CN206948794U - A kind of novel switched power supply - Google Patents
A kind of novel switched power supply Download PDFInfo
- Publication number
- CN206948794U CN206948794U CN201720490866.4U CN201720490866U CN206948794U CN 206948794 U CN206948794 U CN 206948794U CN 201720490866 U CN201720490866 U CN 201720490866U CN 206948794 U CN206948794 U CN 206948794U
- Authority
- CN
- China
- Prior art keywords
- heat sink
- power pack
- emission hole
- heat emission
- movable
- 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 novel switched power supply, including power pack, one block of fixed heat sink is provided with the top of power pack, an assembly cavity is formed between the fixed heat sink and power pack both sides, the both sides of the power pack respectively set a chute, the outside end opening of the assembly cavity, it, which is inserted, sets a movable heat sink, the first heat emission hole is provided with the fixed heat sink, the second heat emission hole is provided with the movable heat sink, first heat emission hole radiates air-out when being alignd with the second heat emission hole upper and lower side, first heat emission hole staggers with the second heat emission hole, the movable fixed heat sink of heat sink sealing, the outboard end of the power pack is provided with a drive mechanism.The utility model can be used under a variety of environmental conditions, can be used and is used under wet environment, can be used for using under dry environment, performance greatly promotes.
Description
Technical field
It the utility model is related to a kind of novel switched power supply.
Background technology
Switching Power Supply is to utilize modern power electronics technology, the time ratio that controlling switch pipe turns on and off, and remains steady
Determine a kind of power supply of output voltage, Switching Power Supply is typically made up of pulse width modulation (PWM) control IC and MOSFET.With electricity
The development and innovation of power electronic technology so that switch power technology is also innovated constantly.At present, Switching Power Supply is with small-sized, light
Amount and efficient feature are widely used almost all of electronic equipment, are that current electronics and information industry rapid development is indispensable
A kind of few power mode.
The content of the invention
Technical problem to be solved in the utility model is to provide one kind and can be used under a variety of environmental conditions, can be used in tide
Used under wet environment, can be used for using under dry environment, performance greatly promotes.
The utility model is achieved through the following technical solutions：A kind of novel switched power supply, including power pack, electricity
One block of fixed heat sink is provided with the top of source capsule, an assembly cavity, institute are formed between the fixed heat sink and power pack both sides
The both sides for stating power pack respectively set a chute, and the outside end opening of the assembly cavity, it, which is inserted, sets a movable heat sink, institute
State and the first heat emission hole be provided with fixed heat sink, be provided with the second heat emission hole on the movable heat sink, the first heat emission hole with
Second heat emission hole upper and lower side radiates air-out when aliging, and the first heat emission hole staggers with the second heat emission hole, movable heat sink sealing fixation
Heat sink, the outboard end of the power pack are provided with a drive mechanism.
As preferable technical scheme, a slide bar is installed in the chute, the drive rod of drive mechanism passes through power pack
With slide bar side end contact.
As preferable technical scheme, the drive mechanism includes motor, and motor is installed on the outside of power pack
On the base at end, the motor shaft of motor installs an angled slide block through power pack, the slide bar in the angled slide block face chute
Set.
As preferable technical scheme, the outboard end of the movable heat sink is provided with one end, the movable heat sink
Load in assembly cavity, the outboard end of its end part seal assembly cavity.
The beneficial effects of the utility model are：The utility model can be used under a variety of environmental conditions, can be used in moist ring
Used under border, can be used for using under dry environment, performance greatly promotes.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is overall structure sterogram of the present utility model；
Fig. 2 is the structural representation after the utility model activity heat sink is opened.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
As depicted in figs. 1 and 2, including power pack 5, the top of power pack 5 are provided with one block of fixed heat sink 7, fixed radiating
An assembly cavity is formed between plate 7 and the both sides of power pack 5, the both sides of the power pack respectively set a chute, the assembly cavity
Outside end opening, it, which is inserted, sets a movable heat sink 8, and the first heat emission hole 6, activity radiating are provided with fixed heat sink 7
It is provided with the second heat emission hole 11 on plate 8, the first heat emission hole 6 radiates air-out when being alignd with the upper and lower side of the second heat emission hole 11, and first dissipates
Hot hole 6 staggers with the second heat emission hole 11, and the movable fixed heat sink 7 of the sealing of heat sink 8, the outboard end of power pack 5 is provided with a drive
Motivation structure.
