CN216902380U - Data cable for high-speed data transmission - Google Patents
Data cable for high-speed data transmission Download PDFInfo
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- CN216902380U CN216902380U CN202220621492.6U CN202220621492U CN216902380U CN 216902380 U CN216902380 U CN 216902380U CN 202220621492 U CN202220621492 U CN 202220621492U CN 216902380 U CN216902380 U CN 216902380U
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- shielding layer
- metal shielding
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- data transmission
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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
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Abstract
The utility model relates to the technical field of high-speed cables, in particular to a data cable for high-speed data transmission; the insulated wire comprises a plurality of conductive wires and an insulating strip wrapping the conductive wires; the insulating strip wraps the conductive wires, the upper metal shielding layer and the lower metal shielding layer are heated to a certain temperature and then are attached to the insulating strip, so that the cable is better in anti-shielding effect, better in transmission bandwidth, smoother in surface and smaller in volume; an upper nonmetal belt is attached to the outer surface of the upper metal shielding layer, and a lower nonmetal belt is attached to the outer surface of the lower metal shielding layer so as to further improve the bandwidth of data transmission; and can also increase a plurality of cables and to constituteing flat winding displacement, a plurality of cables are all continuous to last metallic shield layer, lower metallic shield layer and last non-metallic strip and non-metallic strip down of being parallel to each other and adjacent cable pair for the interference killing feature is stronger, and transmission bandwidth is higher, and processes manufacturing more easily.
Description
Technical Field
The utility model relates to the technical field of high-speed cables, in particular to a data cable for high-speed data transmission.
Background
Traditional high-speed "parallel pair" structure cable is two solitary insulating core wires, add the strap (aluminium-plastic composite band or copper-plastic composite band) shielding around the package or indulge the package after, it forms to wrap at the strap (aluminium-plastic composite band or copper-plastic composite band) shielding at outermost with self-adhesion polyester area, especially to the high-speed cable of indulging package shielding structure, only rely on the tension of outer polyester area around the package to fix the shielding, PET band ligature tension is little, thereby the ligature is not firm to try to be that physical structure is not very stable, the high-frequency signal that leads to the transmission can change (the decay worsens, difference common mode signal conversion can worsen), thereby make the transmission rate of cable limited. And the bandwidth of the cable is limited to a certain extent under the influence of the wrapping pitch of the outer layer wrapping metal belt (aluminum-plastic composite belt or copper-plastic composite belt) and the outermost layer wrapping self-adhesive polyester belt.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a data cable for high-speed data transmission, which has a smoother surface and a smaller volume.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
constructing a data cable for high-speed data transmission, comprising a plurality of conductive wires and an insulating strip wrapping the plurality of conductive wires; the upper end of the insulating strip is attached with an upper metal shielding layer, the lower end of the insulating strip is attached with a lower metal shielding layer, and the upper metal shielding layer and the lower metal shielding layer are both attached to the insulating strip after being heated to a certain temperature;
an upper non-metal strip is adhered to the outer surface of the upper metal shielding layer, and a lower non-metal strip is adhered to the outer surface of the lower metal shielding layer;
a plurality of the conductive wires, the insulating strips, the upper metal shielding layer, the lower metal shielding layer, the upper non-metal tape and the lower non-metal tape form a cable pair;
the cable pair is characterized by further comprising a plurality of cable pairs, wherein the cable pairs are parallel and adjacent to each other, and an upper metal shielding layer, a lower metal shielding layer, an upper nonmetal belt and a lower nonmetal belt of each cable pair are connected.
The data cable for high-speed data transmission is characterized in that the cross section of the insulating strip is oval.
The data cable for high-speed data transmission of the utility model, wherein, also include: the first ground wire and the second ground wire are respectively positioned on the left side surface and the right side surface of the insulating strip and are wrapped by the upper metal shielding layer and the lower metal shielding layer.
The data cable for high-speed data transmission is characterized in that the upper metal shielding layer and the lower metal shielding layer are both aluminum-plastic composite tapes.
The data cable for high-speed data transmission is characterized in that the insulating strip is made of polyethylene insulating materials.
The data cable for high-speed data transmission is characterized in that the edge of the upper metal shielding layer is adhered to the edge of the lower metal shielding layer.
The utility model has the beneficial effects that: the insulating strip wraps the conductive wires, the upper metal shielding layer and the lower metal shielding layer are heated to a certain temperature and then are attached to the insulating strip, so that the cable is better in anti-shielding effect, better in transmission bandwidth, smoother in surface and smaller in volume; an upper non-metal belt is attached to the outer surface of the upper metal shielding layer, and a lower non-metal belt is attached to the outer surface of the lower metal shielding layer so as to further improve the bandwidth of data transmission; and can also increase a plurality of cables and to constituteing flat winding displacement, a plurality of cables are all continuous to last metallic shield layer, lower metallic shield layer and last non-metallic strip and non-metallic strip down of being parallel to each other and adjacent cable pair for the interference killing feature is stronger, and transmission bandwidth is higher, and processes manufacturing more easily.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a sectional view of an insulator and a conductive wire of a data cable for high-speed data transmission according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view of a cable pair with ground of a data cable for high speed data transmission in accordance with a preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a plurality of cable-to-groundless connections of a data cable for high-speed data transmission in accordance with a preferred embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
Fig. 1 shows a data cable for high-speed data transmission according to a preferred embodiment of the present invention, with reference to fig. 2 to 3; the insulated wire comprises a plurality of conductive wires 1 and an insulating strip 2 wrapping the conductive wires 1; the upper end of the insulating strip 2 is attached with an upper metal shielding layer 3, the lower end of the insulating strip is attached with a lower metal shielding layer 31, and the upper metal shielding layer 3 and the lower metal shielding layer 31 are both attached to the insulating strip 2 after being heated to a certain temperature;
the outer surface of the upper metal shielding layer 3 is adhered with an upper non-metal belt 4, and the outer surface of the lower metal shielding layer 31 is adhered with a lower non-metal belt 41; for example: gluing by using glue;
the plurality of conductive wires 1, the insulating strips 2, the upper metal shielding layer 3, the lower metal shielding layer 31, the upper nonmetal belts 4 and the lower nonmetal belts 41 form a cable pair 20;
the cable structure further comprises a plurality of cable pairs 20, wherein the plurality of cable pairs 20 are parallel to each other, and the upper metal shielding layer 3, the lower metal shielding layer 31, the upper non-metal strip 4 and the lower non-metal strip 41 of the adjacent cable pairs 20 are connected;
the insulating strip 2 is wrapped by the conductive wires 1, and the upper metal shielding layer 3 and the lower metal shielding layer 31 are both heated to a certain temperature and then are attached to the insulating strip 2, so that the cable is better in anti-shielding effect, better in transmission bandwidth, smoother in surface and smaller in volume; an upper non-metal belt 4 is attached to the outer surface of the upper metal shielding layer 3, and a lower non-metal belt 41 is attached to the outer surface of the lower metal shielding layer 31, so that the data transmission bandwidth is further improved; and can also increase a plurality of cables to 20 and make up the flat winding displacement, a plurality of cables 20 are parallel to each other and the upper metal shielding layer 3, lower metal shielding layer 31 and upper nonmetal belt 4 and lower nonmetal belt 41 of adjacent cable 20 are all continuous for the interference killing feature is stronger, and transmission bandwidth is higher, and processes manufacturing more easily.
As shown in fig. 1 to 3, the cross section of the insulating strip 2 is elliptical; the anti-extrusion capacity is stronger, and data transmission is more stable.
As shown in fig. 1 to 3, the present invention further includes: the first ground wire 5 and the second ground wire 51, the first ground wire 5 and the second ground wire 51 are respectively positioned on the left side surface and the right side surface of the insulating strip 2 and are wrapped by the upper metal shielding layer 3 and the lower metal shielding layer 31; different use requirements are met, and the anti-interference capability of the cable is improved.
As shown in fig. 2 and 3, the upper metal shielding layer 3 and the lower metal shielding layer 31 are both aluminum-plastic composite tapes; the cost is low.
As shown in fig. 1 to 3, the insulating strip 2 is made of polyethylene insulating material; easy processing and manufacture and low cost.
As shown in fig. 2 and 3, the edge of the upper metal shielding layer 3 is adhered to the edge of the lower metal shielding layer 31; and seamlessly shielding the side surface of the conductor by using the solid metal shielding layer.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (6)
1. A data cable for high-speed data transmission comprises a plurality of conductive wires and an insulating strip wrapping the conductive wires; the metal shielding structure is characterized in that an upper metal shielding layer is attached to the upper end of the insulating strip, a lower metal shielding layer is attached to the lower end of the insulating strip, and the upper metal shielding layer and the lower metal shielding layer are both attached to the insulating strip after being heated to a certain temperature;
an upper non-metal strip is adhered to the outer surface of the upper metal shielding layer, and a lower non-metal strip is adhered to the outer surface of the lower metal shielding layer;
a plurality of the conductive wires, the insulating strips, the upper metal shielding layer, the lower metal shielding layer, the upper non-metal tape and the lower non-metal tape form a cable pair;
the cable pair is characterized by further comprising a plurality of cable pairs, wherein the cable pairs are parallel and adjacent to each other, and an upper metal shielding layer, a lower metal shielding layer, an upper nonmetal belt and a lower nonmetal belt of each cable pair are connected.
2. The data cable for high speed data transmission according to claim 1, wherein the cross-section of the insulating strip is elliptical.
3. The data cable for high speed data transmission according to claim 1, further comprising: the first ground wire and the second ground wire are respectively positioned on the left side surface and the right side surface of the insulating strip and are wrapped by the upper metal shielding layer and the lower metal shielding layer.
4. The data cable for high speed data transmission according to claim 1, wherein the upper metallic shielding layer and the lower metallic shielding layer are both aluminum plastic composite tapes.
5. The data cable for high speed data transmission according to claim 1, wherein the insulating strip is made of polyethylene insulating material.
6. The data cable for high speed data transmission according to claim 1, wherein an edge of the upper metallic shield layer is bonded to an edge of the lower metallic shield layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621492.6U CN216902380U (en) | 2022-03-21 | 2022-03-21 | Data cable for high-speed data transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220621492.6U CN216902380U (en) | 2022-03-21 | 2022-03-21 | Data cable for high-speed data transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216902380U true CN216902380U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220621492.6U Active CN216902380U (en) | 2022-03-21 | 2022-03-21 | Data cable for high-speed data transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216902380U (en) |
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2022
- 2022-03-21 CN CN202220621492.6U patent/CN216902380U/en active Active
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