CN211237752U - Flat composite cable structure - Google Patents
Flat composite cable structure Download PDFInfo
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- CN211237752U CN211237752U CN201921935690.4U CN201921935690U CN211237752U CN 211237752 U CN211237752 U CN 211237752U CN 201921935690 U CN201921935690 U CN 201921935690U CN 211237752 U CN211237752 U CN 211237752U
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Abstract
The utility model relates to the technical field of communication, in particular to a flat composite cable structure, which comprises a sheath made of Mylar, a plurality of groups of first signal transmission lines which are transversely connected in parallel and at least two groups of second signal transmission lines which are transversely connected in parallel; any one group of first signal transmission lines comprises a plurality of core wire groups, a ground wire, an aluminum foil shielding layer and a Mylar protective layer; any group of second signal transmission lines comprises at least three transverse parallel connection electronic lines; the at least two groups of second signal transmission lines are transversely arranged in parallel in the plurality of groups of first signal transmission lines, and at least four groups of first signal transmission lines are arranged between two adjacent groups of second signal transmission lines at intervals; the utility model provides a multilayer protective layer adopts the wheat to draw as the material, replaces traditional PVC, and TPE is insulating by outward, reduces low in manufacturing cost for the cable has advantages such as high temperature resistant, dimensionally stable, not only prolongs the life of cable, can also guarantee transmission speed's stability betterly.
Description
Technical Field
The utility model relates to the field of communication technology, in particular to flat composite cable structure.
Background
The structure of the conventional cable comprises an outer skin, a shielding layer, an insulating layer and a conductor which are coaxially coated from outside to inside in sequence; when the coaxial cable is used, a high-frequency signal is transmitted through a conductor of the coaxial cable, and a signal current is concentrated on the surface of the conductor and flows. The properties of the conductor surface material directly determine the transmission properties of the cable. Circular cables are adopted in the market at present, but the circular cables are small in bending amplitude, large in occupied space and high in cost.
Therefore, it is necessary to provide a technical means to solve the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a flat cable to solve the problem that circular cable bending amplitude is less, occupation space is great.
The utility model discloses a realize like this:
the embodiment of the utility model provides a flat composite cable structure, including crust, a plurality of horizontal parallel connection's of group first signal transmission line and at least two sets of horizontal parallel connection's of group second signal transmission line;
the sheath surrounds and covers the plurality of groups of first signal transmission lines which are transversely connected in parallel and the at least two groups of second signal transmission lines which are transversely connected in parallel;
any one set of the first signal transmission lines includes:
the core wire group is provided with at least two core wires which are transversely arranged in parallel; any core wire in the core wire group comprises a first conductor wire and a first insulating layer, wherein the first conductor wire and the first insulating layer wrap the first conductor wire are sequentially arranged from inside to outside;
the ground wires are arranged at least two and are respectively arranged at the two side ends of the core wire group;
an aluminum foil shielding layer; the aluminum foil shielding layer surrounds and wraps the core wire group and the ground wire;
a Mylar protective layer; the mylar protective layer surrounds and wraps the aluminum foil shielding layer;
any one set of the second signal transmission lines includes:
the electronic wire is provided with at least three electronic wires which are transversely connected in parallel; any one of the at least three electronic wires comprises a second conductor wire and a second insulating layer, wherein the second conductor wire and the second insulating layer wrap the second conductor wire are sequentially arranged from inside to outside.
Preferably, the at least two groups of second signal transmission lines are arranged between the plurality of groups of first signal transmission lines in parallel in the transverse direction, and at least four groups of first signal transmission lines are arranged between two adjacent groups of second signal transmission lines at intervals.
Preferably, the aluminum foil shield layer is in contact with the ground line and a surface of the first insulating layer of each core wire in the core wire group.
Preferably, the conductive surface of the aluminum foil shielding layer faces inward.
Preferably, the outer skin is in contact with the mylar protective layer.
Preferably, the outer skin is made of a mylar protective layer.