One slide bar 4 is installed, the drive rod of drive mechanism passes through power pack and the side of slide bar 4 in the present embodiment, in chute
End contact.When acting on moist bad border, in order to ensure sealing, it is necessary to air-tight movable heat sink so that the first heat emission hole
Stagger with the second heat emission hole, you can sealing is realized, otherwise when being in high fever area, as long as by the first heat emission hole and the second heat emission hole
It is overlapping.
Wherein, drive mechanism includes motor 1, and motor 1 is installed on the base 3 of power pack outboard end, driving
The motor shaft of motor 1 installs an angled slide block 2 through power pack, and the slide bar 4 in the face chute of angled slide block 2 is set, movable heat sink 8
Outboard end be provided with one end 9, movable heat sink 8 loads in assembly cavity, the outboard end of its end part seal assembly cavity.
Ejection activity heat sink is controlled by motor 1, and then controlled between fixed heat sink and movable heat sink
Overlapping degree.
The beneficial effects of the utility model are：The utility model can be used under a variety of environmental conditions, can be used in moist ring
Used under border, can be used for using under dry environment, performance greatly promotes.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any change or replacement expected without creative work, should all cover within the scope of protection of the utility model.
Therefore, the scope of protection of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
- A kind of 1. novel switched power supply, it is characterised in that：Including power pack, one block of fixed heat sink is provided with the top of power pack, An assembly cavity is formed between the fixed heat sink and power pack both sides, the both sides of the power pack respectively set a chute, The outside end opening of the assembly cavity, it, which is inserted, sets a movable heat sink, and the first radiating is provided with the fixed heat sink Hole, the second heat emission hole is provided with the movable heat sink, the first heat emission hole radiates when aliging with the second heat emission hole upper and lower side Wind, the first heat emission hole stagger with the second heat emission hole, and the movable fixed heat sink of heat sink sealing, the outboard end of the power pack is set There is a drive mechanism.
- 2. novel switched power supply as claimed in claim 1, it is characterised in that：One slide bar, driving machine are installed in the chute The drive rod of structure passes through power pack and slide bar side end contact.
- 3. novel switched power supply as claimed in claim 1, it is characterised in that：The drive mechanism includes motor, driving Motor is installed on the base of power pack outboard end, and the motor shaft of motor installs an angled slide block, the top through power pack The slide bar gone out in block face chute is set.
- 4. novel switched power supply as claimed in claim 1, it is characterised in that：The outboard end of the movable heat sink is provided with one End, the movable heat sink load in assembly cavity, the outboard end of its end part seal assembly cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490866.4U CN206948794U (en) | 2017-05-05 | 2017-05-05 | A kind of novel switched power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720490866.4U CN206948794U (en) | 2017-05-05 | 2017-05-05 | A kind of novel switched power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948794U true CN206948794U (en) | 2018-01-30 |
Family
ID=61360259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720490866.4U Expired - Fee Related CN206948794U (en) | 2017-05-05 | 2017-05-05 | A kind of novel switched power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206948794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958805A (en) * | 2018-09-27 | 2020-04-03 | 华为技术有限公司 | Communication device |
| CN111246340A (en) * | 2020-03-23 | 2020-06-05 | 深圳市凯尔斯塑胶电子有限公司 | Install loudspeaker sound chamber seal structure fast |
| CN111465234A (en) * | 2020-04-13 | 2020-07-28 | 扬州乐军电子科技有限公司 | Moisture-proof structure of ballast water purification treatment system power supply |
-
2017
- 2017-05-05 CN CN201720490866.4U patent/CN206948794U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958805A (en) * | 2018-09-27 | 2020-04-03 | 华为技术有限公司 | Communication device |
| CN110958805B (en) * | 2018-09-27 | 2021-04-09 | 华为技术有限公司 | Communication device |
| CN111246340A (en) * | 2020-03-23 | 2020-06-05 | 深圳市凯尔斯塑胶电子有限公司 | Install loudspeaker sound chamber seal structure fast |
| CN111465234A (en) * | 2020-04-13 | 2020-07-28 | 扬州乐军电子科技有限公司 | Moisture-proof structure of ballast water purification treatment system 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190505 |