CN117334391A - Three-in-one flat transmission signal line - Google Patents
Three-in-one flat transmission signal line Download PDFInfo
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- CN117334391A CN117334391A CN202311337306.1A CN202311337306A CN117334391A CN 117334391 A CN117334391 A CN 117334391A CN 202311337306 A CN202311337306 A CN 202311337306A CN 117334391 A CN117334391 A CN 117334391A
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/02—Disposition of insulation
- H01B7/0208—Cables with several layers of insulating material
- H01B7/0225—Three or more layers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/08—Flat or ribbon cables
- H01B7/0861—Flat or ribbon cables comprising one or more screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
Abstract
The invention relates to the technical field of connecting wires, in particular to a three-in-one flat transmission signal wire which comprises a positive signal flat power wire, a negative signal flat power wire and a flat signal wire, wherein one end or/and two ends of the positive signal flat power wire are/is bent to form a first folding part, and a first reinforcing insulating plate is attached to the upper end face or/and the lower end face of the connecting part of the first folding part and the positive signal flat power wire; one end or/and two ends of the first folding part and the positive signal flat power line are respectively provided with a plurality of positioning punching holes, and the first reinforcing insulating plate is provided with a first positioning injection hole; one end or/and two ends of the negative electrode signal flat power line are respectively provided with a second positioning injection hole; and one end or/and two ends of the flat signal wire are respectively provided with a third positioning injection hole. The invention realizes the positioning and lamination arrangement of the positive signal flat power line, the negative signal flat power line and the flat signal line, has strong structural stability, avoids short circuit and ensures the working reliability.
Description
Technical Field
The invention relates to the technical field of connecting wires, in particular to a three-in-one flat transmission signal wire.
Background
The flexible flat cable of FFC, also called flat cable, is a novel signal cable formed by pressing insulating material and ultrathin flat copper wires through the production line of high-tech automation equipment, has the advantages of softness, random bending and folding, thin thickness, small volume and the like, and is widely used in electronic products such as computers, printers and the like.
However, in the process of implementing the technical scheme of the invention in the embodiment of the application, the inventor of the application finds that at least the following technical problems exist in the above technology:
the conventional FFC flexible flat cable comprises a plurality of signal transmission lines, and the signal transmission lines are required to be matched and positioned and laminated, so that how to perform positioning and laminated production on the transmission lines in the FFC flexible flat cable becomes a technical problem to be solved; in addition, since one end or both ends of the FFC flexible flat cable need to be folded to form a folded shape and then connected with external equipment to reduce the occupied space, the folded portion after being folded tends to have poor structural strength and be easily damaged.
Disclosure of Invention
The embodiment of the application solves the technical problems that how to position, laminate and arrange a plurality of transmission lines in an FFC flexible flat cable in the prior art and the structural strength of folded parts after bending is poor, and realizes the positioning, laminate and arrange of a positive signal flat power line, a negative signal flat power line and a flat signal line, and the strength of a first folded part is improved by utilizing a first reinforcing insulating plate, so that the FFC flexible flat cable has strong structural stability, insulating effect, short circuit avoidance and work reliability assurance.
The embodiment of the application provides a three-in-one flat transmission signal wire, which comprises a positive signal flat power wire, a negative signal flat power wire and a flat signal wire, wherein the positive signal flat power wire, the negative signal flat power wire and the flat signal wire are sequentially laminated and distributed;
one end or/and two ends of the positive signal flat power line are/is bent to form a first folding part, and a first reinforcing insulating plate is attached to the upper end face or/and the lower end face of the joint of the first folding part and the positive signal flat power line; one end or/and two ends of the first folding part and the positive signal flat power line are respectively provided with a plurality of positioning punching holes, the first reinforcing insulating plate is provided with a plurality of first positioning injection holes, and the positioning punching holes are in one-to-one correspondence with the first positioning injection holes;
one end or/and two ends of the negative electrode signal flat power line are respectively provided with a plurality of second positioning injection holes; the second positioning injection holes are in one-to-one correspondence with the first positioning injection holes;
one end or/and two ends of the flat signal wire are respectively provided with a plurality of third positioning injection holes; the third positioning injection holes are in one-to-one correspondence with the second positioning injection holes.
