CN209402398U - A kind of dustproof switching power supply - Google Patents
A kind of dustproof switching power supply Download PDFInfo
- Publication number
- CN209402398U CN209402398U CN201920012503.9U CN201920012503U CN209402398U CN 209402398 U CN209402398 U CN 209402398U CN 201920012503 U CN201920012503 U CN 201920012503U CN 209402398 U CN209402398 U CN 209402398U
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- China
- Prior art keywords
- power supply
- switching power
- filter plate
- hole
- ash collection
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Abstract
The utility model belongs to switch power technology field, in particular a kind of dustproof switching power supply, including Switching Power Supply ontology, the Switching Power Supply ontology, installation cavity is offered on Switching Power Supply ontology, mounting hole is offered in the top inner wall of installation cavity, fan is fixedly installed in mounting hole, inlet box is fixedly installed at the top of Switching Power Supply ontology, the bottom of inlet box offers ash collection slot, and ash collection slot is connected with mounting hole, filter plate is equipped in ash collection slot, first through hole is offered at the top of filter plate, filter screen is fixedly installed in first through hole, the top of filter plate is symmetrically opened up there are two location hole, and two location holes are located at the two sides of first through hole, two positioning holes are slidably fitted with threaded rod.The utility model structure is simple, easy to use, in power switch ontology in use, having dust reduction capability, and convenient for carrying out disassembly deashing to filter plate and drying box, improves heat dissipation effect.
Description
Technical field
The utility model relates to switch power technology field more particularly to a kind of dustproof switching power supplies.
Background technique
Switching Power Supply, also known as exchange type power, switch converters are a kind of high frequency device for converting electric energy, are that power supply supplies
One kind of device is answered, function is that the voltage of a level is converted to the required electricity of user terminal through various forms of frameworks
Pressure or electric current, the input of Switching Power Supply is AC power source or DC power supply mostly, and exports and need DC power supply mostly
Equipment, such as PC, and Switching Power Supply just carries out the conversion of voltage and current between the two.
But in the prior art, power switch when in use, does not have dust reduction capability, and dust enters in power switch, when
Between it is long, will affect the heat dissipation effect of power switch, to will affect its service life, for this purpose, it is proposed that a kind of dust-proof open
Powered-down source is for solving the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of dust-proof switch electricity proposed
Source.
To achieve the goals above, the utility model adopts the technical scheme that a kind of dustproof switching power supply, including opens
Power supply body is closed, the Switching Power Supply ontology offers installation cavity on Switching Power Supply ontology, opens up in the top inner wall of installation cavity
There is mounting hole, fan is fixedly installed in mounting hole, inlet box, the bottom of inlet box are fixedly installed at the top of Switching Power Supply ontology
Portion offers ash collection slot, and ash collection slot is connected with mounting hole, and filter plate is equipped in ash collection slot, and the is offered at the top of filter plate
One through-hole, is fixedly installed with filter screen in first through hole, and the top of filter plate symmetrically opens up that there are two location holes, and two positioning
Hole is located at the two sides of first through hole, and two positioning holes are slidably fitted with threaded rod, and the both ends of threaded rod all extend to
Outside location hole, the bottom of filter plate is set there are two nut, and the top of two nuts offers thread groove, and two threaded rods
Bottom end is threadably mounted at respectively in two thread grooves, the drying box being placed between two threaded rods at the top of filter plate.
Preferably, the top of two threaded rods is fixedly installed with positioning seat, the side that two positioning seats are located remotely from each other point
Be not fixedly mounted on the two sides inner wall of ash collection slot, and the bottom of two positioning seats be in contact at the top of drying box.
Preferably, multiple heat release holes, the top inner wall of ash collection slot are equidistantly offered in the top inner wall of the installation cavity
On offer multiple first air holes, and multiple first air holes are equally uniformly arranged.
Preferably, the bottom of the inlet box is fixedly installed with seal washer, and inlet box passes through seal washer and switch
The top of power supply body, which seals, to be fixed.
