CN220672677U

CN220672677U - Rechargeable battery

Info

Publication number: CN220672677U
Application number: CN202322021673.2U
Authority: CN
Inventors: 曾金其
Original assignee: Dongguan Baishitong Digital Technology Co ltd
Current assignee: Dongguan Baishitong Digital Technology Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-26
Anticipated expiration: 2033-07-31

Abstract

The application relates to the field of batteries and discloses a rechargeable battery. In this application, at the lower fixed surface installation battery case of fixed bolster, battery case's inside fixed mounting electric core heat dissipation layer, be connected the installation heat-conducting plate between electric core heat dissipation layer, PCBA fin and the support vapor chamber, the louvre is seted up to the surface of fixed bolster, use the combination of fixed bolster and battery case to be used for holding battery inner assembly, electric core heat dissipation layer can dispel the heat for battery electric energy storage assembly, PCBA fin can dispel the heat to battery operation subassembly, the support vapor chamber is used for giving off the even heat to its plane, the heat-conducting plate can be with electric core heat dissipation layer and PCBA fin absorbing heat conduction to the support vapor chamber, the louvre is used for exchanging the heat of support vapor chamber and accomplishes the heat dissipation through louvre and outside air, through being used for battery radiating subassembly at this battery installation, in time dispel the heat to the battery in battery charging process, prevent that the battery from overheated battery leads to the battery damage.

Description

Rechargeable battery

Technical Field

The application belongs to the technical field of batteries, and particularly relates to a rechargeable battery.

Background

A battery refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that contains an electrolyte solution and metal electrodes to generate an electrical current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries are widely referred to as small devices capable of generating 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, the current which has stable voltage, stable current, long-time stable power supply and little influence from the outside can be obtained, the battery 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 in the life of the modern society.

The patent with publication number CN107134600a discloses a rechargeable battery, the battery includes a housing, a positive terminal and a negative terminal are disposed on the housing, a power storage module is disposed inside the housing, the power storage module includes, but is not limited to, a lithium ion battery, a lithium ion polymer battery, a nickel-hydrogen battery and a nickel-cadmium battery, the battery further includes a voltage conversion module, a charging module and a charging interface, one end of the charging module is electrically connected with the charging interface, the other end of the charging module is electrically connected with the power storage module, one end of the voltage conversion module is electrically connected with the positive terminal and the negative terminal, and the other end of the voltage conversion module is electrically connected with the power storage module. The utility model can directly replace the prior non-rechargeable battery for the electrical equipment, so that a user can not frequently replace the battery, the operation is simple, the convenience is brought to the user, the rechargeable battery can be used by the electrical equipment without changing the design of the electrical product, and the production improvement cost is reduced.

However, the battery is not provided with a component for radiating heat, and the battery can be damaged if the heat of the battery is not radiated in time in the charging process.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the battery is not provided with a component for radiating heat, the battery is possibly damaged if the heat of the battery is not radiated in time in the charging process.

The technical scheme adopted by the application is as follows: the battery module comprises a fixed support, a battery shell is fixedly arranged on the lower surface of the fixed support, a battery core radiating layer is fixedly arranged in the battery shell, a PCBA radiating fin is fixedly arranged at the upper end of the battery core radiating layer, a support soaking plate is fixedly arranged in the fixed support, a heat conducting plate is connected between the battery core radiating layer, the PCBA radiating fin and the support soaking plate, and a radiating hole is formed in the outer surface of the fixed support.

Through adopting above-mentioned technical scheme, at the lower fixed surface mounting battery shell of fixed bolster, the inside fixed mounting electric core heat dissipation layer of battery shell, the upper end fixed mounting PCBA fin of electric core heat dissipation layer, the inside fixed mounting support homothermal plate of fixed bolster, electric core heat dissipation layer, connect the installation heat-conducting plate between PCBA fin and the support homothermal plate, the louvre is seted up to the surface of fixed bolster, use the combination of fixed bolster and battery shell to be used for holding battery inner assembly, electric core heat dissipation layer can dispel the heat for battery electric energy storage assembly, PCBA fin can dispel the heat to battery operation assembly, the support homothermal plate is used for giving off the even heat to its plane, the heat conduction plate can be with electric core heat dissipation layer and PCBA fin absorbing heat conduction to the support homothermal plate, the louvre is used for carrying out the heat dissipation with outside air exchange through the louvre, through the subassembly that is used for giving battery heat dissipation at this battery installation, in time dispel the battery in the battery charging process, prevent that the battery from overheated leading to the battery.

In a preferred embodiment, a PCBA is fixedly mounted in the middle of the inside of the fixing support, a charging port is fixedly mounted at the front part of the upper surface of the PCBA, a circuit chip is fixedly mounted at the middle part of the PCBA, and an LED indicator lamp is fixedly mounted at the rear part of the upper surface of the PCBA.

Through adopting above-mentioned technical scheme, use fixed mounting PCBA in the middle of the inside of fixed bolster, the anterior fixed mounting of upper surface of PCBA charges the mouth, the middle part fixed mounting circuit chip of PCBA, the upper surface rear portion fixed mounting LED pilot lamp of PCBA, PCBA passes through other charging components of internal circuit UNICOM, it can be connected with external power cord to charge the mouth, let outside electric power charge inside the battery, circuit chip is used for operation and control battery circuit's state, the LED pilot lamp then can show battery current state through light color.

In a preferred embodiment, the upper surface of the fixing support is fixedly provided with a positive electrode cap, a positive electrode contact is fixedly arranged in the middle of the upper surface of the positive electrode cap, and the rear side of the upper surface of the positive electrode cap is fixedly provided with a light-transmitting shell.

Through adopting above-mentioned technical scheme, at the upper surface fixed mounting positive pole cap of fixed bolster, the positive contact of fixed mounting in the middle of the upper surface of positive pole cap, the upper surface rear side fixed mounting printing opacity shell of positive pole cap, positive pole cap be used for with the inside anodal circuit UNICOM of battery, positive contact can be connected with the anodal on the user equipment, uses the printing opacity shell to guide the light of LED pilot lamp to the battery outside, lets the user judge the state of battery through light.

In a preferred embodiment, the lower surface of the battery housing is fixedly provided with a negative contact.

Through adopting above-mentioned technical scheme, use the lower surface fixed mounting negative pole contact of battery case, the negative pole contact is connected with the negative pole on the equipment of use, through the cooperation with the positive pole contact, makes the electric energy of battery carry to the equipment of use.

In a preferred embodiment, a battery cell is fixedly installed in the battery cell heat dissipation layer, a positive electrode connecting sheet is fixedly installed at the upper end of the battery cell, and a negative electrode connecting sheet is fixedly installed at the lower end of the battery cell.

Through adopting above-mentioned technical scheme, at the inside fixed mounting electric core of electric core heat dissipation layer, the positive electrode connection piece of the upper end fixed mounting of electric core, the lower extreme fixed mounting negative electrode connection piece of electric core, the inside of electric core is used for absorbing and discharging the electric quantity, its inside also can store the electric quantity when not using the electric core simultaneously, adopt the combination of positive electrode connection piece and negative electrode connection piece, make the inside and positive electrode contact and the negative electrode contact formation passageway of electric core to the electric quantity of the inside storage of discharge core is released to equipment.

In a preferred embodiment, the outer surface of the battery cell is fixedly provided with a nickel sheet.

Through adopting above-mentioned technical scheme, use the surface fixed mounting nickel piece of electric core, the nickel piece can play a sensing connection's effect, produces voltage in the battery simultaneously, makes the battery can normally work.

In a preferred embodiment, a sponge pad is fixedly arranged between the battery cell and the PCBA.

Through adopting above-mentioned technical scheme, fixed mounting foam-rubber cushion between electric core and PCBA, the foam-rubber cushion can play the effect of keeping apart and buffering between electric core and PCBA to guarantee the stability and the safety of electric core and PCBA.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

in this application, can produce the heat when the battery at the in-process that charges, adopt electric core heat dissipation layer to absorb the heat of electric core, PCBA fin dispels the heat to the subassembly that charges, the heat transfer of electric core heat dissipation layer and PCBA fin is to the support vapor chamber to the heat conduction board, the air contact of rethread support vapor chamber and louvre takes away the steam and accomplishes the heat dissipation, the lower fixed surface at the fixed bolster installs the battery case, the inside fixed mounting electric core heat dissipation layer of battery case, the upper end fixed mounting PCBA fin of electric core heat dissipation layer, the inside fixed mounting support vapor chamber of fixed bolster, electric core heat dissipation layer, be connected the installation heat conducting plate between PCBA fin and the support vapor chamber, the louvre is seted up to the surface of fixed bolster, use the fixed bolster and battery case's combination is used for holding battery inner assembly, electric core heat dissipation layer can dispel the heat for battery electric energy storage assembly, the PCBA fin can dispel the heat to battery operation assembly, the support vapor chamber is used for evenly giving off the heat to its plane, the heat conducting plate can be with electric core heat dissipation layer and PCBA fin absorptive heat to the support vapor chamber, the heat dissipation hole is used for carrying out the heat exchange heat dissipation through the support and heat dissipation hole and the battery in time, prevent the heat dissipation assembly from losing the heat in the battery and the heat dissipation process.

Drawings

Fig. 1 is a schematic perspective view of a rechargeable battery according to the present application;

FIG. 2 is a schematic view of the internal structure of the present application;

fig. 3 is a schematic diagram of a disassembled structure in the present application.

The marks in the figure: 1. a fixed bracket; 2. a battery case; 3. an anode cap; 4. a positive electrode contact; 5. a light-transmitting case; 6. a negative electrode contact; 7. PCBA; 8. a charging port; 9. a circuit chip; 10. LED indicator lights; 11. a battery cell; 12. a positive electrode connecting sheet; 13. a negative electrode connecting sheet; 14. nickel flakes; 15. a sponge cushion; 16. a cell heat dissipation layer; 17. PCBA cooling fins; 18. a heat conductive plate; 19. a support soaking plate; 20. and the heat dissipation holes.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Examples:

referring to fig. 1 to 3, the battery pack comprises a fixing bracket 1, a battery shell 2 is fixedly arranged on the lower surface of the fixing bracket 1, a battery core heat dissipation layer 16 is fixedly arranged in the battery shell 2, a PCBA heat dissipation plate 17 is fixedly arranged at the upper end of the battery core heat dissipation layer 16, a bracket heat dissipation plate 19 is fixedly arranged in the fixing bracket 1, a heat conducting plate 18 is connected between the battery core heat dissipation layer 16, the PCBA heat dissipation plate 17 and the bracket heat dissipation plate 19, a heat dissipation hole 20 is formed in the outer surface of the fixing bracket 1, the combination of the fixing bracket 1 and the battery shell 2 is used for accommodating internal components of a battery, the battery core heat dissipation layer 16 can dissipate heat of an electric energy storage component of the battery, the PCBA heat dissipation plate 17 can dissipate heat of a battery operation component, the bracket heat dissipation plate 19 is used for evenly dissipating heat to the plane of the battery operation component, the heat conducting plate 18 can conduct heat absorbed by the battery core heat dissipation layer 16 and the PCBA heat dissipation plate 17 to the bracket heat dissipation plate 19, the heat dissipation hole 20 is used for completing heat exchange with external air through the heat dissipation hole 20, the battery heat dissipation is used for timely preventing damage to the battery during battery charging.

Referring to fig. 1-3, a PCBA7 is fixedly installed in the middle of the interior of the fixing bracket 1, a charging port 8 is fixedly installed at the front part of the upper surface of the PCBA7, a circuit chip 9 is fixedly installed in the middle of the PCBA7, an LED indicator 10 is fixedly installed at the rear part of the upper surface of the PCBA7, the PCBA7 is communicated with other charging components through an internal circuit, the charging port 8 can be connected with an external power line, external power is charged into the battery, the circuit chip 9 is used for calculating and controlling the state of the battery circuit, and the LED indicator 10 can display the current state of the battery through the light color.

Referring to fig. 1 to 3, an anode cap 3 is fixedly installed on the upper surface of a fixing bracket 1, an anode contact 4 is fixedly installed in the middle of the upper surface of the anode cap 3, a light-transmitting shell 5 is fixedly installed on the rear side of the upper surface of the anode cap 3, the anode cap 3 is used for communicating with an anode circuit inside a battery, the anode contact 4 can be connected with an anode on a user device, and the light of an LED indicator lamp 10 is guided to the outside of the battery by using the light-transmitting shell 5, so that a user can judge the state of the battery through lamplight.

Referring to fig. 1 to 3, a negative electrode contact 6 is fixedly mounted on the lower surface of the battery case 2, the negative electrode contact 6 is connected to a negative electrode of the device to be used, and the positive electrode contact 4 is engaged with the negative electrode contact 6 to transfer electric energy of the battery to the device to be used.

Referring to fig. 1-3, a battery cell 11 is fixedly installed in a battery cell heat dissipation layer 16, a positive electrode connection sheet 12 is fixedly installed at the upper end of the battery cell 11, a negative electrode connection sheet 13 is fixedly installed at the lower end of the battery cell 11, the battery cell 11 is used for absorbing and discharging electric quantity, meanwhile, the battery cell 11 can store electric quantity when not in use, and a combination of the positive electrode connection sheet 12 and the negative electrode connection sheet 13 is adopted to enable a passage to be formed between the battery cell 11 and the positive electrode contact 4 and the negative electrode contact 6, so that the electric quantity stored in the battery cell 11 is released to equipment.

Referring to fig. 1 to 3, a nickel plate 14 is fixedly mounted on the outer surface of the battery cell 11, and the nickel plate 14 can serve as a sensing connection and generate voltage in the battery so that the battery can work normally.

Referring to fig. 1-3, a sponge pad 15 is fixedly installed between the battery cell 11 and the PCBA7, and the sponge pad 15 can play a role in isolation and buffering between the battery cell 11 and the PCBA7, so that stability and safety of the battery cell 11 and the PCBA7 are ensured.

The implementation principle of the rechargeable battery embodiment is as follows: the battery shell 2 is fixedly installed on the lower surface of the fixing support 1, the battery core radiating layer 16 is fixedly installed inside the battery shell 2, the PCBA radiating fin 17 is fixedly installed at the upper end of the battery core radiating layer 16, the support soaking plate 19 is fixedly installed inside the fixing support 1, the heat conducting plate 18 is installed between the battery core radiating layer 16, the PCBA radiating fin 17 and the support soaking plate 19, the radiating holes 20 are formed in the outer surface of the fixing support 1, the combination of the fixing support 1 and the battery shell 2 is used for accommodating internal components of a battery, the battery core radiating layer 16 can radiate heat of an electric energy storage component of the battery, the PCBA radiating fin 17 can radiate heat of an operation component of the battery, the support soaking plate 19 is used for uniformly radiating heat to the plane of the battery, the heat conducting plate 18 can conduct the heat absorbed by the battery core radiating layer 16 and the PCBA radiating fin 17 to the support soaking plate 19, the radiating holes 20 are used for completing heat radiation of the support soaking plate 19 through heat exchange between the radiating holes 20 and external air, the components used for radiating the battery in time are used for accommodating the internal components of the battery, and damage caused by overheat of the battery is prevented in the battery charging process.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A rechargeable battery comprising a fixed support (1), characterized in that: the battery pack is characterized in that a battery shell (2) is fixedly arranged on the lower surface of the fixing support (1), a battery core radiating layer (16) is fixedly arranged in the battery shell (2), a PCBA radiating fin (17) is fixedly arranged at the upper end of the battery core radiating layer (16), a support vapor chamber (19) is fixedly arranged in the fixing support (1), a heat conducting plate (18) is connected and arranged between the battery core radiating layer (16), the PCBA radiating fin (17) and the support vapor chamber (19), and a radiating hole (20) is formed in the outer surface of the fixing support (1).

2. A rechargeable battery as claimed in claim 1, wherein: the novel intelligent charging device is characterized in that a PCBA (7) is fixedly installed in the middle of the inside of the fixed support (1), a charging port (8) is fixedly installed at the front part of the upper surface of the PCBA (7), a circuit chip (9) is fixedly installed in the middle of the PCBA (7), and an LED indicator lamp (10) is fixedly installed at the rear part of the upper surface of the PCBA (7).

3. A rechargeable battery as claimed in claim 1, wherein: the positive electrode cap (3) is fixedly mounted on the upper surface of the fixed support (1), the positive electrode contact (4) is fixedly mounted in the middle of the upper surface of the positive electrode cap (3), and the light-transmitting shell (5) is fixedly mounted on the rear side of the upper surface of the positive electrode cap (3).

4. A rechargeable battery as claimed in claim 1, wherein: the lower surface of the battery shell (2) is fixedly provided with a negative electrode contact (6).

5. A rechargeable battery as claimed in claim 1, wherein: the battery cell heat dissipation layer (16) is internally and fixedly provided with a battery cell (11), the upper end of the battery cell (11) is fixedly provided with a positive electrode connecting sheet (12), and the lower end of the battery cell (11) is fixedly provided with a negative electrode connecting sheet (13).

6. A rechargeable battery as claimed in claim 5, wherein: the outer surface of the battery cell (11) is fixedly provided with a nickel sheet (14).

7. A rechargeable battery as claimed in claim 6, wherein: a sponge cushion (15) is fixedly arranged between the battery cell (11) and the PCBA (7).