CN214380976U

CN214380976U - Ultra-precise long-life liquid crystal display screen backlight plate device

Info

Publication number: CN214380976U
Application number: CN202023019851.0U
Authority: CN
Inventors: 黄宇同; 伍才晟
Original assignee: Shenzhen Baoshenghua Technology Co ltd
Current assignee: Shenzhen Baoshenghua Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-08
Anticipated expiration: 2030-12-15

Abstract

The utility model relates to a mobile phone display screen technical field discloses ultra-precision long-life liquid crystal display device in a poor light, including the mobile phone backplate, the top middle part of mobile phone backplate is provided with the installation touch panel, the upper portion of installation touch panel is provided with the board in a poor light, lower part one side of board in a poor light is provided with the screen display controller, the sensor at the top middle part of the board in a poor light is connected to the screen display controller, the upside of sensor is connected with a plurality of connection contacts, the display screen is connected on the upper portion of connection contact, the display screen and the bottom both sides all be provided with supporting mechanism, supporting mechanism is formed with the heat dissipation clearance between display screen and backlight. The utility model discloses a display screen position normal display mode and the transparent display mode of board in a poor light show in turn and show, realize the comprehensive screen display of cell-phone and show the operation to make through the supporting mechanism who sets up and formed the heat dissipation clearance between board in a poor light and display screen and be used for the heat dissipation.

Description

Ultra-precise long-life liquid crystal display screen backlight plate device

Technical Field

The utility model relates to a mobile phone display technical field especially relates to ultra-precision long-life liquid crystal display board in a poor light device.

Background

The comprehensive liquid crystal display screen is literally explained to be that the front of the mobile phone is all a screen, four frame positions of the mobile phone are all designed without frames, the pursuit of the screen occupation ratio close to 100% is limited by the current technology, the mobile phone with the ultrahigh screen occupation ratio is only used for the time, the mobile phone with the front screen occupation ratio of the mobile phone of 100% is not available, the comprehensive screen mobile phone is the mobile phone with the screen occupation ratio of more than 90%, and the mobile phone with the ultra-narrow frame design is provided.

Through retrieval, the Chinese patent No. CN210297762U discloses a backlight plate device of an ultra-precise long-life liquid crystal display screen, which comprises a mobile phone backboard, a backlight plate and a mounting substrate; during the use, the next scintillation of display screen 4 under the control of screen display controller software 8, and screen display controller software 8 control is shaded board 3 and sensor 7 when opening simultaneously and external power supply electric connection, because be equipped with liquid crystal film 7 on the board that is shaded 3 again, the board that is shaded decolors and transparent display after the circular telegram, display screen 4 is between the scintillation display clearance, and the 4 normal display modes of display screen and the transparent display mode of board that is shaded 3 show in turn, and then carry out the comprehensive screen operation of cell-phone.

The backlight plate device of the existing ultra-precise long-life liquid crystal display screen has the following defects: although set up board in a poor light and display screen and show in turn, because board in a poor light and display screen are the stratiform and arrange when using, can't make the board in a poor light and the display screen in the heat that sends in time discharge, cause the damage to inside part to influence the life of board in a poor light of display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultra-precise long-life liquid crystal display backlight device, the transparent display mode through display screen position normal display mode and backlight carries out alternative demonstration, realize the comprehensive screen display operation of cell-phone, and make backlight and display screen within a definite time form the heat dissipation clearance through the supporting mechanism who sets up, the produced heat of backlight and display screen can in time be discharged through the heat dissipation clearance when using, with the life-span advantage of guaranteeing display screen backlight internals, it shows with the display screen is alternative to have solved current ultra-precise long-life liquid crystal display backlight device, but because backlight and display screen are the lamellar arrangement when using, the heat that sends in unable messenger backlight and the display screen in time discharges, cause the problem of damage to inside part.

According to the utility model discloses ultra-precise long-life liquid crystal display board device in a poor light, including the cell-phone backplate, the top middle part of cell-phone backplate is provided with the installation touch panel, the upper portion of installation touch panel is provided with the board in a poor light, lower part one side of board in a poor light is provided with the screen display controller, the sensor at the top middle part of board in a poor light is connected to the screen display controller, the upside of sensor is connected with a plurality of connection contacts, connect the display screen on the upper portion of contact, the display screen and the bottom both sides all be provided with supporting mechanism, supporting mechanism is formed with heat dissipation clearance between display screen and backlight.

