CN213900795U

CN213900795U - Novel COB (chip on Board) soft lamp strip capable of being cut in short size

Info

Publication number: CN213900795U
Application number: CN202120082795.0U
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 can short-size novel COB soft lamp strip of cuting, including silica gel basic unit, the connector, moulding steel wire, the gum layer, the Mylar piece, LED chip and fluorescence colloid, the cavity has been seted up along length direction at silica gel basic unit top, the dismantlement is connected with moulding steel wire in the cavity, closely the laminating has the gum layer in silica gel basic unit one side, closely the laminating has the fluorescence colloid on the opposite side of silica gel basic unit, closely the laminating has the Mylar piece on the gum layer, be provided with the LED chip in the silica gel basic unit, be equipped with the flexible line way board along length direction in the silica gel basic unit, silica gel basic unit surface is equipped with a plurality of pads of arranging along length direction equidistance along length direction. This kind of can short-size novel COB soft lamp strip that cuts keeps the moulding shape after buckling, promoted the connection efficiency and the pleasing to the eye degree with equipment simultaneously.

Description

Novel COB (chip on Board) soft lamp strip capable of being cut in short size

Technical Field

The utility model relates to a LED lamp strip technical field specifically is a soft lamp strip of novel COB that can short-size cut.

Background

The existing flexible light bar adopts an elastic strip-shaped material as a substrate and can be bent into various shapes, but the shape of the bent flexible light bar is not firm, the bent plastic shape of the flexible light bar needs to be kept by gluing, fixing and the like, the operation is complicated, and the plastic problem can not be realized according to the actual use requirement; and there is a little inconvenience during current soft lamp strip installation, and easy crooked, not only connection inefficiency, not pleasing to the eye enough moreover, this mode also can seriously increase the problem of wiring cost and cost of labor.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the purpose, the utility model provides a novel COB flexible light bar capable of being cut in short size, which comprises a silica gel base layer, a connector, a shaping steel wire, a back glue layer, a Mylar sheet, an LED chip and a fluorescent colloid, wherein the top of the silica gel base layer is provided with a cavity along the length direction, the cavity is internally detachably connected with the shaping steel wire, one side of the silica gel base layer is tightly attached with the back glue layer, the other side of the silica gel base layer is tightly attached with the fluorescent colloid, the Mylar sheet is tightly attached on the back glue layer, the LED chip is arranged in the silica gel base layer, a flexible circuit board is arranged along the length direction in the silica gel base layer, the surface of the silica gel base layer is provided with a plurality of bonding pads which are equidistantly arranged along the length direction, the bonding pads comprise an anode bonding pad cutting mark and a cathode bonding pad cutting mark, the top is the anode bonding pad cutting mark, and the bottom is the cathode bonding pad cutting mark, and the bonding pad is electrically connected with the LED chip, one end of the silica gel base layer is provided with a connector, and the connector is electrically connected with the flexible circuit board.

Furthermore, the cross section of the cavity is round, and the size of the cavity is matched with that of the shaping steel wire.

Furthermore, a chip resistor matched with the flexible circuit board for use is arranged in the silica gel base layer.

Further, the rated voltage of the flexible circuit board is DC24V or DC 12V.

Furthermore, the number of the anode pad shearing marks is consistent with that of the cathode pad shearing marks, and the anode pad shearing marks and the cathode pad shearing marks are symmetrically arranged.

Furthermore, the top surface of the fluorescent colloid is in a circular arc shape, and fluorescent powder particles and light diffusion powder particles are fully distributed in the fluorescent colloid.

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

1. the utility model has the advantages of, the user can insert moulding steel wire in according to actual need to the cavity to the shape of fixed silica gel basic unit after moulding steel wire is buckled has guaranteed the stability of illumination, thereby can carry out various figurative folding to novel COB soft lamp strip, builds good lighting environment, and this kind of novel COB soft lamp strip keeps the moulding shape after buckling, and it is comparatively simple and convenient to operate, and the existence of moulding steel wire also has structural stability simultaneously, plays certain guard action.

2. Secondly, a user cuts the anode pad cutting mark and the cathode pad cutting mark on a specific length according to the using length, then the user tears the mylar sheet by hand, the silica gel base layer is adhered to required equipment through the back adhesive layer, the connection efficiency of the flexible printed circuit board and the equipment is improved, the connection attractiveness is also improved, the rated voltage of the flexible printed circuit board is DC24V or DC12V, the connector is electrically connected with the flexible printed circuit board, and the environment illumination decoration is carried out by electrifying the connector and an external power supply.

Drawings

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

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

Fig. 3 is a schematic overall side view of the cross-section of the present invention.

In FIGS. 1-3: the LED packaging structure comprises a silica gel base layer-1, a cavity-101, a flexible circuit board-102, a bonding pad-103, a connector-2, a shaping steel wire-3, a back glue layer-4, a Mylar film-5, an LED chip-6 and a fluorescent colloid-7.

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 1-3 of the drawings,

the novel COB flexible light bar capable of being cut in a short size comprises a silica gel base layer 1, a connector 2, a shaping steel wire 3, a back glue layer 4, a Mylar film 5, an LED chip 6 and a fluorescent colloid 7, wherein a cavity 101 is formed in the top of the silica gel base layer 1 along the length direction, the shaping steel wire 3 is detachably connected in the cavity 101, the back glue layer 4 is tightly attached to one side of the silica gel base layer 1, the fluorescent colloid 7 is tightly attached to the other side of the silica gel base layer 1, the Mylar film 5 is tightly attached to the back glue layer 4, the LED chip 6 is arranged in the silica gel base layer 1, the rated voltage of the flexible circuit board 102 is DC24V or DC12V, the connector 2 is electrically connected with the flexible circuit board 102, the connector 2 is electrified with an external power supply to carry out environment illumination decoration, the flexible circuit board 102 is arranged in the silica gel base layer 1 along the length direction, a plurality of pads 103 which are equidistantly arranged along the length direction are arranged on the surface of the silica gel base layer 1 along the length direction, the bonding pad 103 comprises an anode bonding pad shearing mark and a cathode bonding pad shearing mark, the anode bonding pad shearing mark is arranged at the top, the cathode bonding pad shearing mark is arranged at the bottom, the bonding pad 103 is electrically connected with the LED chip 6, one end of the silica gel base layer 1 is provided with the connector 2, and the connector 2 is electrically connected with the flexible circuit board 102.

Further, cavity 101 cross-section is the circle form, and cavity 101 suits with 3 sizes of moulding steel wire, and the user can insert moulding steel wire 3 in to cavity 101 according to actual need to buckle the shape of back fixed silica gel basic unit 1 at moulding steel wire 3, guaranteed the stability of illumination, thereby can carry out various figurative folding to novel COB soft lamp strip, build good lighting environment.

Furthermore, a chip resistor matched with the flexible circuit board 102 is arranged in the silica gel base layer 1, and the novel manufacturing technology COB flexible light bar applies linear lighting without granular sensation and light spots; can be cut in a short size.

Furthermore, the rated voltage of the flexible circuit board 102 is DC24V or DC12V, and in the installation process, the novel COB soft light bar keeps the shape after bending, so that the operation is simple, and meanwhile, the existence of the shaping steel wire 3 also has structural stability, and a certain protection effect is achieved.

Furthermore, the number of the anode pad shearing marks is consistent with that of the cathode pad shearing marks, the anode pad shearing marks and the cathode pad shearing marks are symmetrically arranged, a user cuts the anode pad shearing marks and the cathode pad shearing marks on a specific length according to the using length, then the user tears the Mylar film 5 with hands, and the silica gel base layer 1 is adhered to required equipment through the back adhesive layer 4, so that the connection efficiency with the equipment is improved, and the connection attractiveness is also improved.

Furthermore, the top surface of the fluorescent colloid 7 is arc-shaped, and fluorescent powder particles and light diffusion powder particles are fully distributed in the fluorescent colloid 7, so that the light of the lamp strip is more uniform, and glare can be effectively prevented.

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. A novel COB flexible light bar capable of being cut in a short size is characterized by comprising a silica gel base layer (1), a connector (2), a shaping steel wire (3), a back glue layer (4), a Mylar film (5), an LED chip (6) and a fluorescent colloid (7), wherein a cavity (101) is formed in the top of the silica gel base layer (1) along the length direction, the shaping steel wire (3) is detachably connected in the cavity (101), the back glue layer (4) is tightly attached to one side of the silica gel base layer (1), the fluorescent colloid (7) is tightly attached to the other side of the silica gel base layer (1), the Mylar film (5) is tightly attached to the back glue layer (4), the LED chip (6) is arranged in the silica gel base layer (1), a flexible circuit board (102) is arranged in the silica gel base layer (1) along the length direction, a plurality of bonding pads (103) which are arranged along the length direction at equal intervals are arranged on the surface of the silica gel base layer (1) along the length direction, pad (103) are including anodal pad cutting mark and negative pole pad cutting mark, and the top is anodal pad cutting mark, and the bottom is negative pole pad cutting mark, and pad (103) and LED chip (6) electric connection, silica gel basic unit (1) one end is equipped with connector (2), and connector (2) and flexible line way board (102) electric connection.

2. The novel COB flexible light bar capable of being cut in short dimension as claimed in claim 1, wherein the cross section of the cavity (101) is circular, and the cavity (101) is matched with the size of the shaping steel wire (3).

3. The novel COB flexible light bar capable of being cut in short size according to claim 1, characterized in that a chip resistor used in cooperation with the flexible circuit board (102) is arranged in the silica gel base layer (1).

4. The novel COB flexible light bar capable of being cut in short size as claimed in claim 1, characterized in that rated voltage of the flexible circuit board (102) is DC24V or DC 12V.

5. The novel COB flexible lamp strip capable of being cut in short size according to claim 1, wherein the number of the positive electrode pad shearing marks is the same as that of the negative electrode pad shearing marks, and the positive electrode pad shearing marks and the negative electrode pad shearing marks are symmetrically arranged.

6. The novel COB flexible light bar capable of being cut in short size according to claim 1, characterized in that the top surface of the fluorescent colloid (7) is in a circular arc shape, and fluorescent powder particles and light diffusion powder particles are distributed in the fluorescent colloid (7).