CN218850447U

CN218850447U - Portable power source with wind channel heat dissipation

Info

Publication number: CN218850447U
Application number: CN202223287058.8U
Authority: CN
Inventors: 颜浩; 谢明礼
Original assignee: Ningbo Tianfeng New Energy Technology Co ltd
Current assignee: Ningbo Tianfeng New Energy Technology Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-11
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a portable power source with wind channel heat dissipation belongs to portable power source technical field. A portable power source with an air duct heat dissipation function comprises a portable power source body, a shell side plate and a circuit board, wherein a heat dissipation opening is formed in the shell side plate, and the circuit board and a baffle enclose to form the air duct. The utility model discloses a heat dissipation fan drives portable power source body outside air and passes through in the air vent enters into the wind channel, cooling down to the fin in the wind channel on the basis of the inside and outside air current exchange of portable power source body with higher speed, thereby heat production on messenger's circuit board and components and parts dispels the heat through the fin that heat conductivility is high and cools down, with the normal operating of guaranteeing circuit board and portable power source, area through the opening of wind channel both ends mouth is poor, make the air flow velocity increase behind the less opening of gushing into wind channel area, thereby strengthen the inside air flow of portable power source body, further strengthen this portable power source radiating effect.

Description

Portable power source with wind channel heat dissipation

Technical Field

The utility model relates to a portable power source technical field especially relates to a portable power source with wind channel heat dissipation.

Background

The portable power source is a non-fixed power system which is formed by combining a battery or a battery pack, a corresponding circuit and a shell and can provide stable, direct current and output, the portable power source is a mobile power source, and the mobile power source and a mobile charger are portable chargers which can be carried about by a person, can store electric energy by themselves, can supply power and charge for handheld mobile equipment, electronic products (such as wireless telephones and notebook computers) and electric power operation articles, and are particularly applied to occasions without external power supply. Most mobile power supplies are provided with a charger for charging a built-in battery.

Portable power source can make the inside heat production of power at the working process, and at the in-process power heat production further increase that lasts to charge, the heat lasts to collect inside portable power source, causes the inside temperature of power higher, can lead to the power because high temperature causes the damage, reduces portable power source's life, causes unexpected emergence even, has certain potential safety hazard. Present portable power source dispels the heat to the power mainly is the mode of taking the heat dissipation fan, accelerates the circulation of air through the heat dissipation fan to make portable power source inside and outside air current dispel the heat to the trading, need be equipped with the heat dissipation fan of different power size to the portable power source of different size power and just can reach the air current that corresponds and trade the effect, and after portable power source continued work inside heat production temperature lasted the rising, it is difficult to carry out good cooling for portable power source to rely on the heat dissipation fan alone.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art, and providing a portable power source with a heat dissipation function of an air duct.

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

the utility model provides a portable power source with wind channel heat dissipation, includes portable power source body, casing curb plate and circuit board, be provided with the thermovent on the casing curb plate, the circuit board encloses with the baffle and encloses into the wind channel, the one end in wind channel is linked together with the thermovent of casing curb plate.

Preferably, the circuit board is provided with a component and a heat dissipation component, and the component and the heat dissipation component are both positioned in the air duct; the interior of the mobile power supply is ventilated and cooled through the air duct.

Preferably, the heat dissipation part comprises a first heat dissipation fin and a second heat dissipation fin, and the first heat dissipation fin and the second heat dissipation fin are arranged on the circuit board in a staggered manner from front to back; the component and the first and second heat sinks are not interfered with each other.

Preferably, the four corners of the circuit board are symmetrically provided with mounting holes; the circuit board is installed in the mobile power supply shell through the installation hole in the circuit board.

Preferably, the heat dissipation part comprises a first heat dissipation fin and a second heat dissipation fin, and a plurality of vent holes are symmetrically formed in the side plate of the shell; the air vents arranged on the side plates of the shell enable the air flow inside and outside the shell of the mobile power supply to circulate.

