CN206490899U - A kind of LED FPC light bar made of printed resistor - Google Patents
A kind of LED FPC light bar made of printed resistor Download PDFInfo
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- CN206490899U CN206490899U CN201621155261.1U CN201621155261U CN206490899U CN 206490899 U CN206490899 U CN 206490899U CN 201621155261 U CN201621155261 U CN 201621155261U CN 206490899 U CN206490899 U CN 206490899U
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- circuit board
- printed resistor
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Abstract
The utility model is related to a kind of LED FPC light bar made of printed resistor, including：Flexible circuit board；Printed resistor；Solder mask；LED light-emitting component；It is characterized in that, FPC contains main traverse line, printed resistor is the bridge connection for being directly printed in two copper wires of flexible circuit board and being formed between copper circuit with resistance printing ink, the conducting of certain resistance value is formed after solidification, there are multiple printed resistors on FPC, printed resistor is covered by solder mask, there are multiple periodic circuits on lamp belt circuit board, in parallel and main traverse line circuit communication is formed between cycle and cycle, the total resistance value of printed resistor on each cycle is approximately consistent, welding LED light-emitting component forms light bar in the circuit board, LED FPCs light bar of the present utility model, resistance is directly printed in assist side, LED light-emitting component only need to be welded, efficiency high, cost is low, it is attractive in appearance.
Description
Technical field
The utility model is related to field of circuit boards, and in particular to a kind of LED FPC lamps made of printed resistor
Band.
Background technology
LED is welded in the circuit board by SMT paster using Chip-R all the time, and SMT is pasted again
LED, pastes resistance again, causes that welding tin consumption is big, and efficiency is low, and cost is high, and the light bar outward appearance being made is because there is resistance
It is wordy, unsightly.
In order to overcome the defect and deficiency of the above, the utility model is taken directly passes through print when making wiring board by resistance
The mode of brush ink resistance prints in the circuit board, and such postorder only need to weld LED light-emitting component in the circuit board, without welding electricity
Resistance, eliminates the tin consumption of welding kesistance, improves production efficiency, reduces cost, and the ink resistance of printing is capped
Below solder mask, make there was only LED light-emitting component in light bar, outward appearance is more beautiful, improves light bar class.
Utility model content
The utility model is related to a kind of LED FPC light bar made of printed resistor, including：Flexible circuit board；
Printed resistor；Solder mask；LED light-emitting component；Characterized in that, FPC contains main traverse line, printed resistor is electricity consumption
The bridge connection that oil resistance ink is directly printed in two copper wires of flexible circuit board and formed between copper circuit, is formed after solidification
The conducting of certain resistance value, has multiple printed resistors, printed resistor is covered by solder mask, lamp belt circuit on FPC
There are multiple periodic circuits on plate, in parallel and main traverse line circuit communication, the print on each cycle are formed between cycle and cycle
The total resistance value of brush resistance is approximately consistent, and welding LED light-emitting component forms light bar in the circuit board, and LED of the present utility model is soft
Property wiring board light bar, resistance directly printed in assist side, only need to weld LED light-emitting component, and efficiency high, cost is low, attractive in appearance.
A kind of LED FPC light bar made of printed resistor is provided according to the utility model, including：Soft electricity
Road plate；Printed resistor；Solder mask；LED light-emitting component；Characterized in that, FPC contains main traverse line, printed resistor is
The bridge connection for being directly printed in two copper wires of flexible circuit board and being formed between copper circuit with resistance printing ink, after solidification
Form the conducting of certain resistance value, there is multiple printed resistors on FPC, printed resistor covered by solder mask or
Be it is exposed have multiple periodic circuits on surface, lamp belt circuit board, in parallel and main traverse line is formed between cycle and cycle electric
Road is connected, and the total resistance value of the printed resistor on each cycle is consistent or approximate consistent, and LED light-emitting component welding is online
Light bar is formed on the plate of road.
A kind of LED FPC light bar made of printed resistor is additionally provided according to the utility model, including：It is soft
Circuit board；Printed resistor；Solder mask；LED light-emitting component；Independently of the main traverse line fixed outside wiring board by plastic cement；For exhausted
The printing opacity plastic cement of edge waterproof；Characterized in that, printed resistor is two copper that flexible circuit board is directly printed on resistance printing ink
The bridge connection formed on circuit and between copper circuit, forms the conducting of certain resistance value, has on FPC after solidification
Multiple printed resistors, printed resistor is covered by solder mask or is exposed to have multiple wiring boards on surface, light bar with separating
In other main traverse line formation conducting.Each wiring board is a cycle, formed between multiple wiring board cycles and cycle it is in parallel and
Main traverse line circuit communication, the total resistance value of the printed resistor on each cycle is consistent or approximate consistent, LED light-emitting component
Welding forms light bar in the circuit board, and light bar parcel is made into its insulative water-proof with described printing opacity plastic cement.
According to a preferred embodiment of the present utility model, a kind of described LED flexible circuitries made of printed resistor
Plate light bar, it is characterised in that described resistance printing ink is graphite ink or is metal ink.
According to a preferred embodiment of the present utility model, a kind of described LED flexible circuitries made of printed resistor
Plate light bar, it is characterised in that described light bar is high-pressure lamp band or is low-pressure lamp band.
According to a preferred embodiment of the present utility model, a kind of described LED flexible circuitries made of printed resistor
Plate light bar, it is characterised in that described flexible circuit board is one-sided circuit board or is double-sided wiring board.
According to a preferred embodiment of the present utility model, a kind of described LED flexible circuitries made of printed resistor
Plate light bar, it is characterised in that described LED light-emitting component is SMD LED elements, or LED chip or ESP LED members
Part.
In description below to the drawings and specific embodiments, one or more embodiments of the present utility model will be illustrated
Details.
Brief description of the drawings
By reading this specification in conjunction with the following drawings, feature of the present utility model, objects and advantages will become more to show
And be clear to, accompanying drawing is briefly described as follows.
Fig. 1 is the preferred embodiment of the utility model one, the floor map of the etching single sided board containing main traverse line.
Fig. 2 is the preferred embodiment of the utility model one, the printing ink resistance on the etching single sided board of " Fig. 1 " containing main traverse line
Floor map afterwards.
Fig. 3 is the preferred embodiment of the utility model one, soft after " Fig. 2 " is printed on the single sided board of ink resistance print welding resistance
Single-sided circuit board floor map.
Fig. 4 is the schematic cross-section of " Fig. 3 " soft single-sided circuit board.
Fig. 5 is the preferred embodiment of the utility model one, and section LED being welded on soft single-sided circuit board is illustrated
Figure.
Fig. 6 is the preferred embodiment of the utility model one, and the soft single-sided circuit board for welding LED of " Fig. 5 " is extruded and wrapped
After glue, a kind of schematic cross-section of the LED FPC light bar made of printed resistor is made.
Fig. 7 is the floor map of the etching single sided board of another preferred embodiment of the present utility model.
Fig. 8 is another preferred embodiment of the present utility model, flat after printing ink resistance on the etching single sided board of " Fig. 7 "
Face schematic diagram.
Fig. 9 is another preferred embodiment of the present utility model, after " Fig. 8 " is printed on the single sided board of ink resistance print welding resistance
Soft single-sided circuit board floor map.
Figure 10 is the schematic cross-section of " Fig. 9 " soft single-sided circuit board.
Figure 11 is another preferred embodiment of the utility model, and LED is welded on to " Fig. 9, Figure 10 " soft single sided circuits
The schematic cross-section of length direction on plate.
Figure 12 is another preferred embodiment of the present utility model, and LED is welded on to " Fig. 9, Figure 10 " soft one side electricity
The schematic cross-section of cross direction on the plate of road.
Figure 13 is another preferred embodiment of the present utility model, independently of two main traverse lines fixed outside wiring board by plastic cement
Schematic cross-section.
Figure 14 is another preferred embodiment of the present utility model, and the soft single-sided circuit board for welding LED is fixed and line
It is connected to independently of the schematic cross-section on two main traverse lines fixed outside wiring board by plastic cement.
Figure 15 is another preferred embodiment of the present utility model, fixed and line be connected to independently of outside wiring board by plastic cement
The soft single-sided circuit board for welding LED on two fixed main traverse lines be extruded it is encapsulated after, be made it is another with printing electricity
Hinder the schematic cross-section of the LED FPC light bar made.
Figure 16 is the floor map of " Figure 15 ".
Embodiment
The utility model will be described in detail by taking preferred embodiment as an example below.
It should be appreciated to those skilled in the art that as described below be merely illustrative and describe some sides of being preferable to carry out
Formula, to claim of the present utility model and without any limitation.
EmbodimentOne
1st, using conventional single-panel manufacture craft, cover Copper base material with soft one side and printed on the automatic screen printer of three wells wood
Brush circuit ink, while baking-curing, then moves back circuit etching on film production line in Ke Ludi etchings, strips circuit ink, system
It is insulation carrier film, mark (2.2) to be made in the etching single sided board containing main traverse line (2.1) as shown in Figure 1, Fig. 1 and identify (1)
For the copper circuit in the cycle, next with semi-automatic carbon oil printing machine on etching single sided board as shown in Figure 1 by ink resistance
(3) in two adjacent copper wires being imprinted on, baking-curing, the resistance value that being formed needs connects two adjacent copper wire bridges
Conducting (as shown in Figure 2) is connect, then the silk-screen welding resistance (4) on the automatic screen printer of three wells wood, exposes the pad of welding
(2.3), while the ink resistance (3) of printing is covered in below welding resistance (4) (as shown in Figure 3, Figure 4), baking-curing, butt welding
Point carries out OSP surface anti-oxidation processing, is fabricated to the soft single-sided circuit board containing main traverse line as shown in Figure 3, Figure 4.
2nd, using traditional SMT pasting methods, in the soft single-sided circuit board containing main traverse line as shown in Figure 3, Figure 4
Tin cream is printed with steel mesh on pad (2.3), is then mounted LED (5) to the pad (2.3) for having printed tin cream with easily logical chip mounter
On, cross reflow soldering and LED (5) is welded on the pad of circuit board (2.3) (as shown in Figure 5).
3rd, the FPC that next will weld LED (5) extrudes injection on the imperial LED extruder of political affairs, will weld
The PVC glue (6) (as shown in Figure 6) of the FPC outer wrapping layer of transparent of good LED (5), plays a part of insulative water-proof,
Thus it has been fabricated to a kind of LED FPC light bar made of printed resistor.
EmbodimentTwo
1st, using conventional single-panel manufacture craft, cover Copper base material with soft one side and printed on the automatic screen printer of three wells wood
Brush circuit ink, while baking-curing, then moves back circuit etching on film production line in Ke Ludi etchings, strips circuit ink, system
It is that insulation carrier film, mark (2.4) be copper circuit to be made in etching single sided board as shown in Figure 7, Fig. 7 and identify (1), following use
Two adjacent copper wires that ink resistance (3) is imprinted on by semi-automatic carbon oil printing machine on etching single sided board as shown in Figure 7
On, two adjacent copper wire bridge connections are turned on (as shown in Figure 8) by baking-curing, the resistance value that being formed needs, Ran Hou
Silk-screen welding resistance (4) on the automatic screen printer of three wells wood, exposes the pad (2.3) of welding, while by the ink resistance (3) of printing
It is covered in below welding resistance (4) (as shown in Figure 9, Figure 10), baking-curing, butt welding point carries out OSP surface anti-oxidation processing, makes
Into soft single-sided circuit board as shown in Figure 9, Figure 10.
2nd, using traditional SMT pasting methods, in the soft single-sided circuit board containing main traverse line as shown in Figure 9, Figure 10
Pad (2.3) on print tin cream with steel mesh, then LED (5) is mounted to the pad (2.3) for having printed tin cream with easily logical chip mounter
On, cross reflow soldering and LED (5) is welded on the pad of circuit board (2.3) (as shown in Figure 11, Figure 12).
3rd, on the imperial LED extruder of political affairs with extrusion die by two twisted copper wires (7) for being used as power supply main traverse line, lead to
The Transparent PVC window (6.1) for crossing extrusion molding extrusion is wrapped on the both sides (as shown in figure 13) of gate groove, is then welded again by a plurality of
The soft single-sided circuit board of LED is fastened on gate as shown in fig. 13 that with wire (2.5) successively respectively one by one
In the glue groove of groove Transparent PVC window, wire (2.5) one end is welded in the circuit board, and the other end is wrapped in the corresponding pole fixed by plastic cement
Property main traverse line (7) on (as shown in Figure 14, Figure 16), will be such as figure next again with injection is extruded on the imperial LED extruder of political affairs
Gate groove Transparent PVC window shown in 14 and it is fixedly connected in the glue groove of gate groove Transparent PVC window and welds the soft of LED
Single-sided circuit board together, by extruding the PVC glue (6) (as shown in Figure 15, Figure 16) of mould outer wrapping layer of transparent, plays insulation anti-
The effect of water, has thus been fabricated to another LED FPC light bar made of printed resistor.
The utility model is taken directly is imprinted on circuit by resistance when making wiring board by way of printing-ink resistance
On plate, it so only need to weld LED light-emitting component in the circuit board, without welding kesistance, eliminate the tin consumption of welding kesistance, carry
High production efficiency, reduces cost, and the ink resistance of printing is coated over below solder mask, is made in light bar only
LED light-emitting component, outward appearance is more beautiful, improves light bar class.
Above in association with accompanying drawing by a kind of specific embodiment of the LED FPC light bar made of printed resistor to this reality
It is described in detail with new.It will be understood by those skilled in the art, however, that described above be merely illustrative and retouch
Some embodiments are stated, to this scope with new scope, especially claim, and without any limitation.
Claims (6)
1. a kind of LED FPC light bar made of printed resistor, including：
Flexible circuit board；
Printed resistor；
Solder mask；
LED light-emitting component；
Characterized in that, FPC contains main traverse line, printed resistor is to be directly printed on flexible circuit board with resistance printing ink
Two copper wires on and copper circuit between formed bridge connection, the conducting of certain resistance value is formed after solidification, in flexible wire
There are multiple printed resistors on the plate of road, printed resistor is covered by solder mask or is exposed to have many on surface, lamp belt circuit board
Individual periodic circuit, forms in parallel and main traverse line circuit communication between cycle and cycle, the printed resistor on each cycle
Total resistance value is consistent or approximate consistent, and LED light-emitting component welding forms light bar in the circuit board.
2. a kind of LED FPC light bar made of printed resistor, including：
Flexible circuit board；
Printed resistor；
Solder mask；
LED light-emitting component；
Independently of the main traverse line fixed outside wiring board by plastic cement；
Printing opacity plastic cement for insulative water-proof；
Characterized in that, printed resistor is to be directly printed on resistance printing ink in two copper wires of flexible circuit board and copper circuit
Between formed bridge connection, the conducting of certain resistance value is formed after solidification, there is multiple printed resistors on FPC, print
Brush resistance by solder mask cover or be it is exposed have on surface, light bar multiple wiring boards and separate side it is leading linear
Into conducting, each wiring board is a cycle, and in parallel and main traverse line circuit communication is formed between multiple wiring board cycles and cycle,
The total resistance value of printed resistor on each cycle is consistent or approximate consistent, and LED light-emitting component is welded in the circuit board
Light bar is formed, light bar parcel is made into its insulative water-proof with described printing opacity plastic cement.
3. a kind of LED FPC light bar made of printed resistor according to claim 1 or 2, its feature exists
In described resistance printing ink is graphite ink or is metal ink.
4. a kind of LED FPC light bar made of printed resistor according to claim 1 or 2, its feature exists
In described light bar is high-pressure lamp band or is low-pressure lamp band.
5. a kind of LED FPC light bar made of printed resistor according to claim 1 or 2, its feature exists
In described flexible circuit board is one-sided circuit board or is double-sided wiring board.
6. a kind of LED FPC light bar made of printed resistor according to claim 1 or 2, its feature exists
In, described LED light-emitting component be SMD LED elements, or LED chip or ESP LED elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155261.1U CN206490899U (en) | 2016-10-23 | 2016-10-23 | A kind of LED FPC light bar made of printed resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621155261.1U CN206490899U (en) | 2016-10-23 | 2016-10-23 | A kind of LED FPC light bar made of printed resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206490899U true CN206490899U (en) | 2017-09-12 |
Family
ID=59767766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621155261.1U Active CN206490899U (en) | 2016-10-23 | 2016-10-23 | A kind of LED FPC light bar made of printed resistor |
Country Status (1)
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|---|---|
| CN (1) | CN206490899U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513438A (en) * | 2018-05-24 | 2018-09-07 | 衢州顺络电子有限公司 | The LED light bar circuit board and its moulding process of built-in resistor |
| CN108709107A (en) * | 2018-07-31 | 2018-10-26 | 江门黑氪光电科技有限公司 | A kind of LED light strip using film resistance |
| CN108826065A (en) * | 2018-07-31 | 2018-11-16 | 江门黑氪光电科技有限公司 | A kind of manufacturing method using film resistance LED light strip |
| CN108826064A (en) * | 2018-07-27 | 2018-11-16 | 深圳市宥纬科技有限公司 | A kind of production method of LED light strip |
| CN109140262A (en) * | 2018-10-16 | 2019-01-04 | 江门市联森电子科技有限公司 | A kind of LED lamp panel with impedance carbon oil printed resistor |
| CN109673109A (en) * | 2019-01-18 | 2019-04-23 | 胜宏科技（惠州）股份有限公司 | A kind of LED circuit board production method |
| CN110360476A (en) * | 2018-04-10 | 2019-10-22 | 铜陵国展电子有限公司 | A kind of LED light strip and preparation method thereof for making resistance of ink |
| CN111288369A (en) * | 2020-02-27 | 2020-06-16 | 东莞精旺电子有限公司 | CSP LED light source processing technology for intelligent surface automobile interior trim touch panel |
| WO2021042967A1 (en) * | 2019-09-05 | 2021-03-11 | 王定锋 | Led waterproof light strip and manufacturing method therefor |
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2016
- 2016-10-23 CN CN201621155261.1U patent/CN206490899U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360476A (en) * | 2018-04-10 | 2019-10-22 | 铜陵国展电子有限公司 | A kind of LED light strip and preparation method thereof for making resistance of ink |
| CN108513438A (en) * | 2018-05-24 | 2018-09-07 | 衢州顺络电子有限公司 | The LED light bar circuit board and its moulding process of built-in resistor |
| CN108826064A (en) * | 2018-07-27 | 2018-11-16 | 深圳市宥纬科技有限公司 | A kind of production method of LED light strip |
| CN108709107A (en) * | 2018-07-31 | 2018-10-26 | 江门黑氪光电科技有限公司 | A kind of LED light strip using film resistance |
| CN108826065A (en) * | 2018-07-31 | 2018-11-16 | 江门黑氪光电科技有限公司 | A kind of manufacturing method using film resistance LED light strip |
| CN109140262A (en) * | 2018-10-16 | 2019-01-04 | 江门市联森电子科技有限公司 | A kind of LED lamp panel with impedance carbon oil printed resistor |
| CN109673109A (en) * | 2019-01-18 | 2019-04-23 | 胜宏科技（惠州）股份有限公司 | A kind of LED circuit board production method |
| CN109673109B (en) * | 2019-01-18 | 2024-03-19 | 胜宏科技（惠州）股份有限公司 | Manufacturing method of LED circuit board |
| WO2021042967A1 (en) * | 2019-09-05 | 2021-03-11 | 王定锋 | Led waterproof light strip and manufacturing method therefor |
| CN111288369A (en) * | 2020-02-27 | 2020-06-16 | 东莞精旺电子有限公司 | CSP LED light source processing technology for intelligent surface automobile interior trim touch panel |
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