CN212990572U

CN212990572U - Liquid crystal display device with external power supply

Info

Publication number: CN212990572U
Application number: CN202022166853.6U
Authority: CN
Inventors: 周卫国
Original assignee: Shenzhen Disea Electronics Co ltd
Current assignee: Shenzhen Disea Electronics Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-04-16
Anticipated expiration: 2030-09-28

Abstract

The utility model provides an external power supply's liquid crystal display device, include: the liquid crystal display, the chute and the external power supply; two parallel sliding grooves are welded on the plane of the bottom of the rear end of the liquid crystal display, and the two sliding grooves are horizontally arranged; the chute is rectangular, the rear end of the chute above is bent downwards to form a linear shape, and the rear end of the chute below is bent upwards to form a linear shape; the utility model has the advantages of rational in infrastructure, the power cord is difficult in disorder when walking the line, and the implicit expression installation neither occupies the space of desktop, makes the desktop comparatively neat pleasing to the eye again, can be nimble set for external power supply at the mounted position at LCD back's mounted position, thereby effectual solution the utility model provides a problem and not enough.

Description

Liquid crystal display device with external power supply

Technical Field

The utility model relates to a liquid crystal display technical field, more specifically the theory especially relates to a liquid crystal display device of external power supply.

Background

The liquid crystal display screen is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface matched with back lamp tube to form picture.

The liquid crystal display screen using the external power supply takes the transformer, the power supply part such as the voltage stabilizer and the like out, and is independently placed in a small box, so that the inside of the display screen cannot generate high temperature, the working condition of an internal circuit is better, a longer service life is easier to obtain, the display screen can be thinner, but the liquid crystal display screen using the external power supply is used, the power line of the external power supply is easy to disorder when the power line is wired, and the external power supply is mostly placed on a desktop, not only occupies the space of the desktop, but also influences the attractiveness of the desktop.

In view of the above, research and improvement are made to solve the existing problems, and a liquid crystal display device with an external power supply is provided, which aims to achieve the purposes of solving the problems and improving the practical value through the technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an external power supply's liquid crystal display device to solve the problem and not enough that provide in the above-mentioned background art.

In order to achieve the above object, the utility model provides an external power supply's liquid crystal display device is reached by following specific technological means:

an external power supply liquid crystal display device, comprising: the device comprises a liquid crystal display, a sliding chute, an external power supply, a sliding block, a power line, a winding post and a wire baffle plate; two parallel sliding grooves are welded on the plane of the bottom of the rear end of the liquid crystal display, and the two sliding grooves are horizontally arranged; the chute is rectangular, the rear end of the chute above is bent downwards to form a linear shape, and the rear end of the chute below is bent upwards to form a linear shape; the external power supply is rectangular, and the front end of the external power supply is movably connected with the rear end of the sliding chute; a T-shaped sliding block is welded in the middle of the rear end of the external power supply and is in sliding fit between the two sliding grooves; the power lines are welded at the left end and the right end of the sliding block, and the power line at the left end of the sliding block is spliced with the liquid crystal display; a winding post of a power line is welded in the middle of the rear end of the sliding block; the wrapping post is long circle shape, and the rear end welding of wrapping post has long circle shape's line baffle.

As a further optimization of the technical scheme, the utility model relates to a liquid crystal display device of external power supply the distance of both ends is 10-15mm apart from LCD's lateral part terminal surface about the spout.

As a further optimization of this technical scheme, the utility model relates to an external power supply's liquid crystal display device external power supply establishes to horizontal slider.

As a further optimization of the technical scheme, the utility model relates to an external power supply's liquid crystal display device distance length between the front end of fender board and external power supply's rear end is less than the external diameter 0-1mm of power cord.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

1. the utility model discloses a set up wrapping post and fender board, and the distance length between the front end of fender board and external power supply's the rear end is less than the external diameter 0-1mm of power cord, is convenient for twine external power supply's power cord through the wrapping post for the power cord is difficult in disorder when walking the line.

2. The utility model discloses a set up spout and slider, be convenient for place external power supply installation at LCD's back, be the implicit expression installation, neither occupy the desktop space, make the desktop comparatively neat pleasing to the eye again.

3. The utility model discloses a set up external power supply and establish to horizontal slider, be convenient for set for the mounted position of external power supply at the LCD back in a flexible way.

4. The utility model discloses an improvement to an external power supply's liquid crystal display device has rational in infrastructure, and the power cord is difficult in disorder when walking the line, and the implicit expression installation neither occupies the space of desktop, makes the desktop comparatively neat pleasing to the eye again, can be nimble set for external power supply at the mounted position at LCD back's advantage, thereby effectual solution the utility model discloses the problem that proposes in the background art item with not enough.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

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

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

fig. 3 is a schematic diagram of the local explosion structure of the present invention.

In the figure: the device comprises a liquid crystal display 1, a sliding chute 2, an external power supply 3, a sliding block 4, a power line 5, a winding post 6 and a wire baffle plate 7.

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.

It is to be noted that, in the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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.