Preferably, the periphery of the filter plate is fixedly installed with sealing strip, and filter plate passes through sealing strip and ash collection slot
Inner wall is slidingly sealed cooperation.
Preferably, it is placed with desiccant in the drying box, multiple second air holes are offered on the inner wall of drying box, and
Multiple second air holes are equally uniformly arranged.
Compared with prior art, the utility model has the beneficial effects that firstly, the device passes through Switching Power Supply ontology, peace
It behave affectedly, mounting hole, fan, inlet box, ash collection slot, filter plate, first through hole, filter screen, location hole, threaded rod, nut, screw thread
Slot, drying box and positioning seat match, fan work, and extraneous air enters in ash collection slot by the first air hole, using
Second air hole enters in drying box, using the desiccant in drying box to the moisture in air into adsorption filtration, after dry
Air passes through filter screen filtration, and the impurity particle in air is filtered using filter screen, and filtered air is by installation
Hole enters in installation cavity, and the hot gas in installation cavity is discharged by multiple heat release holes, radiates, in use for some time,
Inlet box is disassembled from Switching Power Supply ontology, then twists two nuts counterclockwise, that nut is backed out from threaded rod
Filter plate is extracted out from two threaded rods, convenient for being cleaned to filter plate and filter screen, then drying box out of ash collection slot
It takes out, desiccant is renewed when needing, ash collection slot is cleaned；
The utility model structure is simple, easy to use, in power switch ontology in use, having dust reduction capability, Er Qiebian
In carrying out disassembly deashing to filter plate and drying box, heat dissipation effect is improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the utility model main view；
Fig. 2 is the enlarged drawing of part A in Fig. 1；
Fig. 3 is the enlarged drawing of part B in Fig. 2；
Fig. 4 is the assembling structure schematic diagram of filter plate and filter screen.
In figure: 1, Switching Power Supply ontology；2, installation cavity；3, mounting hole；4, fan；5, inlet box；6, ash collection slot；7, it filters
Plate；8, first through hole；9, filter screen；10, location hole；11, threaded rod；12, nut；13, thread groove；14, drying box；15, fixed
Position seat.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of dustproof switching power supply, including Switching Power Supply
Ontology 1, Switching Power Supply ontology 1 offer installation cavity 2 on Switching Power Supply ontology 1, peace are offered in the top inner wall of installation cavity 2
Hole 3 is filled, is fixedly installed with fan 4 in mounting hole 3, the top of Switching Power Supply ontology 1 is fixedly installed with inlet box 5, inlet box 5
Bottom offers ash collection slot 6, and ash collection slot 6 is connected with mounting hole 3, and filter plate 7, the top of filter plate 7 are equipped in ash collection slot 6
First through hole 8 is offered, is fixedly installed with filter screen 9 in first through hole 8, the top of filter plate 7 symmetrically opens up that there are two positioning
Hole 10, and two location holes 10 are located at the two sides of first through hole 8, are slidably fitted with threaded rod in two location holes 10
11, the both ends of threaded rod 11 all extend to outside location hole 10, and the bottom of filter plate 7 is set there are two nut 12, two nuts 12
Top offers thread groove 13, and the bottom end of two threaded rods 11 is threadably mounted at respectively in two thread grooves 13, filter plate 7
Top be placed with the drying box 14 between two threaded rods 11；
The top of two threaded rods 11 is fixedly installed with positioning seat 15, the side difference that two positioning seats 15 are located remotely from each other
It is fixedly mounted on the two sides inner wall of ash collection slot 6, and the bottom of two positioning seats 15 is in contact with the top of drying box 14, pacifies
Multiple heat release holes are equidistantly offered in 2 top inner wall of behaveing affectedly, and it is ventilative that multiple first are offered in the top inner wall of ash collection slot 6
Hole, and multiple first air holes are equally uniformly arranged, the bottom of inlet box 5 is fixedly installed with seal washer, and inlet box 5
It is sealed and is fixed by the top of seal washer and Switching Power Supply ontology 1, the periphery of filter plate 7 is fixedly installed with sealing strip, and mistake
Filter plate 7 is slidingly sealed cooperation by the inner wall of sealing strip and ash collection slot 6, and desiccant is placed in drying box 14, drying box 14
Multiple second air holes are offered on inner wall, and multiple second air holes are equally uniformly arranged, which passes through switch electricity
