CN220915528U - Radiating dustproof direct-current power supply - Google Patents
Radiating dustproof direct-current power supply Download PDFInfo
- Publication number
- CN220915528U CN220915528U CN202321690863.7U CN202321690863U CN220915528U CN 220915528 U CN220915528 U CN 220915528U CN 202321690863 U CN202321690863 U CN 202321690863U CN 220915528 U CN220915528 U CN 220915528U
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- power supply
- clamping
- air
- seat
- joint
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- 238000007789 sealing Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of direct-current power supplies, and discloses a heat-dissipating and dust-proof direct-current power supply which comprises a power supply shell and an air outlet, wherein the side wall of the power supply shell is provided with the air outlet, the top of the power supply shell is provided with an air inlet, the upper side of the air inlet is provided with a clamping ring, the upper end of the inner side wall of the clamping ring is provided with a flange, a clamping seat is arranged in the air inlet, the side wall of the clamping seat is provided with a clamping piece, the clamping piece is assembled with the flange in a clamping manner, the upper side of the inner part of the clamping seat is provided with an air filter cylinder, and the lower side of the inner part of the clamping seat is provided with an electric fan. According to the utility model, the air inlet is clamped with the clamping seat through the clamping piece, and the air filter cartridge and the electric fan are arranged on the clamping seat, so that the air filter cartridge can be independently disassembled for maintenance, and the electric fan can be disassembled for maintenance, so that the operation is more convenient.
Description
Technical Field
The utility model relates to the technical field of direct current power supplies, in particular to a heat-dissipation and dust-proof direct current power supply.
Background
The DC power supply is a device for forming stable constant voltage current in a maintenance circuit. Under the long-time working condition, the direct current power supply can generate heat, and the accumulation of the heat can influence the operation stability of internal electronic components and shorten the service life of the electronic components.
The direct current power supply in the prior art is provided with an electric fan, the side wall of the electric fan is provided with an air outlet, and air introduced during the operation of the electric fan is discharged from the air outlet, so that the aim of radiating internal electronic components is fulfilled, meanwhile, in order to prevent dust from entering the direct current power supply and adhering to the electronic components, a filtering structure (such as an air filter plate) is arranged at the air inlet of the electric fan; and when often using under outdoor or the great operational environment of dust, need dismantle filtering structure frequently and replace or clear up the maintenance, also sometimes need dismantle the electric fan and clear up the maintenance, dismantle filtering structure and electric fan's operation comparatively loaded down with trivial details.
Therefore, in order to solve the above-mentioned problem, we propose a dustproof direct current power supply of heat dissipation, its filtration and electric fan can be conveniently installed, dismantlement.
Disclosure of utility model
The utility model aims to provide a radiating and dustproof direct-current power supply, and the filtering structure and the electric fan of the radiating and dustproof direct-current power supply can be conveniently installed and disassembled, and are more convenient to operate, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a dustproof DC power supply of heat dissipation, includes power supply housing and air outlet, the air outlet has all been seted up to power supply housing's lateral wall, the air intake has been seted up at power supply housing's top, the upside of air intake is provided with the joint ring, the inside wall upper end of joint ring is provided with the flange, the internally mounted of air intake has the joint seat, the joint spare is installed to the lateral wall of joint seat, joint spare and flange joint assembly, the air cartridge filter is installed to the inside upside of joint seat, the electric fan is installed to the inside downside of joint seat.
Further, the number of the air inlets is at least one.
Further, the clamping seat comprises an annular seat and a connecting ring; the upper end of annular seat is provided with the go-between, annular seat and air intake grafting assembly, the external diameter of go-between is greater than the diameter of air intake.
Further, the number of the clamping pieces is two symmetrically arranged.
Further, the clamping piece comprises a U-shaped elastic piece main body, a clamping cambered surface and an extension handle; one end of the U-shaped elastic sheet main body is fixedly assembled with the connecting ring, the other end of the U-shaped elastic sheet main body is provided with a clamping cambered surface, the clamping cambered surface is assembled with the flange in a clamping manner, and the upper end of the clamping cambered surface is provided with an extension handle.
Further, the air filter cartridge comprises an inner layer supporting net, an outer layer supporting net and folding filter cloth; the foldable filter cloth is arranged between the inner layer supporting net and the outer layer supporting net, a platy sealing cover is fixedly arranged at the upper ends of the inner layer supporting net and the outer layer supporting net, and an annular sealing cover is fixedly arranged at the lower ends of the inner layer supporting net and the outer layer supporting net.
Further, the annular groove is formed in the inner side wall of the connecting ring, the rubber ring is fixedly mounted on the outer side wall of the annular sealing cover, and the rubber ring is assembled with the annular groove in a clamping mode.
