CN210376943U

CN210376943U - Novel reflective low-power consumption TFT module

Info

Publication number: CN210376943U
Application number: CN201921389125.2U
Authority: CN
Inventors: 蔡民杰; 蔡国泰; 贾万武; 马志政; 李文桃; 马学峰
Original assignee: Sun View Technology Co ltd
Current assignee: Sun View Technology Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-04-21
Anticipated expiration: 2029-08-23

Abstract

The utility model provides a novel reflective low-power consumption TFT module relates to the LCD field. This novel reflection-type low-power consumption TFT module, including groove frame and liquid crystal display panel, the inside of groove frame is equipped with liquid crystal display panel, the slot has been seted up in groove frame's front, the louvre has been seted up to groove frame's tank bottom, the interior bottom four corners department of groove frame is the fixed connecting seat that is equipped with all, liquid crystal display panel's lower surface and the corresponding rigidity of connecting seat are connected with the position sleeve, the inner chamber and the connecting seat activity of position sleeve cup joint, the surface of connecting block is pegged graft with the inside activity of slot. This novel reflection type low-power consumption TFT module has seted up the louvre through the interior bottom at the recess frame, and the recess frame outside is derived to the timely heat that produces the liquid crystal display panel bottom, avoids the heat to concentrate inside with the recess framework, causes liquid crystal display panel impaired, prolongs liquid crystal display panel's life, reduces the fault rate.

Description

Novel reflective low-power consumption TFT module

Technical Field

The utility model relates to a LCD technical field specifically is a novel reflection type low-power consumption TFT module.

Background

The TFT is a thin film transistor, that is, each liquid crystal pixel is driven by a thin film transistor integrated behind the pixel, so that screen information can be displayed at high speed, high brightness and high contrast, which is one of the best LCD color display devices at present, and the effect of the TFT is close to that of a CRT display, which is the mainstream display device in notebook computers and desktop computers at present.

When present TFT module is used with the fixed combination of recess frame usually, the TFT module can produce certain heat in the course of the work, if untimely discharge causes the inside inflation of TFT module very easily, and the mutual extrusion of thin layer between adjacent causes the deformation, causes the unable normal use of liquid crystal display, and consequently the heat dissipation is the problem that the TFT module need be solved, to the not enough of current device, the utility model discloses a novel reflection type low-power consumption TFT module.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel reflective low-power consumption TFT module to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel reflection type low-power consumption TFT module, includes groove frame and liquid crystal display panel, the inside of groove frame is equipped with liquid crystal display panel, the slot has been seted up in groove frame's front, the louvre has been seted up to groove frame's tank bottom, the interior bottom four corners department of groove frame is the fixed connecting seat that is equipped with all, liquid crystal display panel's lower surface and the corresponding position fixedly connected with positioning sleeve of connecting seat, positioning sleeve's inner chamber and connecting seat activity cup joint, one side fixedly connected with connecting block of liquid crystal display panel, the surface of connecting block is pegged graft with the inside activity of slot.

Preferably, the liquid crystal panel is divided into a backlight plate, an upper polarizer, a liquid crystal module and a lower polarizer, the upper surface of the backlight plate is provided with the upper polarizer, one side of the upper polarizer, which is far away from the backlight plate, is fixedly connected with the liquid crystal module, and one side of the liquid crystal module, which is far away from the upper polarizer, is fixedly connected with the lower polarizer.

Preferably, the liquid crystal module comprises a lower glass, a signal electrode, a TFT, a lower alignment film, a liquid crystal, an upper alignment film, a common electrode, a color film, and an upper glass.

Preferably, the inner wall fixedly connected with spacing ring of louvre, the upper surface activity joint of spacing ring has the rand, the upper surface and the snap ring of rand welded fastening, the upper surface and the two threaded fastening of snap ring one, just the joint is fixed with the dust screen between snap ring one and the snap ring two.

Preferably, the heat dissipation holes are distributed at the inner bottom of the groove frame at equal intervals.

Preferably, the diameter of the connecting seat is the same as the inner diameter of the positioning sleeve, and a double-sided adhesive tape is adhered to the top of the connecting seat.

Preferably, a connecting cable is arranged inside the connecting block and electrically connected with the inside of the liquid crystal module.

The utility model provides a novel reflection-type low-power consumption TFT module, its beneficial effect who possesses as follows:

1. this novel reflection-type low-power consumption TFT module has seted up the louvre through the interior bottom at the recess frame, has certain clearance between recess frame and the liquid crystal display panel, and the timely heat that produces the liquid crystal display panel bottom derives the recess frame outside, avoids heat concentration and recess framework inside, causes the liquid crystal display panel impaired, prolongs liquid crystal display panel's life, reduces the fault rate.

2. This novel reflection-type low-power consumption TFT module sets up the dust screen through the inside at the louvre, when the heat carries out the exchange, effectually avoids external dust to get into the inside liquid crystal display panel that causes of groove frame impaired, and simultaneously, the dust screen adopts snap ring one to carry out the joint with snap ring two and fixes, conveniently changes the dust screen, and timely clearance ensures that the heat is derived is smooth.

Drawings

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

FIG. 2 is a perspective view of the groove frame structure of the present invention;

FIG. 3 is a back view of the liquid crystal panel of the present invention;

fig. 4 is a transverse partial cross-sectional view of the liquid crystal panel structure of the present invention;

fig. 5 is the internal cross-sectional view of the heat dissipation hole structure of the present invention.

In the figure: 1 groove frame, 2 liquid crystal panel, 201 backlight plate, 202 upper polarizer, 203 liquid crystal module, 204 lower polarizer, 3 slot, 4 heat dissipation holes, 401 spacing ring, 402 snap ring I, 403 snap ring II, 404 dust screen, 405 snap ring, 5 connecting seat, 6 positioning sleeve and 7 connecting block.

Detailed Description

The embodiment of the utility model provides a novel reflective low-power consumption TFT module, as shown in figure 1-5, comprising a groove frame 1 and a liquid crystal panel 2, the liquid crystal panel 2 is arranged in the groove frame 1, a slot 3 is arranged on the front surface of the groove frame 1, a heat dissipation hole 4 is arranged on the bottom of the groove frame 1, the heat dissipation hole 4 is arranged on the inner bottom of the groove frame 1, a certain gap is arranged between the groove frame 1 and the liquid crystal panel 2, the heat generated at the bottom of the liquid crystal panel 2 is led out of the groove frame 1 in time, the damage of the liquid crystal panel 2 caused by the heat concentration and the inner part of the groove frame 1 is avoided, the service life of the liquid crystal panel 2 is prolonged, the failure rate is reduced, connecting seats 5 are fixedly arranged at four corners of the inner bottom of the groove frame 1, a positioning sleeve 6 is fixedly connected with the lower surface of the liquid crystal panel 2 and the position corresponding to the connecting seats 5, the inner cavity, one side fixedly connected with connecting block 7 of liquid crystal display panel 2, the inside activity grafting of the surface and slot 3 of connecting block 7.

Further, the liquid crystal panel 2 is divided into a backlight plate 201, an upper polarizer 202, a liquid crystal module 203 and a lower polarizer 204, the upper surface of the backlight plate 201 is provided with the upper polarizer 202, one side of the upper polarizer 202, which is far away from the backlight plate 201, is fixedly connected with the liquid crystal module 203, one side of the liquid crystal module 203, which is far away from the upper polarizer 202, is fixedly connected with the lower polarizer 204, and the backlight plate 201 is used for ensuring that the backlight of the liquid crystal panel 2 emits a bright light source device.

Further, the liquid crystal module 203 includes a lower glass, a signal electrode, a TFT, a lower alignment film, a liquid crystal, an upper alignment film, a common electrode, a color film, and an upper glass.

Further, the inner wall fixedly connected with spacing ring 401 of louvre 4, the upper surface activity joint of spacing ring 401 has rand 405, the upper surface and the first 402 welded fastening of snap ring of rand 405, the upper surface and the two 403 threaded fastening of snap ring of first 402, and the joint is fixed with dust screen 404 between snap ring of first 402 and the two 403 of snap ring, through setting up dust screen 404 in louvre 4's inside, when the heat exchanges, effectually avoid external dust to get into the inside liquid crystal display panel 2 that causes of groove frame 1 impaired, and simultaneously, dust screen 404 adopts first 402 of snap ring and two 403 of snap ring to carry out the joint fixed, conveniently change dust screen 404, timely clearance, ensure that the heat is derived smoothly.

