CN216450723U

CN216450723U - Lithium battery pack convenient for heat dissipation

Info

Publication number: CN216450723U
Application number: CN202123199390.4U
Authority: CN
Inventors: 陈志道
Original assignee: Dongguan Qiansheng Electronic Technology Co ltd
Current assignee: Dongguan Qiansheng Electronic Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-06
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a lithium battery pack convenient for heat dissipation, which comprises a battery box, wherein a cover plate is arranged on the upper surface of the battery box, a base plate is arranged below the battery box, clamping grooves are formed in two sides of the upper surface of the base plate, mounting holes are formed in the four corners of the bottom end inside the battery box in a penetrating mode, an inner nail is arranged on the battery box through the mounting holes, a fixing clamp seat is arranged on the upper surface, corresponding to the mounting holes, of the base plate, the cross section of the fixing clamp seat is L-shaped, threaded holes are formed in the two ends of the upper surface of the fixing clamp seat in a penetrating mode, a ventilation net is fixedly arranged on one side of the inner surface of the battery box, air inlet holes are formed in the inner walls of the two ends, far away from the ventilation net, of the battery box in a penetrating mode, and an air inlet pipe is arranged on the outer surface, of the battery box, through the air inlet holes. In the using process, the lithium battery can be radiated in real time in the driving process of the automobile, the condition that fire disaster occurs due to heat accumulation is avoided, the mounting position is not limited, and the lithium battery is favorable for use.

Description

Lithium battery pack convenient for heat dissipation

Technical Field

The utility model relates to the technical field of lithium batteries, in particular to a lithium battery assembly convenient for heat dissipation.

Background

A lithium battery is a type of battery using a non-aqueous electrolyte solution, with lithium metal or a lithium alloy as a positive/negative electrode material. The existing lithium battery is applied to various devices, wherein the lithium battery used by an automobile has the problem of heat accumulation in the use process, and the electric quantity consumption is large due to the fact that heat dissipation is carried out only by adding a heat dissipation fan to a battery assembly, so that the lithium battery is not beneficial to use; in addition, the lithium battery component has the condition of limited assembly position in the installation process, and the lithium battery component is not beneficial to installing products of the lithium battery component on different devices. Therefore, a lithium battery assembly convenient for heat dissipation is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a lithium battery component convenient for heat dissipation.

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

the utility model provides a lithium battery pack convenient to heat dissipation, includes the battery case, the last surface mounting of battery case has the apron, the below of battery case is equipped with the base plate, draw-in groove has all been seted up to the both sides of base plate upper surface, the four corners department of the inside bottom of battery case all runs through and has seted up the mounting hole, the battery case is installed interior nail through the mounting hole, the last surface mounting that the base plate corresponds the mounting hole has the fixation clamp seat, the cross-section of fixation clamp seat is "L" form, set up threaded hole all is run through at the both ends of fixation clamp seat upper surface, one side fixed mounting of battery case internal surface has the ventilation net, the both ends inner wall that the ventilation net one side was kept away from to the battery case all runs through and has seted up the fresh air inlet, the surface mounting that the battery case passes through the fresh air inlet has the air-supply line.

Preferably, the lower extreme of battery case both sides is fixed mounting has the mount, set up the strip groove that runs through that the interval set up on the mount, fastening bolt is installed through running through the strip groove to the mount.

Preferably, the fastening bolt penetrates through the fixing frame and extends to the lower part of the base plate, and the fastening bolt is matched with the clamping groove.

Preferably, the bottom nail is arranged on the lower surface of the base plate corresponding to the fixing clamp seat, and the bottom nail penetrates through the base plate and is in threaded connection with the fixing clamp seat.

Preferably, the battery box and the cover plate are welded at four corners with mounting lugs, and the battery box and the cover plate are fixedly connected through the mounting lugs.

Preferably, the upper surface of the fixing holder is connected with the lower surface of the battery box, and the upper surface of the inner nail is flush with the bottom end of the battery box.

Preferably, the interior of the air inlet pipe is in a strip-shaped porous shape, and two ends of the air inlet pipe, which are far away from the battery box, are in an open shape.

The lithium battery pack convenient for heat dissipation provided by the utility model has the beneficial effects that:

when the lithium battery component is used, the air inlet pipe is communicated with an air inlet grid of an automobile for air inlet, air entering through the air inlet grid enters the battery box through the air inlet pipe and is discharged through the ventilation net in the running process of the automobile, the complete ventilation of the interior of the battery box is realized in the whole air circulation process, the condition of battery heat accumulation in the running process of the automobile is avoided, and the heat dissipation purpose is achieved; install a plurality of fastening bolt on the mount, and fastening bolt can install with the mutual shift position between the draw-in groove on the base plate to realize that whole lithium cell subassembly installs on different equipment, further realize assembling unrestricted purpose.

Drawings

Fig. 1 is a schematic structural diagram of a lithium battery pack convenient for heat dissipation according to the present invention;

fig. 2 is a bottom view of a lithium battery pack according to the present invention for facilitating heat dissipation;

fig. 3 is a schematic diagram illustrating a structure of a lithium battery pack convenient for heat dissipation according to the present invention;

fig. 4 is a bottom view of a disassembled structure of a lithium battery pack for facilitating heat dissipation according to the present invention.

In the figure: 1. a substrate; 2. a battery case; 3. a cover plate; 4. an air inlet pipe; 5. a fixed mount; 6. fastening a bolt; 7. a card slot; 8. a ventilation net; 9. bottom nails; 10. fixing the clamp seat; 11. an air inlet hole; 12. inner nails; 13. and (5) mounting the lug.

