Vehicle-mounted LED backlight source convenient to install

Abstract

According to the vehicle-mounted LED backlight source convenient to install, an installation frame is installed on the inner side of the edge of the top of a shell, a plurality of gluing blocks corresponding to gluing grooves in a one-to-one mode are evenly arranged on the outer side of the edge of the installation frame, and a plurality of insertion blocks connected with insertion clamping grooves in a clamped mode are arranged on the edge of the side, away from an FPC lamp strip, of the installation frame. The outer wall of the side, close to the FPC light bar, of the mounting frame is fixedly connected with a clamping block embedded into the penetrating groove, and a clamping opening clamped with the clamping block is formed in the middle of the clamping block. During installation, the diffusion plate and the FPC light bar are installed in the shell, meanwhile, the diffusion plate and the FPC light bar are reinforced through the fixing glue, the conductive glue is pasted and connected with the FPC light bar, and the installation frame is clamped to the shell, so that installation is convenient, when the installation frame is installed, the insertion block is inserted into the insertion clamping groove, and the insertion block is inserted into the insertion clamping groove; and the side, close to the FPC light bar, of the mounting frame is pressed downwards, so that the clamping blocks are inserted into the through grooves, the clamping blocks are clamped into the bayonets, and mounting is completed.

Description

Technical Field

[0001] The utility model relates to the technical field of backlight sources, in particular to a vehicle-mounted LED backlight source which is easy to install. Background Art

[0002] The backlight is a light source located behind the liquid crystal display (LCD). Its luminous effect directly affects the visual effect of the liquid crystal display module (LCM). The LCD itself does not emit light; the graphics or characters it displays are the result of its light modulation.

[0003] However, the LED backlight sources currently used in automobiles (i.e., vehicle-mounted LED backlight sources) have problems such as complex structure, inconvenient assembly and high cost. Therefore, it is necessary to improve the existing vehicle-mounted LED backlight sources. Therefore, a vehicle-mounted LED backlight source that is easy to install is proposed. Utility Model Content

[0004] In order to solve at least one of the above technical shortcomings, the utility model provides an easy-to-install vehicle-mounted LED backlight source, including a diffusion plate composed of a DBEF film, a light-enhancing film, a diffusion film, a light guide plate and a reflective film, an FPC light strip, a release film, a conductive adhesive, a fixing adhesive, a CTP adhesive and a foam adhesive. The diffusion plate, the FPC light strip, the conductive adhesive and the fixing adhesive are installed inside the housing. The housing includes a shell and a mounting frame. A plurality of adhesive grooves are evenly opened on the inner side of the top edge of the shell, and a plurality of adhesive grooves are evenly opened on the inner wall of the shell away from the FPC light strip. Several insertion slots, at least two through slots are provided on the outer wall of the shell on the side close to the FPC light strip, a card block is fixedly connected in the middle of the through slot, the mounting frame is installed on the inner side of the top edge of the shell, and several adhesive blocks corresponding to the adhesive slots are evenly arranged on the outer edge of the mounting frame. Several insertion blocks that are engaged with the insertion slots are provided on the edge of the mounting frame away from the FPC light strip, and the outer wall of the mounting frame on the side close to the FPC light strip is fixedly connected with a card block embedded in the through slot, and a bayonet for engaging with the card block is provided in the middle of the card block.

[0005] Furthermore, fixing glue is provided between the adhesive groove and the adhesive block.

[0006] Furthermore, the FPC light strip is located on the side of the diffusion plate, the FPC light strip is connected to a plurality of conductive adhesives fixed on the housing, and the release film is located on the surface of the diffusion plate.

[0007] Furthermore, CTP glue is located on the top edge of the housing.

[0008] Furthermore, a limiting protrusion is provided on the surface edge of the installation frame, and foam glue is provided on the inner side of the limiting protrusion.

[0009] Furthermore, the back of the housing is provided with a plurality of bolt holes for fixing to the central control of the car by bolts.

[0010] Furthermore, a plurality of positioning grooves are provided on the back of the shell. Beneficial effects

[0011] First, install the diffuser plate and FPC light strip into the interior of the housing. At the same time, reinforce the diffuser plate and FPC light strip with fixing glue, apply the conductive glue and connect it to the FPC light strip. Then snap the mounting frame onto the housing to facilitate installation. When installing the mounting frame, insert the insertion block into the insertion slot. Press down on the side of the mounting frame close to the FPC light strip to insert the snap-on block into the through slot. Snap the snap-on block into the inside of the bayonet to complete the installation.

[0012] First, stick the fixing glue on the lower surface of the adhesive block. When pressing the installation frame downward, the fixing glue is adhered to the adhesive groove and fixed. Through the setting of the fixing glue, the fixing glue can be deformed, thereby supporting the gap between the installation frame and the shell. After the installation frame is fixed, it can be completely fixed, thereby avoiding the noise generated by the collision of the installation frame and the shell.

[0013] The purpose, features and advantages of the present invention will be further described with reference to the accompanying drawings and in conjunction with the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is an overall axonometric drawing of the present invention.

[0015] Figure 2 It is an overall exploded view of the present invention.

[0016] Figure 3 This is an exploded view of the housing of the present invention.

[0017] Figure 4 Axonometric view of the housing of the present invention Figure 1 .

[0018] Figure 5 It is an axonometric drawing of the installation frame of the present utility model.

[0019] Figure 6 Axonometric view of the housing of the present invention Figure 2 .

[0020] exist Figures 1 to 6The correspondence between the component names or lines and the drawing numbers is: shell 1, shell 101, adhesive groove 111, insertion slot 112, through slot 113, clamping block 114, bolt hole 115, positioning slot 116, installation frame 102, adhesive block 121, insertion block 122, clamping block 123, bayonet 124, limiting protrusion 125, diffuser 2, FPC light strip 3, release film 4, conductive glue 5, fixing glue 6, CTP glue 7, foam glue 8. DETAILED DESCRIPTION

[0021] Please refer to Figures 1 to 6 ;

[0022] This embodiment provides an easy-to-install vehicle-mounted LED backlight source, including a diffuser plate 2 composed of a DBEF film, a light-enhancing film, a diffuser film, a light guide plate, and a reflective film, an FPC light bar 3, a release film 4, a conductive adhesive 5, a fixing adhesive 6, a CTP adhesive 7, and a foam adhesive 8. Figures 1 to 5 The diffusion plate 2, FPC light bar 3, conductive glue 5, and fixing glue 6 are installed inside the shell 1. The shell 1 includes a shell 101 and a mounting frame 102. A plurality of adhesive grooves 111 are evenly opened on the inner side of the top edge of the shell 101. A plurality of insertion slots 112 are evenly opened on the inner wall of the shell 101 away from the FPC light bar 3. At least two through slots 113 are opened on the outer wall of the shell 101 close to the FPC light bar 3. A card block 114 is fixedly connected in the middle of the through slot 113. The mounting frame 102 is installed on the inner side of the top edge of the housing 101. Several adhesive blocks 121 corresponding to the adhesive grooves 111 are evenly arranged on the outer edge of the installation frame 102. Several insertion blocks 122 that engage with the insertion grooves 112 are provided on the edge of the installation frame 102 away from the FPC light strip 3. The outer wall of the installation frame 102 on the side close to the FPC light strip 3 is fixedly connected with a clamping block 123 embedded in the through groove 113. The middle part of the clamping block 123 is provided with a clamping hole 124 that engages with the clamping block 114.

[0023] During the specific implementation, the diffuser plate 2 and the FPC light strip 3 are first installed to the inside of the shell 101, and at the same time, the diffuser plate 2 and the FPC light strip 3 are reinforced by the fixing glue 6, the conductive glue 5 is affixed and connected to the FPC light strip 3, and the installation frame 102 is snapped onto the shell 101 to facilitate installation. When installing the installation frame 102, the insertion block 122 is inserted into the insertion slot 112, and the side of the installation frame 102 close to the FPC light strip 3 is pressed down to insert the snap-on block 123 into the through slot 113, and the snap-on block 114 is snapped into the inside of the snap-on port 124 to complete the installation.

[0024] For further reference, Figure 2 , a fixing glue 6 is provided between the adhesive groove 111 and the adhesive block 121;

[0025] During the specific implementation, the fixing glue 6 is first pasted on the lower surface of the adhesive block 121. When the installation frame 102 is pressed down, the fixing glue 6 is adhered and fixed to the adhesive groove 111. Through the setting of the fixing glue 6, the fixing glue 6 can be deformed, thereby supporting the gap between the installation frame 102 and the shell 101, so that after the installation frame 102 is fixed, it can be completely fixed, thereby avoiding the noise generated by the collision of the installation frame 102 and the shell 101.

