CN219978668U

CN219978668U - Backlight LED module

Info

Publication number: CN219978668U
Application number: CN202321450693.5U
Authority: CN
Inventors: 胡友莲; 呙于涛
Original assignee: Shenzhen Youkaite Optoelectronic Technology Co ltd
Current assignee: Shenzhen Youkaite Optoelectronic Technology Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-07
Anticipated expiration: 2033-06-07

Abstract

The utility model relates to the technical field of optical devices connected with a liquid crystal unit structure, and discloses a backlight LED module, which comprises a back plate and is characterized in that: the upper surface fixedly connected with fixed block of backplate, the upper surface of fixed block is the inclined plane setting, the draw-in groove has been seted up to the left surface of fixed block, the upper surface of backplate is provided with the display screen, the slide hole has been seted up to the left surface of display screen, the display screen is provided with quick splicing apparatus, quick splicing apparatus includes fixed rod, fixed rod slip cap is established at the inner wall of slide hole, the lower surface of display screen is seted up flutedly, the slide hole communicates with each other with the recess, compare in traditional LED module in a poor light generally adopts screw fixation when carrying out the concatenation, this kind of mode concatenation spends time longer, be difficult for assembling, this LED module in a poor light can splice fast, the time spent of concatenation is shorter, and the concatenation is firm difficult for droing, and it is convenient to dismantle, more do benefit to the maintenance to the LED module in a poor light.

Description

Backlight LED module

Technical Field

The utility model relates to the technical field of optical devices connected with a liquid crystal unit structure, in particular to a backlight LED module.

Background

The backlight module is one of the key components of the liquid crystal display panel, and has the functions of providing enough brightness and uniformly distributed light sources so that the backlight module can normally display images. The liquid crystal display is a passive light-emitting element, and the display screen does not emit light and is illuminated by the backlight module below the display screen. The backlight and the liquid crystal display screen are combined together to form the liquid crystal display module.

The existing backlight module for the LED display screen is generally fixed by screws when being spliced, the mode is long in splicing time, assembly is not easy to achieve, the splicing efficiency is low, the disassembly is inconvenient, the LED display screen is not convenient to overhaul, the backlight LED modules are connected tightly after the splicing is completed, the cables are easily compressed and damaged, the display effect of the LED modules is affected, and the heat dissipation effect is affected due to the fact that the connection is too tight.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a backlight LED module which has the advantages of rapid splicing, buffer protection of cables between back plates, enhanced heat dissipation and the like, and solves the problems that the LED backlight module is long in installation time, is not beneficial to disassembly and maintenance, leads to wire damage due to compression between wires, and affects heat dissipation too tightly due to connection between the LED modules.

(II) technical scheme

In order to achieve the purposes of rapid splicing, buffer protection of cables between the back plates and reinforcement of heat dissipation, the utility model provides the following technical scheme: the utility model provides a backlight LED module, includes backplate, its characterized in that: the upper surface fixedly connected with fixed block of backplate, the upper surface of fixed block is the inclined plane setting, and the draw-in groove has been seted up to the left surface of fixed block, and the upper surface of backplate is provided with the display screen, and the slide hole has been seted up to the left surface of display screen, and the display screen is provided with quick splicing apparatus.

The quick splicing device comprises a fixed rod, the fixed rod is sleeved on the inner wall of the sliding hole in a sliding way, a groove is formed in the lower surface of the display screen, and the sliding hole is communicated with the groove.

Preferably, the outer surface of the fixed stick is sleeved with a spring, and the left surface of the spring is fixedly connected to the inner wall of the groove.

Preferably, the right surface fixedly connected with fixture block of spring, the right surface of fixture block is the inclined plane setting, and fixture block fixed connection is in the right-hand member of fixed rod.

Preferably, a chute is formed in the upper surface of the backboard, and a second spring is fixedly connected to the inner wall of the chute.

Preferably, the left surface of the second spring is fixedly connected with a sliding block, and the sliding block is in sliding connection with the sliding groove.

Preferably, a support rod is rotatably connected to the left surface of the block, and a fixing plate is rotatably connected to the upper end of the support rod.

(III) beneficial effects

Compared with the prior art, the utility model provides a backlight LED module, which has the following beneficial effects:

1. this backlight LED module, can be quick splice, compare in traditional backlight LED module generally adopts the screw fixation when carrying out the concatenation, this kind of mode concatenation spends time longer, is difficult for assembling, and this backlight LED module can splice fast, and the concatenation spends time shorter, and the concatenation is firm difficult for droing, and it is convenient to dismantle moreover, more does benefit to the maintenance to backlight LED module.

