CN219352228U - Power supply and electrical equipment - Google Patents
Power supply and electrical equipment Download PDFInfo
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- CN219352228U CN219352228U CN202320264906.9U CN202320264906U CN219352228U CN 219352228 U CN219352228 U CN 219352228U CN 202320264906 U CN202320264906 U CN 202320264906U CN 219352228 U CN219352228 U CN 219352228U
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- air
- power supply
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- circuit board
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Abstract
The utility model discloses a power supply and an electrical device, the power supply includes: the shell is provided with a first air opening and a second air opening at two sides, and when one of the first air opening and the second air opening is an air inlet, the other of the first air opening and the second air opening is an air outlet; the circuit board is arranged in the shell; the fan is arranged on the shell, is positioned between the first air opening and the second air opening, is arranged at intervals with the circuit board and is one of an air supply fan and an air draft fan; the radiator assembly is arranged on the circuit board, the radiator assembly is positioned at the first air opening and the second air opening, and the fan and the radiator assembly form an air channel between the first air opening and the second air opening. Therefore, the air outlet direction can be selected, so that the heat dissipation can be effectively carried out, the requirements of different installation directions of various products can be met, and the air-conditioner has good suitability.
Description
Technical Field
The present utility model relates to the field of electrical technology, and in particular, to a power supply and an electrical apparatus.
Background
In the related art, the power supply is an internal fitting of the device, and the power supply generates a large amount of heat, so that auxiliary heat dissipation by a fan is often required. In the use, there is clear and definite requirement to the inside wind flow direction of equipment, and the power supply of present trade all adopts single wind direction work for the heat dissipation of coping power supply, and single power supply can't satisfy the installation direction demand of various products to can influence the wind channel design of terminal product and the suitability of power supply product.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a power supply capable of bi-directionally selecting air outlet.
The utility model further proposes an electrical device.
According to an embodiment of the first aspect of the present utility model, a power supply includes: the device comprises a shell, wherein a first air port and a second air port are arranged on two sides of the shell, and when one of the first air port and the second air port is an air inlet, the other one of the first air port and the second air port is an air outlet; the circuit board is arranged in the shell; the fan is arranged on the shell, the fan is positioned between the first air opening and the second air opening, the fan and the circuit board are arranged at intervals, and the fan is one of an air supply fan and an air draft fan; radiator assembly, radiator assembly set up in on the circuit board, radiator assembly is located first wind gap with the second wind gap, the fan with the radiator assembly is in first wind gap with form the wind channel between the second wind gap.
Therefore, the fan and the radiator assembly are arranged in the power supply, the fan and the radiator assembly can form an air duct, the power supply can select the air outlet direction, so that the power supply can effectively dissipate heat, the requirements of different installation directions of various products can be met, the air duct design of the terminal product can be facilitated, and the air duct type heat radiator has good adaptability.
According to some embodiments of the utility model, the heat sink assembly is disposed in a middle portion of the circuit board in a length direction.
According to some embodiments of the utility model, the heat sink assembly is vertically disposed on the circuit board.
According to some embodiments of the utility model, the heat sink assembly comprises: the heat source component is vertically arranged on the circuit board, and the radiator is attached to one side of the heat source component.
According to some embodiments of the utility model, the heat sink comprises: the heat source device comprises a bottom plate and a plurality of cooling fins, wherein the bottom plate is attached to one side of the heat source piece, and the cooling fins are arranged on one side of the bottom plate, which is away from the heat source piece.
According to some embodiments of the utility model, the plurality of fins extend between the first tuyere and the second tuyere and are arranged at intervals in the up-down direction.
According to some embodiments of the utility model, the attaching direction of the heat source element attached to the heat sink is perpendicular to the air outlet direction between the first air port and the second air port.
According to some embodiments of the utility model, the heat source is at least one of a transformer, a chip, and a rectifier bridge.
