CN218729733U

CN218729733U - Dustproof construction of multi-media liquid crystal display appearance

Info

Publication number: CN218729733U
Application number: CN202222842590.5U
Authority: CN
Inventors: 何平华; 范孟林; 许宏
Original assignee: Shenzhen Chengchuang Liquid Crystal Display Co ltd
Current assignee: Shenzhen Chengchuang Liquid Crystal Display Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-24
Anticipated expiration: 2032-10-27

Abstract

The utility model provides a dustproof construction of multi-media liquid crystal display appearance, which comprises a housin, the inside of casing is pre-buried to be equipped with radiator unit, there is the mount that is located the casing outside and inboard and is provided with high definition glass panels the inside of casing through fixed establishment fixed mounting, radiator unit's inside has through second bolt fixed mounting to be located radiator unit. This dustproof construction of multi-media liquid crystal display appearance, make can zonulae occludens between the two through the pre-buried radiating seat in the inside of casing, in order to guarantee that dust and moisture in the outside air can not get into the inside of casing, the built-in fitting simultaneously, the cooperation of connecting piece and first bolt is used, make dustproof construction can seal the contact site of casing and mount through extrusion sealing bubble, and the structure of casing self does not set up the radiating groove, make the difficult inside that gets into the casing of dust in the outside air, dustproof construction's dustproof performance is improved, in order to guarantee that the inside part can normally dispel the heat.

Description

Dustproof construction of multi-media liquid crystal display appearance

Technical Field

The utility model relates to a liquid crystal display technical field that prevents dust specifically discloses a dustproof construction of multi-media liquid crystal display appearance.

Background

The radiating groove can be seted up in the inside of casing for the convenience of heat dissipation to current partial multimedia liquid crystal display appearance, so that the heat that the inside subassembly produced can the radiating groove to external world discharge, but the dust that the air contained can get into the inside of casing through the radiating groove, the dust can be attached to on the inside subassembly simultaneously, thereby cause the unable normal heat dissipation of inside subassembly, and the casing majority of multimedia liquid crystal display appearance adopts plastic construction, because plastics are relatively poor to thermal conductivity, the heat that causes the subassembly to produce is in the inside of casing easily, lead to its passive form radiating performance relatively poor, the inside subassembly produces ageing easily simultaneously.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned defect among the prior art or not enough, this application aims at providing a dustproof construction of multi-media liquid crystal display appearance, which comprises a housin, the inside pre-buried radiator unit that is equipped with of casing, the inside of casing has the mount that is located the casing outside and inboard is provided with high definition glass panels through fixed establishment fixed mounting, radiator unit's inside has the liquid crystal display subassembly that is located between radiator unit and the high definition glass panels through second bolt fixed mounting, the inside in the radiator unit outside has the heat conduction seat through third bolt fixed mounting, the fixed cover in inside of heat conduction seat is equipped with the support, the inboard of casing is provided with the wiring subassembly that is located the heat conduction seat below.

Preferably, radiator unit is including setting up the radiating seat in the casing inboard, the outside of radiating seat be provided with the second bolt between carry out threaded connection's screw post, one side that is close to liquid crystal display subassembly of screw post is provided with a plurality of heat conduction bosss, one side that liquid crystal display subassembly was kept away from to the radiating seat is provided with a plurality of fin.

Preferably, heat dissipation mud is attached between the heat conduction boss and the liquid crystal display assembly and between the heat dissipation seat and the heat conduction seat.

Preferably, a sealing foam is attached between the shell and the fixing frame.

Preferably, the fixing mechanism comprises an embedded part embedded in the fixing frame, a connecting part is arranged on the outer side of the embedded part, and a first bolt sleeved on the inner side of the shell is sleeved on the inner thread of the connecting part.

Has the advantages that:

1. this dustproof construction of multi-media liquid crystal display appearance, make can zonulae occludens between the two through the pre-buried radiating seat in the inside of casing, in order to guarantee that dust and moisture in the outside air can not get into the inside of casing, the built-in fitting simultaneously, the cooperation of connecting piece and first bolt is used, make dustproof construction can seal the contact site of casing and mount through extrusion sealing bubble, and the structure of casing self does not set up the radiating groove, make the difficult inside that gets into the casing of dust in the outside air, dustproof construction's dustproof performance is improved, in order to guarantee that the inside part can normally dispel the heat.

2. This dustproof construction of multi-media liquid crystal display appearance uses through the cooperation of radiating seat, heat conduction boss, fin and heat conduction seat for the heat that the casing internal components produced can conduct through the radiating seat and scatter and disappear, makes the radiating effect reinforcing of casing when improving dustproof construction self dustproof performance, and then the subassembly that is located the casing inside is difficult for producing ageing.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

fig. 1 is a top view of the structure of the present invention;

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

FIG. 3 is a partially enlarged view of the fixing mechanism of the present invention;

fig. 4 is a schematic view of the fixing frame of the present invention;

fig. 5 is a schematic front view of the structure of the present invention.

In the figure: 1. a housing; 2. a heat dissipating component; 21. a heat sink; 22. a screw post; 23. a heat conducting boss; 24. a heat sink; 3. a fixing mechanism; 31. embedding parts; 32. a connecting member; 33. a first bolt; 4. A high definition glass panel; 5. a fixed mount; 6. a second bolt; 7. a liquid crystal display element; 8. a third bolt; 9. a heat conducting base; 10. a support; 11. a wiring assembly.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

The embodiment of the utility model provides an in the attached drawing: the different types of cross-sectional lines in the figures are not given the national standard, do not require the material of the elements, and distinguish between cross-sectional views of the elements in the figures.

