CN206379378U

CN206379378U - A kind of 360 degree luminous flexible LED filaments

Info

Publication number: CN206379378U
Application number: CN201621265959.9U
Authority: CN
Inventors: 谢益尚; 彭胜钦
Original assignee: SICHUAN WUXIN ENERGY SOURCES SCIENCE CO Ltd
Current assignee: SICHUAN WUXIN ENERGY SOURCES SCIENCE CO Ltd
Priority date: 2016-11-24
Filing date: 2016-11-24
Publication date: 2017-08-04
Anticipated expiration: 2026-11-24

Abstract

The utility model discloses a kind of 360 degree luminous flexible LED filaments, including several parallel conducting wires, several LED wafers are fixed with by tin cream in conducting wire, the conducting wire two ends are respectively connected with copper-clad, and the conducting wire is one kind in calendering copper circuit, etched circuit, copper plating circuit.The LED filament can arbitrarily bend to show various patterns, and can 360 degree full angles it is luminous, it is adaptable to the manufacture of decorative lamp.

Description

A kind of 360 degree luminous flexible LED filaments

Technical field

The utility model is related to a kind of lighting device, and in particular to a kind of 360 degree luminous pollution-free, specular removals, Gao Jie Can type flexible LED filament.

Background technology

As ordinary incandescent lamp progressively exits illumination market, LED type lighting source captures rapidly whole illumination market. And also encounter some problems during Conventional LED light sources replace incandescent lamp.Such as on ornament lamp, the tungsten of conventional incandescent Silk can curve arbitrary shape to show various patterns.And LED/light source does not have such bending then, it is difficult to be used in The manufacture of ornament lamp.

The content of the invention

In order to solve the above problems, the utility model provides a kind of 360 degree luminous flexible LED filaments, the LED filament energy Enough any bendings so as to show various patterns, and can 360 degree full angles it is luminous, it is adaptable to the manufacture of decorative lamp.

The utility model is achieved through the following technical solutions：

Pass through tin cream in a kind of 360 degree luminous flexible LED filaments, including several parallel conducting wires, conducting wire Several LED wafers are fixed with, the conducting wire two ends are respectively connected with copper-clad, and the conducting wire is calendering copper circuit, erosion Carve one kind in circuit, copper plating circuit.

Each conducting wire is individually fixed on a transparent flexible substrate respectively, and the transparent flexible substrate is by polyimides Or Mylar material is made.

Transparent flexible substrate can arbitrarily be bent into required shape, LED wafer is installed on flexible base board, Neng Goucheng Reveal the LED/light source of different shape pattern, it is adaptable to decorative lamp.

The one side that the transparent flexible substrate is fixed with conducting wire is covered with one layer of fluorescence gel coating, the conducting wire, LED wafer may be contained within fluorescence gel coating.

Transparent flexible substrate transparency is high, therefore the LED wafer light in fluorescence gel coating can be distributed from all angles Go out, realize that 360 degree light, improve the utility model LED filament efficiency of light energy utilization, transparent flexible substrate is sub- using high printing opacity polyamides Amine or polyester film are made, and make to excite after the fluorescent material of different formulations from the LED blue lights that transparent flexible substrate is projected, are presented different Color white light, improve LED filament aesthetics.On the other hand, fluorescence gel coating can not only make LED wafer send white Light, additionally it is possible to protect its internal LED wafer and conducting wire, improve LED filament durability.

The transparent flexible substrate be fixed with copper-clad be fixed with other transparent flexible substrates it is corresponding at copper-clad And connect as one.

Therefore the utility model LED filament as needed can integrally use a plurality of conducting wire, increase overall brightness And aesthetics, several conducting wires also can mutually be cut to exclusive use open, flexibility is high, applied widely.

Conducting wire, LED wafer and copper-clad in the utility model can also be set directly at a fluorescent glue protection Layer is internal.Without flexible base board, enable 360 degree of LED/light source to fluorescence compound protective layer external exposure, improve the efficiency of light energy utilization and U.S. Sight degree.Simultaneously because eliminating flexible substrate material, therefore reduce manufacturing cost, more economical environmental protection.

The LED wafer is 0.14~0.17mm, the length of LED wafer with the spacing A between a pair of LED wafers in pairs Degree B is 0.38~0.42mm, and the width C of LED wafer is 0.22~0.26mm, and conducting wire width D is 0.13~0.17mm.

It is preferred that, it is 0.15mm with the spacing A between a pair of LED wafers in the conducting wire, the length B of LED wafer is 0.40mm, the width C of LED wafer is 0.24mm, and conducting wire width D is 0.15mm.

The utility model compared with prior art, has the following advantages and advantages：

1. a kind of 360 degree luminous flexible LED filaments of the utility model, by the way that LED wafer is arranged at into transparent flexible base On plate, LED filament is arbitrarily bent, and due to using transparent flexible substrate, LED filament can 360 degree light, fit For the manufacture of decorative lamp, and compared to the more energy-conserving and environment-protective of traditional incandescent light source；

2. a kind of 360 degree luminous flexible LED filaments of the utility model, by the way that conducting wire and LED wafer are directly set Put inside fluorescence compound protective layer, any bending of LED filament can be realized, and due to eliminating flexible base board, realize LED 360 degree of full angles of light source light, and translucency is higher, improve the efficiency of light energy utilization, lift its ornamental value, and save material, and drop The manufacturing cost of low the utility model LED filament.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：

Fig. 1 is the structural representation of the utility model embodiment 1；

Fig. 2 is the conducting wire schematic diagram of the utility model embodiment 1；

Fig. 3 is the sectional view of the utility model embodiment 1；

Fig. 4 is the structural representation of the utility model embodiment 2；

Fig. 5 is the conducting wire schematic diagram of the utility model embodiment 2；

Fig. 6 is the sectional view of the utility model embodiment 2；

Mark and corresponding parts title in accompanying drawing：

1- conducting wires, 2- tin creams, 3-LED chips, 4- copper-clads, 5- transparent flexible substrates, 6- fluorescence gel coatings, 7- is glimmering Optical cement protective layer, A- is with the spacing between a pair of LED wafers, the length of B-LED chips, the width of C-LED chips, D- conducting wires Width.