According to some embodiments of the utility model, the circuit board is provided with a plurality of chips, the plurality of chips being disposed around the heat sink assembly.
An electrical device according to an embodiment of the second aspect of the present utility model includes: the power supply of the above embodiment.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an overall structure of a power supply according to an embodiment of the utility model;
FIG. 2 is a schematic diagram illustrating an internal structure of a power supply according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram illustrating a bi-directional air-out of a power supply according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a fan and heat sink assembly layout according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a heat sink assembly according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a power supply blower according to an embodiment of the present utility model;
fig. 7 is a schematic diagram of a power supply exhaust structure according to an embodiment of the present utility model.
Reference numerals:
100. a power supply;
10. a housing; 11. a first tuyere; 12. a second tuyere;
20. a circuit board; 21. a chip; 30. a fan;
40. a heat sink assembly; 41. a heat source member; 42. a heat sink; 421. a bottom plate; 422. a heat sink.
Detailed Description
Embodiments of the present utility model will be described in detail below, with reference to the accompanying drawings, which are exemplary.
A power supply 100 according to an embodiment of the present utility model is described below with reference to fig. 1-7, and the power supply 100 may be used for bi-directional air-out selection.
As shown in fig. 1 to 3, a power supply 100 according to an embodiment of the first aspect of the present utility model includes: the air conditioner comprises a shell 10, a circuit board 20, a fan 30 and a radiator assembly 40, wherein a first air opening 11 and a second air opening 12 are formed in two sides of the shell 10, when one of the first air opening 11 and the second air opening 12 is an air inlet, the other of the first air opening 11 and the second air opening 12 is an air outlet, the circuit board 20 and the fan 30 are arranged in the shell 10, the fan 30 is arranged between the first air opening 11 and the second air opening 12, the fan 30 and the circuit board 20 are arranged at intervals, the fan 30 is one of an air supply fan 30 and an air suction fan 30, the radiator assembly 40 is arranged on the circuit board 20, the radiator assembly 40 is arranged between the first air opening 11 and the second air opening 12, and an air channel is formed between the fan 30 and the second air opening 12.
Specifically, as shown in fig. 1-3, the two sides of the housing 10 in the power supply 100 are provided with the first air port 11 and the second air port 12, when one of the first air port 11 and the second air port 12 is an air inlet, the other is an air outlet, so that the first air port 11 and the second air port 12 can be selectively an air inlet and an air outlet, that is, the first air port 11 can be an air inlet or an air outlet, so that the power supply 100 has good adaptability, and can be adapted to different end products. The fan 30 in the power supply 100 is disposed in the casing 10, the fan 30 is disposed between the first air port 11 and the second air port 12, the fan 30 is one of the air supply fan 30 and the air exhaust fan 30, so that the air inlet and the air outlet of the first air port 11 and the second air port 12 can be changed, and the design of bidirectional air outlet of the power supply 100 can be freely converted according to the actual requirements of the terminal product, so that the product can be installed in different directions. The radiator assembly 40 in the power supply 100 is disposed on the circuit board 20, so that heat generated on the circuit board 20 can be reduced to reach a working temperature range, the radiator assembly 40 is disposed between the first air port 11 and the second air port 12, and the fan 30 and the radiator assembly 40 form an air duct between the first air port 11 and the second air port 12, so that the temperature of the circuit board 20 in a working environment can be further improved, and the power supply 100 can be effectively cooled, so that requirements of different installation directions of various products can be met, the air duct design of a terminal product can be facilitated, and good adaptability is achieved.
Therefore, by arranging the fan 30 and the radiator assembly 40 in the power supply 100, the fan 30 and the radiator assembly 40 can form an air duct, and the power supply 100 can select the air outlet direction, so that the power supply 100 can effectively dissipate heat, can meet the requirements of various products in different mounting directions, can facilitate the air duct design of the terminal products, and has good suitability.
