CN219392883U

CN219392883U - Flat panel display

Info

Publication number: CN219392883U
Application number: CN202320446920.0U
Authority: CN
Inventors: 王玉夫
Original assignee: Liaoning Deshipu Technology Co ltd
Current assignee: Liaoning Deshipu Technology Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-21
Anticipated expiration: 2033-03-10

Abstract

The utility model belongs to the technical field of flat panel displays, and discloses a flat panel display, which comprises a display main body, wherein the display main body is provided with a housing, and the housing comprises a heat exchange shell and a diversion shell which are integrally formed; the heat exchange shell is fixedly arranged on the back side of the display main body, the guide shell is fixedly arranged on the top of the display main body, an air outlet is formed in the end part, far away from the heat exchange shell, of the guide shell, and the air outlet is positioned on the face side of the display main body; an air inlet is formed in the back side of the heat exchange shell, and a fan is fixedly arranged at the air inlet. According to the utility model, through the structures such as the housing, the fan and the like, the air for external heat exchange can be introduced into the heat exchange shell and guided to the air outlet through the guide shell to be discharged, and the display screen of the flat panel display is continuously blown, so that the dust removing function is realized; the heat exchange capability of the display main body can be enhanced through the heat exchange plates; the air inlet quality can be improved through the filtering structure, and dust is prevented from entering the housing or is blown on the display screen along with wind.

Description

Flat panel display

Technical Field

The utility model belongs to the technical field of flat panel displays, and particularly relates to a flat panel display.

Background

The flat panel display has a thin display screen, looks like a flat panel, and has advantages of thinness, lightness, small power consumption, low radiation, no flicker, and the like, compared with a conventional CRT (cathode ray tube).

When the flat panel display used at present is installed, the back side of the flat panel display is directly connected and fixed with one end of the display bracket, and the other end of the display bracket is placed on the ground or fixed on a wall, so that the distance between the flat panel display and a nearby wall or equipment is kept at least 10mm, the heat dissipation requirement of the flat panel display is met, the temperature rise of the flat panel display caused by poor air circulation is avoided, and the service life and the working stability of electric elements in the flat panel display are influenced; a fan is also installed on the back side of the flat panel display to promote air circulation so as to improve the heat dissipation capacity of the flat panel display; however, a flat panel display with long continuous working time (such as a flat panel display applied to a display end of a monitoring system) is easy to adhere to dust on a display screen of the flat panel display, and accumulation of dust can reduce a display effect, so that a worker is required to regularly wipe and maintain, the labor amount is large, and the flat panel display with a high installation position is inconvenient to wipe.

Therefore, in order to solve the above-mentioned problems, we propose a flat panel display, which can utilize the heat dissipation air to blow the surface of the display screen of the flat panel display, and at the same time, avoid dust from adhering and accumulating on the display screen, and greatly reduce the wiping maintenance frequency of staff.

Disclosure of Invention

The utility model aims to provide a flat panel display capable of blowing the surface of a display screen by utilizing heat dissipation air, so as to solve the problems that dust accumulation in the prior art can reduce the display effect and the wiping maintenance labor of staff is large.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the flat panel display comprises a display main body, wherein the display main body is provided with a housing, and the housing comprises a heat exchange shell and a diversion shell which are integrally formed; the heat exchange shell is fixedly arranged on the back side of the display main body, the guide shell is fixedly arranged on the top of the display main body, an air outlet is formed in the end part, far away from the heat exchange shell, of the guide shell, and the air outlet is positioned on the face side of the display main body; an air inlet is formed in the back side of the heat exchange shell, and a fan is fixedly arranged at the air inlet.

Further, the inner wall of the guide shell is of an arc-shaped structure.

Furthermore, one end of the heat exchange plate is uniformly and fixedly arranged in the heat exchange shell, and the other end of the heat exchange plate abuts against the back side of the display main body.

Further, the heat exchange plates are uniformly distributed in a plurality of rows, and each row of heat exchange plates adjacent up and down are arranged in a staggered mode.

Further, the heat exchange plates are of C-shaped, S-shaped or Y-shaped structures.

