CN208967538U - A kind of LED light strip for making resistance of ink - Google Patents

A kind of LED light strip for making resistance of ink Download PDF

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Publication number
CN208967538U
CN208967538U CN201820564186.7U CN201820564186U CN208967538U CN 208967538 U CN208967538 U CN 208967538U CN 201820564186 U CN201820564186 U CN 201820564186U CN 208967538 U CN208967538 U CN 208967538U
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China
Prior art keywords
ink
resistance
led light
light strip
solder mask
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Active
Application number
CN201820564186.7U
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Chinese (zh)
Inventor
王定锋
徐文红
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TONGLING GUOZHAN ELECTRONICS Co Ltd
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TONGLING GUOZHAN ELECTRONICS Co Ltd
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Abstract

The utility model relates to a kind of LED light strip that resistance is made of ink, specifically, by the wiring board after etching, it first makes solder mask and reserves multiple resistance printing ink connection pads, resistance printing ink is republished to be connected on two or more copper circuit pads, then it is connected on positive and negative anodes after one or more LED and the series connection of one or more ink resistance, or it connects after multiple LED serial or parallel connections or string and combination connection with one or more ink resistance, then it is connected on positive and negative anodes, the above production method is completed on one or more circuit period simultaneously, the LED light strip that resistance is made of ink has been made, the utility model takes the mode of printed resistor in the circuit board to substitute Chip-R production LED light strip, cost is greatly lowered.

Description

A kind of LED light strip for making resistance of ink
Technical field
The utility model relates to circuit board and LED light strip application fields, and in particular to a kind of LED light that resistance is made of ink Band.
Background technique
LED light strip is typically all the periodic circuit design of constant pressure, convenient for using in any 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 at high cost.
For the defect more than overcoming the shortcomings of, a kind of LED light strip for making resistance of ink of the utility model is taken The mode of printed resistor substitutes Chip-R production LED light strip on wiring board, and cost is greatly lowered.
Utility model content
The utility model relates to a kind of LED light strip that resistance is made of ink, specifically, by the wiring board after etching, first It makes solder mask and reserves multiple resistance printing ink connection pads, republish resistance printing ink and be connected to two or more copper circuit pads On, then one or more LED and one or more ink resistance are connected on positive and negative anodes or multiple after connecting It connects after LED serial or parallel connection or string and combination connection with one or more ink resistance, is then connected on positive and negative anodes, The above production method is completed on one or more circuit period simultaneously, that is, the LED light strip that resistance is made of ink has been made, this Utility model takes the mode of printed resistor in the circuit board to substitute Chip-R production LED light strip, and cost is greatly lowered.
A kind of LED light strip that resistance is made of ink is provided according to the utility model, comprising: insulating layer;Metal circuitry; Solder mask;Ink resistance;And element layer;It is characterized in that, ink resistance is that one or more is printed on solder mask and metal On solder joint, the ink resistance of printing elongates as far as possible, makes to be easy to control smaller printing tolerance, and the heat for generating ink resistance Measure more dispersed, the length of ink resistance or the total length of multiple ink resistance are greater than 2mm, are less than 4000mm, ink electricity Resistance be linear or be it is curved, after one or more LED light and one or more ink resistance are connected in series Be connected to cathode and anode is upper or multiple LED serial or parallel connections or string and combine after connection again with one or more ink It is connected on cathode and anode after resistance series connection, above production forms a cycle or duplication forms multiple periods.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In, on the ink resistive layer again plus printed white ink layer or covering one layer of white covering film on resistance printing ink Reflecting rate is improved, LED pad is formed by the first layer solder mask below resistance printing ink or by the second layer above resistance printing ink Solder mask is formed.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In the solder mask is ink solder mask or is cover film solder mask.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In the LED light strip for doing resistance with ink is less than the lower voltage LED lamp band equal to 36V, the overall length of concatenated ink resistance Degree is greater than 2mm, is less than 1000mm.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In the LED light strip for doing resistance with ink is greater than the high-voltage LED light bar of 36V, and the total length of ink resistance is greater than 10mm is less than 4000mm.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In if being considered as an ink resistance in design when two or more ink resistor coupled in parallel of the ink resistance.
A preferred embodiment according to the present utility model, a kind of LED light strip for making resistance of ink, feature exist In forming one layer of circuit at the insulating layer back side, the Double-side line LED light strip of resistance as made of ink.
In the description below to the drawings and specific embodiments, one or more embodiments of the utility model will be illustrated Details.
Detailed description of the invention
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 floor map that the LED light strip of resistance is made of ink.
Fig. 2 is to do schematic cross-section of the LED light strip of resistance at resistance position with ink.
Fig. 3 is to do schematic cross-section of the LED light strip of resistance at LED light position with ink.
Specific 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 preferred implementation sides Formula, claim to the utility model simultaneously do not have any restrictions.
Using traditional circuit board manufacturing process, film is moved back by print route, baking-curing, etching, produces circuit 1.1, Then silk-screen welding resistance exposes the pad 2.1 for printed resistor ink and welds the pad 3.1 of LED light, baking-curing, then The printed resistor ink 2 on pad 2.1, baking-curing, then surface anti-oxidation processing is carried out to pad 3.1 by OSP production line, It is fabricated to wiring board, next with traditional SMT paster technique, tin cream is printed on pad 3.1, then print is arrived into the attachment of LED light 3 On the pad 3.1 of tin cream, crosses reflow machine and LED light 3 is welded on pad 3.1, be fabricated to the LED light strip for making resistance of ink (as shown in Figure 1, Figure 2, Figure 3 shows), wherein in Fig. 2, Fig. 3, mark 1.2 is insulating layer, mark 1.3 is solder mask, this is practical new Type takes the mode of printed resistor in the circuit board to substitute Chip-R production LED light strip, and cost is greatly lowered.
A kind of specific embodiment of LED light strip that resistance is made of ink carries out the utility model in conjunction with attached drawing above Detailed description.It will be understood by those skilled in the art, however, that the above is merely illustrative and describes some specific realities Mode is applied, to this with novel range, especially the scope of the claims, and does not have any restrictions.

Claims (7)

1. a kind of LED light strip for making resistance of ink, comprising:
Insulating layer;
Metal circuitry;
Solder mask;
Ink resistance;
And element layer;
It is characterized in that, ink resistance is that one or more is printed in solder mask and metal solder joints, ink resistance The total length of length or multiple ink resistance is greater than 2mm, is less than 4000mm, and ink resistance is linear or is curve Shape, one or more LED light and one or more ink resistance be connected on cathode and anode after being connected in series or Cathode and anode are connected to after the series connection of one or more ink resistance again after the multiple LED serial or parallel connections of person or string and combination connection On, above production forms a cycle or duplication forms multiple periods.
2. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that in the ink resistance On again plus printed one layer of white covering film of white ink layer or covering and improve reflecting rate on resistance printing ink, LED pad by First layer solder mask below resistance printing ink is formed or is formed by the second layer solder mask above resistance printing ink.
3. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that the solder mask is Ink solder mask or be cover film solder mask.
4. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that described to be made of ink The LED light strip of resistance is less than the lower voltage LED lamp band equal to 36V, and the total length of concatenated ink resistance is greater than 2mm, is less than 1000mm。
5. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that described to be made of ink The LED light strip of resistance is greater than the high-voltage LED light bar of 36V, and the total length of ink resistance is greater than 10mm, is less than 4000mm.
6. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that the ink resistance is such as When two or more ink resistor coupled in parallel of fruit, it is considered as an ink resistance in design.
7. a kind of LED light strip for making resistance of ink according to claim 1, which is characterized in that in the insulating layer The back side forms one layer of circuit, and the Double-side line LED light strip of resistance is as made of ink.
CN201820564186.7U 2018-04-10 2018-04-10 A kind of LED light strip for making resistance of ink Active CN208967538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820564186.7U CN208967538U (en) 2018-04-10 2018-04-10 A kind of LED light strip for making resistance of ink

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820564186.7U CN208967538U (en) 2018-04-10 2018-04-10 A kind of LED light strip for making resistance of ink

Publications (1)

Publication Number Publication Date
CN208967538U true CN208967538U (en) 2019-06-11

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CN201820564186.7U Active CN208967538U (en) 2018-04-10 2018-04-10 A kind of LED light strip for making resistance of ink

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CN (1) CN208967538U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307477A (en) * 2019-08-05 2019-10-08 厦门集长新材料科技有限公司 A kind of constant-voltage LED light bar cut
CN114566570A (en) * 2022-02-25 2022-05-31 东莞市中麒光电技术有限公司 LED lamp bead manufacturing method, LED lamp bead, display module manufacturing method and display module

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110307477A (en) * 2019-08-05 2019-10-08 厦门集长新材料科技有限公司 A kind of constant-voltage LED light bar cut
CN114566570A (en) * 2022-02-25 2022-05-31 东莞市中麒光电技术有限公司 LED lamp bead manufacturing method, LED lamp bead, display module manufacturing method and display module
CN114566570B (en) * 2022-02-25 2023-01-03 东莞市中麒光电技术有限公司 LED lamp bead manufacturing method, LED lamp bead, display module manufacturing method and display module

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