The utility model discloses a technical effect of flat composite cable structure does:
1. in the application, at least two groups of second signal transmission lines are transversely connected with a plurality of groups of first signal transmission lines in parallel, core wire groups in each group of first signal transmission lines are transversely connected in parallel, core wires in each group of core wire groups are transversely connected with ground wires in parallel to form a flat ribbon-shaped structure, the bending radius of the cable is smaller than that of a round cable under the condition that the number of the core wires is the same, the service life is prolonged, filler filling support is omitted, and the manufacturing cost is reduced;
2. the thickness of the cross section of the cable body is 0.95mm, the width of the cross section is 19.2mm, the occupancy rate of height space is reduced, and the cable is more convenient to use.
3. This crust adopts wheat to draw as the material, replaces traditional PVC, and TPE is insulating by outward, reduces low in manufacturing cost for the cable has high temperature resistant, dimensionally stable, not only prolongs the life of cable, can also guarantee transmission speed's stability betterly.
Drawings
FIG. 1: the utility model discloses an overall structure schematic diagram of a flat composite cable structure;
FIG. 2: the utility model discloses a structure schematic diagram of a first signal transmission line in a flat composite cable structure;
FIG. 3: the utility model discloses a structural schematic of electron line among flat composite cable structure.
Reference symbols of the drawings
10-first signal transmission line, 20-second signal transmission line, 21-electronic line, 30-sheath, 201-second insulating layer, 202-second conductor line, 11-first insulating layer, 12-first conductor line, 13-aluminum foil shield, 14-ground line, 15-core line, 16-mylar protective layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
Referring to fig. 1, and fig. 2 and fig. 3, the present invention provides an embodiment of a flat composite cable structure for data information transmission of electronic products, where the flat composite cable structure in the embodiment includes a sheath 30, a plurality of sets of first signal transmission lines 10 connected in parallel in a transverse direction, and at least two sets of second signal transmission lines 20 connected in parallel in the transverse direction, and the following further describes components of the flat composite cable structure:
the sheath 30 surrounds and covers a plurality of groups of first signal transmission lines 10 which are transversely connected in parallel and at least two groups of second signal transmission lines 20 which are transversely connected in parallel;
as shown in fig. 2, any one of the first signal transmission lines 10 of the plurality of sets of first signal transmission lines 10 connected in parallel in the transverse direction includes:
a core wire group configured to transmit data or signals in this embodiment, the core wire group being provided with at least two core wires 15 arranged laterally side by side; any core wire 15 in the core wire group comprises a first conductor wire 12 and a first insulating layer 11 wrapping the first conductor wire 12, wherein the first conductor wire 12 and the first insulating layer are sequentially arranged from inside to outside;
at least two ground wires 14 are arranged on the ground wires 14, and the at least two ground wires 14 are respectively arranged on two sides of the core wire set; therefore, any one of the at least two ground wires 14 is transversely arranged in parallel at the two side ends of the core wire set; the ground wire 1414 is a copper wire or a tinned copper wire, and is reliable in grounding.
An aluminum foil shield 13, the aluminum foil shield 13 layer surrounding and wrapping the core wire set and the ground wire 14;
a mylar protective layer 16, the mylar protective layer 16 surrounding and wrapping the aluminum foil shield 13 layer;
any one of the two sets of second signal transmission lines 20 includes:
the electron beam 21, as shown in fig. 3, is provided with at least three electron beams 21, and the at least three electron beams are connected in parallel in the transverse direction; any one of the at least three electronic wires 21 comprises a second conductor wire 202 and a second insulating layer 201 wrapping the second conductor wire 202, which are sequentially arranged from inside to outside.
Further, as shown in fig. 1, at least two sets of second signal transmission lines 20 are laterally arranged in parallel between the sets of first signal transmission lines 10, and at least four sets of first signal transmission lines 10 are arranged between two adjacent sets of second signal transmission lines 20 at intervals. The speed of signal transmission is improved.
Further, the aluminum foil shield 13 layer is in contact with the ground line 14 and the surface of the first insulating layer 11 of each core wire 15 in the core wire set.
Further, the conductive surface of the aluminum foil shield 13 layer faces inward, and therefore, the two ground wires 14 simultaneously contact the conductive layer of the aluminum foil shield 13 layer, so that the two ground wires 14 are relatively stable.
Further, the sheath 30 is in contact with the mylar cover 16.
Further, the sheath 30 is made of the mylar protective layer 16.
In the application, at least two groups of second signal transmission lines 20 are transversely connected with a plurality of groups of first signal transmission lines 10 in parallel, core wire groups in each group of first signal transmission lines 10 are transversely connected in parallel, core wires 15 and ground wires 14 in each group of core wire groups are transversely connected in parallel to form a flat ribbon-shaped structure, the bending radius of the cable is smaller than that of a round cable under the condition that the number of the core wires 15 is the same, the service life is prolonged, filler filling support is omitted, and the manufacturing cost is reduced.
In addition, the aluminum foil shield 13 forms a metal shield around the core wire set to prevent signals transmitted by the core wire set from being interfered. In addition, this crust 30 adopts wheat to draw as the material, replaces traditional PVC, and the TPE is insulating by outward, reduces low in manufacturing cost, sets up multiple protective layer that uses wheat to draw as the material for the cable has high temperature resistant, stable in size, not only prolongs the life of cable, can also guarantee transmission speed's stability betterly.
The above description is only exemplary of the preferred embodiments of the present invention, and the structure is not limited to the shapes illustrated above, and any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (6)
1. A flat composite cable structure characterized by: the device comprises a sheath, a plurality of groups of first signal transmission lines which are transversely connected in parallel, and at least two groups of second signal transmission lines which are transversely connected in parallel;
the sheath surrounds and covers the plurality of groups of first signal transmission lines which are transversely connected in parallel and the at least two groups of second signal transmission lines which are transversely connected in parallel;
any one set of the first signal transmission lines includes:
the core wire group is provided with at least two core wires which are transversely arranged in parallel; any core wire in the core wire group comprises a first conductor wire and a first insulating layer, wherein the first conductor wire and the first insulating layer wrap the first conductor wire are sequentially arranged from inside to outside;
the ground wires are arranged at least two and are respectively arranged at the two side ends of the core wire group;
an aluminum foil shielding layer; the aluminum foil shielding layer surrounds and wraps the core wire group and the ground wire;
a Mylar protective layer; the mylar protective layer surrounds and wraps the aluminum foil shielding layer;
any one set of the second signal transmission lines includes:
the electronic wire is provided with at least three electronic wires which are transversely connected in parallel; any one of the at least three electronic wires comprises a second conductor wire and a second insulating layer, wherein the second conductor wire and the second insulating layer wrap the second conductor wire are sequentially arranged from inside to outside.
2. The flat composite cable structure of claim 1, wherein: the second signal transmission lines are transversely arranged among the plurality of groups of first signal transmission lines, and at least four groups of first signal transmission lines are arranged between two adjacent groups of second signal transmission lines at intervals.
3. The flat composite cable structure according to claim 1 or 2, wherein: the aluminum foil shielding layer is in contact with the ground wire and the surface of the first insulating layer.
4. The flat composite cable structure of claim 3, wherein: the conductive surface of the aluminum foil shielding layer faces inwards.
5. The flat composite cable structure according to claim 1 or 2, wherein: the outer skin is in contact with the mylar protective layer.
6. The flat composite cable structure of claim 5, wherein: the outer skin is made of a Mylar protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935690.4U CN211237752U (en) | 2019-11-11 | 2019-11-11 | Flat composite cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921935690.4U CN211237752U (en) | 2019-11-11 | 2019-11-11 | Flat composite cable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211237752U true CN211237752U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921935690.4U Active CN211237752U (en) | 2019-11-11 | 2019-11-11 | Flat composite cable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211237752U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447320A (en) * | 2020-10-30 | 2021-03-05 | 乐庭电线工业（惠州）有限公司 | Flat cable and processing technology thereof |
-
2019
- 2019-11-11 CN CN201921935690.4U patent/CN211237752U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447320A (en) * | 2020-10-30 | 2021-03-05 | 乐庭电线工业（惠州）有限公司 | Flat cable and processing technology thereof |
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