CN213781677U - Double-layer shielding high-speed transmission cable - Google Patents
Double-layer shielding high-speed transmission cable Download PDFInfo
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- CN213781677U CN213781677U CN202022551215.6U CN202022551215U CN213781677U CN 213781677 U CN213781677 U CN 213781677U CN 202022551215 U CN202022551215 U CN 202022551215U CN 213781677 U CN213781677 U CN 213781677U
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Abstract
The utility model belongs to the technical field of the high-speed transmission line technique and specifically relates to a double-deck shielding high-speed transmission cable, which comprises a power cord, fixedly connected with power cord insulating layer on the surface of power cord, fixedly connected with inner shield layer on the surface of power cord insulating layer, be provided with the high-speed transmission line of a plurality of on the surface of inner shield layer, divide equally on the surface of the high-speed transmission line of a plurality of other fixedly connected with high-speed transmission line insulating layer, the first shielding layer of other fixedly connected with is divided equally on the surface of the high-speed transmission line insulating layer of a plurality of, the outside fixedly connected with outer shielding layer of a plurality of, fixedly connected with inoxidizing coating on the surface of outer shielding layer, be the annular a plurality of enhancement layer of fixedly connected with uniformly between inner shield layer and the outer. The double-layer shielding high-speed transmission cable is good in shielding effect, strong in structural stability and high in transmission performance.
Description
Technical Field
The utility model relates to a high-speed transmission line technical field especially relates to a double-deck shielding high-speed transmission cable.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The device is erected in the air or installed underground or underwater for telecommunication or power transmission. The insulated wire is formed by arranging one or more mutually insulated conductive wire cores in a sealed sheath. It may be coated with a protective coating for transmitting, distributing electrical energy or transmitting electrical signals. The difference between the cable and the common wire is mainly that the cable is large in size and complex in structure.
However, the existing cables are all provided with a layer of shielding layer, and due to the improvement of the transmission rate, the single-layer shielding effect of the existing cables is poor, and the structural stability of the existing cables is poor, so that the transmission performance of the cables is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current cable individual layer that exists among the prior art and shielding the effect relatively poor, the structural stability of current cable is relatively poor moreover, makes the shortcoming that the transmission performance of its cable is low, and the high-speed transmission cable of double-deck shielding that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a double-layer shielding high-speed transmission cable, comprising a power line, wherein a power line insulating layer is fixedly connected on the outer surface of the power line, an inner shielding layer is fixedly connected on the outer surface of the power line insulating layer, a plurality of high-speed transmission lines are arranged on the outer surface of the inner shielding layer circumferentially and uniformly, a plurality of high-speed transmission lines are equally divided on the outer surface of the high-speed transmission lines and respectively fixedly connected with a high-speed transmission line insulating layer, a plurality of high-speed transmission line insulating layers are equally divided on the outer surface of the high-speed transmission line insulating layer and respectively fixedly connected with a first shielding layer, a plurality of high-speed transmission lines are fixedly connected with an outer shielding layer on the outer surface of the outer shielding layer, and a plurality of reinforcing layers are fixedly connected between the inner shielding layer and the outer shielding layer in an annular manner and uniformly, and the plurality of reinforcing layers and the plurality of high-speed transmission lines are alternately arranged.
Preferably, the inoxidizing coating includes the buffer layer, buffer layer fixed connection be in on the surface of outer shielding layer, fixedly connected with flame retardant coating on the surface of buffer layer, fixedly connected with waterproof layer on the surface of flame retardant coating.
Preferably, the reinforcing layer comprises two reinforcing plates, the two reinforcing plates are fixedly connected between the inner shielding layer and the outer shielding layer, and a second shielding layer is fixedly connected between the two reinforcing plates.
Preferably, the two reinforcing plates are provided with through holes respectively in a penetrating manner.
Preferably, the inner shielding layer and the outer shielding layer are both metal shielding layers, and the inner shielding layer and the outer shielding layer are both copper layers, silver layers or aluminum layers.
The utility model provides a pair of double-deck shielding high-speed transmission cable, beneficial effect lies in: on one hand, the double-layer shielding high-speed transmission cable can enhance the shielding effect of the high-speed transmission cable through the arrangement of the double-layer shielding structure of the inner shielding layer and the outer shielding layer, so that the high-speed transmission cable has a strong shielding effect, and the transmission performance of the high-speed transmission cable can be improved; on the other hand, the reinforcing layer is designed, and the structural stability of the high-speed transmission cable can be effectively enhanced under the action of the reinforcing plate through the arrangement of the reinforcing plate, the through hole and the second shielding layer; under the effect of the second shielding layer, the shielding effect can be achieved between every two adjacent high-speed transmission lines, and mutual interference between the two adjacent high-speed transmission lines can be avoided.
Drawings
Fig. 1 is a schematic structural view of a double-layer shielding high-speed transmission cable according to the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic structural diagram of the protective layer in fig. 1.
In the figure: power cord 1, power cord insulating layer 2, internal shield layer 3, high-speed transmission line 4, high-speed transmission line insulating layer 5, first shielding layer 6, outer shielding layer 7, inoxidizing coating 8, buffer layer 81, flame retardant coating 82, waterproof layer 83, enhancement layer 9, reinforcing plate 91, opening 92, second shielding layer 93.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
Referring to fig. 1-3, a double-layer shielding high-speed transmission cable comprises a power line 1, wherein a power line insulating layer 2 is fixedly connected to the outer surface of the power line 1, an inner shielding layer 3 is fixedly connected to the outer surface of the power line insulating layer 2, and the power line insulating layer 2 can insulate the power line 1; by the arrangement of the inner shielding layer 3, the power line 1 can be shielded.
The outer surface of the inner shielding layer 3 is provided with a plurality of high-speed transmission lines 4, the high-speed transmission lines 4 are circumferentially and uniformly arranged on the outer surface of the inner shielding layer 3, the outer surfaces of the high-speed transmission lines 4 are respectively and fixedly connected with high-speed transmission line insulating layers 5, the outer surfaces of the high-speed transmission line insulating layers 5 are respectively and fixedly connected with first shielding layers 6, and the high-speed transmission line insulating layers 5 can play a role in insulating the high-speed transmission lines 4; by the arrangement of the first shielding layer 6, a shielding effect on the high-speed transmission line 4 can be achieved.
The outside fixedly connected with outer shielding layer 7 of the high-speed transmission line 4 of a plurality of, inner shielding layer 3 is the metallic shield with outer shielding layer 7, and inner shielding layer 3 is the copper layer with outer shielding layer 7, silver layer or aluminium lamination, through the double-deck shielding structure's of inner shielding layer 3 and outer shielding layer 7 setting, thereby can strengthen the shielding effect of this high-speed transmission cable, make this high-speed transmission cable possess very strong shielding effect, and then can improve this high-speed transmission cable's transmission performance.
Fixedly connected with inoxidizing coating 8 on the surface of outer shielding layer 7, through the setting of inoxidizing coating 8 to can play the protective effect to this high-speed transmission cable, can avoid it to receive external damage.
Be a plurality of enhancement layer 9 of annular fixedly connected with uniformly between inner shield layer 3 and the outer shield layer 7, and for arranging in turn each other between a plurality of enhancement layer 9 and the high-speed transmission line 4 of a plurality of, through the setting of a plurality of enhancement layer 9 to this high-speed transmission cable's structural stability can have been improved.
