CN213548168U - Radiator for switching power supply - Google Patents
Radiator for switching power supply Download PDFInfo
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- CN213548168U CN213548168U CN202023031334.5U CN202023031334U CN213548168U CN 213548168 U CN213548168 U CN 213548168U CN 202023031334 U CN202023031334 U CN 202023031334U CN 213548168 U CN213548168 U CN 213548168U
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- fixed
- outer box
- threaded
- power supply
- switching power
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Abstract
The utility model discloses a radiator for switching power supply, including outer box, fixed frame, top cylinder, side cylinder and backup pad, the top of outer box is constructed with circular air outlet, and the inner periphery of air outlet is fixed with the top cylinder, one side of outer box is constructed with the air exit, and the inner periphery of air exit is fixed with the side cylinder, the outer periphery of outer box is fixed with the fixed frame of square, the inner wall of outer box is fixed with the backup pad of four rectangular array distributions; the inner wall of outer box is fixed with the connecting plate that four rectangle array distribute, four the surface of connecting plate all is constructed threaded through-hole, the inner wall butt of outer box has the mounting panel, the surface construction of mounting panel has the counter bore that four rectangle array distribute, and equal threaded connection has the countersunk head bolt in four threaded through-holes. This radiator for switching power supply, the air intake can not blockked up by the dust, and the radiating effect is good, has prolonged the life of switch body.
Description
Technical Field
The utility model belongs to the technical field of switching power supply, concretely relates to radiator for switching power supply.
Background
The switch power supply is a power supply which utilizes the modern power electronic technology to control the on-off time ratio of a switch tube and maintain stable output voltage. With the development and innovation of power electronic technology, the technology of the switching power supply is continuously innovated. At present, the switching power supply is widely applied to almost all electronic devices with the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry at present, but the common switching power supply on the market still has some problems in the practical use process. For example, most of conventional switching power supplies adopt a natural heat dissipation method, and the surface of the switching power supply is provided with a plurality of heat dissipation holes, so that the switching power supply is cooled by natural flow of air, and when the external temperature is high or the air flow speed is low, heat in the switching power supply cannot be discharged in time, and thus, internal electrical components of the switching power supply are damaged too early, and the service life of the switching power supply is influenced.
Therefore, in view of the current situation, it is urgently needed to design and produce a heat radiator for a switching power supply so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply uses radiator to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a radiator for a switching power supply comprises an outer box body, a fixing frame, a top cylinder, side cylinders and supporting plates, wherein a circular air outlet is formed in the top of the outer box body, the top cylinder is fixed to the inner periphery of the air outlet, an air outlet is formed in one side of the outer box body, the side cylinders are fixed to the inner periphery of the air outlet, the fixing frame in a square shape is fixed to the outer periphery of the outer box body, and the supporting plates distributed in a rectangular array mode are fixed to the inner wall of the outer box body;
the inner wall of the outer box body is fixedly provided with four connecting plates distributed in a rectangular array, threaded through holes are formed in the surfaces of the four connecting plates, the inner wall of the outer box body is abutted to a mounting plate, counter bores distributed in the rectangular array are formed in the surface of the mounting plate, counter bolts are connected in the four threaded through holes in a threaded mode, a power switch body and a protective cover are fixed on the surface of the mounting plate, and the protective cover is located on the outer side of the power switch body;
a plurality of connecting rods are fixed on the inner periphery of the top cylinder, one ends of the connecting rods are fixedly connected with an exhaust motor, exhaust fan blades are fixed on the outer periphery of an output shaft of the exhaust motor, and a protective net is welded on the top of the top cylinder;
cleaning motors are fixed on the side walls of the two supporting plates which are positioned on one side far away from the side barrel through a plurality of screws, output shafts of the two cleaning motors penetrate through the supporting plates and are connected with threaded shafts through couplers, the two threaded shafts are rotatably connected with the four supporting plates through a plurality of bearing seats, rotating blocks are connected to the peripheries of the two threaded shafts in a threaded mode, and brush plates are fixed on the side walls of the two rotating blocks;
air inlet grooves are formed in the two sides of the outer box body, filter screens are fixed to the inner peripheries of the two air inlet grooves, and the inner walls of the two filter screens are abutted to the brush head portions of the two brush plates respectively.
Preferably, an axial flow fan is fixed to the inner periphery of the side tube, and a side mesh plate is fixed to the side wall of the side tube.
Preferably, the surface of the protective cover is configured with a plurality of honeycomb-shaped through holes for heat dissipation.
Preferably, the surface of the fixing frame is configured with a plurality of threaded holes.
Preferably, a rubber pad is bonded to the bottom of the fixing frame, and anti-skid grains are formed on the bottom surface of the rubber pad.
The utility model discloses a technological effect and advantage: the radiator for the switch power supply has the advantages that the outer box body and the protective cover are arranged, so that a good protection effect can be achieved on the power switch body, and the power switch body is prevented from being deformed due to extrusion of external force; the exhaust motor, the exhaust fan blades and the axial flow fan can timely exhaust heat generated by the power switch body during working, and the influence on the service life of electronic elements of the power switch body caused by the fact that the power switch body is in a high-temperature environment for a long time is avoided; through the clean motor that sets up, the threaded spindle, turning block and brush board, the output shaft of clean motor runs through the backup pad and drives the threaded spindle through the shaft coupling and rotate, threaded spindle periphery threaded connection's turning block round trip movement, and drive the brush board and come back to brush the filter screen, make the dust in the filter screen outside cleaned the edge side to the filter screen and fall down, the air intake of avoiding outer box is blockked up, the circulation of air of outer box inside is influenced, thereby whole radiating effect is improved, this radiator for switching power supply, the air intake can not blockked up by the dust, the radiating effect is good, the life of switch body has been prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of the structure at a in fig. 2 according to the present invention.
In the figure: the device comprises an outer box body 1, a fixed frame 2, a top barrel 3, an exhaust motor 31, a fan blade 32, a protective net 33, a side barrel 4, an axial fan 41, a side net plate 42, a mounting plate 5, a power switch body 6, a protective cover 7, a connecting plate 8, a countersunk head bolt 9, a filter screen 10, a support plate 11, a cleaning motor 12, a threaded shaft 13, a rotating block 14 and a brush plate 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a radiator for switching power supply as shown in figures 1-3, including outer box 1, fixed frame 2, top cylinder 3, side cylinder 4 and backup pad 11, the top of outer box 1 is constructed with circular air outlet, and the inner periphery of air outlet is fixed with top cylinder 3, one side of outer box 1 is constructed with the air exit, and the inner periphery of air exit is fixed with side cylinder 4, the outer periphery of outer box 1 is fixed with the fixed frame 2 of square, the inner wall of outer box 1 is fixed with four backup pads 11 that the rectangular array distributes;
the inner wall of the outer box body 1 is fixedly provided with four connecting plates 8 distributed in a rectangular array, the surfaces of the four connecting plates 8 are all provided with threaded through holes, the inner wall of the outer box body 1 is abutted with a mounting plate 5, the surface of the mounting plate 5 is provided with counter bores distributed in four rectangular arrays, the counter bores are all in threaded connection with counter bolts 9, the mounting plate 5 and the connecting plates 8 are fixed, the mounting plate 5 is positioned on the inner side of a fixed frame 2 and is prevented from being influenced by the mounting plate 5 when the fixed frame 2 is mounted, a power switch body 6 and a protective cover 7 are fixed on the surface of the mounting plate 5, the protective cover 7 is positioned on the outer side of the power switch body 6, and the protective cover 7 plays a protective role in protecting;
a plurality of connecting rods are fixed on the inner periphery of the top barrel 3, one ends of the connecting rods are fixedly connected with an exhaust motor 31, the type of the exhaust motor 31 can be SFF-180, an exhaust fan blade 32 is fixed on the outer periphery of an output shaft of the exhaust motor 31, and a protective net 33 is welded on the top of the top barrel 3;
the side walls of the two support plates 11 positioned on one side far away from the side barrel 4 are respectively fixed with a cleaning motor 12 through a plurality of screws, the model of the cleaning motor 12 can be selected from WS-64GB3530F, the output shafts of the two cleaning motors 12 penetrate through the support plates 11 and are connected with threaded shafts 13 through couplings, the two threaded shafts 13 are respectively rotatably connected with the four support plates 11 through a plurality of bearing seats, the peripheries of the two threaded shafts 13 are respectively connected with a rotating block 14 in a threaded manner, and the side walls of the two rotating blocks 14 are respectively fixed with a brush plate 15;
air inlet grooves are formed in the two sides of the outer box body 1, filter screens 10 are fixed to the inner peripheries of the two air inlet grooves, and the inner walls of the two filter screens 10 are respectively abutted to the brush head portions of the two brush plates 15.
Specifically, an axial flow fan 41 is fixed to the inner periphery of the side tube 4, the axial flow fan 41 assists in discharging hot air inside the outer box 1, and heat dissipation efficiency is improved, and a side mesh plate 42 is fixed to the side wall of the side tube 4.
Specifically, the surface of the protective cover 7 is provided with a plurality of honeycomb-shaped through holes for heat dissipation, and the heat dissipation through holes are convenient for heat generated by the switching power supply body to be discharged.
Specifically, the surface of the fixed frame 2 is configured with a plurality of threaded holes, which facilitates the installation of the fixed frame 2.
Specifically, a rubber pad is bonded to the bottom of the fixing frame 2, and anti-skid grains are formed on the bottom surface of the rubber pad.
The working principle of the radiator for the switch power supply is that the fixing frame 2 is installed at a using position when the radiator is used, the outer box body 1 and the protective cover 7 can play a good protection effect on the power switch body 6, the power switch body 6 is prevented from being deformed due to extrusion of external force, the output shaft of the exhaust motor 31 drives the exhaust fan blade 32 to rotate, heat generated during the working of the power switch body 6 can be timely exhausted, the advantage of the power switch body 6 in a high-temperature environment is avoided, the service life of electronic components of the power switch body 6 is influenced, the output shaft of the cleaning motor 12 penetrates through the supporting plate 11 and drives the threaded shaft 13 to rotate through the coupler, the rotating block 14 in threaded connection with the periphery of the threaded shaft 13 moves back and forth, the brush plate 15 is driven to brush the filter screen 10 back and forth, dust outside the filter screen 10 is cleaned to the edge side of the filter screen 10 and, affecting the air circulation inside the outer case 1.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a radiator for switching power supply, includes outer box (1), fixed frame (2), top cylinder (3), side cylinder (4) and backup pad (11), its characterized in that: a circular air outlet is formed in the top of the outer box body (1), a top cylinder (3) is fixed to the inner periphery of the air outlet, an air outlet is formed in one side of the outer box body (1), a side cylinder (4) is fixed to the inner periphery of the air outlet, a square-shaped fixing frame (2) is fixed to the outer periphery of the outer box body (1), and four supporting plates (11) distributed in a rectangular array mode are fixed to the inner wall of the outer box body (1);
the inner wall of the outer box body (1) is fixedly provided with four connecting plates (8) distributed in a rectangular array mode, threaded through holes are formed in the surfaces of the four connecting plates (8), the inner wall of the outer box body (1) is connected with a mounting plate (5) in an abutting mode, counter bores distributed in the rectangular array mode are formed in the surface of the mounting plate (5), counter bolts (9) are connected into the four threaded through holes in a threaded mode, a power switch body (6) and a protective cover (7) are fixed on the surface of the mounting plate (5), and the protective cover (7) is located on the outer side of the power switch body (6);
a plurality of connecting rods are fixed on the inner periphery of the top barrel (3), one ends of the connecting rods are fixedly connected with an exhaust motor (31), exhaust fan blades (32) are fixed on the outer periphery of an output shaft of the exhaust motor (31), and a protective net (33) is welded on the top of the top barrel (3);
cleaning motors (12) are fixed on the side walls of two supporting plates (11) located on one side far away from the side barrel (4) through a plurality of screws, output shafts of the two cleaning motors (12) penetrate through the supporting plates (11) and are connected with threaded shafts (13) through couplers, the two threaded shafts (13) are rotatably connected with the four supporting plates (11) through a plurality of bearing seats, rotating blocks (14) are connected to the peripheries of the two threaded shafts (13) in a threaded mode, and brush plates (15) are fixed on the side walls of the two rotating blocks (14);
the two sides of the outer box body (1) are both provided with air inlet grooves, filter screens (10) are fixed to the inner peripheries of the two air inlet grooves, and the inner walls of the filter screens (10) are respectively abutted to the brush head portions of the two brush plates (15).
2. The heat sink for the switching power supply according to claim 1, wherein: an axial flow fan (41) is fixed on the inner periphery of the side barrel (4), and a side screen plate (42) is fixed on the side wall of the side barrel (4).
3. The heat sink for the switching power supply according to claim 1, wherein: the surface of the protective cover (7) is provided with a plurality of honeycomb-shaped through holes for heat dissipation.
4. The heat sink for the switching power supply according to claim 1, wherein: the surface of the fixing frame (2) is provided with a plurality of threaded holes.
5. The heat sink for the switching power supply according to claim 1, wherein: the bottom of the fixed frame (2) is bonded with a rubber pad, and the bottom surface of the rubber pad is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031334.5U CN213548168U (en) | 2020-12-16 | 2020-12-16 | Radiator for switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023031334.5U CN213548168U (en) | 2020-12-16 | 2020-12-16 | Radiator for switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213548168U true CN213548168U (en) | 2021-06-25 |
Family
ID=76485706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023031334.5U Active CN213548168U (en) | 2020-12-16 | 2020-12-16 | Radiator for switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213548168U (en) |
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2020
- 2020-12-16 CN CN202023031334.5U patent/CN213548168U/en active Active
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