CN215576020U

CN215576020U - Linear multi-selection switch convenient to detach and LED backlight source protection device

Info

Publication number: CN215576020U
Application number: CN202120948750.7U
Authority: CN
Inventors: 邹海龙
Original assignee: Shenzhen Novell Electronics Co ltd
Current assignee: Shenzhen Novell Electronics Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-18
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a device for conveniently disassembling a linear multi-option switch and protecting an LED backlight source, which comprises an aluminum alloy shell and a light homogenizing plate, wherein the light homogenizing plate is arranged at the front end of the aluminum alloy shell, an adjustable fixing plate is sleeved at the inner position of a chute, the adjustable fixing plate is provided with a connecting plate, a connecting column and a spring buckle, the connecting plate and the connecting column are welded together, the spring buckle can stretch out and draw back at the inner position of the connecting column, the connecting plate is fixedly connected with the chute at the lower end of the aluminum alloy shell through the spring buckles at the left end and the right end of the connecting column, the connecting column is aligned with the chute during installation, the spring buckle is clamped into the inner position of the connecting column, then the connecting column is pushed to the inner position of the chute, when the spring buckle meets the groove, the connecting plate can automatically spring into the inner position of the groove, and the connecting plate and the aluminum alloy shell are successfully installed, the staff just can reciprocate the connecting plate.

Description

Linear multi-selection switch convenient to detach and LED backlight source protection device

Technical Field

The utility model belongs to the technical field of LED backlight source protection devices, and particularly relates to a device with a linear multi-selection switch convenient to disassemble and an LED backlight source protection device.

Background

The LED backlight source mainly comprises a light source, a light guide plate, an optical film, a plastic frame and the like, has the characteristics of high brightness, long service life, uniform light emission and the like, mainly comprises three backlight source types of EL, CCFL and LED at present, is divided into an edge light type and a direct type according to different light source distribution positions, and is developed along with the continuous brighter, lighter and thinner directions of an LCD module, so that the edge light type CCFL backlight source becomes the mainstream of the development of the backlight source at present.

The prior LED backlight source protection device technology has the following problems: in the use process of the conventional LED backlight source protection device, a fixing plate at the bottom of a backlight source is welded with an aluminum alloy shell, and the installation is difficult if the fixing plate is not suitable in size during installation, so that the market needs a fixing plate capable of being adjusted to solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a linear multi-option switch convenient to disassemble and an LED backlight source protection device, which aims to solve the problems that in the use process of the conventional LED backlight source protection device in the background art, a fixing plate at the bottom of a backlight source is welded with an aluminum alloy shell, and the installation is difficult if the size is not proper during the installation, so that the market needs an adjustable fixing plate to solve the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sharp many select switches convenient to detach and LED backlight protection device, includes aluminum alloy shell and even worn-out fur, aluminum alloy shell's front end position department is provided with even worn-out fur, the front end of even worn-out fur has cup jointed fixing bolt in the position department of lieing in the four corners, aluminum alloy shell's rear end position department is provided with the spout, adjustable fixed plate has been cup jointed in the inside position department of spout, adjustable fixed plate includes connecting plate, spliced pole and spring buckle, the lower extreme of connecting plate is provided with the spliced pole in the position department of lieing in the left and right sides, both ends are provided with the spring buckle in the position department of lieing in the below about the spliced pole, aluminum alloy shell's inside is provided with the PCB base plate in the position department of lieing in the upper end, the upper end position department of PCB base plate is provided with the heat conduction material, the upper end position department of heat conduction material is provided with paster LED.

Preferably, the shape structure of aluminum alloy shell sets up to the cuboid structure, aluminum alloy shell's front end is provided with the internal thread hole in the position department that lies in the four corners, aluminum alloy shell carries out fixed connection through spout and adjustable fixed plate.

Preferably, the shape structure of the uniform light plate is a cuboid structure, the length and the width of the uniform light plate are smaller than those of the aluminum alloy shell, and the front end of the uniform light plate is provided with a through round hole at the position of four corners.

Preferably, the number of the fixing bolts is four, the light homogenizing plate and the aluminum alloy shell are fixed together by the fixing bolts, and an anti-oxidation paint layer structure is arranged at the position of the outer wall of each fixing bolt.

Preferably, the number of the sliding grooves is four, grooves are formed in the positions of the inner walls of the sliding grooves, and the sliding grooves are fixedly connected with the adjustable fixing plates through the grooves.

Preferably, the adjustable fixing plate sets up to two, the connecting plate is in the same place with the spliced pole welding, the front end of connecting plate is provided with through the round hole in the position department of lieing in the left and right sides, the spring buckle can stretch out and draw back in spliced pole internal position department, the spliced pole carries out fixed connection through spring buckle and spout.

Preferably, the shape structure of the PCB substrate is a cuboid structure, the length and the width of the PCB substrate are smaller than those of the aluminum alloy shell, and an anti-oxidation paint layer structure is arranged at the position of the outer wall of the PCB substrate.

Preferably, the shape structure of the patch LED is a cuboid structure, the patch LED is arranged in a plurality of pieces, and the patch LED is located at the upper end of the heat conduction material.

Compared with the prior art, the utility model provides the device for conveniently disassembling the linear multi-selection switch and protecting the LED backlight source, which has the following beneficial effects:

the adjustable fixing plate is provided with a connecting plate, a connecting column and a spring buckle, the connecting plate and the connecting column are welded together, the spring buckle can stretch out and draw back at the inner position of the connecting column, the connecting plate is fixedly connected with a chute at the lower end of an aluminum alloy shell through the spring buckles at the left end and the right end of the connecting column, the inner wall of the chute is provided with a groove, the chute is used for fixing the connecting column, and the groove at the inner wall is used for fixing the spring buckle, so that the connecting plate can slide back and forth, a worker can install the connecting plate by adjusting the connecting plate if the size is not proper during installation, the connecting plate and the aluminum alloy shell are also convenient to install, the connecting column is aligned to the chute during installation, the spring buckle is clamped into the inner position of the connecting column, then the connecting column is pushed to the inner position of the chute, and when the spring buckle meets the groove, the aluminum alloy connecting plate can be automatically bounced into the inner position of the groove, so that the connecting plate and the aluminum alloy shell can be successfully installed, and a worker can move the connecting plate up and down.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model without limiting the utility model in which:

FIG. 1 is a schematic structural view of a linear multi-selection switch easy to disassemble and an LED backlight protection device according to the present invention;

FIG. 2 is a schematic bottom structure view of a LED backlight protection device with a linear multi-selection switch according to the present invention;

FIG. 3 is a schematic view of a structure of the linear multi-selection switch easy to disassemble and an inner part of an LED backlight source protection device provided by the utility model;

FIG. 4 is a schematic diagram of an adjustable fixing plate structure according to the present invention;

in the figure: 1. a light homogenizing plate; 2. fixing the bolt; 3. an adjustable fixing plate; 31. a connecting plate; 32. connecting columns; 33. a spring buckle; 4. an aluminum alloy housing; 5. a chute; 6. a surface-mounted LED; 7. a thermally conductive material; 8. a PCB substrate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a straight line multi-selection switch convenient to detach and LED backlight source protection device comprises an aluminum alloy shell 4 and a light homogenizing plate 1, wherein the shape structure of the aluminum alloy shell 4 is a cuboid structure, the front end of the aluminum alloy shell 4 is provided with internal thread holes at the positions of four corners, the aluminum alloy shell 4 is fixedly connected with an adjustable fixing plate 3 through a chute 5, the protection effect is achieved, the front end of the aluminum alloy shell 4 is provided with the light homogenizing plate 1, the shape structure of the light homogenizing plate 1 is a cuboid structure, the length and the width of the light homogenizing plate 1 are smaller than those of the aluminum alloy shell 4, the front end of the light homogenizing plate 1 is provided with round holes at the positions of four corners, the light is more uniform, the front end of the light homogenizing plate 1 is sleeved with fixing bolts 2 at the positions of four corners, the fixing bolts 2 are four, the light homogenizing plate 1 and the aluminum alloy shell 4 are fixed together by the fixing bolts 2, an anti-oxidation paint layer structure is arranged at the position of the outer wall of the fixing bolt 2 to play a fixing role, sliding chutes 5 are arranged at the rear end position of an aluminum alloy shell 4, the number of the sliding chutes 5 is four, grooves are arranged at the position of the inner wall of the sliding chute 5, the sliding chutes 5 are fixedly connected with an adjustable fixing plate 3 through the grooves, the adjustable fixing plate 3 can slide through the sliding chutes 5, the adjustable fixing plate 3 is sleeved at the inner position of the sliding chute 5, the adjustable fixing plate 3 comprises a connecting plate 31, connecting columns 32 and spring buckles 33, connecting columns 32 are arranged at the positions of the left side and the right side of the lower end of the connecting plate 31, the spring buckles 33 are arranged at the positions of the left end and the right end of the connecting column 32, the adjustable fixing plates 3 are arranged in two numbers, the connecting plate 31 and the connecting columns 32 are welded together, and round holes are arranged at the positions of the left side and the right side of the front end of the connecting plate 31, spring buckle 33 can stretch out and draw back in spliced pole 32 internal position department, spliced pole 32 carries out fixed connection through spring buckle 33 and spout 5, can make things convenient for the staff to install through adjustable fixed plate 3, aluminum alloy housing 4's inside is provided with PCB base plate 8 lieing in upper end position department, PCB base plate 8's shape structure sets up to the cuboid structure, PCB base plate 8's length and width are less than aluminum alloy housing 4, PCB base plate 8's outer wall position department is provided with anti-oxidation paint layer structure, PCB base plate 8's upper end position department is provided with heat conduction material 7, heat conduction material 7's upper end position department is provided with paster LED6, paster LED 6's shape structure sets up to the cuboid structure, paster LED6 sets up to a plurality ofly, paster LED6 is located heat conduction material 7's upper end position department.

The working principle and the using process of the utility model are as follows: after the device is installed, workers can use the device, and in order to better install the device, the device is provided with an adjustable fixed plate 3, the adjustable fixed plate 3 is provided with a connecting plate 31, a connecting post 32 and a spring buckle 33, the connecting plate 31 is welded with the connecting post 32, the spring buckle 33 can stretch out and draw back at the inner position of the connecting post 32, the connecting plate 31 is fixedly connected with a chute 5 at the lower end of an aluminum alloy shell 4 through the spring buckles 33 at the left end and the right end of the connecting post 32, the inner wall of the chute 5 is provided with a groove, the chute 5 is used for fixing the connecting post 32, the groove at the inner wall is used for fixing the spring buckle 33, so that the connecting plate 31 can slide back and forth, if the size of the workers is not proper during installation, the workers can install the connecting plate 31 by adjusting the connecting plate 31, and the connecting plate 31 and the aluminum alloy shell 4 are also convenient to install, aim at spout 5 with spliced pole 32 during the installation, go into the inside position department of spliced pole 32 with spring buckle 33 card, then push away the inside position department of spout 5 with spliced pole 32, know spring buckle 33 when meetting the recess, will pop into the inside position department of recess automatically, just so make connecting plate 31 and aluminum alloy shell 4 successful installation, the staff just can reciprocate connecting plate 31.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 straight line multi-selection switch convenient to detach and LED backlight protection device, includes aluminum alloy housing (4) and even worn-out fur (1), its characterized in that: the aluminum alloy light homogenizing plate is characterized in that a light homogenizing plate (1) is arranged at the front end of the aluminum alloy shell (4), fixing bolts (2) are sleeved at the positions of four corners of the front end of the light homogenizing plate (1), a sliding groove (5) is arranged at the rear end of the aluminum alloy shell (4), an adjustable fixing plate (3) is sleeved at the inner position of the sliding groove (5), the adjustable fixing plate (3) comprises a connecting plate (31), a connecting column (32) and a spring buckle (33), connecting columns (32) are arranged at the positions of the left side and the right side of the lower end of the connecting plate (31), the spring buckle (33) is arranged at the position of the lower part of the left end and the right end of the connecting column (32), a PCB substrate (8) is arranged at the position of the upper end of the inside of the aluminum alloy shell (4), and a heat conducting material (7) is arranged at the position of the upper end of the PCB substrate (8), and a patch LED (6) is arranged at the upper end of the heat conducting material (7).

2. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the shape structure of aluminum alloy shell (4) sets up to the cuboid structure, the front end of aluminum alloy shell (4) is provided with the internal thread hole in the position department that is located the four corners, aluminum alloy shell (4) carry out fixed connection through spout (5) and adjustable fixed plate (3).

3. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the shape structure of even worn-out fur (1) sets up to the cuboid structure, the length and the width of even worn-out fur (1) are less than the length and the width of aluminum alloy shell (4), the front end of even worn-out fur (1) is provided with in the position of four corners and passes through the round hole.

4. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the number of the fixing bolts (2) is four, the light homogenizing plate (1) and the aluminum alloy shell (4) are fixed together by the fixing bolts (2), and an anti-oxidation paint layer structure is arranged at the position of the outer wall of the fixing bolt (2).

5. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the adjustable fixing plate is characterized in that the number of the sliding grooves (5) is four, grooves are formed in the positions of the inner walls of the sliding grooves (5), and the sliding grooves (5) are fixedly connected with the adjustable fixing plate (3) through the grooves.

6. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: adjustable fixed plate (3) set up to two, connecting plate (31) and spliced pole (32) welding are in the same place, the front end of connecting plate (31) is provided with in the position department of lieing in the left and right sides and passes through the round hole, spring buckle (33) can stretch out and draw back in spliced pole (32) internal position department, spliced pole (32) carry out fixed connection through spring buckle (33) and spout (5).

7. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the shape structure of PCB base plate (8) sets up to the cuboid structure, the length and the width of PCB base plate (8) are less than aluminum alloy housing (4), the outer wall position department of PCB base plate (8) is provided with anti-oxidation paint layer structure.

8. The linear multi-selection switch easy to disassemble and LED backlight source protection device as claimed in claim 1, wherein: the shape structure of paster LED (6) sets up to the cuboid structure, paster LED (6) set up to a plurality ofly, paster LED (6) are located the upper end position department of heat conduction material (7).