CN208462143U - A kind of resistive conductor is attached to the LED light strip of double-sided circuit back - Google Patents
A kind of resistive conductor is attached to the LED light strip of double-sided circuit back Download PDFInfo
- Publication number
- CN208462143U CN208462143U CN201820710380.1U CN201820710380U CN208462143U CN 208462143 U CN208462143 U CN 208462143U CN 201820710380 U CN201820710380 U CN 201820710380U CN 208462143 U CN208462143 U CN 208462143U
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- CN
- China
- Prior art keywords
- resistive conductor
- led light
- circuit
- attached
- double
- 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 - Fee Related
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- 239000004020 conductor Substances 0.000 title claims abstract description 80
- 239000013039 cover film Substances 0.000 claims abstract description 24
- 239000003292 glue Substances 0.000 claims abstract description 6
- 230000009977 dual effect Effects 0.000 claims abstract description 5
- 239000010408 film Substances 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910001120 nichrome Inorganic materials 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 229910000679 solder Inorganic materials 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 239000011889 copper foil Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 4
- 238000004080 punching Methods 0.000 abstract description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 5
- 229910052709 silver Inorganic materials 0.000 description 5
- 239000004332 silver Substances 0.000 description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001232787 Epiphragma Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The utility model relates to the LED light strip that a kind of resistive conductor is attached to double-sided circuit back, specifically, after Double-side line back cover film punching, resistive conductor is attached to glue surface with line machine is covered, then cover film is attached to route back again, resistive conductor is clipped in film, hole location and the front-side circuit conducting that resistive conductor passes through dual platen, either pad of the resistive conductor overleaf at cover film hole location and hole location forms conducting, LED light is welded in front, resistive conductor and LED form partial pressure effect of having connected, it has been fabricated to the LED light strip that resistive conductor is attached to double-sided circuit back, resistive conductor is clipped between back-side circuit and back side cover film by the utility model replaces Chip-R or straight cutting resistance, it is at low cost, heat dispersion, appearance is more beautiful.
Description
Technical field
The utility model relates to circuit board and LED light strip application fields, and in particular to a kind of resistive conductor is attached to double-sided circuit
The LED light strip of back.
Background technique
Traditional LED light strip is all to take to form welding of connecting with LED with Chip-R either pin resistance, plays partial pressure
Effect, it is at high cost, and also resistance heating is concentrated very much, is easy to cause the LED close to resistance to overheat and dead lamp, and light bar surface has
Resistance appearance is unsightly.
For the defect more than overcoming the shortcomings of, the utility model by resistive conductor be clipped in back-side circuit and back side cover film it
Between replace Chip-R or straight cutting resistance, at low cost, heat dispersion, appearance is more beautiful.
Utility model content
The utility model relates to the LED light strip that a kind of resistive conductor is attached to double-sided circuit back, specifically, by two-sided line
After the back cover film punching of road, resistive conductor is attached to glue surface with line machine is covered, cover film is then attached to route back again, electricity
Wire clamp is hindered in film, and resistive conductor is overleaf covered by hole location and the front-side circuit conducting of dual platen or resistive conductor
Pad at film hole location and hole location forms conducting, welds LED light in front, resistive conductor and LED form partial pressure of having connected and make
With being fabricated to the LED light strip that resistive conductor is attached to double-sided circuit back, resistive conductor is clipped in back-side circuit by the utility model
Replace Chip-R or straight cutting resistance between the cover film of the back side, at low cost, heat dispersion, appearance is more beautiful.
The LED light strip that a kind of resistive conductor is attached to double-sided circuit back is provided according to the utility model, comprising: is covered at the back side
Epiphragma；The resistive conductor being clipped in the cover film of the back side；The copper foil circuit being clipped under the cover film of the back side；Intermediate insulating layer；Front-side circuit
Layer；Front solder mask；Positive LED element layer；It is characterized in that, resistive conductor is clipped in back side film, resistive conductor passes through dual platen
The pad formation of hole location and front-side circuit conducting or resistive conductor overleaf at cover film hole location and hole location is led
Logical, conducting of the resistive conductor between hole location and circuit board is led with electrically conductive ink or conductive glue connection board metal surface
It is logical or be to weld LED light in front, resistive conductor and LED formation are connected with welding manner and the welding conducting of circuit board solder joint
Partial pressure effect, light bar is made of a cycle of the above structure, or is joined end to end group by multiple periods of the above structure
At.
A preferred embodiment according to the present utility model, a kind of resistive conductor are attached to the LED of double-sided circuit back
Light bar, which is characterized in that the resistive conductor is either parallel arrangement on circuit boards a plurality of, when in a cycle
When having the resistive conductor of a plurality of parallel arrangement, first resistive conductor is passed through with welding or is mutually bonded string with electrically conductive ink or conducting resinl
It is linked togather, again with welding or the connection of electrically conductive ink or conducting resinl after perhaps being put up a bridge at hole by circuit board copper circuit
Resistive conductor and copper circuit, make resistive conductor be connected together in series, then after series connection resistive conductor both ends and board circuit layer shape
At conducting.
A preferred embodiment according to the present utility model, a kind of resistive conductor are attached to the LED of double-sided circuit back
Light bar, which is characterized in that the resistive conductor is wound around the either pure metal electricity of the winding metallic resistance line on insulated wire
Hinder line.
A preferred embodiment according to the present utility model, a kind of resistive conductor are attached to the LED of double-sided circuit back
Light bar, which is characterized in that the resistive conductor is the enamel-cover metal wire that there is coast of paint on surface, goes paint removal in both ends junction.
A preferred embodiment according to the present utility model, a kind of resistive conductor are attached to the LED of double-sided circuit back
Light bar, which is characterized in that the resistive conductor be nichrome or be nichrome or be nichrome aluminum alloy or
It is Aludirome or copper alloy silk.
A preferred embodiment according to the present utility model, a kind of resistive conductor are attached to the LED of double-sided circuit back
Light bar, which is characterized in that the LED light strip is greater than 3V, the low-pressure lamp band less than 36V, or more than or equal to 36V, be less than
The high-pressure lamp band of 250V.
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 for the LED light strip that resistive conductor is attached to double-sided circuit back.
Fig. 2 is section of the resistive conductor in conducting connection hole after resistive conductor is clipped between back side cover film and back-side circuit
Schematic diagram.
Fig. 3 is after resistive conductor is clipped between back side cover film and back-side circuit, and section of the resistive conductor at conducting pad shows
It is intended to.
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.
After Double-side line back cover film 1.1 is gone out hole with mold, then with covering line machine for 2.1 alignment hole of resistive conductor
Position is attached to the one side that cover film 1.1 has glue in parallel, is formed at 2.1 through hole of resistive conductor vacantly, then again by back side cover film
1.1 contrapositions are attached on the back-side circuit 1.2 of wiring board, and resistive conductor 2.1 is clipped between back side cover film 1.1 and back-side circuit 1.2,
Expose at the hole of back side cover film 1.1 in end or close to the resistive conductor 2.1 at tip position, exposes at resistive conductor 2.1
One is conductings connecting hole (as shown in Figure 2) above, and one is conductings to connect pad (as shown in Figure 3), in the resistive conductor of exposing
Conductive silver oil 2.2 is printed into hole with steel mesh at 2.1, one is resistive conductors 2.1 to pass through the hole location of dual platen and front
Circuit 1.4 is by the 2.2 bonding conducting (as shown in Figure 2) of conductive silver oil, and one is the overleaf cover film hole locations of resistive conductor 2.1
With conducting pad by the 2.2 bonding conducting (as shown in Figure 3) of conductive silver oil, when the resistance for having a plurality of parallel arrangement in a cycle
When line 2.1, first resistive conductor 2.1 is passed through and is cascaded with bonding, or through circuit board copper circuit after bridging at hole, then
It is connected to resistive conductor 2.1 and back-side circuit 1.2 with conductive silver oil 2.2, so that resistive conductor string 2.1 is connected together, then after series connection
Resistive conductor both ends and board circuit layer formed conducting, be placed in 150 degree of ovens and be heating and curing, make back side glue and silver oil together
Solidification, then surface anti-oxidation processing is carried out by the pad of OSP production line pair, next with traditional SMT paster technique, just
Tin cream is printed on the pad of face welding LED light, then by the attachment to the pad for having printed tin cream of LED light 3, crosses reflow machine for LED light 3
Welding in the circuit board, then with banding machine slitting is fabricated to resistive conductor and is attached to double-sided circuit back at the LED light strip of single
LED light strip (as shown in Figure 1, Figure 2, Figure 3 shows), in Fig. 1, Fig. 2, mark 1.3 is intermediate insulating layer, and mark 1.5 is front-side circuit
Layer.
Resistive conductor is clipped between back-side circuit and back side cover film by the utility model replaces Chip-R or straight cutting electricity
Resistance, at low cost, heat dispersion, appearance is more beautiful.
Above in conjunction with attached drawing by a kind of resistive conductor be attached to double-sided circuit back LED light strip specific embodiment to this reality
It is described in detail with novel.It will be understood by those skilled in the art, however, that the above is merely illustrative and retouches
Some specific embodiments are stated, to this with novel range, especially the scope of the claims, and do not have any restrictions.
Claims (6)
1. the LED light strip that a kind of resistive conductor is attached to double-sided circuit back, comprising:
Back side cover film；
The resistive conductor being clipped in the cover film of the back side；
The copper foil circuit being clipped under the cover film of the back side；
Intermediate insulating layer；
Front-side circuit layer；
Front solder mask；
Positive LED element layer；
It is characterized in that, resistive conductor is clipped in back side film, resistive conductor is connected by the hole location and front-side circuit of dual platen, or
Person is that pad of the resistive conductor overleaf at cover film hole location and hole location forms conducting, and resistive conductor is in hole location and circuit board
Between conducting be with electrically conductive ink or the conducting of conductive glue connection board metal surface or welded with welding manner and circuit board
Spot welding conducting welds LED light in front, and resistive conductor and LED form partial pressure effect of having connected, and light bar is by the one of the above structure
A period composition, or joined end to end and formed by multiple periods of the above structure.
2. the LED light strip that a kind of resistive conductor according to claim 1 is attached to double-sided circuit back, which is characterized in that institute
The resistive conductor stated is either parallel arrangement on circuit boards a plurality of, when the electricity for having a plurality of parallel arrangement in a cycle
When hindering line, first resistive conductor is passed through with welding or perhaps conducting resinl is mutually bonded and is cascaded or passes through with electrically conductive ink
Circuit board copper circuit is connected to resistive conductor and copper circuit after bridging at hole, then with welding or electrically conductive ink or conducting resinl, makes
Resistive conductor is connected together in series, then after series connection resistive conductor both ends and board circuit layer formed conducting.
3. the LED light strip that a kind of resistive conductor according to claim 1 is attached to double-sided circuit back, which is characterized in that institute
The resistive conductor stated is wound around the either pure metallic resistance line of the winding metallic resistance line on insulated wire.
4. the LED light strip that a kind of resistive conductor according to claim 1 is attached to double-sided circuit back, which is characterized in that institute
Stating resistive conductor is the enamel-cover metal wire that there is coast of paint on surface, goes paint removal in both ends junction.
5. the LED light strip that a kind of resistive conductor according to claim 1 is attached to double-sided circuit back, which is characterized in that institute
The resistive conductor stated be nichrome or be nichrome or be nichrome aluminum alloy or be Aludirome or
Copper alloy silk.
6. the LED light strip that a kind of resistive conductor according to claim 1 is attached to double-sided circuit back, which is characterized in that institute
It states LED light strip and is greater than 3V, the low-pressure lamp band less than 36V, or the high-pressure lamp band more than or equal to 36V, less than 250V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710380.1U CN208462143U (en) | 2018-05-05 | 2018-05-05 | A kind of resistive conductor is attached to the LED light strip of double-sided circuit back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820710380.1U CN208462143U (en) | 2018-05-05 | 2018-05-05 | A kind of resistive conductor is attached to the LED light strip of double-sided circuit back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208462143U true CN208462143U (en) | 2019-02-01 |
Family
ID=65151400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820710380.1U Expired - Fee Related CN208462143U (en) | 2018-05-05 | 2018-05-05 | A kind of resistive conductor is attached to the LED light strip of double-sided circuit back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208462143U (en) |
-
2018
- 2018-05-05 CN CN201820710380.1U patent/CN208462143U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |