CN212809606U

CN212809606U - LED side-standing backlight source

Info

Publication number: CN212809606U
Application number: CN202022000067.9U
Authority: CN
Inventors: 郑明�
Original assignee: Shenzhen Guoguang Tongda Electronics Co ltd
Current assignee: Shenzhen Guoguang Tongda Electronics Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-03-26
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to the technical field of LED backlight sources, and discloses a LED side-standing type backlight source, which comprises a display screen, wherein a protective cover is arranged on the left side of the display screen, the LED backlight source is connected to the inner cover bottom of the protective cover, clamping grooves are symmetrically formed in the left side wall of the display screen, clamping blocks are symmetrically connected to the cover opening of the protective cover, the clamping blocks pass through the notches of the corresponding clamping grooves and extend inwards the clamping grooves, and the protective cover is connected with the display screen through symmetrically arranged fixing mechanisms; the fixing mechanism comprises a fixing block, an arranging block, a strip-shaped limiting hole, a T-shaped rod, a limiting block, a clamping block, a square limiting groove and a fixing plate, the arranging block is connected to the side wall of the display screen, and the fixing block is connected to the outer cover wall of the protective cover. The utility model discloses when the LED backlight breaks down and needs to be changed or maintain, can simplify the dismantlement and the installation operation of backshell, be convenient for change and maintain the LED backlight.

Description

LED side-standing backlight source

Technical Field

The utility model relates to a LED backlight technical field especially relates to a LED side-standing backlight.

Background

Light emitting diode encapsulation (LED PKG) is one kind and is used for the illumination material after encapsulating one or more Light Emitting Diode (LED) chip, at present, the condition that uses the backlight on the display screen is more, simultaneously, along with the thickness attenuation of display screen, the LED side formula backlight that can reach the requirement is widely used, current LED backlight is often installed in the backshell department of display screen, when the LED backlight breaks down and need to be changed and maintain, the backshell is owing to fix with the display screen with the bolt, the dismantlement and the installation of backshell are comparatively loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the LED backlight that has now among the prior art is often installed in the backshell department of display screen, when the LED backlight breaks down and needs to be changed and maintain, the backshell is owing to fix with the display screen with the bolt, the comparatively loaded down with trivial details problem of dismantlement and the installation of backshell, and the LED side stand formula backlight that provides.

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

an LED side-standing backlight source comprises a display screen, wherein a protective cover is arranged on the left side of the display screen, the LED backlight source is connected to the inner cover bottom of the protective cover, clamping grooves are symmetrically formed in the left side wall of the display screen, clamping blocks are symmetrically connected to the cover opening of the protective cover, the clamping blocks penetrate through the notches of the corresponding clamping grooves and extend into the clamping grooves, and the protective cover is connected with the display screen through symmetrically arranged fixing mechanisms;

the fixing mechanism comprises a fixing block, a mounting block, a strip-shaped limiting hole, a T-shaped rod, a limiting block, a clamping block, a square limiting groove and a fixing plate, the mounting block is connected on the side wall of the display screen, the fixing block is connected on the outer cover wall of the protective cover, the bearing is embedded on the mounting block, the limiting hole is arranged on the fixing block, the horizontal end of the T-shaped rod is arranged on one side of the mounting block far away from the fixing block, the horizontal end of the T-shaped rod passes through the inner ring wall of the bearing and the limiting hole and extends out of the placing block, the vertical end of the T-shaped rod is arranged on one side of the fixed block far away from the mounting block, the limiting block is connected with the right end of the T-shaped rod, the fixing plate is connected on the side wall of the display screen, the limiting block is connected at the upper end of the fixing plate through a fixing component, the limiting groove is formed in one side, close to the fixing block, of the limiting block, and the limiting block penetrates through a notch of the limiting groove and extends into the limiting groove.

Preferably, the fixed subassembly includes slider, spout and spring, the lower extreme at the gage block is connected to the slider, the spout is seted up in the upper end of solid board, slider sliding connection is in the spout, the cell wall at the spout is connected to the one end of spring, the other end of spring is connected on the lateral wall of slider.

Preferably, the side wall of the limiting block is connected with a handle, and the handle is provided with anti-skid lines.

Preferably, the bottom of the limiting groove is connected with a magnet, and one end, far away from the fixed block, of the limiting block is connected with an iron sheet.

Preferably, a plurality of heat dissipation holes are formed in the protective cover.

Preferably, a sliding rod is connected to the side wall of the sliding block, and one side of the sliding rod, which is far away from the sliding block, penetrates through the groove wall of the sliding groove and extends out of the fixed plate.

