CN208029189U - A kind of LED light strip making ink resistance in internal layer - Google Patents
A kind of LED light strip making ink resistance in internal layer Download PDFInfo
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- CN208029189U CN208029189U CN201820564088.3U CN201820564088U CN208029189U CN 208029189 U CN208029189 U CN 208029189U CN 201820564088 U CN201820564088 U CN 201820564088U CN 208029189 U CN208029189 U CN 208029189U
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Abstract
The utility model is related to a kind of in internal layer makes the LED light strip of ink resistance,Specifically,Complete one-sided circuit board,Overleaf it is designed with the solder joint hole of multiple connection ink resistance,By resistance printing ink be imprinted in holes and holes point between form resistance,Ink conducting front metal and backside ink resistance in hole,Make front one or more LED pass through to be coupled on positive and negative anodes with after an ink resistance of reverse side or the series connection of multiple ink resistance,Then insulating cement is applied again overleaf,Back-side circuit is attached on insulating cement again,The double-sided PCB of intermediate buried resistor has been made,Ink resistance is accomplished into intermediate internal layer in this way,Ink resistive arrangement can be made to obtain longer,Dispersion is evenly,Tolerance is small,Heat is more dispersed,Wiring board appearance is not influenced simultaneously,The utility model takes the mode of printed resistor in the circuit board to substitute Chip-R and makes LED light strip wiring board,Cost is greatly lowered.
Description
Technical field
The utility model is related to circuit board and LED light strip application fields, and in particular to a kind of to make ink resistance in internal layer
LED light strip.
Background technology
LED light strip is typically all the periodic circuit design of constant pressure, convenient for being used in arbitrary cyclic shear, so usually all
It can be connected with one or more resistance with LED to adjust the electric current of stable LED chip, be passed through using Chip-R
SMT is welded on circuit boards, is caused so of high cost.
For the defect more than overcoming the shortcomings of, a kind of LED light strip making ink resistance in internal layer of the utility model,
It takes the mode of printed resistor in the circuit board to substitute Chip-R and makes LED light strip, cost is greatly lowered.
Utility model content
The utility model is related to a kind of LED light strip and preparation method thereof making ink resistance in internal layer, specifically, system
Make completion one-sided circuit board, be overleaf designed with the solder joint holes of multiple connection ink resistance, resistance printing ink is imprinted in holes and
Form resistance between holes point, ink conducting front metal and backside ink resistance in hole, make front one or more LED pass through with
It is coupled on positive and negative anodes after one ink resistance of reverse side or the series connection of multiple ink resistance, then applies insulating cement again overleaf,
Back-side circuit is attached on insulating cement again, that is, the double-sided PCB of intermediate buried resistor has been made, in this way accomplishing ink resistance
Between internal layer, ink resistive arrangement can be made to obtain longer, dispersion evenly, tolerance is small, and heat is more dispersed, while not influencing wiring board
Appearance, the utility model take the mode of printed resistor in the circuit board to substitute Chip-R and make LED light strip wiring board, cost
It is greatly lowered.
A kind of LED light strip making ink resistance in internal layer is provided according to the utility model, including：Back-side circuit layer；
Insulate glue-line；Ink resistive layer；Intermediate insulating layer；Front line layer；Front solder mask；Element layer；Wherein, back side electricity
Road floor；Insulate glue-line；Intermediate insulating layer；Front line layer；Front solder mask forms double-sided wiring board, the conducting of double-sided circuit by
The hole of medium design or the mode of half bore plated through-hole are connected or scolding tin mode is connected or welding metal mode is led
Lead to or be connected with electrically conductive ink mode, the ink resistive layer is the hole by intermediate insulating layer, is printed on hole and hole edge
So that front-side circuit layer and the ink resistive layer at the back side is connected after the conductive consent ink solidification of brush, the ink resistance be one or
The multiple internal layer ink resistance of person and facade element LED form series connection, play a part of to divide, positive LED be it is in series or in parallel or
Person is not only in parallel but also connects, and ink resistance and LED are to connect at both ends or are in centre is connected or is distributed across with LED
Between and/or both ends connect with LED, the LED light strip be the above structure a cycle either the above structure multiple weeks
Phase is connected, and ink resistance is accomplished centre in this way, ink resistive arrangement can be made to obtain longer, it is more dispersed evenly, tolerance
Small, heat is more dispersed, while not influencing positive appearance.
A preferred embodiment according to the present utility model, a kind of LED light strip making ink resistance in internal layer,
It is characterized in that, the welding resistance is ink welding resistance or is cover film welding resistance.
A preferred embodiment according to the present utility model, a kind of LED light strip making ink resistance in internal layer,
It is characterized in that, one layer of solder mask is set in the back-side circuit layer surface.
A preferred embodiment according to the present utility model, a kind of LED light strip making ink resistance in internal layer,
It is characterized in that, the LED light strip is less than the lower voltage LED lamp band equal to 36V, the concatenated ink resistance in a cycle
Total length is more than 2mm, is less than 1000mm.
A preferred embodiment according to the present utility model, a kind of LED light strip making ink resistance in internal layer,
It is characterized in that, the LED light strip is greater than the high-voltage LED light bar of 36V, and the total length of ink resistance is more than in a cycle
10mm is less than 4000mm.
A preferred embodiment according to the present utility model, a kind of LED light strip making ink resistance in internal layer,
It is characterized in that, the double-sided wiring board is made of one or more periods.
Below in the description of the drawings and specific embodiments, will illustrate one or more embodiments of the utility model
Details.
Description of the drawings
By reading this specification in conjunction with the following drawings, the feature, objects and advantages of the utility model will become more to show
And be clear to, it is as follows to the brief description of accompanying drawing.
Fig. 1 is the LED light strip that ink resistance is made in internal layer, the plane after the back side printing ink resistance of one-sided circuit board
Schematic diagram.
Fig. 2 is the front plan schematic diagram that the LED light strip of ink resistance is made in internal layer.
Fig. 3 is the LED light strip that ink resistance is made in internal layer, the schematic cross-section at LED light position.
Specific implementation mode
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 preferred implementation sides
Formula, claim to the utility model simultaneously do not have any restrictions.
Using traditional one-sided circuit board manufacture craft, film is moved back by print circuit, baking-curing, etching, produces circuit
1.1, then the pad for welding LED light, baking-curing, the back of the body of assist side are exposed in silk-screen welding resistance, the front of assist side
Face be designed with it is multiple connection ink resistance solder joint holes 2.2, by resistance printing ink be imprinted in holes and holes point between form resistance
2.1, the ink conducting front-side circuit 1.1 in hole 2.2 and backside ink resistance 2.1 (as shown in Figure 1 and Figure 2), baking-curing, so
It applies insulating cement overleaf 1.4 again afterwards, then back-side circuit 1.5 is attached on insulating cement 1.4, baking-curing passes through OSP production lines again
Surface anti-oxidation processing is carried out to the pad of front welding LED light, the double-sided PCB of intermediate buried resistor is made, next uses and passes
The SMT paster techniques of system print tin cream on the pad of front welding LED light, then LED light 3 are mounted to the pad for having printed tin cream
On, it crosses reflow machine and LED light 3 is welded on pad, be fabricated to internal layer and make the LED light strip of ink resistance (as shown in Figure 1, Figure 2,
Shown in Fig. 3), wherein front one or more LED light 3 by with an intermediate ink resistance 2.1 or multiple ink resistance
It is coupled on positive and negative anodes after 2.1 series connection, ink resistance is accomplished into intermediate internal layer in this way, ink resistive arrangement can be made to obtain longer,
Evenly, tolerance is small, and heat is more dispersed, while not influencing wiring board appearance, and the utility model is taken to be printed in the circuit board for dispersion
The mode of brush resistance substitutes Chip-R and makes LED light strip wiring board, and cost is greatly lowered.
Above in association with attached drawing by a kind of specific embodiment for the LED light strip and preparation method thereof making ink resistance in internal layer
The utility model is described in detail.It will be understood by those skilled in the art, however, that described above is only to illustrate
It is bright and describe some specific implementation modes, novel range, especially the scope of the claims are used to this, and without any limit
System.
Claims (6)
1. a kind of LED light strip making ink resistance in internal layer, including：
Back-side circuit layer；
Insulate glue-line；
Ink resistive layer；
Intermediate insulating layer；
Front line layer；
Front solder mask；
Element layer；
Wherein, the back-side circuit layer；Insulate glue-line；Intermediate insulating layer；Front line layer；Front solder mask forms two-sided line
Road plate, double-sided circuit conducting is by the hole of medium design or the mode of half bore plated through-hole is connected or scolding tin mode is led
Logical or welding metal mode is connected or is connected with electrically conductive ink mode, and the ink resistive layer is to pass through intermediate insulation
The hole of layer makes front-side circuit layer and the ink resistive layer at the back side be connected after printing conductive consent ink solidification on hole and hole edge,
The ink resistance is that one or more internal layer ink resistance and facade element LED form series connection, plays partial pressure, just
Face LED be it is in series or in parallel or it is not only in parallel connect again, ink resistance and LED be both ends connect or be in centre and
LED connects or is distributed across intermediate and/or both ends and connects with LED, and the LED light strip is a cycle of the above structure
Multiple periods of the either above structure are connected, and ink resistance is accomplished centre in this way, ink resistive arrangement can be made to obtain
Longer, more dispersed evenly tolerance is small, and heat is more dispersed, while not influencing positive appearance.
2. a kind of LED light strip making ink resistance in internal layer according to claim 1, which is characterized in that the resistance
Weldering is ink welding resistance or is cover film welding resistance.
3. a kind of LED light strip making ink resistance in internal layer according to claim 1, which is characterized in that described
One layer of solder mask is arranged in back-side circuit layer surface.
4. a kind of LED light strip making ink resistance in internal layer according to claim 1, which is characterized in that the LED
Light bar is less than the lower voltage LED lamp band equal to 36V, and the total length of concatenated ink resistance is more than 2mm in a cycle, is less than
1000mm。
5. a kind of LED light strip making ink resistance in internal layer according to claim 1, which is characterized in that the LED
Light bar is greater than the high-voltage LED light bar of 36V, and the total length of ink resistance is more than 10mm in a cycle, is less than 4000mm.
6. a kind of LED light strip making ink resistance in internal layer according to claim 1, which is characterized in that described is double
Face wiring board is made of one or more periods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564088.3U CN208029189U (en) | 2018-04-10 | 2018-04-10 | A kind of LED light strip making ink resistance in internal layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820564088.3U CN208029189U (en) | 2018-04-10 | 2018-04-10 | A kind of LED light strip making ink resistance in internal layer |
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| Publication Number | Publication Date |
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| CN208029189U true CN208029189U (en) | 2018-10-30 |
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| CN201820564088.3U Active CN208029189U (en) | 2018-04-10 | 2018-04-10 | A kind of LED light strip making ink resistance in internal layer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366314A (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 in internal layer production ink resistance |
-
2018
- 2018-04-10 CN CN201820564088.3U patent/CN208029189U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366314A (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 in internal layer production ink resistance |
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