Preferably, the shell side plate is provided with a heat dissipation device, the heat dissipation device comprises a heat dissipation fan shell, a heat dissipation fan is arranged in the heat dissipation fan shell, the heat dissipation fan shell is arranged on the shell side plate, and the heat dissipation fan is matched with the vent hole; the work of heat dissipation fan drives portable power source body outside air and passes through the air vent and enter into the wind channel in, makes the air current that gushes into the wind channel and first fin and the contact of second fin and cools down it to realize the heat dissipation cooling effect.

Preferably, the circuit board is arranged at a position close to the heat dissipation fan shell, the circuit board is arranged close to the heat dissipation device, one side of the circuit board is in contact with one side of the heat dissipation fan shell far away from the shell side plate, and the heat dissipation fan shell is positioned between the shell side plate and the circuit board; through the cooperation of the heat dissipation part and the heat dissipation fan that set up in the wind channel, cool down the fin in the wind channel on the basis of the inside and outside air current exchange of portable power source body with higher speed to heat production on with circuit board and the components and parts is cooled down through the fin that the heat conductivility is high, with the normal operating of guaranteeing the circuit board.

Preferably, the baffle is connected to the top of the circuit board, and one end of the baffle is in contact with and adapted to one side of the heat dissipation fan shell, which is close to the circuit board; the air duct is matched with the heat dissipation fan, so that air flow is gushed through the air duct.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a heat dissipation fan drives portable power source body outside air enters into the wind channel through the air vent in, cooling is cooled down to the fin in the wind channel on the basis of the internal and external air current exchange of portable power source with higher speed, thereby the heat production on messenger's circuit board and components and parts dispels the heat and cool down through the fin that heat conductivility is high, with the normal operating of guaranteeing circuit board and portable power source, the area through the opening of wind channel both ends mouth is poor, make the air in the less opening department back air velocity increase of surging wind channel area, thereby the inside air flow of reinforcing portable power source body, further strengthen this portable power source radiating effect.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of the overall structure of the present application.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic illustration of the present invention with the novel baffle removed.

Fig. 4 is a top view of the present invention with the novel baffle removed.

Fig. 5 is a top view of the present invention.

Fig. 6 is a schematic structural view of the novel baffle plate.

The reference numerals in the drawings denote: 1. a housing side plate; 2. a vent hole; 3. a circuit board; 4. mounting holes; 5. a first heat sink; 6. a second heat sink; 7. a component; 8. a heat radiation fan shell; 9. a heat dissipation fan; 10. and a baffle plate.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-6, in an embodiment of the present invention, the portable power source includes a portable power source body, a casing side plate 1 and a circuit board 3, a baffle 10 is disposed on the circuit board 3, the circuit board 3 and the baffle 10 form an air duct, and a heat dissipation device is disposed at one end of the air duct; the area of the opening of one end of the air channel close to the heat dissipation device is smaller than that of the other end of the air channel, and the air flow rate is increased after the air enters the opening with the smaller area of the air channel.

Referring to fig. 1-3, a component 7 and a heat dissipation part are arranged on the circuit board 3, and both the component 7 and the heat dissipation part are located in the air duct; the interior of the mobile power supply is ventilated and cooled through the air duct.

Referring to fig. 3-4, the heat dissipation part includes a first heat dissipation plate 5 and a second heat dissipation plate 6, and the first heat dissipation plate 5 and the second heat dissipation plate 6 are arranged on the circuit board 3 in a staggered manner in front and back; the component 7 and the first and second heat sinks 6 do not interfere with each other.

Referring to fig. 4, four corners of the circuit board 3 are symmetrically provided with mounting holes 4; the circuit board 3 is mounted in the portable power source case through the mounting hole 4 on the circuit board 3.

Referring to fig. 2, a plurality of vent holes 2 are symmetrically formed in a side plate 1 of the housing; the air flow inside and outside the shell of the mobile power supply is circulated through the vent hole 2 arranged on the side plate 1 of the shell.

