CN218977150U - Heat dissipation type DC-DC power supply device - Google Patents
Heat dissipation type DC-DC power supply device Download PDFInfo
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- CN218977150U CN218977150U CN202223242406.XU CN202223242406U CN218977150U CN 218977150 U CN218977150 U CN 218977150U CN 202223242406 U CN202223242406 U CN 202223242406U CN 218977150 U CN218977150 U CN 218977150U
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Abstract
The utility model discloses a heat dissipation type DC-DC power supply device, and relates to the technical field of power supplies. The heat-conducting type power supply comprises a power supply body, wherein a heat-radiating component is arranged on the side face of the power supply body, a positioning plate is fixedly connected to the front face of a heat-conducting metal plate arranged on the side face of the power supply body, a clamping groove is formed in the lower end of the heat-conducting metal plate, a silicone grease coating is smeared on the surface of the heat-conducting metal plate, a dust-proof plate is connected to the front face of the heat-radiating component in a sliding manner, a heat-radiating fan is fixedly arranged in the heat-radiating component, and the heat-radiating fan is arranged in the heat-radiating component; through setting up radiator unit and power body joint, form the radiating member of combination formula, avoided dust and moisture directly to get into the inside problem of power body, set up structures such as dust guard, dust screen and moisture absorption dryer in radiator unit simultaneously, play the effect of dust removal moisture absorption to the air through the heat dissipation passageway after the fan is shut down to reduce dust and moisture to equipment internal circuit's harm.
Description
Technical Field
The utility model relates to the technical field of power supplies, in particular to a heat dissipation type DC-DC power supply device.
Background
The power supply module is a power supply which can be directly mounted on a printed circuit board, and is characterized by being capable of providing power for an application-specific integrated circuit, a digital signal processor, a microprocessor, a memory, a field programmable gate array and other digital or analog loads, in particular to a DC-DC power supply module, which is realized by using the idea of a switching power supply, has two functions of voltage reduction and voltage increase, and has the advantages of small volume, high reliability and stable output voltage.
In the prior art, a DC-DC power supply is widely used in electric equipment such as a notebook computer, the internal space of the equipment is small, the heat dissipation of the power supply depends on an open pore structure, hot air flow is sent out by the open pore during working, but when the equipment is idle, the open pore also becomes a channel for dust impurities and moisture to enter, and various circuit problems can occur during long-time use.
Disclosure of Invention
The utility model provides a heat dissipation type DC-DC power supply device, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the heat dissipation type DC-DC power supply device comprises a power supply body, wherein a heat dissipation component is arranged on the side surface of the power supply body;
the front surface of the side surface of the power supply body, which is provided with a heat conduction metal plate, is fixedly connected with a positioning plate, the lower end of the heat conduction metal plate is provided with a clamping groove, and the surface of the heat conduction metal plate is coated with a silicone grease coating;
the front sliding connection of radiating component has the dust guard, radiating component's inside fixed mounting has the heat dissipation fan, the front of heat dissipation fan is provided with the moisture absorption dryer, the front fixed mounting of moisture absorption dryer has the dust screen, radiating component's back fixedly connected with heat-conducting plate, the wiring groove has been seted up to radiating component's lower surface, the inside of wiring groove is provided with the fan power cord.
Further, the heat conduction metal plate is arranged in an L shape and covers the front face and the bottom face of the power supply body, and the heat conduction metal plate is arranged adjacent to the heating component in the power supply body.
Furthermore, the heat conducting plates are uniformly arranged at equal intervals, the heat conducting plates are clamped on the side surfaces of the heat conducting metal plates in an L-shaped mode, the positioning plates are clamped at gaps of the vertical portions of the heat conducting plates, and the horizontal portions of the heat conducting plates are inserted in the clamping grooves.
Further, the moisture absorption air cylinders are formed by active carbon plates, and the moisture absorption air cylinders are in one-to-one correspondence with the heat dissipation fans.
Further, one end of the fan power line extends to the inside of the heat dissipation assembly and is electrically connected with the heat dissipation fan.
Further, the front end both sides of radiator unit are provided with the ear, and the ear is provided with the bolt.
Compared with the prior art, the utility model provides a heat dissipation type DC-DC power supply device, which has the following beneficial effects:
this heat dissipation formula DC-DC power supply unit through setting up radiating component and power body joint, forms the radiating component of combination formula, has avoided dust and moisture directly to get into the inside problem of power body, sets up structures such as dust guard, dust screen and moisture absorption dryer in radiating component simultaneously, plays the effect of dust removal moisture absorption to the air through the heat dissipation passageway after the fan is shut down to reduce the harm of dust and moisture to equipment internal circuit.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a card slot structure according to the present utility model;
FIG. 3 is a schematic view of a dust-proof net structure according to the present utility model;
fig. 4 is a schematic side cross-sectional view of the present utility model.
In the figure: 1. a power supply body; 11. a heat conductive metal plate; 12. a positioning plate; 13. a clamping groove; 14. a silicone grease coating; 2. a heat dissipation assembly; 21. a dust-proof plate; 22. a heat radiation fan; 23. a moisture absorption wind barrel; 24. a dust screen; 25. a heat conductive plate; 26. wiring grooves; 27. and a fan power line.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the utility model discloses a heat dissipation type DC-DC power supply device, which comprises a power supply body 1, wherein a heat dissipation component 2 is arranged on the side surface of the power supply body 1; the front surface of the power supply body 1, which is provided with a heat conduction metal plate 11, is fixedly connected with a positioning plate 12, the lower end of the heat conduction metal plate 11 is provided with a clamping groove 13, and the surface of the heat conduction metal plate 11 is coated with a silicone grease coating 14; the front sliding connection of radiator unit 2 has dust guard 21, radiator unit 2's inside fixed mounting has radiator fan 22, radiator fan 22's front is provided with moisture absorption dryer 23, moisture absorption dryer 23's front fixed mounting has dust screen 24, radiator unit 2's back fixedly connected with heat conduction board 25, wiring groove 26 has been seted up to radiator unit 2's lower surface, the inside of wiring groove 26 is provided with fan power cord 27.
Specifically, the heat conducting metal plate 11 is L-shaped and covers the front and bottom surfaces of the power supply body 1, and the heat conducting metal plate 11 is disposed adjacent to the heat generating component in the power supply body 1.
In this embodiment, the L-shaped heat conductive metal plate 11 covers both the front and bottom surfaces of the power supply body 1, thereby increasing the heat conduction area and improving the heat dissipation effect on the power supply body 1.
Specifically, the plurality of heat conducting plates 25 are uniformly arranged at equal intervals, the heat conducting plates 25 are clamped on the side face of the heat conducting metal plate 11 in an L-shaped manner, the positioning plate 12 is clamped at the gap of the vertical part of the heat conducting plates 25, and the horizontal part of the heat conducting plates 25 is inserted in the clamping groove 13.
In this embodiment, the heat conducting plate 25 and the heat conducting metal plate 11 are contacted with each other, so as to conduct and emit the heat absorbed by the heat conducting metal plate 11, and the heat conducting plate 25 and the heat conducting metal plate 11 form a clamping combined structure through the positioning plate 12 and the clamping groove 13, so that the power source body 1 and the residual heat dissipation component 2 are conveniently disassembled and assembled.
Specifically, the moisture absorption air cylinders 23 are formed by activated carbon plates, and the moisture absorption air cylinders 23 are in one-to-one correspondence with the heat dissipation fans 22.
In this embodiment, the moisture absorption wind barrel 23 made of activated carbon plate is arranged outside the heat dissipation fan 22, and when the fan does not work, moisture in the air entering through the dust screen 24 is adsorbed, so that the purpose of moisture prevention is achieved.
Specifically, one end of the fan power cord 27 extends into the heat dissipation assembly 2 and is electrically connected to the heat dissipation fan 22.
In this embodiment, the arrangement of the wiring groove 26 makes the fan power line 27 form an embedded structure on the surface of the heat dissipation assembly 2, so as to prevent the wire from interfering with the mounting hole groove when the heat dissipation assembly 2 is assembled and disassembled.
Specifically, the front end both sides of the heat dissipation assembly 2 are provided with ears, and the ears are provided with bolts.
In this embodiment, the front end of the heat dissipation assembly 2 is provided as an exposed structure of the power supply device, and is fixed by the ear connection bolts on both sides.