One end or/and two ends of the negative electrode signal flat power line are/is provided with second folding parts, and the second folding parts are provided with a plurality of second positioning injection holes.
And one end or/and two ends of the flat signal wire are provided with third folding parts, and the third folding parts are provided with a plurality of third positioning injection molding holes.
The aperture of the positioning punching hole is larger than the aperture of the first positioning injection molding hole, the aperture of the second positioning injection molding hole and the aperture of the third positioning injection molding hole.
The positive signal flat power line comprises a first conductor layer, a first upper insulating film attached to the upper end face of the first conductor layer and a first lower insulating film attached to the lower end face of the first conductor layer.
The negative signal flat power line comprises a second conductor layer, a second upper insulating film attached to the upper end face of the second conductor layer and a second lower insulating film attached to the lower end face of the second conductor layer.
The flat signal wire comprises a shielding film and a signal wire body, wherein the signal wire body comprises a third conductor layer, a third upper insulating film attached to the upper end face of the third conductor layer and a third lower insulating film attached to the lower end face of the third conductor layer, a plurality of windows are formed in the third upper insulating film or/and the third lower insulating film, the third conductor layer is partially exposed out of the windows, a silver paste layer is coated in the windows, the shielding film is wrapped around the periphery of the signal wire body, and the shielding film is tightly attached to the silver paste layer.
One end or/and two ends of the third conductor layer are exposed out of the third upper insulating film and the third lower insulating film, and one end or/and two ends of the third conductor layer, which are exposed out of the third upper insulating film and the third lower insulating film, are connected with a second reinforcing insulating plate.
The flat signal wire further comprises an insulating sheath, and the insulating sheath is coated on the periphery of the shielding film and the periphery of the signal wire body.
The third conductor layer comprises a ground wire, one end of the ground wire is bent backwards to be connected with the shielding film in a fitting mode, one end of the ground wire is bent backwards to form a barb portion, and the barb portion is connected with the shielding film in a fitting mode.
The flat signal wire further comprises an insulating sheath, the insulating sheath is coated on the periphery of the shielding film and the periphery of the signal wire body, end protection plates are respectively attached to the upper end faces or/and the lower end faces of the two ends of the signal wire body, and the end protection plates are provided with third positioning injection molding holes.
One or more technical solutions provided in the embodiments of the present application at least have the following technical effects or advantages:
1. because the positioning punching holes are formed in the positive signal flat power line, then the first positioning injection hole, the second positioning injection hole and the third positioning injection hole are formed in the first reinforcing insulating plate, the negative signal flat power line and the flat signal line respectively, and the positioning punching holes correspond to the first positioning injection hole, the second positioning injection hole and the third positioning injection hole one by one respectively, the positive signal flat power line, the first reinforcing insulating plate, the negative signal flat power line and the lower flat transmission can be positioned and injection molded, the connection accuracy is improved, the technical problem of how to position and laminate a plurality of transmission lines in the FFC flexible flat cable in the prior art is effectively solved, and the technical effect of positioning and laminating the positive signal flat power line, the negative signal flat power line and the flat signal line is achieved.
2. Because adopted first reinforcement insulation board, effectively solved the anodal signal flat power cord among the prior art in the punching process, because inside partial conductor probably exposes, the short circuit condition takes place easily and buckles the poor technical problem of structural strength behind the formation first folded section, realizes improving the intensity of first folded section, and structural stability is strong, and possesses insulating effect, avoids the short circuit, guarantees operational reliability.
