Flexible LED lamp strip

Abstract

The utility model provides a flexible LED lamp strip which comprises an LED lamp strip body, the LED lamp strip body comprises a flexible circuit board and LED light-emitting bodies, the flexible circuit board is connected with a plurality of LED light-emitting bodies through wires, and the flexible circuit board, the LED light-emitting bodies and a waterproof layer are sealed and fixed through waterproof glue. The waterproof layer on the bottom side of the LED lamp strip body is provided with a plurality of round holes communicated with the flexible circuit board, each round hole is provided with heat-conducting hot glue, the lower end of the heat-conducting hot glue penetrates through the round hole and is connected with the heat dissipation plate, the lower end of the heat dissipation plate is provided with a plurality of protrusions, the front side face of the LED lamp strip body is provided with a plurality of bosses, and the bosses are connected with the heat dissipation plate. A plurality of clamping grooves matched with the bosses are correspondingly formed in the rear side face of the base. The LED lamp strip has the advantages that the bosses and the grooves are used in a matched mode, so that the two LED lamp strips can be conveniently and longitudinally fixed; under the cooperation of the heat dissipation plate, the heat conduction silica gel and the protrusions, the heat dissipation effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of LED lamp strip, especially suitable for a soft LED lamp strip. BACKGROUND

[0002] The flexible LED lamp strip has the characteristics of being bendable and convenient to install, and is widely used in decorative lighting and special field lighting. In order to increase the width of the LED lamp strip during decoration, two LED lamp strips are spliced front and back, but there is a distance between the two LED lamp strips, and the fixation is relatively unstable. The heat dissipation effect of the LED lamp strip is not ideal, which reduces the service life. SUMMARY

[0003] The utility model discloses a kind of soft LED lamp strips, improve heat dissipation effect, it is convenient to be vertically fixed, improve service life, especially suitable for used in shopping mall decoration.

[0004] The technical scheme of the utility model is: a kind of soft LED lamp strip, including LED lamp strip body, the left plug head and right plug head are respectively arranged at the left end and right end of the LED lamp strip body, the outgoing line of the LED lamp strip body passes through right plug head and is arranged at outside, the upper side, front side, rear side and bottom side of the LED lamp strip body are coated with waterproof layer,

[0005] The LED lamp strip body includes soft circuit board and LED light body, a plurality of LED light bodies are connected to the soft circuit board by wire, the soft circuit board and the LED light body are sealed and fixed by waterproof glue between waterproof layer, the outgoing line of the soft circuit board passes through right plug head and is arranged at outside, a plurality of circular holes are arranged on the waterproof layer of the bottom side of the LED lamp strip body and are connected with the soft circuit board, heat-conducting silica gel is arranged at each circular hole, the lower end of the heat-conducting silica gel passes through the circular hole and is connected with the heat dissipation plate, a plurality of protrusions are arranged at the lower end of the heat dissipation plate, a plurality of bosses are arranged on the front side of the LED lamp strip body, and a plurality of clamping grooves matched with the bosses are arranged on the rear side.

[0006] Preferably, the waterproof layer is PECVD coating.

[0007] Preferably, the heat-conducting silica gel and the circular hole are filled with waterproof glue.

[0008] Preferably, the boss and the clamping groove are made of hard rubber.

[0009] The utility model has the advantages and positive effects that: by using the above technical scheme, the longitudinal fixation of the two LED lamp strips is facilitated by the cooperation of the boss and the groove; the heat dissipation effect is improved by the cooperation of the heat dissipation plate, the heat-conducting silica gel and the protrusion. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a sectional view of the utility model.

[0011] Figure 2 is a schematic diagram of two LED lamp strip splicing.

[0012] In the figure:

[0013] 1, LED lamp strip body 2, left plug 3, right plug

[0014] 4, waterproof layer 5, flexible circuit board 6, LED light body

[0015] 7, heat-conducting thermal glue 8, heat sink 9, protrusion

[0016] 10, boss 11, clamping groove DETAILED DESCRIPTION

[0017] As shown in Figure 1 , 2 , the utility model discloses a kind of flexible LED lamp strip, including LED lamp strip body 1, the left plug 2, right plug 3 are separately provided at the left and right ends of the LED lamp strip body 1, left plug 2, right plug 3 play waterproof effect, reduce water to enter into the inside of lamp strip, the outgoing line of the LED lamp strip body 1 passes through right plug 3 and is arranged at outside, the upper, front, rear, bottom side of the LED lamp strip body 1 is coated with waterproof layer 4,

[0018] The LED lamp strip body 1 includes flexible circuit board 5, LED light body 6, a plurality of LED light bodies 6 are connected on the flexible circuit board 5 by wire, the flexible circuit board 5, LED light body 6 and waterproof layer 4 are sealed and fixed by waterproof glue between, the outgoing line of the flexible circuit board 5 passes through right plug 3 and is arranged at outside,

[0019] The waterproof layer 4 on the bottom side of the LED lamp strip body 1 is provided with a plurality of round holes connected with flexible circuit board 5, each round hole is provided with heat-conducting silica gel 7, the lower end of the heat-conducting silica gel 7 passes through the round hole, and is connected with heat sink 8, a plurality of protrusions 9 are provided at the lower end of the heat sink 8, when installing LED lamp strip, the gap between the bottom surface of LED lamp strip and mounting surface is supported by protrusion 9 at this time, improve heat dissipation performance, the front side of the LED lamp strip body 1 is provided with a plurality of bosses 10, and a plurality of clamping grooves 11 matched with the bosses 10 are provided on the rear side, the stability when longitudinally connecting two LED lamp strips is realized by the cooperation of boss 10 and clamping groove 11.

[0020] In the embodiment, the waterproof layer 4 is PECVD coating.

[0021] In the embodiment, waterproof glue is filled between the heat-conducting silica gel 7 and the round hole.

[0022] In the embodiment, the convex 10 and the card slot 11 are both made of hard rubber material.

[0023] The working process and principle of the embodiment are as follows: when a plurality of LED lamp strips need to be longitudinally spliced, the convex 10 of each LED lamp strip is buckled in the groove 11 of the adjacent lamp strip, so that the gap between the two lamp strips is effectively prevented; at the same time, the heat dissipation effect is improved under the action of the heat dissipation plate 8 and the protrusion 9.

[0024] The above describes one embodiment of the utility model in detail, but the content is only the preferred embodiment of the utility model, and cannot be considered as limiting the implementation range of the utility model. Any equivalent change and improvement within the application range of the utility model should still belong to the patent coverage range of the utility model.

Claims

1. A flexible LED light strip, characterized by: The utility model provides a LED lamp area, including LED lamp area body, left end and right end of LED lamp area body are equipped with left plug, right plug respectively, the outgoing line of LED lamp area body passes right plug and is equipped outside, the upper side, front side, back side and bottom side of LED lamp area body are all coated with waterproof layer, the LED lamp area body includes soft nature circuit board, LED light body, a plurality of LED light bodies are connected through wire on the soft nature circuit board, the waterproof glue sealing and fixed between the soft nature circuit board, LED light body and waterproof layer, the outgoing line of soft nature circuit board passes right plug and is equipped outside, a plurality of round holes that communicate with soft nature circuit board are equipped on the waterproof layer of LED lamp area body bottom side, each round hole is equipped with heat conduction silica gel, the lower end of heat conduction silica gel passes round hole and is connected with heat dissipation plate, a plurality of convex are equipped on the lower end of heat dissipation plate, the front side of LED lamp area body is equipped with a plurality of bosses, and a plurality of clamping grooves that cooperate with the boss are equipped on its back side.

2. The soft LED light strip of claim 1, wherein: The waterproof layer is a PECVD coating.

3. The soft LED light strip of claim 1, wherein: The waterproof glue is filled between the heat conduction silica gel and the round hole.

4. The soft LED light strip of claim 1, wherein: The boss and the clamping groove are made of hard rubber.

Images