According to some embodiments of the present utility model, as shown in fig. 3, heat sink assembly 40 is disposed in the middle of the length of circuit board 20. The heat sink assembly 40 is disposed in the middle of the circuit board 20 in the length direction, so that the heat dissipation capability of the fan 30 to the power supply 100 can be further increased, and the heat dissipation capability of the fan 30 and the heat sink assembly 40 forming an air channel can be increased by radiating the heat from the circuit board 20 distributed around the heat sink assembly 40.
According to some embodiments of the present utility model, heat sink assembly 40 is disposed vertically on circuit board 20 as shown in fig. 4. The heat sink 42 is vertically disposed on the circuit board 20, and the heat dissipation area of the heat sink assembly 40 can be increased, so that heat generated by the circuit board 20 can be dissipated more effectively.
According to some embodiments of the utility model, as shown in fig. 5, heat sink assembly 40 includes: the heat source 41 is vertically arranged on the circuit board 20, and the radiator 42 is attached to one side of the heat source 41. The heat source 41 is vertically disposed on the circuit board 20, and the heat source 41 is disposed inside the heat sink 42, so that the heat source 41 can increase the contact area with the heat sink 42, thereby increasing the heat dissipation area, and improving the heat dissipation efficiency of the heat source 41.
According to an embodiment of the present utility model, as shown in fig. 5, the heat sink 42 includes: the bottom plate 421 and the plurality of cooling fins 422 are attached to one side of the heat source 41, and the plurality of cooling fins 422 are disposed on one side of the bottom plate 421 away from the heat source 41. Specifically, the heat sink 42 mainly includes a bottom plate 421 and a plurality of heat dissipation fins 422, the bottom plate 421 is attached to one side of the heat source 41, so that the contact area between the bottom plate 421 of the heat sink 42 and the heat source 41 can be increased, and the plurality of heat dissipation fins 422 are disposed on one side of the bottom plate 421 away from the heat source 41, so that the heat generated by the heat source 41 can be dissipated by the heat dissipation fins 422 on one side away from the heat source 41, and the heat dissipation efficiency of the heat source 41 can be improved.
According to some embodiments of the present utility model, as shown in fig. 4, a plurality of cooling fins 422 extend between the first tuyere 11 and the second tuyere 12, and the plurality of cooling fins 422 are disposed at intervals in the up-down direction. Wherein, a plurality of cooling fins 422 extend between the first tuyere 11 and the second tuyere 12, so that the plurality of cooling fins 422 can increase the heat dissipation efficiency in forming an air channel between the first tuyere 11 and the second tuyere 12, and the plurality of cooling fins 422 are arranged at intervals in the up-down direction, so that the plurality of cooling fins 422 can dissipate the heat generated by the heat source member 41 in the up-down direction, so that the heat dissipation efficiency of the heat sink 42 can be further improved.
According to some embodiments of the present utility model, as shown in fig. 5, the attaching direction of the heat sink 42 attaching the heat source member 41 is perpendicular to the air outlet direction between the first air port 11 and the second air port 12. The attaching direction of the radiator 42 attached to the heat source member 41, that is, the direction away from the heat source member 41, and the attaching direction of the radiator 42 attached to the heat source member 41 is perpendicular to the air outlet direction between the first air port 11 and the second air port 12, so that the heat flow of the radiator 42 can be increased, and the heat can be fully dissipated.
According to some embodiments of the utility model, the heat source 41 is at least one of a transformer, a chip 21, and a rectifier bridge. The chip 21, the transformer and the rectifier bridge on the circuit board 20 of the power supply 100 generate heat during operation, so that the temperature of the power supply 100 is increased.
