CN204377247U - The LED lamp bar wiring board that a kind of cross cutting metal forming makes - Google Patents
The LED lamp bar wiring board that a kind of cross cutting metal forming makes Download PDFInfo
- Publication number
- CN204377247U CN204377247U CN201420653381.9U CN201420653381U CN204377247U CN 204377247 U CN204377247 U CN 204377247U CN 201420653381 U CN201420653381 U CN 201420653381U CN 204377247 U CN204377247 U CN 204377247U
- Authority
- CN
- China
- Prior art keywords
- wiring board
- lamp bar
- bar wiring
- led
- metal forming
- 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
Links
- 239000002184 metal Substances 0.000 title claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 42
- 238000005520 cutting process Methods 0.000 title claims abstract description 34
- 238000003466 welding Methods 0.000 claims description 9
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000005530 etching Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229910000679 solder Inorganic materials 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model relates to the LED lamp bar wiring board that a kind of cross cutting metal forming makes.Specifically, according to the wiring board of design, needing the position of soldered elements, the breach that uses the die-cut disconnection of mould is set, disconnect the edges of boards of breach start-stop position slightly above single line plate, element just, negative terminal pad is separately positioned on the both sides disconnecting breach, the both sides disconnecting breach just can arrange one or more groups, negative terminal pad, separate completely die-cut for the metal be connected between single line plate with single line plate when cutting profile, make the lamp bar wiring board helping string or also string combination, lamp bar wiring board welds LED element or directly LED chip is encapsulated in lamp bar wiring board, make and help string or and the lamp bar of string combination.The LED lamp bar wiring board that the utility model cross cutting metal forming makes is compared with traditional fabrication wiring board, and short flow, efficiency is high, and cost is low, without the need to etching, is the new technology of a kind of very environmental protection, energy-conservation, material saving.
Description
Technical field
The utility model belongs to circuit-board industry, is specifically related to the LED lamp bar wiring board that a kind of cross cutting metal forming makes.
Background technology
Traditional circuit board is all the circuit board that copper-clad plate is made by the method for chemical etching circuit usually, and technological process is numerous and diverse, and cost is high and pollution is very serious.
In order to overcome above-mentioned defect and deficiency, the utility model is according to the wiring board of design, needing the position of soldered elements, the breach that uses the die-cut disconnection of mould is set, disconnect the edges of boards of breach start-stop position slightly above single line plate, element just, negative terminal pad is separately positioned on the both sides disconnecting breach, the both sides disconnecting breach just can arrange one or more groups, negative terminal pad, separate completely die-cut for the metal be connected between single line plate with single line plate when cutting profile, make the lamp bar wiring board helping string or also string combination, short flow, efficiency is high, cost is low, without the need to etching, it is one very environmental protection, energy-conservation, the new technology of material saving.
Utility model content
The utility model relates to the LED lamp bar wiring board that a kind of cross cutting metal forming makes.Specifically, according to the wiring board of design, needing the position of soldered elements, the breach that uses the die-cut disconnection of mould is set, disconnect the edges of boards of breach start-stop position slightly above single line plate, element just, negative terminal pad is separately positioned on the both sides disconnecting breach, the both sides disconnecting breach just can arrange one or more groups, negative terminal pad, separate completely die-cut for the metal be connected between single line plate with single line plate when cutting profile, make the lamp bar wiring board helping string or also string combination, lamp bar wiring board welds LED element or directly LED chip is encapsulated in lamp bar wiring board, make and help string or and the lamp bar of string combination.
The LED lamp bar wiring board that the utility model cross cutting metal forming makes is compared with traditional fabrication wiring board, and short flow, efficiency is high, and cost is low, without the need to etching, is the new technology of a kind of very environmental protection, energy-conservation, material saving.
