CN216210353U - An Efficiently Assembled Backlight - Google Patents

Abstract

The utility model discloses an efficiently assembled backlight source which comprises a shell, heat dissipation supports and movable blocks, wherein sliding grooves are formed in the two sides in the shell, sliding blocks are connected in the sliding grooves in a sliding mode, mounting supports are arranged between the sliding blocks, LED light bars are arranged on one sides of the mounting supports, and the heat dissipation supports are arranged at the top and the bottom of the shell. The backlight source assembled efficiently has the advantages of simple structure, easy operation, more practicability and reliability, and is suitable for wide popularization and use.

Description

An Efficiently Assembled Backlight

technical field

The utility model relates to the technical field of backlight sources, in particular to an efficiently assembled backlight source.

Background technique

Backlight is a light source located behind a liquid crystal display (LCD), which is used to provide a flat light source with uniform, stable and certain brightness for the liquid crystal display, so that the liquid crystal display can display images.

At present, the existing backlight sources have the following disadvantages: 1. As the backlight source is used more widely, during the installation process, different installation angles and positions will easily increase the difficulty and stability of installation. 2. It needs to be completely disassembled when the backlight source is replaced, and the operation is complicated and the efficiency is low. To this end, we propose an efficiently assembled backlight.

Utility model content

The main purpose of the present invention is to provide an efficient assembled backlight, which can effectively solve the problems in the background technology.

To achieve the above purpose, the technical scheme adopted by the present utility model is:

An efficient assembled backlight includes a casing, a heat dissipation bracket and a movable block, wherein two sides of the casing are provided with sliding grooves, a sliding block is slidably connected in the sliding groove, and a sliding block is arranged between the sliding blocks. An installation bracket, one side of the installation bracket is provided with an LED light bar, and both the top and the bottom of the housing are provided with heat dissipation brackets.

Further, both sides of the back of the housing are provided with movable grooves, and movable blocks are slidably connected in the sliding grooves, and a support plate is installed between the movable blocks through bearings, and the bottom of the support plate is provided with a card. The back of the casing is located at the bottom of the support plate and is connected to the rotating plate through a rotating shaft. The top of the rotating plate is provided with a slot corresponding to the clamping block, and the supporting plate is connected to the clamping block through the rotating shaft.

Further, the bottom of the heat dissipation bracket is provided with a mounting plate, the top and bottom of the casing are provided with slots corresponding to the mounting plate, and the heat dissipation support is connected to the mounting plate by screws.

Further, one side of the casing is provided with a tightening screw corresponding to the slider through a reserved opening, the surface of the casing is provided with a light guide plate corresponding to the mounting bracket, and both sides of the casing are provided with a pre-preg. The opening is provided with a tightening screw corresponding to the movable block, one end of the tightening screw is threadedly connected to the slider through a reserved threaded hole, and one end of the tightening screw is threadedly connected to the movable block through a reserved threaded hole.

Further, one side of the heat dissipation bracket is provided with a light shield, one side of the light shield is provided with a heat sink, both sides of the heat dissipation support are provided with heat dissipation holes, and the heat dissipation support is connected to the light shield through a card slot, The heat dissipation bracket is connected to the heat sink by screws.

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

1. Through the set support plate, rotating plate, card slot and card block, the housing can be supported and adjusted according to the installation angle and environmental needs during the installation process. Further adjustment during the process is more practical and reliable, and it can also improve the installation efficiency.

2. Through the set mounting plate and slot, the heat dissipation bracket and the housing can be disassembled for easy maintenance. Through the chute, the slider and the mounting bracket, the LED light bar can be installed without completely disassembling the backlight source. Complete replacement and maintenance, simple operation, more labor-saving, and can improve work efficiency.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an efficiently assembled backlight source of the present invention.

FIG. 2 is a schematic cross-sectional structure diagram of an efficiently assembled backlight source of the present invention.

3 is a schematic diagram of the structure of the back of the casing of an efficient assembled backlight source of the present invention.

In the figure: 1. Shell; 2. Chute; 3. Slider; 4. Mounting bracket; 5. LED light bar; 6. Heat dissipation bracket; 7. Mounting plate; 8. Slot; 9. Active slot; 10 , movable block; 11, support plate; 12, rotating plate; 13, card slot; 14, card block; 15, tightening screw; 16, light guide plate; 17, tightening screw; 18, shading plate; 19, heat sink; 20. Heat dissipation holes.

Detailed ways

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-3, an efficient assembled backlight includes a casing 1, a heat dissipation bracket 6 and a movable block 10. The casing 1 is provided with sliding grooves 2 on both sides, and the sliding grooves 2 A slider 3 is slidably connected inside, a mounting bracket 4 is arranged between the sliders 3, an LED light bar 5 is arranged on one side of the mounting bracket 4, and a heat dissipation bracket is arranged on the top and bottom of the housing 1 6.

Wherein, both sides of the back of the housing 1 are provided with movable grooves 9, and movable blocks 10 are slidably connected in the sliding grooves 9, and a support plate 11 is installed between the movable blocks 10 through bearings, and the support plate The bottom of the 11 is provided with a clamping block 14 , the back of the housing 1 is located at the bottom of the support plate 11 and is connected to the rotating plate 12 through a rotating shaft.

In this embodiment, as shown in FIG. 3 , the height of the support plate 11 is easily adjusted through the movable block 10 and the movable slot 9 , and the connection between the clamping block 14 and the clamping slot 13 is convenient for the housing 1 , the support plate 11 and the rotating plate 12 , The triangular support structure is formed, which improves the stability and adaptability during use and installation, and is more reasonable and stable.

Wherein, the bottom of the heat dissipation bracket 6 is provided with a mounting plate 7 , and the top and bottom of the casing 1 are provided with slots 8 corresponding to the mounting plate 7 .

In this embodiment, as shown in FIG. 1 , through the mounting plate 7 and the slot 8 , it is convenient to assemble and connect the casing 1 and the heat dissipation bracket 6 for use.

A tightening screw 15 corresponding to the slider 3 is provided on one side of the housing 1 through a reserved opening, and a light guide plate 16 corresponding to the mounting bracket 4 is provided on the surface of the housing 1 . Both sides are provided with fastening screws 17 corresponding to the movable block 10 through reserved openings.

In this embodiment, as shown in FIGS. 1 and 3 , by tightening the screw 15 , it is convenient to limit and fix the adjusted slider 3 , and through the light guide plate 16 , it is convenient to transmit the light source of the LED light bar 5 to the outside. The screw 17 is convenient to limit and fix the movable block 10 .

One side of the heat dissipation bracket 6 is provided with a light shielding plate 18 , one side of the light shielding plate 18 is provided with a heat sink 19 , and both sides of the heat dissipation support 6 are provided with heat dissipation holes 20 .

In this embodiment, as shown in FIG. 1-2 , the shading plate 18 can reduce the waste of light sources, and the heat dissipation fins 19 and the heat dissipation holes 20 are convenient to disperse and cool down the heat generated by the LED light bar.

It should be noted that the present invention is a highly efficient assembled backlight. When working, the operator first inserts the mounting plate 7 into the corresponding slot 8, and connects the heat dissipation bracket 6 and the housing 1 in combination, and then according to According to the needs of use and the environment, rotate the rotating plate 12, adjust the height of the movable block 10 and the support plate 11, and insert the card block 14 into the corresponding card slot 13 for combined fixing to form a triangular support structure, which improves the stability and adaptability during installation. To ensure the stability, twist the tightening screw 17 to limit and fix the movable block 10, so as to carry out the installation process. When maintenance and overhaul, the operator can separate the shell 1 from the heat dissipation bracket 6 by pulling, and then pass the slider. 3 and the mounting bracket 4, the LED light bar 5 is separated from the housing 1 for replacement or maintenance, the operation is simple and labor-saving, it can be completed without complete disassembly, and the operation efficiency can be improved.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention The new model will also have various changes and improvements, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a backlight of high-efficient equipment, includes casing (1), heat dissipation support (6) and movable block (10), its characterized in that: spout (2) have all been seted up to both sides in casing (1), sliding connection has slider (3) in spout (2), be provided with between slider (3) installing support (4), one side of installing support (4) is provided with LED lamp strip (5), the top and the bottom of casing (1) all are provided with heat dissipation support (6).

2. An efficiently packaged backlight as recited in claim 1, wherein: activity groove (9) have all been seted up to both sides in casing (1) back, sliding connection has movable block (10) in activity groove (9), through bearing erection bracing board (11) between movable block (10), the bottom of backup pad (11) is provided with fixture block (14), rotor plate (12) is connected through the pivot in the bottom that the back of casing (1) is located backup pad (11), the top of rotor plate (12) is provided with draw-in groove (13) that correspond with fixture block (14).

3. An efficiently packaged backlight as recited in claim 1, wherein: the bottom of heat dissipation support (6) is provided with mounting panel (7), slot (8) that correspond with mounting panel (7) are all seted up to the top and the bottom of casing (1).

4. An efficiently packaged backlight as recited in claim 1, wherein: one side of casing (1) is provided with screw rod (15) of screwing up that corresponds with slider (3) through reserving the mouth, the surface of casing (1) is provided with light guide plate (16) that correspond with installing support (4), the both sides of casing (1) all are provided with fastening screw rod (17) that correspond with movable block (10) through reserving the mouth.

5. An efficiently packaged backlight as recited in claim 1, wherein: one side in heat dissipation support (6) is provided with light screen (18), one side of light screen (18) is provided with fin (19), louvre (20) have all been seted up to the both sides of heat dissipation support (6).

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