LED backlight source module

Abstract

The utility model belongs to the technical field of backlight source modules, and particularly relates to an LED backlight source module which comprises a lamp holder and a plurality of supporting rods distributed outside the lamp holder in an annular array mode, backlight module bodies are arranged on the outer sides of the supporting rods, moving mechanisms capable of moving on the supporting rods are arranged on the back face of each backlight module body, and the moving mechanisms are arranged on the supporting rods. A backlight area used for backlight is formed between the backlight module bodies, each moving mechanism comprises a mounting base and two sliding blocks which are integrally formed, sliding grooves are formed in the two sides of each supporting rod in the axial direction, and the two sliding blocks are slidably mounted in the sliding grooves in the two sides correspondingly; according to the utility model, the plurality of supporting rods and the plurality of moving mechanisms are additionally arranged, and the plurality of backlight module bodies are conveniently and movably distributed at different positions outside the lamp holder, so that equipment with different backlight areas is formed, and further, the equipment can be conveniently suitable for lamps with different sizes.

Description

Technical Field

[0001] The utility model belongs to the technical field of backlight modules, and in particular relates to an LED backlight module. Background Art

[0002] The backlight module is mainly composed of the following parts: light source, light guide plate, reflector, diffuser and optical film. In the LED backlight module, the light source is LED light source.

[0003] In lamps using backlight modules, the backlight modules are made to match the size of the lamps and are installed in the lamps through a mounting mechanism. However, existing backlight modules do not have size adjustment, which is not conducive to the application of backlight modules in lamps of different sizes, greatly reducing the practicality of the equipment. Utility Model Content

[0004] The purpose of the present invention is to provide an LED backlight module to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an LED backlight source module, comprising: a lamp holder and a plurality of support rods distributed in a circular array outside the lamp holder, a backlight module body being provided on the outer side of the plurality of support rods, a movable mechanism being provided on the back side of each of the backlight module bodies being movable on the support rod, and a backlight area for backlighting being formed between the plurality of backlight module bodies.

[0006] Preferably, each of the movable mechanisms includes an integrally formed mounting base and two sliders, and a sliding groove is provided in the axial direction on both sides of each support rod. The two sliders are respectively slidably installed in the sliding grooves on both sides, and a fastening bolt abutting against the sliding groove is passed through the outer side of one of the sliders, and the mounting base can be detachably installed on the rear side of the backlight module body.

[0007] Preferably, two clamping rods are symmetrically provided on the back of each backlight module body, two plug-in holes for accommodating the clamping rods are provided on the mounting seat, and two openings extending to the two plug-in holes respectively are provided on the outer wall of the mounting seat, and the ends of the two clamping rods are horizontally bent and extend to the clamping parts in the openings on the same side.

[0008] Preferably, each of the support rods is provided with a plurality of folds for breaking along the axial direction.

[0009] Preferably, the lamp holder is further provided with a mounting hole for wiring, and a plug for sealing is provided at the bottom of the mounting hole.

[0010] Preferably, a wire groove for accommodating a wire is provided at the bottom of each support rod along the axial direction, and one end of each of the wire grooves extends into the mounting hole.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) Through the addition of multiple support rods and multiple moving mechanisms, the utility model facilitates the movement and distribution of multiple backlight module bodies at different positions outside the lamp holder, thereby forming a device with different backlight areas. Furthermore, it enables the device to be applicable to lamps of different sizes.

[0013] (2) Through the addition of a mounting base, two sliders, and fastening bolts, the utility model facilitates the position adjustment of the backlight module body on the support rod.

[0014] (3) Through the addition of creases, the utility model can adjust the size of the support rod through the creases, thereby avoiding the installation of the support rod into different lamps. Description of the Drawings

[0015] Figure 1 is the first front view of the utility model;

[0016] Figure 2 is the second front view of the utility model;

[0017] Figure 3 is the partial side view of the backlight module body and the support rod of the utility model;

[0018] Figure 4 is the schematic diagram of the cooperation of the mounting base, the clamping rod, and the clamping part of the utility model;

[0019] Figure 5 is the front view of the support rod and the moving mechanism of the utility model;

[0020] Figure 6 is the schematic diagram of the cooperation of the mounting hole and the wire groove of the utility model;

[0021] In the figure: 1, support rod; 2, backlight module body; 3, crease; 4, lamp holder; 5, mounting base; 6, fastening bolt; 7, chute; 8, clamping part; 9, slider; 10, opening; 11, insertion hole; 12, clamping rod; 13, plug; 14, wire groove; 15, mounting hole. Detailed Embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Reference Figure 1-2 As shown, a kind of LED backlight module provided by the utility model includes: a lamp holder 4 and a plurality of support rods 1 which are distributed in an annular array outside the lamp holder 4. A backlight module body 2 is arranged on the outer side of each of the plurality of support rods 1. A moving mechanism capable of moving on the support rod 1 is arranged on the back of each backlight module body 2. A backlight area for backlight is formed between the plurality of backlight module bodies 2.

[0024] Combined with Figure 3-5 As shown, each moving mechanism includes an integrally formed mounting seat 5 and two sliders 9. Axial direction grooves 7 are opened on both sides of each support rod 1. The two sliders 9 are respectively slidably installed in the grooves 7 on both sides. A fastening bolt 6 which abuts against the groove 7 is arranged through the outside of one of the sliders 9. The mounting seat 5 is detachably installed on the rear side of the backlight module body 2.

[0025] As above, when using the lamp holder 4, the plurality of support rods 1 and the plurality of backlight module bodies 2 provided by the utility model, the backlight module body 2 is respectively slidably installed in the groove 7 on the support rod 1 through the two sliders 9 on the mounting seat 5, so as to facilitate adjusting the position of the backlight module body 2 on the support rod 1, and further the size of the backlight area can be adjusted. When the position of the mounting seat 5 remains unchanged, tighten the fastening bolt 6 to make the fastening bolt 6 abut against the groove 7, so as to fix the backlight module body 2 on the support rod 1.

[0026] Furthermore, in order to facilitate detachably installing the backlight module body 2 on the mounting seat 5, reference Figure 4 As shown, two clamping rods 12 are symmetrically arranged on the back of each backlight module body 2. Two insertion holes 11 for accommodating the clamping rods 12 are opened on the mounting seat 5. Two openings 10 respectively extending to the two insertion holes 11 are opened on the outer wall of the mounting seat 5. Clamping parts 8 with horizontal bending parts at the ends of the two clamping rods 12 extending into the openings 10 on the same side. Press the mounting seat 5 towards the two clamping rods 12 to make the two clamping rods 12 insert into the insertion holes 11. At this time, the clamping parts 8 on the clamping rods 12 are directly clamped into the openings 10, so as to detachably install the mounting seat 5 on the backlight module body 2.

[0027] In the utility model, combined with Figure 1-3 As shown, a plurality of creases 3 for breaking are arranged on each support rod 1 along the axial direction.

[0028] As above, when using the crease 3 provided by the utility model, when the size of the support rod 1 is larger than the size of the lamp, the support rod 1 is broken through the crease 3, which is convenient for installing the device in the lamp.

[0029] In the utility model, combined with Figure 6As shown, the lamp socket 4 of this embodiment is also penetrated with an installation hole 15 for wiring, and a plug 13 for plugging is provided at the bottom of the installation hole 15.

[0030] Combined with Figure 1-2 and Figure 6 As shown, a wire groove 14 for accommodating a circuit is axially formed at the bottom of each support rod 1, and one end of the plurality of wire grooves 14 extends into the installation hole 15.

[0031] As described above, when using the installation hole 15 provided by the present utility model, it is convenient to place the devices for wiring the plurality of backlight module bodies 2 in the lamp socket 4 through the installation hole 15. The bottom of the installation hole 15 is plugged by the plug 13. At the same time, the plug 13 provides a support position for the wiring device. The wiring of the backlight module body 2 is conveniently clamped in the support rod 1 through the wire groove 14, which is convenient for accommodating the wiring.

[0032] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An LED backlight module, characterized in that, Comprising: A lamp socket (4) and a plurality of support rods (1) distributed in an annular array outside the lamp socket (4). The outer sides of the plurality of support rods (1) are each provided with a backlight module body (2). A moving mechanism capable of moving on the support rod (1) is provided on the back of each backlight module body (2). A backlight area for backlighting is formed between the plurality of backlight module bodies (2).

2. The LED backlight module according to claim 1, wherein: Each moving mechanism includes an integrally formed mounting seat (5) and two sliders (9). Axial direction chutes (7) are formed on both sides of each support rod (1). The two sliders (9) are respectively slidably mounted in the chutes (7) on both sides. A fastening bolt (6) abutted in the chute (7) is provided through the outside of one of the sliders (9). The mounting seat (5) is detachably mounted on the rear side of the backlight module body (2).

3. An LED backlight module according to claim 2, wherein: Two clamping rods (12) are symmetrically provided on the back of each backlight module body (2). Insertion holes (11) for accommodating the clamping rods (12) are formed on the mounting seat (5). Openings (10) respectively extending to the two insertion holes (11) are formed on the outer wall of the mounting seat (5). Clamping portions (8) with horizontal bending portions at the ends of the two clamping rods (12) extending into the openings (10) on the same side are formed.

4. An LED backlight module according to claim 1, characterized in that: A plurality of creases (3) for breaking are provided on each support rod (1) along the axial direction.

5. An LED backlight module according to claim 1, characterized in that: The lamp socket (4) is also penetrated with a mounting hole (15) for wiring. A plug (13) for blocking is provided at the bottom of the mounting hole (15).

6. The LED backlight module according to claim 5, wherein: A wire groove (14) for accommodating a circuit is formed on the bottom of each support rod (1) along the axial direction. One ends of the plurality of wire grooves (14) all extend into the mounting hole (15).

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