When the anti-dust device is used, the anti-dust plate 21 is slipped out to expose the anti-dust net 24, heat generated during the operation of the power supply body 1 is absorbed by the heat conducting metal plate 11 and is conducted to the heat conducting plate 25 under the assistance of the silicone grease coating 14, the heat radiating fan 22 works to form heat radiating air flow between the heat conducting plates 25, so that the heat radiating purpose is achieved, when the device is shut down, air entering from the outside enters through the anti-dust net 24, the anti-dust net 24 has a certain blocking effect on dust, the moisture absorbing air duct 23 reduces air humidity, and the anti-dust plate 21 is covered again when necessary to block a heat radiating channel.
In summary, according to the heat dissipation type DC-DC power supply device, the heat dissipation component 2 is clamped with the power supply body 1 to form a combined heat dissipation component, so that the problem that dust and moisture directly enter the power supply body 1 is avoided, meanwhile, the dust-proof plate 21, the dust-proof net 24, the moisture absorption air duct 23 and other structures are arranged in the heat dissipation component 2, and the air passing through the heat dissipation channel after the fan is stopped plays a role in dust removal and moisture absorption, so that the damage of dust and moisture to the internal circuit of equipment is reduced.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heat dissipation formula DC-DC power supply unit, includes power body (1), its characterized in that: a heat dissipation assembly (2) is arranged on the side face of the power supply body (1);
the power supply comprises a power supply body (1), wherein the front surface of the power supply body is provided with a heat conduction metal plate (11), a positioning plate (12) is fixedly connected with the front surface of the heat conduction metal plate (11), a clamping groove (13) is formed in the lower end of the heat conduction metal plate (11), and a silicone grease coating (14) is smeared on the surface of the heat conduction metal plate (11);
the front sliding connection of radiator unit (2) has dust guard (21), the inside fixed mounting of radiator unit (2) has radiator fan (22), the front of radiator fan (22) is provided with moisture absorption dryer (23), the front fixed mounting of moisture absorption dryer (23) has dust screen (24), the back fixedly connected with heat conduction board (25) of radiator unit (2), wiring groove (26) have been seted up to the lower surface of radiator unit (2), the inside of wiring groove (26) is provided with fan power cord (27).
2. A heat dissipation type DC-DC power supply device according to claim 1, characterized in that: the heat conduction metal plate (11) is L-shaped and covers the front surface and the bottom surface of the power supply body (1), and the heat conduction metal plate (11) is arranged adjacent to a heating component in the power supply body (1).
3. A heat dissipation type DC-DC power supply device according to claim 1, characterized in that: the heat conducting plates (25) are uniformly arranged at equal intervals, the heat conducting plates (25) are clamped on the side faces of the heat conducting metal plates (11) in an L-shaped mode, the locating plates (12) are clamped at gaps of vertical portions of the heat conducting plates (25), and horizontal portions of the heat conducting plates (25) are inserted in the clamping grooves (13).
4. A heat dissipation type DC-DC power supply device according to claim 1, characterized in that: the moisture absorption wind cylinders (23) are formed by active carbon plates, and the moisture absorption wind cylinders (23) are in one-to-one correspondence with the heat dissipation fans (22).
5. A heat dissipation type DC-DC power supply device according to claim 1, characterized in that: one end of the fan power line (27) extends to the inside of the heat radiating component (2) and is electrically connected with the heat radiating fan (22).
6. A heat dissipation type DC-DC power supply device according to claim 1, characterized in that: ears are arranged on two sides of the front end of the heat radiating component (2), and bolts are arranged on the ears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223242406.XU CN218977150U (en) | 2022-12-02 | 2022-12-02 | Heat dissipation type DC-DC power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223242406.XU CN218977150U (en) | 2022-12-02 | 2022-12-02 | Heat dissipation type DC-DC power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218977150U true CN218977150U (en) | 2023-05-05 |
Family
ID=86166724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223242406.XU Active CN218977150U (en) | 2022-12-02 | 2022-12-02 | Heat dissipation type DC-DC power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218977150U (en) |
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2022
- 2022-12-02 CN CN202223242406.XU patent/CN218977150U/en active Active
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