CN210831518U

CN210831518U - Light-gathering COB soft lamp strip

Info

Publication number: CN210831518U
Application number: CN201922184118.5U
Authority: CN
Inventors: 谈小塘
Original assignee: Shenzhen Xingdongxin Technology Co ltd
Current assignee: Shenzhen Xingdongxin Technology Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-06-23
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a light-gathering COB soft lamp strip, which belongs to the technical field of soft lamp strips and comprises a soft lamp strip main body, wherein one side of the soft lamp strip main body is connected with a lamp holder, one side of the lamp holder is provided with a wiring hole, a flexible circuit board and an FPC board are arranged in the middle of the interior of the soft lamp strip main body, the bottom of the FPC board is connected with a wire layer, and the bottom of the wire layer is connected with a radiating fin, the light-gathering COB soft lamp strip is provided with a light-transmitting silica gel strip and an anti-death bead, the light-transmitting silica gel strip and the anti-death bead are arranged on the outer surface of a chip, the chip process firstly covers the light-transmitting silica gel strip with heat-conducting epoxy resin on the surface of the chip, then directly puts the light-transmitting silica gel strip on the surface of a substrate, the heat treatment is carried out until the light-transmitting silica, the cost is reduced while the working procedures are reduced.

Description

Light-gathering COB soft lamp strip

Technical Field

The utility model relates to a soft lamp area technical field specifically is a soft lamp area of spotlight type COB.

Background

The soft lamp strip is characterized in that a special processing technology for the lamp is welded on a copper wire or a strip-shaped flexible circuit board, and then a power supply is connected to the lamp to emit light, the lamp is named as a light strip when emitting light. Then paste the dress through SMT and on the FPC board, it is fixed to cross reflow soldering heat treatment, because of the LDE light source is individual with single chip or a plurality of chip encapsulation, make LDE lamp area have the graininess when the circular telegram is used, above production flow is more complicated loaded down with trivial details, and need many mills to cooperate the completion.

Present soft lamp area of COB, the production flow is more complicated loaded down with trivial details, and needs the cooperation of many mills to be accomplished, leads to the cost higher, and present soft lamp area of COB is difficult to dispel the heat to soft lamp area under the circumstances of guaranteeing anti bending property, and the person of not facilitating the use uses, and the light in the soft lamp area of COB is difficult to gather together when using, and the person of not facilitating the use uses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soft lamp area of spotlight type COB to it is more complicated loaded down with trivial details to propose the production procedure in solving above-mentioned background art, is difficult to dispel the heat to soft lamp area, and light is difficult to gather the problem together.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a soft lamp area of spotlight type COB, includes soft lamp area main part, one side of soft lamp area main part is connected with the lamp holder, the wiring hole has been seted up to one side of lamp holder, install flexible circuit board and FPC board in the middle of the inside of soft lamp area main part, the bottom of FPC board is connected with the wire layer, the bottom on wire layer is connected with the fin, the top of flexible circuit board is provided with the lamp pearl, the inside of FPC board is provided with resistance and chip respectively, the inside of chip is provided with printing opacity silica gel strip respectively and prevents the pearl of dying, the reflex duct has been seted up to the inside below of soft lamp area main part.

Preferably, the number of the reflecting grooves is multiple, the radiating fins are made of aluminum materials, and the radiating fins and the reflecting grooves are arranged in a pairwise crossing manner.

Preferably, the outer surface of the chip is made of heat-conducting epoxy resin, and the FPC board is located between the flexible circuit board and the conductor layer.

Preferably, the lamp holder and the soft lamp strip main body are detached, and the soft lamp strip main body is made of environment-friendly soft rubber materials.

Preferably, the lamp pearl is provided with a plurality ofly, and is a plurality of the lamp pearl equidistance distributes in the top of flexible circuit board.

Compared with the prior art, the beneficial effects of the utility model are that: the light-gathering COB soft lamp strip is provided with a light-transmitting silica gel strip and anti-dead beads, the light-transmitting silica gel strip and the anti-dead beads are arranged on the outer surface of a chip, the surface of the chip is covered on the light-transmitting silica gel strip by heat-conducting epoxy resin firstly, then the light-transmitting silica gel strip is directly placed on the surface of a substrate, heat treatment is carried out until the light-transmitting silica gel strip is firmly fixed on the substrate, then an electrical connection is established between a silicon chip and the substrate by a wire welding method, and the light-transmitting silica gel strip is covered to ensure the stability, the process is reduced, the cost is reduced, meanwhile, a reflecting groove and a radiating fin are also arranged, in the using process, the reflecting groove is arranged below the inner part of a soft lamp strip main body, the lamp source of the light-gathering COB soft lamp strip is gathered through the reflecting groove, a linear light source is integrated, the lighting quality is improved, and the practicability, can also be provided with the fin in the bottom on wire layer, dispel the heat to this kind of soft lamp area of spotlight type COB through the fin, prolong the life in this kind of soft lamp area of spotlight type COB.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the internal structure of the main body of the soft lamp strip of the present invention;

fig. 3 is the utility model discloses the FPC board cuts open schematic diagram that bends over.

In the figure: 1. a flexible lamp strip body; 2. a lamp cap; 3. a wiring hole; 4. a resistance; 5. a light-transmitting silica gel strip; 6. anti-death beads; 7. a lamp bead; 8. a flexible circuit board; 9. an FPC board; 10. a conductor layer; 11. a heat sink; 12. a chip; 13. a reflective trough.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

In the present invention, the flexible printed circuit board is OWEK-X-5.

Referring to fig. 1-3, the present invention provides a technical solution: a light-gathering COB soft lamp strip comprises a soft lamp strip main body 1, a lamp holder 2, wiring holes 3, resistors 4, light-transmitting silica gel strips 5, anti-dead beads 6, lamp beads 7, a flexible circuit board 8, an FPC board 9, a wire layer 10, radiating fins 11, a chip 12 and reflecting grooves 13, wherein the lamp holder 2 is connected to one side of the soft lamp strip main body 1, the wiring holes 3 are formed in one side of the lamp holder 2, the flexible circuit board 8 and the FPC board 9 are installed in the middle of the interior of the soft lamp strip main body 1, the bottom of the FPC board 9 is connected with the wire layer 10, the radiating fins 11 are connected to the bottom of the wire layer 10, the lamp beads 7 are arranged at the top of the flexible circuit board 8, the resistors 4 and the chips 12 are respectively arranged in the FPC board 9, the light-transmitting silica gel strips 5 and the anti-dead beads 6 are respectively arranged in the interior of the soft lamp strip main body 1, the reflecting grooves 13 are, the chip 12 process comprises covering the surface of the chip 12 with heat-conducting epoxy resin on the light-transmitting silicone strip 5, directly placing the light-transmitting silicone strip 5 on the surface of the substrate, performing heat treatment until the light-transmitting silicone strip 5 is firmly fixed on the substrate, establishing electrical connection between the silicon chip and the substrate by wire bonding, and covering with the light-transmitting silicone strip 5 to ensure stability.

Please refer to fig. 2, the reflective trough 13 is provided with a plurality of, the heat sink 11 is made of aluminum material, and the heat sink 11 and the reflective trough 13 are arranged in a pairwise crossing manner, in the using process, the reflective trough 13 is provided below the inner part of the flexible lamp strip main body 1, the lamp source of the flexible lamp strip is gathered through the reflective trough 13, a linear light source is integrated, the lighting quality is improved, the practicability of the light-focusing type COB soft lamp strip is also improved, the heat sink 11 can be further arranged at the bottom of the lead layer 10, the heat of the light-focusing type COB soft lamp strip is dissipated through the heat sink 11, the service life of the light-focusing type COB soft lamp strip is prolonged, the outer surface of the chip 12 is made of heat-conducting epoxy resin, the FPC board 9 is located between the flexible circuit board 8 and the lead layer 10, and the stability of the flexible lamp strip main body is enhanced.

Referring to fig. 1-2, the lamp holder 2 is detached from the flexible lamp strip main body 1, and the flexible lamp strip main body 1 is made of an environment-friendly soft rubber material, so that when a user detaches and installs the lamp holder 2, the user can use the lamp holder more conveniently by detaching and installing the lamp holder.

Please refer to fig. 2, the plurality of lamp beads 7 are arranged on the top of the flexible circuit board 8, and the plurality of lamp beads 7 are equidistantly distributed on the top of the flexible circuit board 8, so that the light-gathering COB soft lamp strip can be illuminated by using the lamp beads 7, and the usability of the light-gathering COB soft lamp strip is enhanced.

The working principle is as follows: firstly, a light-transmitting silica gel strip 5 and an anti-dead bead 6 are arranged on the outer surface of a chip 12, the technical process of the chip 12 comprises the steps of covering the surface of the chip 12 with heat-conducting epoxy resin on the light-transmitting silica gel strip 5, then directly placing the light-transmitting silica gel strip 5 on the surface of a substrate, carrying out heat treatment until the light-transmitting silica gel strip 5 is firmly fixed on the substrate, then establishing electrical connection between the silicon chip and the substrate by using a wire bonding method, covering the silicon chip and the substrate with the light-transmitting silica gel strip 5 to ensure stability, switching on a power supply of the light-concentrating COB soft lamp strip by a user so as to be normally used, arranging a reflecting groove 13 below the inner part of a soft lamp strip main body 1 in the use process, concentrating a lamp source of the soft lamp strip through the reflecting groove 13, integrating a linear light source, arranging a radiating fin 11 at the bottom of a wire layer 10, and radiating the light-, when the user is disassembling and assembling, the lamp head 2 can be disassembled and assembled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a soft lamp area of spotlight type COB, includes soft lamp area main part (1), its characterized in that: one side of soft lamp area main part (1) is connected with lamp holder (2), wiring hole (3) have been seted up to one side of lamp holder (2), install flexible circuit board (8) and FPC board (9) in the middle of the inside of soft lamp area main part (1), the bottom of FPC board (9) is connected with wire layer (10), the bottom of wire layer (10) is connected with fin (11), the top of flexible circuit board (8) is provided with lamp pearl (7), the inside of FPC board (9) is provided with resistance (4) and chip (12) respectively, the inside of chip (12) is provided with printing opacity silica gel strip (5) respectively and prevents dying pearl (6), reflecting groove (13) have been seted up to the inside below of soft lamp area main part (1).

2. The light-concentrating COB soft light strip according to claim 1, characterized in that: the reflecting grooves (13) are arranged in a plurality of numbers, the radiating fins (11) are made of aluminum materials, and the radiating fins (11) and the reflecting grooves (13) are arranged in a pairwise crossing manner.

3. The light-concentrating COB soft light strip according to claim 1, characterized in that: the outer surface of the chip (12) is made of heat-conducting epoxy resin, and the FPC board (9) is located between the flexible circuit board (8) and the lead layer (10).

4. The light-concentrating COB soft light strip according to claim 1, characterized in that: the lamp holder (2) and the soft lamp strip main body (1) are detachably arranged, and the soft lamp strip main body (1) is made of environment-friendly soft rubber materials.

5. The light-concentrating COB soft light strip according to claim 1, characterized in that: the lamp beads (7) are arranged in a plurality of and a plurality of the lamp beads (7) are distributed at the top of the flexible circuit board (8) in an equal distance mode.