Example 2
Referring to fig. 1 to 3, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the protective layer 8 includes a buffer layer 81, the buffer layer 81 is fixedly connected to the outer surface of the outer shielding layer 7, a fireproof layer 82 is fixedly connected to the outer surface of the buffer layer 81, a waterproof layer 83 is fixedly connected to the outer surface of the fireproof layer 82, and the buffer layer 81 can effectively play a role in buffering and protecting the high-speed transmission cable through the arrangement of the buffer layer 81, the fireproof layer 82, and the waterproof layer 83; the fireproof layer 82 can effectively play a fireproof effect; the waterproof layer 83 can effectively function as a waterproof for the high-speed transmission cable. This embodiment can carry out comprehensive effectual protection to this high speed transmission cable, can prolong its life.
Example 3
Referring to fig. 1-2, as another preferred embodiment of the present invention, the difference from embodiment 1 is that the reinforcing layer 9 includes two reinforcing plates 91, the two reinforcing plates 91 are fixedly connected between the inner shielding layer 3 and the outer shielding layer 7, the second shielding layer 93 is fixedly connected between the two reinforcing plates 91, the through holes 92 are respectively formed on the two reinforcing plates 91 in a penetrating manner, and the structural stability of the high-speed transmission cable can be effectively enhanced by the arrangement of the reinforcing plates 91, the through holes 92 and the second shielding layer 93; under the action of the second shielding layer 93, a shielding effect can be achieved between every two adjacent high-speed transmission lines 4, and mutual interference between the two adjacent high-speed transmission lines 4 can be avoided.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a double-deck shielding high-speed transmission cable, includes power cord (1), its characterized in that, fixedly connected with power cord insulating layer (2) on the surface of power cord (1), fixedly connected with internal shield layer (3) on the surface of power cord insulating layer (2), be provided with a plurality of high-speed transmission line (4) on the surface of internal shield layer (3), and a plurality of high-speed transmission line (4) are circumference and arrange evenly on the surface of internal shield layer (3), a plurality of divide equally on the surface of high-speed transmission line (4) do not fixedly connected with high-speed transmission line insulating layer (5), a plurality of divide equally on the surface of high-speed transmission line insulating layer (5) do not fixedly connected with first shielding layer (6), a plurality of the outside fixedly connected with external shield (7) of high-speed transmission line (4), fixedly connected with inoxidizing coating (8) on the surface of outer shielding layer (7), inner shield layer (3) with be a plurality of enhancement layer (9) of annular fixedly connected with uniformly between outer shielding layer (7), and a plurality of enhancement layer (9) and a plurality of for mutual alternate arrangement between high-speed transmission line (4).
2. The double-layer shielding high-speed transmission cable according to claim 1, wherein the protective layer (8) comprises a buffer layer (81), the buffer layer (81) is fixedly connected to the outer surface of the outer shielding layer (7), a fireproof layer (82) is fixedly connected to the outer surface of the buffer layer (81), and a waterproof layer (83) is fixedly connected to the outer surface of the fireproof layer (82).
3. Double-shielded high-speed transmission cable according to claim 1, characterized in that the reinforcing layer (9) comprises two reinforcing plates (91), the two reinforcing plates (91) are fixedly connected between the inner shield layer (3) and the outer shield layer (7), and a second shield layer (93) is fixedly connected between the two reinforcing plates (91).
4. The double-shielded high-speed transmission cable according to claim 3, wherein the two reinforcing plates (91) are each perforated with a through hole (92).
5. The double-layer shielding high-speed transmission cable according to claim 1, wherein the inner shielding layer (3) and the outer shielding layer (7) are both metal shielding layers, and the inner shielding layer (3) and the outer shielding layer (7) are both copper layers, silver layers or aluminum layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551215.6U CN213781677U (en) | 2020-11-06 | 2020-11-06 | Double-layer shielding high-speed transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022551215.6U CN213781677U (en) | 2020-11-06 | 2020-11-06 | Double-layer shielding high-speed transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781677U true CN213781677U (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022551215.6U Active CN213781677U (en) | 2020-11-06 | 2020-11-06 | Double-layer shielding high-speed transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781677U (en) |
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2020
- 2020-11-06 CN CN202022551215.6U patent/CN213781677U/en active Active
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