CN213768393U - Motormeter backlight mounting structure - Google Patents

Abstract

An automobile instrument backlight source mounting structure belongs to the field of automobile parts. The utility model provides a present motormeter backlight structure lead to the instrument after, and the radiating effect is not good, the inconvenient problem of dismouting. The utility model discloses an aluminum hull, membrane material, gluey frame and screen circle, two membrane materials are placed on the aluminum hull, glue the frame and pass through screw fixed mounting on the aluminum hull, glue the membrane material that has between frame and the aluminum hull, and screen circle processing has the opening, and the aluminum hull is put into and is fixed from the screen circle back. Through the utility model discloses an motormeter backlight mounting structure has reduced the aluminium back conch wall thickness among the traditional backlight structure, when the cost is reduced, has effectively reduced the thickness of instrument, is the radiating effect reinforcing of instrument to inner structure is simple, the dismouting and the maintenance of being convenient for.

Description

Motormeter backlight mounting structure

Technical Field

The utility model relates to an motormeter backlight mounting structure belongs to the auto parts field.

Background

The automobile instrument panel is a device for reflecting the working condition of each system of the automobile, and is commonly provided with a fuel indicator lamp, a cleaning solution indicator lamp, an electronic accelerator indicator lamp, front and rear fog lamp indicator lamps and an alarm lamp; the instruments of different automobiles are different, but the conventional instruments of the ordinary automobiles comprise a speedometer, a tachometer, an engine oil pressure gauge, a water temperature gauge, a fuel gauge, a charging gauge and the like. Various indicator lights or alarm lights are manufactured under the surface film of the modern automobile instrument panel, such as a coolant liquid level alarm light, a fuel quantity indicator light, a cleaner liquid level indicator light, a charging indicator light, a far and near light variable light indicator light, a transmission gear indicator light, an anti-lock brake system indicator light, a driving force control indicator light, an air bag alarm light and the like.

The automobile instrument panel is divided into a pointer instrument panel and a liquid crystal instrument panel, and the liquid crystal instrument panel has the advantages of durability, no light limitation and clearer night display;

with the improvement of the quality of life of people, automobiles are more and more commonly used, meanwhile, the attractiveness of interior instruments and central control is more and more emphasized by consumers, the existing liquid crystal display screens of the automobile instruments and the central control generally adopt a light-emitting form of a backlight source, the traditional backlight source structure generally adopts a fixed form that a metal lower shell is matched with an upper plastic rubber frame to be clamped together, a light bar membrane and the like are arranged inside the traditional backlight source, and when the traditional backlight source is used, a front-mounted mode is generally adopted to be fixed to the bottom surface of a screen ring; in the instrument, the film material is used for stably and uniformly dispersing light emitted by the light bar in a refraction mode and the like, the rubber frame is used for fixing the film material in the instrument, the screen ring is used for fixing the glass, the aluminum shell and the rear shell in the instrument, and the screen ring also plays a role of fixing the backlight source when the traditional backlight source is used; the aluminum shell plays a role in enhancing the overall strength and stability of the instrument; however, the conventional backlight currently available has the following defects:

1. the existing backlight source structure of the automobile instrument panel is installed in a front-mounted mode, the assembly mode is that a membrane material and a light bar are placed in an aluminum rear cover of a backlight source, a rubber frame is buckled on the aluminum rear cover of the backlight source through a buckle to form a closed backlight source module, the backlight source module is installed on a screen ring and fixed through screws, an aluminum shell is buckled on the screen ring and fixed through screws (as shown in fig. 8); the installation mode causes the instrument to be too thick, the maintenance is difficult when part of parts are damaged, and professional persons and long working time are needed for dismounting;

2. traditional backlight structure leads to panel board thickness great, and consequently the panel board is not good at the too long radiating effect of during operation time, and long-time work leads to backlight inner structure to be hotter easily, leads to the damage of part.

In summary, a backlight structure with easy assembly and disassembly and simple internal structure is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a present backlight structure lead to the instrument too thick, and the radiating effect is not good, the inconvenient problem of dismouting, to prior art's not enough, the utility model discloses a "motormeter backlight mounting structure". A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention.

The technical scheme of the utility model:

the utility model provides an motormeter backlight mounting structure, includes aluminum hull, membrane material, glues frame and screen circle, and two membrane materials are placed on the aluminum hull, glue the frame and pass through screw fixed mounting on the aluminum hull, glue and have the membrane material between frame and the aluminum hull, and screen circle processing has the opening, and the aluminum hull is put into and is fixed from screen circle back.

Furthermore, glue and have the buckle on the frame, processing has the mounting hole on the aluminum hull, and the buckle joint of gluing the frame is in the mounting hole of aluminum hull.

Furthermore, a membrane material placing area is formed in the aluminum shell, and the membrane material is placed in the membrane material placing area of the aluminum shell.

Furthermore, a second mounting hole is formed in the aluminum shell, a third mounting hole is formed in the screen ring, and the mounting column penetrates through the second mounting hole and the third mounting hole to fix the aluminum shell on the screen ring.

Furthermore, a lamp strip is installed on the membrane material.

The utility model has the advantages that:

1. through the utility model discloses an automobile instrument backlight mounting structure is comparatively simple, and consequently the backlight structural instrument thickness of the relative tradition of instrument thickness is thinner, and panel board heat dispersion is good, can not lead to the inside overheated part that damages of panel board because of the panel board overthickness operating time is long.

2. The utility model discloses a motormeter backlight mounting structure can easy maintenance when inside part damages, and the dismouting is simple, and maintenance duration is shorter.

Drawings

FIG. 1 is a schematic view of an overall structure of an automobile instrument backlight source mounting structure;

FIG. 2 is a schematic view of a construction of a screen circle;

FIG. 3 is a schematic structural view of an aluminum case;

FIG. 4 is a schematic structural diagram of a rubber frame;

FIG. 5 is a schematic structural view of a membrane material;

FIG. 6 is a schematic view of the fit relationship between the rubber frame and the aluminum case;

FIG. 7 is a partial schematic view of the mating relationship between the rubber frame and the aluminum shell;

fig. 8 is a schematic diagram of a conventional backlight structure.

In the figure, 1-an aluminum shell, 2-a membrane material, 3-a rubber frame, 4-a screen ring, 5-an opening, 6-a mounting hole, 7-a buckle, 8-a screw, 9-a membrane material placing area, 10-a second mounting hole and 11-a third mounting hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: the embodiment is described with reference to fig. 1 to 8, and the backlight source mounting structure for the automobile instrument of the embodiment includes an aluminum shell 1, film materials 2, a rubber frame 3 and a screen ring 4, wherein the two film materials 2 are placed on the aluminum shell 1, the rubber frame 3 is fixedly mounted on the aluminum shell 1 through a screw 8, the film materials 2 are arranged between the rubber frame 3 and the aluminum shell 1, an opening 5 is processed on the screen ring 4, the aluminum shell 1 is placed and fixed from the back of the screen ring 4, so that the aluminum back cover of the backlight source of the traditional backlight source is removed, the thickness of the backlight source structure is effectively reduced, the heat dissipation effect is improved after the thickness is reduced, and the internal structure is simple and convenient to detach.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 7, and an automobile instrument backlight source mounting structure of the embodiment, a buckle 7 is provided on a rubber frame 3, a mounting hole 6 is processed on an aluminum shell 1, the buckle 7 of the rubber frame 3 is clamped in the mounting hole 6 of the aluminum shell 1, when the rubber frame 3 is mounted on the aluminum shell 1, the buckle 7 of the rubber frame 3 is firstly aligned to the mounting hole 6 on the aluminum shell 1 at the corresponding position, the buckle 7 is clamped on the mounting hole 6, then the rubber frame 3 is fixed with the aluminum shell 1 by using a screw 8, and the automobile vibrates during long-time running to cause the loosening of the screw 8, and the rubber frame 3 can be fixed with the aluminum shell 1 by clamping.