Embodiment

For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, is not intended as limiting of the present utility model.

Embodiment 1

As shown in Figures 1 to 3, a kind of 360 degree luminous flexible LED filaments, including several parallel conducting wires 1, it is conductive Several LED wafers 3 are fixed with by tin cream 2 on circuit 1, the two ends of conducting wire 1 are respectively connected with copper-clad 4, the conduction Circuit 1 is one kind in calendering copper circuit, etched circuit, copper plating circuit.

Each conducting wire 1 is individually fixed on a transparent flexible substrate 5 respectively, and the transparent flexible substrate 5 is coloured Polyimides or polyester film.

The one side that the transparent flexible substrate 5 is fixed with conducting wire 1 is covered with one layer of fluorescence gel coating 6, the conductor wire Road 1, LED wafer 3 may be contained within fluorescence gel coating 6.

The transparent flexible substrate 5 is fixed with copper-clad 4 is fixed with phase at copper-clad 4 with other transparent flexible substrates 5 Correspond to and connect as one.

The LED wafer 3 is 0.14~0.17mm, the length of LED wafer with the spacing A between a pair of LED wafers in pairs Degree B is 0.38~0.42mm, and the width C of LED wafer is 0.22~0.26mm, and conducting wire width D is 0.13~0.17mm.

Embodiment 2

As shown in figures 4-6, a kind of 360 degree luminous flexible LED filaments, including several parallel conducting wires 1, it is conductive Several LED wafers 3 are fixed with by tin cream 2 on circuit 1, the two ends of conducting wire 1 are respectively connected with copper-clad 4, the conduction Circuit 1 is one kind in calendering copper circuit, etched circuit, copper plating circuit.

The conducting wire 1, LED wafer 3 and copper-clad 4 are arranged inside a fluorescence compound protective layer 7.

The LED wafer 3 is 0.15mm with the spacing A between a pair of LED wafers in pairs, and the length B of LED wafer is 0.40mm, the width C of LED wafer is 0.24mm, and conducting wire width D is 0.15mm.

The LED filament of the present embodiment during fabrication, chooses flexible base board first, and flexible substrate material can be acrylic material Material or polyimide material, politef etc., do on flexible substrates a lamination prolong copper circuit or etched circuit or Copper facing circuit, tin cream 2 is coated in conducting wire 1, LED wafer 3 is put, is heated to tin cream 2 and melts so that LED wafer 3 and line Road is completely combined；Then in one side coating fluorescence compound protective layer 7 of the flexible base board provided with conducting wire 1, conducting wire 1, LED are made Chip 3 and copper-clad 4 are placed in fluorescent glue stopping off 7, drying；Finally, flexible base board is removed, in the another side of conducting wire 1 It is also coated with fluorescence compound protective layer 7, drying.

Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced Change, improve, should be included within protection domain of the present utility model.

Claims

1. a kind of 360 degree luminous flexible LED filaments, it is characterised in that：Including several parallel conducting wires (1), conductor wire Several LED wafers (3) are fixed with by tin cream (2) on road (1), the conducting wire two ends are respectively connected with copper-clad (9), described Conducting wire (1) is one kind in calendering copper circuit, etched circuit, copper plating circuit, wherein：

It is internal that conducting wire (1), LED wafer (3) and copper-clad are arranged at a fluorescence compound protective layer (8)；

Or, each conducting wire (1) is individually fixed on a transparent flexible substrate (6) respectively, the transparent flexible substrate (6) For coloured polyimides or polyester film.

2. a kind of 360 degree according to claim 1 luminous flexible LED filaments, it is characterised in that：When each conducting wire (1) when being individually fixed at respectively on a transparent flexible substrate (6), the transparent flexible substrate (6) is fixed with conducting wire (1) One side be covered with one layer of fluorescence gel coating (7), the conducting wire (1), LED wafer (3) may be contained within fluorescence gel coating (7) It is interior.

3. a kind of 360 degree according to claim 2 luminous flexible LED filaments, it is characterised in that：The transparent flexible base Plate (6) is fixed with copper-clad (9) place and other transparent flexible substrates (6), and to be fixed with copper-clad (9) place corresponding and be connected as one Body.

4. according to a kind of 360 degree according to any one of claims 1 to 3 luminous flexible LED filaments, it is characterised in that：Institute State LED wafer (3) in pairs, be 0.14~0.17mm, the length (B) of LED wafer with the spacing (A) between a pair of LED wafers For 0.38~0.42mm, the width (C) of LED wafer is 0.22~0.26mm, and conducting wire width (D) is 0.13~0.17mm.

5. a kind of 360 degree according to claim 4 luminous flexible LED filaments, it is characterised in that：The conducting wire (1) it is 0.15mm with the spacing (A) between a pair of LED wafers, the length (B) of LED wafer is 0.40mm, the width of LED wafer in (C) it is 0.24mm, conducting wire width (D) is 0.15mm.