CN105444034A - Circuit board type net lamp and manufacturing method thereof - Google Patents
Circuit board type net lamp and manufacturing method thereof Download PDFInfo
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- CN105444034A CN105444034A CN201410406805.6A CN201410406805A CN105444034A CN 105444034 A CN105444034 A CN 105444034A CN 201410406805 A CN201410406805 A CN 201410406805A CN 105444034 A CN105444034 A CN 105444034A
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- wiring board
- led
- fpc
- printing opacity
- board type
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Abstract
The invention provides a circuit board type net lamp and a manufacturing method thereof. The circuit board type net lamp comprises a main power source line and a light source. The light source comprises a flexible circuit board and light emitting diodes (LEDs) welded to the flexible circuit board which is in a net shape, the flexible circuit board is divided, stretched and expanded, and a plurality of meshes are formed. The manufacturing method of the circuit board type net lamp comprises the steps that a, the LEDs are welded to a whole flexible circuit board; b, the flexible circuit board is divided along straight lines which are located between an anode power source line and a cathode power source line and parallel to the self-length direction of the circuit board, and the positions, corresponding to the LEDs, of the flexible circuit board are not disconnected; c, the anode power source line and the cathode power source line of the flexible circuit board are connected with the main power source line respectively; and d, the flexible circuit board is stretched and expanded. The sequence of the step c and the step d can be exchanged. The circuit board type net lamp is good in ornamental effect, simple in structure and convenient to manufacture.
Description
Technical field
The present invention relates to illumination and ornament lamp field, particularly relate to a kind of Wiring board type meshwork lamp.The invention still further relates to the preparation method of this kind of Wiring board type meshwork lamp.
Background technology
Meshwork lamp is a kind of common lamp decoration, and it utilizes wire and frame line to be mutually fastened by lamp string and reticulates, and only needs the wire of meshwork lamp or frame line to hang on tree, building or other places during use, just can produce bandwagon effect three-dimensional attractive in appearance.In the production technology of traditional meshwork lamp, first bulb wire is electrically connected and is connected into lamp string, then will organize lamp connection in series-parallel on power supply main line more, again lamp string and power supply main line, frame line weaves becomes network structure, there is following shortcoming in the meshwork lamp of this kind of structure: one, wire and frame line are difficult to accurate location, easily occur mesh irregularity, situation that length of mesh wire differs, and decorative effect is poor; Two, bulb is fixedly connected with by wire, and wire and frame line need contraposition to fix, and manufacturing process is complicated, and production efficiency is low, and be unfavorable for production fast in enormous quantities, and process portion relies on people's hand operated, homogeneity of product is low; Three, be connected in series between the bulb of same group of lamp string, a bulb necrosis can cause whole group of lamp string not work, and changes and keep in repair extremely inconvenience.Above shortcoming greatly constrains application scenario and the effect of meshwork lamp, therefore seeks a kind of effective, active demand that structure is simple, easily manufactured meshwork lamp is this field.
Summary of the invention
The object of the invention is to the shortcoming overcoming above-mentioned prior art, provide a kind of Wiring board type meshwork lamp, its good decorating effect, and structure is simple, easily manufactured.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of Wiring board type meshwork lamp, is characterized in that: comprise power supply main line and light source, and described light source comprises FPC and is welded in the LED on FPC, and described FPC is netted, and it redraws expansion by segmentation and forms multiple mesh.
Further, described FPC is corrosivity printed substrate or non-aggressive wiring board, described non-aggressive wiring board comprises many and is made up of wire calendering, or with metal forming, metallic plate, metal tape by excising the flat metal wire be processed into and the dielectric film fitting in flat metal wire upper and lower surface.This kind of non-aggressive flexible circuit board has excellent thermal diffusivity, resistance to bending and flexibility, is particularly useful for the meshwork lamp needing to bend distortion, and can adopt full-automatic production, is conducive to reducing costs, is conducive to LED simultaneously and does longer.
Further, the circuit of described light source takes the patten's design by periodic unit arrangement, wherein, each periodic unit comprise the positive pole of adjacent flat metal wire composition, anode power cord and at least one be connected across LED between positive pole, anode power cord, positive pole, the anode power cord of each periodic unit are electrically connected with power supply main line respectively, share a negative or positive electrode power line between adjacent periodic unit.Each LED of the wiring board of this kind of structure is connected in parallel on positive pole, anode power cord, and a lamp desperate lamp does not affect other lamp pearls, and adaptive surface is wider.
Further, described FPC along between cathode power supply line and anode power cord, the straight line parallel with wiring board its length direction split, and the position of FPC correspondence LED does not disconnect.Like this, wiring board stretches just can the webbed structure of shape after expansion, not only facilitates but also reliable; In addition, as long as debugged machine and mould, just can on monoblock wiring board once property complete segmentation, greatly enhance productivity and homogeneity of product, improve quality, reduce costs.
Further, between adjacent periodic unit, the welding direction of LED is contrary each other, can guarantee that the electrical connection direction of adjacent periods unit can not produce conflict like this under the prerequisite of the same face arrangement welding LED of wiring board.In actual production, as long as mix up the program of automatic placement machine, just LED can be arranged quickly and accurately by the mode of forward, back span arrangement.
Further, the position of described FPC each LED corresponding is provided with independently printing opacity cell-shell, and described printing opacity cell-shell is covered in the outside of LED.Printing opacity cell-shell by the light-output of LED also outside homogenous diffusion, can solve the problem that LED light-emitting area is narrow.
Further, described printing opacity cell-shell is hemispherical or approximate hemispherical, and it is highly more than or equal to 6.5mm.This kind of shape and size farthest can play its effect that is guide-lighting and scattering.
Further, the inside of described printing opacity cell-shell is provided with printing opacity glue, and described printing opacity glue is filled in the inner space of printing opacity cell-shell.Printing opacity glue can play following effect: one, cell-shell is firmly adhered to LED outside, is not easy to drop; Two, by integrally bonding to cell-shell, LED and wiring board, prevent wiring board from excessively pullling along the segmentation straight line between positive pole, anode power cord and rupturing separately.
Further, diffusant and/or toner is mixed with in described printing opacity cell-shell and/or printing opacity glue.Diffusant can improve light-dispersing effect further, and makes light soft; It is changeable that toner makes the color of LED more enrich.
Further, described LED is adopting surface mounted LED, and the inside of described printing opacity cell-shell is provided with cavity, the drift angle of LED end face and the cavity inner wall of cell-shell push up mutually compress tactile.Cell-shell and LED can be made by physical bond like this to be obtained more firm.
Further, described LED inside is provided with control chip, can realize the change of luminosity or produce flicker effect, ornamental better.
Further, the outer surface of described meshwork lamp is provided with dielectric film, and described dielectric film can by soaking insulated paint or being formed by spray insulation paint.Like this, insulation and the water resistance of this product can be improved.
Further, described meshwork lamp also comprises heat-shrinkable T bush, and one end of FPC and partial power main line envelope by described heat-shrinkable T bush, and it plays effect that is fixing and insulation simultaneously.
Further, described meshwork lamp also comprises printing opacity adhesive tape, and light source and power supply main line are fixed by described printing opacity adhesive tape.Printing opacity adhesive tape can under the prerequisite not affecting printing opacity fixed light source and power supply main line, and easy to use.
The present invention also provides a kind of preparation method of above-mentioned Wiring board type meshwork lamp, comprises the following steps:
A) on a monoblock FPC, LED is welded;
B) by FPC along between positive pole, anode power cord, the straight line parallel with wiring board its length direction split, and the position of FPC correspondence LED does not disconnect;
C) positive pole of FPC, anode power cord are connected with power supply main line respectively;
D) FPC is carried out stretching expansion;
Wherein, the order of c, Step d can be exchanged.
Further, described preparation method also comprises: covered by the printing opacity cell-shell being filled with printing opacity glue and be fixed on the outside of LED.
Beneficial effect of the present invention comprises: one, is carried out cutting by the monoblock FPC welding LED redrawing the basic framework that expansion just can form meshwork lamp, and its structure is simple, and production efficiency is high, is easy to produce in enormous quantities; Two, the framing bits of wiring board and the welding position of LED are all pre-set, and its regularity of distribution is even, and the mesh formed after drawn is in the same size, and shape is regular, and outward appearance has more aesthetic feeling; Three, the wiring board of segmentation is after stretching expansion, and LED is luminous towards different angles along with the wiring board of bending distortion, increases the light-emitting area of this product, no matter all possess ornamental value viewed from which angle, and excellent decoration effect.The present invention in conjunction with the above every advantage can replace traditional meshwork lamp completely.
Accompanying drawing explanation
Fig. 1 is the plane 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 welding LED on FPC of the embodiment of the present invention one;
Fig. 4 is the schematic perspective view of printing opacity cell-shell on the embodiment of the present invention one is overlapped on FPC;
Fig. 5 is the floor map that the embodiment of the present invention one packages printing opacity cell-shell on FPC;
Fig. 6 is the E magnified partial view of Fig. 5;
Fig. 7 is the profile along B-B line in Fig. 6.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the invention will be further described.Described embodiment, only for illustration of technical scheme of the present invention, 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 present invention, comprises cathode power supply main line 1a, negative power supply main line 1b and light source; Positive pole, negative power supply main line surround the exterior contour of meshwork lamp; Described light source comprises FPC and is welded in FPC described in the adopting surface mounted LED 6 on FPC is non-aggressive wiring board, this non-aggressive wiring board comprises two and rolls positive pole that the flat metal wire made forms, anode power cord 2a, 2b by wire and fit in the dielectric film of positive pole, anode power cord upper and lower surface, the dielectric film wherein fitting in power line lower surface is insulating substrate 21, and the dielectric film fitting in power line upper surface is the soldering-resistance layer 20 having window in advance; FPC along between cathode power supply line 2a and anode power cord 2b, the straight line parallel with wiring board its length direction split, and the position of wiring board correspondence LED6 does not disconnect; The stretched expansion of wiring board after segmentation and form the network structure with multiple mesh, is then connected the periphery of FPC with power supply main line and is roughly fixed into rectangle.
The circuit of light source takes the patten's design by periodic unit arrangement, wherein, each periodic unit comprise the positive pole of adjacent flat metal wire composition, anode power cord and at least one be connected across LED between positive pole, anode power cord, positive pole, the anode power cord of each periodic unit are electrically connected with the power supply main line of corresponding polarity respectively; A negative or positive electrode power line is shared between adjacent periodic unit; Between adjacent periodic unit, the welding direction of LED is contrary each other.As B, C, the D in Fig. 1 is all the independent periodic unit repeated, wherein, periodic unit B comprises cathode power supply line 2a, the anode power cord 2b of adjacent flat metal wire composition and multiple cross-over connection is parallel between positive pole, anode power cord, is in the LED6 lining up perpendicular row of the site position of power line; B and C is two adjacent periodic units, and it shares a cathode power supply line 2a; B and D is another two adjacent periodic units, and it shares an anode power cord 2b.
LED5 is luminous towards different angles along with the FPC of bending distortion, and please refer to two LED in Fig. 2, one of them LED is luminous towards front, and another is then towards lateral emitting, makes this product possess ornamental value in multiple angle, excellent decoration effect.
The position of FPC each LED6 corresponding is provided with independently printing opacity cell-shell 5, and printing opacity cell-shell 5 is covered in the outside of LED6, and it is hemispherical or approximate hemispherical, and height H is more than or equal to 6.5mm; The inside of printing opacity cell-shell 5 is provided with printing opacity glue 10, and described printing opacity glue 10 is filled in the inner space of printing opacity cell-shell 5; Diffusant and toner is mixed with in printing opacity cell-shell 5 and printing opacity glue 10; The inside of printing opacity cell-shell 5 is provided with cavity, the drift angle of LED end face 61 and cavity inner wall push up mutually compress tactile.
The part be electrically connected with power supply main line at FPC is provided with heat-shrinkable T bush 3, and the solder joint 4 of the end of the FPC of each periodic unit, FPC and power supply main line and partial power main line envelope by heat-shrinkable T bush 3; And in the left and right sides of meshwork lamp, then with printing opacity adhesive tape 9, light source and power supply main line are fixed.
As further improvement, the outer surface of meshwork lamp is provided with dielectric film, and this dielectric film can by soaking insulated paint or being formed by spray insulation paint.Like this, insulation and the water resistance (figure does not show) of this product can be improved.
As further improvement, LED inside can be provided with control chip, realizes the change of luminosity and frequency, excellent decoration effect (figure does not show).
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the preparation method of Wiring board type meshwork lamp of the present invention comprises the following steps:
A) on a monoblock FPC 2, LED6 is welded;
B) by FPC 2 along between cathode power supply line 2a, anode power cord 2b, the straight line 7 parallel with wiring board its length direction split, and forms grooving 8, and the position of the corresponding LED6 of flexible PCB does not disconnect;
C) the cathode power supply line of FPC 2, anode power cord are connected with power supply main line respectively.
D) FPC is carried out stretching expansion.
E) the printing opacity cell-shell 5 being filled with printing opacity glue covered and be fixed on the outside of LED6.
The order of above-mentioned c, Step d can be exchanged.
Finally, power supply main line and bridge to be piled or constant voltage source or constant-current supply connect, install plug and just complete making of the present invention, this step belongs to the conventional means of this area, does not do to state at this more.
It should be noted that, the position of above-mentioned cathode power supply main line 1a, negative power supply main line 1b, cathode power supply line 2a, anode power cord 2b is not changeless, but can make corresponding adjustment according to actual conditions.
The above is only to facilitate explanation the present invention, and not departing from creation spirit category of the present invention, any simple modification that the those skilled in the art knowing this technology does still belongs to protection scope of the present invention with distortion.
Claims (12)
1. a Wiring board type meshwork lamp, is characterized in that: comprise power supply main line and light source, and described light source comprises FPC and is welded in the LED on FPC, and described FPC is netted, and it redraws expansion by segmentation and forms multiple mesh.
2. a kind of Wiring board type meshwork lamp according to claim 1, it is characterized in that: described FPC is corrosivity printed substrate or non-aggressive wiring board, described non-aggressive wiring board comprises many and is made up of wire calendering, or with metal forming, metallic plate, metal tape by excising the flat metal wire be processed into and the dielectric film fitting in flat metal wire upper and lower surface.
3. a kind of Wiring board type meshwork lamp according to claim 2, it is characterized in that: the circuit of described light source takes the patten's design by periodic unit arrangement, wherein, each periodic unit comprise the positive pole of adjacent flat metal wire composition, anode power cord and at least one be connected across LED between positive pole, anode power cord, positive pole, the anode power cord of each periodic unit are electrically connected with power supply main line respectively, share a negative or positive electrode power line between adjacent periodic unit.
4. a kind of Wiring board type meshwork lamp according to claim 3, it is characterized in that: described FPC along between cathode power supply line and anode power cord, the straight line parallel with wiring board its length direction split, and the position of FPC correspondence LED does not disconnect.
5. a kind of Wiring board type meshwork lamp according to claim 4, is characterized in that: between adjacent periodic unit, and the welding direction of LED is contrary each other.
6. a kind of Wiring board type meshwork lamp according to claim 1, is characterized in that: the position of described FPC each LED corresponding is provided with independently printing opacity cell-shell, and described printing opacity cell-shell is covered in the outside of LED.
7. a kind of Wiring board type meshwork lamp according to claim 6, is characterized in that: described printing opacity cell-shell is hemispherical or approximate hemispherical, and it is highly more than or equal to 6.5mm.
8. a kind of Wiring board type meshwork lamp according to claim 6, is characterized in that: the inside of described printing opacity cell-shell is provided with printing opacity glue, and described printing opacity glue is filled in the inner space of printing opacity cell-shell.
9. a kind of Wiring board type meshwork lamp according to claim 6, it is characterized in that: described LED is adopting surface mounted LED, the inside of described printing opacity cell-shell is provided with cavity, the drift angle of LED end face and the cavity inner wall of cell-shell push up mutually compress tactile.
10. a kind of Wiring board type meshwork lamp according to claim 1, is characterized in that: the outer surface of described meshwork lamp is provided with dielectric film.
The preparation method of 11. 1 kinds of Wiring board type meshwork lamps as described in any one of claim 1 to 10, is characterized in that, comprise the following steps:
A) on a monoblock FPC, LED is welded;
B) by FPC along between positive pole, anode power cord, the straight line parallel with wiring board its length direction split, and the position of FPC correspondence LED does not disconnect;
C) positive pole of FPC, anode power cord are connected with power supply main line respectively;
D) FPC is carried out stretching expansion;
Wherein, the order of c, Step d can be exchanged.
The preparation method of 12. 1 kinds of Wiring board type meshwork lamps as claimed in claim 11, is characterized in that, also comprise: covered by the printing opacity cell-shell being filled with printing opacity glue and be 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 |
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| Publication Number | Publication Date |
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| CN105444034A true CN105444034A (en) | 2016-03-30 |
| CN105444034B CN105444034B (en) | 2018-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410406805.6A Active CN105444034B (en) | 2014-08-18 | 2014-08-18 | A kind of Wiring board type meshwork lamp and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109611757A (en) * | 2019-01-21 | 2019-04-12 | 许玮麟 | Light emitting diode meshwork lamp |
| WO2019153390A1 (en) * | 2018-02-07 | 2019-08-15 | 漳州立达信光电子科技有限公司 | Led light strip |
| 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 |
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019153390A1 (en) * | 2018-02-07 | 2019-08-15 | 漳州立达信光电子科技有限公司 | Led light strip |
| CN109611757A (en) * | 2019-01-21 | 2019-04-12 | 许玮麟 | Light emitting diode meshwork lamp |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105444034B (en) | 2018-05-11 |
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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. |
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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. |
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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. |