According to some embodiments of the present utility model, as shown in fig. 4-7, a plurality of chips 21 are provided on the circuit board 20, the plurality of chips 21 being disposed around the heat sink assembly 40. The circuit board 20 is provided with a plurality of chips 21, and the chips 21 are located in an air duct formed by the fan 30 and the radiator assembly 40, as shown in fig. 3, the power supply 100 may form an air duct blowing rightward, or may form an air duct exhausting leftward. When the power supply 100 is in the blowing state, as shown in fig. 6, the power supply 100 can perform air intake from the first air port 11, the fan 30 flows the air from the first air port 11 in the direction of the air duct from left to right, and radiates the heat from the chips 21 arranged in the direction of the air duct, and under the working condition that the working efficiency is 95%, the temperature of the Gan chips 21 in the chips 21 is 112 ℃, the temperature of the Mos chips 21 is 117 ℃, and the air finally comes out from the second air port 12. When the power supply 100 is in the air-exhausting state, as shown in fig. 7, the power supply 100 can intake air from the second air port 12, the fan 30 flows the air from the second air port 12 in the direction from right to left, and radiates the chips 21 arranged in the direction of the air port, under the working condition that the working efficiency is 95%, the temperature of the Gan chips 21 in the chips 21 is 114 ℃, the temperature of the Mos chips 21 is 122 ℃, and the air finally comes out from the first air port 11, so that the fan 30 and the radiator assembly 40 in the power supply 100 form the air-blowing air channel and the air-exhausting air channel, the radiating effect of the two air channels on the chips 21 is basically consistent, and the design requirement is met, therefore, the air direction of the air-out in the power supply 100 can be selected according to the end product, and the good adaptability is achieved.
An electrical device according to an embodiment of the second aspect of the present utility model includes: the power supply 100 of the above embodiment.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features. In the description of the present utility model, "plurality" means two or more. In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween. In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A power supply, comprising:
the device comprises a shell, wherein a first air port and a second air port are arranged on two sides of the shell, and when one of the first air port and the second air port is an air inlet, the other one of the first air port and the second air port is an air outlet;
the circuit board is arranged in the shell;
the fan is arranged on the shell, the fan is positioned between the first air opening and the second air opening, the fan and the circuit board are arranged at intervals, and the fan is one of an air supply fan and an air draft fan;
radiator assembly, radiator assembly set up in on the circuit board, radiator assembly is located first wind gap with the second wind gap, the fan with the radiator assembly is in first wind gap with form the wind channel between the second wind gap.
2. The power supply of claim 1, wherein the heat sink assembly is disposed in a middle portion of the circuit board in a length direction.
3. The power supply of claim 1, wherein the heat sink assembly is disposed vertically on the circuit board.
4. A power supply according to claim 3, wherein the heat sink assembly comprises: the heat source component is vertically arranged on the circuit board, and the radiator is attached to one side of the heat source component.
5. The power supply of claim 4, wherein the heat sink comprises: the heat source device comprises a bottom plate and a plurality of cooling fins, wherein the bottom plate is attached to one side of the heat source piece, and the cooling fins are arranged on one side of the bottom plate, which is away from the heat source piece.
6. The power supply of claim 5, wherein a plurality of the heat sinks extend between the first air port and the second air port and are disposed at intervals in an up-down direction.
7. The power supply of claim 4, wherein the heat sink is attached to the heat source member in an attachment direction perpendicular to an air outlet direction between the first air port and the second air port.
8. The power supply of claim 4, wherein the heat source element is at least one of a transformer, a chip, and a rectifier bridge.
9. The power supply of claim 1, wherein a plurality of chips are disposed on the circuit board, the plurality of chips being disposed about the heat sink assembly.
10. An electrical device, comprising: the power supply of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264906.9U CN219352228U (en) | 2023-02-20 | 2023-02-20 | Power supply and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320264906.9U CN219352228U (en) | 2023-02-20 | 2023-02-20 | Power supply and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219352228U true CN219352228U (en) | 2023-07-14 |
Family
ID=87077808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320264906.9U Active CN219352228U (en) | 2023-02-20 | 2023-02-20 | Power supply and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219352228U (en) |
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2023
- 2023-02-20 CN CN202320264906.9U patent/CN219352228U/en active Active
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