Referring to fig. 3-4, a heat dissipation device is arranged on the shell side plate 1, the heat dissipation device comprises a heat dissipation fan shell 8, a heat dissipation fan 9 is arranged inside the heat dissipation fan shell 8, the heat dissipation fan shell 8 is arranged on the shell side plate 1, and the heat dissipation fan 9 is matched with the vent hole 2; the work of heat dissipation fan 9 drives portable power source body outside air and passes through air vent 2 and enter into the wind channel in, makes the air current that gushes into the wind channel and first fin 5 and the contact of second fin 6 and cool down it to realize the heat dissipation cooling effect.

Referring to fig. 1, the circuit board 3 is disposed adjacent to the heat dissipation device, one side of the circuit board 3 contacts with one side of the heat dissipation fan casing 8 away from the casing side plate 1, and the heat dissipation fan casing 8 is located between the casing side plate 1 and the circuit board 3; through the cooperation of the heat dissipation part and the heat dissipation fan that set up in the wind channel, cool down the fin in the wind channel on the basis of the inside and outside air current exchange of portable power source body with higher speed to heat production on circuit board 3 and the components and parts 7 is cooled down through the fin that the heat conductivility is high, with the normal operating of guaranteeing circuit board 3.

Referring to fig. 5-6, one end of the baffle 10 contacts and fits with one side of the heat dissipation fan housing 8 close to the circuit board 3; the air duct is matched with the heat dissipation fan 9, so that air flow is gushed through the air duct.

The working principle of the utility model is that in the use, 9 work of heat dissipation fan drive portable power source body outside air enter into the wind channel through air vent 2, make the air current that gushes into the wind channel cool down it through first fin 5 and second fin 6, cool down to the fin in the wind channel on the basis of the inside and outside air current exchange of portable power source body with higher speed, thereby dispel the heat and cool down through the fin that the heat conductivility is high with the heat production on circuit board 3 and the components and parts 7, in order to guarantee circuit board 3's normal operating, through the area difference of wind channel both ends mouth opening department, make the air flow velocity increase behind the less opening department of wind channel area that gushes into, thereby the inside air flow of reinforcing portable power source body, further strengthen this portable power source radiating effect.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The portable power source with the air duct heat dissipation function is characterized by comprising a portable power source body, a shell side plate (1) and a circuit board (3), wherein a heat dissipation opening is formed in the shell side plate (1), the circuit board (3) and a baffle (10) enclose to form the air duct, and one end of the air duct is communicated with the heat dissipation opening of the shell side plate (1).

2. The mobile power supply with the air duct for heat dissipation according to claim 1, wherein a component (7) and a heat dissipation component are disposed on the circuit board (3), and both the component (7) and the heat dissipation component are located in the air duct.

3. The mobile power supply with the air duct heat dissipation function according to claim 2, wherein the heat dissipation component comprises a first heat dissipation fin (5) and a second heat dissipation fin (6), and the first heat dissipation fin (5) and the second heat dissipation fin (6) are arranged on the circuit board (3) in a front-back staggered manner at two sides.

4. The mobile power supply with the air duct for heat dissipation according to claim 3, wherein the four corners of the circuit board (3) are symmetrically provided with mounting holes (4).

5. The mobile power supply with the air duct for heat dissipation according to claim 4, wherein the side plate (1) of the casing is symmetrically provided with a plurality of vent holes (2).

6. The mobile power supply with the air duct heat dissipation function according to claim 5, wherein a heat dissipation device is arranged on the casing side plate (1), the heat dissipation device comprises a heat dissipation fan shell (8), a heat dissipation fan (9) is installed inside the heat dissipation fan shell (8), the heat dissipation fan shell (8) is installed on the casing side plate (1), and the heat dissipation fan (9) is matched with the vent hole (2).

7. The mobile power supply with the air duct heat dissipation function according to claim 6, wherein the circuit board (3) is disposed adjacent to the heat dissipation device, one side of the circuit board (3) is in contact with one side of the heat dissipation fan casing (8) away from the case side plate (1), and the heat dissipation fan casing (8) is located between the case side plate (1) and the circuit board (3).

8. The mobile power supply with the air duct heat dissipation function according to claim 7, wherein one end of the baffle (10) is in contact with and adapted to one side of the heat dissipation fan casing (8) close to the circuit board (3).