Furthermore, the radiating holes 4 are distributed at the inner bottom of the groove frame 1 at equal intervals, so that the heat at the inner bottom of the groove frame 1 is uniformly radiated, and the temperature at the bottom of the liquid crystal panel 2 is ensured to be uniform.

Further, the diameter of connecting seat 5 is the same with the internal diameter of location sleeve 6, and the top of connecting seat 5 is pasted and is had the double faced adhesive tape, and through the double faced adhesive tape, the connecting seat 5 that is remain between the location sleeve 6 bonding fixed, simultaneously, the bottom has certain clearance in liquid crystal display panel 2 and the recess frame 1, and the heat has certain buffering.

Further, a connection cable is arranged inside the connection block 7, and the connection cable is electrically connected with the inside of the liquid crystal module 203.

The working principle is as follows: when the device is used, firstly, the positioning sleeve 6 at the bottom of the liquid crystal panel 2 is aligned with the internal connecting seat 5 of the groove frame 1, the top end of the connecting seat 5 is bonded and fixed with the inner cavity of the positioning sleeve 6 by uniformly pressing the periphery of the liquid crystal panel 2, meanwhile, the connecting block 7 is spliced with the inside of the slot 3, then, along with the use of the liquid crystal panel 2, a certain gap is formed between the inner bottom of the groove frame 1 and the liquid crystal panel 2 along with the generation of certain heat, the heat is concentrated and in the gap, the heat is discharged out of the groove frame 1 through the heat dissipation holes 4, the damage to the liquid crystal panel 2 caused by the heat concentration is reduced, meanwhile, the dustproof net 404 avoids dust from being subjected to the inside of the groove frame 1 during heat exchange, a certain filtering effect is achieved, the dustproof net 404 is clamped and fixed with the first snap ring 402 and the second snap ring 403, and the replacement of the dustproof, the dust screen 404 is cleaned in time to ensure smooth heat conduction.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel reflective low-power consumption TFT module, includes groove frame (1) and liquid crystal display panel (2), its characterized in that: the inside of groove frame (1) is equipped with liquid crystal display panel (2), slot (3) have been seted up in the front of groove frame (1), louvre (4) have been seted up to the tank bottom of groove frame (1), the equal fixed connecting seat (5) that are equipped with of interior bottom four corners department of groove frame (1), the lower surface of liquid crystal display panel (2) and with connecting seat (5) corresponding position fixedly connected with position sleeve (6), the inner chamber and the connecting seat (5) activity of position sleeve (6) cup joint, one side fixedly connected with connecting block (7) of liquid crystal display panel (2), the surface of connecting block (7) is pegged graft with the inside activity of slot (3).

2. The novel reflective low power consumption TFT module according to claim 1, wherein: the liquid crystal display panel (2) is divided into a backlight plate (201), an upper polarizer (202), a liquid crystal module (203) and a lower polarizer (204), the upper surface of the backlight plate (201) is provided with the upper polarizer (202), one side, far away from the backlight plate (201), of the upper polarizer (202) is fixedly connected with the liquid crystal module (203), and one side, far away from the upper polarizer (202), of the liquid crystal module (203) is fixedly connected with the lower polarizer (204).

3. The novel reflective low power consumption TFT module according to claim 2, wherein: the liquid crystal module (203) comprises lower glass, a signal electrode, a TFT, a lower alignment film, liquid crystal, an upper alignment film, a common electrode, a color film, upper glass and the like.

4. The novel reflective low power consumption TFT module according to claim 1, wherein: the inner wall fixedly connected with spacing ring (401) of louvre (4), the upper surface activity joint of spacing ring (401) has rand (405), the upper surface and the snap ring one (402) welded fastening of rand (405), the upper surface and the snap ring two (403) threaded fastening of snap ring one (402), just the joint is fixed with dust screen (404) between snap ring one (402) and snap ring two (403).

5. The novel reflective low power consumption TFT module according to claim 1, wherein: the heat dissipation holes (4) are distributed at the inner bottom of the groove frame (1) at equal intervals.

6. The novel reflective low power consumption TFT module according to claim 1, wherein: the diameter of the connecting seat (5) is the same as the inner diameter of the positioning sleeve (6), and a double-sided adhesive tape is pasted on the top of the connecting seat (5).

7. The novel reflective low power consumption TFT module according to claim 1, wherein: the connecting block (7) is internally provided with a connecting cable, and the connecting cable is electrically connected with the inside of the liquid crystal module (203).