CN218733865U

CN218733865U - Anti-falling protection device of switching power supply

Info

Publication number: CN218733865U
Application number: CN202222987186.7U
Authority: CN
Inventors: 孙俊山
Original assignee: Shenzhen Jiao Technology Co ltd
Current assignee: Shenzhen Jiao Technology Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-03-24
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses a switching power supply prevent falling protection device belongs to switching power supply casing field, including protective housing, protective housing's the regional lid in top is equipped with the protective cover, is provided with switching power supply device between protective housing and the protective cover, and protective housing's inside is provided with buffer. Through the buffer who sets up, when switching power supply drops in-process protective cover position and contacts to the ground, the impulsive force that the protective cover received alleviates behind buffering briquetting extrusion elasticity structure, thereby reduce the risk that switching power supply device received the vibrations and cause the loss in the protecting sheathing, the protective cover unsettled and elasticity setting can also reduce its deformation rear wall body and cause extruded trouble to switching power supply device on the protecting sheathing, through the buffering briquetting that sets up, anticreep picture peg and anticreep card, in the use, the combination of protecting sheathing and protective cover utilizes the anticreep card can save the participation of screw to the anticreep effect of buffering briquetting, make things convenient for follow-up swift dismantlement and equipment protective cover once more like this.

Description

Anti-falling protection device of switching power supply

Technical Field

The utility model relates to a switching power supply casing field, in particular to switching power supply prevent falling protection device.

Background

A switch mode power supply, also called a switching power supply or a switching converter, is a high-frequency power conversion device, which is a power supply, and has the function of converting a level voltage into a voltage or a current required by a user terminal through different types of architectures; at present, switching power supply mainly includes protective housing, protective cover and the switching power supply device who sets up in inside, current switching power supply can set up the radiating groove at the protective cover position large tracts of land for guaranteeing good heat dispersion, this makes protective cover structure compressive property general, the situation that warp appears easily after the protective cover position of switching power supply drops to touch to earth, in case the protective cover warp seriously can extrude the switching power supply device of inside, the protective cover adopts the screw fastening on protective housing in addition, not only make follow-up dismantlement and reinstallation have inconveniently, and the impulsive impact force that the protective cover produced after touching to earth can directly transmit on protective housing and increase switching power supply device and receive the risk that the vibrations caused the damage.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a switch power supply falling-prevention protection device, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a switching power supply prevent falling protection device, includes protective housing, protective housing's the regional lid in top is equipped with the protective cover, be provided with switching power supply device between protective housing and the protective cover, protective housing's inside is provided with buffer, buffer includes buffering briquetting, anticreep picture peg, anticreep card, buffering slide opening and elastic construction, the buffering slide opening has been seted up to protective housing's up end, be provided with elastic construction in protective housing's the buffering slide opening, protective housing's inside is inlayed and is equipped with the anticreep picture peg, a side fixed surface of anticreep picture peg installs the anticreep card, the lower terminal surface fixed mounting of protective cover has the buffering briquetting.

As a further improvement of the above scheme, the elastic structure includes spring sleeve, flexible slide bar, pushes down the slide, receives plectane and buffer spring, spring sleeve's inside movable mounting has flexible slide bar, spring sleeve's inside movable mounting has the slide that pushes down, spring sleeve's outside is located the upper end fixed mounting who receives the plectane and receives and supports the plectane, spring sleeve's inside is provided with buffer spring.

As a further improvement of the scheme, the spring sleeve is fixedly embedded in a buffering sliding hole of the protective shell, and the telescopic sliding rod is connected with the spring sleeve in a sliding mode through the downward pressing sliding plate.

As a further improvement of the above scheme, an embedding opening is formed in the surface of one side of the protection shell, and anti-slip rubber strips are fixedly mounted on the upper surface of the anti-slip inserting plate and the edge of the lower surface of the anti-slip inserting plate.

As a further improvement of the scheme, the protective cover slides up and down at the buffer sliding hole of the protective shell through the buffer pressing block, and the anti-falling inserting plate is embedded into the embedding opening and then is clamped at the buffer pressing block.

As a further improvement of the scheme, the heat dissipation grooves are formed in the surfaces of the protection shell and the protection cover, and a gap is formed between the protection shell and the protection cover.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through the buffer that sets up, when switching power supply falls off in-process protective cover position and contacts to the ground, the impulsive impact force that the protective cover received alleviates behind buffering briquetting extrusion elastic structure, thereby reduce the risk that switching power supply device received the vibrations and send the damage in the protecting sheathing, the protective cover unsettled and elasticity setting can also reduce its deformation back wall body and cause extruded trouble to switching power supply device on the protecting sheathing, through the buffering briquetting that sets up, anticreep picture peg and anticreep card, in the use, the anticreep effect of anticreep card to the buffering briquetting is utilized with the combination of protective cover to the protecting sheathing, the participation of screw can be saved, convenient follow-up swift dismantlement and equipment protective cover once more like this.

Drawings

Fig. 1 is a schematic view of the overall split structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a cross-sectional view of the protective housing of the present invention;

fig. 4 is a cross-sectional view of the spring sleeve of the present invention.

In the figure: 1. a protective housing; 2. a switching power supply device; 3. a protective cover; 4. a heat sink; 5. a buffer device; 6. buffering and pressing blocks; 7. an anti-drop plugboard; 8. preventing the card from falling off; 9. an anti-slip rubber strip; 10. embedding an inlet; 11. a buffer slide hole; 12. an elastic structure; 13. a spring sleeve; 14. a telescopic slide bar; 15. pressing the sliding plate downwards; 16. a resisting circular plate; 17. a buffer spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

As shown in fig. 1-4, a switch power supply's protection device that falls is prevented, including protective housing 1, protective housing 1's top region lid is equipped with protective cover 3, be provided with switching power supply device 2 between protective housing 1 and the protective cover 3, protective housing 1's inside is provided with buffer 5, protective housing 1 with protective cover 3's surface has all seted up radiating groove 4, be provided with the clearance between protective housing 1 and the protective cover 3, the switching mode power supply is also known as switching mode power supply, switch converter, is a high frequency power conversion equipment, is one kind of power supply, and its function is with the voltage of a position quasi, sees through the different forms framework and converts the voltage or the electric current that the user terminal required.

Buffer 5 is including buffering briquetting 6, anticreep picture peg 7, anticreep card 8, buffering slide opening 11 and elasticity structure 12, buffering slide opening 11 has been seted up to protective housing 1's up end, be provided with elasticity structure 12 in protective housing 1's the buffering slide opening 11, elasticity structure 12 includes spring sleeve 13, flexible slide rod 14, pushes down slide 15, receives circular plate 16 and buffering spring 17, spring sleeve 13's inside movable mounting has flexible slide rod 14, spring sleeve 13's inside movable mounting has push down slide 15, spring sleeve 13's outside is located the upper end fixed mounting who receives circular plate 16 and receives circular plate 16, spring sleeve 13's inside is provided with buffer spring 17, spring sleeve 13 is fixed to inlay and establishes in protective housing 1's buffering slide opening 11, flexible slide rod 14 is through pushing down slide 15 and spring sleeve 13 sliding connection, protective cover 3 is slided from top to bottom in protective housing 1's buffering slide opening 11 department through buffering briquetting 6, insert into the entrance 10 after the anticreep card 8 card and establish at buffering briquetting 6, when switch 3 in-off switch 3, the process the buffering briquetting 6 reduces the trouble that the extrusion device that the elastic structure reduces the impact of the casing and the impact of the extrusion switch and reduces the power device and reduces the trouble of the case 2 after the impact of the protection cover 3.

Protection casing 1's inside is inlayed and is equipped with anticreep picture peg 7, a side fixed surface of anticreep picture peg 7 installs anticreep card 8, the lower terminal surface fixed mounting of protective cover 3 has buffering briquetting 6, a side surface of protection casing 1 has been seted up and has been inlayed entry 10, the equal fixed mounting in edge of the upper surface of anticreep picture peg 7 and lower surface has anti-skidding adhesive tape 9, and in the use, the anticreep card 8 of combination utilization of protection casing 1 and protective cover 3 can save the participation of screw to the anticreep effect of buffering briquetting 6, makes things convenient for follow-up swift dismantlement and equipment protective cover 3 once more like this.

It should be noted that, the utility model relates to a switching power supply's anti-falling protection device, before using, switching power supply device 2 assembles in protective housing 1's inside, protective cover 3 puts into protective housing 1's buffering slide opening 11 through buffering briquetting 6, at last during the embedding mouth 10 of anticreep picture peg 7 embedding protective housing 1, make the bayonet socket cover of anticreep card 8 establish in buffering briquetting 6's traveller department, can assemble protective cover 3 at protective housing 1's top elasticity like this, when switching power supply falls off in-process protective cover 3 position to touch to the earth, the impulsive force that protective cover 3 received alleviates behind buffering briquetting 6 extrusion elastic structure 12, thereby reduce the risk that switching power supply device 2 received the vibrations and decreased in protective housing 1, unsettled protective cover 3 that elasticity set up on protective housing 1 can also reduce its deformation back wall body and cause the extruded trouble to switching power supply device 2, in the use, protective housing 1 utilizes anticreep card 8 to the effect of buffering briquetting 6 to save the screw's anticreep participation, make things convenient for follow-up swift dismantlement and equipment 3 once more like this.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. Although embodiments of the present invention have been shown and described, it is not intended to limit the scope of the invention, which is defined by the appended claims and their equivalents, and all changes in equivalent structure or equivalent flow process that can be made by using the contents of the specification and drawings or applied directly or indirectly to other related technical fields are intended to be embraced therein by the scope of the invention.

Claims

1. The utility model provides a switching power supply's falling protection device that prevents, includes protective housing (1), its characterized in that: the top region lid of protective housing (1) is equipped with protective cover (3), be provided with switching power supply device (2) between protective housing (1) and protective cover (3), the inside of protective housing (1) is provided with buffer (5), buffer (5) are including buffering briquetting (6), anticreep picture peg (7), anticreep card (8), buffering slide opening (11) and elastic structure (12), buffering slide opening (11) have been seted up to the up end of protective housing (1), be provided with elastic structure (12) in buffering slide opening (11) of protective housing (1), the inside of protective housing (1) is inlayed and is equipped with anticreep picture peg (7), one side fixed surface of anticreep picture peg (7) installs anticreep card (8), the lower terminal surface fixed mounting of protective cover (3) has buffering briquetting (6).

2. The anti-falling protection device of the switching power supply according to claim 1, wherein: elasticity structure (12) include spring sleeve (13), flexible slide bar (14), push down slide (15), receive and support plectane (16) and buffer spring (17), the inside movable mounting of spring sleeve (13) has flexible slide bar (14), the inside movable mounting of spring sleeve (13) has push down slide (15), the outside of spring sleeve (13) is located the upper end fixed mounting who receives to plectane (16) and receives and supports plectane (16), the inside of spring sleeve (13) is provided with buffer spring (17).

3. The anti-falling protection device of the switching power supply according to claim 2, wherein: the spring sleeve (13) is fixedly embedded in a buffering sliding hole (11) of the protective shell (1), and the telescopic sliding rod (14) is connected with the spring sleeve (13) in a sliding mode through a pressing sliding plate (15).

4. A switching power supply drop-preventing protection device according to claim 3, characterized in that: an embedding opening (10) is formed in one side surface of the protective shell (1), and anti-slip rubber strips (9) are fixedly mounted on the upper surface of the anti-drop inserting plate (7) and the edge of the lower surface of the anti-drop inserting plate.

5. The anti-falling protection device of the switching power supply according to claim 4, wherein: protective cover (3) slide from top to bottom in buffering slide opening (11) department of protective housing (1) through buffering briquetting (6), anticreep picture peg (7) embedding inlays behind entry (10) anticreep card (8) card and establishes in buffering briquetting (6) department.

6. The anti-falling protection device of the switching power supply according to claim 5, wherein: protective housing (1) with radiating groove (4) have all been seted up on the surface of protective cover (3), be provided with the clearance between protective housing (1) and protective cover (3).