CN208316553U - A kind of shatter-resistant heat radiating type Switching Power Supply - Google Patents
A kind of shatter-resistant heat radiating type Switching Power Supply Download PDFInfo
- Publication number
- CN208316553U CN208316553U CN201820740362.8U CN201820740362U CN208316553U CN 208316553 U CN208316553 U CN 208316553U CN 201820740362 U CN201820740362 U CN 201820740362U CN 208316553 U CN208316553 U CN 208316553U
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- CN
- China
- Prior art keywords
- shell
- inner casing
- switching power
- shatter
- power supply
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of shatter-resistant heat radiating type Switching Power Supplies, including shell, card slot is offered on the shell, fixture block is connected in the card slot, the fixture block is fixedly connected with rubber sleeve, and rubber sleeve socket is on the shell, inner casing is installed in the shell, and air draft passage is equipped between shell and inner casing, limited block is welded on the inner wall of the shell, position-limiting tube is welded on the lateral wall of the inner casing, the top of the inner casing is provided with radiating fin, one end of the air draft passage is connected to air inlet hole, and air inlet hole opens up on the shell, fixation is connected with filter screen in the air inlet hole, the other end of the air draft passage is equipped with mounting box, miniature exhaust fan is fixedly installed in the mounting box.The utility model increases the contact area with air by being provided with several radiating fins, equidistantly distributed between radiating fin, well removes the heat that component in inner casing generates.
Description
Technical field
The utility model relates to field of switch power, specifically a kind of shatter-resistant heat radiating type Switching Power Supply.
Background technique
Switching Power Supply is using modern power electronics technology, and the time ratio that control switch pipe turns on and off maintains
Determine a kind of power supply of output voltage, Switching Power Supply generally has pulse width adjustment control IC and MOSFET to constitute, with electric power electricity
The development and innovation of sub- technology, so that switch power technology is also being constantly brought forth new ideas, but the poor radiation of existing Switching Power Supply,
Service life is short, while in the case where surprisingly sliding, being easily damaged internal component, therefore cannot meet the requirements.
Utility model content
The purpose of this utility model is to provide a kind of shatter-resistant heat radiating type Switching Power Supplies, to solve existing Switching Power Supply
The problem of poor radiation, service life is short, while in the case where surprisingly sliding, and is easily damaged internal component.
To achieve the above object, the utility model provides the following technical solutions: a kind of shatter-resistant heat radiating type Switching Power Supply, including
Shell offers card slot on the shell, fixture block is connected in the card slot, the fixture block is fixedly connected with rubber sleeve, and rubber
Gum cover is socketed on the shell, and inner casing is equipped in the shell, and air draft passage is equipped between shell and inner casing, the shell
It is welded with limited block on inner wall, position-limiting tube is welded on the lateral wall of the inner casing, the top of the inner casing is provided with heat radiating fin
One end of piece, the air draft passage is connected to air inlet hole, and air inlet hole opens up on the shell, and fixation was connected in the air inlet hole
Strainer, the other end of the air draft passage are equipped with mounting box, and miniature exhaust fan, the peace are fixedly installed in the mounting box
The side of mounted box is connected to exhaust column, and exhaust column is connected to air draft passage, and the other side of the mounting box is communicated with air-exhausting duct.
Preferably, the limited block activity is plugged in position-limiting tube, and limited block is identical as the length of position-limiting tube.
Preferably, it is fixedly connected between the limited block and inner casing by spring, and spring is arranged in position-limiting tube.
Preferably, the radiating fin insertion is arranged in inner casing, and the radiating fin tilts 45 degree of settings.
Preferably, the radiating fin is provided with several, and equidistantly distributed between radiating fin, the radiating fin
On offer through-hole.
Preferably, it is provided with acoustical cotton on the inner wall of the mounting box, and passes through seccotine between acoustical cotton and mounting box
Bonding.
Compared with prior art, the utility model has the beneficial effects that the utility model is by being provided with several heat radiating fins
Piece, equidistantly distributed between radiating fin, increases the contact area with air, the heat for well generating component in inner casing
Amount is removed；By being provided with air draft passage, air draft passage drives air stream therein under the action of miniature exhaust fan
Dynamic, the air of flowing can be good at taking away the heat on radiating fin, and radiating rate is faster；Limited block passes through spring and inner casing
It is fixedly connected, when surprisingly sliding, plays the role of damping, the component in inner casing is protected well, use
Longer life expectancy.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the heat radiation fin structure schematic diagram of the utility model.
In figure: 1- shell, 2- inner casing, 3- position-limiting tube, 4- limited block, 5- fixture block, 6- card slot, 7- exhaust column, the miniature pumping of 8-
Blower, 9- acoustical cotton, 10- air-exhausting duct, 11- mounting box, 12- air inlet hole, 13- filter screen, 14- rubber sleeve, 15- radiating fin,
16- air draft passage, 17- through-hole.
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.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of shatter-resistant heat radiating type Switching Power Supply, including shell 1, shell
Card slot 6 is offered on 1, fixture block 5 is connected in card slot 6, and fixture block 5 is fixedly connected with rubber sleeve 14, and rubber sleeve 14 is socketed in outside
On shell 1, inner casing 2 is installed in shell 1, and is equipped with air draft passage 16 between shell 1 and inner casing 2, is welded on the inner wall of shell 1
There is limited block 4, position-limiting tube 3 is welded on the lateral wall of inner casing 2, the top of inner casing 2 is provided with radiating fin 15, air draft passage 16
One end be connected to air inlet hole 12, and air inlet hole 12 is provided on shell 1, and fixation is connected with filter screen 13, exhausting in air inlet hole 12
The other end in channel 16 is equipped with mounting box 11, and miniature exhaust fan 8 is fixedly installed in mounting box 11, and the side of mounting box 11 connects
Logical exhaust column 7, and exhaust column 7 is connected to air draft passage 16, the other side of mounting box 11 is communicated with air-exhausting duct 10, and limited block 4 is living
It is dynamic to be plugged in position-limiting tube 3, and limited block 4 is identical as the length of position-limiting tube 3, can play the role of limit to spring, limit
It is fixedly connected between block 4 and inner casing 2 by spring, and spring is arranged in position-limiting tube 3, when there is unexpected the case where sliding,
Spring plays the role of damping, and the insertion of radiating fin 15 is arranged in inner casing 2, and radiating fin 15 tilts 45 degree of settings, heat radiating fin
Piece 15 is provided with several, and equidistantly distributed between radiating fin 15, and through-hole 17 is offered on radiating fin 15, increases and sky
Contact area between gas improves radiating efficiency, and acoustical cotton 9, and acoustical cotton 9 and installation are provided on the inner wall of mounting box 11
By strength glue sticking between box 11, the noise that miniature exhaust fan 8 generates during the work time can be weakened.
The working principle of the utility model is: the heat that component generates in inner casing 2 is shed by radiating fin 15 when work
Into air draft passage 16, meanwhile, miniature exhaust fan 8 is started to work in mounting box 11, and outside air is pumped into from air inlet hole 12
In air draft passage 16, the air flowed in air draft passage 16 takes away the heat on radiating fin 15, accelerates radiating rate, and take out
The air flowed in wind channel 16 is discharged from air-exhausting duct 10, and the heat dissipation work of the Switching Power Supply can be completed in this way, and extending should
The service life of Switching Power Supply.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of shatter-resistant heat radiating type Switching Power Supply, including shell (1), it is characterised in that: offer card slot on the shell (1)
(6), it is connected with fixture block (5) in the card slot (6), the fixture block (5) is fixedly connected with rubber sleeve (14), and rubber sleeve (14) covers
It connects on shell (1), is equipped with inner casing (2) in the shell (1), and be equipped with air draft passage between shell (1) and inner casing (2)
(16), it is welded with limited block (4) on the inner wall of the shell (1), is welded with position-limiting tube (3) on the lateral wall of the inner casing (2),
The top of the inner casing (2) is provided with radiating fin (15), and one end of the air draft passage (16) is connected to air inlet hole (12), and into
Air holes (12) is provided on shell (1), and fixation is connected with filter screen (13) in the air inlet hole (12), the air draft passage (16)
The other end be equipped with mounting box (11), be fixedly installed with miniature exhaust fan (8), the mounting box in the mounting box (11)
(11) side is connected to exhaust column (7), and exhaust column (7) is connected to air draft passage (16), the other side of the mounting box (11)
It is communicated with air-exhausting duct (10).
2. a kind of shatter-resistant heat radiating type Switching Power Supply according to claim 1, it is characterised in that: limited block (4) activity
It is plugged in position-limiting tube (3), and limited block (4) is identical as the length of position-limiting tube (3).
3. a kind of shatter-resistant heat radiating type Switching Power Supply according to claim 1, it is characterised in that: the limited block (4) with it is interior
Shell is fixedly connected between (2) by spring, and spring is arranged in position-limiting tube (3).
4. a kind of shatter-resistant heat radiating type Switching Power Supply according to claim 1, it is characterised in that: the radiating fin (15) is embedding
Enter to be arranged in inner casing (2), the radiating fin (15) tilts 45 degree of settings.
5. a kind of shatter-resistant heat radiating type Switching Power Supply according to claim 1, it is characterised in that: the radiating fin (15) sets
Several are equipped with, and equidistantly distributed between radiating fin (15), offer through-hole (17) on the radiating fin (15).
6. a kind of shatter-resistant heat radiating type Switching Power Supply according to claim 1, it is characterised in that: the mounting box (11) it is interior
It is provided on wall acoustical cotton (9), and passes through strength glue sticking between acoustical cotton (9) and mounting box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740362.8U CN208316553U (en) | 2018-05-18 | 2018-05-18 | A kind of shatter-resistant heat radiating type Switching Power Supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740362.8U CN208316553U (en) | 2018-05-18 | 2018-05-18 | A kind of shatter-resistant heat radiating type Switching Power Supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208316553U true CN208316553U (en) | 2019-01-01 |
Family
ID=64712746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740362.8U Expired - Fee Related CN208316553U (en) | 2018-05-18 | 2018-05-18 | A kind of shatter-resistant heat radiating type Switching Power Supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208316553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462377A (en) * | 2018-05-18 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of shatter-resistant heat radiating type Switching Power Supply |
-
2018
- 2018-05-18 CN CN201820740362.8U patent/CN208316553U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462377A (en) * | 2018-05-18 | 2018-08-28 | 湖州旭源电气科技有限公司 | A kind of shatter-resistant heat radiating type Switching 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: 20190101 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |