected with fixed plate (6), the equal symmetry sliding connection curb plate (4) in backup pad (1) top both sides and accept board (5), curb plate (4) that backup pad (1) top corresponds, accept equal fixedly connected with roof (2) and bottom plate (3) between board (5) and fixed plate (6), backup pad (1) top both sides are all installed and are conveniently adjusted and accelerate radiating rate's guiding mechanism (7).

2. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: the adjusting mechanism (7) comprises guide rods (71), linkage rods (72), rotating rods (73), bearing rods (74), gaskets (75), springs (76), clamping rods (77) and clamping holes (78), the guide rods (71) and the linkage rods (72) are arranged on two sides above the supporting plate (1) at equal intervals, the center of each linkage rod (72) is rotatably connected with the corresponding rotating rod (73) through a bearing, each rotating rod (73) is rotatably connected with the corresponding guide rod (71) through a bearing, one end of each rotating rod (73) is fixedly connected with the corresponding bearing plate (5), one end of each linkage rod (72) is rotatably connected with the corresponding bearing rod (74) through a bearing, one end of each bearing rod (74) is rotatably connected with one end of the corresponding guide rod (71) through a bearing, and the clamping rods (77) are slidably inserted into the corresponding ends of the guide rods (71), curb plate (4) one side equal equidistance has been seted up joint hole (78), joint hole (78) all cooperate with joint pole (77) that correspond, the equal fixedly connected with gasket (75) of joint pole (77) one end, the joint pole (77) outside all overlaps there is spring (76), gasket (75) all through spring (76) and curb plate (4) elastic connection that corresponds.

3. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: the bottom of the supporting plate (1) is fixedly connected with radiating fins (8) at equal intervals.

4. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: roof (2) and bottom plate (3) lateral wall equal fixedly connected with bar pole (9) of backup pad (1) top both sides, equal symmetrical fixedly connected with connecting rod (10) between bar pole (9) that backup pad (1) top is relative.

5. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: the equal equidistance symmetry fixedly connected with gag lever post (11) in bottom plate (3) top.

6. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: round holes (12) are formed in four corners of the top of the bottom plate (3).

7. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: the supporting plate is characterized in that sliding strips (14) are symmetrically and fixedly connected to the top of the supporting plate (1), sliding blocks (13) are fixedly connected to one sides of the bottoms of the side plates (4) and the bearing plates (5), and the sliding blocks (13) are connected with the corresponding sliding strips (14) in a sliding mode.

8. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: and limiting holes (15) are formed in the top of the top plate (2) at equal intervals.

9. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: slide opening (17) have all been seted up to roof (2) one side, the equal equidistance in backup pad (1) top both sides is equipped with slide bar (18), and slide bar (18) all with slide opening (17) sliding connection that corresponds, slide bar (18) one end all with roof (2) fixed connection that corresponds.

10. A high efficiency heat dissipating lithium battery as claimed in claim 1, wherein: the supporting plate (1) is made of aluminum alloy.