Quick charging battery

Abstract

The utility model provides a quick rechargeable battery, which relates to the technical field of rechargeable batteries and comprises a protective box, a power module is arranged in the protective box, a top cover is arranged at the top of the protective box, the protective box comprises a bottom plate, a side plate is fixedly mounted at the top of the bottom plate, and a first radiating plate is fixedly mounted on the inner side of the side plate. An air inlet is formed in the bottom of the side plate, the top cover comprises a cover plate, a second heat dissipation plate is fixedly installed at the bottom of the cover plate, and a heat dissipation fan is fixedly installed at one end of the top of the cover plate. According to the utility model, the second heat dissipation plate is fixedly mounted at the bottom of the cover plate, and the heat dissipation fan is fixedly mounted at one end of the top of the cover plate, so that the heat dissipation fan conveniently works to drive air to enter from the air inlet and flow through the surfaces of the first heat dissipation plate and the second heat dissipation plate to take away heat, thereby achieving the purpose of cooling the power supply module; the problem that the service life of the power module is affected due to too high temperature in the rapid charging process is avoided, potential safety hazards are eliminated, and high use value is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of rechargeable batteries, and more specifically, particularly relates to a fast-charging battery. Background Art

[0002] Battery refers to a cup, trough or other container or part of a composite container that contains electrolyte solution and metal electrodes to generate electric current. It is a device that can convert chemical energy into electrical energy. It has positive and negative electrodes. With the advancement of science and technology, batteries generally refer to small devices that can generate electrical energy. Such as solar cells. The performance parameters of batteries mainly include electromotive force, capacity, specific energy and resistance. Using batteries as energy sources can obtain current with stable voltage, stable current, long-term stable power supply, and little external influence. In addition, the battery has a simple structure, is easy to carry, and is easy to charge and discharge. It is not affected by external climate and temperature. The performance is stable and reliable, and it plays a great role in all aspects of modern social life.

[0003] Based on the above, the inventors have discovered the following problems: current batteries tend to generate high temperatures during fast charging. If the heat cannot be discharged in time, it will affect the service life and may even pose a risk of fire and explosion, making it inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a fast charging battery is provided to achieve the purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a fast charging battery.

[0006] The purpose and effect of the fast charging battery of the utility model are achieved by the following specific technical means:

[0007] A fast-charging battery comprises a protective box, wherein a power module is arranged inside the protective box, a top cover is arranged on the top of the protective box, the protective box comprises a bottom plate, a side plate is fixedly mounted on the top of the bottom plate, a first heat sink is fixedly mounted on the inner side of the side plate, an air inlet is opened at the bottom of the side plate, the top cover comprises a cover plate, a second heat sink is fixedly mounted on the bottom of the cover plate, and a heat dissipation fan is fixedly mounted on one end of the top of the cover plate.

[0008] The beneficial effect of adopting the above further scheme is that a power module is arranged inside the protective box, and a top cover is arranged on the top of the protective box, so that the power module can store and release electric energy, which is convenient for users to use. The protective box and the top cover can provide sufficient protection for the power module. A side panel is fixedly installed on the top of the bottom plate, and a first heat sink is fixedly installed on the inner side of the side panel, so that the first heat sink can accelerate the discharge of heat generated by the power module during fast charging, which is beneficial to improving charging efficiency and safety. An air inlet is opened at the bottom of the side panel, so that external air can enter the protective box from the air inlet, thereby taking away heat from the surfaces of the first heat sink and the second heat sink. A second heat sink is fixedly installed at the bottom of the cover plate, and a heat dissipation fan is fixedly installed at one end of the top of the cover plate, so that the heat dissipation fan can drive air to enter from the air inlet when it works, flow through the surfaces of the first heat sink and the second heat sink and take away heat, thereby achieving the purpose of cooling the power module, avoiding excessive temperature of the power module during fast charging that affects the service life, and eliminating safety hazards.

[0009] Furthermore, a plurality of first heat dissipation fins are provided on one side of the first heat dissipation plate, and the first heat dissipation fins are arranged equidistantly in the longitudinal direction.

[0010] The beneficial effect of adopting the above-mentioned further scheme is that a plurality of first heat sink fins are provided on one side of the first heat sink, and the first heat sink fins are arranged equidistantly in the longitudinal direction, so that the first heat sink fins can expand the heat dissipation area of ​​the first heat sink, improve the heat dissipation effect, and facilitate the air to flow upward after entering the protective box from the air inlet, so that the heat dissipation fan can take away the heat.

[0011] Furthermore, a second heat dissipation fin is disposed on the top of the second heat dissipation plate, the second heat dissipation fin is arranged in a radial ring array, and the radial focus of the second heat dissipation fin is arranged at the bottom of the heat dissipation fan.

