Combined LED backlight source

By designing connecting posts, connectors, and clips on the backlight housing, combined with light source mounting slots and springs, the problem of inconvenient installation of existing modular LED backlights is solved, enabling flexible combination and efficient assembly and disassembly, thus improving assembly efficiency.

CN223953996UActive Publication Date: 2026-02-27SHENZHEN QIHUI OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520702327.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-02-27
Estimated Expiration
2035-04-15

AI Technical Summary

Technical Problem

Existing modular LED backlights are not convenient to install, resulting in low assembly efficiency.

Method used

The design incorporates connecting posts, connectors, connecting holes, and movable locking blocks, allowing for flexible assembly of the backlight housing. Furthermore, the use of light source mounting slots, locking blocks, and springs enhances assembly efficiency.

Benefits of technology

It enables flexible combination and efficient disassembly of the backlight housing, improving the applicability and assembly efficiency of the device.

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Abstract

The utility model discloses a combined type LED backlight, which relates to the technical field of backlight, and comprises a backlight shell and a backlight body, one side of the backlight shell is provided with a connecting column, one end of the connecting column is fixedly connected with a connector, the other side of the backlight shell is provided with a connecting hole, and the connecting hole is fixedly connected with the connector. A movable clamping block is arranged on one side of the connecting hole, the clamping block is arranged in the connecting hole in a penetrating mode, and a light source mounting clamping groove is formed in the backlight source shell. According to the backlight source shell, the connecting column and the connector are arranged on one side of the backlight source shell, the connecting hole and the clamping block are arranged on the other side of the backlight source shell, the backlight source shell can be flexibly combined according to the needed length, and therefore the application range of the device is effectively widened; therefore, the backlight source mounting base of the backlight source body can be conveniently disassembled and assembled in the light source mounting clamping groove, and then the assembling efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of backlight source, specifically is a combined LED backlight source. BACKGROUND

[0002] LED (light emitting diode) backlight source is rapidly developed and occupies the market due to having energy conservation and environmental protection, wide color gamut, strong color performance ability, long service life and the like, with the continuous promotion of LED light efficiency and the reduction of its cost price, LED backlight source will replace CCFL backlight source and become the mainstream backlight source in the market.

[0003] In the utility model with patent no. CN218178791U, a combined LED backlight source is provided. After studying the existing technology and the above-mentioned patent, it is found that the existing backlight source structure is not convenient to use during combination and installation. Therefore, the utility model provides a combined LED backlight source. UTILITY MODEL CONTENT

[0004] TECHNICAL PROBLEM SOLVED

[0005] The purpose of the utility model is to make up for the shortcomings of the prior art and provide a combined LED backlight source.

[0006] TECHNICAL SCHEME

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a combined LED backlight source, including a backlight source shell and a backlight source body, the backlight source shell includes a connecting column provided on one side, one end of the connecting column is fixedly connected with a connecting head, the other side of the backlight source shell is provided with a connecting hole, one side of the connecting hole is provided with a movable clamping block, the clamping block is arranged in the inside of the connecting hole, the backlight source shell is combined flexibly according to the length required through the connecting column and the connecting head provided on one side, the connecting hole and the clamping block provided on the other side, thereby effectively improving the application range of the device.

[0008] The inside of the backlight source shell is provided with a light source mounting clamping groove, the inside of the light source mounting clamping groove is provided with a movable clamping block two, one side of the clamping block two is fixedly connected with a spring, one end of the spring away from the clamping block two is fixed in the inside of the light source mounting clamping groove, the light source mounting clamping groove, the clamping block two and the spring are further arranged in the backlight source shell of the device, so that the backlight source mounting seat of the backlight source body can be conveniently disassembled and assembled in the light source mounting clamping groove, thereby improving the assembly efficiency of the device.

[0009] The backlight source body includes a backlight source mounting seat and a light emitting source fixed on the backlight source mounting seat, and the backlight source mounting seat is embedded and installed in the inside of the light source mounting clamping groove.

[0010] Preferably, one end of the second clamping block is triangular.

[0011] Preferably, one side of the second clamping block is fixedly connected with a guide column, the inside of the light source mounting clamping groove is provided with a guide hole for mounting the guide column, and the guide column is movably inserted into the inside of the guide hole.

[0012] Preferably, the inside of the back light shell is provided with a mounting hole for mounting the clamping block, the mounting hole is a threaded hole, and the clamping block is screw-connected to the inside of the mounting hole.

[0013] Preferably, the inside of the connecting head is provided with a plug-in hole corresponding to the position of the mounting clamping block, and one end of the mounting clamping block is movably plugged into the inside of the plug-in hole.

[0014] Preferably, the cross section of the back light mounting seat is wedge-shaped.

[0015] Beneficial effects:

[0016] Compared with the prior art, the combined LED back light has the following beneficial effects:

[0017] The back light shell of the utility model is provided with connecting column and connecting head on one side, connecting hole and clamping block on the other side, so that the back light shell can be flexibly combined according to the required length, thereby effectively improving the application range of the device, and the back light shell of the device is also provided with light source mounting clamping groove, second clamping block and spring, so that the back light mounting seat of the back light body can be conveniently disassembled and assembled in the light source mounting clamping groove, thereby improving the assembly efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the structural schematic diagram of the utility model;

[0020] Figure 2 It is the structural schematic diagram of the back light shell of the utility model;

[0021] Figure 3 It is the sectional view structural schematic diagram of the back light shell of the utility model;

[0022] Figure 4 It is the sectional view structural schematic diagram of the back light shell of the utility model.

