CN216748341U

CN216748341U - Energy-saving full-view VA liquid crystal module

Info

Publication number: CN216748341U
Application number: CN202122765522.9U
Authority: CN
Inventors: 唐思安; 舒娟娟; 唐平海; 蒲学红
Original assignee: Shenzhen Huijing Technology Co ltd
Current assignee: Shenzhen Huijing Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-06-14
Anticipated expiration: 2031-11-11

Abstract

The utility model relates to the technical field of energy-saving full-view VA liquid crystal modules, and discloses an energy-saving full-view VA liquid crystal module, which solves the problem that the heat dissipation effect of the VA liquid crystal module on the market is not good, leads to the damage of a circuit board caused by the easy over-high temperature of the circuit board inside the VA liquid crystal module, further needs more time for maintenance of a user, and reduces the working efficiency of the user, and comprises a front protective shell, wherein the inner wall of the front protective shell is provided with dustproof cotton, the outer wall of the dustproof cotton is fixed with a clamping block, the back surface of the front protective shell is movably connected with a rear protective shell through the dustproof cotton, and the front surface of the rear protective shell is provided with a clamping groove, the utility model discloses a VA liquid crystal module which is provided with a metal heat conduction block, a radiator and an exhaust fan, so that the exhaust fan can exhaust the heat inside the protective shell, further ensures the working effect of the VA liquid crystal module, and prevents the damage phenomenon of the VA liquid crystal module, the time spent by a user for maintaining the VA liquid crystal module is saved.

Description

Energy-saving full-view VA liquid crystal module

Technical Field

The utility model belongs to the technical field of the VA liquid crystal module, specifically be an energy-saving full visual angle VA liquid crystal module.

Background

The VA liquid crystal module is a short for vertically aligned liquid crystal, has higher contrast and wider visual angle compared with TN liquid crystal, is a mainstream technology adopted by the current large-screen liquid crystal television, and the VA liquid crystal technology is used for manufacturing the large-screen liquid crystal television by the current sharp, toshiba, samsung, sony and the group creation and friendship of taiwan and the like.

However, the VA liquid crystal module in the current market generally has the problem that the heat dissipation effect is not good, so that the circuit board inside the VA liquid crystal module is easily damaged due to the high temperature, and then a user needs to spend more time for maintenance, thereby reducing the work efficiency of the user, and how to improve the heat dissipation of the VA liquid crystal module plays a crucial role.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an energy-saving full visual angle VA liquid crystal module, the effectual VA liquid crystal module on the existing market generally have the radiating effect not fine problem, lead to the easy high temperature of VA liquid crystal module internal circuit board to lead to the circuit board to damage, and then need the more time of user's cost to maintain, reduced user's work efficiency's problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: an energy-saving full-viewing angle VA liquid crystal module comprises a front protective shell, dustproof cotton is arranged on the inner wall of the front protective shell, and the outer wall of the dustproof cotton is fixed with a clamping block, the back of the front protective shell is movably connected with a rear protective shell through the dustproof cotton, the front surface of the rear protective shell is provided with a clamping groove, the inner wall of the front protective shell is provided with a display screen, the back surface of the display screen is fixed with a liquid crystal module body, the inner wall of the liquid crystal module body is provided with a black bottom screen, the back of the liquid crystal module body is fixed with a connecting block, a display lamp is arranged on the front surface of the connecting block, a protective shell is arranged on the inner wall of the rear protective shell, a circuit board is fixed on the front surface of the protective shell, the back of the circuit board is provided with a metal heat conducting block, the other end of the metal heat conducting block is fixed with a radiator, and the back of the radiator is provided with heat dissipation holes, and the inner wall of the protective shell is provided with an exhaust fan.

Preferably, the inner wall of the clamping groove is movably connected with a clamping block, and the shape and the size of the outer wall of the clamping block are matched with those of the inner wall of the clamping groove.

Preferably, the inner wall of the liquid crystal module body is provided with a black matrix screen, and the front surface of the black matrix screen is provided with a display lamp in a penetrating manner.

Preferably, the inner wall of circuit board is provided with the connecting block, and the outer wall of connecting block and the inner wall shape size of circuit board match each other.

Preferably, the back of the radiator is provided with a plurality of radiating holes.

Preferably, the quantity of exhaust fan has 2, and 2 exhaust fans use the perpendicular bisector of protective housing as symmetry axis symmetry setting.

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

1) in the working process, the exhaust fan discharges the heat in the protective shell through the arranged metal heat conduction block, the radiator and the exhaust fan, so that the working effect of the VA liquid crystal module is ensured, the phenomenon that the VA liquid crystal module is damaged is prevented, and the time spent by a user for maintaining the VA liquid crystal module is saved;

2) the dustproof cotton is arranged, so that the dustproof cotton and the gap between the front protective shell and the rear protective shell are laminated, the dust is prevented from entering the liquid crystal module body and the protective shell through the gap between the front protective shell and the rear protective shell, the inside cleanness and tidiness of the VA liquid crystal module are affected, the inside cleanness and tidiness of the VA liquid crystal module are improved, and the practicability of the whole device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the front protective shell and the rear protective shell of the present invention;

FIG. 3 is a schematic view of the internal structure of the liquid crystal module body of the present invention;

fig. 4 is a schematic view of the internal structure of the protective shell of the present invention;

in the figure: 1. preceding protective housing, 2, dustproof cotton, 3, the fixture block, 4, back protective housing, 5, the draw-in groove, 6, the display screen, 7, the liquid crystal module body, 8, black end screen, 9, the connecting block, 10, the display lamp, 11, the protective housing, 12, the circuit board, 13, metal heat conduction piece, 14, radiator, 15, louvre, 16, exhaust fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the first embodiment, as shown in fig. 1-4, the present invention comprises a front protective casing 1, a protective casing 11 is disposed on the inner wall of the rear protective casing 4, a circuit board 12 is fixed on the front surface of the protective casing 11, a metal heat conduction block 13 is disposed on the back surface of the circuit board 12, a heat sink 14 is fixed on the other end of the metal heat conduction block 13, heat dissipation holes 15 are disposed on the back surface of the heat sink 14, a ventilation fan 16 is disposed on the inner wall of the protective casing 11, through the disposed metal heat conduction block 13, the heat sink 14 and the ventilation fan 16, when a user needs to improve the heat dissipation effect on a VA liquid crystal module, first, when the temperature is too high due to the VA liquid crystal module working, the heat generated by the circuit board 12 is conducted out through the metal heat conduction block 13 and enters the heat sink 14, the heat is dissipated through the heat dissipation holes 15 disposed on the back surface of the heat sink 14, simultaneously through starting exhaust fan 16 for exhaust fan 16 discharges the inside heat of protective housing 11, and then has ensured the effect of VA liquid crystal module work, has prevented that VA liquid crystal module from taking place the phenomenon of damaging, has practiced thrift the time that the user maintained the VA liquid crystal module and has spent.

In the second embodiment, on the basis of the first embodiment, the inner wall of the front protective shell 1 is provided with the dustproof cotton 2, the outer wall of the dustproof cotton 2 is fixed with the fixture block 3, the back surface of the front protective shell 1 is movably connected with the rear protective shell 4 through the dustproof cotton 2, the front surface of the rear protective shell 4 is provided with the clamping groove 5, through the dustproof cotton 2, when a user needs to ensure the neatness of the liquid crystal module body 7 and the protective shell 11, the front protective shell 1 is connected with the rear protective shell 4, the dustproof cotton 2 on the back surface of the front protective shell 1 is clamped and connected with the clamping groove 5 on the front surface of the rear protective shell 4 through the fixture block 3 arranged on the outer wall of the dustproof cotton 2, the dustproof cotton 2 is attached to the gap between the front protective shell 1 and the rear protective shell 4, and further, dust is prevented from entering the liquid crystal module body 7 and the protective shell 11 through the gap between the front protective shell 1 and the rear protective shell 4, so as to influence the inside neatness of the VA liquid crystal module, and then improved the inside clean and tidy nature of VA liquid crystal module, increased the practicality of whole device.