2. This backlight LED module compares in traditional backlight LED module and accomplishes the back at the concatenation, connects more closely between the module, and the cable is easy to be caused the compression, makes its damage to influence the display effect of LED module, connect too closely in addition and can influence the radiating effect, and the device can play certain cushioning effect to the connection between the module through buffer structure, thereby protect the cable, prevent that it from receiving too big pressure damage, can let there be the gap between the module to strengthen the radiating effect moreover.

Drawings

FIG. 1 is a schematic diagram of a backlight LED module according to the present utility model;

FIG. 2 is a schematic view of a back plate structure according to the present utility model;

FIG. 3 is a schematic diagram showing the structure of the present utility model;

FIG. 4 is an enlarged view of the utility model at A;

FIG. 5 is an enlarged view of the utility model at B;

fig. 6 is an enlarged view of the utility model at C.

In the figure: 1. a back plate; 2. a display screen; 3. a fixed block; 4. a clamping groove; 5. a groove; 6. a slide hole; 7. fixing the stick; 8. a spring; 9. a clamping block; 10. a chute; 11. a second spring; 12. a slide block; 13. a support rod; 14. and a fixing plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a new technical solution: the backlight LED module comprises a back plate 1, wherein the upper surface of the back plate 1 is fixedly connected with a fixing block 3, the upper surface of the fixing block 3 is in an inclined surface, the left surface of the fixing block 3 is provided with a clamping groove 4, the upper surface of the back plate 1 is provided with a display screen 2, the left surface of the display screen 2 is provided with a sliding hole 6, the inner wall of the sliding hole 6 is sleeved with a fixing rod 7 in a sliding manner, the lower surface of the display screen 2 is provided with a groove 5, the sliding hole 6 is communicated with the groove 5, the outer surface of the fixing rod 7 is sleeved with a spring 8, the left surface of the spring 8 is fixedly connected to the inner wall of the groove 5, the right surface of the spring 8 is fixedly connected with a clamping block 9, the right surface of the clamping block 9 is in an inclined surface arrangement, the clamping block 9 is fixedly connected to the right end of the fixing rod 7, when the backlight LED module is in use, when the backlight LED module needs to be quickly spliced, the back plate 1 is spliced into the display screen 2 at the moment, at this time, the fixed block 3 fixedly connected with the upper surface of the back plate 1 is inserted into the groove 5, at this time, the inclined surface of the fixed block 3 impacts the inclined surface of the clamping block 9, at this time, the fixed block 3 applies leftward thrust to the clamping block 9, the clamping block 9 moves leftward, at the same time, the clamping block 9 applies leftward pressure to the spring 8 fixedly connected with the left surface, so that the spring 8 contracts, at the same time, the clamping block 9 applies leftward thrust to the fixed stick 7 fixedly connected with the left surface, so that the fixed block 3 slides leftward in the sliding hole 6, the clamping block 9 continuously moves upward, at this time, the clamping block 9 passes through the clamping groove 4, at this time, the clamping block 9 is not subjected to leftward thrust applied by the fixed block 3, at this time, the spring 8 applies rightward thrust to the clamping block 9 fixedly connected with the right surface, so that the clamping block 9 is clamped into the clamping groove 4 for fixing, and when the backlight module needs to be disassembled and maintained, at this moment, through the manual work to exert pulling force left to fixed rod 7, this moment fixed rod 7 drives right-hand member fixed connection's fixture block 9 displacement left, at this moment can take off backplate 1, this backlight LED module can be quick splice, compare in traditional backlight LED module generally adopts screw fixation when carrying out the concatenation, this kind of mode concatenation spends time longer, be difficult for assembling, this backlight LED module can splice fast, splice spent time is shorter, and splice firm difficult drop, and it is convenient to dismantle moreover, more do benefit to the maintenance to backlight LED module.

Further, spout 10 has been seted up to the upper surface of backplate 1, the inner wall fixedly connected with second spring 11 of spout 10, the left surface fixedly connected with slider 12 of second spring 11, slider 12 and spout 10 sliding connection, the left surface rotation of slider 12 is connected with branch 13, the upper end rotation of branch 13 is connected with fixed plate 14, this backlight LED module is after the concatenation, display screen 2 exerts decurrent pressure to fixed plate 14, at this moment fixed plate 14 exerts decurrent thrust to lower surface rotation connected branch 13, at this moment branch 13 exerts right thrust to lower but rotation connected slider 12, make slider 12 slide right in spout 10, simultaneously slider 12 exerts right thrust to right surface fixedly connected second spring 11, the elasticity potential energy that second spring 11 possessed exerts left thrust to slider 12, offset each other between the messenger's force, the buffer effect is formed, this backlight LED module possesses buffer structure, compare in traditional backlight LED module is after the concatenation is accomplished, connect between the module and is inseparable, make the cable compression easily, make the damage, thereby influence the display effect of LED module, can be closely influenced between and the connection can be to the effect through the cable is too strong, can be to the buffer effect that the cable is too strong to the cable is connected, and the cable is broken, the effect of the cable is prevented from being too strong, and the cable is broken, the effect is too strong and can be broken.

Working principle: when the backlight LED module is used, when the backlight LED module needs to be quickly spliced, the backboard 1 is spliced into the display screen 2, the fixing block 3 fixedly connected with the upper surface of the backboard 1 is spliced into the groove 5, the inclined surface of the fixing block 3 impacts the inclined surface of the clamping block 9, the fixing block 3 applies leftward thrust to the clamping block 9, the clamping block 9 moves leftwards, the clamping block 9 applies leftward pressure to the spring 8 fixedly connected with the left surface, the spring 8 is contracted, the clamping block 9 applies leftward thrust to the fixing rod 7 fixedly connected with the left surface, the fixing block 3 slides leftwards in the slide hole 6, the fixing block 3 continuously moves upwards, the clamping block 9 passes through the clamping groove 4, the clamping block 9 is not subjected to leftward thrust applied by the fixing block 3, the spring 8 fixedly connected with the left surface of the clamping block 9 is not stressed, at this time, the spring 8 applies a rightward thrust to the fixture block 9 fixedly connected with the right surface, so that the fixture block 9 is clamped into the clamping groove 4 to be fixed, when the backlight module needs to be disassembled and maintained, a leftward pulling force is applied to the fixing rod 7 manually, the fixing rod 7 drives the fixture block 9 fixedly connected with the right end to shift leftwards, the backboard 1 can be removed, the backlight LED module applies a downward pressure to the fixing plate 14 by the display screen 2 after being spliced, the fixing plate 14 applies a downward thrust to the supporting rod 13 rotatably connected with the lower surface, the supporting rod 13 applies a rightward thrust to the lower but rotatably connected sliding block 12, the sliding block 12 slides rightwards in the sliding groove 10, meanwhile, a rightward thrust is applied to the second spring 11 fixedly connected with the right surface by the sliding block 12, and the elastic potential energy possessed by the second spring 11 applies a leftward thrust to the sliding block 12, so that the forces are mutually offset, forming a buffering effect.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a backlight LED module, includes backplate (1), its characterized in that: the upper surface of the backboard (1) is fixedly connected with a fixed block (3), the upper surface of the fixed block (3) is in an inclined plane, a clamping groove (4) is formed in the left surface of the fixed block (3), a display screen (2) is arranged on the upper surface of the backboard (1), a sliding hole (6) is formed in the left surface of the display screen (2), a quick splicing device is arranged on the display screen (2),

the quick splicing device comprises a fixed rod (7), the fixed rod (7) is sleeved on the inner wall of the sliding hole (6) in a sliding mode, the lower surface of the display screen (2) is provided with a groove (5), and the sliding hole (6) is communicated with the groove (5).

2. A backlight LED module according to claim 1, wherein: the outer surface of the fixed stick (7) is sleeved with a spring (8), and the left surface of the spring (8) is fixedly connected to the inner wall of the groove (5).

3. A backlight LED module according to claim 2, wherein: the right surface of spring (8) fixedly connected with fixture block (9), the right surface of fixture block (9) is the inclined plane setting, and fixture block (9) fixed connection is in the right-hand member of fixed rod (7).

4. A backlight LED module according to claim 3, wherein: a sliding groove (10) is formed in the upper surface of the backboard (1), and a second spring (11) is fixedly connected to the inner wall of the sliding groove (10).

5. The backlight LED module of claim 4, wherein: the left surface of the second spring (11) is fixedly connected with a sliding block (12), and the sliding block (12) is in sliding connection with the sliding groove (10).

6. The backlight LED module of claim 5, wherein: the left surface of the sliding block (12) is rotationally connected with a supporting rod (13), and the upper end of the supporting rod (13) is rotationally connected with a fixing plate (14).