[0023] In the drawings:

[0024] 1, backlight housing; 2, backlight body; 3, connecting column; 4, connecting head; 5, connecting hole; 6, clamping block; 7, light source mounting clamping groove; 8, clamping block two; 9, spring; 10, guide column; 201, backlight mounting seat; 202, light emitting light source; 701, guide hole; 101, mounting hole; 401, plug-in hole. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme: a combined LED backlight source, including backlight housing 1 and backlight body 2, backlight housing 1 includes one side is provided with connecting column 3, one end of connecting column 3 is fixedly connected with connecting head 4, the other side of backlight housing 1 is provided with connecting hole 5, one side of connecting hole 5 is provided with movable clamping block 6, clamping block 6 is arranged in the inside of connecting hole 5, and the backlight housing 1 is combined flexibly according to the length needed through one side setting connecting column 3 and connecting head 4, the other side setting connecting hole 5 and clamping block 6, and then the application range of the device is effectively improved.

[0027] The inside of the backlight housing 1 in the application is provided with a light source mounting clamping groove 7, the inside of the light source mounting clamping groove 7 is provided with a movable clamping block two 8, one side of the clamping block two 8 is fixedly connected with a spring 9, one end of the spring 9 away from the clamping block two 8 is fixed in the inside of the light source mounting clamping groove 7, and one end of the clamping block two 8 is triangular, and the backlight housing 1 of the device is also provided with the light source mounting clamping groove 7, the clamping block two 8 and the spring 9, so that the backlight mounting seat 201 of the backlight body 2 can be conveniently disassembled and assembled in the light source mounting clamping groove 7, and then the assembly efficiency of the device is improved.

[0028] The backlight body 2 in the application includes a backlight mounting seat 201 and a light emitting light source 202 fixed on the backlight mounting seat 201, the backlight mounting seat 201 is embedded and installed in the inside of the light source mounting clamping groove 7, and the section of the backlight mounting seat 201 is wedge-shaped.

[0029] Please refer to Figure 3 One side of the clamping block two 8 is fixedly connected with a guide column 10, the inside of the light source mounting clamping groove 7 is provided with a guide hole 701 for installing the guide column 10, and the guide column 10 is movably plugged in the inside of the guide hole 701.

[0030] Please refer to Figure 2 And Figure 4 The mounting hole 101 is a threaded hole, the clamping block 6 is screw-connected in the inside of the mounting hole 101, the inside of the connecting head 4 is provided with a plug-in hole 401 corresponding to the position of the mounting clamping block 6, and one end of the mounting clamping block 6 is plug-in movably in the inside of the plug-in hole 401.

[0031] Working principle: the backlight shell 1 is flexibly combined according to the required length through the connecting column 3 and the connecting head 4 arranged on one side, the connecting hole 5 and the clamping block 6 arranged on the other side, and the device is further provided with the light source mounting clamping groove 7, the clamping block 2 8 and the spring 9 in the backlight shell 1, so that the backlight mounting seat 201 of the backlight body 2 can be conveniently disassembled and assembled in the light source mounting clamping groove 7.

[0032] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying any such actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or apparatus.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A combined LED backlight comprising a backlight housing (1) and a backlight body (2), characterized in that: The backlight shell (1) includes a side provided with a connecting column (3), one end of the connecting column (3) is fixedly connected with a connecting head (4), the other side of the backlight shell (1) is provided with a connecting hole (5), one side of the connecting hole (5) is provided with a movable clamping block (6), the clamping block (6) is arranged in the inside of the connecting hole (5); The inside of the backlight shell (1) is provided with a light source mounting clamping groove (7), the inside of the light source mounting clamping groove (7) is provided with a movable clamping block two (8), one side of the clamping block two (8) is fixedly connected with a spring (9), one end of the spring (9) away from the clamping block two (8) is fixed in the inside of the light source mounting clamping groove (7). The backlight body (2) includes a backlight mounting seat (201) and a light emitting source (202) fixed on the backlight mounting seat (201), the backlight mounting seat (201) is embeddedly installed in the inside of the light source mounting clamping groove (7).

2. The combined LED backlight according to claim 1, wherein: One end of the clamping block two (8) is triangular.

3. The combined LED backlight according to claim 1, wherein: One side of the clamping block two (8) is fixedly connected with a guide column (10), the inside of the light source mounting clamping groove (7) is provided with a guide hole (701) for installing the guide column (10), the guide column (10) is movably inserted in the inside of the guide hole (701).

4. The combined LED backlight of claim 1, wherein: The inside of the backlight shell (1) is provided with a mounting hole (101) for installing the clamping block (6), the mounting hole (101) is a threaded hole, the clamping block (6) is screwedly connected in the inside of the mounting hole (101).

5. The combined LED backlight of claim 1, wherein: The inside of the connecting head (4) is provided with a plug hole (401) corresponding to the position of the mounting clamping block (6), one end of the mounting clamping block (6) is movably plugged in the inside of the plug hole (401).

6. The combined LED backlight of claim 1, wherein: The cross section of the backlight mounting seat (201) is wedge-shaped.

Citation Information

Patent Citations

  • Combined LED backlight source

    CN218178791U