[0026] Furthermore, the FPC light strip 3 is located on the side of the diffuser plate 2 , the FPC light strip 3 is connected to a number of conductive adhesives 5 fixed on the housing 1 , and the release film 4 is located on the surface of the diffuser plate 2 ;

[0027] In a specific implementation, the FPC light strip 3 is located on the side of the diffusion plate 2 , which is a common method in the prior art.

[0028] For further reference, Figure 2 , the CTP glue 7 is located on the top edge of the housing 1;

[0029] In specific implementation, when the display screen is installed, it can be directly fixed by gluing with the CTP glue 7 .

[0030] For further reference, Figure 2 A limiting protrusion 125 is provided on the edge of the surface of the mounting frame 102, and a foam glue 8 is provided on the inner side of the limiting protrusion 125;

[0031] In specific implementation, it is used to fill the gap between the display screen and the diffusion plate 2 .

[0032] Furthermore, the back of the housing 1 is provided with a plurality of bolt holes 115 for fixing to the center console of the car by bolts;

[0033] During specific implementation, the whole is quickly fixed by bolts.

[0034] For further reference, Figure 6 , a plurality of positioning grooves 116 are provided on the back of the housing 1;

[0035] During specific implementation, positioning is performed with the central control installation area of ​​the car through the positioning groove 116.

Claims

1. An easy-to-install vehicle-mounted LED backlight source, comprising a diffusion plate (2) composed of a DBEF film, a light-enhancing film, a diffusion film, a light guide plate and a reflective film, an FPC light bar (3), a release film (4), a conductive adhesive (5), a fixing adhesive (6), a CTP adhesive (7) and a foam adhesive (8), characterized in that: The diffusion plate (2), the FPC light strip (3), the conductive adhesive (5), and the fixing adhesive (6) are installed inside the housing (1). The housing (1) includes a housing (101) and a mounting frame (102). A plurality of adhesive grooves (111) are evenly opened on the inner side of the top edge of the housing (101). A plurality of insertion slots (112) are evenly opened on the inner wall of the housing (101) away from the FPC light strip (3). At least two through slots (113) are opened on the outer wall of the housing (101) close to the FPC light strip (3). A card block (114) is fixedly connected in the middle of the through slot (113). The frame (102) is installed on the inner side of the top edge of the housing (101), and a plurality of adhesive blocks (121) corresponding to the adhesive grooves (111) are evenly arranged on the outer side of the edge of the installation frame (102). A plurality of insertion blocks (122) that are engaged with the insertion grooves (112) are provided on the edge of the side of the installation frame (102) away from the FPC light strip (3). The outer wall of the installation frame (102) on the side close to the FPC light strip (3) is fixedly connected with a clamping block (123) embedded in the through groove (113), and a clamping port (124) that is engaged with the clamping block (114) is provided in the middle of the clamping block (123).

2. The easy-to-install vehicle-mounted LED backlight according to claim 1, characterized in that: A fixing glue (6) is provided between the glue groove (111) and the glue block (121).

3. The easy-to-install vehicle-mounted LED backlight according to claim 2, characterized in that: The FPC light strip (3) is located on the side of the diffusion plate (2), and the FPC light strip (3) is connected to a plurality of conductive adhesives (5) fixed on the housing (1), and the release film (4) is located on the surface of the diffusion plate (2).

4. The easy-to-install vehicle-mounted LED backlight according to claim 3, characterized in that: CTP glue (7) is located on the top edge of the housing (1).

5. The easy-to-install vehicle-mounted LED backlight according to claim 4, characterized in that: A limiting protrusion (125) is provided on the surface edge of the installation frame (102), and a foam glue (8) is provided on the inner side of the limiting protrusion (125).

6. The easy-to-install vehicle-mounted LED backlight according to claim 5, characterized in that: The back of the housing (1) is provided with a plurality of bolt holes (115) for fixing the housing (1) to the central control of the vehicle via bolts.

7. The easy-to-install vehicle-mounted LED backlight according to claim 6, characterized in that: A plurality of positioning slots (116) are provided on the back of the housing (1).

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