CN209448645U - A kind of Switching Power Supply having dust-proof radiating function - Google Patents
A kind of Switching Power Supply having dust-proof radiating function Download PDFInfo
- Publication number
- CN209448645U CN209448645U CN201920523396.6U CN201920523396U CN209448645U CN 209448645 U CN209448645 U CN 209448645U CN 201920523396 U CN201920523396 U CN 201920523396U CN 209448645 U CN209448645 U CN 209448645U
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- CN
- China
- Prior art keywords
- power supply
- switching power
- outer housing
- dust
- fixedly connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of Switching Power Supplies for having dust-proof radiating function, it is related to field of switch power, including outer housing, the side of outer housing is equipped with radiator window, the intracorporal two sides of shell are fixedly connected with blower, exhaust outlet corresponding with blower is offered on outer housing, inner cavity is equipped in the outer housing, side in outer housing close to radiator window is fixedly connected with telescopic device, telescopic device includes fixed block, telescopic cavity is offered in fixed block, electromagnet is fixed in the middle part of telescopic cavity, the both ends of electromagnet are fixedly connected with spring, spring is fixedly connected with mobile column far from one end of electromagnet, mobile column is fixedly connected with multiple seal rubber blocks, the utility model passes through setting telescopic device and seal rubber block, it can be in Switching Power Supply self-closed radiator window when not in use, to make extraneous dust be difficult to enter inside Switching Power Supply, from And Switching Power Supply internal electronic component is protected, extend the service life of Switching Power Supply.
Description
Technical field
The utility model relates to field of switch power, specifically a kind of Switching Power Supply for having dust-proof radiating function.
Background technique
Switched-mode power supply (SwitchModePowerSupply, abbreviation SMPS), also known as exchange type power, switch change-over
Device is a kind of high frequency device for converting electric energy, is one kind of power supply unit.Its function is to penetrate the voltage of a level
Various forms of frameworks are converted to the required voltage of user terminal or electric current.The input of Switching Power Supply is AC power source (example mostly
Such as alternating current) or DC power supply, and exporting is to need the equipment of DC power supply mostly, such as PC, and Switching Power Supply is just
Carry out the conversion of voltage and current between the two.
In the Chinese utility model patent file of Publication No. CN207265856U, a kind of output switch power source is disclosed,
It can radiate to device by setting radiator fan, radiating fin and heat conducting pipe, but not work in Switching Power Supply
When, the inside of extraneous dust meeting access switch power supply, in use, the dust of thick air is more especially in factory, meeting
Make to be covered with more dust on the electronic component in Switching Power Supply, to cause cooling electronic component difficult, cause out
Powered-down source in sweltering heat by causing to damage.
Utility model content
The utility model provides a kind of Switching Power Supply for having dust-proof radiating function, solves and is mentioned in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
The side of a kind of Switching Power Supply having dust-proof radiating function, including outer housing, outer housing is equipped with radiator window, shell
Intracorporal two sides are fixedly connected with blower, and exhaust outlet corresponding with blower is offered on outer housing, is equipped in the outer housing
Inner cavity, the side in outer housing close to radiator window are fixedly connected with telescopic device, and telescopic device includes fixed block, is opened up in fixed block
There is telescopic cavity, electromagnet is fixed in the middle part of telescopic cavity, the both ends of electromagnet are fixedly connected with spring, and spring is far from electromagnet
One end be fixedly connected with mobile column, mobile column is fixedly connected with multiple seal rubber blocks.
As a kind of optimal technical scheme of the utility model, one end outside outer housing is fixed with connecting terminal.
As a kind of optimal technical scheme of the utility model, multiple indicator lights are fixed on the outside of outer housing.
As a kind of optimal technical scheme of the utility model, the size of the seal rubber block and radiator window matches.
As a kind of optimal technical scheme of the utility model, the multiple moving blades of rotation connection in the exhaust outlet.
As a kind of optimal technical scheme of the utility model, the moving blade is plastic blade.
The utility model has following usefulness: the utility model passes through setting telescopic device and seal rubber block, energy
It is enough in Switching Power Supply self-closed radiator window when not in use, to make extraneous dust be difficult to enter inside Switching Power Supply, thus right
Switching Power Supply internal electronic component is protected, and the service life of Switching Power Supply is extended.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for having the Switching Power Supply of dust-proof radiating function.
Fig. 2 is the structural schematic diagram for having the Switching Power Supply China and foreign countries enclosure interior of dust-proof radiating function.
Fig. 3 is the structural schematic diagram for having the Switching Power Supply China and foreign countries case inside side of dust-proof radiating function.
Fig. 4 is the structural schematic diagram of telescopic device in the Switching Power Supply for have dust-proof radiating function.
Fig. 5 is the structural schematic diagram of exhaust outlet in the Switching Power Supply for have dust-proof radiating function.
In figure: 1, outer housing；2, radiator window；3, connecting terminal；4, indicator light；5, inner cavity；6, blower；7, exhaust outlet；8,
Telescopic device；9, seal rubber block；10, mobile column；11, fixed block；12, telescopic cavity；13, electromagnet；14, spring；15, it rotates
Blade.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.
