WO2016169097A1

WO2016169097A1 - Self-locking frame led light-emitting module

Info

Publication number: WO2016169097A1
Application number: PCT/CN2015/079883
Authority: WO
Inventors: 王伟章
Original assignee: 东莞市乐威节能科技有限公司
Priority date: 2015-04-24
Filing date: 2015-05-27
Publication date: 2016-10-27
Also published as: CN104806908A; CN104806908B

Abstract

Disclosed is a self-locking frame LED light-emitting module, comprising section bar frames (1), connectors (2), a diffusion plate (9), a light guide plate (3), a self-locking back plate (4), LED light bars (5), light source fasteners (6), light bar serial-connection terminals (7) and buckle-type outlet male terminals (8), wherein four section bar frames (1) are connected by the connectors (2) to form a square frame body, the LED light bars (5) are arranged at the inner side of the square frame body by the light source fasteners (6), the connection and the wiring between various LED light bars (5) are realized by the light bar serial-connection terminals (7) and the buckle-type outlet male terminals (8), the diffusion plate (9), the light guide plate (3) and shock-proof cotton (10) are successively superposed, and are fixed to the square frame body by the self-locking back plate (4). The self-locking frame LED light-emitting module has the advantages of convenient and fast assembly, firm connection and high stability, such that the assembly process is simplified, the production efficiency is increased, and the production cost is lowered.

Description

Instruction manual Name: Self-locking frame LED lighting module Technical field

[0001] The present invention relates to the technical field of LED lighting modules, and in particular, to a self-locking frame LED lighting module.

Background technique

[0002] As a light-emitting device, a light-emitting diode is widely used in the field of lighting fixtures. LEDs have the advantages of low power consumption, high luminous intensity, energy saving and environmental protection, and are more and more favored by users compared with traditional lamps such as incandescent lamps and fluorescent lamps. In the field of home lighting, LED ceiling lamps have become more and more popular.

[0003] In the prior art, an LED panel lamp using a light guide plate is provided with a texture on one side of the light guide plate, such as a silk screen texture, a matte texture or a concave-convex texture, and the textured surface of the light guide plate is covered with a reflective layer, and then The untextured surface of the light guide plate is covered with a astigmatism layer, and the four-side aluminum alloy extruded profile is used to form a frame, the light guide plate assembly is placed in the frame, and the LED light bar is placed on the side of the light guide plate. Although these LED panel lights can generally meet the requirements of use, their structural design is not ingenious, such as the connection between the profiles through the tapping and locking screws; and the LED strips are connected by wires. The same needs to be fixed by soldering; in addition, the LED light bar is fixed in the frame by double-sided tape; the whole assembly and connection process is complicated, cumbersome, and low in productivity, which is not conducive to the development of the enterprise.

technical problem

Problem solution

Technical solution

[0004] In view of the above-mentioned deficiencies, an object of the present invention is to provide a self-locking frame LED lighting module which is ingenious, reasonable, easy to assemble, has high production effect, and has good assembly effect and effectively guarantees product quality.

[0005] In order to achieve the above object, the technical solution provided by the present invention is:

[0006] A self-locking frame LED lighting module, comprising a profile frame, a connecting piece, a diffusion plate, a light guide plate, a self-locking back plate, an LED light bar, a light source buckle, a light bar serial connection terminal and a buckle position The male end of the strip is connected by a connecting piece to form a square frame having a cavity, and the LED strip is disposed on the inner side wall of the accommodating cavity through the light source, and the LED strips pass between The light bar serial terminals are connected in series, and the first end of the LED light bar in the first position and the first end of the LED light bar in the last position pass the buckle type The outlet male end is connected, and the diffusion plate, the light guide plate and the self-locking back plate are sequentially disposed in the accommodating inner cavity in order from the outside to the inner, and the side of the light guide plate and the LED The light bars are opposite.

[0007] As an improvement of the present invention, the outer side of the profile frame is convexly formed with a connecting portion, and an intermediate position of the connecting portion is provided with a connecting groove adapted to the connecting piece, and the middle of the profile frame The position is sequentially provided with a high bone position and a low bone position, and a limiting groove for positioning the LED light bar is formed between the low bone position and the high bone position, and the inner bottom portion of the profile frame horizontally extends to form a rib .

As an improvement of the present invention, the connecting piece has two connecting plugs which are vertically connected to each other, and the connecting plug has a resilient bayonet at a central position of the free end and serrations at both sides. The conventional drilling and tapping and locking screw process is omitted, and the tension characteristic of the elastic bayonet is directly utilized. After inserting the insertion groove of the profile frame, the serrations are tightly pressed against the inner wall of the insertion groove to achieve the purpose of fixed assembly. The assembly is firm, the stability is good, the labor saving is labor-saving, and the process is simple.

[0009] As another improvement of the present invention, the connecting piece has two connecting plugs which are vertically connected to each other, and the connecting plug is provided with a rivet hole. The same can eliminate the traditional drilling and tapping and locking screw process, and only need to punch the protrusion corresponding to the riveting hole on the insertion groove of the profile frame by a simple stamping process to achieve the purpose of locking and locking. .

[0010] As a modification of the present invention, the light source clip includes a pressing portion and two engaging portions symmetrically disposed on opposite sides of the pressing portion, wherein one of the engaging portions can press the high bone position toward the connecting portion On the side, the other snap portion can be pressed on a side of the LED strip facing the light guide plate. Conventionally, by attaching a double-sided tape to the back side of the LED light bar and then attaching it to the profile frame, the production efficiency is low, and the process is troublesome, and it is difficult to accurately position. The light source buckle uses the clamping force between the two snap portions to better position the LED light bar to the high bone position.

[0011] As a modification of the present invention, the light bar serial connection terminal includes a tandem corner block, a first tandem elastic claw and a second serial elastic claw, and the first serial elastic claw is horizontally disposed on the a second series of elastic claws is vertically disposed on a bottom side of the tandem corner block, and the second serial elastic claw is connected to the first serial elastic claw, A side of the tandem corner block is provided with a series of card slots adapted to the high bone position. The traditional process is: Four LED strips are connected by wires and fixed by soldering, which has low production efficiency and complicated process. The light bar serial connection terminal adopts a contact connection manner, and the light bar serial connection terminal is fixed at a corner position of the square frame body through the serial connection card slot, correspondingly, the first series of elastic claws and the first The two series of elastic claws are pressed on the LED light bar near one side to achieve the purpose of connecting and conducting, effectively replacing the traditional soldering process, the process is simple, and the assembly is simple.

[0012] As a modification of the present invention, the buckle-type outlet male end includes an outlet corner block, a first outlet elastic claw and a second outlet elastic claw, and the first outlet elastic claw is horizontally disposed at the outlet corner block. a second outlet elastic claw is vertically disposed on a bottom side of the outlet corner block, and one side surface of the outlet corner block is provided with an outlet card slot adapted to the high bone position, and the other A wiring hole for connecting to the first outgoing elastic claw and the second outgoing elastic claw is provided on the side. Easy to install and simple.

[0013] As a modification of the present invention, the peripheral edge of the self-locking back plate is bent in a side direction to form a flange, and the outer side of the flange is provided with a barb, and the connecting portion faces the The side of the high bone position is provided with a buckle corresponding to the barb. Through the hook and the buckle, the purpose of the screwless assembly backplane is achieved, and the installation process is simple and fast. The traditional process is to drill and tap the frame on the frame, and the back plate is punched and assembled, the process is cumbersome and the production efficiency is low.

[0014] As an improvement of the present invention, the light guide plate and the self-locking back plate are provided with anti-shock cotton, which effectively improves the shockproof performance, is not easy to be damaged, and has a long service life.

[0015] The beneficial effects of the invention are as follows: The structural design of the invention is ingenious and reasonable, and the connecting frame can be quickly spliced to form a square frame body, and the connection is firm and stable, and the LED light bar can be stably fixed by the light source buckle. On the square frame, the installation is convenient and fast. The connection and wiring between the LED strips are realized through the serial connection terminal of the light bar and the male end of the buckle type outlet, which effectively saves the traditional complicated wire bonding process, self-locking The back plate is fastened to the square frame by the hook and the buckle, so that the traditional drilling and tapping, the locking screw and the welding process are eliminated, which not only simplifies the traditional assembly process, but also simplifies the traditional assembly process. To improve production efficiency, it is also conducive to saving energy and producing raw materials, reducing production costs and improving the overall competitiveness of enterprises.

[0016] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Advantageous effects of the invention

Brief description of the drawing

DRAWINGS

1 is a schematic view showing the structure of a front view of the present invention.

2 is a schematic exploded view of the present invention. 3 is a partial cross-sectional structural view of AA of FIG. 1.

4 is a partial cross-sectional structural view of B-B of FIG. 1.

[0021] FIG. 5 is a cross-sectional structural view of a profile frame in the present invention.

6 is a first schematic structural view of a connecting piece in the present invention.

7 is a second schematic structural view of a connecting piece in the present invention.

8 is a schematic structural view of a light source clip in the present invention.

9 is a schematic structural view of a light source snap fastener used in the present invention.

10 is a schematic structural view of a light bar serial connection terminal in the present invention.

11 is a schematic structural view of a buckled outlet male end in the present invention.

12 is an enlarged schematic view showing the structure of a portion A in FIG. 2.

13 is a schematic view showing the structure of a self-locking back plate using a crucible in the present invention.

Embodiments of the invention

[0030] Embodiments Referring to FIG. 1 to FIG. 4, a self-locking frame LED lighting module provided by the embodiment includes a profile frame 1, a connecting piece 2, a diffusion plate 9, a light guide plate 3, and a self-locking type. The back plate 4, the LED light bar 5, the light source buckle 6, the light bar serial connection terminal 7 and the buckle type outlet male end 8, the four profile frames 1 are connected by the connecting piece 2 to form a square frame having a receiving inner cavity. The LED light bar 5 is disposed on the inner side wall of the accommodating cavity through the light source buckle 6, and the LED light bars 5 are sequentially connected in series through the light bar serial connection terminal 7, and the first of the LED light bar 5 located at the first position The end end of the LED light bar 5 at the last position is connected by the buckle-type outlet male end 8, and the diffusion plate 9, the light guide plate 3 and the self-locking back plate 4 are sequentially arranged from the outside to the inside. The stacking is disposed in the accommodating inner cavity, and a side surface of the light guide plate 3 is opposite to the LED light bar 5. Preferably, the shockproof cotton 10 is further disposed between the light guide plate 3 and the self-locking back plate 4, which can effectively improve the shockproof performance, is not easily damaged, and has a long service life.

[0031] Referring to FIG. 5, the outer side of the profile frame 1 is formed with a connecting portion 11 . The intermediate portion of the connecting portion 11 is provided with a mating groove 12 corresponding to the connecting piece 2 . The middle position is sequentially provided with a high bone position 13 and a low bone position 14, and a low-position groove 14 and a high bone position 13 form a limit groove 15 for positioning the LED light bar 5, the profile frame The inner bottom of 1 extends horizontally to form a rib 16.

[0032] Referring to FIG. 6, the connecting piece 2 has two connecting plugs 21 connected perpendicularly to each other, and the connecting plug 21 A resilient bayonet 22 is provided at a central portion of the free end, and serrations 23 are provided at both sides. The conventional drilling and tapping and locking screw process is omitted, and the tension characteristic of the elastic bayonet 22 is directly utilized. After the insertion slot 12 of the profile frame 1 is inserted, the serrations 23 are tightly pressed against the inner wall of the insertion slot 12, The purpose of the fixed assembly is that the assembly is firm, the stability is good, the labor saving is labor-saving, and the process is simple.

[0033] In other embodiments, the connecting piece 2 can also adopt other structures. Specifically, referring to FIG. 7, the connecting piece 2 has two connecting plugs 21 connected perpendicularly to each other, and the connecting plug 21 is provided with a riveting hole. twenty four. The same can eliminate the traditional drilling and tapping and locking screw process, and the card lock can be realized by punching the protrusion corresponding to the riveting hole 24 on the insertion groove 12 of the profile frame 1 by a simple stamping process. Tight purpose.

[0034] Referring to FIG. 8 and FIG. 9, the light source clip 6 includes a pressing portion 61 and two engaging portions 62 symmetrically disposed on opposite sides of the pressing portion 61, wherein one of the engaging portions 62 can be pressed at the high bone position 13 To the side of the connecting portion 11, the other engaging portion 62 can be pressed against one side of the LED strip 5 facing the light guide plate 3. Conventionally, by attaching a double-sided tape to the back surface of the LED light bar 5 and then attaching it to the profile frame, the production efficiency is low, and the process is troublesome, and it is difficult to accurately position. The light source clip 6 utilizes the clamping force between the two latching portions 62 to better position and fix the LED light bar 5 on the high bone position 13.

[0035] Referring to FIG. 10, the light bar serial connection terminal 7 includes a tandem corner block 71, a first tandem elastic claw 72, and a second serial elastic claw 73, and the first serial elastic claw 72 is horizontally disposed at The second series of elastic claws 73 are vertically disposed on the bottom side of the tandem corner block 71, and the second series of elastic claws 73 are connected to the first line. The elastic claws 72 are connected to each other, and one side of the tandem corner block 71 is provided with a tandem card slot 74 adapted to the high bone position 13. The traditional process is: Four LED strips 5 are connected by wires, fixed by soldering, low production efficiency and cumbersome process. The light bar serial connection terminal 7 adopts a contact connection manner, and the light bar serial connection terminal 7 is fixed at a corner position of the square frame body through the serial connection card slot 74, and correspondingly, the first series connection elastic claw 72 and the second serial connection The elastic claw 73 is pressed on the LED light bar 5 near one side thereof to achieve the purpose of connecting and conducting, effectively replacing the traditional soldering process, and the process is simple and the assembly is simple.

[0036] Referring to FIG. 11, the buckle-type outlet male end 8 includes a line corner block 81, a first outlet elastic claw 82 and a second outlet elastic claw 83, and the first outlet elastic claw 82 is horizontally disposed at the outlet angle. On the top side of the block 81, the second outlet elastic claw 83 is vertically disposed on the bottom side of the outlet corner block 81, and one side surface of the outlet corner block 81 is provided to be adapted to the high bone position 13. The outlet card slot 84 is provided on the other side with a wiring hole 85 for connecting with the first outgoing elastic claw 82 and the second outgoing elastic claw 83, and is also self-locking The type backing plate 4 is provided with a threading hole corresponding to the wiring hole 85, and the wiring is convenient and simple.

12 and FIG. 13, the peripheral edge of the self-locking backboard 4 is bent in one side to form a flange 41, and the outer side of the flange 41 is provided with an undercut 42 and the connection is A buckle 17 adapted to the undercut 42 is provided on the side of the portion 11 facing the high bone position 13. Through the hook 42 and the buckle position 17, the purpose of the screwless assembly back plate is achieved, and the installation process is simple and fast; the traditional process is drilling and tapping on the frame, the back plate is punched and assembled, the process is cumbersome, and the production efficiency is low.

[0038] After assembling the cymbal, the profile frame 1 can be quickly spliced into a square frame by the connecting piece 2, and the connection is firm and the stability is good; the LED light bar 5 can be stably fixed on the square frame by the light source card, and the installation is convenient Fast, through the light bar serial connection terminal 7 and the buckle type outlet male end 8 to enable the connection and wiring between the LED light bars 5, effectively eliminating the traditional complicated wire bonding process; through the self-locking backplane 4 It can realize the positioning of the diffusing plate 9, the light guide plate 3 and the anti-shock cotton on the square frame, eliminating the traditional drilling and tapping, the locking screw and the welding process, etc. The overall assembly process is simple, the operation is simple, and the production is greatly improved. effectiveness.

[0039] Variations and modifications of the above-described embodiments may also be made by those skilled in the art in light of the above disclosure. Therefore, the present invention is not limited to the specific embodiments disclosed and described, and the modifications and variations of the invention are intended to fall within the scope of the appended claims. In addition, although some specific terms are used in the specification, these terms are merely for convenience of description and do not impose any limitation on the present invention. As described in the above embodiments of the present invention, other products obtained by the same or similar structures are all within the scope of the present invention.

Claims

Claim

A self-locking frame LED lighting module, characterized in that it comprises a profile frame, a connecting piece, a diffusion plate, a light guide plate, a self-locking back plate, an LED light bar, a light source buckle, a light bar serial connection terminal and a buckle The horizontal outlet male end, the four profile frames are connected by a connecting piece to form a square frame having a receiving inner cavity, and the LED light bar is disposed on the inner side wall of the receiving inner cavity through the light source buckle, and between the LED light bars The first end of the LED light bar in the first position and the first end of the LED light bar in the last position are connected through the buckle-type outlet male end, the diffusion plate and the guide The light plate and the self-locking back plate are sequentially disposed in the accommodating inner cavity in an order from the outside to the inside, and the side of the light guide plate is opposite to the LED light bar.

The self-locking frame LED lighting module of claim 1 , wherein: the outer side of the profile frame is convexly formed with a connecting portion, and an intermediate position of the connecting portion is provided with a plug corresponding to the connecting piece. a groove, a middle portion of the profile frame is sequentially provided with a high bone position and a low bone position, and a limit groove for positioning the LED light bar is formed between the low bone position and the high bone position, the profile The inner bottom of the bezel extends horizontally to form a rib.

The self-locking bezel LED lighting module of claim 2, wherein: the connecting piece has two connecting plugs connected perpendicularly to each other, and the connecting end of the connecting plug is provided with a resilient bayonet at a position of the middle of the free end, The side positions are provided with serrations.

The self-locking bezel LED lighting module of claim 2, wherein: the connecting piece has two connecting plugs connected perpendicularly to each other, and the connecting plug is provided with a riveting hole

The self-locking bezel LED lighting module according to claim 2, wherein: the light source clip comprises a pressing portion and two engaging portions symmetrically disposed on opposite sides of the pressing portion, wherein one The snap portion can be pressed against one side of the high bone position toward the connecting portion, and the other snap portion can be pressed against a side of the L ED light strip facing the light guide plate.

[Claim 6] The self-locking frame LED lighting module of claim 1, wherein: the light bar serial connection terminal comprises a tandem corner block, a first series of elastic claws and a second series of elastic force a claw, the first series of elastic claws are horizontally disposed on a top side of the tandem corner block, and the second series is connected The elastic claw is vertically disposed on a bottom side of the tandem corner block, and the second serial elastic claw is connected to the first serial elastic claw, and one side of the tandem corner block is provided with the High bone position matching tandem card slot.

The self-locking frame LED lighting module of claim 1 , wherein: the buckle-type outlet male end comprises an outlet corner block, a first outlet elastic claw and a second outlet elastic claw, the first outlet The elastic claw is horizontally disposed on a top side of the outlet corner block, the second outlet elastic claw is vertically disposed on a bottom side of the outlet corner block, and one side of the outlet corner block is provided with the high bone phase The corresponding outlet card slot is provided with a wiring hole for connecting with the first outgoing elastic claw and the second outgoing elastic claw on the other side.

The self-locking frame LED lighting module of claim 2, wherein: the peripheral edge of the self-locking back plate is bent in one side to form a flange, and the outer side of the flange is provided with a barb And a buckle corresponding to the barb is provided on a side of the connecting portion facing the high bone position.

The self-locking bezel LED lighting module according to any one of claims 1-8, wherein: the anti-vibration cotton is disposed between the light guide plate and the self-locking back plate.