CN216250894U

CN216250894U - Lithium cell with external cooling structure

Info

Publication number: CN216250894U
Application number: CN202122942648.9U
Authority: CN
Inventors: 张鑫淼
Original assignee: Huang Guxuan
Current assignee: Huang Guxuan
Priority date: 2021-11-28
Filing date: 2021-11-28
Publication date: 2022-04-08
Anticipated expiration: 2031-11-28

Abstract

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with an external cooling structure, which comprises a lithium battery body and a top cover, wherein a groove is formed in the surface of the top cover, a rotating handle is movably connected inside the groove, the bottom of the lithium battery body is fixedly connected with a bottom plate, and a heat-conducting aluminum sheet is arranged on the surface of the lithium battery body. According to the utility model, through the arrangement of the first side frame, the second side frame, the clamping groove, the clamping block, the first air port, the first fan, the second air port and the second fan, the quick external operation between the first side frame and the lithium battery body can be realized.

Description

Lithium cell with external cooling structure

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery with an external cooling structure.

Background

Lithium batteries are batteries using lithium metal or lithium alloy as positive or negative electrode material and using non-aqueous electrolyte solution, and because the chemical properties of lithium metal are very active, the requirements on the environment for processing, storing and using lithium metal are very high, and with the development of scientific technology, lithium batteries have become mainstream, and can be roughly divided into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable.

Lithium metal battery uses manganese dioxide as anode material generally, lithium metal or its alloy metal are cathode material, use non-aqueous electrolyte solution's battery, the lithium cell wide application is in water conservancy, the firepower, energy storage electrical power generating system such as wind-force and solar power station, but current lithium cell is carrying out the use, because the outside does not have better cooling structure, in the in-service use process, the lithium cell needs the power consumption of extra control self, avoid appearing overheated phenomenon, be unfavorable for daily power output to use, consequently need to design a lithium cell that has external cooling structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lithium battery with an external cooling structure, and aims to solve the problems that the lithium battery needs to control the power consumption of the lithium battery in an extra way in the actual use process because the external part of the lithium battery has no better cooling structure in the use process, so that the overheating phenomenon is avoided, and the lithium battery is not beneficial to daily power output and use.

In order to achieve the aim, the utility model provides the following technical scheme: a lithium battery with an external cooling structure comprises:

the lithium battery comprises a lithium battery body, wherein a top cover is fixedly connected to the top of the lithium battery body, a groove is formed in the surface of the top cover, a rotating handle is movably connected to the interior of the groove, a bottom plate is fixedly connected to the bottom of the lithium battery body, and a heat-conducting aluminum sheet is arranged on the surface of the lithium battery body;

the fan comprises a first side frame and a second side frame, wherein a clamping groove is formed in one end of the second side frame, a clamping block is fixedly connected to one end of the first side frame, a first radiating fin is uniformly and fixedly connected to the inner wall of the first side frame, a second heat conducting fin is uniformly and fixedly connected to the inner wall of the second side frame, a first switch is arranged on one side of the first side frame, the output end of the switch is electrically connected with the input end of a first fan through a wire, a second switch is arranged on one side of the second side frame, and the output end of the switch is electrically connected with the input end of the first fan through a wire.

Preferably, a first air port is formed in the other end of the first side frame, and a first fan is arranged inside the first air port.

Preferably, a second air port is formed in the other end of the second side frame, and a second fan is arranged inside the second air port.

Preferably, the inner side wall of the second side frame is provided with an air exhaust groove, and the air exhaust groove is matched with the second heat conducting fin.

Preferably, the surface of top cap is provided with the wire holder, the top swing joint of wire holder has the dustcoat.

Preferably, the inside wall of top cap is provided with first sealed rubber ring, the bottom of dustcoat is provided with second sealed rubber ring.

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

1. this lithium cell with external cooling structure, through the first side bearer that sets up, the second side bearer, the draw-in groove, the fixture block, first wind gap, first fan, second wind gap and second fan, can realize and lithium cell body between quick external operation, in the in-process of reality, the staff can put lithium cell body wholly to one side inside putting, this moment with the whole butt joint operation with first side bearer department of second side bearer again, the in-process of butt joint, draw-in groove and fixture block carry out quick block operation, make first side bearer and second side bearer in the quick external operation in lithium cell body both sides, then follow the syntropy rotation operation respectively through the inside first fan in first wind gap and the inside second fan in second wind gap, carry out quick gas circulation, reach the stable heat dissipation mesh, the practicality of equipment design has been embodied.

2. The lithium battery with the external cooling structure further improves the overall heat dissipation capacity of the equipment through the arranged heat-conducting aluminum sheet, the first side frame, the second side frame, the first heat-radiating fin, the second heat-conducting fin and the air exhaust groove, in the daily use process, after the first side frame and the second side frame are butted by a worker, the outer cover is quickly detached, the connection operation between the lithium battery body and the outside is carried out by using the wire holder, at the moment, the lithium battery body is started, heat generated by the work in the lithium battery body can be firstly uniformly led out to the surface of the lithium battery body through the heat conducting aluminum sheet, then the heat is transferred to the first radiating fin and the second heat conducting fin, and finally the circulation operation is rapidly carried out at the exhaust groove, so that the airflow rapidly flows on the surface of the lithium battery body, the design effectively solves the problem of heat dissipation of the lithium battery, and the ingenuity of equipment design is embodied.

Drawings

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

FIG. 2 is a schematic view of a first side frame and a second side frame of the present invention in a cutaway view;

FIG. 3 is a general schematic view of a lithium battery cell body structure according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a lithium battery body; 2. a top cover; 3. a groove; 4. rotating the handle; 5. a base plate; 6. a heat conducting aluminum sheet; 7. a first side frame; 8. a second side frame; 9. a card slot; 10. a clamping block; 11. a first heat sink; 12. a second thermally conductive sheet; 13. a first tuyere; 14. a first fan; 15. a second tuyere; 16. a second fan; 17. an exhaust duct; 18. a wire holder; 19. a housing; 20. a first sealing rubber ring; 21. and a second sealing rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown:

the utility model provides a lithium cell with external cooling structure, lithium cell body 1, heat conduction aluminum sheet 6, first fin 11, second fin 12, first fan 14, second fan 16 and connection terminal 18 that use in this application are the product that can directly purchase on the market, and its principle and connected mode are the prior art that technical staff in this field is familiar, include:

the lithium battery comprises a lithium battery body 1, wherein the top of the lithium battery body 1 is fixedly connected with a top cover 2, a groove 3 is formed in the surface of the top cover 2, a rotating handle 4 is movably connected inside the groove 3, the bottom of the lithium battery body 1 is fixedly connected with a bottom plate 5, and a heat-conducting aluminum sheet 6 is arranged on the surface of the lithium battery body 1;

a first side frame 7 and a second side frame 8, wherein one end of the second side frame 8 is provided with a clamping groove 9, one end of the first side frame 7 is fixedly connected with a clamping block 10, the inner wall of the first side frame 7 is uniformly and fixedly connected with a first radiating fin 11, the inner wall of the second side frame 8 is uniformly and fixedly connected with a second heat conducting fin 12, one side of the first side frame 7 is provided with a first switch, the output end of the switch is electrically connected with the input end of a first fan 14 through a lead, one side of the second side frame 8 is provided with a second switch, the output end of the switch is electrically connected with the input end of the first fan 14 through a lead, the other end of the first side frame 7 is provided with a first air port 13, the inside of the first air port 13 is provided with a first fan 14, the other end of the second side frame 8 is provided with a second air port 15, the inside of the second air port 15 is provided with a second fan 16, and the first fan 14 inside the first air port 13 and the second fan 16 inside the second air port 15 rotate in the same direction respectively, the rapid gas circulation is carried out, and the purpose of stable heat dissipation is achieved.