Embodiment 1
Please refer to Fig. 1-5, a kind of Switching Power Supply having dust-proof radiating function, including outer housing 1, the side of outer housing 1
Equipped with radiator window 2, the two sides in outer housing 1 are fixedly connected with blower 6, and exhaust corresponding with blower 6 is offered on outer housing 1
Mouth 7, the outer housing 1 is interior to be equipped with inner cavity 5, and the side of close radiator window 2 is fixedly connected with telescopic device 8 in outer housing 1, stretches and fills
Setting 8 includes fixed block 11, offers telescopic cavity 12 in fixed block 11, the middle part of telescopic cavity 12 is fixed with electromagnet 13, electromagnetism
The both ends of iron 13 are fixedly connected with spring 14, and spring 14 is fixedly connected with mobile column 10, mobile column 10 far from one end of electromagnet 13
It is fixedly connected with multiple seal rubber blocks 9.
One end outside outer housing 1 is fixed with connecting terminal 3, and the outside of outer housing 1 is fixed with multiple indicator lights 4, institute
It states seal rubber block 9 and the size of radiator window 2 matches.
Embodiment 2
Fig. 1-5 is please referred to, other contents of the present embodiment are same as Example 1, the difference is that: the exhaust outlet 7
The interior multiple moving blades 15 of rotation connection, the moving blade 15 are plastic blade.
The utility model is in implementation process, and Switching Power Supply is powered in use, electromagnet 13 is powered, and mobile column 10 is adsorbed
On electromagnet 13, spring 14 is compressed at this time, and seal rubber block 9 is separated with radiator window 2, and blower 6 is powered outside blowing, thus
Make the rotation of moving blade 15 that exhaust outlet 7 be made to divulge information, when Switching Power Supply power-off, blower 6 shuts down, and rotates under the effect of gravity
Blade 15 resets, and exhaust outlet 7 is closed, electromagnetism, 13 power-off, and spring 14, which resets, pushes mobile column 10 mobile, to make seal rubber
Block 9 is mobile until radiator window 2 is blocked, the sealing in realization outer housing 1.
The utility model, can be in Switching Power Supply automatic sealing package when not in use by setting telescopic device 8 and seal rubber block
Radiator window 2 is closed, to make extraneous dust be difficult to enter inside Switching Power Supply, to carry out to Switching Power Supply internal electronic component
Protection, extends the service life of Switching Power Supply.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. the side of a kind of Switching Power Supply for having dust-proof radiating function, including outer housing (1), outer housing (1) is equipped with radiator window
(2), the two sides in outer housing (1) are fixedly connected with blower (6), and exhaust corresponding with blower (6) is offered on outer housing (1)
Mouth (7), which is characterized in that be equipped with inner cavity (5) in the outer housing (1), the side in outer housing (1) close to radiator window (2) is solid
Surely telescopic device (8) are connected, telescopic device (8) includes fixed block (11), offers telescopic cavity (12) in fixed block (11), is stretched
It is fixed in the middle part of chamber (12) electromagnet (13), the both ends of electromagnet (13) are fixedly connected with spring (14), and spring (14) is remote
One end from electromagnet (13) is fixedly connected mobile column (10), and mobile column (10) is fixedly connected with multiple seal rubber blocks (9).
2. the Switching Power Supply according to claim 1 for having dust-proof radiating function, which is characterized in that outer housing (1) is outside
One end is fixed with connecting terminal (3).
3. the Switching Power Supply according to claim 2 for having dust-proof radiating function, which is characterized in that outside outer housing (1)
Side is fixed with multiple indicator lights (4).
4. the Switching Power Supply according to claim 1 for having dust-proof radiating function, which is characterized in that the seal rubber block
(9) size with radiator window (2) matches.
5. the Switching Power Supply according to claim 3 or 4 for having dust-proof radiating function, which is characterized in that the exhaust outlet
(7) the multiple moving blades (15) of rotation connection in.
6. the Switching Power Supply according to claim 5 for having dust-proof radiating function, which is characterized in that the moving blade
It (15) is plastic blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523396.6U CN209448645U (en) | 2019-04-17 | 2019-04-17 | A kind of Switching Power Supply having dust-proof radiating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920523396.6U CN209448645U (en) | 2019-04-17 | 2019-04-17 | A kind of Switching Power Supply having dust-proof radiating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209448645U true CN209448645U (en) | 2019-09-27 |
Family
ID=68034614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920523396.6U Expired - Fee Related CN209448645U (en) | 2019-04-17 | 2019-04-17 | A kind of Switching Power Supply having dust-proof radiating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209448645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064394A (en) * | 2020-01-10 | 2020-04-24 | 许钊 | Self-control unsealing variable-frequency speed regulator of synchronous motor of mining direct-current power supply |
-
2019
- 2019-04-17 CN CN201920523396.6U patent/CN209448645U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111064394A (en) * | 2020-01-10 | 2020-04-24 | 许钊 | Self-control unsealing variable-frequency speed regulator of synchronous motor of mining direct-current power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20200417 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |