CN213546742U

CN213546742U - Wall-mounted waterproof switching power supply

Info

Publication number: CN213546742U
Application number: CN202023026575.0U
Authority: CN
Inventors: 韦港; 马永利; 向文爱; 罗彪
Original assignee: Guangzhou Ruihong Electronics Co ltd
Current assignee: Guangzhou Ruihong Electronics Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-06-25
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a wall-plugging type waterproof switch power supply, which comprises a plug board, a dehumidifying device, a connecting block, a long rod, a two-hole socket and a three-hole socket, wherein one side of the plug board is provided with a connecting box, the side surface of the connecting box is symmetrically provided with two connecting blocks, the connecting box is provided with an opening matched with the connecting block, one side of the connecting block, which is far away from the axle center of the connecting box, is equidistantly provided with a plurality of sawteeth, one side of the connecting block, which is far away from the sawteeth, is symmetrically provided with two connecting lugs, the connecting box is provided with a butt plate at the side surfaces of the two connecting lugs, the butt plate is respectively fixed at the side surface of the connecting box by two slide rods, the two connecting lugs are in sliding fit with the slide rods, and the periphery of the slide rods, which is positioned between the connecting lugs and the butt plate, is sleeved, and the air humidity in the switch can be reduced, and the corrosion and damage of internal electronic elements are avoided.

Description

Wall-mounted waterproof switching power supply

Technical Field

The utility model belongs to the technical field of switching power supply, concretely relates to waterproof switching power supply of wall insertion type.

Background

The switching power supply is a power supply which utilizes modern power electronic technology to control the on-off time ratio of a switching tube and maintain stable output voltage, and generally consists of a Pulse Width Modulation (PWM) control IC and a MOSFET. With the development and innovation of power electronic technology, the technology of the switching power supply is continuously innovated. The switching power supply is widely applied to almost all electronic devices due to the characteristics of small size, light weight and high efficiency, and is an indispensable power supply mode for the rapid development of the electronic information industry at present.

The existing wall-inserted waterproof switch power supply is not easy to disassemble and replace for maintenance after the switch is inserted into the wall; and the existing wall-plugged waterproof switch power supply can not reduce the air humidity in the switch power supply, and easily causes the corrosion and damage of the internal electronic elements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plug in wall formula waterproof switching power supply to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wall-plugging type waterproof switch power supply comprises a plugging plate, a dehumidifying device, connecting blocks, a long rod, a two-hole socket and a three-hole socket, wherein a connecting box is installed on one side of the plugging plate, two connecting blocks are symmetrically installed on the side surface of the connecting box, an opening matched with the connecting blocks is formed in the connecting box, a plurality of sawteeth are formed in the side, far away from the axle center of the connecting box, of the connecting blocks in an equidistant mode, two connecting lugs are symmetrically formed in the side, far away from the sawteeth, of the connecting blocks, abutting plates are installed on the side surfaces of the two connecting lugs, the abutting plates are fixed on the side surfaces of the connecting box through two sliding rods respectively, the two connecting lugs are in sliding fit with the sliding rods, a first spring is sleeved on the periphery of the sliding rods between the connecting lugs and the abutting plates, a convex block is installed on the side surface, far away from the plugging plate, of the two, the utility model discloses a drying device, including storage tank, filter, the top of storage tank is equipped with the link, the link is kept away from one side bottom grafting of connecting box and is installed and fall wet device, it includes the storage tank to fall wet device, and it has the drier to inject in the storage tank, the outside of storage tank is installed and is drawn the knot, and the top of storage tank is pegged graft and is installed the filter, the both sides of filter all are constructed the fixture block, the spout of adaptation fixture block is seted up on the inside top of storage tank, the filter is kept away from the one end grafting of drawing the knot and is installed magnetism and insert the arris.

Preferably, the inside symmetrical structure of connecting box has two stock, and the one end that the plugboard was kept away from to two stock all is constructed the butt piece, and two butt pieces are located the lug side that is close to the plugboard in two lugs, the spliced pole is all installed at the middle part of stock, but two spliced pole one end and stock swivelling joint, the other end of spliced pole and the side fixed connection of connecting box.

Preferably, the one end that the connecting block was kept away from to the stock runs through the plugboard and extends the outside of plugboard, and sets up the logical groove of adaptation stock on the plugboard, and the stock keeps away from the one end of connecting block and installs the second spring, and the one end and the stock of second spring are connected, and the other end is connected with the connecting box side.

Preferably, two-hole sockets are installed at the upper end of one side, far away from the connecting box, of the plug board, three-hole sockets are installed below the two-hole sockets on the plug board, and a plurality of heat dissipation holes are formed in the bottom end inside the connecting box.

Preferably, the storage tank runs through the plugboard and extends to the inside of connecting box, the inside bottom construction of connecting box has the limiting plate that the adaptation dehumidified the device, and the storage tank keeps away from the one end symmetry of drawing the knot and installs two magnetic stripes, set up on the limiting plate and supply the absorbent recess of magnetic stripe.