Drawings
Fig. 1 is a schematic structural diagram of a positive signal flat power cord of the present application;
fig. 2 is a schematic structural view of the positive signal flat power cord before being folded;
FIG. 3 is a schematic structural view of a first reinforcing insulating plate according to the present application;
fig. 4 is a cross-sectional view of a first conductor layer, a first upper insulating film, and a first lower insulating film of the present application;
fig. 5 is a schematic structural diagram of a flat power cord of the negative electrode signal of the present application;
fig. 6 is a cross-sectional view of a second conductor layer, a second upper insulating film, and a second lower insulating film of the present application;
FIG. 7 is a schematic view of a flat signal wire of the present application;
fig. 8 is a schematic structural diagram of the signal line body and shielding film of the present application;
fig. 9 is a schematic structural diagram of a signal line body of the present application;
fig. 10 is a cross-sectional view of the signal wire body of the present application mated with a shielding film;
FIG. 11 is a cross-sectional view of the signal wire body of the present application mated with a second reinforcing insulating plate;
FIG. 12 is a schematic view of the configuration of the engagement between the ground wire and the barb portion of the third conductor layer of the present application;
fig. 13 is a schematic structural view of a fourth embodiment of the present application;
fig. 14 is a schematic structural view of a fifth embodiment of the present application.
The reference numerals include:
100. positive signal flat power line; 200. a negative signal flat power line; 300. a flat signal line;
1. a first folding portion; 2. a first reinforcing insulating plate; 3. positioning and punching; 4. a first positioning injection molding hole; 5. a second positioning injection molding hole; 6. a third positioning injection molding hole; 7. a second folded portion; 8. a third folded portion; 9. a first conductor layer; 10. a first upper insulating film; 11. a first lower insulating film; 12. a second conductor layer; 13. a second upper insulating film; 14. a second lower insulating film; 15. a shielding film; 16. a signal line body; 17. a third conductor layer; 18. a third upper insulating film; 19. a third lower insulating film; 20. windowing; 21. a silver paste layer; 22. a second reinforcing insulating plate; 23. an insulating sheath; 24. a ground wire; 25. barb portions; 26. girdling Mylar; 27. an end protection plate; 28. positive and negative signal flat power lines; 29. a power line insulating cover; 30. a positive signal conductor; 31. and a negative electrode signal conductor.
Detailed Description
The embodiment of the application solves the technical problems that how to position, laminate and arrange a plurality of transmission lines in an FFC flexible flat cable in the prior art and the structural strength of folded parts after bending is poor, and realizes the positioning, laminate and arrange of a positive signal flat power line 100, a negative signal flat power line 200 and a flat signal line 300, and the strength of a first folded part 1 is improved by utilizing a first reinforced insulating plate, so that the FFC flexible flat cable has strong structural stability, insulating effect, short circuit prevention and work reliability guarantee.
The technical scheme in the embodiment of the application aims to solve the technical problems, and the overall thought is as follows:
the three-in-one flat transmission signal wire comprises a positive signal flat power wire 100, a negative signal flat power wire 200 and a flat signal wire 300, wherein the positive signal flat power wire 100, the negative signal flat power wire 200 and the flat signal wire 300 are sequentially laminated;
one end or/and two ends of the positive electrode signal flat power line 100 are/is bent to form a first folding part 1, and a first reinforcing insulating plate is attached to the upper end face or/and the lower end face of the joint of the first folding part 1 and the positive electrode signal flat power line 100; one end or/and two ends of the first folding part 1 and the positive signal flat power line 100 are respectively provided with a plurality of positioning punching holes 3, the first reinforcing insulating plate is provided with a plurality of first positioning injection holes 4, and the positioning punching holes 3 are in one-to-one correspondence with the first positioning injection holes 4;
one end or/and two ends of the negative electrode signal flat power line 200 are respectively provided with a plurality of second positioning injection holes 5; the second positioning injection holes 5 are in one-to-one correspondence with the first positioning injection holes 4;
one end or/and two ends of the flat signal wire 300 are respectively provided with a plurality of third positioning injection holes 6; the third positioning injection holes 6 are in one-to-one correspondence with the second positioning injection holes 5.