Further, a filter structure is installed at the input end of the fan.

Further, the filtering structure comprises an internal thread sleeve and a mesh enclosure, threads are sleeved on the side wall of the input end of the fan, the internal thread sleeve is assembled with the threads in a threaded manner, and the mesh enclosure is fixedly installed at the end part, far away from the fan, of the internal thread sleeve.

Further, the mesh enclosure is of a hemispherical structure.

Further, the net cover is sleeved with filter cloth.

Furthermore, a connecting plate is fixedly arranged on the back side of the heat exchange shell, and a screw hole is formed in the connecting plate.

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

the structure of the housing, the fan and the like can lead the air for external heat exchange into the heat exchange shell, and the air is guided to the air outlet through the guide shell to be discharged, so that the display screen of the flat panel display is continuously blown, and the dust removing function is realized; the heat exchange capability of the display main body can be enhanced through the heat exchange plates;

the air inlet quality can be improved through the filtering structure, and dust is prevented from entering the housing or is blown on the display screen along with wind.

Drawings

FIG. 1 is a schematic front view of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the structure in the direction A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure of the filter structure of the present utility model;

FIG. 4 is a schematic rear view of the structure of the present utility model;

fig. 5 is a schematic cross-sectional view of the structure of the present utility model in the rear view.

In the figure: the display comprises a display main body 1, a heat exchange plate 2, an air inlet 3, a fan 4, a screw hole 5, a connecting plate 6, a heat exchange shell 7, a guide shell 8, an air outlet 9, an internal thread sleeve 10, a mesh cover 11 and filter cloth 12.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: a flat panel display includes a display main body 1, a side of the display main body 1 on which a display screen is mounted is a face side, and a side opposite to the display side is a back side; the display main body 1 is provided with a housing, and the housing comprises a heat exchange shell 7 and a diversion shell 8 which are integrally formed; the heat exchange shell 7 is fixedly arranged on the back side of the display main body 1, the guide shell 8 is fixedly arranged on the top of the display main body 1, an air outlet 9 is formed in the end part, far away from the heat exchange shell 7, of the guide shell 8, and the air outlet 9 is positioned on the face side of the display main body 1 and above a display screen of the display main body 1; an air inlet 3 is formed in the back side of the heat exchange shell 7, fans 4 are fixedly installed in the air inlet 3, the number of the air inlets 3 is preset according to the size of the display main body 1 and the power of the fans 4, and the air flow input by the fans 4 is ensured to meet the heat exchange requirement of the display main body 1; the fan 4 passes through wire electric connection with the inside circuit board of display main part 1, when the display main part 1 works, fan 4 also simultaneous working, can inhale the outside air in the heat transfer shell 7 and with the back side of display main part 1 after fully contacting the heat transfer, be discharged through the face side of shell 8 direction display main part 1, preferably, the inner wall of shell 8 is the arc structure, the transportation of air is favorable to, simultaneously can blow the display screen surface of display main part 1 face side, avoid the dust adhesion on the display screen, keep the cleanness on display screen surface for a long time, guarantee the display effect, reduce the amount of labour that the staff cleaned and maintained.

Furthermore, one end of the heat exchange plate 2 is uniformly and fixedly arranged in the heat exchange shell 7, and the other end of the heat exchange plate 2 is propped against the back side of the display main body 1; the housing and the heat exchange plates 2 are made of metal materials which are favorable for heat conduction, heat on the display main body 1 can be transferred outwards through the heat exchange plates 2 and the housing, the heat exchange area with air is increased, heat exchange is facilitated, and heat dissipation holes can be formed in the back side of the display main body 1, so that the heat dissipation capacity is further enhanced; the heat exchange plates 2 are uniformly distributed in a plurality of rows, and each row of heat exchange plates 2 which are adjacent up and down are arranged in a staggered way; the heat exchange plate 2 is of a C-shaped, S-shaped or Y-shaped structure; the heat exchange plates 2 with the shape and the distribution can increase the resistance of air circulation, and further improve the heat exchange capacity of air and the heat exchange plates 2.

