CN220488958U

CN220488958U - LED lamp strip module used on backlight display screen

Info

Publication number: CN220488958U
Application number: CN202321626370.7U
Authority: CN
Inventors: 宋钰; 廖彬宇; 张文定
Original assignee: Shenzhen Minghua Optoelectronics Co ltd
Current assignee: Shenzhen Minghua Optoelectronics Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-02-13
Anticipated expiration: 2033-06-25

Abstract

The utility model provides an LED (light emitting diode) lamp bar module used on a backlight display screen, which relates to the technical field of LED lamp bar modules and comprises a purple-white light LED lamp bar module main body, wherein the purple-white light LED lamp bar module main body is arranged in a fixed frame, the opposite sides of the purple-white light LED lamp bar module main body are provided with fixing devices, a rotating rod is rotated to drive a rotating block to rotate, and the rotating block is flat and cylindrical, so that when the rotating block rotates, an extrusion block positioned on one side of the rotating block can be pushed to the opposite side when the rotating block rotates to a certain angle, and one end of the extrusion block far away from the rotating block is provided with a clamping block, the clamping block can be pushed to the inside of a connecting block, and when the clamping block completely enters the inside of the connecting block, the purple-white light LED lamp bar module main body can be detached.

Description

LED lamp strip module used on backlight display screen

Technical Field

The utility model relates to the technical field of LED lamp bar modules, in particular to an LED lamp bar module used on a backlight display screen.

Background

The LED lamp strip module is a backlight source with wide application, is generally used for backlight illumination of a display screen, and has high brightness by using the LED lamp strip module as the backlight source: the LED light bar module has high brightness, can provide enough light sources, and enables screen display to be clearer and brighter, and is energy-saving and environment-friendly: the LED light bar module has low energy consumption, long service life, no harmful substances, and good uniformity, and meets the environmental protection standard: the LED light bar module has uniform light, can provide consistent backlight illumination effect on the whole screen, and avoids the problem of uneven local brightness of the traditional CCFL backlight source.

The existing lamp strip module is provided with a violet-white light LED lamp strip module, the violet-white light LED lamp strip module body is generally adhered to the backlight of the display screen through adhesive glue when being installed, but the violet-white light LED lamp strip module body is required to be detached later, the adhesive glue is firstly removed through a tool manually, then the violet-white light LED lamp strip module body is detached, the adhesive glue possibly appears in the process and is not removed cleanly, the violet-white light LED lamp strip module body is installed on the fixing frame through a bolt, and then the fixing frame is installed on the display screen through a bolt, but the violet-white light LED lamp strip module body can be detached later only after the bolt is detached manually by means of the tool, and the process is complicated.

Therefore, it is necessary to provide a new LED light bar module for use on a backlight display screen to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an LED light bar module used on a backlight display screen.

The LED lamp strip module used on the backlight display screen comprises a purple white light LED lamp strip module body, wherein the purple white light LED lamp strip module body is arranged in a fixed frame, and fixing devices are arranged on the opposite sides of the purple white light LED lamp strip module body;

the fixing device comprises a fixing block, a connecting block, a clamping block, an extrusion block, a rotating block and a rotating rod, wherein the fixing block is fixedly connected to the inner side of the fixing frame, the connecting block is fixedly connected to one side of the ultraviolet light LED lamp strip module main body, one side of the connecting block, which is far away from the ultraviolet light LED lamp strip module main body, is provided with a mounting hole, an elastic piece is fixedly connected to the inside of the mounting hole, one end of the elastic piece, which is far away from the mounting hole, is fixedly connected with the clamping block, one end of the clamping block movably extends to the inside of the fixing block through a clamping groove on the fixing block, the extrusion block is movably connected to the inside of the mounting groove arranged on the fixing block, the bottom end of the rotating rod is movably connected to the bottom wall of the mounting groove, one end, which is far away from the bottom wall of the mounting groove, of the rotating rod fixedly penetrates through the rotating block, and the rotating block is flat and cylindrical.

Preferably, the elastic piece is a spring, one end of the spring is fixedly connected with the inner side wall of the mounting hole, and one end of the spring, which is far away from the mounting groove, is fixedly connected with the clamping block.

Preferably, one end of the rotary rod far away from the bottom wall of the mounting groove is fixedly connected with a handle.

Preferably, the opposite sides of the fixed frame are fixedly connected with mounting plates.

Preferably, a plurality of bolts are mounted on the mounting plate.

Preferably, the inner side walls of the extrusion block and the fixed block are provided with sliding grooves for the rotary block to pass through.

Compared with the related art, the LED lamp strip module used on the backlight display screen has the following beneficial effects:

the rotating block is driven to rotate through the rotating rod, and the rotating block is flat cylindrical, so that when the rotating block rotates, the extruding block located on one side of the rotating block can be pushed to the opposite side when rotating to a certain angle, and one end of the extruding block, which is far away from the rotating block, is provided with the clamping block, the clamping block can be pushed to the inside of the connecting block, when the clamping block completely enters the inside of the connecting block, the main body of the ultraviolet light LED lamp strip module can be detached, if the LED lamp strip module is required to be reinstalled, the clamping block is replaced in the inside of the connecting block, the clamping block is aligned with the clamping groove on the fixing block, then the clamping block is made to pop out through the elastic force of the spring on one side of the clamping block, so that the fixing effect of the LED lamp strip module is realized finally.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an LED light bar module used on a backlight display screen according to the present utility model;

FIG. 2 is a top view of an LED light bar module for use on a backlight display screen according to the present utility model;

FIG. 3 is a schematic diagram of a portion of an LED light bar module for use on a backlight display screen according to the present utility model;

FIG. 4 is a schematic view of a fixing device according to the present utility model;

fig. 5 is a cross-sectional view of a connection block provided by the present utility model.

Reference numerals in the drawings: 1. a violet-white light LED light bar module body; 2. a fixed frame; 3. a mounting plate; 4. a bolt; 5. a handle; 6. a connecting block; 7. a clamping block; 8. extruding a block; 9. a rotating rod; 10. a rotating block; 11. a spring; 12. a sliding groove; 13. and a fixed block.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic diagram of an overall structure of an LED light bar module used on a backlight display screen according to the present utility model; FIG. 2 is a top view of an LED light bar module for use on a backlight display screen according to the present utility model; FIG. 3 is a schematic diagram of a portion of an LED light bar module for use on a backlight display screen according to the present utility model; FIG. 4 is a schematic view of a fixing device according to the present utility model; fig. 5 is a cross-sectional view of a connection block provided by the present utility model.

In the specific implementation process, as shown in fig. 1, 2, 3, 4 and 5, an LED light bar module used on a backlight display screen comprises a violet-white LED light bar module body 1, wherein the violet-white LED light bar module body 1 is arranged in a fixed frame 2, fixing devices are arranged on opposite sides of the violet-white LED light bar module body 1, each fixing device comprises a fixing block 13, a connecting block 6, a clamping block 7, an extrusion block 8, a rotating block 10 and a rotating rod 9, the fixing block 13 is fixedly connected to the inner side of the fixed frame 2, the connecting block 6 is fixedly connected to one side of the violet-white LED light bar module body 1, a mounting hole is formed in one side of the connecting block 6 away from the violet-white LED light bar module body 1, an elastic piece is fixedly connected to the inner side of the mounting hole, one end of the elastic piece away from the inner side of the mounting hole is fixedly connected with the clamping block 7, one end of the clamping block 7 movably extends to the inside of the fixed block 13 through a clamping groove on the fixed block 13, the extrusion block 8 is movably connected in a mounting groove arranged on the fixed block 13, the bottom end of the rotary rod 9 is movably connected to the bottom wall of the mounting groove, one end of the rotary rod 9 far away from the bottom wall of the mounting groove fixedly penetrates through the rotary block 10, the rotary block 10 is flat and cylindrical, the elastic piece is a spring 11, one end of the spring 11 is fixedly connected with the inner side wall of the mounting hole, one end of the spring 11 far away from the mounting groove is fixedly connected with the clamping block 7, one end of the rotary rod 9 far away from the bottom wall of the mounting groove is fixedly connected with the handle 5, so that the rotary rod 9 can rotate more conveniently, the rotary rod is characterized in that the opposite sides of the fixed frame 2 are fixedly connected with the mounting plate 3, the rotary rod is characterized in that a plurality of bolts 4 are arranged on the mounting plate 3, the inner side walls of the extrusion block and the fixed block 13 are provided with sliding grooves 12 for the rotary block 10 to pass through, the sliding groove 12 on the extrusion block is deeper and larger than the sliding groove 12 on the rotary block 10, so that the rotary block 10 can extrude the extrusion block 8 more easily when rotating, and no motion conflict can occur when passing through the inner side wall of the fixed block 13.

The working principle provided by the utility model is as follows: when the LED lamp strip module needs to be disassembled, the handle 5 is rotated at first, the rotary rod 9 below is driven to rotate through the rotation of the handle 5, the rotary rod 9 is fixedly penetrated through the rotary block 10, the rotary block 10 can be driven to rotate when the rotary rod 9 rotates, the rotary block 10 is flat and cylindrical, when the rotary block 10 rotates, the extrusion block 8 positioned at one side of the rotary block 10 can be pushed to the opposite side when the rotary block 10 rotates to a certain angle, one end of the extrusion block 8 far away from the rotary block 10 is provided with the clamping block 7, the clamping block 7 can be pushed to the inside of the connecting block 6, when the clamping block 7 completely enters the inside of the connecting block 6, the ultraviolet-white LED lamp strip module main body 1 can be disassembled, if the LED lamp strip module is required to be reinstalled, the clamping block 7 is replaced in the inside of the connecting block 6, the clamping block 7 is aligned with the clamping groove on the fixed block 13, then the clamping block 7 is enabled to be ejected through the elastic force of the spring 11 at one side of the clamping block 7, the fixed effect is achieved, and the LED lamp strip module 6 is finally fixedly installed on one side of the connecting block 1.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The LED lamp strip module used on the backlight display screen is characterized by comprising a purple white light LED lamp strip module body (1), wherein the purple white light LED lamp strip module body (1) is arranged in a fixed frame (2), and fixing devices are arranged on opposite sides of the purple white light LED lamp strip module body (1);

fixing device includes fixed block (13), connecting block (6), block (7), extrusion piece (8), rotatory piece (10) and rotary rod (9), fixed block (13) fixed connection in the inboard of fixed frame (2), connecting block (6) fixed connection in purple white light LED lamp strip module main part (1) one side, connecting block (6) are kept away from one side of purple white light LED lamp strip module main part (1) and are provided with the mounting hole, the inside fixedly connected with elastic component of mounting hole, the inside one end of keeping away from the mounting hole of elastic component with block (7) fixed connection, the one end of block (7) is through the block groove activity on fixed block (13) to the inside of fixed block (13), in the mounting groove that sets up on fixed block (13) extrusion piece (8) swing joint, the bottom swing joint of rotary rod (9) is in the diapire of mounting groove, and the one end fixed wearing of rotating rod (9) is kept away from mounting groove diapire rotatory piece (10), and rotatory piece (10) are flat cylindric.

2. The LED light bar module used on the backlight display screen according to claim 1, wherein the elastic piece is a spring (11), one end of the spring (11) is fixedly connected with the inner side wall of the mounting hole, and one end of the spring (11) far away from the mounting groove is fixedly connected with the clamping block (7).

3. The LED light bar module used on the backlight display screen according to claim 1, wherein one end of the rotating rod (9) far away from the bottom wall of the mounting groove is fixedly connected with a handle (5).

4. The LED light bar module for use on a backlight display screen according to claim 1, wherein the mounting plates (3) are fixedly connected to opposite sides of the fixing frame (2).

5. The LED light bar module for use on a backlight display screen as claimed in claim 4, wherein a plurality of bolts (4) are mounted on the mounting plate (3).

6. The LED light bar module for use on a backlight display screen according to claim 1, wherein the inner side walls of the pressing block (8) and the fixing block (13) are provided with sliding grooves (12) for the rotating block (10) to pass through.