Specifically, under the above arrangement, firstly, the positioning and punching holes 3 are formed in the positive signal flat power line 100, then the first positioning injection hole 4, the second positioning injection hole 5 and the third positioning injection hole 6 are formed in the first reinforced insulating plate, the negative signal flat power line 200 and the flat signal line 300 respectively, and the positioning and punching holes 3 correspond to the first positioning injection hole 4, the second positioning injection hole 5 and the third positioning injection hole 6 one by one respectively, so that positioning injection can be performed among the positive signal flat power line 100, the first reinforced insulating plate, the negative signal flat power line 200 and the flat signal line 300, and the connection accuracy is improved; secondly, under the effect of first reinforcement insulation board, positive signal flat power cord 100 is in punching a hole the in-process, because inside partial conductor probably exposes, takes place the short circuit condition easily and buckle the poor technical problem of structural strength behind the formation first folding portion 1, and then realized improving the structural strength between positive signal flat power cord 100 and the first folding portion 1 through first reinforcement insulation board, and structural stability is strong, and possesses better insulating effect, avoids the short circuit, guarantees operational reliability.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Example 1
In the first embodiment of the present application, one or/and both ends of the negative signal flat power cord 200 are provided with second folding portions 7, and the second folding portions 7 are provided with a plurality of second positioning injection holes 5; a third folding part 8 is arranged at one end or/and two ends of the flat signal wire 300, and a plurality of third positioning injection holes 6 are arranged at the third folding part 8; preferably, the first folding portion 1, the second folding portion 7 and the third folding portion 8 are disposed corresponding to each other, and the first positioning injection hole 4 of the first folding portion 1, the second positioning injection hole 5 of the second folding portion 7 and the third positioning injection hole 6 of the third folding portion 8 are disposed corresponding to each other.
Wherein, the aperture of the positioning punching hole 3 is larger than the aperture of the first positioning injection hole 4, the aperture of the second positioning injection hole 5 and the aperture of the third positioning injection hole 6.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
specifically, under the above-mentioned setting, on the one hand, the up end or/and the lower terminal surface that has adopted the flat power cord 100 junction of first folding portion 1 and positive pole signal have attached first reinforcement insulation board 2, so make the conductor that is exposed in location punching 3 department laminate the protection through first reinforcement insulation board 2, effectively solved among the prior art in punching a hole the in-process, because inside partial conductor probably exposes, the technical problem that the short circuit condition takes place easily and the flat power cord 100 of positive pole signal is buckled and is formed the fold form back, structural strength is poor, and then realized improving the structural strength between flat power cord 100 of positive pole signal and the flat power cord of first folding portion 1, structural stability is strong, and possess better insulating effect, avoid the short circuit, guarantee operational reliability.
On the other hand, the positioning punching holes 3 are matched with the first positioning injection holes 4, the second positioning injection holes 5 and the third positioning injection holes 6 for positioning injection between the first reinforcing insulating plate and the first folding part 1, the positive signal flat power line 100, the negative signal flat power line 200 and the flat signal line 300, so that the connection accuracy between the first reinforcing insulating plate and the first folding part 1, the positive signal flat power line 100 is improved; and the first positioning injection molding hole 4 of the first folding part 1, the second positioning injection molding hole 5 of the second folding part 7 and the third positioning injection molding hole 6 of the third folding part 8 are correspondingly arranged, so that the stability of connection between the first reinforcing insulating plate and the first folding part 1, the positive electrode signal flat power line 100, the negative electrode signal flat power line 200 and the flat signal line 300 is improved.
In first embodiment of the present application, the periphery of the first folding portion 1 is wound with the lapped mylar 26, and the lapped mylar 26 wraps the periphery wall of the first folding portion 1 and the first reinforcing insulating plate 2, so that a better insulating effect can be achieved, and a contact short circuit is avoided.
In the first embodiment of the present application, the flat positive electrode signal power cord 100 includes a first conductor layer 9, a first upper insulating film 10 attached to an upper end surface of the first conductor layer 9, and a first lower insulating film 11 attached to a lower end surface of the first conductor layer 9.
