CN211981729U - High-frequency switching power supply module - Google Patents
High-frequency switching power supply module Download PDFInfo
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- CN211981729U CN211981729U CN202021011354.3U CN202021011354U CN211981729U CN 211981729 U CN211981729 U CN 211981729U CN 202021011354 U CN202021011354 U CN 202021011354U CN 211981729 U CN211981729 U CN 211981729U
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- power supply
- switching power
- plate
- mounting
- frequency switching
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- 238000001035 drying Methods 0.000 claims abstract description 39
- 239000000428 dust Substances 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000002274 desiccant Substances 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 12
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a high-frequency switching power supply module, which comprises an installation shell and an outer shell, wherein a fan is fixedly arranged at one end of a dustproof plate, the dustproof plate can prevent the fan from bringing dust into the high-frequency switching power supply when rotating, a clamping groove is matched with one end of a moving part, which is far away from a spring, the moving part after installation is clamped and sleeved in the clamping groove, when the dustproof plate is disassembled and replaced, the moving part is rotated to be far away from the clamping groove, the spring has elasticity, the moving part is popped out of the outer end of a groove, thereby the moving part can be disassembled, the dustproof plate is convenient to be replaced, when the fan blows, wind can pass through a through hole, a placing groove is arranged on the upper surface of a drying plate, a drying agent is fixedly arranged in the placing groove, the drying agent can dry the blown wind, the inside of the high-frequency switching power supply module is kept dry, the drying effect is good, the drying plate can be detached by the method of detaching the dust guard, the operation is simple, and the using effect is good.
Description
Technical Field
The utility model relates to a high frequency switching power supply technical field specifically is a high frequency switching power supply module.
Background
A high-frequency switching power supply, also called a switching rectifier SMR, is a power supply that operates at high frequency by a MOSFET or an IGBT, and the switching frequency is generally controlled in a range of 50 to 100kHz to achieve high efficiency and miniaturization.
Among the current high frequency switching power supply, the inside during operation can produce great heat, and built-in fan when rotating, has the dust to get into in the high frequency switching power supply, and dustproof effect is not good, and because the louvre of power surface is too much, and inside is dampened easily, influences this high frequency switching power supply's normal work easily, and drying effect is not good.
To the above problem, the utility model provides a high frequency switching power supply module.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high frequency switching power supply module, possess the installation and dismantle of being convenient for, it is dustproof effectual, advantage that drying effect is good, thereby solved among the background art current high frequency switching power supply internal work time can produce bigger heat, built-in fan is when rotating, have the dust to get into in the high frequency switching power supply, it is dustproof effectual, and because the louvre of power surface is too much, inside wets easily, influence this high frequency switching power supply's normal work easily, problem that drying effect is not good.
In order to achieve the above object, the utility model provides a following technical scheme: a high-frequency switching power supply module comprises an installation shell and an outer shell, wherein the installation shell is fixedly installed at one end of the outer shell and comprises a heat dissipation frame, a control assembly and an installation plate, the heat dissipation frame is fixedly installed on the outer surface of the installation shell, the control assembly is fixedly installed on the outer surface of the installation shell, the installation plate is fixedly installed at one end of the installation shell, and a clamping sleeve is installed on the outer surface of the outer shell;
the shell body includes thermovent, dust guard, fan, heating panel, lug and drying plate, and the thermovent sets up the surface at the shell body, and the one end of installation casing is kept away from at the shell body to dust guard fixed mounting, and fan fixed mounting is in the one end of dust guard, and heating panel fixed mounting is in the one end of fan, and lug fixed mounting is in the upper end of shell body inner wall, and sets up the one end of keeping away from the dust guard at the shell body, and drying plate fixed mounting is in the one end of lug.
Preferably, the mounting panel includes sealing washer and screw, and the sealing washer sets up in the inside of mounting panel, and the screw sets up the surface at the mounting panel, and the mounting panel passes through the screw and external bolted connection fixed mounting in the one end of shell body.
Preferably, the dust guard includes mount, recess, spring, moving part and fixed block, and mount fixed mounting is in the outer end of dust guard, and the recess setting is in the surface of mount, and spring fixed mounting is in the inside of recess, and moving part fixed mounting is in the one end of spring, fixed block fixed mounting is in the one end of shell body.
Preferably, one end of the fixed block is provided with a clamping groove, and the clamping groove is matched with one end, far away from the spring, of the movable piece.
Preferably, the drying plate comprises a through hole, a placing groove and a drying agent, the through hole is formed in the outer surface of the drying plate, the placing groove is formed in the upper surface of the drying plate, and the drying agent is fixedly installed inside the placing groove.
Preferably, the drying plate and the dust-proof plate have the same structure at both ends.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of high frequency switching power supply module, the sealing washer sets up in the inside of mounting panel, and the mounting panel passes through screw and external bolted connection fixed mounting in the one end of shell body, installs the one end at the shell body promptly of casing fixed mounting to the installation sealing washer reaches good sealed effect, is difficult for droing.
2. The utility model provides a pair of high frequency switching power supply module, fan fixed mounting is in the one end of dust guard, the dust guard can prevent that the fan from bringing the dust into this high frequency switching power supply when rotating, fixed block fixed mounting is in the one end of shell body, the one end of fixed block is provided with the draw-in groove, the one end phase-match of spring is kept away from to the draw-in groove and moving part, moving part card cover after the installation is in the inside of draw-in groove, when dismantling the change to the dust guard, the rotation moving part makes it keep away from the draw-in groove, the spring has elasticity, make the moving part pop out the recess outer end, can dismantle the moving part from.
3. The utility model provides a pair of high frequency switching power supply module, the through-hole sets up the surface at the drying plate, the fan is when blowing, wind can be followed the through-hole and passed through, the resettlement groove sets up the upper surface at the drying plate, drier fixed mounting is in the inside of resettlement groove, the drier can carry out the drying to the wind of blowing over, make this high frequency switching power supply module's inside keep dry, drying effect is good, the drying plate is unanimous with the structure at dust guard both ends, can dismantle the drying plate through the method of dismantling the dust guard, and is simple in operation and good in use effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;
fig. 4 is an enlarged view of the position B in fig. 2 according to the present invention.
In the figure: 1. installing a shell; 11. a heat dissipation frame; 12. a control component; 13. mounting a plate; 131. a seal ring; 132. a screw hole; 2. an outer housing; 21. a heat dissipation port; 22. a dust-proof plate; 221. a fixed mount; 222. a groove; 223. a spring; 224. a movable member; 225. a fixed block; 2251. a card slot; 23. a fan; 24. a heat dissipation plate; 25. a bump; 26. drying the plate; 261. a through hole; 262. a placing groove; 263. a desiccant.
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.
Referring to fig. 1 and 2, a high-frequency switching power supply module includes an installation housing 1 and an outer housing 2, the installation housing 1 is fixedly installed at one end of the outer housing 2, the installation housing 1 includes a heat dissipation frame 11, a control component 12 and an installation plate 13, the heat dissipation frame 11 is fixedly installed on the outer surface of the installation housing 1, the control component 12 is fixedly installed on the outer surface of the installation housing 1, the installation plate 13 is fixedly installed at one end of the installation housing 1, and a ferrule is installed on the outer surface of the outer housing 2; shell body 2 includes thermovent 21, dust guard 22, fan 23, heating panel 24, lug 25 and drying plate 26, thermovent 21 sets up the surface at shell body 2, dust guard 22 fixed mounting keeps away from the one end of installing casing 1 at shell body 2, fan 23 fixed mounting is in the one end of dust guard 22, heating panel 24 fixed mounting is in the one end of fan 23, lug 25 fixed mounting is in the upper end of shell body 2 inner wall, and set up the one end of keeping away from dust guard 22 at shell body 2, drying plate 26 fixed mounting is in the one end of lug 25.
Referring to fig. 2, the mounting plate 13 includes a sealing ring 131 and a screw hole 132, the sealing ring 131 is disposed inside the mounting plate 13, the mounting plate 13 is fixedly mounted at one end of the outer housing 2 through the screw hole 132 and external bolts, that is, the mounting housing 1 can be fixedly mounted at one end of the outer housing 2, and the sealing ring 131 is mounted to achieve a good sealing effect and is not easy to fall off.
Referring to fig. 3, the dust-proof plate 22 includes a fixing frame 221, a groove 222, a spring 223, a movable member 224 and a fixing block 225, the fixing frame 221 is fixedly installed at an outer end of the dust-proof plate 22, the groove 222 is disposed on an outer surface of the fixing frame 221, the spring 223 is fixedly installed inside the groove 222, the movable member 224 is fixedly installed at one end of the spring 223, the fixing block 225 is fixedly installed at one end of the outer housing 2, the dust-proof plate 22 can prevent dust from being brought into the high-frequency switching power supply when the fan 23 rotates, a clamping groove 2251 is disposed at one end of the fixing block 225, the clamping groove 2251 is matched with an end of the movable member 224 far away from the spring 223, the movable member 224 is clamped inside the clamping groove 2251 after installation, when the dust-proof plate 22 is, the moveable member 224 is thereby removable to facilitate replacement of the dust guard 22.
Referring to fig. 4, the drying plate 26 includes a through hole 261, a placement groove 262 and a drying agent 263, the through hole 261 is disposed on an outer surface of the drying plate 26, when the fan 23 blows air, the air can pass through the through hole 261, the placement groove 262 is disposed on an upper surface of the drying plate 26, the drying agent 263 is fixedly mounted inside the placement groove 262, and the drying agent 263 can dry the blown air, so that the inside of the high-frequency switching power supply module is kept dry, the drying effect is good, the structures of the two ends of the drying plate 26 and the two ends of the dust-proof plate 22 are the same, the drying plate 26 can be detached by detaching the dust-proof plate 22, and the operation is simple and the use effect is good.
In summary, the following steps: the utility model provides a high frequency switch power supply module, sealing washer 131 sets up in the inside of mounting panel 13, mounting panel 13 passes through screw 132 and external bolted connection fixed mounting at the one end of shell body 2, namely, mounting shell body 1 can be fixed mounting at the one end of shell body 2, and mounting sealing washer 131 reaches good sealed effect, be difficult for droing, fan 23 fixed mounting is at the one end of dust guard 22, dust guard 22 can prevent fan 23 from bringing dust into this high frequency switch power supply when rotating, fixed block 225 fixed mounting is at the one end of shell body 2, the one end of fixed block 225 is provided with draw-in groove 2251, draw-in groove 2251 matches with the one end that moving part 224 kept away from spring 223, moving part 224 after the installation slips in draw-in groove 2251, when dismantling the change to dust guard 22, it keeps away from draw-in groove 2251 to rotate 224, spring 223 has elasticity, make moving part 224 pop out the, from this can dismantle moving part 224, be convenient for to the change of dust guard 22, through-hole 261 sets up the surface at drying plate 26, fan 23 is when blowing, wind can pass through from through-hole 261, settling groove 262 sets up the upper surface at drying plate 26, drier 263 fixed mounting is in the inside of settling groove 262, drier 263 can dry the wind of blowing over, make this high frequency switch power module's inside keep dry, drying effect is good, the structure at drying plate 26 and dust guard 22 both ends is unanimous, can dismantle drying plate 26 through the method of dismantling dust guard 22, and is simple in operation and good in use effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high frequency switching power supply module, is including installation casing (1) and shell body (2), and installation casing (1) fixed mounting is in the one end of shell body (2), its characterized in that: the mounting shell (1) comprises a heat dissipation frame (11), a control assembly (12) and a mounting plate (13), the heat dissipation frame (11) is fixedly mounted on the outer surface of the mounting shell (1), the control assembly (12) is fixedly mounted on the outer surface of the mounting shell (1), the mounting plate (13) is fixedly mounted at one end of the mounting shell (1), and the clamping sleeve is mounted on the outer surface of the outer shell (2);
the utility model discloses a drying device, including shell body (2), shell body (2) including thermovent (21), dust guard (22), fan (23), heating panel (24), lug (25) and drying plate (26), thermovent (21) set up the surface in shell body (2), the one end of installation casing (1) is kept away from in dust guard (22) fixed mounting in shell body (2), fan (23) fixed mounting is in the one end of dust guard (22), heating panel (24) fixed mounting is in the one end of fan (23), lug (25) fixed mounting is in the upper end of shell body (2) inner wall, and set up the one end of keeping away from dust guard (22) in shell body (2), drying plate (26) fixed mounting is in the one end of lug (25).
2. The high-frequency switching power supply module according to claim 1, characterized in that: mounting panel (13) include sealing washer (131) and screw (132), and sealing washer (131) set up in the inside of mounting panel (13), and screw (132) set up the surface at mounting panel (13), and mounting panel (13) pass through screw (132) and external bolted connection fixed mounting in the one end of shell body (2).
3. The high-frequency switching power supply module according to claim 1, characterized in that: the dustproof plate (22) comprises a fixing frame (221), a groove (222), a spring (223), a movable piece (224) and a fixing block (225), the fixing frame (221) is fixedly installed at the outer end of the dustproof plate (22), the groove (222) is formed in the outer surface of the fixing frame (221), the spring (223) is fixedly installed inside the groove (222), the movable piece (224) is fixedly installed at one end of the spring (223), and the fixing block (225) is fixedly installed at one end of the outer shell (2).
4. A high-frequency switching power supply module according to claim 3, characterized in that: one end of the fixing block (225) is provided with a clamping groove (2251), and the clamping groove (2251) is matched with one end, far away from the spring (223), of the movable piece (224).
5. The high-frequency switching power supply module according to claim 1, characterized in that: the drying plate (26) comprises a through hole (261), a placing groove (262) and a drying agent (263), wherein the through hole (261) is formed in the outer surface of the drying plate (26), the placing groove (262) is formed in the upper surface of the drying plate (26), and the drying agent (263) is fixedly installed in the placing groove (262).
6. The high-frequency switching power supply module according to claim 1, characterized in that: the drying plate (26) and the dust-proof plate (22) are consistent in structure at two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011354.3U CN211981729U (en) | 2020-06-04 | 2020-06-04 | High-frequency switching power supply module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011354.3U CN211981729U (en) | 2020-06-04 | 2020-06-04 | High-frequency switching power supply module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211981729U true CN211981729U (en) | 2020-11-20 |
Family
ID=73371082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011354.3U Active CN211981729U (en) | 2020-06-04 | 2020-06-04 | High-frequency switching power supply module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211981729U (en) |
-
2020
- 2020-06-04 CN CN202021011354.3U patent/CN211981729U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-frequency switching power supply module Granted publication date: 20201120 Pledgee: Postal Savings Bank of China Co.,Ltd. Xinxiang Branch Pledgor: XINXIANG XINDIAN POWER TECHNOLOGY Co.,Ltd. Registration number: Y2024980023237 |