The utility model discloses a technological effect and advantage: the wall-inserting type waterproof switch power supply is fixed by the sawtooth clamp and the wire box at one end of the connecting block through the connecting block arranged on the side surface of the connecting box, and the abutting block is driven by pulling the long rod, so that the connecting block is retracted inwards, the fixing of the connecting box is released, the wall-inserting type waterproof switch power supply is convenient to disassemble and maintain quickly after a switch is inserted into a wall; through the dehumidification device of pegging graft in the plugboard bottom, dehumidify by the drier that injects into in the storage tank, insert the arris by magnetism and carry on spacingly to the filter, can reduce the air humidity in the switching power supply, avoid appearing the phenomenon that inside electronic component rust corrodes the damage, and conveniently change the drier.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure shown at B in FIG. 2 according to the present invention;

fig. 4 is a schematic structural view of the dehumidifying device of the present invention.

In the figure: 1 plugboard, 101 connecting box, 102 protruding piece, 103 logical groove, 104 limiting plate, 2 damp-reducing device, 201 storage tank, 202 buckle, 203 filter, 204 fixture block, 205 magnetism is inserted the arris, 206 magnetic stripe, 3 connecting blocks, 301 sawtooth, 302 engaging lug, 303 butt joint board, 304 smooth pole, 305 first spring, 4 stock, 401 butt joint piece, 402 spliced pole, 403 second spring, 5 two-hole socket, 501 three-hole socket, 502 louvre.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a wall-plugging type waterproof switch power supply as shown in figures 1-4, which comprises a plugboard 1, a dehumidifying device 2, a connecting block 3, a long rod 4, a two-hole socket 5 and a three-hole socket 501, wherein one side of the plugboard 1 is provided with a connecting box 101, the side surface of the connecting box 101 is symmetrically provided with two connecting blocks 3, the connecting box 101 is provided with an opening for adapting the connecting block 3, one side of the connecting block 3 away from the axle center of the connecting box 101 is equidistantly provided with a plurality of saw teeth 301, in the concrete implementation, a wire box in the wall is provided with a clamping groove for adapting the saw teeth, one side of the connecting block 3 away from the saw teeth 301 is symmetrically provided with two connecting lugs 302, the connecting box 101 is provided with abutting plates 303 at the side surfaces of the two connecting lugs 302, the abutting plates 303 are respectively fixed at the side surfaces of the connecting box 101 by two slide rods 304, and the two connecting, and the periphery of the sliding rod 304 between the connecting lug 302 and the abutting plate 303 is sleeved with a first spring 305, one connecting lug 302 side surface far away from the inserting plate 1 in the two connecting lugs 302 is provided with a convex block 102, the convex block 102 is fixedly connected with the inner side surface of the connecting box 101, in the specific implementation, the long rod 4 is pulled to rotate around the connecting column 2 to drive the abutting block 401 to displace, so that the connecting block 3 displaces towards the axis of the connecting box 101 to remove the fixation with the wire box, the bottom end of one side of the inserting plate 1 far away from the connecting box 101 is provided with a humidity reducing device 2 in an inserting way, the humidity reducing device 2 comprises a storage box 201, a drying agent is injected into the storage box 201, the drying agent can be active silica gel, but is not limited to the above, the outside of the storage box 201 is provided with a pull buckle 202, the top end of the storage box 201 is provided with a filter plate, the top end inside the storage box 201 is provided with a sliding groove matched with the clamping block 204, one end of the filter plate 203, which is far away from the pull buckle 202, is provided with a magnetic inserting edge 205 in an inserting mode, and the top end of one side, which is far away from the pull buckle 202, of the storage box 201 is provided with a hole for the magnetic inserting edge 205 to be adsorbed and inserted.

Specifically, connecting box 101 inside symmetrical structure has two stock 4, and the one end that plugboard 1 was kept away from to two stock 4 all is constructed with butt piece 401, and two butt piece 401 are located two lugs 302 and are close to the lug 302 side of plugboard 1, spliced pole 402 is all installed at the middle part of stock 4, two spliced pole 402 one end and 4 swivelling joint of stock, the other end of spliced pole 402 and the side fixed connection of connecting box 101.

Specifically, the one end that connecting block 3 was kept away from to stock 4 runs through plugboard 1 and extends plugboard 1's the outside, and sets up logical groove 103 of adaptation stock 4 on the plugboard 1, and stock 4 keeps away from the one end of connecting block 3 and installs second spring 403, and the one end and the stock 4 of second spring 403 are connected, and the other end is connected with connecting-box 101 side.

Specifically, two hole socket 5 are installed to one side upper end that connecting box 101 was kept away from to plugboard 1, and plugboard 1 installs three hole socket 501 in the below of two hole socket 5, a plurality of louvres 502 have been seted up to the inside bottom of connecting box 101, and the bottom in connecting box 101 is seted up to heat dissipation confession 502, both can dispel the heat, also can avoid the dust to get into in the connecting box 101.

Specifically, storage tank 201 runs through plugboard 1 and extends to the inside of connecting box 101, the inside bottom construction of connecting box 101 has the adaptation to fall wet limiting plate 104 of device 2, and storage tank 201 keeps away from the one end symmetry that draws knot 202 and installs two magnetic stripes 206, set up the recess that supplies magnetic stripe 206 to adsorb on the limiting plate 104.

The theory of operation, this waterproof switching power supply of wall formula of inserting, when using, two stock 4 of outside pulling, then drive two connecting block 3 to the axle center displacement of plugboard 1, then in inserting connecting box 101 in the wire box on the wall, loosen stock 4, promote engaging lug 302 by two first springs 305 and drive connecting block 3, then fix at the sawtooth 301 of connecting block 3 one side by the draw-in groove card in the wire box and structure, when changing the drier, pulling pull buckle 202, pull out storage tank 201, then extract magnetism and insert arris 205, pull out filter 203, swiftly change the drier in storage tank 201, this waterproof switching power supply of wall formula of inserting, convenient dismantlement and installation, the later stage maintenance of being convenient for, and can reduce the air humidity in the switch, avoid inside electronic component corrosion damage.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A wall-plugging type waterproof switch power supply comprises a plugging plate (1), a dehumidifying device (2), a connecting block (3), a long rod (4), a two-hole socket (5) and a three-hole socket (501);

the method is characterized in that: connecting box (101) is installed to one side of plugboard (1), and two connecting blocks (3) are installed to the side symmetry of connecting box (101), just set up the opening of adaptation connecting block (3) on connecting box (101), connecting block (3) are kept away from one side equidistance of connecting box (101) axle center and are constructed a plurality of sawtooth (301), one side symmetry that sawtooth (301) were kept away from in connecting block (3) is constructed two engaging lugs (302), just butt plate (303) are all installed in the side of two engaging lugs (302) to connecting box (101), butt plate (303) are fixed the side of connecting box (101) by two litter (304) respectively, two engaging lug (302) and litter (304) sliding fit, and lie in the litter (304) periphery between engaging lug (302) and butt plate (303) and all make a pole first spring (305), two the cover has a engaging lug (302) side-mounting of plugboard (1) to bulge in engaging lug (302) The protruding block (102) is fixedly connected with the inner side face of the connecting box (101);

one side bottom grafting of keeping away from connecting box (101) in plugboard (1) is installed and is fallen wet device (2), it includes storage tank (201) to fall wet device (2), it has the drier to inject in storage tank (201), draw buckle (202) is installed in the outside of storage tank (201), and the top of storage tank (201) is pegged graft and is installed filter (203), the both sides of filter (203) all are constructed fixture block (204), the spout of adaptation fixture block (204) is seted up on the inside top of storage tank (201), the one end grafting that draws buckle (202) was kept away from in filter (203) is installed magnetism and is inserted arris (205), the trompil that supplies magnetism to insert arris (205) to adsorb the grafting is seted up on one side top that draw buckle (202) was kept away from in storage tank (201).

2. The wall-plugged waterproof switch power supply according to claim 1, characterized in that: connecting box (101) inside symmetry is constructed and is had two stock (4), and the one end that plugboard (1) were kept away from in two stock (4) all is constructed butt joint piece (401), and two butt joint piece (401) are located and are close to the lug (302) side of plugboard (1) in two lugs (302), spliced pole (402) are all installed at the middle part of stock (4), two spliced pole (402) one end and stock (4) rotatable coupling, the other end of spliced pole (402) and the side fixed connection of connecting box (101).

3. The wall-plugged waterproof switch power supply according to claim 1, characterized in that: one end of the long rod (4) far away from the connecting block (3) runs through the insertion plate (1) and extends out of the outer side of the insertion plate (1), the through groove (103) of the adapting long rod (4) is formed in the insertion plate (1), one end of the long rod (4) far away from the connecting block (3) is provided with the second spring (403), one end of the second spring (403) is connected with the long rod (4), and the other end of the second spring is connected with the side face of the connecting box (101).

4. The wall-plugged waterproof switch power supply according to claim 1, characterized in that: two hole sockets (5) are installed to one side upper end that connecting box (101) was kept away from in plugboard (1), and three hole sockets (501) are installed in plugboard (1) below two hole sockets (5), a plurality of louvres (502) have been seted up to connecting box (101) inside bottom.

5. The wall-plugged waterproof switch power supply according to claim 1, characterized in that: storage tank (201) run through plugboard (1) and extend to the inside of connecting box (101), limiting plate (104) of device (2) are drenched in the adaptation of inside bottom construction of connecting box (101), and storage tank (201) keep away from the one end symmetry of drawing knot (202) and install two magnetic stripes (206), offer on limiting plate (104) and supply magnetic stripe (206) absorbent recess.