Source ontology 1, installation cavity 2, mounting hole 3, fan 4, inlet box 5, ash collection slot 6, filter plate 7, first through hole 8, filter screen 9, positioning
Hole 10, threaded rod 11, nut 12, thread groove 13, drying box 14 and positioning seat 15 match, and fan 4 works, extraneous air warp
It crosses the first air hole to enter in ash collection slot 6, enter in drying box 14 using the second air hole, utilize the drying in drying box 14
Agent is to the moisture in air into adsorption filtration, and the air after drying is filtered by filter screen 9, using filter screen 9 in air
Impurity particle is filtered, and filtered air enters in installation cavity 2 by mounting hole 3, and the hot gas in installation cavity 2 is by multiple
Heat release hole discharge, radiates, in use for some time, inlet box 5 is disassembled from Switching Power Supply ontology 1, then
Two nuts 12 are twisted counterclockwise, that nut 12 is backed out from threaded rod 11, filter plate 7 can be taken out from two threaded rods 11
Out, convenient for being cleaned to filter plate 7 and filter screen 9, then drying box 14 taken out out of ash collection slot 6, to desiccant when needing
Renewed, ash collection slot 6 cleaned, the utility model structure is simple, easy to use, in power switch ontology 1 in use,
With dust reduction capability, and convenient for carrying out disassembly deashing to filter plate 7 and drying box 14, heat dissipation effect is improved.
Working principle: the model PDF-320-24 of Switching Power Supply ontology 1, the model FS12038 of fan 4, inlet box 5
It is bolted on the top of Switching Power Supply ontology 1, control switch, control switch and fan 4 are fixedly installed in installation cavity 2
It is electrically connected and constitutes circuit, in use, when Switching Power Supply ontology powers on work, fan 4 works, and extraneous air is by the
One air hole enters in ash collection slot 6, enters in drying box 14 using the second air hole, utilizes the desiccant pair in drying box 14
Moisture in air is into adsorption filtration, and the air after drying is filtered by filter screen 9, using filter screen 9 in air
Impurity particle is filtered, and filtered air enters in installation cavity 2 by mounting hole 3, and the hot gas in installation cavity 2 is by multiple
Hot gas in outside air and installation cavity 2 is carried out heat exchange using fan 4 by heat release hole discharge, scattered to carrying out in installation cavity 2
Heat disassembles inlet box 5 from Switching Power Supply ontology 1 in use for some time, then twists two nuts counterclockwise
12, that nut 12 is backed out from threaded rod 11, filter plate 7 can be extracted out from two threaded rods 11, convenient for 7 He of filter plate
Filter screen 9 is cleaned up or is renewed, then drying box 14 is taken out out of ash collection slot 6, is changed when needing desiccant
Newly, ash collection slot 6 is cleaned, after cleaning, first drying box is packed into ash collection slot 6, is placed on two positioning seats 15,
Then filter plate 7 is packed into ash collection slot 6, two threaded rods 11 are respectively charged into two location holes 10, are determined filter plate 7
Position, is then respectively screwed in two nuts 12 on two threaded rods 11, using two nuts 12, to filter plate 7 and drying box 14
It is fixed, then, inlet box 5 is put in back on Switching Power Supply ontology 1, in power switch ontology 1 in use, having anti-
Dirt function, and convenient for carrying out disassembly deashing to filter plate 7 and drying box 14.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dustproof switching power supply, including Switching Power Supply ontology (1), it is characterised in that: the Switching Power Supply ontology (1) is opened
It closes and is offered installation cavity (2) on power supply body (1), offered in the top inner wall of installation cavity (2) mounting hole (3), mounting hole (3)
It is inside fixedly installed with fan (4), is fixedly installed at the top of Switching Power Supply ontology (1) inlet box (5), the bottom of inlet box (5)
It offers ash collection slot (6), and ash collection slot (6) is connected with mounting hole (3), is equipped with filter plate (7) in ash collection slot (6), filter plate
(7) it offers first through hole (8), is fixedly installed with filter screen (9) in first through hole (8), the top of filter plate (7) is right at the top of
Title is opened up there are two location hole (10), and two location holes (10) are located at the two sides of first through hole (8), two location holes
(10) it is slidably fitted with threaded rod (11) in, the both ends of threaded rod (11) all extend to location hole (10) outside, filter plate (7)
Bottom is set there are two nut (12), and the top of two nuts (12) offers thread groove (13), and two threaded rods (11)
Bottom end is threadably mounted at respectively in two thread grooves (13), be placed at the top of filter plate (7) positioned at two threaded rods (11) it
Between drying box (14).
2. a kind of dustproof switching power supply according to claim 1, it is characterised in that: the top of two threaded rods (11) is solid
Dingan County is equipped with positioning seat (15), and the side that two positioning seats (15) are located remotely from each other is respectively and fixedly installed to the two sides of ash collection slot (6)
On inner wall, and the bottom of two positioning seats (15) is in contact at the top of drying box (14).
3. a kind of dustproof switching power supply according to claim 1, it is characterised in that: the top inner wall of the installation cavity (2)
On equidistantly offer multiple heat release holes, multiple first air holes, and multiple first are offered in the top inner wall of ash collection slot (6)
Air hole is equally uniformly arranged.
4. a kind of dustproof switching power supply according to claim 1, it is characterised in that: the bottom of the inlet box (5) is fixed
Seal washer is installed, and inlet box (5) is sealed by the top of seal washer and Switching Power Supply ontology (1) and fixed.
5. a kind of dustproof switching power supply according to claim 1, it is characterised in that: the periphery of the filter plate (7) is fixed
Sealing strip is installed, and filter plate (7) is slidingly sealed cooperation by the inner wall of sealing strip and ash collection slot (6).
6. a kind of dustproof switching power supply according to claim 1, it is characterised in that: be placed in the drying box (14) dry
Drying prescription offers multiple second air holes on the inner wall of drying box (14), and multiple second air holes are equally uniformly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012503.9U CN209402398U (en) | 2019-01-04 | 2019-01-04 | A kind of dustproof switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920012503.9U CN209402398U (en) | 2019-01-04 | 2019-01-04 | A kind of dustproof switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209402398U true CN209402398U (en) | 2019-09-17 |
Family
ID=67897673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920012503.9U Active CN209402398U (en) | 2019-01-04 | 2019-01-04 | A kind of dustproof switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209402398U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269455A (en) * | 2020-11-12 | 2021-01-26 | 佛山市高明欧一电子制造有限公司 | High-efficient heat abstractor of network controller |
| CN112887527A (en) * | 2021-01-12 | 2021-06-01 | 河南工业和信息化职业学院 | Device for management system based on Internet of things |
-
2019
- 2019-01-04 CN CN201920012503.9U patent/CN209402398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112269455A (en) * | 2020-11-12 | 2021-01-26 | 佛山市高明欧一电子制造有限公司 | High-efficient heat abstractor of network controller |
| CN112887527A (en) * | 2021-01-12 | 2021-06-01 | 河南工业和信息化职业学院 | Device for management system based on Internet of things |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 1202, hengqiao village, machikou Town, Changping District, Beijing 100000 Patentee after: Beijing iron Century Technology Co., Ltd. Address before: 100000 Lin1202, Hengqiao Village, Machikou Town, Tongzhou District, Beijing Patentee before: Beijing iron Century Technology Co., Ltd. |