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.

Referring to fig. 1-4, a lithium battery pack convenient to heat dissipation, including battery case 2, the last surface mounting of battery case 2 has apron 3, the below of battery case 2 is equipped with base plate 1, draw-in groove 7 has all been seted up to the both sides of 1 upper surface of base plate, the four corners department of the inside bottom of battery case 2 all runs through and has seted up the mounting hole, interior nail 12 is installed through the mounting hole to battery case 2, the last surface mounting that base plate 1 corresponds the mounting hole has fixation clamp 10, the cross-section of fixation clamp 10 is "L" form, the both ends of fixation clamp 10 upper surface all run through and have seted up the screw hole, one side fixed mounting of 2 internal surfaces of battery case has ventilation net 8, the both ends inner wall that battery case 2 kept away from ventilation net 8 one side all runs through and has seted up fresh air inlet 11, battery case 2 has air-supply line 4 through fresh air inlet 11's surface mounting.

The equal fixed mounting of lower extreme of 2 both sides of battery case has mount 5, sets up the strip groove that runs through that the interval set up on mount 5, and fastening bolt 6 is installed through running through the strip groove to mount 5, and fastening bolt 6 runs through mount 5 and extends to the below of base plate 1, and phase-match between fastening bolt 6 and the draw-in groove 7, the lower surface that base plate 1 corresponds fixation clamp seat 10 has end nail 9, and end nail 9 runs through looks threaded connection between base plate 1 and the fixation clamp seat 10.

The four corners department of battery case 2 and apron 3 all welds has installation ear 13, through installation ear 13 looks fixed connection between battery case 2 and the apron 3, and the upper surface of fixed holder 10 is connected with the lower surface of battery case 2, and the upper surface of interior nail 12 is parallel and level with the inside bottom of battery case 2 mutually, and the inside of air-supply line 4 is the porous form of bar, and the both ends that battery case 2 was kept away from to air-supply line 4 are the form of opening.

In the utility model, the air inlet pipe 4 is communicated with an air inlet grid of an automobile to supply air when the lithium battery component is used, and the air entering through the air inlet grid enters the battery box 2 through the air inlet pipe 4 and is discharged by the ventilation net 8 when the automobile runs;

the fixing frame 5 is provided with a plurality of fastening bolts 6, and the fastening bolts 6 and the clamping grooves 7 on the substrate 1 can be mounted in mutually moving positions, so that the whole lithium battery component can be mounted on different devices, and the purpose of unlimited assembly is further realized;

in summary, the following steps: this lithium battery pack can realize the car in-process of traveling and dispel the heat to the lithium cell in real time in the use, avoids the condition that the conflagration took place in the heat gathering, and the mounted position is unrestricted, does benefit to the use.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The lithium battery pack convenient for heat dissipation comprises a battery box (2) and is characterized in that a cover plate (3) is mounted on the upper surface of the battery box (2), a base plate (1) is arranged below the battery box (2), clamping grooves (7) are formed in the two sides of the upper surface of the base plate (1), mounting holes are formed in the four corners of the inner bottom end of the battery box (2) in a penetrating mode, inner nails (12) are mounted on the battery box (2) through the mounting holes, a fixing clamp seat (10) is mounted on the upper surface of the base plate (1) corresponding to the mounting holes in a penetrating mode, the cross section of the fixing clamp seat (10) is in an L shape, threaded holes are formed in the two ends of the upper surface of the fixing clamp seat (10) in a penetrating mode, a ventilation net (8) is fixedly mounted on one side of the inner surface of the battery box (2), air inlet holes (11) are formed in the inner walls of the two ends of one side, far away from the ventilation net (8), of the battery box (2), an air inlet pipe (4) is arranged on the outer surface of the battery box (2) through the air inlet hole (11).

2. The lithium battery pack convenient to dissipate heat according to claim 1, wherein fixing frames (5) are fixedly mounted at the lower ends of two sides of the battery box (2), penetrating strip-shaped grooves arranged at intervals are formed in the fixing frames (5), and fastening bolts (6) are mounted on the fixing frames (5) through the penetrating strip-shaped grooves.

3. The lithium battery pack facilitating heat dissipation according to claim 2, wherein the fastening bolt (6) extends through the fixing frame (5) to a position below the substrate (1), and the fastening bolt (6) is matched with the clamping groove (7).

4. The lithium battery pack convenient for heat dissipation according to claim 1, wherein the base plate (1) is provided with a bottom nail (9) corresponding to the lower surface of the fixing holder (10), and the bottom nail (9) penetrates through the base plate (1) and is in threaded connection with the fixing holder (10).

5. The lithium battery pack convenient for heat dissipation according to claim 1, wherein mounting lugs (13) are welded at four corners of the battery box (2) and the cover plate (3), and the battery box (2) and the cover plate (3) are fixedly connected through the mounting lugs (13).

6. The lithium battery pack facilitating heat dissipation according to claim 1, wherein the upper surface of the fixing holder (10) is connected to the lower surface of the battery case (2), and the upper surface of the inner nail (12) is flush with the bottom end of the interior of the battery case (2).

7. The lithium battery pack facilitating heat dissipation according to claim 1, wherein the interior of the air inlet pipe (4) is in a shape of a strip and is porous, and two ends of the air inlet pipe (4) far away from the battery box (2) are in an open shape.