Further, the side wall of the power supply shell is provided with a protective cover, and the protective cover shields the air outlet.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the air inlet is clamped with the clamping seat through the clamping piece, and the air filter cartridge and the electric fan are arranged on the clamping seat, so that the air filter cartridge can be independently disassembled for maintenance, and the electric fan can be disassembled for maintenance, so that the operation is more convenient.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic cross-sectional view of the structure of the snap ring of the present utility model;
FIG. 4 is a schematic cross-sectional view of the structure of the inventive cartridge;
fig. 5 is a schematic front view of an air filter cartridge of the present utility model;
fig. 6 is a schematic cross-sectional view of the structure in the direction A-A in fig. 5.
In the figure: the novel multifunctional electric fan comprises a power supply shell 1, a clamping ring 2, a flange 3, an air inlet 4, an annular seat 5, a clamping cambered surface 6, an extending handle 7, a connecting ring 8, an annular groove 9, an outer layer supporting net 10, a rubber ring 11, an electric fan 12, a protective cover 13, an air outlet 14, a plate-shaped sealing cover 15, an annular sealing cover 16, a folding filter cloth 17 and an inner layer supporting net 18.
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 to 6, the present utility model provides a heat-dissipating and dust-proof dc power supply, which includes a power supply housing 1 and air outlets 14, wherein the air outlets 14 are all provided on the side walls (except for the three sides of the operation surface) of the power supply housing 1, and the number and the interval of the air outlets 14 on each side are the same; as shown in fig. 3, an air inlet 4 is formed in the top of the power supply shell 1, a clamping ring 2 is arranged on the upper side of the air inlet 4 in a welding mode, the inner diameter of the clamping ring 2 is larger than the diameter of the air inlet 4, and a flange 3 is arranged at the upper end of the inner side wall of the clamping ring 2 in an integral processing mode; the internally mounted of air intake 4 has the joint seat, and the joint spare is installed to the lateral wall of joint seat, and the joint spare is assembled with flange 3 joint, and air cartridge is installed to the inside upside of joint seat, and electric fan 12 is installed through the mode of screw connection to the inside downside of joint seat, through the mode of joint spare and flange 3 joint assembly, can install and dismantle air cartridge and electric fan 12 fast.
Specific:
The number of the air inlets 4 is at least one, and the positions and the number of the air inlets 4 are set according to the top size of the power supply shell 1, so that the air inlet quantity is ensured to meet the requirement of heat dissipation.
As shown in fig. 4, the clamping seat comprises an annular seat 5 and a connecting ring 8; the upper end of the annular seat 5 is provided with a connecting ring 8 in an integral processing mode, and the annular seat 5 is assembled with the air inlet 4 in a plugging manner; the external diameter of the connecting ring 8 is larger than the diameter of the air inlet 4, and after the annular seat 5 is assembled with the air inlet 4 in a plugging manner, the connecting ring 8 plays a limiting role, so that the annular seat 5 cannot move downwards continuously.
The number of the clamping pieces is two symmetrically arranged to ensure the firmness of clamping.
The clamping piece comprises a U-shaped spring plate main body, a clamping cambered surface 6 and an extension handle 7; one end of the U-shaped elastic sheet main body is fixedly assembled with the connecting ring 8 in a welding or screw connection mode, the other end of the U-shaped elastic sheet main body is provided with a clamping cambered surface 6, the clamping cambered surface 6 is assembled with the flange 3 in a clamping way, and the upper end of the clamping cambered surface 6 is provided with an extension handle 7; the U-shaped elastic sheet main body, the clamping cambered surface 6 and the extension handle 7 are of an elastic sheet structure which is integrally formed by stamping, and the clamping seat is rapidly positioned in the air inlet 4 in a clamping assembly mode of the clamping cambered surface 6 and the flange 3, so that looseness is avoided; the extending handle 7 is pulled towards the side close to the air filtering cylinder, and the clamping cambered surface 6 can be driven to be separated from the flange 3, so that the clamping seat is taken out.
As shown in fig. 5 and 6, the air filter cartridge comprises an inner support net 18, an outer support net 10 and a folding filter cloth 17; the inner layer support net 18 and the outer layer support net 10 are both cylindrical with equal height, and the diameter of the inner layer support net 18 is smaller than that of the outer layer support net 10; a folding filter cloth 17 is arranged between the inner layer support net 18 and the outer layer support net 10, the contact area between the folding filter cloth 17 and air can be increased, and the filtering effect and the service life are better; the upper ends of the inner layer support net 18 and the outer layer support net 10 are fixedly provided with a plate-shaped sealing cover 15, the plate-shaped sealing cover 15 can cover the whole space of the upper end of the outer layer support net 10, the lower ends of the inner layer support net 18 and the outer layer support net 10 are fixedly provided with an annular sealing cover 16, and the annular sealing cover 16 can cover the space between the inner layer support net 18 and the outer layer support net 10;
When the electric fan 12 works, air sequentially enters the inner supporting net 18 through the side surface of the outer supporting net 10, the folding filter cloth 17 and the side surface of the inner supporting net 18, and enters the power supply shell 1 through the lower annular sealing cover 16 for heat exchange.
Further, an annular groove 9 is formed in the inner side wall of the connecting ring 8, a rubber ring 11 is fixedly mounted on the outer side wall of the annular sealing cover 16, and the rubber ring 11 is clamped and assembled with the annular groove 9; through the mode of joint assembly, the air cartridge filter of being convenient for dismantle alone is replaced or is maintained, and installs swiftly convenient.
