CN219553261U - Temperature-resistant flat flexible conductor - Google Patents
Temperature-resistant flat flexible conductor Download PDFInfo
- Publication number
- CN219553261U CN219553261U CN202221986436.9U CN202221986436U CN219553261U CN 219553261 U CN219553261 U CN 219553261U CN 202221986436 U CN202221986436 U CN 202221986436U CN 219553261 U CN219553261 U CN 219553261U
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- layer
- temperature
- hot melt
- melt adhesive
- flat flexible
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model provides a temperature-resistant flat flexible lead, which comprises a conductor layer, a first insulating adhesive film and a second insulating adhesive film. The first insulating adhesive film is arranged on the first side surface of the conductor layer. The first insulating film has a first polyethylene naphthalate layer and a first hot melt adhesive layer. The second insulating adhesive film is arranged on the second side surface of the conductor layer. The second insulating film has a second polyethylene naphthalate layer and a second hot melt adhesive layer. After the first insulating adhesive film and the second insulating adhesive film are attached to the conductor layer, the first insulating adhesive film and the second insulating adhesive film are baked at a preset temperature within a preset time, so that the first hot melt adhesive layer and the second hot melt adhesive layer are converted from a thermoplastic property to a thermosetting property.
Description
Technical Field
The utility model relates to the technical field of flexible flat cables, in particular to a temperature-resistant flat flexible wire capable of maintaining stability at high temperature.
Background
The conventional flexible flat cable is a PET polyester film flat cable, and is formed by bonding a film and a wire by thermoplastic characteristics in the process.
However, the flat cable of PET polyester film has thermoplastic properties, and is easily deformed under high-temperature operation environment, so that there is a risk that the wires may be short-circuited or broken, and if it is applied to, for example, the field of vehicles, there is a risk that it may occur.
Accordingly, the present utility model provides a temperature-resistant flat flexible cable to solve the problems of the conventional connector or the unresolved problems.
Disclosure of Invention
The utility model aims to provide a temperature-resistant flat flexible lead, which is characterized in that an insulating adhesive film formed by a polyethylene naphthalate layer and a hot melt adhesive layer with thermosetting property is bonded with a conductor layer, so that the effect of resisting temperature change at high temperature without deformation is achieved.
The utility model aims to provide a manufacturing method of a temperature-resistant flat flexible wire, which is used for realizing the temperature-resistant flat flexible wire.
To achieve the above and other objects, the present utility model provides a temperature-resistant flat flexible cable, comprising a conductive layer, a first insulating film and a second insulating film. The conductor layer forms a plurality of conductors with a space therebetween. The conductor layer provides a first side surface and a second side surface positioned on the corresponding side of the first side surface. The first insulating adhesive film is arranged on the first side surface. The first insulating film has a first polyethylene naphthalate (Po lyethy lene Naphtha l ate, PEN) layer and a first hot melt adhesive layer. The first polyethylene naphthalate layer is stacked on the first hot melt adhesive layer, and the first hot melt adhesive layer is used for being arranged on the first side face. The second insulating adhesive film is arranged on the second side surface. The second insulating adhesive film is provided with a second polyethylene naphthalate layer and a second hot melt adhesive layer, and the second hot melt adhesive layer is arranged on the second side surface. After the first insulating adhesive film and the second insulating adhesive film are attached to the conductor layer, the first insulating adhesive film and the second insulating adhesive film are baked at a preset temperature within a preset time, so that the first hot melt adhesive layer and the second hot melt adhesive layer are converted from a thermoplastic property to a thermosetting property.
Wherein the material composition of at least one of the first hot melt adhesive layer and the second hot melt adhesive layer comprises a polyester resin.
Wherein the predetermined time is in the range of 30 minutes to 90 minutes.
Wherein the predetermined time is not greater than 60 minutes.
Wherein the predetermined temperature ranges from 100 degrees to 170 degrees.
Wherein the predetermined temperature is within a range of no greater than 140 degrees.
Wherein the first insulating adhesive film further comprises a printing layer, and the printing layer is arranged between the first polyethylene naphthalate layer and the first hot melt adhesive layer; and the second insulating adhesive film further comprises a printing layer, and the printing layer is arranged between the second polyethylene naphthalate layer and the second hot melt adhesive layer.
The plating layer is formed at the free end of the second side surface and is electrically connected with the conductor layer.
To achieve the above and other objects, the present utility model provides a method for manufacturing a temperature-resistant flat flexible conductive wire, comprising the steps of (a) providing a conductive layer, wherein the conductive layer forms a plurality of conductors with a space therebetween; step (b) providing a first insulating film, wherein the first insulating film is provided with a first polyethylene naphthalate layer and a first hot melt adhesive layer; step (c) providing a second insulating film, wherein the second insulating film is provided with a second polyethylene naphthalate layer and a second hot melt adhesive layer; step (d), attaching a conductor layer between the first insulating adhesive film and the second insulating adhesive film; baking the conductor layer, the first insulating adhesive film and the second insulating adhesive film at a preset temperature within a preset time to convert the thermoplastic property of the first hot melt adhesive layer and the second hot melt adhesive layer into a thermosetting property; and step (f) producing a temperature resistant flat flexible wire.
Compared with the traditional PET polyester film flat cable, the temperature-resistant flat flexible lead provided by the utility model can be applied to application fields operating in a high-temperature environment, such as application fields of vehicles and the like.
Drawings
Fig. 1 is a schematic perspective view of a temperature resistant flat flexible wire in accordance with an embodiment of the present utility model.
Fig. 2 is a schematic cross-sectional view illustrating a conductor in the conductor layer of fig. 1 in accordance with the present utility model.
Fig. 3 (a) is a detailed schematic diagram illustrating the first insulating film of fig. 1 according to the present utility model.
Fig. 3 (b) is a detailed schematic diagram illustrating the second insulating film of fig. 1 according to the present utility model.
Fig. 4 is a flow chart of a method for fabricating a temperature resistant flat flexible conductor according to an embodiment of the utility model.
Symbol description:
10 … temperature-resistant flat flexible conductor
12 … conductor layer
122 … conductor
14 … first insulating film
142 first polyethylene naphthalate layer 142 …
144 … first hot-melt adhesive layer
146 … print layer
16 … second insulating film
162 … second polyethylene naphthalate layer
164 … second hot-melt adhesive layer
166 … print layer
18 … electroplated layer
d … distance
SF1 … first side
SF2 … second side
Steps S41 to S46 …
Detailed Description
For a fuller understanding of the objects, features and advantages of the present utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
In the present disclosure, units, components, and elements described herein are described using "a" or "an". This is for convenience of description only and is not intended to provide a general sense of the scope of the utility model. Thus, unless expressly stated otherwise, such description should be understood as including one, at least one, and the singular also includes the plural.
In the present utility model, the terms "comprising," "including," "having," "containing," or any other similar language are intended to cover non-exclusive inclusion. For example, a component, structure, article, or apparatus that comprises a plurality of elements is not limited to only those elements listed herein, but may include other elements not expressly listed but inherent to such component, structure, article, or apparatus. In addition, unless explicitly stated to the contrary, the term "or" refers to an inclusive "or" and not to an exclusive "or".
Fig. 1 is a schematic perspective view of a temperature-resistant flat flexible cable according to an embodiment of the present utility model. In fig. 1, a temperature-resistant flat flexible conductor 10 includes a conductor layer 12, a first insulating film 14 and a second insulating film 16.
The conductor layer 12 forms a plurality of conductors 122, and referring to fig. 2, a schematic cross-sectional view of the conductors in the conductor layer of fig. 1 is illustrated in accordance with the present utility model. In fig. 2, the conductors 122 are illustrated as 5 copper wires, and may be one or more in other embodiments. Furthermore, the conductors 122 have a spacing d therebetween, and the conductors 122 are not electrically connected to each other in the conductor layer 12. The conductive layer 12 provides a first side SF1 and a second side SF2 located at a side corresponding to the first side SF1.
The first insulating film 14 is disposed on the first side SF1, and referring to fig. 3 (a), a detailed schematic diagram of the first insulating film of fig. 1 is illustrated. In fig. 3 (a), the first insulating film 14 has a first polyethylene naphthalate (Po lyethy lene Naphtha l ate, PEN) layer 142 and a first hot melt adhesive layer 144. The first polyethylene naphthalate layer 142 is stacked on the first hot-melt adhesive layer 144, and the first hot-melt adhesive layer 144 is disposed on the first side SF1. In another embodiment, the material composition of the first hot melt adhesive layer 144 comprises, for example, a polyester resin (Po lyester res in). In another embodiment, the first insulating film 14 further includes a printing layer 146, and the printing layer 146 may be disposed between the first polyethylene naphthalate layer 142 and the first hot melt adhesive layer 144.
The second insulating film 16 is disposed on the second side SF2, and referring to fig. 3 (b), a detailed schematic diagram of the second insulating film of fig. 1 is illustrated. In fig. 3 (b), the second insulating film 16 has a second polyethylene naphthalate layer 162 and a second hot-melt adhesive layer 164, and the second hot-melt adhesive layer 164 is disposed on the second side SF2. In another embodiment, the material composition of the second hot melt adhesive layer 164 comprises, for example, a polyester resin. In another embodiment, the second insulating film 16 further includes a printing layer 166, and the printing layer 166 may be disposed between the second polyethylene naphthalate layer 162 and the second hot melt adhesive layer 164.
Returning to fig. 1, after the first insulating film 162 and the second insulating film 164 are adhered to the conductor layer 12, the first insulating film 14 and the second insulating film 16 are baked at a predetermined temperature within a predetermined time, so that the first hot melt adhesive layer 144 and the second hot melt adhesive layer 164 are transformed from a thermoplastic property to a thermosetting property, that is, the temperature-resistant flat flexible conductor 10 under the thermosetting property will not cause deformation of the first insulating film 162 and the second insulating film 164 due to the change of the ambient temperature, especially under the condition of high temperature, to damage the original electrical property of the conductor layer 12.
In the foregoing, the predetermined time is in a range of 30 minutes to 90 minutes or less than or equal to 60 minutes; and the predetermined temperature ranges between 100 degrees and 170 degrees or the predetermined temperature ranges less than or equal to 140 degrees.
In this embodiment, the temperature-resistant flat flexible wire 10 may further include a plating layer 18 formed on the free end of the second side SF2, and the plating layer 18 is electrically connected to the conductor layer 12.
Fig. 4 is a flow chart of a method for fabricating a temperature-resistant flat flexible conductor according to an embodiment of the utility model. In fig. 4, the step of the temperature-resistant flat flexible conductive wire manufacturing method starts at S41, in which a conductive layer is provided, and the conductive layer forms a plurality of conductors with a space therebetween.
Next, in step S42, a first insulating film is provided, and the first insulating film has a first polyethylene naphthalate layer and a first hot melt adhesive layer.
Next, in step S43, a second insulating film is provided, and the second insulating film has a second polyethylene naphthalate layer and a second hot melt adhesive layer.
The material composition of at least one of the first hot melt adhesive layer and/or the second hot melt adhesive layer comprises a polyester resin (Po lyester res in).
Next, in step S44, a conductive layer is attached between the first insulating film and the second insulating film.
Next, step S45 is to bake the conductive layer, the first insulating film and the second insulating film at a predetermined temperature within a predetermined time period, so that the first hot melt adhesive layer and the second hot melt adhesive layer are transformed from thermoplastic properties to thermosetting properties. The related description may be described with reference to the foregoing embodiments, and is not repeated here. For example, the predetermined time may be less than or equal to 60 minutes and the predetermined temperature may range from less than or equal to 140 degrees.
Next, step S46 is performed to produce a temperature-resistant flat flexible wire.
While the utility model has been disclosed in terms of preferred embodiments, it will be understood by those skilled in the art that the embodiments are merely illustrative of the utility model and should not be construed as limiting the scope of the utility model. It should be noted that all changes and substitutions equivalent to those of the embodiments are intended to be included in the scope of the present utility model. Accordingly, the scope of the utility model is defined by the appended claims.
Claims (7)
1. A temperature-resistant flat flexible wire comprising:
a conductor layer forming a plurality of conductors with a space therebetween, the conductor layer providing a first side and a second side located on a side corresponding to the first side;
the first insulating adhesive film is arranged on the first side surface and is provided with a first polyethylene naphthalate layer and a first hot melt adhesive layer, the first polyethylene naphthalate layer is stacked on the first hot melt adhesive layer, and the first hot melt adhesive layer is used for being arranged on the first side surface; and
the second insulating adhesive film is arranged on the second side surface, and is provided with a second polyethylene naphthalate layer and a second hot melt adhesive layer, and the second hot melt adhesive layer is used for being arranged on the second side surface;
after the first insulating adhesive film and the second insulating adhesive film are attached to the conductor layer, the first insulating adhesive film and the second insulating adhesive film are baked at a preset temperature within a preset time, so that the first hot melt adhesive layer and the second hot melt adhesive layer are converted from thermoplastic characteristics to thermosetting characteristics.
2. The temperature-resistant flat flexible wire according to claim 1, wherein said predetermined time is in the range of 30 minutes to 90 minutes.
3. The temperature-resistant flat flexible wire according to claim 1, wherein said predetermined time is not more than 60 minutes.
4. The temperature-resistant flat flexible wire according to claim 1, wherein said predetermined temperature ranges from 100 degrees to 170 degrees.
5. The temperature-resistant flat flexible wire according to claim 1, wherein said predetermined temperature is in a range of not more than 140 degrees.
6. The temperature-resistant, flat flexible wire according to claim 1, wherein said first insulating film further comprises a printed layer disposed between said first polyethylene naphthalate layer and said first hot melt adhesive layer; and the second insulating adhesive film further comprises a printing layer, and the printing layer is arranged between the second polyethylene naphthalate layer and the second hot melt adhesive layer.
7. The temperature-resistant flat flexible wire according to claim 1, further comprising a plating layer formed at a free end of said second side, said plating layer being electrically connected to said conductor layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW111203644U TWM635564U (en) | 2022-04-11 | 2022-04-11 | Temperature-resistant flexible flat cable |
| TW111203644 | 2022-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553261U true CN219553261U (en) | 2023-08-18 |
Family
ID=84418170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221986436.9U Active CN219553261U (en) | 2022-04-11 | 2022-07-29 | Temperature-resistant flat flexible conductor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP3240262U (en) |
| CN (1) | CN219553261U (en) |
| TW (1) | TWM635564U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI830195B (en) * | 2022-04-11 | 2024-01-21 | 禾昌興業股份有限公司 | Temperature-resistant flexible flat cable and method for manufacturing thereof |
-
2022
- 2022-04-11 TW TW111203644U patent/TWM635564U/en unknown
- 2022-07-29 CN CN202221986436.9U patent/CN219553261U/en active Active
- 2022-10-21 JP JP2022003496U patent/JP3240262U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3240262U (en) | 2022-12-16 |
| TWM635564U (en) | 2022-12-21 |
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