Furthermore, mounting substrates are arranged on two sides between the display screen and the mobile phone back plate, and the two sides of the mounting substrates are respectively clamped on the display screen and the mobile phone back plate.

Furthermore, filling glue is filled in the empty grooves of the mounting substrate, the mobile phone back plate and the display screen, and the filling glue is heat-conducting glue.

Furthermore, the upper part of the connecting contact is connected with a sensor flickering area inside the display screen, and the sensor flickering area is connected with the screen display controller through the connecting contact.

Further, the upper portion of the display screen is provided with a liquid crystal film display area adhered in the upper wall of the display screen.

Furthermore, the supporting mechanism comprises barrel bodies arranged on two sides of the top end of the backlight plate, and positioning grooves are formed in the upper portions of the barrel bodies.

Furthermore, the interference fit nestification has the inserted block in the constant head tank, the lower part of inserted block and the inner wall looks butt of constant head tank.

Further, the top of inserted block is fixed on the display screen, just the display screen diapire is provided with inserted block bonding portion.

Furthermore, the outer wall of the inserting block is provided with a plurality of arc-shaped grooves from top to bottom, and the notches of the arc-shaped grooves are abutted to the side walls of the positioning grooves.

Compared with the prior art, the utility model beneficial effect who has is:

the transparent display mode through display screen position normal display mode and board in a poor light shows in turn, realizes the comprehensive screen display operation of cell-phone to make through the supporting mechanism who sets up and formed the heat dissipation clearance between board in a poor light and display screen, board in a poor light and the produced heat of display screen can in time discharge through the heat dissipation clearance when using, in a poor light life-span of board internals in a poor light with the assurance display screen, thereby improve liquid crystal display screen board in a poor light life-span of device.

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 structural view of a backlight device of an ultra-precise long-life liquid crystal display screen according to the present invention;

fig. 2 is a schematic connection diagram of a supporting mechanism in the ultra-precise long-life liquid crystal display backlight device provided by the utility model;

fig. 3 is the utility model provides an open the schematic diagram of supporting mechanism in ultra-precision long-life liquid crystal display backlight unit device.

In the figure: the mobile phone comprises a mobile phone back plate 1, a mobile phone mounting touch plate 2, a backlight plate 3, a display screen 4, a sensor flashing area 5, a sensor 6, a screen display controller 7, a liquid crystal film display area 8, a mounting substrate 9, filling glue 10, a heat dissipation gap 11, a connecting contact 12, a supporting mechanism 13, an insertion block 14, a barrel 15 and a positioning groove 16.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-3, the preferred embodiment of the present invention is shown.

The ultra-precise long-life liquid crystal display backlight plate device comprises a mobile phone backboard 1, wherein a mounting touch plate 2 is arranged in the middle of the top end of the mobile phone backboard 1, a backlight plate 3 is arranged on the upper portion of the mounting touch plate 2, a screen display controller 7 is arranged on one side of the lower portion of the backlight plate 3, the screen display controller 7 is connected with a sensor 6 positioned in the middle of the top end of the backlight plate 3, a plurality of connecting contacts 12 are connected to the upper side of the sensor 6, a display screen 4 is connected to the upper portion of each connecting contact 12, supporting mechanisms 13 are arranged on two sides of the bottom end of the display screen 4 and between the display screen and the backlight plate by the supporting mechanisms 13, alternate display is carried out by a normal display mode of the display screen 4 and a transparent display mode of the backlight plate 3, the comprehensive screen display operation of the mobile phone is realized, and the heat dissipation gap 11 is formed between the backlight plate 3 and the display screen 4 by the supporting mechanisms 13, when in use, the heat generated by the backlight plate 3 and the display screen 4 can be discharged in time through the heat dissipation gap 11.

In this embodiment, both sides between display screen 4 and cell-phone backplate 1 all are provided with mounting substrate 9, and on display screen 4 and cell-phone backplate 1 were held respectively to mounting substrate 9's both sides, the connection steadiness of improvement liquid crystal display board in a poor light.

In this embodiment, the mounting substrate 9, the mobile phone backplate 1 and the empty slots of the display screen 4 are filled with filling glue 10, the filling glue 10 is heat-conducting glue, and the filling glue 10 can abut against the internal parts, so that the connection stability of the internal parts is ensured.

In the embodiment, the upper part of the connecting contact 12 is connected with the sensor flashing area 5 inside the display screen 4, and the sensor flashing area 5 is connected with the screen display controller 7 through the connecting contact 12, so that data transmission and instruction transmission are realized.

In this embodiment, the liquid crystal film display area 8 is disposed on the upper portion of the display screen 4, and the liquid crystal film display area 8 is adhered to the upper wall of the display screen 4, so as to improve the touch feeling of the display screen 4.

In this embodiment, supporting mechanism 13 is including setting up the barrel 15 in 3 top both sides in the board that is shaded, the upper portion of barrel 15 is provided with constant head tank 16, interference fit nestification has inserted block 14 in the constant head tank 16, the lower part of inserted block 14 and the inner wall looks butt of constant head tank 16, the top of inserted block 16 is fixed on display screen 4, and 4 diapalls of display screen are provided with the 14 bonding portions of inserted block, the outer wall of inserted block 14 is provided with a plurality of arcs under and above, the notch of arc and the lateral wall looks butt of constant head tank, the arc can reduce the area of contact between inserted block 14 and the constant head tank 16, thereby increase frictional force in order to improve the steadiness.

This technical scheme is when using, the transparent display mode through 4 normal display modes of display screen and board in a poor light 3 shows in turn, realize the comprehensive screen display operation of cell-phone, and make board in a poor light 3 and display screen 4 within a definite time form heat dissipation gap 11 through the supporting mechanism 13 that sets up, board in a poor light 3 and the produced heat of display screen 4 can in time discharge through heat dissipation gap 11 when using, in a poor light life-span of board internals with the assurance display screen, thereby improve the service life of liquid crystal display board in a poor light device.

In this embodiment, the whole operation process can be controlled by a computer, and PLC and the like are added to realize automatic operation control, and in each operation link, signal feedback can be performed by setting a sensor to realize sequential execution of steps, which are conventional knowledge of the current automatic control, and are not repeated in this embodiment.

The details of the present invention are well known to those skilled in the art. 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. Ultra-precise long-life liquid crystal display backlight plate device, its characterized in that: the mobile phone back plate comprises a mobile phone back plate, wherein an installation touch plate is arranged in the middle of the top end of the mobile phone back plate, a backlight plate is arranged on the upper portion of the installation touch plate, a screen display controller is arranged on one side of the lower portion of the backlight plate and connected with a sensor positioned in the middle of the top end of the backlight plate, a plurality of connecting contacts are connected to the upper side of the sensor, a display screen is connected to the upper portion of each connecting contact, supporting mechanisms are arranged on two sides of the bottom end of the display screen and two sides of the bottom end of the display screen, and heat dissipation gaps are formed between the display screen and the backlight plate through the supporting mechanisms.

2. The ultra-precise long-life liquid crystal display backlight device according to claim 1, wherein: mounting substrates are arranged on two sides between the display screen and the mobile phone back plate, and the two sides of the mounting substrates are clamped on the display screen and the mobile phone back plate respectively.

3. The ultra-precise long-life liquid crystal display backlight device according to claim 2, wherein: and filling glue is filled in the empty grooves of the mounting substrate, the mobile phone back plate and the display screen, and the filling glue is heat-conducting glue.

4. The ultra-precise long-life liquid crystal display backlight device according to claim 3, wherein: the upper part of the connecting contact is connected with a sensor flickering region inside the display screen, and the sensor flickering region is connected with the screen display controller through the connecting contact.

5. The ultra-precise long-life liquid crystal display backlight device according to claim 4, wherein: the upper part of the display screen is provided with a liquid crystal film display area which is adhered in the upper wall of the display screen.

6. The ultra-precise long-life liquid crystal display backlight device according to any one of claims 1 to 5, wherein: the supporting mechanism comprises barrel bodies arranged on two sides of the top end of the backlight plate, and positioning grooves are formed in the upper portions of the barrel bodies.

7. The ultra-precise long-life liquid crystal display backlight device according to claim 6, wherein: the locating groove is internally nested with an insert block in an interference fit manner, and the lower part of the insert block is abutted against the inner wall of the locating groove.

8. The ultra-precise long-life liquid crystal display backlight device according to claim 7, wherein: the top of inserted block is fixed on the display screen, just the display screen diapire is provided with inserted block bonding portion.

9. The ultra-precise long-life liquid crystal display backlight device according to claim 8, wherein: the outer wall of inserted block is provided with a plurality of arc walls from top to bottom, the notch of arc wall offsets with the lateral wall of constant head tank.