CN216013881U

CN216013881U - Intelligent side-entry backlight module

Info

Publication number: CN216013881U
Application number: CN202121441325.5U
Authority: CN
Inventors: 王健; 毛志远
Original assignee: Shenzhen Huacaishun Electronic Technology Co ltd
Current assignee: Shenzhen Huacaishun Electronic Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-03-11
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an intelligent side-in type backlight module which comprises a bottom plate, wherein a top frame is movably arranged above the bottom plate, light bars are movably arranged in the bottom plate and close to the surfaces of two sides, the upper surface and the lower surface of each light bar are fixedly provided with a slide bar, screws are movably embedded in the positions, close to the two sides, of the front surface and the rear surface of the bottom plate, connecting blocks are fixedly arranged on the positions, close to the front surface and the rear surface, of the lower surface of the top frame, clamping grooves are formed in the positions, close to the front surface and the rear surface, of the upper surface of the bottom plate, and sliding grooves are formed in the positions, close to the surfaces of two sides, of the lower surface of the bottom plate and close to the two sides, of the lower surface of the top frame. The intelligent side-in backlight module can replace a light bar to be fixed in a bottom plate through screws, so that the light bar is convenient to mount and dismount, and can replace a buckle to be connected with a backlight module frame, damage to the buckle during dismounting is avoided, and firmness of the backlight module is kept.

Description

Intelligent side-entry backlight module

Technical Field

The utility model relates to the field of backlight modules, in particular to an intelligent side-in type backlight module.

Background

The backlight module is one of the key components of the liquid crystal display panel, and has the functions of supplying sufficient light source with uniform brightness and distribution to normally display images, the so-called backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal does not emit light, and the display graph or character is the result of modulating light; there is certain drawback current intelligence side income formula backlight unit when using, and the fix with screw is inside the bottom plate for the lamp strip, and the installation and the dismantlement of being not convenient for, and the backlight unit frame adopts the buckle to connect, can cause the harm to the buckle during the dismantlement, makes backlight unit's fastness reduce.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an intelligent lateral backlight module which can effectively solve the problems in the background art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a side income formula backlight unit of intelligence, includes the bottom plate, bottom plate top movable mounting has a top frame, the inside equal movable mounting in both sides surface department that is close of bottom plate has the lamp strip, the equal fixed mounting of lamp strip upper surface and lower surface has the draw runner, bottom plate front surface and rear surface are close the equal movable embedding in both sides department and install the screw, top frame lower surface is close the equal fixed mounting in front surface and rear surface department and has the connecting block, the draw-in groove has all been seted up to bottom plate upper surface near front surface and rear surface department.

Preferably, the positions, close to the surfaces of the two sides, of the lower surface of the bottom plate and the positions, close to the two sides, of the lower surface of the top frame are both provided with sliding grooves, and the light bar is movably connected with the sliding grooves through the sliding strips.

Preferably, the front end of the sliding groove of the lower surface of the bottom plate penetrates through the front surface of the bottom plate, the lower surface of the top frame is located below the sliding groove, a blocking block is fixedly mounted on the lower surface of the sliding groove, and the blocking block is movably connected with the sliding groove of the lower surface of the bottom plate.

Preferably, the lower surface of the interior of the bottom plate is movably provided with a piece of reflection paper, the upper surface of the piece of reflection paper is movably provided with a light guide plate, the upper surface of the light guide plate is movably provided with a brightness enhancement sheet, and the upper surface of the brightness enhancement sheet is movably provided with a diffusion sheet.

Preferably, the upper surface of the reflective paper is movably provided with reflective strips on both the front surface and the rear surface of the light guide plate.

Preferably, the connecting block surface that the top frame lower surface is close both sides department has seted up No. two screw holes, bottom plate front surface and rear surface are located the draw-in groove the place ahead all has seted up No. one the screw hole, No. one the screw hole runs through the draw-in groove, the connecting block pass through the draw-in groove with bottom plate swing joint, the screw passes through No. one the screw hole with bottom plate swing joint, the screw runs through No. one the screw hole with No. two screw hole swing joint.

Compared with the prior art, the utility model has the following beneficial effects:

in the utility model, the light bar is arranged in the bottom plate, the sliding strip on the lower surface of the light bar is connected with the sliding groove, the reflecting paper, the light guide plate, the brightness enhancement sheet and the diffusion sheet are sequentially placed in the bottom plate, the reflecting strip is clamped in front of and behind the light guide plate, the top frame is arranged above the bottom plate, the connecting block is clamped in the clamping groove, the screw is screwed in the second threaded hole and the first threaded hole, the blocking block is clamped in the sliding groove, the light bar is fixed in the sliding groove by the blocking block, the light bar is prevented from moving, the stability of the light bar is improved, the backlight module is combined and fixed, otherwise, the screw is screwed out from the second threaded hole and the first threaded hole, the light bar is disassembled through the movable connection of the sliding groove and the sliding strip, the light bar is fixed in the bottom plate by the screw instead of the light bar, the disassembling and assembling difficulty of the light bar is reduced, the light bar is convenient to assemble and disassemble, and the backlight module frame is connected instead of a buckle, the buckle is prevented from being damaged during disassembly, and the firmness of reconnection of the backlight module is maintained.

Drawings

FIG. 1 is a schematic view of an overall structure of an intelligent side-entry backlight module according to the present invention;

FIG. 2 is a disassembled view of the overall structure of an intelligent side-entry backlight module according to the present invention;

FIG. 3 is a view showing a split structure of a junction between a bottom plate and a top frame of the intelligent side-entry backlight module according to the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 of an intelligent side-entry backlight module according to the present invention.

In the figure: 1. a base plate; 101. a chute; 102. a card slot; 103. a first threaded hole; 104. a reflective paper; 105. a light guide plate; 106. a brightness enhancement film; 107. a diffusion sheet; 2. a top frame; 201. connecting blocks; 202. a second threaded hole; 203. blocking; 3. a light bar; 301. a slide bar; 4. a screw; 5. a reflective strip.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, an intelligent side-in type backlight module comprises a bottom plate 1, a top frame 2 is movably mounted above the bottom plate 1, light bars 3 are movably mounted inside the bottom plate 1 near the surfaces of two sides, slide bars 301 are fixedly mounted on the upper surface and the lower surface of each light bar 3, screws 4 are movably embedded and mounted on the front surface and the rear surface of the bottom plate 1 near the two sides, connecting blocks 201 are fixedly mounted on the lower surface of the top frame 2 near the front surface and the rear surface, and clamping grooves 102 are formed in the upper surface of the bottom plate 1 near the front surface and the rear surface;

the sliding grooves 101 are formed in the positions, close to the surfaces of the two sides, of the lower surface of the bottom plate 1 and the positions, close to the two sides, of the lower surface of the top frame 2, and the light bar 3 is movably connected with the sliding grooves 101 through sliding strips 301; the front end of the sliding groove 101 in the lower surface of the bottom plate 1 penetrates through the front surface of the bottom plate 1, the blocking block 203 is fixedly arranged on the lower surface of the top frame 2 below the sliding groove 101, the blocking block 203 is movably connected with the sliding groove 101 in the lower surface of the bottom plate 1, the light bar 3 is fixed inside the sliding groove 101 by the blocking block 203, the light bar 3 is prevented from moving, and the stability of the light bar 3 is improved; the lower surface of the interior of the bottom plate 1 is movably provided with a piece of reflection paper 104, the upper surface of the piece of reflection paper 104 is movably provided with a light guide plate 105, the upper surface of the light guide plate 105 is movably provided with a brightness enhancement sheet 106, and the upper surface of the brightness enhancement sheet 106 is movably provided with a diffusion sheet 107; the upper surface of the reflecting paper 104 is movably provided with reflecting strips 5 on the front surface and the back surface of the light guide plate 105; no. two screw holes 202 have been seted up on connecting block 201 surface that 2 lower surfaces of top frame are close both sides department, No. one screw hole 103 has all been seted up in draw-in groove 102 the place ahead with the rear surface to bottom plate 1 front surface, No. one screw hole 103 runs through draw-in groove 102, connecting block 201 passes through draw-in

groove

102 and 1 swing joint of bottom plate, screw 4 runs through a screw hole 103 and No. two screw hole 202 swing joint, replace lamp strip 3 with the fix with screw inside bottom plate 1, reduce the dismantlement and the installation degree of difficulty of lamp strip 3, make lamp strip 3 be convenient for install and dismantle, and replace the buckle and connect the backlight unit frame, cause the harm to the buckle when avoiding dismantling, keep the fastness of backlight unit reconnection.

It should be noted that, when being installed, the light bar 3 is installed inside the bottom plate 1, the slide bar 301 on the lower surface of the light bar 3 is connected with the sliding groove 101, the reflective paper 104, the light guide plate 105, the brightness enhancement sheet 106 and the diffusion sheet 107 are sequentially placed inside the bottom plate 1, then the reflective strips 5 are clamped in front of and behind the light guide plate 105, finally the top frame 2 is installed above the bottom plate 1, the connecting block 201 is clamped inside the clamping groove 102, the screw 4 is screwed into the second threaded hole 202 and the first threaded hole 103, the blocking block 203 is clamped inside the sliding groove 101, the blocking block 203 fixes the light bar 3 inside the sliding groove 101, the light bar 3 is prevented from moving, the stability of the light bar 3 is increased, and the backlight module is fixed in a combined manner, otherwise, the screw 4 is screwed out from the second threaded hole 202 and the first threaded hole 103, and is movably connected with the slide bar 301 through the sliding groove 101, make lamp strip 3 dismantle, replace 3 fix with screw of lamp strip inside 1 bottom plates, reduce the dismantlement and the installation degree of difficulty of lamp strip 3, make lamp strip 3 be convenient for install and dismantle, and replace the buckle and connect the backlight unit frame, cause the harm to the buckle when avoiding dismantling, keep the fastness of backlight unit reconnection.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a side income formula backlight unit of intelligence which characterized in that: including bottom plate (1), bottom plate (1) top movable mounting has top frame (2), bottom plate (1) inside is close the equal movable mounting in both sides surface department and has lamp strip (3), lamp strip (3) upper surface and the equal fixed mounting of lower surface have draw runner (301), bottom plate (1) front surface and rear surface are close the equal movable embedding in both sides department and install screw (4), top frame (2) lower surface is close the front surface and the equal fixed mounting in rear surface department has connecting block (201), draw-in groove (102) have all been seted up to bottom plate (1) upper surface near front surface and rear surface department.

2. The intelligent edge-lit backlight module of claim 1, wherein: bottom plate (1) lower surface is close both sides surface department and top frame (2) lower surface is close both sides department and has all seted up spout (101), lamp strip (3) pass through draw runner (301) with spout (101) swing joint.

3. The intelligent edge-lit backlight module of claim 2, wherein: the front end of the sliding groove (101) on the lower surface of the bottom plate (1) penetrates through the front surface of the bottom plate (1), the lower surface of the top frame (2) is located on the lower portion of the sliding groove (101) and is fixedly provided with a blocking block (203), and the blocking block (203) is movably connected with the sliding groove (101) on the lower surface of the bottom plate (1).

4. The intelligent edge-lit backlight module of claim 1, wherein: the light guide plate is characterized in that the lower surface of the interior of the bottom plate (1) is movably provided with reflection paper (104), the upper surface of the reflection paper (104) is movably provided with a light guide plate (105), the upper surface of the light guide plate (105) is movably provided with a brightness enhancement sheet (106), and the upper surface of the brightness enhancement sheet (106) is movably provided with a diffusion sheet (107).

5. The intelligent edge-lit backlight module of claim 4, wherein: the upper surface of the reflecting paper (104) is movably provided with reflecting strips (5) on the front surface and the rear surface of the light guide plate (105).

6. The intelligent edge-lit backlight module of claim 1, wherein: the top frame (2) lower surface is close connecting block (201) surface of both sides department and has seted up No. two screw holes (202), bottom plate (1) front surface and rear surface are located No. one screw hole (103) have all been seted up in draw-in groove (102) the place ahead, No. one screw hole (103) run through draw-in groove (102), connecting block (201) pass through draw-in groove (102) with bottom plate (1) swing joint, screw (4) pass through No. one screw hole (103) with bottom plate (1) swing joint, screw (4) run through No. one screw hole (103) with No. two screw hole (202) swing joint.