As shown in fig. 3, further, the input end of the fan 4 is provided with a filtering structure, specifically, the filtering structure comprises an internal thread sleeve 10 and a mesh enclosure 11, the side wall of the input end of the fan 4 is sleeved with threads, the internal thread sleeve 10 is assembled with the threads in a threaded manner, and the end of the internal thread sleeve 10 far away from the fan 4 is fixedly provided with the mesh enclosure 11; the mesh enclosure 11 is formed by weaving mutually interwoven metal wires, and preferably, the mesh enclosure 11 has a hemispherical structure, so that the contact surface side with air inlet can be enlarged; the filter can play a primary filtering role while keeping ventilation, and the mesh enclosure 11 is convenient to mount, dismount and replace in a screwed connection mode; in order to improve the filtering effect, the outside of the net cover 11 can be sleeved with the filter cloth 12, so that the filtering capacity is further improved, and the sleeved filter cloth 12 is convenient to mount, dismount and replace; dust in the air intake is filtered, and is prevented from entering the housing or being blown on the display screen along with wind.

A connecting plate 6 is fixedly arranged on the back side of the heat exchange shell 7, and a screw hole 5 is formed in the connecting plate 6; the number of the screw holes 5 is at least two symmetrically arranged and is used for being firmly connected with the display support frame through screws.

The specific application mode of the embodiment is as follows:

after the embodiment is fixedly installed with the display support frame through the screw holes 5 on the connecting plate 6, the fan 4 synchronously works when the display main body 1 works, air for external heat exchange is filtered through the filter cloth 12, the mesh cover 11 and the air inlet 3 and then is sucked into the heat exchange shell 7, and after heat exchange with the back side of the display main body 1 and the heat exchange plates 2, the air is discharged through the air outlet 9 along the guide shell 8, and at the moment, the discharged air can blow the display screen of the display main body 1, so that the adhesion of dust is avoided, the cleanness of the surface of the display screen is maintained, the display effect is ensured, and the labor amount for wiping and maintenance by staff is reduced.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A flat panel display comprising a display body (1), characterized in that: the display main body (1) is provided with a housing, and the housing comprises a heat exchange shell (7) and a diversion shell (8) which are integrally formed; the heat exchange shell (7) is fixedly arranged on the back side of the display main body (1), the guide shell (8) is fixedly arranged on the top of the display main body (1), an air outlet (9) is formed in the end part, far away from the heat exchange shell (7), of the guide shell (8), and the air outlet (9) is located on the face side of the display main body (1); an air inlet (3) is formed in the back side of the heat exchange shell (7), and a fan (4) is fixedly mounted on the air inlet (3).

2. A flat panel display according to claim 1, wherein: the inner wall of the guide shell (8) is of an arc-shaped structure.

3. A flat panel display according to claim 1, wherein: one end of a heat exchange plate (2) is uniformly and fixedly arranged in the heat exchange shell (7), and the other end of the heat exchange plate (2) is propped against the back side of the display main body (1).

4. A flat panel display according to claim 3, wherein: the heat exchange plates (2) are uniformly distributed in a plurality of rows, and each row of heat exchange plates (2) which are adjacent up and down are arranged in a staggered mode.

5. The flat panel display according to claim 4, wherein: the heat exchange plate (2) is of a C-shaped, S-shaped or Y-shaped structure.

6. A flat panel display according to claim 1, wherein: the input end of the fan (4) is provided with a filtering structure.

7. The flat panel display of claim 6, wherein: the filter structure comprises an internal thread sleeve (10) and a mesh enclosure (11), threads are sleeved on the side wall of the input end of the fan (4), the internal thread sleeve (10) is assembled with the threads in a threaded mode, and the mesh enclosure (11) is fixedly installed at the end portion, far away from the fan (4), of the internal thread sleeve (10).

8. The flat panel display of claim 7, wherein: the net cover (11) is of a hemispherical structure.

9. A flat panel display according to claim 8, wherein: the net cover (11) is sleeved with a filter cloth (12).

10. A flat panel display according to claim 1, wherein: the back side of the heat exchange shell (7) is fixedly provided with a connecting plate (6), and the connecting plate (6) is provided with a screw hole (5).