Referring to fig. 1-5, a dustproof structure of a multimedia liquid crystal display comprises a shell 1, a heat dissipation assembly 2 is pre-embedded in the shell 1, a fixing frame 5 which is located outside the shell 1 and provided with a high-definition glass panel 4 on the inner side is fixedly installed in the shell 1 through a fixing mechanism 3, a liquid crystal display assembly 7 which is located between the heat dissipation assembly 2 and the high-definition glass panel 4 is fixedly installed in the heat dissipation assembly 2 through a second bolt 6, a heat conduction seat 9 is fixedly installed in the heat dissipation assembly 2 outside through a third bolt 8, a support 10 is fixedly sleeved in the heat conduction seat 9, and a wiring assembly 11 which is located below the heat conduction seat 9 is arranged on the inner side of the shell 1.

The heat dissipation assembly 2 comprises a heat dissipation seat 21 arranged on the inner side of the shell 1, a screw post 22 in threaded connection with the second bolt 6 is arranged on the outer side of the heat dissipation seat 21, a plurality of heat conduction bosses 23 are arranged on one side, close to the liquid crystal display assembly 7, of the screw post 22, a plurality of heat dissipation fins 24 are arranged on one side, away from the liquid crystal display assembly 7, of the heat dissipation seat 21, the contact area between the heat dissipation seat 21 and the air can be increased through the heat dissipation fins 24, and heat conduction loss is easier to achieve.

Wherein, all paste between heat conduction boss 23 and liquid crystal display subassembly 7 and radiating seat 21 and the heat conduction seat 9 and have the heat dissipation mud, utilize the heat dissipation mud can directly accelerate to conduct the heat dissipation to the heat that the internal component produced, transmit the heat to support 10 through heat conduction seat 9 simultaneously and change in thermal scattering and disappearing, improve holistic radiating effect.

Wherein, it is cotton to attach sealed bubble between casing 1 and the mount 5, utilizes sealed bubble cotton can seal between casing 1 and the mount 5, prevents that dust and moisture in the air from getting into the inside of casing 1, causes the interior subassembly circuit to produce ageing.

Wherein, fixed establishment 3 is provided with connecting piece 32 including pre-buried built-in fitting 31 of establishing in mount 5 inside, and the inside screw thread of connecting piece 32 cup joints the first bolt 33 of suit in casing 1 inboard, utilizes first bolt 33 can fix mount 5 through the cooperation of connecting piece 32 and built-in fitting 31, even the built-in fitting 31 produces not hard up back also can guarantee to form the extrusion to sealed bubble cotton, ensures that it still possesses sealed effect function.

When dustproof construction assembles, behind the attached radiating mud on heat conduction boss 23, pass through second bolt 6 fixed mounting with liquid crystal display subassembly 7 on screw post 22, cotton attached back on casing 1 with sealed bubble, install high definition glass panels 4 in liquid crystal display subassembly 7 one side through mount 5, fix connecting piece 32 through first bolt 33, accomplish the installation of mount 5, at the attached radiating mud of the inboard of heat conduction seat 9, through third bolt 8 with heat conduction seat 9 fixed mounting in the outside of radiating seat 21, accomplish dustproof construction's equipment, the content that does not make detailed description in this description belongs to the prior art that technical personnel are publicly known in the field.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a dustproof construction of multimedia liquid crystal display appearance, includes casing (1), its characterized in that: the inside pre-buried radiator unit (2) that is equipped with of casing (1), mount (5) that are located casing (1) outside and inboard and be provided with high definition glass panel (4) are installed through fixed establishment (3) to the inside of casing (1), liquid crystal display subassembly (7) that are located between radiator unit (2) and high definition glass panel (4) are installed through second bolt (6) to the inside of radiator unit (2), heat conduction seat (9) are installed through third bolt (8) to the inside in the radiator unit (2) outside, the inside cover of heat conduction seat (9) is equipped with support (10), the inboard of casing (1) is provided with wiring subassembly (11) that are located heat conduction seat (9) below.

2. The dustproof structure of the multimedia liquid crystal display according to claim 1, wherein: radiating component (2) is including setting up at inboard radiating seat (21) of casing (1), the outside of radiating seat (21) be provided with second bolt (6) between carry out threaded connection's screw post (22), one side that is close to liquid crystal display subassembly (7) of screw post (22) is provided with a plurality of heat conduction bosss (23), one side that liquid crystal display subassembly (7) were kept away from in radiating seat (21) is provided with a plurality of fin (24).

3. The dustproof structure of the multimedia liquid crystal display according to claim 2, wherein: radiating mud is attached between the heat conduction boss (23) and the liquid crystal display assembly (7) and between the radiating seat (21) and the heat conduction seat (9).

4. The dustproof structure of the multimedia liquid crystal display according to claim 1, wherein: and sealing foam is attached between the shell (1) and the fixing frame (5).

5. The dustproof structure of the multimedia liquid crystal display according to claim 1, wherein: the fixing mechanism (3) comprises an embedded part (31) which is embedded in the fixing frame (5), a connecting part (32) is arranged on the outer side of the embedded part (31), and a first bolt (33) which is sleeved on the inner side of the shell (1) is sleeved on the inner thread of the connecting part (32).