CN215266530U

CN215266530U - Lithium battery with controllable external temperature

Info

Publication number: CN215266530U
Application number: CN202121416896.3U
Authority: CN
Inventors: 吴海铁
Original assignee: Shenzhen Yongxinlong New Energy Technology Co ltd
Current assignee: Shenzhen Yongxinlong New Energy Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-21
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a controllable lithium cell of external temperature, include: the shell is internally provided with a cavity; the lithium battery main body is positioned inside the cavity, and the lithium battery main body is in sliding connection with the cavity; the heat dissipation structure is located inside the shell and comprises a heat dissipation cavity, heat dissipation fins, a rotating motor and fan blades, and the heat dissipation cavity is formed in the shell and located outside the cavity. The utility model discloses an outside at lithium cell main part is equipped with the casing, can protect the lithium cell, still be equipped with radiating fin at the fixed of radiating intracavity equidistance, can in time discharge the heat that the lithium cell produced through the physics heat dissipation, still there is the rotation motor at the bottom fixed mounting of baffle, the fixed cover of output that rotates the motor has connect the flabellum, it rotates to drive the flabellum through rotating the motor, can produce during wind-force enters into the gap between the radiating fin, can dispel the heat with higher speed to can improve radiating effect.

Description

Lithium battery with controllable external temperature

Technical Field

The utility model relates to a lithium battery equipment technical field specifically is a controllable lithium cell of outside temperature.

Background

The lithium battery is a primary battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, unlike a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery. The inventor of lithium batteries was edison. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are made on power supplies. The lithium battery has then entered a large-scale practical stage.

Traditional lithium cell is because simple structure does not set up any structure that can protect and dispel the heat in the outside of lithium cell, so after the lithium cell uses for a long time, the heat on lithium cell surface hardly distributes away to can lose the inside structure of lithium cell, still can reduce the life of lithium cell.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a controllable lithium cell of outside temperature to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with controllable external temperature, comprising: the shell is internally provided with a cavity; the lithium battery main body is positioned inside the cavity, and the lithium battery main body is in sliding connection with the cavity; the heat dissipation structure is positioned inside the shell and comprises a heat dissipation cavity, heat dissipation fins, a rotating motor and fan blades, wherein the heat dissipation cavity is formed in the shell and positioned outside the cavity; the fixing structure is located at the top of the lithium battery main body and comprises a fixing plate and fastening bolts.

Preferably, both sides of the shell are respectively and uniformly provided with air holes.

Preferably, the bottom of the partition board is fixedly provided with a rotating motor, and an output shaft of the rotating motor is fixedly sleeved with fan blades.

Preferably, the bottom of the shell is provided with a vent, and a filter screen is fixedly arranged in the vent.

Preferably, the fixed plate that is provided with in lithium cell main part's top, be located four angle departments in the fixed plate and have fastening bolt respectively threaded mounting, fastening bolt still carries out threaded connection with the casing.

Preferably, the inner walls of the cavity are coated with a layer of insulating material.

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

1. the utility model discloses a through being equipped with the casing, then seted up the cavity in the casing to can with lithium cell main part slidable mounting in the cavity, still fix at the top of lithium cell main part and be equipped with the fixed plate, four angles in the fixed plate are threaded respectively and are installed fastening bolt, conveniently fix the fixed plate through rotating fastening bolt, through being equipped with the casing in the outside of lithium cell main part, can protect the lithium cell;

2. the utility model discloses the outside that still lies in the cavity in the casing simultaneously is equipped with the heat dissipation chamber, the fixed baffle that is equipped with between cavity and the heat dissipation chamber, then the fixed radiating fin that is equipped with of equidistance in the heat dissipation chamber, radiating fin carries out fixed connection with the inner wall of baffle and casing respectively, so can in time discharge the heat that the lithium cell produced through the physics heat dissipation, still there is the rotation motor bottom fixed mounting at the baffle, the fixed cover of output that rotates the motor has connect the flabellum, it rotates to drive the flabellum through rotating the motor, can produce during wind-force enters into the gap between the radiating fin, can dispel the heat with higher speed, thereby can improve radiating effect.

Drawings

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

FIG. 2 is a sectional side view of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is a top view of the local structure of the present invention.

In the figure: 1-a shell; 101-a separator; 102-air holes; 2-a cavity; 3-a lithium battery body; 4-a heat dissipation cavity; 5-radiating fins; 6-rotating the motor; 601-fan blades; 7-a vent; 701-a filter screen; 8, fixing a plate; 801-fastening bolts.

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. 1-4, the present invention provides a technical solution: a lithium battery with controllable external temperature, comprising: the device comprises a shell 1, wherein a cavity 2 is formed in the shell 1; the lithium battery main body 3 is positioned inside the cavity 2, and the lithium battery main body 3 is in sliding connection with the cavity 2; the heat dissipation structure is positioned inside the shell 1 and comprises a heat dissipation cavity 4, heat dissipation fins 5, a rotating motor 6 and fan blades 601, the heat dissipation cavity 4 is formed in the shell 1 and positioned outside the cavity 2, a partition plate 101 is fixedly arranged between the cavity 2 and the heat dissipation cavity 4, and the heat dissipation fins 5 are fixedly arranged in the heat dissipation cavity 4 at equal intervals; and a fixing structure located at the top of the lithium battery main body 3, the fixing structure including a fixing plate 8 and a fastening bolt 801.

Referring to fig. 1, the casing 1 is uniformly provided with air holes 102 at both sides thereof, so that air can flow between the outside and the inside of the casing 1.

Referring to fig. 1 and 3, a rotating motor 6 is fixedly arranged at the bottom of the partition board 101, a fan blade 601 is fixedly sleeved on an output shaft of the rotating motor 6, and the rotating motor 6 drives the fan blade 601 to rotate, so that wind power can be generated to enter gaps between the radiating fins 5, and the heat dissipation can be accelerated.

Referring to fig. 3, a vent 7 is formed at the bottom of the housing 1, and a filter screen 701 is fixedly disposed in the vent 7, so that a ventilation effect can be improved.

Referring to fig. 1 and 4, the fixing plate 8 is fixedly arranged at the top of the lithium battery main body 3, fastening bolts 801 are respectively installed at four corners in the fixing plate 8 in a threaded manner, the fastening bolts 801 are further connected with the shell 1 in a threaded manner, and the fixing plate 8 is conveniently fixed by rotating the fastening bolts 801.

Referring to fig. 1, the inner wall of the cavity 2 is coated with an insulating material layer, which improves the insulating effect of the inner wall of the cavity 2.

The working principle is as follows: the utility model discloses a through be equipped with casing 1, then open cavity 2 in casing 1 to can with lithium cell main part 3 slidable mounting in cavity 2, still be equipped with fixed plate 8 at the top of lithium cell main part 3 fixedly, four angles in fixed plate 8 are threaded respectively and are installed fastening bolt 801, conveniently fix fixed plate 8 through rotating fastening bolt 801, through be equipped with casing 1 in the outside of lithium cell main part 3, can protect the lithium cell; still be equipped with heat dissipation chamber 4 in the outside that lies in cavity 2 in casing 1 simultaneously, it is equipped with baffle 101 to fix between cavity 2 and the heat dissipation chamber 4, then equidistant fixed be equipped with radiating fin 5 in heat dissipation chamber 4, radiating fin 5 carries out fixed connection with the inner wall of baffle 101 and casing 1 respectively, so can in time discharge the heat that the lithium cell produced through the physics heat dissipation, still there is rotation motor 6 at the bottom fixed mounting of baffle 101, the fixed hub of output that rotates motor 6 has flabellum 601, drive flabellum 601 through rotating motor 6 and rotate, can produce wind-force and enter into the gap between radiating fin 5, can dispel the heat with higher speed, thereby can improve radiating effect.

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. A lithium battery with controllable external temperature, comprising:

the device comprises a shell (1), wherein a cavity (2) is formed in the shell (1);

the lithium battery main body (3) is positioned inside the cavity (2), and the lithium battery main body (3) is in sliding connection with the cavity (2);

the heat dissipation structure is positioned inside the shell (1) and comprises a heat dissipation cavity (4), heat dissipation fins (5), a rotating motor (6) and fan blades (601), the heat dissipation cavity (4) is formed in the shell (1) and positioned outside the cavity (2), a partition plate (101) is fixedly arranged between the cavity (2) and the heat dissipation cavity (4), and the heat dissipation fins (5) are fixedly arranged in the heat dissipation cavity (4) at equal intervals;

the fixing structure is positioned at the top of the lithium battery main body (3) and comprises a fixing plate (8) and fastening bolts (801).

2. A lithium battery as claimed in claim 1, characterized in that: both sides of the shell (1) are respectively and uniformly provided with air holes (102).

3. A lithium battery as claimed in claim 1, characterized in that: the bottom of baffle (101) is fixed and is provided with rotating motor (6), rotating motor's (6) output shaft is fixed to be cup jointed flabellum (601).

4. A lithium battery as claimed in claim 1, characterized in that: the bottom of the shell (1) is provided with a vent (7), and a filter screen (701) is fixedly arranged in the vent (7).

5. A lithium battery as claimed in claim 1, characterized in that: the fixed plate (8) that is provided with in top of lithium cell main part (3), it has fastening bolt (801) to lie in four angle departments respectively threaded mounting in fixed plate (8), fastening bolt (801) still carry out threaded connection with casing (1).

6. A lithium battery as claimed in claim 1, characterized in that: the inner wall of the cavity (2) is coated with an insulating material layer.