In this embodiment: adopt the metal to carry out radiating structure as the conductor, ensured VA liquid crystal module's dimension, prevented that VA liquid crystal module high temperature from leading to the damage of VA liquid crystal module, practiced thrift the time that the user spent maintaining VA liquid crystal module, and then improved VA liquid crystal module's life.

The working principle is as follows: when the liquid crystal display module works, firstly, the liquid crystal module body 7 is connected with the protective shell 11, the circuit board 12 is in contact with the connecting block 9, the display lamp 10 works through the circuit board 12 and the connecting block 9, the definition of a scene is improved through the black bottom screen 8 arranged on the inner wall of the liquid crystal module body 7, then, the front protective shell 1 is connected with the rear protective shell 4, the dustproof cotton 2 on the back surface of the front protective shell 1 is clamped and connected with the clamping groove 5 arranged on the front surface of the rear protective shell 4 through the clamping block 3 arranged on the outer wall of the dustproof cotton 2, the dustproof cotton 2 is attached to a gap between the front protective shell 1 and the rear protective shell 4, dust is prevented from entering the liquid crystal module body 7 and the protective shell 11 through the gap between the front protective shell 1 and the rear protective shell 4, the internal tidiness of the VA liquid crystal module is influenced, and finally, when the temperature is overhigh due to the working of the VA liquid crystal module, derive the produced heat of circuit board 12 through metal heat conduction piece 13 and get into in radiator 14, dispel the heat to the production through radiator 14, louvre 15 of seting up through the 14 backs of radiator dispels the heat, simultaneously through starting exhaust fan 16, make exhaust fan 16 discharge the inside heat of protective housing 11, and then ensured the effect of VA liquid crystal module work, the phenomenon that the VA liquid crystal module takes place to damage has been prevented, the time that the user spent maintaining the VA liquid crystal module has been practiced thrift.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an energy-saving full visual angle VA liquid crystal module, includes preceding protecting sheathing (1), its characterized in that: the inner wall of the front protective shell (1) is provided with dustproof cotton (2), the outer wall of the dustproof cotton (2) is fixed with a clamping block (3), the back of the front protective shell (1) is movably connected with a rear protective shell (4) through the dustproof cotton (2), the front of the rear protective shell (4) is provided with a clamping groove (5), the inner wall of the front protective shell (1) is provided with a display screen (6), the back of the display screen (6) is fixed with a liquid crystal module body (7), the inner wall of the liquid crystal module body (7) is provided with a black bottom screen (8), the back of the liquid crystal module body (7) is fixed with a connecting block (9), the front of the connecting block (9) is provided with a display lamp (10), the inner wall of the rear protective shell (4) is provided with a protective shell (11), the front of the protective shell (11) is fixed with a circuit board (12), the back of the circuit board (12) is provided with a metal heat conducting block (13), and a radiator (14) is fixed at the other end of the metal heat conducting block (13), a heat radiating hole (15) is formed in the back of the radiator (14), and an exhaust fan (16) is arranged on the inner wall of the protective shell (11).

2. The energy-saving full-viewing angle VA liquid crystal module of claim 1, wherein: the inner wall swing joint of draw-in groove (5) has fixture block (3), and the outer wall of fixture block (3) matches each other with the inner wall shape size of draw-in groove (5).

3. The energy-saving full-viewing-angle VA liquid crystal module of claim 1, wherein: the liquid crystal display module is characterized in that a black matrix screen (8) is arranged on the inner wall of the liquid crystal module body (7), and a display lamp (10) penetrates through the front surface of the black matrix screen (8).

4. The energy-saving full-viewing-angle VA liquid crystal module of claim 1, wherein: the inner wall of circuit board (12) is provided with connecting block (9), and the outer wall of connecting block (9) and the inner wall shape size of circuit board (12) match each other.

5. The energy-saving full-viewing-angle VA liquid crystal module of claim 1, wherein: the back of the radiator (14) is provided with a plurality of radiating holes (15), and the number of the radiating holes (15) is several.

6. The energy-saving full-viewing-angle VA liquid crystal module of claim 1, wherein: the quantity of exhaust fan (16) has 2, and 2 exhaust fan (16) use the perpendicular bisector of protective housing (11) to set up as symmetry axis symmetry.