CN209046510U - A kind of power supply adaptor of high efficiency and heat radiation - Google Patents
A kind of power supply adaptor of high efficiency and heat radiation Download PDFInfo
- Publication number
- CN209046510U CN209046510U CN201821929575.1U CN201821929575U CN209046510U CN 209046510 U CN209046510 U CN 209046510U CN 201821929575 U CN201821929575 U CN 201821929575U CN 209046510 U CN209046510 U CN 209046510U
- Authority
- CN
- China
- Prior art keywords
- inner casing
- electric current
- integrated circuit
- circuit board
- 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
Links
Abstract
The utility model discloses a kind of power supply adaptors of high efficiency and heat radiation, including pedestal, inner casing, shell, integrated circuit board, radiator, electric current input lead, electric current output lead, the base top surface has molding four pillars in conjunction, the integrated circuit board is fixed by screws on four pillars, the inner casing is shaped in base top surface, four walls are equipped with rows of rectangular vent, inner casing bottom end is equipped with circuit input port, circuit output mouth, the electric current input lead passes through circuit input port and is connected with integrated circuit board, the electric current output lead passes through circuit output mouth and is connected with integrated circuit board, electric current input lead, integrated circuit board, the electrical connection of electric current output lead, the radiator is mounted on integrated circuit board, the cover top portion is equipped with equally distributed circular ventilation mouth, outer cover suit is on inner casing, shell , inner casing holding be slidably matched.
Description
Technical field
The utility model relates to power supply adaptor technical fields, more particularly, to a kind of power supply adaptor of high efficiency and heat radiation.
Background technique
Power supply adaptor is the power supply conversion equipment of small portable electronic device and electronic apparatus, and work is former
Reason is to be converted to direct current output by exchange input, is common in the small-sized electronic products such as mobile phone, liquid crystal display and laptop
On.One metastable electric current supply, is very important the normal use of electronic equipment, but exists in power supply adaptor
The internal circuit element of its in use process can generate heat, if effective heat dissipation cannot be taken, it will influence circuit element
Performance even burn and scrap.
Utility model content
The utility model is to overcome above situation insufficient, it is desirable to provide a kind of technical solution that can solve the above problem.
A kind of power supply adaptor of high efficiency and heat radiation, including pedestal, inner casing, shell, integrated circuit board, radiator, electric current are defeated
Enter conducting wire, electric current output lead, the base top surface there are molding four pillars in conjunction, and the integrated circuit board passes through spiral shell
Nail is fixed on four pillars, and the inner casing is shaped in base top surface, and four walls are equipped with rows of rectangular vent, inner casing bottom
End is equipped with circuit input port, circuit output mouth, and the electric current input lead passes through circuit input port and is connected with integrated circuit board, institute
It states electric current output lead to be connected across circuit output mouth with integrated circuit board, electric current input lead, integrated circuit board, electric current output
Conducting wire electrical connection, the radiator are mounted on integrated circuit board；
The cover top portion is equipped with equally distributed circular ventilation mouth, and on inner casing, shell, inner casing keep sliding outer cover suit
Dynamic cooperation.
Preferably, the outer casing bottom two sides are equipped with arc elastic sheet metal, arc elastic sheet metal, inner casing close-fitting.
Preferably, the inner casing two sides are equipped with waveform locating slot, and arc elastic sheet metal tip withstands on waveform
In type locating slot.
Preferably, arc elastic sheet metal end has arc warping part.
