CN213900796U

CN213900796U - Super-narrow novel COB (chip on board) soft lamp strip capable of being cut in short size

Info

Publication number: CN213900796U
Application number: CN202120082801.2U
Authority: CN
Inventors: 熊正国
Original assignee: Shenzhen Kesong Technology Co ltd
Current assignee: Shenzhen Kesong Technology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-08-06
Anticipated expiration: 2031-01-13

Abstract

The utility model provides a super narrow novel COB soft lamp strip that can short-size cut, including silica gel basic unit to and set up a plurality of pads on silica gel basic unit, be provided with flexible line way board and LED chip in the silica gel basic unit, and electric connection between flexible line way board and the LED chip, silica gel basic unit one end is connected with the connector, and electric connection between connector and the flexible line way board, is equipped with the inner chamber along length direction in the silica gel basic unit, and inner chamber and flexible line way board closely laminate, and a plurality of ventilation holes have been seted up to silica gel basic unit top one side, and the ventilation hole is linked together with the inner chamber. This kind of super narrow can short-size novel COB soft lamp strip of shearing can be fine protection COB soft lamp strip in the circuit not moist, play good waterproof effect, further promote the radiating effect simultaneously, increase of service life.

Description

Super-narrow novel COB (chip on board) soft lamp strip capable of being cut in short size

Technical Field

The utility model relates to the technical field, specifically a super narrow can short-size novel COB soft lamp strip of cuting.

Background

The conventional COB flexible lamp strip has poor heat dissipation, when the heat is large and the temperature is high, the aging of the flexible circuit board is accelerated, the service life is shortened, even an LED chip is burnt, the light-emitting brightness of the LED chip is easy to attenuate, and the COB flexible lamp strip needs to be detached and maintained; and the existing soft light bar has the defects of water resistance and easy damage caused by short circuit when meeting water.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, provide a super narrow novel COB soft lamp strip that can short-size cut.

In order to achieve the purpose, the utility model provides a following technical scheme, a super narrow novel COB soft lamp strip that can short-size cut, including silica gel basic unit to and set up a plurality of pads on silica gel basic unit, be provided with flexible line way board and LED chip in the silica gel basic unit, and electric connection between flexible line way board and the LED chip, silica gel basic unit one end is connected with the connector, and electric connection between connector and the flexible line way board, be equipped with the inner chamber along length direction in the silica gel basic unit, inner chamber and flexible line way board closely laminate, a plurality of ventilation holes have been seted up to silica gel basic unit top one side, and the ventilation hole is linked together with the inner chamber, the back of silica gel basic unit closely laminates in proper order has leak protection electric coating, gum layer and wheat pulling-on piece, the dismantlement is connected with the pyrocondensation pipe on the connector.

Furthermore, the heat shrinkable tube is divided into an inner layer and an outer layer, and the outer layer is formed by compounding and processing a high-quality soft cross-linked polyolefin material and an inner layer hot melt adhesive.

Furthermore, the inner diameter of the heat-shrinkable tube is matched with the size of the silica gel base layer.

Further, the ventilation hole is the equidistance at silica gel basic unit top and arranges the setting, and the interval is a centimetre between two adjacent ventilation holes.

Further, the inner cavity is a hollow cuboid strip-shaped structure with openings at two ends.

Furthermore, the anti-creeping coating is made of an insulating ceramic material.

The utility model provides a super narrow novel COB soft lamp strip that can short-size cut has following beneficial effect:

1. the utility model has the advantages of, silica gel basic unit 1 glues through gum layer 105 and glues glutinous on required equipment, the ventilation hole is the equidistance at silica gel basic unit top and arranges the setting, and the interval is a centimetre between two adjacent ventilation holes, in the use, ventilation hole and inner chamber mutually support, the ventilation hole can accelerate the air flow, the inner chamber is both ends open-ended cavity cuboid strip structure, further promote the radiating effect, reduce the heat of flexible line board and LED chip, the heat conduction effect is good, thereby effectively reduce the light decay speed of LED chip, and long service life.

2. Secondly, accomplish the installation back, the user should not drop heat-shrinkable tube and silica gel base course one end hot melt connection, is not afraid of the weather, reaches reliable waterproof completely for the silica gel base course that the protection was tailor neither influences the compliance of the soft lamp strip of COB, and the circuit in the soft lamp strip of protection COB that again can be fabulous is not moist, plays good water-proof effects.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic overall side view of the cross-section of the present invention.

Fig. 3 is an overall sectional view of the present invention.

Fig. 4 is a schematic view of the usage state of the present invention.

In FIGS. 1-4: the LED chip comprises a silica gel base layer-1, a bonding pad-101, an inner cavity-102, a vent-103, an anti-creeping coating-104, a back glue layer-105, a Mylar film-106, a flexible circuit board-2, an LED chip-3, a connector-4 and a heat shrink tube-5.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b):

referring to figures 1-4 of the drawings,

the novel ultra-narrow COB flexible light bar capable of being cut in a short size comprises a silica gel base layer 1 and a plurality of bonding pads 101 arranged on the silica gel base layer 1, wherein a flexible circuit board 2 and an LED chip 3 are arranged in the silica gel base layer 1, the flexible circuit board 2 is electrically connected with the LED chip 3, one end of the silica gel base layer 1 is connected with a connector 4, the connector 4 is electrically connected with the flexible circuit board 2, an inner cavity 102 along the length direction is arranged in the silica gel base layer 1, the inner cavity 102 is tightly attached to the flexible circuit board 2, one side of the top of the silica gel base layer 1 is provided with a plurality of vent holes 103, the vent holes 103 are communicated with the inner cavity 102, the back of the silica gel base layer 1 is sequentially and tightly attached with an anti-creeping coating 104, a back glue layer 105 and a mylar pull sheet 106, a heat shrink tube 5 is detachably connected to the connector 4, and a user connects the heat shrink tube 5 with one end of the silica gel base layer 1 in a hot melting way, is not easy to fall off, is not afraid of wind and rain, and completely achieves reliable waterproof.

Further, 5 intraductal outer and inlayers in pyrocondensation pipe, and the outer high-quality soft cross-linked polyolefin material, inlayer hot melt adhesive combined machining that adopt form, accomplish the installation back for the silica gel basic unit 1 that the protection was tailor neither influences the compliance of the soft lamp strip of COB, and the circuit in the soft lamp strip of protection COB that again can be fabulous is not moist, plays good waterproof effect.

Further, 5 internal calibers of pyrocondensation pipe suit with 1 size on the silica gel basic unit, the user is connected with pyrocondensation pipe 5 with dismantling on the connector 4 earlier and pulls out, through connector 4 and external power supply circular telegram test, LED chip 3 normally shines, the outage after that, then hand tear Mylar piece 106, silica gel basic unit 1 glues through gum layer 105 and glues on required equipment, ventilation hole 103 is the equidistance at 1 top on silica gel basic unit and arranges the setting, and the interval is a centimetre between two adjacent ventilation holes 103, in the use, ventilation hole 103 mutually supports with inner chamber 102, ventilation hole 103 can accelerate the air flow, inner chamber 102 is both ends open-ended cavity cuboid strip structure.

Further, the inner cavity 102 is a hollow cuboid strip structure with two open ends, so that the heat dissipation effect is improved, the heat of the flexible circuit board 2 and the LED chip 3 is reduced, the heat conduction effect is good, the light attenuation speed of the LED chip 3 is effectively reduced, and the service life is prolonged.

Further, the anti-leakage coating 104 is made of an insulating ceramic material to protect and prevent leakage.

The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

1. The utility model provides a super narrow novel COB soft lamp strip that can short-size cut, a serial communication port, including silica gel basic unit (1) to and a plurality of pads (101) of setting on silica gel basic unit (1), be provided with flexible line way board (2) and LED chip (3) in silica gel basic unit (1), and electric connection between flexible line way board (2) and LED chip (3), silica gel basic unit (1) one end is connected with connector (4), and electric connection between connector (4) and flexible line way board (2), be equipped with inner chamber (102) along length direction in silica gel basic unit (1), inner chamber (102) and flexible line way board (2) closely laminate, a plurality of ventilation holes (103) have been seted up to silica gel basic unit (1) top one side, and ventilation hole (103) are linked together with inner chamber (102), the closely laminate in proper order in silica gel basic unit (1) back has anticreep coating (104), The back glue layer (105) and the Mylar film (106), and the heat shrink tube (5) is detachably connected to the connector (4).

2. The ultra-narrow novel COB (chip on board) flexible light bar capable of being cut in a short size according to claim 1, wherein the heat shrink tube (5) is divided into an inner layer and an outer layer, and the outer layer is formed by compounding and processing high-quality flexible cross-linked polyolefin materials and an inner layer of hot melt adhesive.

3. The ultra-narrow novel COB flexible light bar capable of being cut in short dimension according to claim 1, characterized in that the inner diameter of the heat shrinkable tube (5) is matched with the size of the silica gel base layer (1).

4. The ultra-narrow novel COB flexible light bar capable of being cut in short size according to claim 1, characterized in that the vent holes (103) are arranged at equal intervals on the top of the silica gel base layer (1), and the distance between two adjacent vent holes (103) is one centimeter.

5. The ultra-narrow novel COB flexible light bar capable of being cut in short dimension as claimed in claim 1, wherein the inner cavity (102) is a hollow cuboid strip structure with two open ends.

6. The ultra-narrow novel COB flexible light bar capable of being cut in short dimension as claimed in claim 1, wherein the anti-creeping coating (104) is made of insulating ceramic material.