CN221039720U

CN221039720U - Backlight lamp strip convenient to install and replace

Info

Publication number: CN221039720U
Application number: CN202323047674.0U
Authority: CN
Inventors: 张青; 王科; 李泉涌
Original assignee: Coreach Electronic Technology Co ltd
Current assignee: Coreach Electronic Technology Co ltd
Priority date: 2023-11-08
Filing date: 2023-11-08
Publication date: 2024-05-28
Anticipated expiration: 2033-11-08

Abstract

The utility model discloses a backlight lamp bar convenient to install and replace, which comprises a lamp bar bracket and a lamp bar main body, wherein the lamp bar bracket comprises a bracket body, a T-shaped groove is formed in the bracket body, a connecting chute is formed in the bottom of the T-shaped groove, and a conductive insert block is fixedly arranged in the connecting chute; the lamp strip main body comprises a T-shaped seat matched with the T-shaped groove, an LED lamp source is fixedly arranged at the upper end of the T-shaped seat, and a conductive seat matched with the conductive plug block is fixedly arranged at the lower end of the T-shaped seat; limiting components are arranged on two sides of the long side of the light bar bracket, a limiting through hole matched with the limiting component is formed in the bracket body, and a limiting hole matched with the limiting component is formed in the T-shaped seat; the LED lamp strip is quickly assembled and disassembled in an inserting mode, so that the operation is simplified in the equipment installation process, and the lamp strip is conveniently and quickly replaced after sales.

Description

Backlight lamp strip convenient to install and replace

Technical Field

The utility model relates to the technical field of LED backlight sources, in particular to a backlight lamp strip convenient to install and replace.

Background

With the development of scientific technology, the television industry is also competing more and more. The current mainstream LED backlight schemes are divided into direct type and edge type, in which a direct type backlight source is installed right under a liquid crystal panel, light from a lamp bead is secondarily diffused through a lens, and uniformity of light emission is achieved through a diffusion plate and a membrane. Today, the mature schemes in the industry are increasing, and competitive products are also being introduced in various factories. For the backlight industry, the development of the optimal picture with the lowest cost is also the dominant research and development direction of various large manufacturers. As a research direction, not only is how to study the LED body, but also the study of the assembly of the LED light source and the cost reduction after sale is a research direction, the existing LED light bar is often installed into the device by using screws, and the replacement of the light bar is difficult, and the whole device is often required to be disassembled to realize the replacement of the light bar.

Disclosure of utility model

The utility model aims to provide a backlight lamp strip convenient to install and replace, which realizes the rapid disassembly and assembly of an LED lamp strip in a plugging manner, simplifies the operation in the equipment installation process, simultaneously facilitates and rapidly replaces the lamp strip after sale, and solves the technical problem of troublesome installation and replacement of the LED lamp strip.

The aim of the utility model can be achieved by the following technical scheme:

the backlight lamp bar comprises a lamp bar bracket and a lamp bar main body, wherein the lamp bar bracket comprises a bracket body, a T-shaped groove is formed in the bracket body, a connecting chute is formed in the bottom of the T-shaped groove, and a conductive plug block is fixedly arranged in the connecting chute;

The lamp strip main body comprises a T-shaped seat matched with the T-shaped groove, an LED lamp source is fixedly arranged at the upper end of the T-shaped seat, and a conductive seat matched with the conductive plug block is fixedly arranged at the lower end of the T-shaped seat;

The lamp strip support is characterized in that limiting assemblies are arranged on two sides of the long side of the lamp strip support, limiting through holes matched with the limiting assemblies are formed in the support body, and limiting holes matched with the limiting assemblies are formed in the T-shaped seat.

As a further scheme of the utility model: the periphery of the conductive seat is in sliding fit with the side wall of the connecting chute.

As a further scheme of the utility model: one side of the conductive seat, which is close to the conductive plug, is fixedly provided with a connecting sleeve which is in sliding fit with the conductive plug.

As a further scheme of the utility model: the bracket body is provided with a plurality of countersunk holes for installing the lamp strip bracket.

As a further scheme of the utility model: the limiting assembly comprises a limiting support fixedly mounted on the support body, a limiting connecting rod is arranged on the limiting support in a sliding penetrating mode, a limiting block is fixedly arranged at one end, close to the support body, of the limiting connecting rod, and a baffle is fixedly connected to the other end of the limiting connecting rod.

