CN218679719U

CN218679719U - Energy supply equipment

Info

Publication number: CN218679719U
Application number: CN202222324842.5U
Authority: CN
Inventors: 张清森; 陈俊灵; 古汉奕; 张昊
Original assignee: Shenzhen Lvlian Technology Co Ltd
Current assignee: Shenzhen Lvlian Technology Co Ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-03-21
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses an energy supply device, which comprises a shell, a main circuit board component, an air outlet fan and a fan cover; one side of the shell is provided with an air inlet, and the other side of the shell is provided with an air outlet; the main circuit board assembly is arranged in the shell and provided with components; the fan cover covers the main circuit board assembly and covers the components; the air outlet fan is arranged at one end of the main circuit board assembly and is in butt joint with the air cover; the air outlet is arranged corresponding to the air outlet fan. The utility model discloses an energy supply equipment installs the fan housing on main circuit board component to cover easy calorifacient components and parts on the circuit board, simultaneously, the fan housing meets with the air-out fan. The fan housing can let the heat that components and parts produced concentrate in the fan housing and not to other local transmissions, and the air-out fan can directly take away the heat, and the heat can concentrate and take away fast, and secondly can concentrate wind, and the air-out fan can be more fast, effectively take away the heat, and the radiating effect is good.

Description

Energy supply equipment

Technical Field

The utility model relates to an energy supply equipment technical field especially relates to an energy supply equipment.

Background

The energy supply equipment is an emerging mobile portable power supply equipment and is commonly used for outdoor outgoing power supply or emergency power supply scenes. Due to the convenience and the large application demand of the energy supply equipment, the energy supply equipment is widely favored by consumers. The power supply equipment can drive small household appliances such as lighting lamps, kettles and the like to work normally, and the use is very convenient.

The power supply equipment is internally provided with a circuit board. The circuit board can produce a large amount of heats when being used as the main components and parts of the energy supply equipment, and the heat dissipation effect of the circuit board of the current energy supply equipment is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an energy supply equipment can improve the circuit board radiating effect.

The utility model discloses an energy supply device, which comprises a shell, a main circuit board component, an air outlet fan and a fan cover; one side of the shell is provided with an air inlet, and the other side of the shell is provided with an air outlet; the main circuit board assembly is arranged in the shell and provided with components; the fan cover covers the main circuit board assembly and covers the components; the air outlet fan is arranged at one end of the main circuit board assembly and is in butt joint with the air cover; the air outlet is arranged corresponding to the air outlet fan.

Optionally, the air hood includes a main hood portion and a butt portion, the hood portion is connected to the butt portion, and the butt portion is in butt joint with the outlet fan; the channel caliber of the butt joint part is smaller than that of the cover body part.

Optionally, the docking portion comprises a mouth sub-portion; the closing-in sub-part is connected with the cover part, and the caliber of the passage of the closing-in sub-part gradually decreases towards the direction of the butt sub-part.

Optionally, the docking portion further includes a docking portion, the mouth-closing portion is connected to the docking portion, the docking portion is docked with the air outlet fan, and a channel caliber of the docking portion is unchanged.

Optionally, the main circuit board assembly comprises a mounting base plate and a main circuit board, the component is mounted on the main circuit board, and the main circuit board is mounted on the mounting base plate; the mounting bottom plate is provided with the installation concave position near the one end of air outlet, and the air-out fan is installed in the installation concave position.

Optionally, two sides of the mounting concave position are provided with limiting support plates, and the end of the fan housing is inserted between the air outlet fan and the limiting support plates.

Optionally, the energy supply device further comprises an air inlet fan, and the air inlet fan is mounted on one end of the main circuit board assembly opposite to the air outlet fan; the fan inlet is opposite to the opening at one end of the fan cover far away from the fan outlet.

Optionally, the housing includes a main housing and a handle housing, the main circuit board assembly is mounted in the main housing, and the handle housing cover is disposed on the main housing; the fan housing is integrally formed on one side of the handle shell facing the main circuit board assembly.