The third concrete implementation mode: the present embodiment is described with reference to fig. 1 to 7, and the backlight source mounting structure of the present embodiment is characterized in that a film material placing area 9 is formed on the aluminum case 1, the film material 2 is placed in the film material placing area 9 of the aluminum case 1, two film material placing areas 9 are processed on the aluminum case 1, so that the film material 2 is embedded into the aluminum case 1, the stability of the film material 2 on the aluminum case 1 is maintained, the film material 2 is prevented from falling off due to vibration, and the internal space of the instrument is effectively saved.

The fourth concrete implementation mode: the present embodiment will be described with reference to fig. 1 to 7, and an automobile instrument backlight mounting structure of the present embodiment, a second mounting hole 10 is formed on the aluminum shell 1, a third mounting hole 11 is formed on the screen ring 4, a mounting column penetrates through the second mounting hole 10 and the third mounting hole 11 to fix the aluminum shell 1 on the screen ring 4, when the aluminum shell 1, the membrane material 2 and the rubber frame 3 are fixed, an integral body is formed, the integral body is aligned with the screen ring 4, different from the traditional instrument backlight source structure, the back loading mode is adopted in the embodiment, the whole formed by the aluminum shell 1, the membrane material 2 and the rubber frame 3 is aligned from the back of the screen ring 4, and the mounting column penetrates through a second mounting hole 10 of the aluminum shell 1 and a third mounting hole 11 of the screen ring 4 to fixedly mount the aluminum shell 1 on the back of the screen ring 4, the area of an opening 5 on the screen ring 4 is the same as that of the membrane material 2, and the screen ring 4 is prevented from shielding the refraction of the membrane material 2.

The fifth concrete implementation mode: the embodiment is described with reference to fig. 1 to 7, and the backlight source mounting structure of the automobile instrument of the embodiment is that a light bar is mounted on a film material 2, the light bar is mounted on the film material 2, and the film material 2 stably and uniformly disperses light emitted by the light bar through refraction and other modes.

This embodiment is only illustrative of the patent and does not limit the scope of protection thereof, and those skilled in the art can make modifications to its part without departing from the spirit of the patent.

Claims (5)

1. The utility model provides an motormeter backlight mounting structure which characterized in that: including aluminum hull (1), membrane material (2), gluey frame (3) and screen circle (4), two membrane materials (2) are placed on aluminum hull (1), glue frame (3) and pass through screw (8) fixed mounting on aluminum hull (1), have membrane material (2) between gluey frame (3) and aluminum hull (1), screen circle (4) processing has opening (5), and aluminum hull (1) is put into and is fixed from screen circle (4) back.

2. The backlight source mounting structure for automobile instruments according to claim 1, characterized in that: glue and have buckle (7) on frame (3), processing has mounting hole (6) on aluminum hull (1), and buckle (7) the joint of gluing frame (3) is in mounting hole (6) of aluminum hull (1).

3. The backlight source mounting structure for automobile instruments according to claim 1, characterized in that: the aluminum shell (1) is provided with a membrane material placing area (9), and the membrane material (2) is placed in the membrane material placing area (9) of the aluminum shell (1).

4. The backlight source mounting structure for automobile instruments according to claim 1, characterized in that: a second mounting hole (10) is processed on the aluminum shell (1), a third mounting hole (11) is processed on the screen ring (4), and the mounting column penetrates through the second mounting hole (10) and the third mounting hole (11) to fix the aluminum shell (1) on the screen ring (4).

5. The backlight source mounting structure for automobile instruments according to claim 1, characterized in that: the film material (2) is provided with a lamp strip.

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