Meanwhile, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or electrical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, the present invention provides a specific technical implementation of an external power supply lcd device:

an external power supply liquid crystal display device, comprising: the device comprises a liquid crystal display 1, a chute 2, an external power supply 3, a slide block 4, a power line 5, a winding post 6 and a wire baffle plate 7; two parallel sliding chutes 2 are welded on the plane of the bottom of the rear end of the liquid crystal display 1, and the two sliding chutes 2 are horizontally arranged; the chutes 2 are rectangular, and the rear ends of the chutes 2 located above are bent downward to be shaped like a +/and the rear ends of the chutes 2 located below are bent upward to be shaped like a +/; the external power supply 3 is rectangular, and the front end of the external power supply 3 is movably connected with the rear end of the sliding chute 2; a T-shaped sliding block 4 is welded in the middle of the rear end of the external power supply 3, and the sliding block 4 is in sliding fit between the two sliding grooves 2; the left end and the right end of the sliding block 4 are both welded with power lines 5, and the power lines 5 at the left end of the sliding block 4 are spliced with the liquid crystal display 1; a winding post 6 of a power line 5 is welded in the middle of the rear end of the sliding block 4; the wrapping post 6 is in an oblong shape, and an oblong thread stop plate 7 is welded at the rear end of the wrapping post 6.

Specifically, referring to fig. 1, the distance between the left and right ends of the chute 2 and the side end surface of the lcd 1 is 10-15 mm.

Specifically, referring to fig. 1, the external power supply 3 is a left-right sliding device, and when the external power supply 3 slides left and right, the sliding block 4 slides left and right between the two sliding grooves 2.

Specifically, referring to fig. 2 and 3, the distance between the front end of the line blocking plate 7 and the rear end of the external power supply 3 is less than 0-1mm of the outer diameter of the power line 5, so that the power line 5 has a certain friction with the line blocking plate 7 after being wound on the winding post 6, and the power line 5 is not easy to slip out from between the line blocking plate 7 and the external power supply 3.

The method comprises the following specific implementation steps:

connect external power supply 3 and LCD 1 through the power cord 5 of 3 left ends of external power supply, slide slider 4 of 3 front ends of external power supply into between two spouts 2, according to the length of getting the position of electric socket and the power cord 5 of 3 right-hand members of external power supply, the external power supply 3 that slides to suitable position from side to side, later with the power cord 5 of 3 right-hand members of external power supply with get electric socket connection, if the power cord 5 overlength of 3 left ends of external power supply is flagging this moment, can be according to flagging length, twine some (as shown in figure 1) with this power cord 5 on wrapping post 6.

In summary, the following steps: according to the liquid crystal display device with the external power supply, the winding posts and the wire blocking plate are arranged, and the distance between the front end of the wire blocking plate and the rear end of the external power supply is less than 0-1mm of the outer diameter of the power line, so that the power line of the external power supply can be conveniently wound through the winding posts, and the power line is not easy to disorder during wiring; by arranging the sliding chute and the sliding block, the external power supply can be conveniently arranged at the back of the liquid crystal display in a hidden manner, so that the desktop space is not occupied, and the desktop is tidy and attractive; the external power supply is set as a left-right sliding device, so that the mounting position of the external power supply on the back of the liquid crystal display can be flexibly set; the utility model discloses an improvement to an external power supply's liquid crystal display device has rational in infrastructure, and the power cord is difficult in disorder when walking the line, and the implicit expression installation neither occupies the space of desktop, makes the desktop comparatively neat pleasing to the eye again, can be nimble set for external power supply at the mounted position at liquid crystal display back's advantage, thereby effectual solution the utility model provides a problem and not enough.

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. An external power supply liquid crystal display device, comprising: the device comprises a liquid crystal display (1), a sliding chute (2), an external power supply (3), a sliding block (4), a power line (5), a winding post (6) and a wire baffle plate (7); the method is characterized in that: two parallel sliding grooves (2) are welded on the plane of the bottom of the rear end of the liquid crystal display (1), and the two sliding grooves (2) are horizontally arranged; the sliding chute (2) is rectangular, the rear end of the sliding chute (2) positioned above is bent downwards to form a linear shape, and the rear end of the sliding chute (2) positioned below is bent upwards to form a L shape; the external power supply (3) is rectangular, and the front end of the external power supply (3) is movably connected with the rear end of the sliding chute (2); a T-shaped sliding block (4) is welded in the middle of the rear end of the external power supply (3), and the sliding block (4) is in sliding fit between the two sliding grooves (2); the left end and the right end of the sliding block (4) are both welded with power lines (5), and the power lines (5) at the left end of the sliding block (4) are spliced with the liquid crystal display (1); a winding post (6) of a power line (5) is welded in the middle of the rear end of the sliding block (4); the winding post (6) is in an oblong shape, and the rear end of the winding post (6) is welded with an oblong wire baffle plate (7).

2. The liquid crystal display device of claim 1, wherein: the distance between the left end and the right end of the sliding chute (2) and the end surface of the side part of the liquid crystal display (1) is 10-15 mm.

3. The liquid crystal display device of claim 1, wherein: the external power supply (3) is a left-right sliding device.

4. The liquid crystal display device of claim 1, wherein: the distance length between the front end of the line blocking plate (7) and the rear end of the external power supply (3) is less than 0-1mm of the outer diameter of the power line (5).