Further, the inside wall of the second side frame 8 is provided with an exhaust groove 17, the exhaust groove 17 is matched with the second heat conducting fin 12, and the exhaust groove 17 can rapidly guide out the flowing air flow of the second side frame 8.

Further, the surface of top cap 2 is provided with wire holder 18, and the top swing joint of wire holder 18 has dustcoat 19, and the inside wall of top cap 2 is provided with first sealing rubber ring 20, and the bottom of dustcoat 19 is provided with second sealing rubber ring 21, and first sealing rubber ring 20 and second sealing rubber ring 21 have guaranteed the stable sealing in top cap 2 surface wire holder 18 position.

The working principle is as follows: when the lithium battery is used, a user firstly puts the lithium battery body 1 in the first side frame 7 in an inclined manner, then carries out butt joint operation on the second side frame 8 and the first side frame 7, in the butt joint process, the clamping groove 9 and the clamping block 10 carry out rapid clamping operation, so that the first side frame 7 and the second side frame 8 are subjected to rapid external connection operation on two sides of the lithium battery body 1, then the first fan 14 in the first air port 13 and the second fan 16 in the second air port 15 rotate in the same direction respectively to carry out rapid gas circulation to achieve the purpose of stable heat dissipation, in the daily use process, after the worker finishes butt joint of the first side frame 7 and the second side frame 8, the outer cover 19 is rapidly detached, the connection base 18 is used for connecting the lithium battery body 1 with the outside, at the moment, the lithium battery body 1 is started, heat generated by the internal work of the lithium battery body 1 can be uniformly led out to the surface of the lithium battery body 1 through the heat conducting aluminum sheet 6, then, the heat is transferred to the first heat sink 11 and the second heat conducting fin 12, and finally, the circulation operation is performed rapidly through the air exhaust groove 17, so that the air flow rapidly flows on the surface of the lithium battery body 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a lithium cell with external cooling structure which characterized in that includes:

the lithium battery comprises a lithium battery body (1), wherein a top cover (2) is fixedly connected to the top of the lithium battery body (1), a groove (3) is formed in the surface of the top cover (2), a rotating handle (4) is movably connected to the inside of the groove (3), a bottom plate (5) is fixedly connected to the bottom of the lithium battery body (1), and a heat-conducting aluminum sheet (6) is arranged on the surface of the lithium battery body (1);

the fan comprises a first side frame (7) and a second side frame (8), wherein a clamping groove (9) is formed in one end of the second side frame (8), a clamping block (10) is fixedly connected to one end of the first side frame (7), a first radiating fin (11) is uniformly and fixedly connected to the inner wall of the first side frame (7), a second heat conducting fin (12) is uniformly and fixedly connected to the inner wall of the second side frame (8), a first switch is arranged on one side of the first side frame (7), the output end of the switch is electrically connected with the input end of a first fan (14) through a wire, a second switch is arranged on one side of the second side frame (8), and the output end of the switch is electrically connected with the input end of the first fan (14) through a wire.

2. The lithium battery with the external cooling structure of claim 1, wherein: the other end of the first side frame (7) is provided with a first air port (13), and a first fan (14) is arranged inside the first air port (13).

3. The lithium battery with the external cooling structure of claim 1, wherein: and a second air port (15) is formed in the other end of the second side frame (8), and a second fan (16) is arranged in the second air port (15).

4. The lithium battery with the external cooling structure of claim 1, wherein: an air exhaust groove (17) is formed in the inner side wall of the second side frame (8), and the air exhaust groove (17) is matched with the second heat conducting fin (12).

5. The lithium battery with the external cooling structure of claim 1, wherein: the surface of top cap (2) is provided with wire holder (18), the top swing joint of wire holder (18) has dustcoat (19).

6. The lithium battery with the external cooling structure as claimed in claim 5, wherein: the inside wall of top cap (2) is provided with first sealed rubber ring (20), the bottom of dustcoat (19) is provided with second sealed rubber ring (21).