The negative electrode signal flat power line 200 includes a second conductor layer 12, a second upper insulating film 13 attached to an upper end surface of the second conductor layer 12, and a second lower insulating film 14 attached to a lower end surface of the second conductor layer 12.
Wherein the flat signal line 300 comprises a shielding film 15 and a signal line body 16, the signal line body 16 comprises a third conductor layer 17, a third upper insulating film 18 attached to the upper end surface of the third conductor layer 17, and a third lower insulating film 19 attached to the lower end surface of the third conductor layer 17; the flat signal wire 300 further comprises an insulating sheath 23, and the insulating sheath 23 is coated on the outer circumferences of the shielding film 15 and the signal wire body 16; the insulating sheath 23 is provided with a number of said third positioning injection holes 6.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
specifically, under the above arrangement, the positive signal flat power line 100, the negative signal flat power line 200 and the flat signal line 300 are respectively independent individuals, and can be assembled and formed after being respectively and independently produced, so that the complexity of the process is reduced, the structural assembly of the transmission line is simplified, the production efficiency is improved, the assembly production difficulty is reduced, and the labor cost is reduced.
In the first embodiment of the present application, the shielding film 15 is one of an aluminum foil film, a copper foil film or an aluminum foil composite film; the first upper insulating film 10, the first lower insulating film 11, the second upper insulating film 13, the second lower insulating film 14, the third upper insulating film 18, the third lower insulating film 19 and the insulating sheath 23 are all made of PET material or hot melt adhesive material.
In the first embodiment of the present application, the first conductor layer 9, the second conductor layer 12 and the third conductor layer 17 each include a plurality of wires arranged in a row at intervals, the wires are made of one of bare copper, bare copper tin plating, bare copper silver plating or bare copper nickel plating, and the wires are arranged in a flat shape.
In addition, the flat signal wire 300 is folded after being cut off half after being made into a semi-finished product, in order to avoid too dense wires in the third conductor layer 17, that is, to avoid too small distances among a plurality of wires arranged in a row at intervals, and to easily die cut the wires beside the wires, the wires near the cutting position are set as empty PINs, so that the avoidance effect can be achieved.
Example two
In the second embodiment of the present application, the third upper insulating film 18 and/or the third lower insulating film 19 is/are provided with a plurality of windows 20, the third conductor layer 17 is partially exposed in the windows 20, a silver paste layer 21 is coated in the windows 20, the shielding film 15 is annularly wrapped around the periphery of the signal wire body 16, and the shielding film 15 is tightly attached to the silver paste layer 21.
Wherein one end or/and both ends of the third conductor layer 17 are exposed outside the third upper insulating film 18 and the third lower insulating film 19, and one end or/and both ends of the third conductor layer 17 exposed outside the third upper insulating film 18 and the third lower insulating film 19 are connected with a second reinforcing insulating plate 22. Preferably, the second reinforcing insulating plate 22 is connected to the third conductor layer 17 and the third upper insulating film 18 or the third lower insulating film 19, thereby improving the connection strength.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
specifically, under the above arrangement, the third upper insulating film 18 and/or the third lower insulating film 19 may be windowed 20 by an external laser device, so that a part of the third conductor layer 17 is exposed in the windowed 20, then silver paste is coated or filled at the position of the windowed 20, and then the shielding film 15 is wrapped around the periphery of the signal line body 16, the shielding film 15 is tightly attached to the silver paste layer 21, and the silver paste layer 21 is in contact conduction with the third conductor layer 17, so that the third conductor layer 17 is in contact with the shielding film 15 through the silver paste layer 21, thereby solving the technical problem that the shielding effect of the shielding layer on part of clutter is deficient in the prior art, and realizing the improvement of the shielding effect; the two sides of the shielding film 15 after being wrapped are mutually bonded, so as to finish the bonding shielding effect; further, this application embodiment novel structure, connection stability is strong, difficult not hard up.
In addition, the second reinforcing insulating plate 22 improves the strength of the exposed golden finger portion of the third conductor layer 17, reduces the damage of the third conductor layer 17, and further can repeatedly insert and remove the flat signal wire 300 of the embodiment and the external connector, thereby being beneficial to prolonging the service life.
Example III
In the third embodiment of the present application, the third conductor layer 17 includes a ground wire 24, that is, the ground wires 24 are disposed in the plurality of wires in the third conductor layer 17, one end of the ground wire 24 of the third conductor layer 17 is bent and connected with the shielding film 15 in a laminating manner, one end of the ground wire 24 is bent and formed into a barb portion 25 in a bending manner, and the barb portion 25 is connected with the shielding film 15 in a laminating manner. Preferably, the barb 25 forms an angle of 90 ° or less with one end of the bent ground wire 24.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages:
specifically, after the traditional ground wire 24 is bent and then attached to the shielding film 15, a layer of hot melt adhesive is coated or the insulating sheath 23 is wrapped in a ring, the insulating sheath 23, the shielding film 15 and the ground wire 24 are adhered by glue or colloid, after long-term use, the resistance between the ground wire 24 and the shielding film 15 is increased due to the problem of thermal expansion and contraction, and the grounding stability is affected due to the weakening of the colloid; under the arrangement of the embodiment, the included angle formed between the barb portion 25 and one end of the bent ground wire 24 is smaller than or equal to 90 degrees, so that the barb portion 25 and the bent ground wire 24 are abutted or form a gap therebetween, even if the insulation sheath 23, the shielding film 15 and the ground wire 24 are adhered by glue or colloid and used for a long time, the barb portion 25 and the ground wire 24 are not adhered by colloid, so that the impedance is not increased or is not increased too much, and the grounding stability is improved.
Example IV
In the fourth embodiment of the present application, the flat signal wire 300 further includes an insulating sheath 23, where the insulating sheath 23 is wrapped around the shielding film 15 and the signal wire body 16, and the upper end surfaces or/and the lower end surfaces of the two ends of the signal wire body 16 are respectively attached with an end protection plate 27, where the end protection plate 27 is provided with the third positioning injection hole 6, and before the actual production and processing, the third positioning injection hole 6 is pre-punched on the end protection plate 27, so that product damage caused by punching the third positioning injection hole 6 on the insulating sheath 23 can be avoided, which is beneficial to reducing the reject ratio.
Example five
In the fifth embodiment of the present application, as shown in fig. 14, a positive and negative signal flat power line 28 is adopted, and the positive and negative signal flat power line 28 can replace the positive and negative signal flat power line 100 and 200, and the positive and negative signal flat power line 28 includes a power line insulating sheath 29, a positive signal conductor 30 and a negative signal conductor 31, wherein the positive signal conductor 30 and the negative signal conductor 31 are parallel and horizontally distributed, and the power line insulating sheath 29 is wrapped around the peripheries of the positive signal conductor 30 and the negative signal conductor 31.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (10)
1. A three-in-one flat transmission signal line, characterized in that: the flat power supply comprises a positive signal flat power line (100), a negative signal flat power line (200) and a flat signal line (300), wherein the positive signal flat power line (100), the negative signal flat power line (200) and the flat signal line (300) are sequentially laminated and distributed;
one end or/and two ends of the positive signal flat power line (100) are/is bent to form a first folding part (1), and a first reinforcing insulating plate (2) is/are attached to the upper end face or/and the lower end face of the joint of the first folding part (1) and the positive signal flat power line (100); one end or/and two ends of the first folding part (1) and the positive signal flat power line (100) are respectively provided with a plurality of positioning punching holes (3), the first reinforcing insulating plate (2) is provided with a plurality of first positioning injection holes (4), and the positioning punching holes (3) are in one-to-one correspondence with the first positioning injection holes (4);
one end or/and two ends of the negative electrode signal flat power line (200) are respectively provided with a plurality of second positioning injection holes (5); the second positioning injection holes (5) are in one-to-one correspondence with the first positioning injection holes (4);
one end or/and two ends of the flat signal wire (300) are respectively provided with a plurality of third positioning injection holes (6); the third positioning injection holes (6) are in one-to-one correspondence with the second positioning injection holes (5).
2. A three-in-one flat transmission signal line according to claim 1, wherein: one end or/and two ends of the negative electrode signal flat power line (200) are provided with second folding parts (7), and the second folding parts (7) are provided with a plurality of second positioning injection holes (5).
3. A three-in-one flat transmission signal line according to claim 1, wherein: one end or/and two ends of the flat signal wire (300) are provided with third folding parts (8), and the third folding parts (8) are provided with a plurality of third positioning injection molding holes (6).
4. A three-in-one flat transmission signal line according to claim 1, wherein: the aperture of the positioning punching hole (3) is larger than the aperture of the first positioning injection molding hole (4), the aperture of the second positioning injection molding hole (5) and the aperture of the third positioning injection molding hole (6).
5. A three-in-one flat transmission signal line according to claim 1, wherein: the positive signal flat power line (100) comprises a first conductor layer (9), a first upper insulating film (10) attached to the upper end face of the first conductor layer (9) and a first lower insulating film (11) attached to the lower end face of the first conductor layer (9).
6. A three-in-one flat transmission signal line according to claim 1, wherein: the negative signal flat power line (200) comprises a second conductor layer (12), a second upper insulating film (13) attached to the upper end surface of the second conductor layer (12) and a second lower insulating film (14) attached to the lower end surface of the second conductor layer (12).
7. A three-in-one flat transmission signal line according to claim 1, wherein: the flat signal line (300) comprises a shielding film (15) and a signal line body (16), the signal line body (16) comprises a third conductor layer (17), a third upper insulating film (18) attached to the upper end face of the third conductor layer (17) and a third lower insulating film (19) attached to the lower end face of the third conductor layer (17), a plurality of windows (20) are formed in the third upper insulating film (18) or/and the third lower insulating film (19), the third conductor layer (17) is partially exposed in the windows (20), a silver paste layer (21) is coated in the windows (20), the shielding film (15) is wrapped on the periphery of the signal line body (16) in a ring mode, and the shielding film (15) is tightly attached to the silver paste layer (21).
8. A three-in-one flat transmission signal line according to claim 7, wherein: one end or/and two ends of the third conductor layer (17) are exposed out of the third upper insulating film (18) and the third lower insulating film (19), and one end or/and two ends of the third conductor layer (17) exposed out of the third upper insulating film (18) and the third lower insulating film (19) are connected with a second reinforcing insulating plate (22).
9. A three-in-one flat transmission signal line according to claim 7, wherein: the flat signal wire (300) further comprises an insulating sheath (23), and the insulating sheath (23) is coated on the peripheries of the shielding film (15) and the signal wire body (16).
10. A three-in-one flat transmission signal line according to claim 7, wherein: the flat signal wire (300) further comprises an insulating sheath (23), the insulating sheath (23) is coated on the periphery of the shielding film (15) and the signal wire body (16), end protection plates (27) are respectively attached to the upper end surfaces or/and the lower end surfaces of the two ends of the signal wire body (16), and the end protection plates (27) are provided with the third positioning injection molding holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311337306.1A CN117334391A (en) | 2023-10-16 | 2023-10-16 | Three-in-one flat transmission signal line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311337306.1A CN117334391A (en) | 2023-10-16 | 2023-10-16 | Three-in-one flat transmission signal line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117334391A true CN117334391A (en) | 2024-01-02 |
Family
ID=89292853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311337306.1A Pending CN117334391A (en) | 2023-10-16 | 2023-10-16 | Three-in-one flat transmission signal line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117334391A (en) |
-
2023
- 2023-10-16 CN CN202311337306.1A patent/CN117334391A/en active Pending
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