According to one side of the present utility model, provide the LED lamp bar wiring board that a kind of cross cutting metal forming makes, comprise: breakage of circuit gap is in the circuit board set, described breakage of circuit gap is the wiring board according to design, need the breach of the die-cut disconnection of position mould of soldered elements, disconnect the edges of boards of breach start-stop position slightly above single line plate; Be arranged on one or more groups element positive and negative electrode metal pad disconnecting breach both sides; With the welding resistance be arranged on outside metal pad; Wherein, separate completely die-cut for the metal be connected between single line plate with single line plate when cutting profile, form the full lamp bar wiring board combined of going here and there or also go here and there, lamp bar wiring board weld LED element or directly LED chip is encapsulated in lamp bar wiring board, forming the full lamp bar combined of going here and there or also go here and there.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, it is characterized in that, described breakage of circuit gap is perpendicular to the length direction of lamp bar wiring board, and the positive and negative electrode of soldered elements is parallel to the length direction of lamp bar wiring board.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, it is characterized in that, described breakage of circuit gap is parallel to the length direction of lamp bar wiring board, and the positive and negative electrode of soldered elements is perpendicular to the length direction of lamp bar wiring board.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, it is characterized in that, described breakage of circuit gap is inclined cross the length direction in lamp bar wiring board, and the positive and negative electrode of soldered elements is inclined in the length direction of lamp bar wiring board.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, it is characterized in that, described breakage of circuit gap, is the breach of linearly type or the breach of curved type.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, is characterized in that, direct packaging LED chips on the metal pad on described breach both sides, forms the LED lamp bar of directly encapsulation.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, it is characterized in that, described welding resistance is coverlay welding resistance or ink welding resistance.
According to an embodiment of the present utility model, the described LED lamp bar wiring board made by cross cutting metal forming, is characterized in that, described LED lamp bar wiring board is used for LED, LED fluorescent lamp tube, LED panel lamp.
Accompanying drawing explanation
By reading this specification in conjunction with the following drawings, feature of the present utility model, object and advantage will become more apparent, in the accompanying drawings:
Fig. 1 is the schematic cross-section of the LED lamp bar wiring board of not die-cut profile.
Fig. 2 is the floor map of the LED lamp bar wiring board of not die-cut profile.
Fig. 3 is the length direction that breakage of circuit gap is parallel to lamp bar wiring board, and the positive and negative electrode of soldered elements is perpendicular to the wall scroll LED lamp bar wiring board floor map of the full series connection of the length direction of lamp bar wiring board.
Fig. 4 is the length direction that breakage of circuit gap is parallel to lamp bar wiring board, and the positive and negative electrode of soldered elements is perpendicular to the wall scroll LED lamp bar wiring board floor map of the series combination in parallel of the length direction of lamp bar wiring board.
Fig. 5 is the length direction of breakage of circuit gap perpendicular to lamp bar wiring board, and the positive and negative electrode of soldered elements is parallel to the wall scroll LED lamp bar wiring board floor map of the full series connection of the length direction of lamp bar wiring board.
Fig. 6 is the wall scroll LED lamp bar wiring board floor map that the breakage of circuit gap positive and negative electrode be inclined cross in the length direction soldered elements of lamp bar wiring board is inclined in the full series connection of the length direction of lamp bar wiring board.
Fig. 7 is by cutting the schematic cross-section being made into wall scroll LED lamp bar wiring board.
Embodiment
Below the specific embodiment of the LED lamp bar wiring board made a kind of cross cutting metal forming of the present utility model is described in more detail.
But it will be appreciated by those skilled in the art that the following stated is only illustrate and describe some preferred implementations, some other similar or equivalent execution mode equally also can be used for implementing the utility model.
As shown in Figure 1, in the one side of Copper Foil (1), use silk screen printing solder mask, form solder mask (2), reserve pad openings (2.1), transmit and dry in drying tunnel stove, then on punch press with pre-designed mould, by die-cut together while of solder mask (2) and metal forming (1), the unwanted wherein part of removing circuit, form excision mouth (1.2), in punched position, solder mask (2) and metal forming electricity (1) form section structure.Again by which face of the not print welding resistance (2) of metal forming (1) with which face of polyimide film (4) with glue (3) bond, be made into the circuit board (as shown in Figure 1 and Figure 2) of blank.
The anti-oxidation process of OSP is carried out to the bond pad surface of the circuit board of blank.
With the cutting die designed, carry out cutting profile along a point tangent line (1.1) as shown in Figure 2, incision is divided completely by the metal copper foil be connected between single line plate with single line plate, cutting place's solder mask (2), metal forming (1) and being with the polyimide film (4) of glue to form the structure of section (5), cut the lamp bar wiring board (as shown in Fig. 3 to Fig. 7) being made into wall scroll.
Lamp bar wiring board welds LED element, is made into LED lamp bar.
Or on the metal pad on breach both sides direct packaging LED chips, be made into the LED lamp bar of directly encapsulation.
Certainly, as required, LED lamp bar wiring board design can be become:
Breakage of circuit gap is as shown in Figure 3 parallel to the length direction of lamp bar wiring board, and the positive and negative electrode of soldered elements is perpendicular to the LED lamp bar wiring board of the full series connection of the length direction of lamp bar wiring board.
Or breakage of circuit gap is as shown in Figure 4 parallel to the length direction of lamp bar wiring board, the positive and negative electrode of soldered elements is perpendicular to the LED lamp bar wiring board of the series combination in parallel of the length direction of lamp bar wiring board.
Or breakage of circuit gap is as shown in Figure 5 perpendicular to the length direction of lamp bar wiring board, the positive and negative electrode of soldered elements is parallel to the LED lamp bar wiring board of the full series connection of the length direction of lamp bar wiring board.
Or breakage of circuit gap is as shown in Figure 6 inclined cross the length direction in lamp bar wiring board, the positive and negative electrode of soldered elements is inclined in the LED lamp bar wiring board of the full series connection of the length direction of lamp bar wiring board.
The LED lamp bar wiring board that a kind of cross cutting metal forming of the present utility model makes, short flow, efficiency is high, and cost is low, without the need to etching, is the new technology of a kind of very environmental protection, energy-conservation, material saving.
Below by reference to the accompanying drawings method specific embodiment is described in detail the utility model.But it will be appreciated by those skilled in the art that the above is only illustrate and describe some embodiments, to scope of the present utility model, the especially scope of claim, does not have any restriction.
Claims (8)
1., with the LED lamp bar wiring board that cross cutting metal forming makes, comprising:
Arrange breakage of circuit gap in the circuit board, described breakage of circuit gap is the wiring board according to design, needing the breach of the die-cut disconnection of position mould of soldered elements, disconnects the edges of boards of breach start-stop position slightly above single line plate;
Be arranged on one or more groups element positive and negative electrode metal pad disconnecting breach both sides; With
Be arranged on the welding resistance outside metal pad;
Wherein, separate completely die-cut for the metal be connected between single line plate with single line plate when cutting profile, form the full lamp bar wiring board combined of going here and there or also go here and there, lamp bar wiring board weld LED element or directly LED chip is encapsulated in lamp bar wiring board, forming the full lamp bar combined of going here and there or also go here and there.
2. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, it is characterized in that, described breakage of circuit gap is perpendicular to the length direction of lamp bar wiring board, and the positive and negative electrode of soldered elements is parallel to the length direction of lamp bar wiring board.
3. the LED lamp bar wiring board that makes of cross cutting metal forming according to claim 1, it is characterized in that, described breakage of circuit gap is parallel to the length direction of lamp bar wiring board, and the positive and negative electrode of soldered elements is perpendicular to the length direction of lamp bar wiring board.
4. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, it is characterized in that, described breakage of circuit gap is inclined cross the length direction in lamp bar wiring board, and the positive and negative electrode of soldered elements is inclined in the length direction of lamp bar wiring board.
5. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, it is characterized in that, described breakage of circuit gap, is the breach of linearly type or the breach of curved type.
6. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, is characterized in that, direct packaging LED chips on the metal pad on described breach both sides, forms the LED of directly encapsulation.
7. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, it is characterized in that, described welding resistance is coverlay welding resistance or ink welding resistance.
8. the LED lamp bar wiring board of cross cutting metal forming making according to claim 1, it is characterized in that, described LED lamp bar wiring board is used for LED, LED fluorescent lamp tube, LED panel lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653381.9U CN204377247U (en) | 2014-11-02 | 2014-11-02 | The LED lamp bar wiring board that a kind of cross cutting metal forming makes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420653381.9U CN204377247U (en) | 2014-11-02 | 2014-11-02 | The LED lamp bar wiring board that a kind of cross cutting metal forming makes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204377247U true CN204377247U (en) | 2015-06-03 |
Family
ID=53333419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420653381.9U Expired - Fee Related CN204377247U (en) | 2014-11-02 | 2014-11-02 | The LED lamp bar wiring board that a kind of cross cutting metal forming makes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204377247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953011A (en) * | 2015-06-26 | 2015-09-30 | 深圳市峻泽科技有限公司 | Substrate provided with metal layer and manufacturing method of substrate |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
-
2014
- 2014-11-02 CN CN201420653381.9U patent/CN204377247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953011A (en) * | 2015-06-26 | 2015-09-30 | 深圳市峻泽科技有限公司 | Substrate provided with metal layer and manufacturing method of substrate |
| CN108488659A (en) * | 2018-03-07 | 2018-09-04 | 江门市亿君鑫达光电科技有限公司 | A kind of waterproof LED lamp strip with safety device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |