CN209930692U

CN209930692U - Mounting structure of display screen switching power supply

Info

Publication number: CN209930692U
Application number: CN201920440095.7U
Authority: CN
Inventors: 米万朋; 张克栓
Original assignee: Anhui Hongwei Photoelectric Technology Co Ltd
Current assignee: Anhui Hongwei Photoelectric Technology Co Ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-01-10
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses an installation structure of a display screen switching power supply, which comprises an upper cover and a lower cover, wherein the inner wall of the lower cover is symmetrically provided with a chute, the outer surface of the upper cover is symmetrically provided with a sliding plate, the sliding plate is slidably arranged in the chute, and the surface of one end of the upper cover is symmetrically provided with a stop block; when the upper cover is clamped in the lower cover, one end of the stop block can be blocked by the limiting block, so that the position of the upper cover is fixed, and when the upper cover and the lower cover need to be disassembled, the limiting block can move downwards by shifting the sliding block, so that the movable upper cover can be conveniently disassembled from the lower cover; one end of the sliding protection plate is clamped in the mounting frame, and the surface of the heat dissipation hole is covered by the protection plate at the moment, so that dust is prevented from entering the heat dissipation hole; the inside at the spout is established to the one end activity card of slider for the one end of guard plate can slide along the rack, is convenient for not the time spent withdraw the inside of rack.

Description

Mounting structure of display screen switching power supply

Technical Field

The utility model relates to a switching power supply technical field specifically is a display screen switching power supply's mounting structure.

Background

An LED display screen, a flat panel display, is made up of a small LED module panel, the luminescent diode, it is a display mode through controlling the semiconductor luminescent diode, the diode made of compound of gallium and, phosphorus (P), nitrogen, indium, can radiate the visible light when the electron is compounded with the cavity, therefore can be used for making the luminescent diode, as the pilot lamp in circuit and apparatus, or make up the characters or numerical display, usually need to use the switching power supply to control its switch, the installation of the switching power supply in the prior art is usually fixed with upper and lower lids through the multiple screws, this kind of installation mode is very time consuming, and reduce the working efficiency, when the apparatus presents the problem, take a large amount of time to open and maintain, and under the situation that the screw is rusted, will increase the burden of the staff, and it is easy to enter the dust to expose outside for a long time when not using, which causes damage to internal components, we provide a mounting structure of a display panel switching power supply to solve the above-mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen switching power supply's mounting structure 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: the utility model provides a display screen switching power supply's mounting structure, includes upper cover and lower cover, the spout has been seted up to the inner wall symmetry of lower cover, the surface symmetry of upper cover is equipped with the slide, slide slidable sets up the inside at the spout, the dog is installed to the one end lower surface symmetry of upper cover, spacing is installed to the one end symmetry of lower cover, spacing inside is equipped with the opening, the inside activity of open-ended is equipped with the connecting rod, the one end of connecting rod is equipped with the stopper perpendicularly, one side of stopper and one side contactable setting of dog, upper surface one side fixed mounting of upper cover has the rack, the inside of rack slides and is equipped with the guard plate, and is adjacent all rotate between the guard plate and connect.

Preferably, the inside fixed mounting of spacing has the spring, the upper end of spring meets with the lower surface of connecting rod, the one end that the stopper was kept away from to the connecting rod is equipped with the slider perpendicularly, one side of slider and one side contactable setting of spacing.

Preferably, the upper cover is a metal plate-shaped structure with heat dissipation holes in the surface, an installation frame is fixedly installed at one end, far away from the placement frame, of the upper surface of the upper cover, and one end of the protection plate is movably clamped inside the installation frame.

Preferably, the inside symmetry of rack has seted up the draw-in groove, is located the fixture block is installed to the one end symmetry of the inside guard plate of rack, the inside at the draw-in groove is established to the activity card of one end of fixture block.

Preferably, the both ends of guard plate can be seted up the spread groove symmetrically, the inside of spread groove is equipped with the connecting block through the pivot rotation, and the one end accessible pivot of this connecting block rotates the card and establishes the inside at another guard plate.

Preferably, the two sides of the upper surface of the lower cover are symmetrically provided with side plates, and the lower surfaces of the side plates and the upper surface of the upper cover can be in contact arrangement.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the upper cover is clamped in the lower cover, one end of the stop block can be blocked by the limiting block, so that the position of the upper cover is fixed, and when the upper cover and the lower cover need to be disassembled, the limiting block can move downwards by shifting the sliding block, so that the movable upper cover can be conveniently disassembled from the lower cover;

2. one end of the sliding protection plate is clamped in the mounting frame, and the surface of the heat dissipation hole is covered by the protection plate at the moment, so that dust is prevented from entering the heat dissipation hole;

3. the inside at the spout is established to the one end activity card of slider for the one end of guard plate can slide along the rack, is convenient for not the time spent withdraw the inside of rack.

Drawings

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

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

fig. 3 is a schematic view of the stopper structure of the present invention.

In the figure: 1 lower cover, 11 spouts, 12 curb plates, 2 spacing, 21 springs, 3 spacing blocks, 31 connecting rods, 32 sliders, 4 upper covers, 41 mounting brackets, 42 slides, 43 stoppers, 5 placing frames, 51 draw-in grooves, 6 protection plates, 61 stoppers, 7 connecting blocks.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a display screen switching power supply's mounting structure, including upper cover 4 and lower cover 1, spout 11 has been seted up to the inner wall symmetry of lower cover 1, the surface symmetry of upper cover 4 is equipped with slide 42, slide 42 slidable sets up the inside at spout 11, dog 43 is installed to the one end lower surface symmetry of upper cover 4, spacing 2 is installed to the one end symmetry of lower cover 1, spacing 2's inside is equipped with the opening, the inside activity of open-ended is equipped with connecting rod 31, the one end of connecting rod 31 is equipped with stopper 3 perpendicularly, one side of stopper 3 and one side contactable setting of dog 43, upper surface one side fixed mounting of upper cover 4 has rack 5, the inside of rack 5 slides and is equipped with guard plate 6, all rotate the connection between the adjacent guard plate 6.

Furthermore, a spring 21 is fixedly installed inside the limiting frame 2, the upper end of the spring 21 is connected with the lower surface of the connecting rod 31, a sliding block 32 is vertically arranged at one end of the connecting rod 31 far away from the limiting block 3, and one side of the sliding block 32 can be in contact with one side of the limiting frame 2; the inside of spacing 2 is equipped with spring 21, spring 21 makes connecting rod 31 rebound and drives stopper 3 rebound through elasticity, when upper cover 4 card was established in the inside of lower cover 1, accessible stopper 3 blocked the one end of dog 43 to live the rigidity of upper cover 4, in addition when upper cover 4 and lower cover 1 were dismantled to needs, slider 32 was stirred to the accessible, made stopper 3 rebound, thereby be convenient for dismantle out from lower cover 1 with activity upper cover 4.

Furthermore, the upper cover 4 is of a metal plate-shaped structure with heat dissipation holes in the surface, an installation frame 41 is fixedly installed at one end, far away from the placement frame 5, of the upper surface of the upper cover 4, and one end of the protection plate 6 is movably clamped inside the installation frame 41; when the switching power supply is not used, one end of the slidable protection plate 6 is clamped in the mounting frame 41, and the surface of the heat dissipation hole is covered by the protection plate 6 at the moment, so that dust is prevented from entering the heat dissipation hole.

Furthermore, clamping grooves 51 are symmetrically formed in the placing frame 5, clamping blocks 61 are symmetrically arranged at one ends of the protection plates 6 in the placing frame 5, and one ends of the clamping blocks 61 are movably clamped in the clamping grooves 51; the one end symmetry of guard plate 6 is equipped with fixture block 61, and the inside at draw-in groove 51 is established to the one end activity card of this fixture block 61 for the one end of guard plate 6 can slide along rack 5, and the inside of rack 5 is withdrawed when not being convenient for.

Furthermore, two ends of the protection plate 6 can be symmetrically provided with connecting grooves, a connecting block 7 is rotatably arranged in each connecting groove through a rotating shaft, and one end of each connecting block 7 can be rotatably clamped in the other protection plate 6 through the rotating shaft; the adjacent guard plates 6 may be rotatably connected by a connection block 7 so as to be sequentially arranged and distributed on the surface of the upper cover.

Further, side plates 12 are symmetrically arranged on two sides of the upper surface of the lower cover 1, and the lower surfaces of the side plates 12 and the upper surface of the upper cover 4 can be in contact arrangement; when the upper cover 4 is slidably disposed inside the lower cover 1, the side plate 12 blocks an upper surface thereof, thereby improving stability.

The working principle is as follows: a spring 21 is arranged in the limiting frame 2, the spring 21 enables the connecting rod 31 to move upwards and drives the limiting block 3 to move upwards through elasticity, when the upper cover 4 is clamped in the lower cover 1, one end of the stop block 43 can be stopped by the stop block 3, thereby fixing the position of the upper cover 4, and in addition, when the upper cover 4 and the lower cover 1 need to be disassembled, the sliding block 32 can be poked, so that the limiting block 3 moves downwards, thereby facilitating the detachment of the movable upper cover 4 from the lower cover 1, when the switching power supply is not in use, one end of the slidable protection plate 6 is clamped inside the mounting frame 41, at the moment, the protection plate 6 shields the surfaces of the heat dissipation holes to prevent dust from entering, one end of the protection plate 6 is symmetrically provided with the clamping blocks 61, the one end activity card of this fixture block 61 is established in the inside of draw-in groove 51 for the one end of guard plate 6 can slide along rack 5, is convenient for retrieve the inside of rack 5 when not using.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display screen switching power supply's mounting structure, includes upper cover (4) and lower cover (1), its characterized in that: the inner wall of the lower cover (1) is symmetrically provided with sliding chutes (11), the outer surface of the upper cover (4) is symmetrically provided with sliding plates (42), the sliding plate (42) is arranged inside the sliding groove (11) in a sliding way, a stop block (43) is symmetrically arranged on the lower surface of one end of the upper cover (4), one end of the lower cover (1) is symmetrically provided with a limiting frame (2), an opening is arranged inside the limiting frame (2), a connecting rod (31) is movably arranged in the opening, one end of the connecting rod (31) is vertically provided with a limit block (3), one side of the limiting block (3) is arranged in a contact way with one side of the stop block (43), a placing frame (5) is fixedly arranged on one side of the upper surface of the upper cover (4), the inside of rack (5) slides and is equipped with guard plate (6), and is adjacent all rotate between guard plate (6) and connect.

2. The mounting structure of a display screen switching power supply according to claim 1, characterized in that: the inside fixed mounting of spacing (2) has spring (21), the upper end of spring (21) meets with the lower surface of connecting rod (31), the one end that stopper (3) were kept away from in connecting rod (31) is equipped with slider (32) perpendicularly, one side of slider (32) and one side contactable setting of spacing (2).

3. The mounting structure of a display screen switching power supply according to claim 1, characterized in that: the upper cover (4) is of a metal plate-shaped structure with heat dissipation holes in the surface, an installation frame (41) is fixedly installed at one end, away from the placement frame (5), of the upper surface of the upper cover (4), and one end of the protection plate (6) is movably clamped inside the installation frame (41).

4. The mounting structure of a display screen switching power supply according to claim 1, characterized in that: draw-in grooves (51) have been seted up to the inside symmetry of rack (5), are located fixture block (61) are installed to the one end symmetry of inside guard plate (6) of rack (5), the inside at draw-in groove (51) is established to the one end activity card of fixture block (61).

5. The mounting structure of a display screen switching power supply according to claim 1, characterized in that: but the spread groove has been seted up to the both ends symmetry of guard plate (6), the inside of spread groove is equipped with connecting block (7) through the pivot rotation, and the inside at another guard plate (6) is established to the one end accessible pivot rotation card of this connecting block (7).

6. The mounting structure of a display screen switching power supply according to claim 1, characterized in that: the upper surface both sides symmetry of lower cover (1) is installed curb plate (12), the lower surface of curb plate (12) and the upper surface contactable setting of upper cover (4).