CN218917860U

CN218917860U - LCD (liquid crystal display) module

Info

Publication number: CN218917860U
Application number: CN202223613291.0U
Authority: CN
Inventors: 刘强; 肖亮; 刘赛
Original assignee: Shenzhen Chuanglixin Electronics Co ltd
Current assignee: Shenzhen Chuanglixin Electronics Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-25
Anticipated expiration: 2032-12-30

Abstract

The utility model provides an LCD (liquid crystal display) module, which comprises a module body, wherein a fan housing is arranged at the rear side of the module body, a positioning pipe is arranged in the middle of the outer side of the fan housing, a fan is arranged in the positioning pipe, and an air outlet pipe which is communicated with an inner cavity and is close to the outer periphery is arranged on the outer side wall of the fan housing. In the utility model, the fan housing is arranged at the back side of the module body, the air outlet pipe close to the periphery is arranged at the back side of the fan housing, the air pipe is arranged in the middle of the back side of the fan housing, the fan is arranged in the air pipe, after the fan guides the external air into the fan housing, the fan housing discharges the heat in the module body outwards through a plurality of air outlet pipes at the periphery of the fan housing, the air flow flowing in the fan housing covers the whole fan housing, dead angles do not exist, and the heat in the fan housing is discharged uniformly.

Description

LCD (liquid crystal display) module

Technical Field

The utility model relates to the technical field of LCD (liquid crystal display) modules, in particular to an LCD module.

Background

The LCD is to place liquid crystal in two parallel glass substrates, and control the rotation direction of liquid crystal molecules by changing the electrode signals and voltages, so as to control whether polarized light of each pixel point is emitted or not to achieve the display purpose, and the liquid crystal module Jian Shandian is an LCD screen, an LED backlight, a PCB and an iron frame.

However, the LCD liquid crystal module in the current market has poor use effect, static electricity is easy to generate when in use, the static electricity is easy to cause breakdown of the circuit board, damage of the electric element is caused, part of the static electricity is generated because the LCD liquid crystal module generates heat when in operation, and air around the LCD liquid crystal module is in a dry state when in heat generation, so that the amount of static electricity generation is increased; and the backlight plate generates large heat in the process of light emission, the existing LCD liquid crystal module directly adopts a heat dissipation hole to dissipate heat, the heat dissipation effect is poor, and the normal operation of the LCD liquid crystal module is further affected.

To this end, the present utility model provides an LCD liquid crystal module.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model aims to provide an LCD liquid crystal module, so as to solve the problems set forth in the background art, in the present utility model, a fan housing is disposed at the rear side of a heat dissipation module, an air outlet pipe close to the periphery is disposed at the rear side of the fan housing, the air outlet pipe is arranged along the periphery of the fan housing, and after external air is introduced into the fan housing by an external fan, air flows through the space in the whole fan housing, and heat is discharged from the air outlet pipe in a direction away from the module body.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a LCD liquid crystal module, includes the module body, the rear side of module body is provided with the fan housing, the middle part in the fan housing outside is provided with the locating tube, be provided with the fan in the locating tube, the lateral wall of fan housing is provided with the intercommunication inner chamber and is close to peripheral play tuber pipe, the peripheral wall fixedly connected with intercommunication inner chamber's of locating tube air-supply line.

Further, the fan housing is square, a heat conducting plate is arranged in the fan housing, and a heat conducting rod connected with the module body is fixedly arranged on one side of the heat conducting plate.

Further, the peripheral wall of the air outlet pipe is fixedly provided with a heat dissipation fin plate.

Further, one end of the air inlet pipe is provided with a filter cover, and filter cotton is arranged in the filter cover.

Further, the filtering cover is connected with the air inlet pipe in a screwing mode.

The utility model has the beneficial effects that: the utility model relates to an LCD liquid crystal module, a module body; a fan housing; an air outlet pipe; a heat dissipation fin; a positioning tube; an air inlet pipe; a blower; a heat conductive plate; a heat conduction rod; a wind gathering box; a filter cover; and (5) filtering cotton.

The back side at the module body sets up the fan housing, the rear side of fan housing is provided with the play tuber pipe that is close to the periphery, the middle part of fan housing rear side sets up the tuber pipe, install the fan in the tuber pipe, the fan is with the outside air-guide back in the fan housing, the fan housing outwards discharges through a plurality of play tuber pipes of fan housing periphery with the heat in the module body, this kind of setting makes the air current that flows in the fan housing cover whole fan housing, there is not the dead angle, and then can evenly discharge the heat in the fan housing, this kind of setting does not set up the liquid crystal module of heat dissipation mechanism on the module body among the relative prior art, have the advantage that improves the heat dispersion, the heat dissipation of module body is more even moreover.

Drawings

FIG. 1 is a schematic diagram showing the structure of the LCD module according to the present utility model, wherein the module body, the fan housing, the positioning tube and the bellows are assembled;

FIG. 2 is a schematic cross-sectional view showing the cooperation of a blower and a positioning tube in an LCD module according to the present utility model;

FIG. 3 is a schematic diagram showing the cooperation of the filter cover and the air inlet pipe in an LCD module according to the present utility model;

in the figure: 1. a module body; 2. a fan housing; 21. an air outlet pipe; 22. a heat dissipation fin; 3. a positioning tube; 31. an air inlet pipe; 4. a blower; 5. a heat conductive plate; 51. a heat conduction rod; 6. a wind gathering box; 7. a filter cover; 8. and (5) filtering cotton.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a LCD liquid crystal module, including module body 1, the rear side of module body 1 is provided with fan housing 2, fan housing 2 is square, be provided with heat conducting plate 5 in this fan housing 2, one side of heat conducting plate 5 is fixed to be provided with the heat conducting rod 51 of being connected with module body 1, the heat conduction that the module produced in the module body 1 gives on the heat conducting plate 5 in the fan housing 2, heat conducting plate 5 is the aluminum product, the fixed heat radiating fin 22 that is provided with of periphery wall of air-out pipe 21, a part of heat in the air-out pipe 21 outwards discharges through heat radiating fin 22, the middle part in the fan housing 2 outside is provided with positioning tube 3, be provided with fan 4 in the positioning tube 3, the one end of positioning tube 3 is the blind end, fan 4 sends outside air into in the fan housing 2, the lateral wall of fan housing 2 is provided with the intercommunication inner chamber and is close to peripheral air-out pipe 21, this air-out pipe 21 distributes along the limit side of fan housing 2, it is arranged all around the heat in the fan housing 2, this kind of setting makes the air current evenly distributed in the fan housing 2 and covers whole heat conducting plate 5, evenly distributed, the effect is evenly distributed by the inner peripheral tube 31 is located by the inner tube 3 is connected with the inner peripheral tube 3, the inner peripheral tube 31 is located by the inner tube 3 is located by the inner peripheral tube 3, the inner peripheral tube 3 is located by the inner peripheral tube 3 is located by the inner tube 3, the inner peripheral tube is located by the inner tube 3.

In this embodiment, one end of the positioning tube 3 is connected with the air collecting box 6 through the supporting rod, the air collecting box 6 is communicated with the air outlet tube 21, the rear side of the air collecting box 6 is provided with the discharge tube, the arrangement is convenient to collect and discharge heat discharged through the air cover 2, the arrangement has the advantage of reducing the temperature of air around the module body 1, and accordingly the amount of static electricity generation can be greatly reduced.

In this embodiment, the one end of air-supply line 31 is provided with filter cap 7, is provided with filter cotton 8 in the filter cap 7, and filter cotton 8 filters the dust in the air, makes in the clean air fan housing 2, has dirt-proof advantage, and filter cap 7 and air-supply line 31 spin-in connect, can change filter cotton 8 after dismantling filter cap 7, change convenient operation.

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. The utility model provides a LCD liquid crystal module, includes module body (1), its characterized in that, the rear side of module body (1) is provided with fan housing (2), the middle part in the fan housing (2) outside is provided with positioning tube (3), be provided with fan (4) in positioning tube (3), the lateral wall of fan housing (2) is provided with intercommunication inner chamber and is close to peripheral air-out pipe (21), the periphery wall fixedly connected with intercommunication inner chamber air-supply line (31) of positioning tube (3).

2. An LCD liquid crystal module according to claim 1, wherein: the fan cover (2) is square, a heat conducting plate (5) is arranged in the fan cover (2), and a heat conducting rod (51) connected with the module body (1) is fixedly arranged on one side of the heat conducting plate (5).

3. An LCD liquid crystal module according to claim 1, wherein: one end of the positioning pipe (3) is connected with a wind gathering box (6) through a supporting rod, and the wind gathering box (6) is communicated with a wind outlet pipe (21).

4. An LCD liquid crystal module according to claim 1, wherein: and a heat dissipation fin plate (22) is fixedly arranged on the peripheral wall of the air outlet pipe (21).

5. An LCD liquid crystal module according to claim 1, wherein: one end of the air inlet pipe (31) is provided with a filter cover (7), and filter cotton (8) is arranged in the filter cover (7).

6. The LCD liquid crystal module of claim 5, wherein: the filter cover (7) is connected with the air inlet pipe (31) in a screwing way.