CN214898634U - High-weather-resistance embedded low-noise switching power supply - Google Patents
High-weather-resistance embedded low-noise switching power supply Download PDFInfo
- Publication number
- CN214898634U CN214898634U CN202121328100.9U CN202121328100U CN214898634U CN 214898634 U CN214898634 U CN 214898634U CN 202121328100 U CN202121328100 U CN 202121328100U CN 214898634 U CN214898634 U CN 214898634U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- power supply
- upper cover
- skeleton
- switching power
- 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
- 230000001681 protective effect Effects 0.000 claims description 27
- 238000010521 absorption reaction Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
Abstract
The utility model discloses an embedded low noise switching power supply of high weatherability, including falling the formula of making an uproar drain pan, protection upper cover and circuit board main part, fall the formula of making an uproar drain pan and include skeleton and the sound absorbing layer of setting on the skeleton, be provided with two openings on the skeleton and the skeleton can be dismantled with the protection upper cover through two openings and be connected, the skeleton, form between sound absorbing layer and the protection upper cover and hold the chamber, circuit board main part is dismantled and is set up on the skeleton and circuit board main part is located and holds the intracavity, circuit board main part is connected with the power cord and the free end of power cord is worn out to holding outside the chamber and be used for being connected with external equipment and external power supply, the utility model aims to provide an embedded low noise switching power supply of high weatherability, simple and convenient whole embedding of structure is installed on external equipment or device, has improved weatherability, can effective noise reduction simultaneously.
Description
Technical Field
The utility model relates to a switching power supply technical field especially relates to an embedded low noise switching power supply of high weatherability.
Background
The power supply devices sold in the market at present are various in types and have fierce industrial competition, and the switching power supply generally comprises an upper cover, a noise reduction type bottom shell and a power supply component arranged in the noise reduction type bottom shell. However, the conventional power supply device has high noise and poor weather resistance when in use. Therefore, for a high-weather-resistance embedded low-noise switching power supply, the existing power supply device has high noise when in use, and the problem to be solved is that the weather resistance is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model aims to provide an embedded low noise switching power supply of high weatherability, the simple and convenient whole embedding of structure is installed on external equipment or device, has improved weatherability, simultaneously can effective noise reduction.
In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides an embedded low noise switching power supply of high weatherability, including making an uproar formula drain pan, protection upper cover and circuit board main part, it includes the skeleton and sets up the sound absorbing layer on the skeleton to make an uproar formula drain pan of falling, it can dismantle with the protection upper cover through two openings and be connected to be provided with two openings and skeleton on the skeleton, it holds the chamber to form between sound absorbing layer and the protection upper cover, circuit board main part is dismantled and is set up on the skeleton and circuit board main part is located and holds the intracavity, circuit board main part is connected with the power cord and the free end of power cord is worn out to holding the intracavity and is used for being connected with external equipment and external power supply.
The utility model relates to an embedded low noise switching power supply of high weatherability's beneficial effect is, and the circuit board main part is prior art, and here is not explaining too much. When the switch power supply works, the protective upper cover plays a protective role, so that the whole switch power supply is prevented from being directly exposed to high temperature, the weather resistance is improved, and the service life of the whole switch power supply is further prolonged; the sound absorption layer can absorb noise generated by the circuit board main body. The switching power supply with the structure is simple and convenient in structure, is integrally embedded and installed on external equipment or devices, improves the weather resistance, and can effectively reduce noise.
As a further improvement of the utility model, the sun-proof plate is arranged on the base of the protective upper cover, the double-screw bolt is arranged on the coaming of the protective upper cover, and the double-screw bolt can pass through the opening and lock the protective upper cover on the framework through the nut. The sun-proof plate prevents the whole switching power supply from being directly exposed to high temperature. The protective upper cover and the framework are detachably connected through the studs, the openings and the nuts.
As a further improvement of the utility model, the enclosing plate of the protective upper cover is also provided with a radiating fin. The radiating fins have the radiating function, and the service life of the protective upper cover is prolonged.
As a further improvement of the utility model, a heat insulation gasket is arranged between the base of the protective upper cover and the sun visor. The heat insulating gasket prevents the heat absorbed by the sun visor from being conducted to the protective upper cover.
As a further improvement of the utility model, the sun-proof board is also provided with a heat absorbing layer. The heat absorbing layer can absorb heat, and weather resistance is further improved.
As a further improvement of the utility model, the protective upper cover comprises an integrated base and a coaming.
As a further improvement of the utility model, the circuit board main body is provided with a connecting column, and the framework and the connecting column are made of iron materials and are magnetically attracted by the magnets for connection. Through skeleton, spliced pole and magnet, realize circuit board main part and skeleton dismantlement and connect.
As a further improvement of the present invention, the circuit board main body includes a circuit board and a plurality of electric devices mounted on the circuit board, and the circuit board is connected to the power line and the connection column is disposed on the circuit board.
As a further improvement of the utility model, the framework is provided with a groove and a spacing hem, and the sound absorption layer can be clamped into the groove. The groove enables the sound absorption layer to be stable, and the limiting folding edge plays a limiting role, so that the sound absorption layer is further stable.
Drawings
FIG. 1 is a sectional view of the present embodiment;
fig. 2 is a structural view of the protective upper cover of the embodiment.
In the figure:
1. a protective upper cover; 2. a circuit board; 3. a framework; 4. a sound absorbing layer; 5. a sun visor; 6. a stud; 7. a nut; 8. a heat sink; 9. a heat insulating spacer; 10. a heat absorbing layer; 11. connecting columns; 12. and (5) limiting and folding edges.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1-2, this embodiment is a high weatherability embedded low noise switching power supply, including falling the formula of making an uproar drain pan, protection upper cover 1 and circuit board main part, it includes skeleton 3 and sound absorbing layer 4 of setting on skeleton 3 to fall the formula of making an uproar drain pan, be provided with two openings on skeleton 3 and skeleton 3 can be dismantled with protection upper cover 1 through two openings and be connected, skeleton 3, it holds the chamber to form between sound absorbing layer 4 and the protection upper cover 1, circuit board main part is dismantled and is set up on skeleton 3 and circuit board main part is located and holds the intracavity, circuit board main part is connected with the power cord and the free end of power cord is worn out to holding outside the chamber and be used for being connected with external equipment and external power source. The circuit board main body is prior art and will not be described herein too much. When the switch power supply works, the protective upper cover 1 plays a protective role, so that the whole switch power supply is prevented from being directly exposed to high temperature, the weather resistance is improved, and the service life of the whole switch power supply is further prolonged; the sound absorbing layer 4 can absorb noise generated from the circuit board main body. The switching power supply with the structure is simple and convenient in structure, is integrally embedded and installed on external equipment or devices, improves the weather resistance, and can effectively reduce noise.
The sun-proof plate 5 is arranged on the base of the protective upper cover 1, the stud 6 is arranged on the coaming of the protective upper cover 1, and the stud 6 can penetrate through the opening and lock the protective upper cover 1 on the framework 3 through the nut 7. The sun-proof plate 5 prevents the whole switching power supply from being directly exposed to high temperature. The protective upper cover 1 and the framework 3 are detachably connected through the stud 6, the opening and the nut 7.
The enclosing plate of the protective upper cover 1 of the embodiment is also provided with a radiating fin 8. The radiating fins 8 play a role in radiating and prolong the service life of the protective upper cover 1.
A heat insulating spacer 9 is also provided between the base of the protective upper cover 1 and the sun visor 5 of this embodiment. The insulating spacers 9 prevent the heat absorbed by the sun visor 5 from being conducted to the protective top cover 1.
The sun visor 5 of the present embodiment is further provided with a heat absorbing layer 10. The heat absorbing layer 10 can absorb heat, further improving weather resistance.
The protective upper cover 1 of the embodiment comprises a base and a coaming which are integrally formed.
The circuit board main part of this embodiment is provided with spliced pole 11, and skeleton 3, spliced pole 11 are the iron material and the two is connected through magnet magnetism. Through skeleton 3, spliced pole 11 and magnet, realize circuit board main part and 3 dismantlements of skeleton and connect.
The circuit board main body of the present embodiment includes a circuit board 2 and a plurality of electric devices mounted on the circuit board 2, the circuit board 2 is connected with power supply lines and connection posts 11 are provided on the circuit board 2.
The framework 3 of the embodiment is provided with a groove and a limiting folding edge 12, and the sound absorption layer 4 can be clamped into the groove. The groove makes the sound absorption layer 4 keep stable, and the limiting folding edge 12 plays a limiting role, and further makes the sound absorption layer 4 keep stable.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.
Claims (9)
1. The utility model provides a high weatherability embedded low noise switching power supply which characterized in that: including falling the formula of making an uproar drain pan, protection upper cover (1) and circuit board main part, it includes skeleton (3) and sound absorbing layer (4) of setting on skeleton (3) to fall the formula of making an uproar drain pan, it can dismantle with protection upper cover (1) through two openings to be provided with two openings and skeleton (3) on skeleton (3) and be connected, it holds the chamber to form between skeleton (3), sound absorbing layer (4) and the protection upper cover (1), circuit board main part is dismantled and is set up on skeleton (3) and circuit board main part is located and holds the intracavity, circuit board main part is connected with the power cord and the free end of power cord is worn out to holding the chamber and be used for being connected with external equipment and external power source.
2. The embedded low-noise switching power supply with high weather resistance as claimed in claim 1, wherein: be provided with sun-proof board (5) on the base of protection upper cover (1), be provided with double-screw bolt (6) on the bounding wall of protection upper cover (1), double-screw bolt (6) can pass the opening and will protect upper cover (1) locking on skeleton (3) through nut (7).
3. The embedded low-noise switching power supply with high weather resistance as claimed in claim 2, wherein: and the coaming of the protective upper cover (1) is also provided with a radiating fin (8).
4. The embedded low-noise switching power supply with high weather resistance as claimed in claim 2, wherein: and a heat insulation gasket (9) is also arranged between the base of the protective upper cover (1) and the sun visor (5).
5. The embedded low-noise switching power supply with high weather resistance as claimed in claim 2, wherein: the sun-proof plate (5) is also provided with a heat absorption layer (10).
6. The embedded low-noise switching power supply with high weather resistance as claimed in claim 2, wherein: the protective upper cover (1) comprises a base and a coaming which are integrally formed.
7. The embedded low-noise switching power supply with high weather resistance as claimed in claim 1, wherein: the circuit board is characterized in that a connecting column (11) is arranged on the circuit board main body, the framework (3) and the connecting column (11) are made of iron materials, and the framework and the connecting column are connected through magnetic attraction of magnets.
8. The embedded low-noise switching power supply with high weather resistance as claimed in claim 7, wherein: the circuit board main part includes circuit board (2) and installs a plurality of electrical parts on circuit board (2), circuit board (2) are connected and spliced pole (11) set up on circuit board (2) with the power cord.
9. The embedded low-noise switching power supply with high weather resistance as claimed in claim 1, wherein: the framework (3) is provided with a groove and a limiting folding edge (12), and the sound absorption layer (4) can be clamped into the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328100.9U CN214898634U (en) | 2021-06-15 | 2021-06-15 | High-weather-resistance embedded low-noise switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121328100.9U CN214898634U (en) | 2021-06-15 | 2021-06-15 | High-weather-resistance embedded low-noise switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898634U true CN214898634U (en) | 2021-11-26 |
Family
ID=78930880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121328100.9U Expired - Fee Related CN214898634U (en) | 2021-06-15 | 2021-06-15 | High-weather-resistance embedded low-noise switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214898634U (en) |
-
2021
- 2021-06-15 CN CN202121328100.9U patent/CN214898634U/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: 20211126 |