[0012] The beneficial effect of adopting the above further scheme is that the second heat sink fins are arranged in a radial ring array, and the radial focus of the second heat sink fins is set at the bottom of the heat sink fan, so that the second heat sink fins can increase the heat sink area of ​​the second heat sink, improve the heat sink efficiency, and facilitate the air entering from the air inlet to flow to the heat sink fan with heat for discharge, thereby fully cooling the power module.

[0013] Furthermore, the power module includes two mounting plates, and a plurality of battery cells are fixedly mounted between the two mounting plates.

[0014] The beneficial effect of adopting the above further scheme is that the power module includes two mounting plates, and a plurality of battery cells are fixedly mounted between the two mounting plates, so that the battery cells can be fixedly mounted, and the battery cells can store and release electric energy, which is convenient for users to use.

[0015] Furthermore, a protection circuit is fixedly mounted on one end of the top of the mounting plate on the top of the battery cell, and an interface is provided on the top of the protection circuit.

[0016] The beneficial effect of adopting the above further scheme is that a protection circuit is fixedly installed at one end of the top of the mounting plate on the top of the battery cell, and an interface is provided on the top of the protection circuit, which facilitates the protection circuit to perform overcharge protection, over-discharge protection and overcurrent protection on the power module, thereby improving the safety of the device.

[0017] Furthermore, an interface hole is provided at one end of the top of the cover plate away from the heat dissipation fan.

[0018] The beneficial effect of adopting the above further solution is that an interface hole is opened at one end of the top of the cover plate away from the heat dissipation fan, so that the interface can pass through the interface hole and be conveniently connected to external electrical equipment for use.

[0019] Furthermore, a dustproof net is fixedly installed on the inner side of the air inlet.

[0020] The beneficial effect of adopting the above further scheme is that a dustproof net is fixedly installed on the inner side of the air inlet, which facilitates preventing dust from entering the protective box from the air inlet and preventing dust from adhering to the surfaces of the first heat sink and the second heat sink to affect the heat dissipation effect.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. This kind of fast charging battery has a power module inside the protective box, and a top cover is provided on the top of the protective box, so that the power module can store and release electric energy, which is convenient for users to use. The protective box and the top cover can provide sufficient protection for the power module. A side plate is fixedly installed on the top of the bottom plate, and a first heat sink is fixedly installed on the inner side of the side plate, so that the first heat sink accelerates the discharge of heat generated by the power module during fast charging, which is beneficial to improving charging efficiency and safety. An air inlet is opened at the bottom of the side plate, so that external air can enter the protective box from the air inlet, thereby taking away heat from the surfaces of the first heat sink and the second heat sink. A second heat sink is fixedly installed at the bottom of the cover plate, and a heat dissipation fan is fixedly installed at one end of the top of the cover plate, so that the heat dissipation fan can drive air to enter from the air inlet when the air flows through the surfaces of the first heat sink and the second heat sink and take away heat, thereby achieving the purpose of cooling the power module, avoiding the power module from being overheated during fast charging and affecting its service life, and eliminating safety hazards.

[0023] 2. This kind of fast charging battery is provided with a plurality of first cooling fins on one side of the first heat sink, and the first cooling fins are arranged equidistantly in the longitudinal direction, so that the first cooling fins can expand the cooling area of ​​the first cooling plate, improve the cooling effect, and facilitate the air to flow upward after entering the protective box from the air inlet, so that the cooling fan can take away the heat. The second cooling fins are arranged in a radial ring array, and the radial focus of the second cooling fins is set at the bottom of the cooling fan, so that the second cooling fins can increase the cooling area of ​​the second cooling plate, improve the cooling efficiency, and facilitate the air entering from the air inlet to flow to the cooling fan with heat for discharge, so as to fully dissipate the heat of the power module. The utility model can effectively dissipate heat and cool the power module, avoid the power module from being overheated during fast charging and affecting the service life, eliminate safety hazards, and has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional diagram of a fast-charging battery of the utility model;

[0025] Figure 2 It is an exploded diagram of a fast-charging battery of the utility model;

[0026] Figure 3 It is an exploded view of the protective box of the utility model;

[0027] Figure 4 It is an exploded view of the top cover of the utility model.

[0028] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0029] 101. Protective box; 10101. Bottom plate; 10102. Side plate; 10103. Air inlet; 10104. Dust screen; 10105. First heat sink; 10106. First heat sink fin; 102. Top cover; 10201. Cover plate; 10202. Cooling fan; 10203. Interface hole; 10204. Second heat sink; 10205. Second heat sink fin; 103. Power module; 10301. Mounting plate; 10302. Battery cell; 10303. Protection circuit; 10304. Interface. DETAILED DESCRIPTION

[0030] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0031] Example:

[0032] As attached Figure 1 To Attachment Figure 4 As shown:

[0033] The utility model provides a fast charging battery, including a protective box 101, wherein a power module 103 is arranged inside the protective box 101, and a top cover 102 is arranged on the top of the protective box 101. The power module 103 is arranged inside the protective box 101, and the top cover 102 is arranged on the top of the protective box 101, so that the power module 103 can store and release electric energy, which is convenient for users to use. The protective box 101 and the top cover 102 can provide sufficient protection for the power module 103. The protective box 101 includes a bottom plate 10101, and a side plate 10102 is fixedly installed on the top of the bottom plate 10101. A first heat sink 10105 is fixedly installed on the inner side of the side plate 10102. The side plate 10102 is fixedly installed on the top of the bottom plate 10101, and the first heat sink 10105 is fixedly installed on the inner side of the side plate 10102, so that the first heat sink 10105 can accelerate the discharge of heat generated by the power module 103 during fast charging, which is beneficial to improving charging efficiency and safety. An air inlet 10103 is provided, and an air inlet 10103 is opened at the bottom of the side plate 10102, so that external air can enter the protective box 101 from the air inlet 10103, thereby bringing heat from the surfaces of the first heat sink 10105 and the second heat sink 10204. The top cover 102 includes a cover plate 10201, and the second heat sink 10204 is fixedly installed at the bottom of the cover plate 10201. A cooling fan 10202 is fixedly installed at one end of the top of the cover plate 10201. 01 A second heat sink 10204 is fixedly installed at the bottom, and a heat dissipation fan 10202 is fixedly installed at one end of the top of the cover 10201, so that the heat dissipation fan 10202 can drive air to enter from the air inlet 10103, flow through the surfaces of the first heat sink 10105 and the second heat sink 10204 and take away heat, thereby achieving the purpose of cooling the power module 103, avoiding the power module 103 from overheating during fast charging and affecting its service life, and eliminating safety hazards.

[0034] Among them, a plurality of first heat dissipation fins 10106 are provided on one side of the first heat dissipation plate 10105, and the first heat dissipation fins 10106 are arranged equidistantly in the longitudinal direction. A plurality of first heat dissipation fins 10106 are provided on one side of the first heat dissipation plate 10105, and the first heat dissipation fins 10106 are arranged equidistantly in the longitudinal direction, so that the first heat dissipation fins 10106 can expand the heat dissipation area of ​​the first heat dissipation plate 10105, improve the heat dissipation effect, and facilitate the air to flow upward after entering the protective box 101 from the air inlet 10103, so that the heat dissipation fan 10202 can take away the heat.

[0035] Among them, a second heat sink 10204 is provided with a second heat sink fin 10205 on the top, the second heat sink fin 10205 is arranged in a radial ring array, and the radial focus of the second heat sink fin 10205 is set at the bottom of the heat sink fan 10202. The second heat sink fin 10205 is arranged in a radial ring array, and the radial focus of the second heat sink fin 10205 is set at the bottom of the heat sink fan 10202, so that the second heat sink fin 10205 can increase the heat dissipation area of ​​the second heat sink 10204, improve the heat dissipation efficiency, and facilitate the air entering from the air inlet 10103 to flow to the heat sink 10202 with heat for discharge, thereby fully cooling the power module 103.

[0036] Among them, the power module 103 includes two mounting plates 10301, and a number of battery cells 10302 are fixedly installed between the two mounting plates 10301. The power module 103 includes two mounting plates 10301, and a number of battery cells 10302 are fixedly installed between the two mounting plates 10301, which facilitates the fixed installation of the battery cells 10302, so that the battery cells 10302 can store and release electric energy, which is convenient for users to use.

[0037] Among them, a protection circuit 10303 is fixedly installed at one end of the top of the mounting plate 10301 on the top of the battery cell 10302, and an interface 10304 is provided on the top of the protection circuit 10303. The protection circuit 10303 is fixedly installed at one end of the top of the mounting plate 10301 on the top of the battery cell 10302, and an interface 10304 is provided on the top of the protection circuit 10303, so that the protection circuit 10303 can perform overcharge protection, over-discharge protection and overcurrent protection on the power module 103, thereby improving the safety of the device.

[0038] Among them, an interface hole 10203 is opened at one end of the top of the cover 10201 away from the heat dissipation fan 10202, through which the interface 10304 can pass through the interface hole 10203, so as to connect external electrical equipment for use.

[0039] Among them, a dustproof net 10104 is fixedly installed on the inner side of the air inlet 10103. The dustproof net 10104 is fixedly installed on the inner side of the air inlet 10103 to prevent dust from entering the protective box 101 through the air inlet 10103, and to prevent dust from adhering to the surfaces of the first heat sink 10105 and the second heat sink 10204 to affect the heat dissipation effect.

[0040] The specific usage and function of this embodiment are as follows:

[0041] When using this product, first check whether the connection of the device is fastened. After ensuring that it is intact, place the device in the designated position. The power module 103 includes two mounting plates 10301. A plurality of battery cells 10302 are fixedly mounted between the two mounting plates 10301, which facilitates the fixed installation of the battery cells 10302, so that the battery cells 10302 can store and release electric energy, which is convenient for users to use. A side plate 10102 is fixedly mounted on the top of the bottom plate 10101, and a first heat sink 10105 is fixedly mounted on the inner side of the side plate 10102, which facilitates the first heat sink 10105 to accelerate the discharge of the power module 10 3. The heat generated during fast charging is beneficial to improving charging efficiency and safety. An air inlet 10103 is provided at the bottom of the side panel 10102, so that external air can enter the protective box 101 from the air inlet 10103, thereby bringing heat from the surfaces of the first heat sink 10105 and the second heat sink 10204. The second heat sink 10204 is fixedly installed at the bottom of the cover plate 10201, and a cooling fan 10202 is fixedly installed at one end of the top of the cover plate 10201, so that the cooling fan 10202 can drive air to enter from the air inlet 10103 when it works, and flow through the first heat sink 10105 and the second heat sink 10204. 04 surface and take away the heat, thereby achieving the purpose of cooling the power module 103, avoiding the power module 103 from being overheated during the fast charging process and affecting the service life, eliminating the potential safety hazard, a plurality of first heat dissipation fins 10106 are arranged on one side of the first heat dissipation plate 10105, and the first heat dissipation fins 10106 are arranged equidistantly in the longitudinal direction, so that the first heat dissipation fins 10106 can expand the heat dissipation area of ​​the first heat dissipation plate 10105, improve the heat dissipation effect, and facilitate the air to flow upward after entering the protective box 101 from the air inlet 10103, so that the heat dissipation fan 10202 can take away the heat, and pass through the second heat dissipation The heat fins 10205 are arranged in a radial ring array, and the radial focus of the second heat dissipation fins 10205 is set at the bottom of the heat dissipation fan 10202, so that the second heat dissipation fins 10205 can increase the heat dissipation area of ​​the second heat sink 10204, improve the heat dissipation efficiency, and facilitate the air entering from the air inlet 10103 to flow to the heat dissipation fan 10202 with heat for discharge, so as to fully dissipate the heat of the power module 103. An interface hole 10203 is opened at one end of the top of the cover plate 10201 away from the heat dissipation fan 10202, so that the interface 10304 can pass through the interface hole 10203, so as to facilitate the connection of external electrical equipment for use.

[0042] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A fast charging battery, characterized in that: The invention comprises a protective box (101), wherein a power module (103) is arranged inside the protective box (101), a top cover (102) is arranged on the top of the protective box (101), the protective box (101) comprises a bottom plate (10101), a side plate (10102) is fixedly mounted on the top of the bottom plate (10101), a first heat sink (10105) is fixedly mounted on the inner side of the side plate (10102), an air inlet (10103) is provided at the bottom of the side plate (10102), the top cover (102) comprises a cover plate (10201), a second heat sink (10204) is fixedly mounted on the bottom of the cover plate (10201), and a heat dissipation fan (10202) is fixedly mounted on one end of the top of the cover plate (10201).

2. A fast charging battery as claimed in claim 1, characterized in that: A plurality of first heat dissipation fins (10106) are provided on one side of the first heat dissipation plate (10105), and the first heat dissipation fins (10106) are arranged at equal intervals in the longitudinal direction.

3. A fast charging battery as claimed in claim 1, characterized in that: A second heat dissipation fin (10205) is provided on the top of the second heat dissipation plate (10204), the second heat dissipation fin (10205) is arranged in a radial ring array, and the radial focus of the second heat dissipation fin (10205) is arranged at the bottom of the heat dissipation fan (10202).

4. A fast charging battery as claimed in claim 1, characterized in that: The power module (103) comprises two mounting plates (10301), and a plurality of battery cells (10302) are fixedly mounted between the two mounting plates (10301).

5. A fast charging battery as claimed in claim 4, characterized in that: A protection circuit (10303) is fixedly mounted on one end of the top of the mounting plate (10301) on the top of the battery cell (10302), and an interface (10304) is provided on the top of the protection circuit (10303).

6. A fast charging battery as claimed in claim 1, characterized in that: An interface hole (10203) is provided at one end of the top of the cover plate (10201) away from the heat dissipation fan (10202).

7. A fast charging battery as claimed in claim 1, characterized in that: A dustproof net (10104) is fixedly installed on the inner side of the air inlet (10103).

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