CN216218418U - Switch power supply's dehumidification structure - Google Patents
Switch power supply's dehumidification structure Download PDFInfo
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- CN216218418U CN216218418U CN202122528037.XU CN202122528037U CN216218418U CN 216218418 U CN216218418 U CN 216218418U CN 202122528037 U CN202122528037 U CN 202122528037U CN 216218418 U CN216218418 U CN 216218418U
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Abstract
The utility model discloses a dehumidifying structure of a switching power supply, which comprises a power supply main body and ventilating frames embedded and installed at two ends of the power supply main body, wherein the two ventilating frames are both in a frame structure, a power supply terminal is embedded and fixed in an installation groove formed in the top end of the power supply main body, an air inlet cylinder is fixed at the top end of the power supply main body, dehumidifying cotton and a fan are respectively embedded and fixed in the air inlet cylinder, a dehumidifying box is fixedly installed on the top wall of the ventilating frames, fastening grooves are symmetrically formed in two sides of the inner wall of the installation groove, sealing plates are tightly installed through the fastening grooves, a rubber plate is embedded and fixed in the sealing plates, through grooves corresponding to the power supply terminal are equidistantly formed in the rubber plate, a plurality of wire inlet grooves are formed in the power supply terminal at intervals through partition plates, bolts and wire pressing plates are respectively arranged in the wire inlet grooves, and the dehumidifying structure of the switching power supply improves the dryness and the safety in the power supply main body, potential safety hazards caused by moisture corrosion of the switching power supply connecting piece are reduced.
Description
Technical Field
The utility model belongs to the technical field of switching power supplies, and particularly relates to a dehumidifying structure of a switching power supply.
Background
A switching power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which functions to convert a level voltage into a voltage or current required by a user terminal through different types of architectures.
When using switch, because the humidity of environment and probably cause certain potential safety hazard to the use, for preventing that the steam micro molecule in the air from causing electric leakage, contact failure scheduling problem to switching power supply, simultaneously because the humidity of environment easily leads to switching power supply's link and wire corrosion to lead to contact failure between switching power supply and the wire, there is the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a moisture removing structure of a switching power supply, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: a moisture removing structure of a switching power supply, comprising:
the power supply comprises a power supply main body, wherein a power supply terminal is embedded and fixed in a mounting groove formed in the top end of the power supply main body;
the two ventilation frames are arranged in a frame-shaped structure and are respectively embedded at two ends of the power supply main body;
the top of power supply body is fixed with an air inlet section of thick bamboo, it is embedded cotton and the fan of dehumidification respectively to be fixed with in the air inlet section of thick bamboo, the roof fixed mounting of ventilation frame has the dehumidification box, fastening groove has been seted up to the equal symmetry in inner wall both sides of mounting groove to closely install the closing plate through fastening groove, the well embedded rubber slab that is fixed with of closing plate, the logical groove that corresponds with the power supply terminal is seted up to the equidistance on the rubber slab.
Furthermore, a plurality of wire inlet grooves are formed in the power terminal in an isolated mode through partition plates, and bolts and wire pressing plates are arranged in the wire inlet grooves respectively.
Furthermore, the through grooves are elastically arranged in a waist-shaped structure, and the plurality of through grooves respectively correspond to the plurality of wire inlet grooves in the transverse direction.
Furthermore, the dehumidification cotton is arranged on the top end of the fan, and a second filter screen fixedly connected with the inner wall of the air inlet cylinder is arranged above the dehumidification cotton.
Further, the one end that the power main part was kept away from to the frame that ventilates is embedded to be fixed with first filter screen, be provided with the dehumidification granule in the dehumidification box, and a plurality of ventilation grooves have all been seted up at the both ends of dehumidification box.
Furthermore, the sealing plate is in an L-shaped structure and is inserted into the mounting groove in an inosculating manner, and convex clamping blocks are symmetrically arranged at two ends of the sealing plate.
Furthermore, the fixture block is inserted into the fastening groove in an inosculating manner and is tightly connected with the inner wall of the fastening groove.
The utility model has the technical effects and advantages that: according to the dehumidifying structure of the switching power supply, the air inlet cylinder is mounted at the top end of the power supply main body, the ventilation frames are embedded at the two ends of the power supply main body, the fan in the air inlet cylinder enables air to be dehumidified by the dehumidifying cotton and then air-dried inside the power supply main body, meanwhile, the dehumidifying box arranged in the ventilation frames can reduce moisture entering the power supply main body from the outside when the fan is not used, and the dryness and the safety in the power supply main body are improved; meanwhile, fastening grooves are formed in the inner wall of the mounting groove formed in the power supply main body, the sealing plate is tightly mounted through the fastening grooves, the embedded rubber plate can be attached to the outer wall of the wire, therefore, the corrosion of moisture to the power supply terminal is reduced, and the potential safety hazard caused by the fact that the switching power supply connecting piece is corroded by the moisture is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a power supply main body structure according to the present invention;
FIG. 3 is a schematic view of the structure of the ventilation frame of the present invention;
fig. 4 is a schematic structural view of an air inlet drum of the present invention.
In the figure: 1. a power supply main body; 2. a sealing plate; 3. a ventilation frame; 4. a first filter screen; 5. an air inlet cylinder; 6. a fastening groove; 7. a through groove; 8. a rubber plate; 9. a clamping block; 10. a power supply terminal; 11. mounting grooves; 12. a dehumidification box; 13. a vent hole; 14. a fan; 15. a second filter screen; 16. and (5) dehumidifying the cotton.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a dehumidifying structure of a switching power supply comprises a power supply body 1 and ventilating frames 3 embedded at two ends of the power supply body 1, wherein the two ventilating frames 3 are both frame-shaped structures, a power supply terminal 10 is embedded and fixed in a mounting groove 11 formed in the top end of the power supply body 1, an air inlet cylinder 5 is fixed at the top end of the power supply body 1, dehumidifying cotton 16 and a fan 14 are embedded and fixed in the air inlet cylinder 5 respectively, a dehumidifying box 12 is fixedly mounted on the top wall of the ventilating frame 3, fastening grooves 6 are symmetrically formed in two sides of the inner wall of the mounting groove 11, a sealing plate 2 is tightly mounted through the fastening grooves 6, a rubber plate 8 is embedded and fixed in the sealing plate 2, and through grooves 7 corresponding to the power supply terminal 10 are equidistantly formed in the rubber plate 8.
Referring to fig. 1 and 2, a fastening groove 6 is formed through the inner wall of a mounting groove 11 formed on a power supply main body 1, a clamping block 9 protruded from both ends of a sealing plate 2 is tightly inserted into the fastening groove 6, the sealing plate 2 is fixed on the power supply main body 1, the rubber plate 8 embedded in the sealing plate 2 is provided with a through groove 7, the through groove 7 is of a waist-shaped structure, the lead passes through the through groove 7 to enable the sealing plate 2 to generate elastic deformation and be attached to the outer wall of the lead, thereby reducing the corrosion of the power supply terminal 10 caused by the moisture entering and the potential safety hazard caused by the corrosion of the switch power supply connecting piece, the through groove 7 is elastically arranged in a waist-shaped structure, the plurality of through grooves 7 respectively correspond to the plurality of wire inlet grooves in the transverse direction, the sealing plate 2 is in an L-shaped structure and is inserted in the mounting groove 11 in a matching way, and the two ends of the sealing plate 2 are symmetrically provided with convex clamping blocks 9, and the clamping blocks 9 are matched and inserted in the fastening groove 6 and are tightly connected with the inner wall of the fastening groove 6.
Referring to fig. 3 and 4, an air inlet cylinder 5 is installed at the top end of a power supply main body 1, ventilation frames 3 are embedded at both ends of the power supply main body 1, a fan 14 in the air inlet cylinder 5 dehumidifies air and then dries the inside of the power supply main body 1, meanwhile, a dehumidification box 12 arranged in the ventilation frames 3 can reduce moisture entering the power supply main body 1 from the outside when the fan 14 is not used, so that the dryness and the safety in the power supply main body 1 are improved, a plurality of wire inlet slots are partitioned by partition plates in a power supply terminal 10, bolts and wire pressing plates are respectively arranged in the wire inlet slots, the dehumidification cotton 16 is arranged at the top end of the fan 14, a second filter screen 15 fixedly connected with the inner wall of the air inlet cylinder 5 is arranged above the dehumidification cotton 16, a first filter screen 4 is embedded and fixed at one end of the ventilation frames 3 far away from the power supply main body 1, dehumidification particles (dehumidification particles are desiccant or dehumidification blocks) are arranged in the dehumidification box 12, and a plurality of ventilation slots are formed at both ends of the dehumidifying box 12.
The theory of operation, this switching power supply's dehumidification structure, when using, the wire passes logical groove 7 and makes closing plate 2 take place elastic deformation and with the outer wall laminating of wire after, the fixture block 9 at closing plate 2 both ends coincide inserts in fastening groove 6, make closing plate 2 fix on power supply main part 1, protect power supply terminal 10, when using, start fan 14 among the air inlet section of thick bamboo 5 and make the air get into power supply main part 1 after the filtration of dehumidification cotton 16 and dehumidify its inside back, the air is discharged from ventilation frame 3 of power supply main part 1 both sides, the dehumidification box 12 of installation in the ventilation frame 3 simultaneously, make moisture in the air get into along ventilation hole 13, and be absorbed by the dehumidification granule in the dehumidification box 12.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.
Claims (7)
1. A moisture removing structure of a switching power supply, comprising:
the power supply comprises a power supply main body (1), wherein a power supply terminal (10) is embedded and fixed in a mounting groove (11) formed in the top end of the power supply main body (1);
the two ventilation frames (3) are arranged in a frame-shaped structure, and the two ventilation frames (3) are respectively embedded at two ends of the power supply main body (1);
the method is characterized in that: the top of power supply body (1) is fixed with an air inlet section of thick bamboo (5), respectively embedded dehumidification cotton (16) and fan (14) of being fixed with in the air inlet section of thick bamboo (5), the roof fixed mounting of ventilation frame (3) has dehumidification box (12), fastening groove (6) have been seted up to the equal symmetry in inner wall both sides of mounting groove (11) to closely install closing plate (2) through fastening groove (6), embedded rubber slab (8) of being fixed with in closing plate (2), logical groove (7) that correspond with power supply terminal (10) are seted up to equidistance on rubber slab (8).
2. The dehumidifying structure of a switching power supply according to claim 1, wherein: a plurality of wire inlet grooves are formed in the power supply terminal (10) in an isolated mode through partition plates, and bolts and wire pressing plates are arranged in the wire inlet grooves respectively.
3. The dehumidifying structure of a switching power supply according to claim 2, wherein: the through grooves (7) are elastically arranged in a waist-shaped structure, and the through grooves (7) respectively correspond to the wire inlet grooves in the transverse direction.
4. The dehumidifying structure of a switching power supply according to claim 1, wherein: the dehumidification cotton (16) is arranged on the top end of the fan (14), and a second filter screen (15) fixedly connected with the inner wall of the air inlet cylinder (5) is arranged above the dehumidification cotton (16).
5. The dehumidifying structure of a switching power supply according to claim 1, wherein: the power supply is characterized in that a first filter screen (4) is embedded and fixed at one end, away from the power supply main body (1), of the ventilation frame (3), dehumidification particles are arranged in the dehumidification box (12), and a plurality of ventilation grooves are formed in two ends of the dehumidification box (12).
6. The dehumidifying structure of a switching power supply according to claim 1, wherein: the sealing plate (2) is of an L-shaped structure and is inserted into the mounting groove (11) in an inosculating mode, and convex clamping blocks (9) are symmetrically arranged at two ends of the sealing plate (2).
7. The dehumidifying structure of a switching power supply according to claim 6, wherein: the clamping block (9) is matched and inserted in the fastening groove (6) and is tightly connected with the inner wall of the fastening groove (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528037.XU CN216218418U (en) | 2021-10-20 | 2021-10-20 | Switch power supply's dehumidification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122528037.XU CN216218418U (en) | 2021-10-20 | 2021-10-20 | Switch power supply's dehumidification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216218418U true CN216218418U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122528037.XU Active CN216218418U (en) | 2021-10-20 | 2021-10-20 | Switch power supply's dehumidification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216218418U (en) |
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2021
- 2021-10-20 CN CN202122528037.XU patent/CN216218418U/en active Active
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