CN201811008U - LED flexible Great Wall-shaped lamp strip integrated with flexible circuit - Google Patents
LED flexible Great Wall-shaped lamp strip integrated with flexible circuit Download PDFInfo
- Publication number
- CN201811008U CN201811008U CN2010201594038U CN201020159403U CN201811008U CN 201811008 U CN201811008 U CN 201811008U CN 2010201594038 U CN2010201594038 U CN 2010201594038U CN 201020159403 U CN201020159403 U CN 201020159403U CN 201811008 U CN201811008 U CN 201811008U
- Authority
- CN
- China
- Prior art keywords
- led
- flexible
- great wall
- lamp bar
- lamp strip
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Led Device Packages (AREA)
Abstract
The utility model relates to an LED flexible Great Wall-shaped lamp strip integrated with a flexible circuit. Specifically, the LED flexible Great Wall-shaped lamp strip comprises an LED bracket with a wafer bowl; an LED packaged on the LED bracket; and a flexible circuit board with a front surface and a rear surface, wherein the flexible circuit board and the LED bracket are integrated to form the LED flexible Great Wall-shaped lamp strip. The LED flexible Great Wall-shaped lamp strip, in which the LED bracket and the flexible circuit board are integrated, has simple structure and high reliability and mechanical strength. The fabrication method of the LED flexible Great Wall-shaped lamp strip simplifies the conventional complicated operation that LEDs are inserted on an FPC board one by one and then manually welded one by one. The LED flexible Great Wall-shaped lamp strip has a more attractive appearance, and improves production efficiency and greatly reduces production cost.
Description
Technical field
The utility model relates to the LED field, is specifically related to the flexible Great Wall of the LED lamp bar that is integrated into one with flexible circuit.More specifically, according to the utility model, relate to and adopt the thermosetting glued membrane that led support structure and flexible PCB are pasted the flexible Great Wall of the LED lamp bar that pressing is an one.The utility model is compared with traditional led support and lamp bar, and its structure is simpler, has shortened its technological process, has improved production efficiency, greatly reduces production cost.
Background technology
In the making and application of led support and lamp bar, led support and flexible circuit once are not integrated into one, progressively LED is put one on flexible PCB (flexible FPC plate) but adopt, weld one then by hand, weld so one by one.The flexible PCB of this lamp bar and led support are to form separately respectively, do not integrate.For example, a kind of processing step of this lamp bar comprises:
First step LED makes and to go out led support → platings → cleanings led support with copper coin or iron plate with mould, and oven dry → led chip check → LED expand sheet → LED point glue → LED and be equipped with glue → LED and sting sheet → LED by hand and shelve automatically → LED sintering → LED pressure welding → LED sealing → LED curing and after curing → LED cut muscle.
The second step wiring board is made and to be opened material → boring → subsides dry film → contraposition → exposure → development → etching → demoulding → surface treatment → paste epiphragma → compacting → curing → surface treatment → sink nickel gold → lettering symbol → shearing → electrical measurement → die-cut.
The 3rd step LED and wiring board welding are put one with LED on flexible PCB (FPC plate), with one of hand weldering, weld one by one → traditional LED Great Wall lamp bar.
The led support that this traditional fabrication method is made does not integrate with flexible PCB, and not only production process is quite loaded down with trivial details for it, and Production Time is long, and efficient is extremely low, and it is not high to make the mechanical strength of lamp bar of shaping, and reliability is low.
Therefore, in order to overcome above defective and deficiency, need a kind of more simple and reliable led support and flexible Great Wall lamp bar, its structure can integrally be shaped with LED, the production efficiency height, and technology is simpler cheap again, speed is fast, and makes the mechanical strength height of good LED lamp bar, good reliability.
Summary of the invention
Before describing the utility model in detail, it will be appreciated by those skilled in the art that in addition term " wiring board " and " circuit board " can use interchangeably in the application.
Although the utility model is described the utility model in conjunction with LED, but those skilled in the art are to be understood that, LED in the utility model obviously also can other electrical equipment replace, and the LED in the utility model can be the LED of any kind, comprise LED of all kinds, white light LEDs, great power LED or the like, therefore scope of the present utility model is only limited by claims.
According to the utility model, structure of the flexible Great Wall of the LED lamp bar that led support and flexible circuit be integrated and preparation method thereof is provided, the flexible Great Wall of this LED lamp bar is made and is comprised, disposable a plurality of led supports are pasted is pressed together on the flexible PCB, print tin cream then, cross the reflow welding, overcome and traditional LED has been put one on the FPC plate, with one of hand weldering, Han Jie loaded down with trivial details work, and profile so one by one is more attractive in appearance, has shortened flow process in the production, improve efficient, greatly reduced production cost.
According to the utility model, the flexible Great Wall of a kind of LED lamp bar is provided, comprising: led support with wafer bowl face; Be encapsulated in the LED on the led support; And flexible PCB, it is characterized in that described flexible PCB and described led support integrate and form the flexible Great Wall of described LED lamp bar.
According to a preferred embodiment of the present utility model, the material of led support material therefor is in the lamp bar of the flexible Great Wall of above-mentioned LED: or copper material or iron material or steel.
According to a preferred embodiment of the present utility model, the centre of luminescence direction of illumination of LED is the plane that is parallel to circuit board.
According to a preferred embodiment of the present utility model, back side circuit is in the lamp bar of the flexible Great Wall of above-mentioned LED: or single sided board or dual platen or multi-layer sheet.
According to a preferred embodiment of the present utility model, the used material thickness of above-mentioned led support is 0.2～0.8mm.
According to a preferred embodiment of the present utility model, above-mentioned making is led support and the back side circuit of going out continuously with the whole volume of mould.
According to a preferred embodiment of the present utility model, used resistance plating printing ink is the resistance plating printing ink of circuit board.
According to a preferred embodiment of the present utility model, only wafer bowl face and solder joint position are carried out electroplating processes.
According to a preferred embodiment of the present utility model, resistance adopts the mode of SMT to weld resistance in the circuit.
According to a preferred embodiment of the present utility model, with led support and flexible PCB tin cream conducting.
In following description, will set forth one or more embodiments of the detail of the present utility model to the drawings and specific embodiments.From these descriptions, accompanying drawing and claim, can know other features, objects and advantages of the present utility model.
Description of drawings
Among Fig. 1,1 (A) is with the led support schematic perspective view of mould behind led support and the top wafer bowl with steel plate or copper coin or iron plate.1 (B) is the cross sectional representation of wafer bowl.
Among Fig. 2,2 (A) have shown with the thermosetting glued membrane and led support and flexible PCB have been pasted the schematic diagram that presses together.2 (B) are the schematic diagrames after the front stamps UV resistance plating printing ink and plates silver 10.
Fig. 3 has shown the situation behind the SMT welding resistance.
Fig. 4 has shown the situation after nation's fixed (or claiming nation's line, i.e. bonding) led chip and sealing are solidified.
Fig. 5 has shown and has removed to prejudge the design sketch that the position becomes the flexible Great Wall of LED lamp bar finished product.
Fig. 6 has then shown the structure chart that removes to prejudge the flexible Great Wall lamp bar (or claiming led circuit module) behind the position.
The specific embodiment
The concrete enforcement of the flexible Great Wall of the LED lamp bar that will be integrated to the utility model led support and flexible circuit is described in more detail below.
One, the making of led support and being integrated of flexible circuit
Fig. 1 will be preferably thick steel plate of 0.2～0.8mm or copper coin or iron plate with mould led support of 2 behind led support and the top wafer bowl.Its preferred a kind of manufacture process comprises that with steel plate or the copper coin or the iron plate of rolling, thickness is preferably 0.2～0.8 millimeter, dashes with the whole continuously volume of mould, go out earlier and leave the led support of prejudging position 1 as shown in Figure 1, and then top wafer bowl 2, thereby form led support.
Led support shape is carried out the oil removing pickling, and oven dry → with the thermosetting glued membrane of holding window successfully led support 7 and flexible PCB 3 are pasted again, use fast press with 180 ℃ of temperature then, pressure is 150kg/cm
2Pressing time is that the parameter of 2min presses together led support 7 and flexible PCB 3 (shown in Fig. 2 (A)) → cleaning, drying, carries out silver-plated 10 processing in positive wafer bowl face and the bond pad locations that is preferably UV resistance plating printing ink 4 (shown in Fig. 2 (B)) → led support flexible PCB with traditional screen printing of support flexible PCB.Fig. 2 (A) has shown the schematic diagram of led support 7 and flexible PCB 3 being pasted after pressing together with the thermosetting glued membrane, Fig. 2 (B) shown positive stamp be preferably UV resistance plating printing ink 4, and silver-plated 10 after schematic diagram.
Then, print tin cream 5, SMT resistance 6 is crossed Reflow Soldering and is welded and conducting (as shown in Figure 3).Fig. 3 has shown that SMT stamps tin cream 5, the schematic diagram behind the welding resistance 6.
Two, LED encapsulation
Clean led support flexible PCB → nation and decide led chip → sealing → curing, as shown in Figure 4.Fig. 4 has shown the flexible LED Great Wall lamp bar after nation decides led chip and sealing curing.
Because above-mentioned LED packaging technology belongs to traditional technology, belong to those skilled in the art and know, just no longer carefully state at this.
Three, led circuit module finished product
Support flexible PCB behind the package curing is put on the mould bases, washes out and prejudge the position, finish making (as shown in Figure 5) → test → packing of the flexible Great Wall of LED lamp bar product.Fig. 5 has shown and has removed to prejudge the schematic perspective view that the position becomes the flexible Great Wall of LED lamp bar finished product.Fig. 6 has then shown the structure of removing to prejudge the flexible Great Wall lamp bar (or claiming led circuit module) behind the position.Wherein, the circuit 9 that has shown led support 7, sealing 8, tin cream 5, resistance 6 and flexible PCB.
Below the flexible Great Wall of the LED that in conjunction with the accompanying drawings led support and flexible PCB is integrated lamp bar specific embodiment is described in detail the utility model.But, it will be appreciated by those skilled in the art that the above only is to illustrate and describe some specific embodiment, to scope of the present utility model, especially the scope of claim does not have any restriction.
Claims (10)
1. the flexible Great Wall of LED lamp bar comprises:
Led support with wafer bowl face;
Be encapsulated in the LED on the led support;
Flexible PCB,
It is characterized in that,
Described flexible PCB and described led support integrate and form the flexible Great Wall of described LED lamp bar.
2. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that described flexible PCB and described led support are one with the pressing of thermosetting glue-film stickup.
3. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that, the centre of luminescence direction of illumination of LED is the plane that is parallel to circuit board.
4. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that the used material of led support is copper material or iron material or steel.
5. the flexible Great Wall of LED according to claim 4 lamp bar is characterized in that the thickness of described copper material or iron material or steel is 0.2～0.8mm.
6. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that the back side wiring board at the described flexible PCB back side is single sided board or dual platen or multi-layer sheet.
7. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that, UV resistance plating printing ink is gone up in the front printing of described flexible PCB.
8. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that the wafer bowl face of described led support is the wafer bowl face of electroplating processes.
9. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that, also comprises the tin cream with described led support and described flexible PCB conducting.
10. the flexible Great Wall of LED according to claim 1 lamp bar is characterized in that described flexible PCB also comprises SMT resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201594038U CN201811008U (en) | 2010-04-09 | 2010-04-09 | LED flexible Great Wall-shaped lamp strip integrated with flexible circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201594038U CN201811008U (en) | 2010-04-09 | 2010-04-09 | LED flexible Great Wall-shaped lamp strip integrated with flexible circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201811008U true CN201811008U (en) | 2011-04-27 |
Family
ID=43893948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201594038U Expired - Lifetime CN201811008U (en) | 2010-04-09 | 2010-04-09 | LED flexible Great Wall-shaped lamp strip integrated with flexible circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201811008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769097A (en) * | 2012-05-21 | 2012-11-07 | 王定锋 | LED bracket and LED device both with SMD resistors and manufacturing method thereof |
| CN103813626A (en) * | 2012-11-13 | 2014-05-21 | 欧司朗有限公司 | Circuit board module, circuit board and lamp |
| CN110360532A (en) * | 2019-07-12 | 2019-10-22 | 深圳市致竑光电有限公司 | A kind of fluorescent glass based on engraving circuit |
-
2010
- 2010-04-09 CN CN2010201594038U patent/CN201811008U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102769097A (en) * | 2012-05-21 | 2012-11-07 | 王定锋 | LED bracket and LED device both with SMD resistors and manufacturing method thereof |
| CN103813626A (en) * | 2012-11-13 | 2014-05-21 | 欧司朗有限公司 | Circuit board module, circuit board and lamp |
| CN103813626B (en) * | 2012-11-13 | 2018-06-22 | 欧司朗有限公司 | Circuit board assemblies, circuit board and lamps and lanterns |
| CN110360532A (en) * | 2019-07-12 | 2019-10-22 | 深圳市致竑光电有限公司 | A kind of fluorescent glass based on engraving circuit |
| CN110360532B (en) * | 2019-07-12 | 2020-12-22 | 深圳市致竑光电有限公司 | Luminous glass based on carving circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202048540U (en) | LED (Light Emitting Diode) lamp circuit board made of three flat conducting wires | |
| CN201910973U (en) | Full-series LED (Light-Emitting Diode) circuit board made of flat leads | |
| CN201944785U (en) | LED lamp circuit board formed by connecting two platy lines in parallel | |
| CN102065645B (en) | Double-sided printed circuit board (PCB) with elements and mutual conductance method thereof | |
| CN201383900Y (en) | Blind hole type circuit board | |
| CN201811008U (en) | LED flexible Great Wall-shaped lamp strip integrated with flexible circuit | |
| CN103681559A (en) | Chip packaging basal plate and preparation method thereof | |
| CN201787364U (en) | LED support and circuit boar integrated front-lighting LED module and support circuit board | |
| CN201383901Y (en) | Buried hole type circuit board | |
| CN108738238A (en) | Printed circuit board protects copper foil separator | |
| CN110324991A (en) | A kind of preparation method of composite circuit board | |
| CN204377257U (en) | The circuit board of the metal forming making of die-cut band glue | |
| CN209101064U (en) | A kind of LED light strip of multifaceted light-emitting | |
| CN201877457U (en) | Side-emitting LED (light-emitting diode) module integrated with LED bracket and circuit board and bracket circuit board | |
| CN102074542B (en) | Double-flat integrated circuit (IC) chip packaging part with short pins and manufacturing method thereof | |
| CN104363718A (en) | Production method of soft and hard combined circuit board | |
| CN102651945A (en) | Environment-friendly LED (Light-Emitting Diode) light bar circuit board and manufacturing method thereof | |
| CN202695546U (en) | Light emitting diode (LED) support with surface mount device resistors and LED device with same | |
| CN212204122U (en) | Wavy LED lamp area with LED circuit board module preparation | |
| CN102724812A (en) | Exposed character manufactured by directly welding LEDs on flexible circuit board and method | |
| CN109661098B (en) | PCB metal hole copper embedding structure and processing technology thereof | |
| CN101085566A (en) | Novel leaking net plate | |
| CN210740047U (en) | Single-chip LED lamp strip | |
| CN202364467U (en) | LED (light emitting diode) circuit board manufactured all by leads | |
| CN203826369U (en) | Semiconductor lead frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110427 |
|
| CX01 | Expiry of patent term |