Compared with the prior art, the utility model provides a LED side-standing backlight possesses following beneficial effect:

this LED side-standing backlight has constituted fixed establishment through having set up fixed block, arrangement piece, spacing hole, T shape pole, fixture block, screens piece, draw-in groove, solid board, slider, spout and spring, so when the LED backlight breaks down and needs to be changed or maintain, can simplify the dismantlement and the installation operation of backshell, be convenient for change and maintain the LED backlight.

The device in not relate to the part all the same with prior art or can adopt prior art to realize, the utility model discloses when the LED backlight breaks down and needs to be changed or maintain, can simplify the dismantlement and the installation operation of backshell, be convenient for change and maintain the LED backlight.

Drawings

Fig. 1 is a schematic structural view of an LED side-standing backlight according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1.

In the figure: the LED display screen comprises a display screen 1, a protective cover 2, an LED backlight source 3, a clamping groove 4, a fixing mechanism 5, a fixing block 51, a mounting block 52, a limiting hole 53, a T-shaped rod 54, a limiting block 55, a clamping block 56, a limiting groove 57, a fixing plate 58, a sliding block 6, a sliding groove 7 and a spring 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, an LED side-standing type backlight source includes a display screen 1, a protective cover 2 is disposed on the left side of the display screen 1, an LED backlight source 3 is connected to the inner cover bottom of the protective cover 2, clamping grooves 4 are symmetrically disposed on the left side wall of the display screen 1, clamping blocks are symmetrically connected to the cover opening of the protective cover 2, the clamping blocks penetrate through the notches of the corresponding clamping grooves 4 and extend into the clamping grooves 4, and the protective cover 2 is connected to the display screen 1 through symmetrically disposed fixing mechanisms 5;

the fixing mechanism 5 comprises a fixing block 51, a mounting block 52, a strip-shaped limiting hole 53, a T-shaped rod 54, a limiting block 55, a clamping block 56, a square limiting groove 57 and a fixing plate 58, the mounting block 52 is connected on the side wall of the display screen 1, the fixing block 51 is connected on the outer cover wall of the protective cover 2, a bearing is embedded on the mounting block 52, the limiting hole 53 is arranged on the fixing block 51, the horizontal end of the T-shaped rod 54 is arranged on one side, away from the fixing block 51, of the mounting block 52, the horizontal end of the T-shaped rod 54 penetrates through the inner ring wall of the bearing and the limiting hole 53 and extends outwards of the mounting block 52, the vertical end of the T-shaped rod 54 is arranged on one side, away from the mounting block 52, the limiting block 55 is connected at the right end of the T-shaped rod 54, the fixing plate 58 is connected on the side wall of the display screen 1, the limiting block 55 is connected at the upper end of the fixing plate 58 through a fixing component, the limiting groove 57 is arranged on one side, the, when the LED backlight source 3 is in failure and needs to be replaced or maintained, the clamping block 56 is pulled outwards, the clamping block 56 drives the sliding block 6 to move rightwards in the sliding groove 7 and compress the spring 8, the limiting block 55 is separated from the limiting groove 57, the limiting block 55 is rotated by 90 degrees, the vertical ends of the T-shaped rods 54 are aligned with the limiting holes 53, after the vertical ends of the two T-shaped rods 54 are aligned with the limiting holes 53, the protective cover 2 is pulled outwards, the T-shaped rods 54 are pulled out from the limiting holes 53, the protective cover 2 can be pulled out, after the LED backlight source 3 is replaced and maintained, the protective cover 2 is installed again, the limiting block 55 is inserted into the limiting groove 57, the T-shaped rods 54 can penetrate through the limiting holes 53, the limiting block 55 is rotated reversely by 90 degrees, the vertical ends of the T-shaped rods 54 are abutted against the side walls of the fixing block 51, after abutment, the limiting block 55 is aligned with the limiting groove 57, and the limiting block 55 can enter the limiting groove 57, so when LED backlight 3 breaks down and needs to be changed or maintain, can simplify the dismantlement and the installation operation of backshell, be convenient for change and maintain LED backlight 3.

Fixed subassembly includes slider 6, spout 7 and spring 8, and slider 6 is connected at the lower extreme of gage block 55, and spout 7 is seted up in the upper end of solid board 58, and slider 6 sliding connection is in spout 7, and the cell wall at spout 7 is connected to the one end of spring 8, and the other end of spring 8 is connected on the lateral wall of slider 6, so can fix gage block 55 on solid board 58.

The side wall of the limiting block 55 is connected with a handle, and the handle is provided with anti-slip lines, so that the handle can be conveniently pulled.

The slot bottom of limit slot 57 is connected with magnet, and the one end that the fixed block 51 was kept away from to limit block 55 is connected with the iron sheet, so can be so that limit block 55 and limit slot 57 be connected inseparabler.

A plurality of radiating holes are formed in the protective cover 2, so that the radiating of the LED backlight source 3 can be accelerated.

The side wall of the sliding block 6 is connected with a sliding rod, and one side of the sliding rod, which is far away from the sliding block 6, runs through the groove wall of the sliding groove 7 and extends out of the fixed plate 58, so that the sliding block 6 can be prevented from being separated from the sliding groove 7.

In the utility model, when the LED backlight 3 is out of order and needs to be replaced or maintained, the clamping block 56 is pulled outwards, the clamping block 56 drives the slide block 6 to move rightwards in the sliding groove 7 and compress the spring 8, so that the limiting block 55 is separated from the limiting groove 57, the limiting block 55 is rotated 90 degrees, the vertical end of the T-shaped rod 54 is aligned with the limiting hole 53, after the vertical ends of the two T-shaped rods 54 are aligned with the limiting hole 53, the protective cover 2 is pulled outwards, the T-shaped rod 54 is pulled out from the limiting hole 53, so that the protective cover 2 can be pulled out, after the LED backlight 3 is replaced and maintained, the protective cover 2 is installed again, so that the limiting block 55 is inserted into the limiting groove 57, the T-shaped rod 54 can pass through the limiting hole 53, the limiting block 55 is rotated 90 degrees, the vertical end of the T-shaped rod 54 is abutted against the side wall of the fixed block 51, after abutment, the limiting block 55 is aligned with the limiting groove 57, and the limiting block 55 can enter the limiting groove 57, so when LED backlight 3 breaks down and needs to be changed or maintain, can simplify the dismantlement and the installation operation of backshell, be convenient for change and maintain LED backlight 3.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The LED side-standing backlight source comprises a display screen (1), and is characterized in that a protective cover (2) is arranged on the left side of the display screen (1), an LED backlight source (3) is connected to the inner cover bottom of the protective cover (2), clamping grooves (4) are symmetrically formed in the left side wall of the display screen (1), clamping blocks are symmetrically connected to the opening of the protective cover (2), penetrate through the notches of the corresponding clamping grooves (4) and extend into the clamping grooves (4), and the protective cover (2) is connected with the display screen (1) through symmetrically arranged fixing mechanisms (5);

the fixing mechanism (5) comprises a fixing block (51), a placement block (52), a strip-shaped limiting hole (53), a T-shaped rod (54), a limiting block (55), a clamping block (56), a square limiting groove (57) and a fixing plate (58), wherein the placement block (52) is connected to the side wall of the display screen (1), the fixing block (51) is connected to the outer cover wall of the protective cover (2), a bearing is embedded in the placement block (52), the limiting hole (53) is formed in the fixing block (51), the horizontal end of the T-shaped rod (54) is arranged on one side, far away from the fixing block (51), of the placement block (52), the horizontal end of the T-shaped rod (54) penetrates through the inner ring wall of the bearing and the limiting hole (53) and extends outwards from the placement block (52), the vertical end of the T-shaped rod (54) is arranged on one side, far away from the fixation block (52), and the limiting block (55) is connected to the right end of the T-shaped rod (54), the fixing plate (58) is connected to the side wall of the display screen (1), the limiting block (55) is connected to the upper end of the fixing plate (58) through a fixing assembly, the limiting groove (57) is formed in one side, close to the fixing block (51), of the limiting block (55), and the limiting block (55) penetrates through a notch of the limiting groove (57) and extends into the limiting groove (57).

2. The LED side-standing backlight source of claim 1, wherein the fixing assembly comprises a slider (6), a sliding groove (7) and a spring (8), the slider (6) is connected to the lower end of the limiting block (55), the sliding groove (7) is arranged at the upper end of the fixing plate (58), the slider (6) is slidably connected in the sliding groove (7), one end of the spring (8) is connected to the wall of the sliding groove (7), and the other end of the spring (8) is connected to the side wall of the slider (6).

3. The LED side-standing backlight of claim 1, wherein a handle is connected to a side wall of the limiting block (55), and the handle is provided with anti-slip lines.

4. The LED side-standing backlight source of claim 1, wherein a magnet is connected to the bottom of the limiting groove (57), and an iron sheet is connected to the end of the limiting block (55) far away from the fixing block (51).

5. The LED side-standing backlight of claim 1, wherein the protective cover (2) has a plurality of heat dissipation holes formed therein.

6. The LED side-standing backlight source as claimed in claim 2, wherein a sliding rod is connected to the side wall of the sliding block (6), and one side of the sliding rod away from the sliding block (6) penetrates through the groove wall of the sliding groove (7) and extends out of the fixing plate (58).