CN214501155U - Single-face flexible wire guide plate and flexible wire splicing plate - Google Patents
Single-face flexible wire guide plate and flexible wire splicing plate Download PDFInfo
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- CN214501155U CN214501155U CN202120324058.7U CN202120324058U CN214501155U CN 214501155 U CN214501155 U CN 214501155U CN 202120324058 U CN202120324058 U CN 202120324058U CN 214501155 U CN214501155 U CN 214501155U
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Abstract
The utility model discloses a flexible wire guide of single face, including first insulating film, second insulating film and many wire bodies, the wire body is each other not continuous, many the wire body is located between first insulating film and the second insulating film, second insulating film hot-pressing laminating in first insulating film and parcel the wire body, first insulating film is kept away from the surface of second insulating film is the installation face, the installation face is smooth plane, first insulating film is equipped with a plurality of open sections, the wire body all be equipped with expose in open section's welding segment. The utility model also discloses a by the polylith the flexible wire makeup that the flexible wire board of single face formed is connected side by side. The utility model discloses a single face flexible conductor board and flexible conductor makeup simple structure is practical, is convenient for be connected with the flexible line way board of peripheral hardware, and processing technology is simple, and joint strength is high. The utility model discloses can be applied to among the lighting technology field.
Description
Technical Field
The utility model relates to the technical field of lighting technology, in particular to single face flexible conductor board and a flexible conductor makeup.
Background
With the development of society, lighting facilities are widely used in life. In the lighting facilities, the LED flexible lamp strip is a breakthrough product, the LED flexible lamp strip adopts a flexible circuit board, can be bent at will, and has good product application prospect.
The electric lead and the circuit board of the existing LED flexible lamp strip are fixed through the flexible support, the circuit board and the electric lead are conducted, a notch needs to be cut on the flexible support, and the electric lead and the circuit board are connected in a copper wire welding mode.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a single face flexible conductor board and a flexible conductor makeup to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
The technical scheme adopted for solving the technical problems is as follows:
a single-sided flexible wire guide plate comprising: the wire body has many and not continuous each other, many the wire body all locates between first insulating film and the second insulating film, the second insulating film hot-pressing laminating in first insulating film and parcel the wire body, the surface that the second insulating film was kept away from to first insulating film is the installation face, the installation face is smooth plane, first insulating film is equipped with a plurality of open sections, many the wire body all is equipped with expose in open section's welding section.
The utility model provides a pair of single face flexible conductor board has following beneficial effect at least: a plurality of lead bodies are arranged to meet the conduction requirement of a flexible circuit board arranged outside; the single-sided flexible wiring board is fixed with the flexible circuit board through the mounting surface when being fixed and conducted with an external flexible circuit board, the contact area of the mounting surface and the flexible circuit board is large, and the connection strength of the flexible circuit board is improved. The manufacturing process of the single-sided flexible wire guide plate is simple and the manufacturing efficiency is high. An open section is reserved on the first insulating film, so that the welding section of the lead body can be exposed from the open section, when the lead body is welded and conducted with the flexible circuit board, the lead body is directly welded with the welding section on a preset welding pad of the flexible circuit board, and the process is simple and convenient to mechanically realize.
As a further improvement of the above technical solution, the plurality of open sections are arranged at equal intervals along the length direction of the lead body, the open section is provided with an open window pane, and the welding section of the lead body is exposed to the open window pane. The welding section can be exposed from the open window, so that when the single-sided flexible lead board is welded with the flexible circuit board, a preset welding pad of the flexible circuit board can be aligned with the open window to be welded with the lead body. The open sections are arranged at equal intervals, and the space between the welding pads at the two ends of the external flexible circuit board can be applied to the single-sided flexible conductor board as long as the space between the open sections is integral multiple. A plurality of open sections are arranged at equal intervals, so that the mounting surface can be sequentially provided with a plurality of sections of flexible circuit boards, and the unitized production and processing are realized.
As a further improvement of the technical scheme, the welding section is provided with a soldering tin layer, and the soldering tin layer wraps the welding section. The soldering segment is provided with a soldering tin layer, so that the soldering tin layer can be conveniently soldered with a flexible circuit board of a peripheral device.
As a further improvement of the above technical means, the first insulating film is a single-layer film. The first insulating film is made of polyethylene terephthalate or polyvinyl chloride. Polyvinyl chloride has good flame retardancy, flexibility and insulation properties. Polyethylene terephthalate has good impact resistance and high tensile strength.
Or, the first insulating film is a multilayer composite film, the multilayer composite film is provided with a high softening point layer and a low softening point layer which are mutually adhered, the installation surface is arranged on the high softening point layer, the lead body and the second insulating film are arranged on one side of the low softening point layer, and the second insulating film is adhered to the low softening point layer in a hot-pressing mode. The first insulating film is formed by compounding a high softening point layer and a low softening point layer and has the advantages of the high softening point layer and the low softening point layer. The high softening point layer enables the mounting surface to be flat and convenient for realizing mounting, fixing and conducting of the flexible circuit board; the low softening point layer enables the first insulating film and the second insulating film to be mutually attached to wrap and fix the lead body.
The material on high softening point layer is for polyethylene glycol terephthalate, the material on low softening point layer is polyvinyl chloride, be equipped with first bonding glue film between high softening point layer and the low softening point layer. The first insulating film is formed by compounding polyethylene terephthalate and polyvinyl chloride, so that the first insulating film has good tensile capability, impact resistance, flame retardance, insulating property and flexibility. The high-softening-point layer and the low-softening-point layer can be mutually bonded and fixed through the first bonding glue layer.
The second insulating film is a single-layer film and is made of polyethylene terephthalate or polyvinyl chloride. When the second insulating film is made of polyethylene glycol terephthalate, a second adhesive layer is arranged between the first insulating film and the second insulating film, and the lead body is in a sheet shape. Because the insulating film that the material is polyethylene terephthalate can not appear softening deformation at the in-process of hot pressing laminating, when the material of second insulating film is polyethylene terephthalate, be equipped with the second bonding glue film between first insulating film and the second insulating film, through the laminating of second bonding glue film is fixed with first insulating film and second insulating film. In addition, since the second insulating film made of polyethylene terephthalate does not soften and adhere to the shape of the lead body during hot pressing, there is a certain limit to the thickness of the lead body, which is generally a sheet-like conductor.
As a further improvement of the above technical solution, the lead body is in the shape of a flat ribbon. The lead body is in a strip shape, and the lead body has stronger bending capability in the short side direction of the section of the lead body, so that the lead body is suitable for common situations. The cross section of the lead body specifically refers to a cross section obtained when the lead body is intersected with a surface perpendicular to the length direction of the lead body. Or the lead body is in a strip column shape. The wire body is the column, and the atress of each direction of wire body is comparatively balanced, and the ability that bears torsional stress is stronger, is particularly useful for the condition that flexible lamp area winding was arranged. In addition, the lead body is integrally formed or composed of a plurality of strands of wire. Because the metal wire has better flexibility, the lead body adopts the multi-strand metal wire, and the lead body still can keep better flexibility under the conditions of larger cross-sectional area and lower resistivity. And integrated into one piece's wire body's machining precision is high, can process into more meticulous shape, satisfies the laminating demand of wire guide plate.
As a further improvement of the above technical solution, the mounting surface is coated with a hot melt adhesive. The mounting surface is precoated with hot melt adhesive, so that the flexible circuit board can be thermally attached to the mounting surface, and the flexible circuit board and the single-sided flexible conductor board can be conveniently mounted.
The utility model also provides a flexible wire makeup, including any one of the above-mentioned technical scheme the flexible wire guide of single face board, the quantity of the flexible wire guide of single face board is polylith, polylith the flexible wire guide of single face board is connected side by side, each still be provided with the tear line between the flexible wire guide of single face board. Through the flexible conductor splicing plate formed by arranging the single-sided flexible conductor plates side by side, when the flexible conductor splicing plate is combined with a flexible circuit board arranged outside, more flexible conductor splicing plates can be combined at a time in a unitized manufacturing mode, and the manufacturing efficiency of products is improved. The single-sided flexible conductor plate is conveniently torn and separated from the flexible conductor jointed plate by arranging the tearing line.
Drawings
The present invention will be further explained with reference to the drawings and examples;
fig. 1 is a cross-sectional view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 2 is a top view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 3 is a top view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 4 is a cross-sectional view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 5 is a cross-sectional view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 6 is a cross-sectional view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 7 is a cross-sectional view of an embodiment of a single-sided flexible wire guide provided by the present invention;
fig. 8 is a top view of an embodiment of a flexible conductor panel as provided by the present invention.
100. First insulating film, 110, mounting surface, 120, open section, 121, open pane, 130, high softening point layer, 140, low softening point layer, 150, first adhesive layer, 200, second insulating film, 300, conductor body, 310, solder section, 311, solder layer, 400, second adhesive layer, 500, tear line.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 8, the flexible wire splice of the present invention is made as follows:
a flexible wire splicing plate comprises a plurality of single-sided flexible wire guide plates, wherein the single-sided flexible wire guide plates are connected side by side in the left-right direction and are integrally formed, and a tearing line 500 which is convenient for separating the single-sided flexible wire guide plates is further arranged between the single-sided flexible wire guide plates.
The tearing line 500 may be in the form of a slit arranged at intervals or a scribed line, and the depth of the scribed line may be set to be 0.1-1 mm according to practical application, but the form of the tearing line 500 or the depth of the scribed line is not limited thereto.
The single-sided flexible wiring board includes a first insulating film 100, a second insulating film 200, and two wiring bodies 300.
The two lead bodies 300 extend in the front-rear direction. The two lead bodies 300 are not connected to each other and are arranged in parallel in the left-right direction.
The first insulating film 100 and the second insulating film 200 are respectively disposed on upper and lower sides of the two lead bodies 300. The upper surface of the second insulating film 200 is bonded to the lower side of the first insulating film 100 by hot pressing and wraps the two lead bodies 300, the upper side surface of the first insulating film 100 is a mounting surface 110, and the mounting surface 110 is a flat plane.
The first insulating film 100 has a plurality of open sections 120, and each of the two lead bodies 300 has a welding section 310 exposed from the open section 120. The open section 120 is provided with two open panes 121, and the two welding sections 310 of the lead body 300 are correspondingly exposed to the two open panes 121. The soldering section 310 is provided with a soldering tin layer 311, and the soldering tin layer 311 wraps the soldering section 310. The solder layer 311 can be obtained by dipping the continuous lead body 300 in solder at intervals.
In various embodiments, the first insulating film 100 may be configured as a single-layer film or a multi-layer composite film:
referring to fig. 1 and 5, when the first insulating film 100 is a multi-layer composite film, the first insulating film 100 includes a high softening point layer 130 and a low softening point layer 140 adhered to each other, the wire body 300 and the second insulating film 200 are both disposed on one side of the low softening point layer 140, and the second insulating film 200 is attached to the low softening point layer 140 by hot pressing. The material of high softening point layer 130 is polyethylene terephthalate, low softening point layer 140 and the material of second insulating film 200 is polyvinyl chloride, be equipped with the bonding glue film between high softening point layer 130 and the low softening point layer 140.
Referring to fig. 4 and 6, when the first insulating film 100 is a single-layer film, the material of the first insulating film 100 is polyethylene terephthalate or polyvinyl chloride. The second insulating film 200 is made of polyvinyl chloride. When the first insulating film 100 is made of polyethylene terephthalate, an adhesive layer is provided between the first insulating film 100 and the second insulating film 200.
The material of the adhesive layer can specifically adopt hot melt adhesive, epoxy resin adhesive or polyurethane adhesive and the like.
It is understood that the first insulating film 100 and the second insulating film 200 each have flexibility. The flexibility of the first insulating film 100 and the flexibility of the second insulating film 200 can be changed by adjusting the thickness of the insulating films or adding plasticizers to the raw materials to ensure that the flexibility of the first insulating film 100 and the second insulating film 200 meets the requirement of bending the flexible light strip.
The lead body 300 is provided with a plurality of strands of wire, so that the lead body 300 can achieve lower resistivity while maintaining flexibility. The metal wire may be copper, copper-plated tin, copper-clad steel, copper-clad aluminum, or the like.
The lead body 300 may be formed in a cylindrical shape or a ribbon shape as needed. Referring to fig. 5 and 6, the wire body 300 in a ribbon shape may be specifically formed by arranging a plurality of strands in parallel. The ribbon-shaped lead body 300 has a strong bending ability in the short side direction of the cross section thereof, and is suitable for general situations. The cross section of the lead body 300 refers to a cross section obtained when the lead body 300 is intersected with a plane perpendicular to the length direction of the lead body 300. Referring to fig. 1 and 4, the wire body 300 having a cylindrical shape may be specifically formed by twisting a plurality of strands of wire or arranging them in parallel. The stress in each direction of the cylindrical wire body 300 is balanced, the capability of bearing torsional stress is strong, and the flexible lamp strip winding device is particularly suitable for the winding and arrangement of the flexible lamp strip.
Referring to fig. 7, in some embodiments, the second insulating film 200 is made of polyethylene terephthalate, a second adhesive layer 400 is disposed between the first insulating film 100 and the second insulating film 200, and the lead body 300 is in a sheet shape. Because the insulating film that the material is polyethylene terephthalate can not appear softening deformation in the in-process of hot pressing laminating, when the material of second insulating film 200 is polyethylene terephthalate, be equipped with second bonding glue film 400 between first insulating film 100 and the second insulating film 200, through second bonding glue film 400 is fixed with the laminating of first insulating film 100 and second insulating film 200. In addition, the second insulation film 200 made of polyethylene terephthalate is not softened and attached to conform to the shape of the lead body 300 during hot pressing, and thus there is a certain limit to the thickness of the lead body 300, and the lead body 300 is generally made of a sheet-like conductor.
In some embodiments, the number of the open panes 121 is not identical to the number of the wire bodies 300, and a plurality of the wire bodies 300 correspond to the open panes 121.
In some embodiments, the mounting surface 110 of the first insulating film 100 is coated with a hot melt adhesive. The hot melt adhesive can be EVA resin, but is not limited to the EVA resin.
In some embodiments, the number of the lead bodies 300 is more than two, and a plurality of the lead bodies 300 are arranged side by side and are not connected to each other. For more complex flexible circuit boards, sometimes more than two circuits are needed to conduct the electronic components in complex arrangement.
In addition, the embodiments of the single-sided flexible conductor board of the present invention can refer to various examples of the single-sided flexible conductor board related to the above-listed flexible conductor jointed boards, and the description thereof is not repeated here.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.
Claims (10)
1. A single-sided flexible wire guide plate, comprising: the method comprises the following steps: the novel lead comprises a first insulating film (100), a second insulating film (200) and lead bodies (300), wherein the number of the lead bodies (300) is more than two, the lead bodies (300) are not connected with each other, the lead bodies (300) are arranged between the first insulating film (100) and the second insulating film (200), the second insulating film (200) is attached to the first insulating film (100) in a hot-pressing mode and wraps the lead bodies (300), the surface, away from the second insulating film (200), of the first insulating film (100) is a mounting surface (110), the mounting surface (110) is a flat plane, the first insulating film (100) is provided with a plurality of open sections (120), and each lead body (300) is provided with a welding section (310) exposed out of the open sections (120).
2. The single sided flexible wire guide of claim 1, wherein: the plurality of open sections (120) are arranged at equal intervals along the length direction of the lead body (300), the open sections (120) are provided with open panes (121), and the welding sections (310) of the lead body (300) are exposed out of the open panes (121).
3. The single sided flexible wire guide of claim 1, wherein: the soldering section (310) is provided with a soldering tin layer (311), and the soldering tin layer (311) wraps the soldering section (310).
4. The single sided flexible wire guide of claim 1, wherein: first insulating film (100) are multilayer complex film, multilayer complex film is equipped with high softening point layer (130) and low softening point layer (140) of mutual adhesion, installation face (110) are located high softening point layer (130), wire body (300) and second insulating film (200) are all located one side of low softening point layer (140), second insulating film (200) hot pressing laminate in low softening point layer (140).
5. The single sided flexible wire guide of claim 4, wherein: the material of high softening point layer (130) is for the polyethylene terephthalate, the material of low softening point layer (140) is polyvinyl chloride, be equipped with first adhesive layer (150) between high softening point layer (130) and low softening point layer (140).
6. The single sided flexible wire guide of claim 1, wherein: the first insulating film (100) is a single-layer film, the first insulating film (100) is made of polyethylene terephthalate or polyvinyl chloride, and when the first insulating film (100) is made of polyethylene terephthalate, a second bonding glue layer (400) is arranged between the first insulating film (100) and the second insulating film (200).
7. The single sided flexible wire guide of claim 1, wherein: the second insulating film (200) is a single-layer film, and the material of the second insulating film (200) is polyethylene terephthalate or polyvinyl chloride; when the second insulating film (200) is made of polyethylene terephthalate, a second adhesive layer (400) is arranged between the first insulating film (100) and the second insulating film (200), and the lead body (300) is in a sheet shape.
8. The single sided flexible wire guide of claim 1, wherein: the lead body (300) is columnar or flat ribbon-shaped; the lead body (300) is integrally formed or is composed of a plurality of strands of metal wires.
9. The single sided flexible wire guide of claim 1, wherein: the mounting surface (110) is coated with hot melt adhesive.
10. A flexible wire splicing plate is characterized in that: comprising a single-sided flexible wire guide plate according to any one of claims 1 to 9, wherein the number of the single-sided flexible wire guide plate is a plurality of single-sided flexible wire guide plates, the single-sided flexible wire guide plates are connected side by side, and a tearing line (500) is further arranged between each single-sided flexible wire guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324058.7U CN214501155U (en) | 2021-02-04 | 2021-02-04 | Single-face flexible wire guide plate and flexible wire splicing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120324058.7U CN214501155U (en) | 2021-02-04 | 2021-02-04 | Single-face flexible wire guide plate and flexible wire splicing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214501155U true CN214501155U (en) | 2021-10-26 |
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ID=78219612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120324058.7U Active CN214501155U (en) | 2021-02-04 | 2021-02-04 | Single-face flexible wire guide plate and flexible wire splicing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214501155U (en) |
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2021
- 2021-02-04 CN CN202120324058.7U patent/CN214501155U/en active Active
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