CN211879560U

CN211879560U - Battery package heat radiation structure

Info

Publication number: CN211879560U
Application number: CN202020494095.8U
Authority: CN
Inventors: 刘中
Original assignee: Suzhou Zhongxinkai Energy Technology Co ltd
Current assignee: Suzhou Zhongxinkai Energy Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-06
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a battery package heat radiation structure, which comprises an outer shell, the back fixedly connected with absorber plate of shell inner wall, the back fixedly connected with heat dissipation aluminum plate of absorber plate, heat dissipation aluminum plate's the back runs through the shell and extends to the outside of shell, the front side fixedly connected with foamy copper of absorber plate, foamy copper's front side is provided with electric core, the front side of electric core is provided with heat conduction silica gel. The utility model discloses a set up shell, absorber plate, heat dissipation aluminum plate, foamy copper, electric core, heat conduction silica gel, the heat absorption copper sheet, connect the copper, give off the board, the heat dissipation graphite flake, the gas mouth that looses, air inlet and air flow groove, it mostly adopts natural air cooling to have solved current battery package its radiating mode, utilize the air to come the natural cooling, its radiating effect is relatively poor and limited problem, this battery package heat radiation structure possesses the advantage that the radiating effect is good, the practicality of battery package has been improved, convenient to use person's use.

Description

Battery package heat radiation structure

Technical Field

The utility model relates to a battery heat dissipation technical field specifically is a battery package heat radiation structure.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life.

In this kind of electrical apparatus of dust catcher, all need use the battery package as the power supply, but its radiating mode of current battery package is mostly adopting natural forced air cooling, utilizes the air to come the natural heat dissipation, and its radiating effect is relatively poor and limited, has reduced the practicality of battery package, the not convenient to use person's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery package heat radiation structure possesses the good advantage of radiating effect, has solved its radiating mode of current battery package and has mostly adopted natural forced air cooling, utilizes the air to come the natural heat dissipation, the relatively poor and limited problem of its radiating effect.

In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a battery pack comprises a shell, wherein a heat absorption plate is fixedly connected to the back of the inner wall of the shell, a heat dissipation aluminum plate is fixedly connected to the back of the heat absorption plate, the back of the heat dissipation aluminum plate penetrates through the shell and extends to the outer side of the shell, foamy copper is fixedly connected to the front side of the heat absorption plate, an electric core is arranged on the front side of the foamy copper, heat conduction silica gel is arranged on the front side of the electric core, a heat absorption copper sheet is arranged on the front side of the heat conduction silica gel, the front side of the heat absorption copper sheet is fixedly connected with the front side of the inner wall of the shell, a connecting copper plate is fixedly connected to the left side of the front side of the heat absorption copper sheet, a dissipation plate is fixedly connected to the front side of the connecting copper plate, the front side of the dissipation plate penetrates through the shell and extends, the battery cell comprises a shell, and is characterized in that an air diffusing port is formed in the left side of the shell, an air inlet is formed in the right side of the shell, and air flowing grooves are formed in the two sides of the inner wall of the shell and located on the outer side of the battery cell.

Preferably, the number of the heat dissipation aluminum plates is fourteen and is uniformly distributed, and the heat dissipation aluminum plates are consistent with the thickness of the back of the shell.

Preferably, the number of the copper foam is three and is uniformly distributed, and the outer side of the copper foam is provided with a ventilation channel.

Preferably, the surface of the heat absorption copper sheet is fixedly connected with a buckle, and the front side of the buckle is fixedly connected with the inner wall of the shell.

Preferably, the material of the diffusion plate is metal aluminum, and the height of the front side of the diffusion plate is consistent with the thickness of the front side of the shell.

Preferably, the width of the air flow groove is 1mm, and the length of the air flow groove is equal to the width of the battery core.

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

1. the utility model discloses a set up shell, absorber plate, heat dissipation aluminum plate, foamy copper, electric core, heat conduction silica gel, the heat absorption copper sheet, connect the copper, give off the board, the heat dissipation graphite flake, the gas mouth that looses, air inlet and air flow groove, it mostly adopts natural air cooling to have solved current battery package its radiating mode, utilize the air to come the natural cooling, its radiating effect is relatively poor and limited problem, this battery package heat radiation structure possesses the advantage that the radiating effect is good, the practicality of battery package has been improved, convenient to use person's use.

2. The utility model discloses a quantity of heat dissipation aluminum plate and the setting of thickness, the radiating effect has been increased, it is protruding also to have avoided heat dissipation aluminum plate, setting through foamy copper quantity, also made things convenient for the flow of air when increasing the radiating effect, setting through the buckle, the stability of endothermic copper sheet has been increased, avoided the endothermic copper sheet to drop, through the setting of giving off board material and thickness, it is better to make its radiating effect, also avoided giving off the board and influencing the normal use of battery because of the arch, through the setting of air flow groove width and length, can make the abundant and electric core contact of air, the entering and the discharge of air have been made things convenient for.

Drawings

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

FIG. 2 is a schematic view of the structural foam copper of the present invention;

FIG. 3 is a schematic view of the structure of the heat absorbing copper sheet of the present invention;

fig. 4 is a rear view of the structure of the present invention.

In the figure: the heat-absorbing plate comprises a shell 1, a heat-absorbing plate 2, a heat-radiating aluminum plate 3, a copper foam 4, an electric core 5, heat-conducting silica gel 6, a heat-absorbing copper sheet 7, a connecting copper plate 8, a heat-radiating plate 9, a heat-radiating graphite sheet 10, an air-radiating opening 11, an air inlet 12, an air flowing groove 13 and a buckle 14.

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, a heat dissipation structure for a battery pack comprises a housing 1, a heat absorption plate 2 is fixedly connected to the back of the inner wall of the housing 1, a heat dissipation aluminum plate 3 is fixedly connected to the back of the heat absorption plate 2, fourteen heat dissipation aluminum plates 3 are uniformly distributed, the heat dissipation aluminum plates 3 are consistent with the back of the housing 1 in thickness, the heat dissipation effect is increased and the protrusion of the heat dissipation aluminum plates 3 is avoided by setting the number and thickness of the heat dissipation aluminum plates 3, the back of the heat dissipation aluminum plate 3 penetrates through the housing 1 and extends to the outer side of the housing 1, and a foam copper 4 (which has excellent heat conductivity and is a flame retardant material with excellent performance is fixedly connected to the front side of the heat absorption plate 2, is applied to many advanced foreign fire-fighting equipment, especially has excellent effect as a flame isolation equipment, and in addition, people utilize the excellent heat conductivity and apparent permeability of the foam copper, the heat dissipation material for manufacturing motors and electric appliances) is prepared, the number of the foam copper 4 is three, the foam copper 4 is uniformly distributed, the outer side of the foam copper 4 is provided with an air channel, the heat dissipation effect is improved and the air flow is facilitated at the same time by arranging the number of the foam copper 4, the front side of the foam copper 4 is provided with the electric core 5, the front side of the electric core 5 is provided with the heat conduction silica gel 6, the front side of the heat conduction silica gel 6 is provided with the heat absorption copper sheet 7, the surface of the heat absorption copper sheet 7 is fixedly connected with the buckle 14, the front side of the buckle 14 is fixedly connected with the inner wall of the shell 1, the stability of the heat absorption copper sheet 7 is improved by arranging the buckle 14, the heat absorption copper sheet 7 is prevented from falling down, the front side of the heat absorption copper sheet 7 is fixedly connected with the front side of the inner wall of the shell 1, the left side of the front side, the height of the front side of the diffusion plate 9 is consistent with the thickness of the front side of the shell 1, the heat dissipation effect is better through the arrangement of the material and the thickness of the diffusion plate 9, the influence of the diffusion plate 9 on the normal use of the battery due to the protrusion is also avoided, the front side of the diffusion plate 9 penetrates through the shell 1 and extends to the outer side of the shell 1, the top and the bottom of the inner wall of the shell 1 are fixedly connected with heat dissipation graphite sheets 10, the inner sides of the heat dissipation graphite sheets 10 are contacted with the battery core 5, the left side of the shell 1 is provided with a gas diffusion port 11, the right side of the shell 1 is provided with a gas inlet 12, air flow grooves 13 are arranged on the two sides of the inner wall of the shell 1 and positioned on the outer side of the battery core 5, the width of, through the arrangement of the width and the length of the air flowing groove 13, air can be fully contacted with the battery cell 5, and the air can be conveniently introduced and discharged.

When the heat dissipation device is used, the electric core 5 works and generates heat, meanwhile, air enters the inside of the shell 1 through the air inlet 12 and absorbs a part of heat in the shell 1, meanwhile, the air flows leftwards, and finally is dissipated through the air dissipating port 11 after passing through the copper foam 4 and the heat dissipation graphite sheet 10, meanwhile, the copper foam 4 absorbs heat at the back of the electric core 5, the copper foam 4 pours the heat into the heat absorption plate 2, the heat absorption plate 2 pours the heat into the heat dissipation aluminum plate 3, because the heat dissipation aluminum plate 3 is positioned at the outer side of the shell 1, the heat dissipation aluminum plate 3 can be fully contacted with the air and cooled, the heat absorption copper sheets 7 absorb heat at the front side of the electric core 5, and then the heat is poured into the heat dissipation plate 9 through the connecting copper plate 8, because the dissipation plate 9 is positioned at the outer side of the shell 1, the air can be used for, because the thickness of the battery cell 5 is small, the heat dissipation graphite sheet 10 can be directly used for absorbing and dissipating heat through flowing air.

In summary, the following steps: this battery package heat radiation structure, through setting up shell 1, absorber plate 2, heat dissipation aluminum plate 3, foamy copper 4, electricity core 5, heat conduction silica gel 6, heat absorption copper sheet 7, connection copper 8, give off board 9, heat dissipation graphite flake 10, gas mouth 11, air inlet 12 and air flow groove 13 loose, solved its radiating mode of current battery package and mostly adopted natural air-cooled, utilize the air to come the natural heat dissipation, its radiating effect is relatively poor and limited problem.

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 battery package heat radiation structure, includes shell (1), its characterized in that: the back of the inner wall of the shell (1) is fixedly connected with a heat absorbing plate (2), the back of the heat absorbing plate (2) is fixedly connected with a heat radiating aluminum plate (3), the back of the heat radiating aluminum plate (3) penetrates through the shell (1) and extends to the outer side of the shell (1), the front side of the heat absorbing plate (2) is fixedly connected with a foam copper (4), the front side of the foam copper (4) is provided with an electric core (5), the front side of the electric core (5) is provided with a heat conducting silica gel (6), the front side of the heat conducting silica gel (6) is provided with a heat absorbing copper sheet (7), the front side of the heat absorbing copper sheet (7) is fixedly connected with the front side of the inner wall of the shell (1), the left side of the front side of the heat absorbing copper sheet (7) is fixedly connected with a connecting copper plate (8), the front side of the connecting copper plate (8) is fixedly connected with a radiating plate (9), the front side of the, the battery is characterized in that the top and the bottom of the inner wall of the shell (1) are fixedly connected with heat dissipation graphite sheets (10), the inner sides of the heat dissipation graphite sheets (10) are in contact with the battery core (5), an air dissipation opening (11) is formed in the left side of the shell (1), an air inlet (12) is formed in the right side of the shell (1), and air flowing grooves (13) are formed in the two sides of the inner wall of the shell (1) and located on the outer side of the battery core (5).

2. The heat dissipation structure of a battery pack according to claim 1, wherein: the number of the heat dissipation aluminum plates (3) is fourteen and is uniformly distributed, and the heat dissipation aluminum plates (3) are consistent with the thickness of the back of the shell (1).

3. The heat dissipation structure of a battery pack according to claim 1, wherein: the number of the foam copper (4) is three and is uniformly distributed, and ventilation channels are arranged on the outer side of the foam copper (4).

4. The heat dissipation structure of a battery pack according to claim 1, wherein: the surface of the heat absorption copper sheet (7) is fixedly connected with a buckle (14), and the front side of the buckle (14) is fixedly connected with the inner wall of the shell (1).

5. The heat dissipation structure of a battery pack according to claim 1, wherein: the material of the diffusion plate (9) is metal aluminum, and the height of the front side of the diffusion plate (9) is consistent with the thickness of the front side of the shell (1).

6. The heat dissipation structure of a battery pack according to claim 1, wherein: the width of the air flowing groove (13) is 1mm, and the length of the air flowing groove (13) is equal to the width of the battery cell (5).