Optionally, the energy supply apparatus further comprises a battery pack mounted in the housing, the main circuit board assembly being mounted on the battery pack; the air inlet is arranged at the bottom of one side of the shell, and the air outlet is arranged at the top of the other side of the shell; a first air channel is formed between the battery pack and the side wall of the shell where the air inlet is formed, a second air channel is formed between the main circuit board assembly and the shell, and the first air channel is communicated with the second air channel.

Optionally, the component is an inverter.

The utility model discloses an energy supply equipment installs the fan housing on main circuit board subassembly to cover the easy calorifacient components and parts on the circuit board, simultaneously, the fan housing meets with the air-out fan. The fan housing can let the heat that components and parts produced concentrate in the fan housing and not to other local transmissions, and the air-out fan can directly take away the heat, and the heat can concentrate and take away fast, and secondly can concentrate wind, and the air-out fan can be more fast, effectively take away the heat, and the radiating effect is good.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive faculty. In the drawings:

fig. 1 is an exploded schematic view of an energy supply apparatus according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a main circuit board assembly and a fan housing according to an embodiment of the present invention;

fig. 3 is a schematic diagram of a main circuit board assembly according to an embodiment of the present invention;

FIG. 4 is an exploded view of the handle shell and the main circuit board according to an embodiment of the present invention;

FIG. 5 is a schematic view of a combination of a handle case and a main circuit board according to an embodiment of the present invention;

fig. 6 is a schematic diagram of a main housing according to an embodiment of the present invention.

Wherein, 1, a shell; 11. a main housing; 111. an air inlet; 112. an air outlet; 113. a first air duct; 12. a handle shell; 2. a main circuit board assembly; 21. mounting a bottom plate; 21. mounting a concave position; 212. a limiting support plate; 22. a main circuit board; 221. a component; 221a, an inverter; 3. a fan outlet; 4. a fan housing; 41. a main cover body portion; 42. a docking portion; 421. a closing-in sub-part; 422. a butt joint part; 5. a fan inlet; 6. a battery pack.

Detailed Description

It is to be understood that the terminology, the specific structural and functional details disclosed herein are for the purpose of describing particular embodiments only, and are representative, but that the present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The invention will be described in detail below with reference to the drawings and alternative embodiments.

As shown in fig. 1 to fig. 3, as an embodiment of the present invention, an energy supply device is disclosed, which includes a housing 1, a main circuit board assembly 2, an air outlet fan 3 and an air cover 4; one side of the shell 1 is provided with an air inlet 111, and the other side is provided with an air outlet 112; the main circuit board assembly 2 is arranged in the shell 1, and the main circuit board assembly 2 is provided with a component 221; the fan housing 4 covers the main circuit board assembly 2 and covers the component 221; the air outlet fan 3 is arranged at one end of the main circuit board assembly 2 and is in butt joint with the air cover 4; the air outlet 112 is disposed corresponding to the air outlet fan 3.

The utility model discloses an energy supply equipment installs fan housing 4 on main circuit board subassembly 2 to cover easy heat production components and parts 221 on the circuit board, simultaneously, fan housing 4 meets with air-out fan 3. The fan housing 4 can let the heat that components and parts 221 produced concentrate in the fan housing 4 and not transmit to other places, and the heat can directly be taken away by air-out fan 3, and the heat can concentrate and take away fast, and secondly can concentrate wind, and air-out fan 3 can take away the heat more fast, powerfully, and the radiating effect is good.

Specifically, as shown in fig. 3, the component 221 on the main circuit board assembly 2 may be a component 221 such as an inverter 221a. In the present embodiment of the present invention,

alternatively, as shown in fig. 2, the wind cover 4 includes a main cover portion 41 and a butt portion 42, the cover portion is connected to the butt portion 42, and the butt portion 42 is butted with the air outlet fan 3; the channel diameter of the abutting portion 42 is smaller than the channel diameter of the cover body portion. In this embodiment, the abutting portion 42 abuts against the air outlet fan 3, and the channel caliber of the abutting portion 42 is smaller than the channel caliber of the main housing portion 41, so that the air in the air housing 4 can be concentrated and discharged from the air outlet 112 more quickly and effectively, and the heat dissipation effect is good.

Alternatively, as shown in fig. 2, the butting portion 42 includes a mouth-closing sub-portion 421 and a butting sub-portion 422; the closing sub-part 421 is respectively connected to the cover part and the butt sub-part 422, and the butt sub-part 422 is butted with the air outlet fan 3; the channel diameter of the mouth-closing sub-portion 421 gradually decreases toward the counter-sub-portion 422, and the channel diameter of the counter-sub-portion 422 does not change. In this embodiment, the diameter of the passage of the closing sub-portion 421 gradually decreases toward the direction of the butt sub-portion 422, so that the wind in the wind cover 4 can be gradually collected, the resistance can be reduced, and the generation of loud noise can be avoided. The channel caliber of the butt joint part 422 is not changed, so that the installation butt joint with the air outlet fan 3 can be facilitated.

Alternatively, as shown in fig. 2 and 3, the main circuit board assembly 2 includes a mounting base plate 21 and a main circuit board 22, the component 221 is mounted on the main circuit board 22, and the main circuit board 22 is mounted on the mounting base plate 21; one end of the mounting bottom plate 21 close to the air outlet 112 is provided with a mounting concave 21, and the air outlet fan 3 is mounted in the mounting concave 21. In this embodiment, a mounting recess 21 is provided on one of the mounting plates 2131 to mount the outlet fan 3, and the outlet fan 3 is firmly mounted. Specifically, the shape of the mounting recess 21 is adapted to the shape of the bottom of the air outlet fan 3. Specifically, the wind cover 4 covers the main circuit board 22. Of course, in other embodiments, the fan cover 4 may be covered on the mounting base plate 21.

Alternatively, as shown in fig. 2 and 3, two sides of the installation recess 21 are provided with a limit support plate 212, and an end of the wind shield 4 is inserted between the wind outlet fan 3 and the limit support plate 212. In this scheme, through spacing support plate 212 and the common spacing of air-out fan 3, improve the fixed effect of installation of fan housing 4. Specifically, the butt joint portion 422 of the fan cover 4 is inserted between the outlet fan 3 and the limit bracket 212.

Optionally, as shown in fig. 2, the energy supply device further includes an air inlet fan 5, where the air inlet fan 5 is installed on the end of the main circuit board assembly 2 opposite to the air outlet fan 3; the fan inlet 5 is opposite to the opening of one end of the fan cover 4 far away from the fan outlet 3. In this scheme, set up inlet fan 5 at the opposite side of air-out fan 3, inlet fan 5 is relative with the opening that fan housing 4 kept away from the one end of air-out fan 3, can blow in the air current fan housing 4 in, cooperate with air-out fan 3 to accelerate the flow of air on main circuit board assembly 2, improve the radiating effect.

Alternatively, as shown in fig. 4 and 5, the housing 1 includes a main case 11 and a handle case 12, the main circuit board assembly 2 is mounted in the main case 11, and the handle case 12 is covered on the main case 11; the hood 4 is integrally formed on the side of the handle shell 12 facing the main circuit board assembly 2. In this scheme, fan housing 4 integrated into one piece is at handle shell 12, and the assembly is simple. In this case, the fan cover 4 may be simply covered on the main circuit board 22, and does not need to be fixed by screws or the like.

Alternatively, as shown in fig. 1 and 6, the power supply apparatus further includes a battery pack 6, the battery pack 6 being mounted in the casing 1, the main circuit board assembly 2 being mounted on the battery pack 6; the air inlet 111 is arranged at the bottom of one side of the shell 1, and the air outlet 112 is arranged at the top of the other side of the shell 1; a first air duct 113 is formed between the battery pack 6 and the side wall of the shell 1 where the air inlet 111 is located, a second air duct is formed between the main circuit board assembly 2 and the shell 1, and the first air duct 113 is communicated with the second air duct. In this scheme, main circuit board subassembly 2 is installed on battery package 6, air intake 111 sets up on the bottom of casing 1 one side, air outlet 112 sets up on the top of casing 1 opposite side, like this, under the drive of air inlet fan 5 and play fan 3, after outside air enters into first wind channel 113 from casing 1's bottom air intake 111, circulate to the second wind channel from first wind channel 113, some air also can flow through from battery package 6 simultaneously, take away the heat that battery package 6 and main circuit board subassembly 2 produced from air outlet 112 at last. Because the air inlet 111 and the air outlet 112 are arranged up and down on two sides of the shell 1, outside air can flow through the inside of the whole shell 1 to take away heat on the battery pack 6 and the main circuit board assembly 2, and the heat dissipation effect is good. Specifically, a second air duct is formed between the main circuit board 22 and the handle case 12.

Alternatively, as shown in fig. 3, the component 221 is an inverter 221a. The heat generation of the inverter 221a is large. In this embodiment, the inverter 221a is disposed on the main circuit board assembly 2, so that the inverter 221a can be effectively cooled, and the cooling effect of the energy supply device can be improved. Specifically, the inverter 221a is mounted on the main circuit board 22.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific alternative embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. An energy supply device is characterized by comprising a shell, a main circuit board assembly, an air outlet fan and an air cover; an air inlet is formed in one side of the shell, and an air outlet is formed in the other side of the shell; the main circuit board assembly is arranged in the shell and provided with components; the fan cover covers the main circuit board assembly and covers the components; the air outlet fan is arranged at one end of the main circuit board assembly and is in butt joint with the air cover; the air outlet is arranged corresponding to the air outlet fan.

2. The energy supply apparatus according to claim 1, wherein the hood includes a main hood body and a docking portion, the hood body being connected to the docking portion, the docking portion being docked to the outlet fan; the channel caliber of the butt joint part is smaller than that of the cover body part.

3. The power supply apparatus according to claim 2, wherein the opposite portion includes a mouth-closing portion and an opposite portion, the mouth-closing portion being connected to the opposite portion; the closing-in sub-part is connected with the cover part, and the channel caliber of the closing-in sub-part gradually decreases towards the direction of the butt sub-part.

4. The power supply apparatus according to claim 3, wherein the butt joint portion is butted against the outlet fan, and a passage caliber of the butt joint portion is constant.

5. The energy supply device according to any one of claims 1 to 4, wherein the main circuit board assembly includes a mounting base plate and a main circuit board on which the components are mounted, the main circuit board being mounted on the mounting base plate; and one end of the mounting bottom plate, which is close to the air outlet, is provided with a mounting concave position, and the air outlet fan is mounted in the mounting concave position.

6. The energy supply apparatus according to claim 5, wherein a limit support is provided on both sides of the installation recess, and an end of the hood is inserted between the outlet fan and the limit support.

7. The power supply apparatus according to any one of claims 1 to 4, further comprising an intake fan mounted on an end of the main circuit board assembly opposite to the outlet fan; the air inlet fan is opposite to an opening at one end of the fan cover far away from the air outlet fan.

8. The power supply apparatus according to any one of claims 1 to 4, wherein said housing includes a main case in which said main circuit board assembly is mounted, and a handle case cover provided on said main case; the fan housing integrated into one piece is in the handle shell towards on the main circuit board subassembly one side.

9. The energy supply device according to claim 7, further comprising a battery pack mounted in said housing, said main circuit board assembly being mounted on said battery pack; the air inlet is arranged at the bottom of one side of the shell, and the air outlet is arranged at the top of the other side of the shell; a first air channel is formed between the battery pack and the side wall of the shell where the air inlet is located, a second air channel is formed between the main circuit board assembly and the shell, and the first air channel is communicated with the second air channel.

10. The energy supply apparatus according to any one of claims 1 to 4, wherein the component is an inverter.