CN214822614U

CN214822614U - TFT screen assembly structure

Info

Publication number: CN214822614U
Application number: CN202121380848.3U
Authority: CN
Inventors: 张雷; 顾建川; 辜世福
Original assignee: Chongqing Yazaki Meter Co Ltd
Current assignee: Chongqing Yazaki Meter Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-11-23
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a TFT screen assembly structure, which comprises a bracket, wherein the bracket is provided with a mounting hole, the mounting hole is used for fixedly connecting a TFT screen component on the bracket, and the bracket is connected with a front frame through a buckle structure, so that the distance between the front frame and the front surface of the TFT screen component is at least 1-2 mm; the PCB board and the bottom plate are sequentially arranged on the back of the support, the support is fixedly connected with the bottom plate, and the PCB board is connected between the support and the bottom plate in a pressing mode. The beneficial effects of the utility model are that, the direction of height between frame and the TFT screen subassembly sets up 1mm ~ 2 mm's distance can prevent TFT screen subassembly and preceding frame contact, still sets up the shock pad in the four corners of TFT screen subassembly in 1mm ~ 2 mm's distance department, prevents to produce striking or contact between TFT screen subassembly and the preceding frame, avoids because of contact between them or the white point that the collision produced, improves the display quality of TFT screen subassembly.

Description

TFT screen assembly structure

Technical Field

The utility model relates to a technique, especially a TFT screen assembly structure of TFT screen for motormeter shows.

Background

At present, motormeter dish often uses the TFT screen as the panel board display screen of car, and the front of TFT screen is provided with preceding frame, back and support fixed connection, and preceding frame also with leg joint, the space that forms between preceding frame and the support can hold the TFT screen, has the shake slightly in the car goes, and TFT screen four corners on the panel board and preceding frame are interrupted the collision contact, lead to the white point to appear in TFT screen four corners, influence screen display quality.

Disclosure of Invention

The utility model aims at providing a TFT screen four corners and preceding frame are interrupted the collision contact on to TFT screen assembly structure, lead to TFT screen four corners the problem of white point appears, provide a TFT screen assembly structure in order to solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme.

A TFT screen assembly structure comprises a support, wherein the support is provided with mounting holes, the mounting holes are used for fixedly connecting a TFT screen assembly to the support, and the support is connected with a front frame through a buckle structure, so that the distance between the front frame and the TFT screen assembly is 1-2 mm; the PCB board and the bottom plate are sequentially arranged on the back of the support, the support is fixedly connected with the bottom plate, and the PCB board is connected between the support and the bottom plate in a pressing mode.

By adopting the technical scheme, the utility model discloses, through setting up the support to with support and TFT screen subassembly fixed connection, can prevent that TFT screen subassembly from taking place the shake and colliding with the front bezel when the car is gone, set up the distance of 1mm ~ 2mm with the direction of height between front bezel and the TFT screen subassembly and can further prevent TFT screen subassembly and front bezel contact, avoid the white point that produces because of contact or collision between them, improve the display quality of TFT screen; the bottom plate is arranged below the support, the PCB is fixed between the bottom plate and the support, the circuit on the PCB controls the TFT screen to display content, the bottom plate is arranged to prevent redundant materials from entering the TFT screen assembly display instrument to influence the display effect, and the display quality is further improved.

Preferably, the whole rectangular groove structure that is of support, rectangular tank bottom is provided with the rectangular louvre of several, the louvre distributes at whole tank bottom. Through set up the several louvre in support bottom, the components and parts heat dissipation in the help TFT screen assembly, increase of service life improves the display image quality.

Preferably, a sinking platform is arranged at the bottom of the support and used for placing a battery on the back of the TFT screen assembly. Through set up heavy platform on the support and place the battery part of following TFT screen subassembly back salient, help making whole TFT screen subassembly place at same horizontal plane, practice thrift and place the space, also increase whole outward appearance effect simultaneously.

Preferably, the mounting holes are formed in four corners of the bottom of the support, and the support is in threaded connection with threaded holes in the lower end of the TFT screen assembly through the mounting holes. Fix with the support on four angles of TFT screen subassembly through the screw, make the TFT atress balanced, bolted connection convenient to detach conveniently simultaneously, the maintenance is changed to the convenience.

Preferably, the buckle structure comprises a male buckle and a female buckle, the male buckle is arranged on the peripheral groove wall of the support, the female buckle is arranged on the peripheral wall of the front frame, and the male buckle and the female buckle are connected in a matched mode. Through setting up buckle structure, make and connect the convenience between two parts, also eliminate the installation gap between preceding frame and the support simultaneously, improve appearance quality.

Preferably, the whole rectangle structure that is of preceding frame, the middle part fretwork portion of preceding frame constitutes the display window of TFT screen subassembly, all be provided with the shock pad between the inboard four corners of preceding frame and the TFT screen subassembly four corners. Expose the convenience of customers and use through setting up uncovered TFT screen subassembly of being convenient for to set up the shock pad and can prevent to receive when great striking at TFT screen subassembly, can absorb partial impact through the shock pad, prevent that TFT screen subassembly from being collided and split or the white point appears when showing.

Preferably, the whole bottom plate is of a rectangular structure, at least three connecting holes are formed in the bottom of the bottom plate, and screws are fixedly connected with the support through the connecting holes. The bottom plate is fixed with the support through the screws, so that the bottom plate is convenient to disassemble and replace and maintain.

Preferably, the TFT screen component adopts a 12.3 inch screen. By using the 12.3 inch screen with larger size as the instrument display panel, the use feeling of a user is improved.

The utility model has the advantages that the support is arranged and fixedly connected with the TFT screen component, so that the TFT screen can be prevented from shaking and colliding with the front frame when the automobile runs, and white spots caused by the contact or collision of the TFT screen and the front frame are avoided; the distance of 1 mm-2 mm is set in the height direction between the front frame and the TFT screen component, so that the TFT screen component can be further prevented from contacting the front frame; shock pads are arranged at the four corners of the TFT screen assembly at the distance of 1-2 mm to prevent the TFT screen assembly from being impacted or contacted with the front frame, and then white spots caused by the contact or the collision of the TFT screen assembly and the front frame are further avoided, so that the display quality of the TFT screen assembly is improved; the bottom plate is arranged below the support, the PCB is fixed between the bottom plate and the support, the circuit on the PCB controls the TFT screen assembly to display content, the bottom plate is arranged to prevent redundant materials from entering the TFT screen display instrument to influence the display effect, and the TFT screen display quality is further improved.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a view of the bracket structure of the present invention;

FIG. 3 is a front frame structure of the present invention;

fig. 4 is a bottom structure view of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.

Reference numerals in the drawings of the specification include: the front frame 1, the female buckle 11, the support 2, the sinking platform 21, the heat dissipation hole 22, the male buckle 23, the mounting hole 24, the PCB 3, the bottom plate 4, the connecting hole 41, the TFT screen assembly 5 and the shock pad 51.

Referring to fig. 1 and 2, the TFT screen assembly structure includes a support 2, wherein a mounting hole 24 is formed in the support 2, the mounting hole 24 is used for fixedly connecting a TFT screen assembly 5 to the support 2, and the support 2 is connected to a front frame 1 through a fastening structure, so that a distance between the front frame 1 and the front surface of the TFT screen assembly 5 is at least 1 mm-2 mm; the back of the support 2 is sequentially provided with a PCB 3 and a bottom plate 4, the support 2 is fixedly connected with the bottom plate 4, and the PCB 3 is tightly pressed and connected between the support 2 and the bottom plate 4.

Referring to fig. 1 and 2, the bracket 2 is of a rectangular groove structure, a plurality of rectangular heat dissipation holes 22 are formed in the bottom of the rectangular groove, and the heat dissipation holes 22 are distributed in the whole bottom of the rectangular groove. The tank bottom of support 2 is provided with heavy platform 21, heavy platform 21 is used for placing the battery at TFT screen pack 5 back. The mounting holes 24 are arranged at four corners of the bottom of the bracket 2, and the mounting holes 24 are fixedly connected with threaded holes at the lower end of the TFT screen component 5 through screws. The TFT screen component adopts a 12.3 inch screen.

Referring to fig. 1 to 3, the snap structure includes a male snap 23 and a female snap 11, the male snap 23 is disposed on the peripheral wall of the bracket 2, the female snap 11 is disposed on the peripheral wall of the front frame 1, and the male snap 23 and the female snap 11 are connected in a matching manner. The whole rectangle structure that is of preceding frame 1, the middle part fretwork portion of preceding frame 1 constitutes TFT screen assembly 5's display window, all be provided with shock pad 51 between the inboard four corners of preceding frame 1 and the TFT screen assembly 5 four corners.

Referring to fig. 4, the base plate 4 is a rectangular structure, at least three connection holes 41 are formed in the bottom of the base plate 4, and screws are fixedly connected to the bracket 2 through the connection holes 41.

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. A TFT screen assembly structure is characterized by comprising a support (2), wherein the support (2) is provided with a mounting hole (24), the mounting hole (24) is used for fixedly connecting a TFT screen assembly (5) to the support (2), and the support (2) is connected with a front frame (1) through a buckle structure, so that the distance between the front frame (1) and the front surface of the TFT screen assembly (5) is at least 1-2 mm; the PCB is characterized in that a PCB (3) and a bottom plate (4) are sequentially arranged on the back of the support (2), the support (2) is fixedly connected with the bottom plate (4), and the PCB (3) is tightly connected between the support (2) and the bottom plate (4).

2. The TFT screen assembly structure of claim 1, wherein the bracket (2) is a rectangular slot structure, a plurality of rectangular heat dissipation holes (22) are arranged on the slot bottom, and the heat dissipation holes (22) are distributed on the whole slot bottom.

3. The TFT screen assembly structure of claim 2, wherein a bottom of the bracket (2) is provided with a sinking platform (21), and the sinking platform (21) is used for placing a battery on the back of the TFT screen assembly (5).

4. The TFT screen assembly structure of claim 2, wherein the mounting holes (24) are arranged at four corners of the bottom of the bracket (2), and the bracket (2) is screwed with the threaded holes on the back of the TFT screen assembly (5) through the screws penetrating through the mounting holes (24).

5. The TFT screen assembly structure of claim 1, wherein the snap structure comprises a male snap (23) and a female snap (11), the male snap (23) is arranged on the peripheral wall of the bracket (2), the female snap (11) is arranged on the peripheral wall of the front frame (1), and the male snap (23) and the female snap (11) are in fit connection.

6. The TFT screen assembly structure of claim 1, wherein the front frame (1) is a rectangular frame structure, a hollow part in the middle of the front frame (1) forms a display window of the TFT screen assembly (5), and shock-absorbing pads (51) are arranged between four corners of the inner side of the front frame (1) and four corners of the TFT screen assembly (5).

7. The TFT screen assembly structure of any one of claims 1 to 5, wherein the bottom plate (4) is of a rectangular structure as a whole, at least three connecting holes (41) are formed in the bottom of the bottom plate (4), and screws are fixedly connected with the support (2) through the connecting holes (41).

8. The TFT panel assembly structure according to any one of claims 1 to 5, wherein the TFT panel assembly (5) is a 12.3 inch panel.