The electric fan 12 is electrically connected to a controller inside the dc power supply, and the electric fan 12 operates when the dc power supply is used.
The side wall of the power supply shell 1 is provided with the protective cover 13, and the protective cover 13 shields the air outlet 14, so that the protective cover can play a role in shielding when the electric fan 12 does not work, and the condition that the air outlet 14 is completely exposed and dust is easy to enter is avoided.
Working principle:
When the direct-current power supply is used, the electric fan 12 works simultaneously, external air is sucked into the power supply shell 1 through the air filter cartridge, heat exchange is carried out on electronic components of the direct-current power supply, and then the electronic components are discharged from the air outlet 14; when the air filter cartridge is required to be detached independently, the rubber ring 11 can be taken out only by pulling out the air filter cartridge with upward force so as to be separated from the annular groove 9; the replacement or the cleaning maintenance of the air filter cartridge is convenient.
When the electric fan 12 needs to be disassembled, the extending handle 7 is pulled towards the side close to the air filtering cylinder, and the clamping cambered surface 6 can be driven to be separated from the flange 3, so that the clamping seat and the electric fan 12 are taken out, screws on the electric fan 12 and wire connectors for separating the electric fan 12 from a direct current power supply controller are disassembled, and the electric fan 12 can be removed for maintenance; after completion, the electric fan 12, the clamping seat and the air filter are installed, and the installation and the disassembly are very convenient.
The direct current power supply is stored in the protective box for sealing and preservation when not in use, and a small amount of dust can be further prevented from entering the direct current power supply from the air outlet 14.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a dustproof DC power supply dispels heat, includes power supply housing (1) and air outlet (14), its characterized in that have all been seted up to the lateral wall of power supply housing (1): air intake (4) have been seted up at the top of power shell (1), the upside of air intake (4) is provided with joint ring (2), the inside wall upper end of joint ring (2) is provided with flange (3), internally mounted of air intake (4) has the joint seat, the joint spare is installed to the lateral wall of joint seat, joint spare and flange (3) joint assembly, air cartridge filter is installed to the inside upside of joint seat, electric fan (12) are installed to the inside downside of joint seat.
2. The heat-dissipating, dust-resistant dc power supply of claim 1, wherein: the number of the air inlets (4) is at least one.
3. The heat-dissipating, dust-resistant dc power supply of claim 1, wherein: the clamping seat comprises an annular seat (5) and a connecting ring (8); the upper end of the annular seat (5) is provided with a connecting ring (8), the annular seat (5) is assembled with the air inlet (4) in a plugging manner, and the outer diameter of the connecting ring (8) is larger than the diameter of the air inlet (4).
4. A heat sink dustproof dc power supply according to claim 3, characterized in that: the number of the clamping pieces is two symmetrically arranged.
5. The heat-dissipating, dust-resistant dc power supply of claim 4, wherein: the clamping piece comprises a U-shaped elastic piece main body, a clamping cambered surface (6) and an extension handle (7); one end of the U-shaped elastic sheet main body is fixedly assembled with the connecting ring (8), the other end of the U-shaped elastic sheet main body is provided with a clamping cambered surface (6), the clamping cambered surface (6) is assembled with the flange (3) in a clamping manner, and the upper end of the clamping cambered surface (6) is provided with an extension handle (7).
6. A heat sink dustproof dc power supply according to claim 3, characterized in that: the air filter cartridge comprises an inner layer supporting net (18), an outer layer supporting net (10) and folding filter cloth (17); a folding filter cloth (17) is arranged between the inner layer support net (18) and the outer layer support net (10), a plate-shaped sealing cover (15) is fixedly arranged at the upper ends of the inner layer support net (18) and the outer layer support net (10), and an annular sealing cover (16) is fixedly arranged at the lower ends of the inner layer support net (18) and the outer layer support net (10).
7. The heat-dissipating, dust-resistant dc power supply of claim 6, wherein: the inner side wall of the connecting ring (8) is provided with an annular groove (9), the outer side wall of the annular sealing cover (16) is fixedly provided with a rubber ring (11), and the rubber ring (11) is assembled with the annular groove (9) in a clamping mode.
8. The heat-dissipating, dust-resistant dc power supply of claim 1, wherein: the side wall of the power supply shell (1) is provided with a protective cover (13), and the protective cover (13) shields the air outlet (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690863.7U CN220915528U (en) | 2023-06-30 | 2023-06-30 | Radiating dustproof direct-current power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321690863.7U CN220915528U (en) | 2023-06-30 | 2023-06-30 | Radiating dustproof direct-current power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220915528U true CN220915528U (en) | 2024-05-07 |
Family
ID=90916075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321690863.7U Active CN220915528U (en) | 2023-06-30 | 2023-06-30 | Radiating dustproof direct-current power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220915528U (en) |
-
2023
- 2023-06-30 CN CN202321690863.7U patent/CN220915528U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |