CN217455864U

CN217455864U - Display screen cast aluminum center rubber coating injection structure

Info

Publication number: CN217455864U
Application number: CN202221596509.3U
Authority: CN
Inventors: 李秀征; 王福礼; 王峰
Original assignee: Jiangsu Toppower Automotive Electronics Co ltd
Current assignee: Jiangsu Toppower Automotive Electronics Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-09-20
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a display screen cast aluminium center rubber coating injection structure in vehicle-mounted display screen technical field, include: the plastic back Cover is mounted on the right end face of the encapsulation cast aluminum middle frame, the inner wall of the plastic back Cover is in threaded connection with screws, a decoration strip and a decoration strip are mounted in the inner wall of the encapsulation cast aluminum middle frame, the decoration strip extends to the outer side of the plastic back Cover, the contradiction between modeling and engineering design is solved, the requirement of engineering design can be met while the modeling is attractive, the disassembly is convenient to complete, the structure of an internal fixture block cannot be damaged, and the operation is simple and easy.

Description

Display screen cast aluminum center rubber coating injection structure

Technical Field

The utility model relates to a vehicle-mounted display screen technical field specifically is a display screen cast aluminium center rubber coating injection structure.

Background

At present, in many automobile modeling departments, a trim strip is arranged at the edge of a display screen as a decoration for the purpose of beautifying the interior modeling, but the structural space for fixing the trim strip is very limited for the purpose of beautifying. The structural design of traditional display screen, the structural space that needs fixed trim is great, structure assembly level stack is more, make the display screen thicker, the regional also great in peripheral black border, this just makes the unable requirement that satisfies fixed trim of traditional display screen structural design, and the structure of fixed display screen among the prior art, generally through the connected mode of fixture block and draw-in groove, generally can only be through the mode of breaking off with the fingers and thumb firmly when the dismouting, the fixture block fracture of the inside when this mode is easy, lead to follow-up holistic back lid of only changing, the dismouting is inconvenient, and damage the structure easily. Therefore, the display screen cast aluminum middle frame rubber coating injection molding structure is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a display screen cast aluminium center rubber coating injection structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a display screen cast aluminium center rubber coating injection moulding structure, includes:

Cover lens；

the FOG display screen is installed on the right end face of the Cover lens;

the backlight assembly is arranged on the right end face of the FOG display screen;

the rubber-coated cast aluminum middle frame is arranged on the right end face of the backlight assembly;

the structural adhesive is filled in an interlayer between the backlight assembly and the encapsulated cast aluminum middle frame;

the plastic rear cover is arranged on the right end face of the rubber-coated cast aluminum middle frame, and the inner wall of the plastic rear cover is in threaded connection with a screw;

the decoration strip is arranged in the inner wall of the rubber-coated cast aluminum middle frame and extends to the outer side of the plastic rear cover.

Furthermore, the outer walls of four sides of the plastic rear cover are respectively provided with an elastic clamping plate, the outer wall of the elastic clamping plate is provided with a fastening clamping block, the inner wall of the plastic rear cover is provided with a through groove, the elastic clamping plate is attached to the outer wall of the through groove, and the fastening clamping block is in limited insertion connection in the through groove.

Further, the rubber-coated cast aluminum middle frame comprises an aluminum cast middle frame, the outer wall of the aluminum cast middle frame is provided with a decorative frame, and the inner wall of the aluminum cast middle frame is provided with a clamping groove matched with a fastening clamping block.

Furthermore, the junction of the backlight assembly and the FOG display screen is provided with a double-sided adhesive tape, and the junction of the FOG display screen and the Cover lens is provided with an optical adhesive tape.

Furthermore, the rubber-coated cast aluminum middle frame and the decoration strip are processed through secondary injection molding, the rubber-coated cast aluminum middle frame is a cast aluminum frame, and the decoration strip is a plastic strip.

Further, the right end face inner wall of the rubber-coated cast-aluminum middle frame is evenly provided with an internal thread hole, and the outer wall of the plastic rear cover is provided with a positioning screw hole matched with the internal thread hole.

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

1. the utility model solves the contradiction between the shape and the engineering design by the structural design of the rubber-coated cast aluminum middle frame, and can meet the requirements of the engineering design while meeting the beautiful shape;

2. the utility model discloses cover behind the plastic and set up the fastening fixture block that drives through the elastic clamping board, the fastening fixture block is fixed with the draw-in groove joint of mutually supporting to strengthen fixedly through the screw, strong stability protects that inside backlight unit is difficult impaired, and when dismantling, only needs to prize the elastic clamping board, makes fastening fixture block and draw-in groove separation can conveniently accomplish the dismantlement, can not damage inside fixture block structure, optimizes the structure, and the operation is also simpler and easier.

Drawings

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

FIG. 2 is a schematic view of the structure of the rubber-coated cast aluminum middle frame of the present invention

FIG. 3 is a schematic view of the structure of the rear cover of the present invention

FIG. 4 is a schematic view of the structure of the present invention

In the figure: 1. cover lens; 2. an FOG display screen; 3. a backlight assembly; 4. structural adhesive; 5. encapsulating the rubber-coated cast aluminum middle frame; 6. a plastic rear cover; 7. a finishing strip; 8. a screw; 9. a through groove; 10. an elastic clamping plate; 11. and fastening the fixture block.

Detailed Description

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

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a display screen cast aluminium center rubber coating injection structure, includes:

cover lens1, Cover lens1 have touch screen function, when installing, the side of Cover lens1 is glued together with the inner wall of plastic back Cover 6 through the structural adhesive;

an FOG display screen 2, wherein the FOG display screen 2 is arranged on the right end face of Cover lens1, and a main connecting structure is mentioned in the reference of 'a backlight rear Cover integrated display screen structure', and an encapsulated cast aluminum middle frame 5 is additionally arranged in the FOG display screen 2;

the backlight component 3 is arranged on the right end face of the FOG display screen 2;

the rubber-coated cast aluminum middle frame 5 is arranged on the right end face of the backlight component 3;

the structural adhesive 4 is filled in an interlayer between the backlight assembly 3 and the rubber-coated cast aluminum middle frame 5;

the plastic rear cover 6 is installed on the right end face of the rubber-coated cast-aluminum middle frame 5, the inner wall of the plastic rear cover 6 is in threaded connection with the screw 8, the rubber-coated cast-aluminum middle frame 5 has an effective protection effect on components of the backlight assembly 3, the installed strength is enhanced, the components of the backlight assembly 3 are not easy to damage, and the service life of the backlight assembly is prolonged;

the decoration strip 7, decoration strip 7 install in the inner wall of rubber coating cast aluminum center 5, and the outside of lid 6 behind the decoration strip 7 extends to the plastic, the add of decoration strip 7 for the whole more pleasing to the eye of structure.

Referring to fig. 4, the outer walls of four sides of the plastic rear cover 6 are all provided with elastic clamping plates 10, the outer wall of each elastic clamping plate 10 is provided with a fastening fixture block 11, the inner wall of the plastic rear cover 6 is provided with a through groove 9, the elastic clamping plates 10 are attached to the outer wall of the through groove 9, the fastening fixture blocks 11 are inserted into the through grooves 9 in a limiting mode, the mounting positions of the elastic clamping plates 10 and the fastening fixture blocks 11 in the plastic rear cover 6 are different from those in fig. 4, the drawing 4 in the specification is only a structural reference, the elastic clamping plates 10 drive the fastening fixture blocks 11 to be clamped in the inner wall of the plastic rear cover 6, when the plastic rear cover 6 is installed, the plastic rear cover 6 is covered on the rubber-coated cast aluminum center 5, and the fastening fixture blocks 11 are clamped in clamping grooves in the rubber-coated cast aluminum center 5;

referring to fig. 1 and 2, the rubber-coated cast aluminum middle frame 5 comprises an aluminum cast middle frame, the outer wall of the aluminum cast middle frame is provided with a decorative frame, and the inner wall of the aluminum cast middle frame is provided with a clamping groove matched with the fastening clamping block 11, when the rubber-coated cast aluminum middle frame is disassembled and assembled, the elastic clamping plate 10 can be outwards buckled, the elastic clamping plate 10 drives the fastening clamping block 11 to be separated from the clamping groove, so that the plastic rear cover 6 can be conveniently disassembled, and the phenomenon that the fastening clamping block 11 is broken can not be caused;

wherein, the joint of the backlight component 3 and the FOG display screen 2 is provided with a double-sided adhesive tape, and the joint of the FOG display screen 2 and the Cover lens1 is provided with an optical adhesive tape;

the rubber-coated cast aluminum middle frame 5 and the decoration strip 7 are processed through secondary injection molding, the rubber-coated cast aluminum middle frame 5 is a cast aluminum frame, and the decoration strip 7 is a plastic strip;

the inner wall of the right end face of the rubber-coated cast-aluminum middle frame 5 is uniformly provided with an internal threaded hole, the outer wall of the plastic rear cover 6 is provided with a positioning screw hole matched with the internal threaded hole, and during fixed installation, a screw is finally connected with the internal threaded hole and the positioning screw hole through threads, so that the rubber-coated cast-aluminum middle frame 5 is fixedly connected with the plastic rear cover 6.

Example (b): when installing, cast aluminium center 5 with the rubber coating, subassembly of subassembly 3 in a poor light, Cover lens1 is in the same place with structure gluing with the subassembly of FOG display screen 2, thereby Cover 6 and rubber coating cast aluminium center 5 through fastening fixture block 11 and draw-in groove joint spacing fixed connection together behind the plastic, Cover 6 and rubber coating cast aluminium center 5 together fixed behind the plastic through screw connection at last, during the dismantlement, take off the back with the screw, then outside sled elasticity cardboard 10, then elasticity cardboard 10 drives fastening fixture block 11 and draw-in groove and breaks away from, thereby convenient Cover 6 pulls down behind the plastic, thereby can not lead to the cracked phenomenon of fastening fixture block 11.

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 a display screen cast aluminium center rubber coating injection moulding structure which characterized in that includes:

Cover lens(1)；

the FOG display screen (2), the FOG display screen (2) is installed on the right end face of the Cover lens (1);

the backlight assembly (3), the backlight assembly (3) is installed on the right end face of the FOG display screen (2);

the rubber-coated cast aluminum middle frame (5), the rubber-coated cast aluminum middle frame (5) is installed on the right end face of the backlight assembly (3);

the structural adhesive (4) is filled in an interlayer between the backlight component (3) and the encapsulated cast aluminum middle frame (5);

the plastic rear cover (6) is installed on the right end face of the rubber-coated cast aluminum middle frame (5), and the inner wall of the plastic rear cover (6) is in threaded connection with a screw (8);

the decoration strip (7), decoration strip (7) are installed in the inner wall of rubber coating cast aluminum center (5), and decoration strip (7) extend to the outside of lid (6) behind the plastic.

2. The display screen cast aluminum middle frame rubber coating injection molding structure of claim 1, characterized in that: the plastic rear cover is characterized in that elastic clamping plates (10) are arranged on the outer walls of the four sides of the plastic rear cover (6), fastening clamping blocks (11) are arranged on the outer walls of the elastic clamping plates (10), through grooves (9) are formed in the inner wall of the plastic rear cover (6), the elastic clamping plates (10) are attached to the outer walls of the through grooves (9), and the fastening clamping blocks (11) are inserted into the through grooves (9) in a limiting mode.

3. The display screen cast aluminum middle frame rubber coating injection molding structure of claim 2, characterized in that: the rubber-coated cast aluminum middle frame (5) comprises an aluminum cast middle frame, the outer wall of the aluminum cast middle frame is provided with a decorative frame, and the inner wall of the aluminum cast middle frame is provided with a clamping groove matched with the fastening clamping block (11).

4. The display screen cast aluminum middle frame rubber coating injection molding structure of claim 1, characterized in that: backlight unit (3) and FOG display screen (2) junction are provided with the double faced adhesive tape, FOG display screen (2) and Cover lens (1) junction are provided with the optical cement.

5. The display screen cast aluminum middle frame rubber coating injection molding structure of claim 1, characterized in that: the rubber-coated cast-aluminum middle frame (5) and the decoration strips (7) are processed through secondary injection molding, the rubber-coated cast-aluminum middle frame (5) is a cast-aluminum frame, and the decoration strips (7) are plastic strips.

6. The display screen cast aluminum middle frame rubber coating injection molding structure of claim 1, characterized in that: the inner wall of the right end face of the rubber-coated cast-aluminum middle frame (5) is uniformly provided with an internal threaded hole, and the outer wall of the plastic rear cover (6) is provided with a positioning screw hole matched with the internal threaded hole.