CN213693442U

CN213693442U - Dustproof power adapter

Info

Publication number: CN213693442U
Application number: CN202022579789.4U
Authority: CN
Inventors: 左强; 刘显光
Original assignee: Huizhou Jinyuan Chenghui Industry Co ltd
Current assignee: Huizhou Jinyuan Chenghui Industry Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-13
Anticipated expiration: 2030-11-10

Abstract

The utility model discloses a dustproof power adapter, the power distribution box comprises a box body, the opening has been seted up to the upper surface of box, the top of opening is equipped with the clamp plate, two sets of slide openings have been seted up to the upper surface of box, two sets of slide bars of bottom surface fixedly connected with of clamp plate, it is two sets of the bottom of slide bar runs through two sets of slide openings respectively and extends to the inside of box. This dustproof power adapter, through being equipped with the electro-magnet, can utilize the electro-magnet circular telegram to produce magnetic force, thereby make the electro-magnet can attract iron plate, make the layer board promote the clamp plate rebound through the slide bar, thereby open the opening, utilize the hair-dryer can be with the inside heat effluvium of box, and when not using, utilize the dead weight of slide bar and clamp plate, can drive the clamp plate rebound, make clamp plate cooperation sealing washer can seal the opening, prevent to have the dust entering, a large amount of dusts can get into in power adaptation inside having been solved, lead to the problem that the short circuit can appear in power adapter.

Description

Dustproof power adapter

Technical Field

The utility model belongs to the power adapter field especially relates to a dustproof power adapter.

Background

The power adapter is a power supply conversion device of small-sized portable electronic equipment and electronic appliances, is widely matched with equipment such as a telephone master and slave machine, a game machine, a language repeater, a walkman, a notebook computer, a cellular phone and the like, generally comprises a shell, a power transformer and a rectifying circuit, and can be divided into an alternating current output type and a direct current output type according to the output type; can divide into wall formula and desktop formula according to the connected mode, power adapter is by each field such as wide application in industrial automation control, military industry equipment, scientific research equipment, LED illumination, industry control equipment, communications facilities, power equipment and instrument and meter, because power adapter's use field is wider, lead to power adapter's installation environment diverse, in case install when the environment that the dust is more, there is a large amount of dust to get into power adapter, lead to having a large amount of dust on the inside equipment of power adapter, so that the phenomenon of short circuit can appear in power adapter inside, consequently for solving above problem, we provide a dustproof power adapter.

SUMMERY OF THE UTILITY MODEL

The utility model provides a, aim at solving above-mentioned installation environment diverse that has power adapter, in case when installing in the more environment of dust, have a large amount of dusts and get into power adapter, lead to having a large amount of dusts on the inside equipment of power adapter to the inside phenomenon problem that can appear the short circuit of power adapter.

The utility model is realized in such a way, a dustproof power adapter, which comprises a box body, wherein the upper surface of the box body is provided with an opening, a pressing plate is arranged above the opening, the upper surface of the box body is provided with two groups of sliding holes, the bottom surface of the pressing plate is fixedly connected with two groups of sliding rods, the bottoms of the two groups of sliding rods respectively penetrate through the two groups of sliding holes and extend to the inside of the box body, the bottom ends of the two groups of sliding rods are fixedly connected with a supporting plate together, the upper surface of the supporting plate is provided with an air outlet, the upper surface of the box body is fixedly connected with a sealing ring, the inner wall of the box body is fixedly connected with two fixed plates, one side surface of the two fixed plates, which are close to each other, is fixedly connected with a blower together, the left side surface of the box body is provided with an air inlet, the left surface fixedly connected with first wire of circuit board, the left end of first wire runs through the box and extends to the left side of box, the right side fixedly connected with second wire of circuit board, the right-hand member of second wire runs through the box and extends to the right side of box, two electro-magnets of interior roof fixedly connected with of box, the last fixed surface of layer board inlays and has two iron plates.

Preferably, the outer surface of the first lead and the outer surface of the second lead are fixedly connected with protection pads, and one side faces, close to each other, of the protection pads are fixedly connected with the left side face and the right side face of the box body respectively.

Preferably, a nameplate is arranged in front of the box body, and the back surface of the nameplate is fixedly connected with the front surface of the box body.

Preferably, two groups of supporting legs are arranged below the box body, and the upper surface of each supporting leg is fixedly connected with the bottom surface of the box body.

Preferably, the inner bottom wall of the box body is fixedly connected with two groups of supporting columns, and the top end of each supporting column is in contact with the bottom surface of the circuit board.

Preferably, symmetrical chutes are formed in the inner wall of the box body, each chute is clamped with a sliding block on the inner wall, and one side face, close to each other, of each sliding block is fixedly connected with the left side face and the right side face of the supporting plate respectively.

Preferably, the front of box and the back of box have all been seted up anti-skidding line, every anti-skidding line all is located the top of data plate.

Compared with the prior art, the beneficial effects of the utility model are that: can block the dust through being equipped with clamp plate and sealing washer, prevent that the dust from passing through the opening and getting into the box, and make the air admission through the inlet port, and utilize the filter screen to intercept the dust, through being equipped with the electro-magnet, can utilize the electro-magnet circular telegram to produce magnetic force, make the electro-magnet attract iron plate, make the layer board can promote the clamp plate rebound through the slide bar, thereby open the opening, utilize the hair-dryer can with the inside heat effluvium of box, and when not using, utilize the dead weight of slide bar and clamp plate, can drive the clamp plate rebound, it can seal the opening to make clamp plate cooperation sealing washer, prevent to have the dust to get into, the inside a large amount of dusts that can get into of power adaptation has been.

Drawings

FIG. 1 is a front view of the box body of the present invention;

FIG. 2 is a sectional view of the front view of the box body of the present invention;

figure 3 is a top view of the hair dryer of the present invention.

In the figure: 1. supporting legs; 2. a first conductive line; 3. a protection pad; 4. a box body; 5. pressing a plate; 6. a seal ring; 7. anti-skid lines; 8. a slide bar; 9. a nameplate; 10. a second conductive line; 11. an air inlet hole; 12. filtering with a screen; 13. a slider; 14. an iron plate; 15. a slide hole; 16. a port; 17. an air outlet; 18. an electromagnet; 19. a support plate; 20. a chute; 21. a blower; 22. a fixing plate; 23. an electronic component; 24. a circuit board; 25. and (4) a support column.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, a dustproof power adapter comprises a box body 4, a through hole 16 is formed on the upper surface of the box body 4, a pressing plate 5 is arranged above the through hole 16, two sets of sliding holes 15 are formed on the upper surface of the box body 4, two sets of sliding rods 8 are fixedly connected to the bottom surface of the pressing plate 5, the bottom ends of the two sets of sliding rods 8 respectively penetrate through the two sets of sliding holes 15 and extend into the box body 4, a supporting plate 19 is fixedly connected to the bottom ends of the two sets of sliding rods 8, an air outlet 17 is formed on the upper surface of the supporting plate 19, a sealing ring 6 is fixedly connected to the upper surface of the box body 4, two fixing plates 22 are fixedly connected to the inner wall of the box body 4, a blower 21 is fixedly connected to one side surface of the two fixing plates 22 close to each other, an air inlet 11 is formed on the left side surface of the box body 4, a, the left surface fixedly connected with first wire 2 of circuit board 24, the left end of first wire 2 runs through box 4 and extends to the left side of box 4, the right flank fixedly connected with second wire 10 of circuit board 24, and the right-hand member of second wire 10 runs through box 4 and extends to the right side of box 4, two electro-magnets 18 of interior roof fixedly connected with of box 4, and the fixed surface of layer board 19 inlays and has two iron plates 14.

The utility model discloses in, the equal fixedly connected with protection pad 3 of surface of the surface of first wire 2 and second wire 10, a side that two protection pads 3 are close to each other respectively with the left and right sides face fixed connection of box 4, can protect first wire 2 and second wire 10 through being equipped with protection pad 3, avoid appearing the circuit loss ring, the place ahead of box 4 is equipped with data plate 9, the back of data plate 9 and the positive fixed connection of box 4, can show the use method and the notice of the device through being equipped with data plate 9, it is simpler to make the staff operate, the below of box 4 is equipped with two sets of supporting legs 1, the upper surface of every supporting leg 1 all with the bottom surface fixed connection of box 4, can support the device through being equipped with supporting legs 1, avoid the device to intake.

Two sets of support columns 25 of inner diapire fixedly connected with of box 4, the top of every support column 25 all contacts with the bottom surface of circuit board 24, can support circuit board 24 through being equipped with support column 25, make circuit board 24 more stable, symmetrical spout 20 has been seted up to the inner wall of box 4, the equal joint of inner wall of every spout 20 has slider 13, two sliders 13 a side that is close to each other respectively with the left and right sides face fixed connection of layer board 19, can show layer board 19 through being equipped with spout 20 and slider 13, avoid layer board 19 to rock, and make layer board 19 more stable when reciprocating, anti-skidding line 7 has all been seted up at the front of box 4 and the back of box 4, every anti-skidding line 7 all is located the top of data plate 9, it is more stable when can making the staff take the device through being equipped with anti-skidding line 7, avoid appearing the phenomenon of hand cunning.

The utility model discloses a theory of operation is: when the device is used, the device is connected with a power supply, the blower 21 and the electromagnet 18 are electrified, the electromagnet 18 is electrified to generate magnetic force to suck the iron plate 14, the iron plate 14 drives the supporting plate 19 to move upwards, the supporting plate 19 pushes the pressing plate 5 to move upwards through the sliding rod 8, the blower 21 pumps heat generated by the electronic element 23, and air is exhausted through the through hole 16 to dissipate the heat.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dustproof power adapter, includes box (4), its characterized in that: the air inlet structure is characterized in that an opening (16) is formed in the upper surface of the box body (4), a pressing plate (5) is arranged above the opening (16), two groups of sliding holes (15) are formed in the upper surface of the box body (4), two groups of sliding rods (8) are fixedly connected to the bottom surface of the pressing plate (5), the bottoms of the two groups of sliding rods (8) respectively penetrate through the two groups of sliding holes (15) and extend into the box body (4), two groups of supporting plates (19) are fixedly connected to the bottom ends of the sliding rods (8) together, an air outlet (17) is formed in the upper surface of each supporting plate (19), a sealing ring (6) is fixedly connected to the upper surface of the box body (4), two fixing plates (22) are fixedly connected to the inner wall of the box body (4), two air blowers (21) are fixedly connected to one side face, close to each other, inner wall fixedly connected with filter screen (12) of fresh air inlet (11), inner wall fixedly connected with circuit board (24) of box (4), last fixed surface of circuit board (24) is connected with electronic component (23) that the equidistance was arranged, the first wire of left surface fixedly connected with (2) of circuit board (24), the left end of first wire (2) runs through box (4) and extends to the left side of box (4), the right side fixed surface of circuit board (24) is connected with second wire (10), the right-hand member of second wire (10) runs through box (4) and extends to the right side of box (4), two electro-magnets (18) of the interior roof fixedly connected with of box (4), the last fixed surface of layer board (19) inlays and has two iron plates (14).

2. The dust-protected power adapter according to claim 1, wherein: the outer surface of the first lead (2) and the outer surface of the second lead (10) are fixedly connected with protection pads (3), and one side face, close to each other, of each protection pad (3) is fixedly connected with the left side face and the right side face of the box body (4) respectively.

3. The dust-protected power adapter according to claim 1, wherein: a nameplate (9) is arranged in front of the box body (4), and the back face of the nameplate (9) is fixedly connected with the front face of the box body (4).

4. The dust-protected power adapter according to claim 1, wherein: two groups of supporting legs (1) are arranged below the box body (4), and the upper surfaces of the supporting legs (1) are fixedly connected with the bottom surface of the box body (4).

5. The dust-protected power adapter according to claim 1, wherein: the inner bottom wall of the box body (4) is fixedly connected with two groups of supporting columns (25), and the top end of each supporting column (25) is in contact with the bottom surface of the circuit board (24).

6. The dust-protected power adapter according to claim 1, wherein: symmetrical sliding grooves (20) are formed in the inner wall of the box body (4), each sliding groove (20) is clamped with a sliding block (13), and one side face, close to each other, of each sliding block (13) is fixedly connected with the left side face and the right side face of the supporting plate (19) respectively.

7. The dust-protected power adapter according to claim 1, wherein: anti-skidding line (7) have all been seted up to the front of box (4) and the back of box (4), every anti-skidding line (7) all are located the top of data plate (9).