Compared with prior art, the beneficial effect that the utility model obtains is: the utility model uses double-shell structure, outside
Shell, inner casing are equipped with ventilation hole, make the internal available effective heat dissipation of integrated circuit board, are slidably matched between shell, inner casing,
The size of rectangular vent can be adjusted according to the degree of heat, and the arc elastic sheet metal on shell withstands on the wave of inner casing
In shape locating slot, positioning action is played, the size of rectangular ventilation holes can be maintained, when rectangular vent to be reduced or packs up power supply
When adapter, two pieces of arc elastic sheet metals need to only be pressed inward, arc elastic sheet metal will tilt, and shell can be slided arbitrarily
It is dynamic.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the power supply adaptor of high efficiency and heat radiation of the utility model；
Fig. 2 is the partial enlarged view of part A in Fig. 1；
In figure: shell 1, inner casing 2, radiator 3, integrated circuit board 4, four pillars 5, pedestal 6, circular ventilation mouths 7, rectangle
Ventilation opening 8, circuit input port 9, electric current input lead 10, electric current output lead 11, circuit output mouth 12, elastic sheet metal 13,
Arc warping part 131, waveform locating slot 14.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Please refer to Fig. 1~2, in the utility model embodiment, a kind of power supply adaptor of high efficiency and heat radiation, including it is pedestal 6, interior
Shell 2, shell 1, integrated circuit board 4, radiator 3, electric current input lead, electric current output lead, 6 top surface of pedestal have with one of
Four body formed pillars 5, the integrated circuit board 4 are fixed by screws on four pillars 5, and the inner casing 2 is integrally formed
In 6 top surface of pedestal, four walls are equipped with rows of rectangular vent 8, and 2 bottom end of inner casing is equipped with circuit input port 9, circuit output mouth 12,
The electric current input lead 10 passes through circuit input port 9 and is connected with integrated circuit board 4, and the electric current output lead 11 passes through circuit
Delivery outlet 12 is connected with integrated circuit board 4, and electric current input lead 10, integrated circuit board 4, electric current output lead 11 are electrically connected, institute
Radiator 3 is stated to be mounted on integrated circuit board 4；
Equally distributed circular ventilation mouth 7 is equipped at the top of the shell 1, shell 1 is sleeved on inner casing 2, shell 1, inner casing 2
Holding is slidably matched.
Preferably, 1 two sides of the bottom of shell are equipped with arc elastic sheet metal 13, arc elastic sheet metal 13, inner casing 2
Close-fitting.
Preferably, 2 two sides of inner casing are equipped with waveform locating slot 14, and 13 tip of arc elastic sheet metal withstands on wave
In shape wave type locating slot 14.
Preferably, 13 end of arc elastic sheet metal has arc warping part.
The working principle of the utility model is: the utility model uses double-shell structure, shell 1, inner casing 6 are equipped with ventilation
Mouthful, make the internal available effective heat dissipation of integrated circuit board 4, is slidably matched between shell 1, inner casing 6, it can be according to fever journey
Degree adjusts the size of rectangular vent 8, and the arc elastic sheet metal 13 on shell is withstood in the waveform locating slot of inner casing,
Positioning action is played, the size of rectangular ventilation holes 8 can be maintained, when rectangular vent 8 to be reduced or when packing up power supply adaptor,
Two pieces of arc elastic sheet metals 13 need to only be pressed inward, arc elastic sheet metal 13 will tilt, and shell 1 can be slided arbitrarily.
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 (4)
1. a kind of power supply adaptor of high efficiency and heat radiation, which is characterized in that including pedestal, inner casing, shell, integrated circuit board, heat dissipation
Device, electric current input lead, electric current output lead, the base top surface have molding four pillars in conjunction, the integrated electricity
Road plate is fixed by screws on four pillars, and the inner casing is shaped in base top surface, and four walls are logical equipped with rows of rectangle
Air port, inner casing bottom end are equipped with circuit input port, circuit output mouth, and the electric current input lead passes through circuit input port and integrated electricity
Road plate is connected, and the electric current output lead passes through circuit output mouth and is connected with integrated circuit board, electric current input lead, integrated circuit
Plate, the electrical connection of electric current output lead, the radiator are mounted on integrated circuit board；
The cover top portion is equipped with equally distributed circular ventilation mouth, and for outer cover suit on inner casing, shell, inner casing keep sliding to match
It closes.
2. a kind of power supply adaptor of high efficiency and heat radiation according to claim 1, which is characterized in that the outer casing bottom two sides are equal
Equipped with arc elastic sheet metal, arc elastic sheet metal, inner casing close-fitting.
3. a kind of power supply adaptor of high efficiency and heat radiation according to claim 2, which is characterized in that the inner casing two sides are equipped with wave
Shape wave locating slot, arc elastic sheet metal tip are withstood in waveform type locating slot.
4. a kind of power supply adaptor of high efficiency and heat radiation according to claim 2, which is characterized in that the elastic sheet metal end
With arc warping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929575.1U CN209046510U (en) | 2018-11-22 | 2018-11-22 | A kind of power supply adaptor of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821929575.1U CN209046510U (en) | 2018-11-22 | 2018-11-22 | A kind of power supply adaptor of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046510U true CN209046510U (en) | 2019-06-28 |
Family
ID=67043287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821929575.1U Expired - Fee Related CN209046510U (en) | 2018-11-22 | 2018-11-22 | A kind of power supply adaptor of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046510U (en) |
-
2018
- 2018-11-22 CN CN201821929575.1U patent/CN209046510U/en not_active Expired - Fee Related
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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: 20190628 Termination date: 20201122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |