CN105444034B - A kind of Wiring board type meshwork lamp and preparation method thereof - Google Patents
A kind of Wiring board type meshwork lamp and preparation method thereof Download PDFInfo
- Publication number
- CN105444034B CN105444034B CN201410406805.6A CN201410406805A CN105444034B CN 105444034 B CN105444034 B CN 105444034B CN 201410406805 A CN201410406805 A CN 201410406805A CN 105444034 B CN105444034 B CN 105444034B
- Authority
- CN
- China
- Prior art keywords
- wiring board
- flexible circuit
- circuit board
- led
- meshwork lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The present invention provides a kind of Wiring board type meshwork lamp and preparation method thereof, the Wiring board type meshwork lamp includes power supply main line and light source, the light source includes flexible circuit board and the LED being welded in flexible circuit board, and the flexible circuit board is in netted, it redraws extension to form multiple mesh by segmentation；The production method of the Wiring board type meshwork lamp includes：A) LED is welded in a monoblock flexible circuit board；B) flexible circuit board is split along between cathode, anode power cord, parallel with wiring board its length direction straight line, and the position that flexible circuit board corresponds to LED does not disconnect；C) cathode of flexible circuit board, anode power cord are connected with power supply main line respectively；D) flexible circuit board is subjected to stretching extension；Wherein, c, the order of Step d can exchange.Good decorating effect of the present invention, and it is simple in structure, it is easily manufactured.
Description
Technical field
The present invention relates to illumination and ornament lamp field, more particularly to a kind of Wiring board type meshwork lamp.The invention further relates to this kind
The production method of Wiring board type meshwork lamp.
Background technology
Meshwork lamp is a kind of common lamp decoration, and lamp string is mutually fastened and reticulated by it using conducting wire and frame line, is used
When only need the conducting wire of meshwork lamp or frame line hanging on tree, building or other places, just can produce the beautiful displaying of solid
Effect.In the production technology of traditional meshwork lamp, first light bulb is electrically connected with conducting wire and is connected into lamp string, is then parallel to multigroup lamp string
On power supply main line, then lamp string and power supply main line, frame line braiding become net structure, there are following several for the meshwork lamp of this kind of structure
A shortcoming：One, conducting wire and frame line are difficult to be accurately positioned, and the situation that mesh is irregular, length of mesh wire differs, decoration easily occur
Effect is poor；Two, light bulb is fixedly connected by conducting wire, and conducting wire and frame line are needed to align and fixed, and manufacturing process is complicated, production efficiency
Lowly, it is unfavorable for the quick production of high-volume, and process portion relies on human hand operation, and homogeneity of product is low；Three, same group of lamp string
Light bulb between be connected in series, a light bulb necrosis can cause whole group lamp string not work, and it is extremely inconvenient to change and repair.Disadvantage mentioned above
Application scenario and the effect of meshwork lamp are greatlyed restrict, therefore seek a kind of good, simple in structure, the easily manufactured meshwork lamp of effect to be
The active demand in this field.
The content of the invention
The shortcomings that it is an object of the invention to overcome the above-mentioned prior art, there is provided a kind of Wiring board type meshwork lamp, it decorates effect
Fruit is good, and simple in structure, easily manufactured.
To achieve the above object, the technical solution used in the present invention is as follows：
A kind of Wiring board type meshwork lamp, it is characterised in that：Including power supply main line and light source, the light source includes flexible circuit board
With the LED being welded in flexible circuit board, for the flexible circuit board in netted, it is multiple to be formed that it by segmentation redraws extension
Mesh.
Further, the flexible circuit board is corrosivity printed wiring board or non-aggressive wiring board, described non-corrosive
Property wiring board include more and be made of wire calendering, or be processed into metal foil, metallic plate, metal tape by excision
Flat metal conducting wire and the dielectric film for fitting in flat metal conducting wire upper and lower surface.This kind of non-aggressive flexible circuit board has excellent
Thermal diffusivity, resistant to bending and flexibility, be particularly suitable for needing the meshwork lamp for bending distortion, and full-automatic production can be used,
Cost is advantageously reduced, while is conducive to LED light strip and is made longer.
Further, the circuit of the light source is taken designs in the way of periodic unit arranges, wherein, each periodic unit
The cathode that is formed including adjacent flat metal conducting wire, anode power cord and it is at least one be connected across cathode, anode power cord it
Between LED, cathode, the anode power cord of each periodic unit are electrically connected with power supply main line respectively, between adjacent periodic unit
Share a negative or positive electrode power cord.Each LED of the wiring board of this kind of structure is to be connected in parallel to cathode, anode power cord
On, a dead lamp of lamp bead does not influence other lamp beads, and adaptive surface is wider.
Further, the flexible circuit board along it is positioned at cathode power supply line and anode power cord between, with wiring board oneself
The parallel straight line in body length direction is split, and the position that flexible circuit board corresponds to LED does not disconnect.In this way, wiring board is drawn
Stretch after extension can the webbed structure of shape, not only facilitated but also reliable；As long as in addition, debug machine and mould, it is possible to
It is disposable on monoblock wiring board to complete segmentation, production efficiency and homogeneity of product are greatly enhanced, improves quality, reduces cost.
Further, between adjacent periodic unit, the welding direction of LED is each other on the contrary, so can be with assist side
Ensure that the electrical connection direction of adjacent periods unit will not produce conflict on the premise of the same face arrangement welding LED.In actual production
In, as long as mixing up the program of automatic placement machine, it is possible to quickly and accurately arranged in the way of positive, back span arrangement
LED。
Further, the flexible circuit board corresponds to the position of each LED and is designed with independent printing opacity blister, described
Blobs shell is covered in the outside of LED.The light-output of LED and outside homogenous diffusion it is narrow can be solved LED light-emitting areas by printing opacity blister
The problem of.
Further, the printing opacity blister is hemispherical or approximate hemispherical that its height is greater than or equal to 6.5mm.This kind
Shape and size can farthest play its guide-lighting and scattering effect.
Further, the printing opacity blister is internally provided with printing opacity glue, and the printing opacity glue is filled in the inside of printing opacity blister
Space.Printing opacity glue can play the role of following：First, blister is firmly adhered to outside LED, it is not easy to drop；2nd, by blister,
LED and wiring board bonding are integral, prevent that wiring board from excessively pullling along the segmentation straight line between cathode, anode power cord and is broken
Separate.
Further, diffusant and/or toner are mixed with the printing opacity blister and/or printing opacity glue.Diffusant can be into one
Step improves light-dispersing effect, and makes light soft；Toner makes the color of LED more rich changeable.
Further, the LED is adopting surface mounted LED, and the printing opacity blister is internally provided with cavity, the apex angle of LED top surfaces
Contradicted with the mutual top pressure of cavity inner wall of blister.Blister can so obtained with LED by physical bond more firm.
Further, the LED is internally provided with control chip, it is possible to achieve the change of luminosity produces flicker effect
Fruit, dicoration is more preferably.
Further, the outer surface of the meshwork lamp is equipped with dielectric film, and the dielectric film can be by soaking insulated paint or logical
Cross spray insulation paint and formed.In this way, the insulation and water resistance of this product can be improved.
Further, the meshwork lamp further includes heat-shrinkable T bush, and the heat-shrinkable T bush is by one end and part of flexible circuit board
Power supply main line envelopes, it plays the role of fixed and insulate at the same time.
Further, the meshwork lamp further includes printing opacity adhesive tape, and the printing opacity adhesive tape fixes light source and power supply main line.Printing opacity
Adhesive tape can on the premise of printing opacity is not influenced fixed light source and power supply main line, it is and easy to use.
The present invention also provides a kind of production method of above-mentioned Wiring board type meshwork lamp, comprise the following steps：
A) LED is welded in a monoblock flexible circuit board；
B) it is between cathode, anode power cord, parallel with wiring board its length direction by flexible circuit board edge
Straight line is split, and the position that flexible circuit board corresponds to LED does not disconnect；
C) cathode of flexible circuit board, anode power cord are connected with power supply main line respectively；
D) flexible circuit board is subjected to stretching extension；
Wherein, c, the order of Step d can exchange.
Further, the production method further includes：The printing opacity blister that will be filled with printing opacity glue covers and is fixed on LED's
It is exterior.
Beneficial effects of the present invention include：As soon as the monoblock flexible circuit board for welding LED is carried out cutting redraws extension
The basic framework of meshwork lamp can be formed, its is simple in structure, and production efficiency is high, is easy to produce in enormous quantities；Two, the framing bits of wiring board
Welding position with LED is all pre-set, its regularity of distribution is uniform, and the mesh formed after drawn is in the same size, shape
Regular, appearance has more aesthetic feeling；Three, the wiring board of segmentation is after stretching extends, and LED is not with the wiring board of bending distortion and towards
Shine with angle, increase the light-emitting area of this product, no matter all possessing ornamental value, excellent decoration effect in terms of which angle.
It can substitute traditional meshwork lamp completely with reference to the present invention of every advantage described above.
Brief description of the drawings
Fig. 1 is the plan of the embodiment of the present invention one；
Fig. 2 is the part A enlarged drawing of Fig. 1；
Fig. 3 is the schematic diagram that LED is welded in flexible circuit board of the embodiment of the present invention one；
Fig. 4 is the schematic perspective view of printing opacity blister on the embodiment of the present invention one covers in flexible circuit board；
Fig. 5 is the floor map that the embodiment of the present invention one packages printing opacity blister in flexible circuit board；
Fig. 6 is the E magnified partial views of Fig. 5；
Fig. 7 is the profile of the line B-B along Fig. 6.
Embodiment
Below in conjunction with the accompanying drawings, by embodiment, the invention will be further described.The embodiment is merely to illustrate this hair
Bright technical solution, does not form the restriction to rights protection scope of the present invention.
With reference to Fig. 1, Fig. 2, Fig. 5, Fig. 6, Fig. 7, Wiring board type meshwork lamp of the invention, including cathode power supply main line 1a, anode
Power supply main line 1b and light source；Cathode, negative power supply main line surround the exterior contour of meshwork lamp；The light source include flexible circuit board and
It is non-aggressive wiring board to be welded in flexible circuit board described in the adopting surface mounted LED 6 in flexible circuit board, the non-aggressive wiring board
Including two cathodes that flat metal conducting wire forms made of wire rolls, anode power cord 2a, 2b and fit in cathode,
The dielectric film of anode power cord upper and lower surface, wherein the dielectric film for fitting in power cord lower surface is insulating substrate 21, fits in
The dielectric film of power cord upper surface is the soldering-resistance layer 20 for being provided with window in advance；Flexible circuit board edge is positioned at cathode power supply line 2a and bears
Straight line between the power cord 2b of pole, parallel with wiring board its length direction is split, and wiring board corresponds to the portion of LED6
Position does not disconnect；The stretched extension of wiring board after segmentation and form the net structure with multiple mesh, then by flexibility
The periphery of wiring board is connected and approximately fixed rectangular with power supply main line.
The circuit of light source is taken to be designed in the way of periodic unit arranges, wherein, each periodic unit includes adjacent flat
Cathode, anode power cord and at least one LED being connected across between cathode, anode power cord of flat metal conducting wire composition, it is each
Cathode, the anode power cord of periodic unit are electrically connected with the power supply main line of corresponding polarity respectively；Between adjacent periodic unit altogether
With a negative or positive electrode power cord；Between adjacent periodic unit, the welding direction of LED is opposite each other.As B, C in Fig. 1,
D is all the periodic unit independently repeated, wherein, periodic unit B includes the cathode power supply line that adjacent flat metal conducting wire forms
2a, anode power cord 2b and multiple bridgings are parallel between cathode, anode power cord, and the site position in power cord is lined up
The LED6 of one perpendicular row；B and C is two adjacent periodic units, it shares a cathode power supply line 2a；B and D is another adjacent
Two periodic units, it shares an anode power cord 2b.
LED5 shines with the flexible circuit board of bending distortion towards different angle, refer to two LED in Fig. 2,
One of LED shines towards front, another then towards lateral emitting, makes this product possess ornamental value in multiple angles,
Excellent decoration effect.
The position that flexible circuit board corresponds to each LED6 is designed with independent printing opacity blister 5, and printing opacity blister 5 is covered in
The outside of LED6, to be hemispherical or approximate hemispherical, height H is greater than or equal to 6.5mm for it；Printing opacity blister 5 is internally provided with
Optical cement 10, the printing opacity glue 10 are filled in the inner space of printing opacity blister 5；Diffusant is mixed with printing opacity blister 5 and printing opacity glue 10
And toner；Printing opacity blister 5 is internally provided with cavity, and apex angle 61 and the mutual top pressure of cavity inner wall of LED top surfaces contradict.
Heat-shrinkable T bush 3 is equipped with the part that flexible circuit board is electrically connected with power supply main line, heat-shrinkable T bush 3 is single by each cycle
The end of flexible circuit board, the solder joint 4 of flexible circuit board and power supply main line and the partial power main line of member envelope；And in meshwork lamp
The left and right sides, then light source and power supply main line are fixed with printing opacity adhesive tape 9.
As further improvement, the outer surface of meshwork lamp is equipped with dielectric film, which can be by soaking insulated paint or logical
Cross spray insulation paint and formed.In this way, the insulation and water resistance (not showing on figure) of this product can be improved.
As further improvement, control chip can be equipped with inside LED, realizes the change of luminosity and frequency, is decorated
Better (not showing on figure).
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the production method of Wiring board type meshwork lamp of the invention comprises the following steps：
A) LED6 is welded in a monoblock flexible circuit board 2；
B) by flexible circuit board 2 along it is between cathode power supply line 2a, anode power cord 2b, with wiring board its length
The parallel straight line 7 in direction is split, and forms grooving 8, and the position that flexible PCB corresponds to LED6 does not disconnect；
C) the cathode power supply line of flexible circuit board 2, anode power cord are connected with power supply main line respectively.
D) flexible circuit board is subjected to stretching extension.
E) the printing opacity blister 5 that will be filled with printing opacity glue covers and is fixed on the outside of LED6.
Above-mentioned c, the order of Step d can exchange.
Finally, power supply main line and bridge heap or constant voltage source or constant-current supply are connected, installs plug and just complete this
The making of invention, this step belong to the conventional means of this area, do not make state herein more.
It should be noted that above-mentioned cathode power supply main line 1a, negative power supply main line 1b, cathode power supply line 2a, negative power supply
The position of line 2b is not changeless, but corresponding adjustment can be made according to actual conditions.
It is described above only to illustrate the present invention to facilitate, in the creation spirit category for not departing from the present invention, this known technology
Any simple modification for being done of those skilled in the art still fall within protection scope of the present invention with deformation.
Claims (12)
- A kind of 1. Wiring board type meshwork lamp, it is characterised in that：Including power supply main line and light source, the light source include flexible circuit board and The LED being welded in flexible circuit board, the flexible circuit board are in netted, it redraws extension to form multiple nets by segmentation Hole；The circuit of the light source is taken to be designed in the way of periodic unit arranges, wherein, each periodic unit includes adjacent flat Cathode, anode power cord and at least one LED being connected across between cathode, anode power cord, Mei Yizhou that plain conductor forms Cathode, the anode power cord of phase unit are electrically connected with power supply main line respectively.
- A kind of 2. Wiring board type meshwork lamp according to claim 1, it is characterised in that：The flexible circuit board prints for corrosivity Brush wiring board or non-aggressive wiring board, the non-aggressive wiring board include more and are made of wire calendering, or with golden The flat metal conducting wire and fit in flat metal conducting wire upper and lower surface that category paper tinsel, metallic plate, metal tape are processed into by cutting off Dielectric film.
- A kind of 3. Wiring board type meshwork lamp according to claim 2, it is characterised in that：One is shared between adjacent periodic unit Root negative or positive electrode power cord.
- A kind of 4. Wiring board type meshwork lamp according to claim 3, it is characterised in that：The flexible circuit board edge is located at cathode Straight line between power cord and anode power cord, parallel with wiring board its length direction is split, and flexible circuit board The position of corresponding LED does not disconnect.
- A kind of 5. Wiring board type meshwork lamp according to claim 4, it is characterised in that：Between adjacent periodic unit, LED's Welding direction is opposite each other.
- A kind of 6. Wiring board type meshwork lamp according to claim 1, it is characterised in that：The flexible circuit board corresponds to each The position of LED is designed with independent printing opacity blister, and the printing opacity blister is covered in the outside of LED.
- A kind of 7. Wiring board type meshwork lamp according to claim 6, it is characterised in that：The printing opacity blister is hemispherical or near Seemingly hemispherical, its height is greater than or equal to 6.5mm.
- A kind of 8. Wiring board type meshwork lamp according to claim 6, it is characterised in that：The printing opacity blister is internally provided with Optical cement, the printing opacity glue are filled in the inner space of printing opacity blister.
- A kind of 9. Wiring board type meshwork lamp according to claim 6, it is characterised in that：The LED is adopting surface mounted LED, described Printing opacity blister is internally provided with cavity, and the apex angle of LED top surfaces and the mutual top pressure of the cavity inner wall of blister contradict.
- A kind of 10. Wiring board type meshwork lamp according to claim 1, it is characterised in that：The outer surface of the meshwork lamp is equipped with exhausted Velum.
- It is 11. a kind of such as the production method of claims 1 to 10 any one of them Wiring board type meshwork lamp, it is characterised in that including Following steps：A welds LED in a monoblock flexible circuit board；B by flexible circuit board along between cathode, anode power cord, parallel with wiring board its length direction straight line into Row segmentation, and the position that flexible circuit board corresponds to LED does not disconnect；The cathode of flexible circuit board, anode power cord are connected by c with power supply main line respectively；Flexible circuit board is carried out stretching extension by d；Wherein, c, the order of Step d can exchange.
- 12. a kind of production method of Wiring board type meshwork lamp as claimed in claim 11, it is characterised in that further include：Will filling The printing opacity blister for having printing opacity glue covers and is fixed on the outside of LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406805.6A CN105444034B (en) | 2014-08-18 | 2014-08-18 | A kind of Wiring board type meshwork lamp and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410406805.6A CN105444034B (en) | 2014-08-18 | 2014-08-18 | A kind of Wiring board type meshwork lamp and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105444034A CN105444034A (en) | 2016-03-30 |
| CN105444034B true CN105444034B (en) | 2018-05-11 |
Family
ID=55554539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410406805.6A Active CN105444034B (en) | 2014-08-18 | 2014-08-18 | A kind of Wiring board type meshwork lamp and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105444034B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208011369U (en) * | 2018-02-07 | 2018-10-26 | 漳州立达信光电子科技有限公司 | LED light strip |
| CN109611757B (en) * | 2019-01-21 | 2022-06-14 | 许玮麟 | LED net lamp |
| CN110617414A (en) * | 2019-09-06 | 2019-12-27 | 珠海博杰电子股份有限公司 | LED net lamp and production method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201087778Y (en) * | 2007-12-29 | 2008-07-16 | 林万炯 | Flexible composite LED lamp |
| CN103672534A (en) * | 2013-12-13 | 2014-03-26 | 广东酷柏光电股份有限公司 | High-voltage three-color LED horse race lamp belt |
| CN203571519U (en) * | 2013-11-19 | 2014-04-30 | 鹤山丽得电子实业有限公司 | Novel net lamp |
| CN204141305U (en) * | 2014-08-18 | 2015-02-04 | 鹤山丽得电子实业有限公司 | A kind of Wiring board type meshwork lamp |
-
2014
- 2014-08-18 CN CN201410406805.6A patent/CN105444034B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201087778Y (en) * | 2007-12-29 | 2008-07-16 | 林万炯 | Flexible composite LED lamp |
| CN203571519U (en) * | 2013-11-19 | 2014-04-30 | 鹤山丽得电子实业有限公司 | Novel net lamp |
| CN103672534A (en) * | 2013-12-13 | 2014-03-26 | 广东酷柏光电股份有限公司 | High-voltage three-color LED horse race lamp belt |
| CN204141305U (en) * | 2014-08-18 | 2015-02-04 | 鹤山丽得电子实业有限公司 | A kind of Wiring board type meshwork lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105444034A (en) | 2016-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106898601A (en) | LED circuit board, triangle LED component and display screen that triangle is combined | |
| CN105161608A (en) | LED lamp filament illuminating strip and preparation method therefor | |
| JP2008505509A (en) | Transparent light emitting device and manufacturing method thereof | |
| CN105444034B (en) | A kind of Wiring board type meshwork lamp and preparation method thereof | |
| WO2020160696A1 (en) | Flexible led light bar | |
| CN201021764Y (en) | A combined lighting source | |
| CN107507525A (en) | The manufacture craft of the display panel of embedded LED light-emitting component | |
| CN203288590U (en) | LED light bar | |
| CN106338020A (en) | Energy-saving LED lamp strip | |
| CN204141305U (en) | A kind of Wiring board type meshwork lamp | |
| CN201121808Y (en) | Bending-resistant flexible neon tube lamp | |
| CN204638464U (en) | LED die bond Glue dripping head | |
| CN201014290Y (en) | LED decorative flexible pipe lamp | |
| CN208923121U (en) | A kind of rgb light source device and display screen | |
| CN110366316A (en) | A kind of PCB encapsulating structure | |
| CN206222030U (en) | Photochromic adjustable fluorescent tube with screen display | |
| CN206584949U (en) | Avoid the flexible base board LED filament scattered | |
| CN206098388U (en) | Formal dress chip level white light LED filament light source | |
| CN108269510A (en) | A kind of LED acrylics luminescent characters and preparation method thereof | |
| CN204805986U (en) | Multipoint mode distribution LED lamp | |
| CN207610023U (en) | A kind of carried type application structure of ultralight luminous cold light film | |
| CN207829335U (en) | A kind of indoor exhibition cold light wall | |
| CN212107918U (en) | Double-sided luminous flexible LED lamp panel | |
| CN218069849U (en) | A two light LED lamp pearls of paster three-core for infrared camera machine | |
| CN214369376U (en) | Twin lamp panel capable of being connected in series |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 529728 floor 3, block T, 301 Xianghe Road, Gonghe Road, Heshan, Guangdong. Patentee after: Heshan Tongfang Lighting Technology Co., Ltd. Address before: 529728 H, 326 Xianghe Road, Gonghe Town, Heshan City, Jiangmen, Guangdong. Patentee before: Heshan Lide Electronic Industry Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529728 floor 3, block T, 301 Xianghe Road, Gonghe Road, Heshan, Guangdong. Patentee after: Guangdong Tongfang Science Park Co., Ltd. Address before: 529728 floor 3, block T, 301 Xianghe Road, Gonghe Road, Heshan, Guangdong. Patentee before: Heshan Tongfang Lighting Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200116 Address after: 529728 43rd Floor, 301 Xianghe Road, Gonghe Town, Heshan City, Jiangmen City, Guangdong Province Patentee after: Guangdong Tongfang Lighting Co., Ltd. Address before: 529728 floor 3, block T, 301 Xianghe Road, Gonghe Road, Heshan, Guangdong. Patentee before: Guangdong Tongfang Science Park Co., Ltd. |