CN222356202U - Heat dissipation formula switching power supply bare board - Google Patents
Heat dissipation formula switching power supply bare board Download PDFInfo
- Publication number
- CN222356202U CN222356202U CN202421100314.4U CN202421100314U CN222356202U CN 222356202 U CN222356202 U CN 222356202U CN 202421100314 U CN202421100314 U CN 202421100314U CN 222356202 U CN222356202 U CN 222356202U
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- power supply
- switching power
- heat dissipation
- bare board
- wall
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Abstract
The utility model relates to a heat-dissipation type bare board of a switching power supply, which belongs to the technical field of heat dissipation of bare boards of switching power supplies and comprises a bare board of the switching power supply, wherein the outer wall of the bare board of the switching power supply is provided with a heat dissipation mechanism, the heat dissipation mechanism comprises two mounting plates fixedly mounted on the outer wall of the top of the bare board of the switching power supply, and mounting seats are movably mounted on the outer walls of two opposite sides of the two mounting plates. This heat dissipation formula switching power supply bare board carries out the heat dissipation through radiator fan to the top of switching power supply bare board and handles through the dust screen carries out filtration to radiator fan's the end, and a large amount of reduction dust adhesion is installed on the flabellum, and the dust screen passes through rubber slab, telescopic spring, kelly and cassette, is convenient for dismantle radiator fan and advances the clearance to the dust on its outer wall, simultaneously carries out the heat conduction to the bottom of switching power supply bare board through supporting seat, heat conduction board and radiating fin's effect, has improved the radiating effect to switching power supply bare board.
Description
Technical Field
The utility model relates to the technical field of heat dissipation of a bare board of a switching power supply, in particular to a bare board of a heat dissipation type switching power supply.
Background
The bare board of the switching power supply refers to an unpackaged power supply board without a shell, and is an important component in the development process of the power supply technology. The bare board power supply module adopts better electronic components and more advanced circuit design, so that the bare board power supply module works more stably and reliably, and meanwhile, the conversion efficiency is effectively improved. Such bare board power modules may be directly plugged into or connected to a Printed Circuit Board (PCB) to provide operating current for the electronic device. The bare board power supply module operates on the same principle as a switching power supply, and uses a power semiconductor device as a switching element to regulate an output voltage by periodically turning on and off a switch and controlling a duty ratio of the switching element. Meanwhile, the bare board power supply module also has the functions of voltage transformation, isolation, filtering and the like according to the application environment and the requirements of electronic products.
At present, the bare board of the switching power supply can generate more heat in the using process, so the bare board of the switching power supply needs to be subjected to heat radiation treatment, and the bare board of the switching power supply is generally cooled by a cooling fan when being subjected to heat radiation at present, although the bare board of the switching power supply has a certain heat radiation effect by the cooling fan, the heat radiation efficiency is limited, the cooling fan can generate air flow to help take away part of heat, but the heat radiation efficiency is relatively limited, the fan provides enough heat radiation effect under high-load or high-temperature environment, equipment is overheated, meanwhile, the fan blades of the cooling fan can be adhered with more dust, the dust can increase the rotation resistance of the fan, and the rotation speed and the efficiency of the fan are reduced, so the bare board of the cooling type switching power supply is provided.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the heat-dissipation type switching power supply bare board which has the advantages of improving the heat dissipation effect on the switching power supply bare board and the like, and solves the problems that under high load or high temperature environment, the fan provides enough heat dissipation effect to cause overheat of equipment, meanwhile, more dust is adhered to the blades of the heat dissipation fan, the rotation resistance of the fan is increased by the dust, and the rotation speed and the efficiency of the fan are reduced.
In order to achieve the purpose, the utility model provides the technical scheme that the heat dissipation type switch power supply bare board comprises a switch power supply bare board, wherein the outer wall of the switch power supply bare board is provided with a heat dissipation mechanism;
The heat dissipation mechanism comprises mounting plates fixedly mounted on the top outer wall of a bare switch power supply and two in number, mounting seats are movably mounted on the outer wall of one opposite side of each mounting plate, bolts with two in number are movably mounted in the mounting seats, connecting rods are fixedly mounted on the outer wall of one opposite side of each mounting seat, mounting frames are fixedly mounted on the outer wall of one opposite side of each connecting rod, a heat dissipation fan is fixedly mounted between the mounting frames, a dust screen is movably mounted on the top of each heat dissipation fan, rubber plates are fixedly mounted on the outer walls of the left side and the right side of each dust screen, fixing plates are fixedly mounted on the top of each mounting frame, telescopic springs are fixedly mounted on the outer wall of one opposite side of each fixing plate, clamping rods are fixedly mounted on the outer wall of one opposite side of each telescopic spring, clamping rods are fixedly mounted on the outer wall of one opposite side of each clamping rod, clamping seat is mounted on the outer wall of each rubber plate, and a heat dissipation assembly is arranged on the bottom of the bare switch power supply.
Further, the radiating component comprises two supporting seats fixedly installed on the outer wall of the bottom of the bare board of the switching power supply, a heat conducting plate is fixedly installed on the outer wall of the bottom of the bare board of the switching power supply, radiating fins are fixedly installed at the bottom of the heat conducting plate, and a supporting plate is fixedly installed on the outer wall of one side, opposite to the supporting seats, of each supporting seat.
Further, the inside of backup pad has offered the first louvre that is many and, backup pad movable mounting is at radiating fin's bottom outer wall, the length and the width of heat conduction board are the same with radiating fin's length and width.
Further, the inside of mount pad has been seted up a quantity and has been two mounting holes, the inside of mounting panel has been seted up a quantity and has been two screw holes, bolt sliding connection is at the inside threaded connection of mounting hole and size looks adaptation in the inside of screw hole.
Further, two draw-in grooves have been seted up to the opposite one side outer wall of cassette, card pole sliding connection is in the inside and the size looks adaptation of draw-in groove.
Further, friction plates are fixedly arranged on the outer walls of the opposite sides of the two fixed plates, and the telescopic springs are connected between the two friction plates in a sliding mode.
Further, the cooling fan is located right above the switching power supply bare board.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This heat dissipation formula switching power supply bare board carries out the heat dissipation through radiator fan to the top of switching power supply bare board and handles through the dust screen carries out filtration to radiator fan's the end, and a large amount of reduction dust adhesion is installed on the flabellum, and the dust screen passes through rubber slab, telescopic spring, kelly and cassette, is convenient for dismantle radiator fan and advances the clearance to the dust on its outer wall, simultaneously carries out the heat conduction to the bottom of switching power supply bare board through supporting seat, heat conduction board and radiating fin's effect, has improved the radiating effect to switching power supply bare board.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 shows the present utility model the mounting frame is schematically shown in structure.
The power supply device comprises a power supply bare board 1, a mounting plate 2, a mounting seat 3, a mounting seat 4, a bolt 5, a connecting rod 6, a mounting frame 7, a cooling fan 8, a rubber plate 9, a dustproof net 10, a fixing plate 11, a telescopic spring 12, a clamping rod 13, a pull rod 14, a clamping seat 15, a supporting seat 16, a heat conducting plate 17, a cooling fin 18 and a supporting plate.
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. 1-3, a heat dissipation type bare board for a switching power supply in the present embodiment includes a bare board 1 for a switching power supply, and a heat dissipation mechanism is disposed on an outer wall of the bare board 1 for the switching power supply.
The heat dissipation mechanism includes that fixed mounting is at the mounting panel 2 of switching power supply bare board 1 top outer wall and quantity for two, and two mounting panel 2 are relative one side outer wall movable mounting has mount pad 3, and the inside movable mounting of mount pad 3 has bolt 4 that quantity is two, and the inside of mount pad 3 has been seted up the mounting hole that quantity is two, and the screw hole that quantity is two is seted up to the inside of mounting panel 2, and bolt 4 sliding connection is at the inside and the size looks adaptation of screw hole of mounting hole.
The connecting rod 5 is fixedly installed on the outer wall of the opposite side of the two installation seats 3, the installation frame 6 is fixedly installed on the outer wall of the opposite side of the two connecting rods 5, the cooling fan 7 is fixedly installed between the two installation frames 6, the cooling fan 7 is located right above the switch power bare board 1, the dust screen 9 is movably installed on the top of the cooling fan 7, the rubber plates 8 are fixedly installed on the outer walls of the left side and the right side of the dust screen 9, the fixing plate 10 is fixedly installed on the top of the installation frame 6, the telescopic springs 11 are fixedly installed on the outer wall of the opposite side of the two fixing plates 10, the friction plates are fixedly installed on the outer wall of the opposite side of the two fixing plates 10, the telescopic springs 11 are slidably connected between the two friction plates, the clamping rods 12 are fixedly installed on the outer wall of the opposite side of the two telescopic springs 11, the clamping rods 12 are fixedly installed on the pull rods 13, the clamping seats 14 are fixedly installed on the outer wall of the opposite side of the two rubber plates 8, clamping grooves are formed in the outer wall of the opposite side of the two clamping seats 14, and the clamping rods 12 are slidably connected in the inside of the clamping grooves and are matched in size.
The bottom of the switching power supply bare board 1 is provided with a heat radiation component, the heat radiation component comprises supporting seats 15 which are fixedly arranged on the outer wall of the bottom of the switching power supply bare board 1 and are two in number, a heat conducting plate 16 is fixedly arranged on the outer wall of the bottom of the switching power supply bare board 1, a heat radiation fin 17 is fixedly arranged at the bottom of the heat conducting plate 16, a supporting plate 18 is fixedly arranged on the outer wall of one side opposite to the two supporting seats 15, a plurality of first heat radiation holes are formed in the supporting plate 18, the supporting plate 18 is movably arranged on the outer wall of the bottom of the heat radiation fin 17, and the length and the width of the heat conducting plate 16 are identical with those of the heat radiation fin 17.
In this embodiment, the mounting bracket 6 is installed through the mounting seat 3 and the bolt 4, so that the cooling fan 7 is convenient to detach for maintenance and replacement, and the cooling efficiency is improved.
In this embodiment, the frictional force between the dust screen 9 and the mounting frame 6 is improved by the action of the rubber plate 8, and the stability of the installation of the dust screen 9 is improved.
In this embodiment, the pull rod 13 is used to pull the clamping rod 12 to move to the side far away from the clamping seat 14.
In this embodiment, the bottom of the bare board 1 of the switching power supply is supported by the supporting seat 15, so that the bottom of the bare board 1 of the switching power supply contacts with air, and the heat dissipation effect of the bare board 1 of the switching power supply is improved.
In this embodiment, the mounting plate 2 is internally provided with a plurality of second heat dissipation holes.
The working principle of the embodiment is as follows:
When the dustproof net 9 needs to be installed at the top of the cooling fan 7, the pull rod 13 is pulled to move to the side far away from the clamping seat 14, then the dustproof net 9 and the rubber plate 8 are slidably installed at the top of the cooling fan 7 and located between the two installation frames 6, then the pull rod 13 is loosened, at the moment, the clamping rod 12 is enabled to move to the side close to the clamping seat 14 under the elastic action of the telescopic spring 11 and move to the inside, at the moment, the installation work of the dustproof net 9 is completed, then the cooling fan 7 is started to conduct cooling treatment on the switching power supply bare board 1, heat on the switching power supply bare board 1 is absorbed through the heat conducting plate 16, the heat on the heat conducting plate 16 is dissipated through the cooling fin 17, and the cooling effect on the switching power supply bare board 1 is improved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
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 (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421100314.4U CN222356202U (en) | 2024-05-20 | 2024-05-20 | Heat dissipation formula switching power supply bare board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421100314.4U CN222356202U (en) | 2024-05-20 | 2024-05-20 | Heat dissipation formula switching power supply bare board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222356202U true CN222356202U (en) | 2025-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421100314.4U Active CN222356202U (en) | 2024-05-20 | 2024-05-20 | Heat dissipation formula switching power supply bare board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222356202U (en) |
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2024
- 2024-05-20 CN CN202421100314.4U patent/CN222356202U/en active Active
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