As a further scheme of the utility model: the limiting connecting rod is characterized in that a limiting spring is sleeved on the periphery of the limiting connecting rod, one end of the limiting spring is fixedly connected to the limiting support, and the other end of the limiting spring is fixedly connected to the limiting block.

The utility model has the beneficial effects that:

(1) The LED lamp strip is quickly disassembled and assembled in an inserting mode, so that the operation is simplified in the equipment installation process, and the lamp strip is conveniently and quickly replaced after sales.

(2) The LED lamp source is connected through the conductive seat and the conductive plug, the lamp strip main body can be installed and replaced only through the plug mode, and the stability of the installation of the lamp strip main body can be effectively ensured through the limiting assembly.

(3) The sliding fit of the conductive seat and the connecting chute ensures the accuracy of conductive insertion, and the fit of the connecting sleeve and the conductive plug ensures the stability of conductive insertion.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the stent body of the present utility model;

FIG. 3 is a schematic view of the structure of the light bar bracket of the present utility model;

FIG. 4 is a schematic view of the structure of the light bar body of the present utility model;

Fig. 5 is a schematic structural view of the conductive base of the present utility model.

In the figure: 10. a light bar bracket; 11. a bracket body; 12. the connecting chute; 13. a T-shaped groove; 14. a countersunk hole; 15. limiting through holes; 20. a light bar main body; 21. a T-shaped seat; 22. an LED light source; 23. a limiting hole; 30. a limit component; 31. a limit bracket; 32. a limit connecting rod; 33. a baffle; 34. a limit spring; 35. a limiting block; 40. a conductive insert; 50. a conductive base; 51. and (5) connecting the sleeve.

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. 1-5, the utility model is a backlight light bar convenient to install and replace, comprising a light bar bracket 10 and a light bar main body 20, wherein the light bar bracket 10 comprises a bracket body 11, a T-shaped groove 13 is arranged on the bracket body 11, a connecting chute 12 is arranged at the bottom of the T-shaped groove 13, and a conductive plug 40 is fixedly arranged in the connecting chute 12; the lamp strip main body 20 comprises a T-shaped seat 21 matched with the T-shaped groove 13, an LED lamp source 22 is fixedly arranged at the upper end of the T-shaped seat 21, and a conductive seat 50 matched with the conductive plug 40 is fixedly arranged at the lower end of the T-shaped seat 21; limiting components 30 are arranged on two sides of the long side of the light bar support 10, limiting through holes 15 matched with the limiting components 30 are formed in the support body 11, limiting holes 23 matched with the limiting components 30 are formed in the T-shaped seat 21, and a plurality of countersunk holes 14 used for installing the light bar support 10 are formed in the support body 11.

The lamp strip support 10 passes through screw fixed mounting, be provided with grafting wire on the lamp strip support 10 simultaneously and be connected with external mount pad, and electrically conductive inserted block 40 on the lamp strip support 10 links to each other with grafting wire, lamp strip main part 20 realizes grafting installation through the cooperation of T type seat 21 and T type groove 13, when lamp strip main part 20 takes place to damage, then directly change lamp strip main part 20 can, and utilize electrically conductive seat 50 and electrically conductive inserted block 40 to realize the circular telegram of LED lamp source 22 and be connected, lamp strip main part 20 can realize the installation change through the mode of plug only, and can effectively ensure the stability of lamp strip main part 20 installation through setting up spacing subassembly 30.

The light bar main body 20 uses a single light bar backlight module, and the light bar main body 20 is installed in the television, so that the television also becomes portable, and the light bar maintenance risk for the later-period volume production is greatly reduced. Aiming at the mass production scheme realized by the single lamp strip, the brightness is a big problem at first, so the LED lamp source 22 adopts 2551 chips, is the largest LED chip at present, and compared with the common LED with the 2.1 cup opening, the LED lamp source can throw light out to the greatest extent, and the overall brightness can be much higher.

Referring to fig. 1, the LED light source 22 is located at the upper end of the light bar bracket 10, so that light can be completely emitted, and the light bar bracket 10 can not block the light to ensure the whole brightness of the light bar.

The outer periphery of the conductive seat 50 is in sliding fit with the side wall of the connecting chute 12. The connecting sleeve 51 which is in sliding fit with the conductive plug 40 is fixedly arranged on one side, close to the conductive plug 40, of the conductive seat 50, the conductive seat 50 and the connecting chute 12 are in sliding fit, accuracy of conductive plug connection is guaranteed, and stability of conductive plug connection is guaranteed through the matching of the conductive seat 50 and the conductive plug 40.

The limiting assembly 30 comprises a limiting support 31 fixedly mounted on the support body 11, a limiting connecting rod 32 is arranged on the limiting support 31 in a sliding penetrating mode, a limiting block 35 is fixedly arranged at one end, close to the support body 11, of the limiting connecting rod 32, and a baffle 33 is fixedly connected to the other end of the limiting connecting rod 32. The periphery of the limiting connecting rod 32 is sleeved with a limiting spring 34, one end of the limiting spring 34 is fixedly connected to the limiting bracket 31, and the other end of the limiting spring 34 is fixedly connected to a limiting block 35.

The working principle of the utility model is as follows: the lamp strip support 10 is fixedly installed on the equipment lamp holder through the screw, after the lamp strip support 10 is installed, according to different lamp source grades, the lamp strip main body 20 provided with the LED lamp sources 22 with different specification grades is inserted into the T-shaped groove 13 of the lamp strip support 10, when the limiting block 35 is inserted into the limiting hole 23 on the lamp strip main body 20 under the action of the limiting spring 34, the lamp strip main body 20 is locked, at the moment, the conductive plug 40 is inserted into the conductive seat 50, the LED lamp sources 22 are connected in an electrified manner, in addition, when the LED lamp sources 22 fail, the baffle 33 is pulled outwards, the limiting block 35 is enabled to loosen the locking of the lamp strip main body 20, the lamp strip main body 20 is pulled out from the lamp strip support 10, and a new lamp strip main body 20 is inserted into the lamp strip support 10, so that the lamp strip main body 20 is replaced rapidly.

The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.

Claims

1. The backlight lamp strip convenient to install and replace comprises a lamp strip support (10) and a lamp strip main body (20), and is characterized in that the lamp strip support (10) comprises a support body (11), a T-shaped groove (13) is formed in the support body (11), a connecting sliding groove (12) is formed in the bottom of the T-shaped groove (13), and a conductive inserting block (40) is fixedly arranged in the connecting sliding groove (12);

The LED lamp strip comprises a lamp strip main body (20) and is characterized in that the lamp strip main body (20) comprises a T-shaped seat (21) matched with a T-shaped groove (13), an LED lamp source (22) is fixedly arranged at the upper end of the T-shaped seat (21), and a conductive seat (50) matched with a conductive plug block (40) is arranged at the lower end of the T-shaped seat (21);

The LED lamp strip is characterized in that limiting assemblies (30) are arranged on two sides of the long side of the lamp strip support (10), limiting through holes (15) matched with the limiting assemblies (30) are formed in the support body (11), and limiting holes (23) matched with the limiting assemblies (30) are formed in the T-shaped seat (21).

2. A backlight bar according to claim 1, wherein the outer periphery of the conductive base (50) is slidably fitted to the side wall of the connecting chute (12).

3. A backlight bar easy to install and replace according to claim 1, wherein a connecting sleeve (51) in sliding fit with the conductive plug (40) is fixedly arranged on one side of the conductive seat (50) close to the conductive plug (40).

4. A backlight bar easy to install and replace according to claim 1, characterized in that the bracket body (11) is provided with a plurality of counter sunk holes (1) (4) for installing the bar bracket (10).

5. The backlight bar convenient to install and replace according to claim 1, wherein the limiting assembly (30) comprises a limiting bracket (31) fixedly installed on the bracket body (11), a limiting connecting rod (32) is arranged on the limiting bracket (31) in a sliding penetrating mode, a limiting block (35) is fixedly arranged at one end, close to the bracket body (11), of the limiting connecting rod (32), and a baffle (33) is fixedly connected to the other end of the limiting connecting rod (32).

6. The backlight bar convenient to install and replace according to claim 5, wherein a limiting spring (34) is sleeved on the periphery of the limiting connecting rod (32), one end of the limiting spring (34) is fixedly connected to the limiting support (31), and the other end of the limiting spring (34) is fixedly connected to the limiting block (35).