CN212541972U - Cable with high elasticity - Google Patents
Cable with high elasticity Download PDFInfo
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- CN212541972U CN212541972U CN202021545975.XU CN202021545975U CN212541972U CN 212541972 U CN212541972 U CN 212541972U CN 202021545975 U CN202021545975 U CN 202021545975U CN 212541972 U CN212541972 U CN 212541972U
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Abstract
The utility model discloses a high-elasticity cable, which comprises an inner supporting body, wherein a middle wire storage cavity and a side wire storage cavity are arranged in the inner supporting body, the middle wire storage cavity is internally provided with a grounding wire, the side wire storage cavity is internally provided with a pair of twisted wire groups, the outer side of the inner supporting body is provided with a braided layer through an outer filling core, the outer side of the braided layer is provided with a steel strip armor layer, an outer protective sleeve is arranged on the outer side of the steel tape armor layer, shielding layers are arranged on the inner walls of the middle wire storage cavity and the side wire storage cavity, and the shielding layer adopts the aluminum foil layer, the utility model can reduce the electromagnetic interference between the twisted pair groups by separately and separately arranging the twisted pair groups, is convenient for improving the transmission efficiency, and through the interior supporter that is equipped with, can increase the inside structural strength of cable, have good elasticity moreover, be convenient for handle the inside buffering protection of cable.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a cable with high elasticity.
Background
Cable is a generic term for optical cables, electrical cables, and the like. The cable has many purposes, is mainly used for controlling installation, connecting equipment, transmitting power and other multiple functions, and is a common and indispensable object in daily life. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like. The electric wire and cable products adopted by the electric power system mainly comprise overhead bare wires, bus bars, electric power cables, branch cables, electromagnetic wires, electric equipment wires and cables for electric power equipment and the like. With the rapid development of science and technology and economy, the requirements on cables are higher and higher in the design and construction of key foundation engineering construction. The power cables are habitually divided into weak current cables 450/750V and below, low voltage cables 0.6/1kV, medium voltage cables 3-35kV, high voltage cables 35-110kV and ultrahigh voltage cables 110-750kV according to different voltage grades.
The existing cable is characterized in that when a plurality of groups of paired twisted wire groups are arranged inside the cable, the paired twisted wire groups are tightly attached to each other, so that mutual electromagnetic interference between the paired twisted wire groups is easily caused, the transmission efficiency is influenced, and the elastic support inside the cable is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cable with high elasticity to solve current cable, when setting up multiunit pair strand group in inside, because hug closely the setting between the pair strand group, lead to mutual electromagnetic interference between it easily, thereby influence transmission efficiency, the relatively poor problem of the inside elastic support of cable moreover.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cable with high elasticity, includes interior supporter, interior supporter is inside to be seted up middle part and to store up line chamber and avris and store up the line chamber, middle part stores up line intracavity internally mounted and has the earth connection, avris stores up the intracavity portion and is provided with the twisted pair group, the interior supporter outside is provided with the weaving layer through outer packing core, the weaving layer outside is provided with the steel band armor, the steel band armor outside is provided with outer lag.
Furthermore, the inner walls of the middle wire storage cavity and the side wire storage cavity are provided with shielding layers, and the shielding layers are aluminum foil layers.
Further, the outer protective sleeve adopts a PVC protective layer or a low-smoke halogen-free flame-retardant layer.
Furthermore, the inner support body is formed by fixing and vertically arranging two ellipses, and the inner support body is made of high-elasticity silicon rubber.
Furthermore, the middle wire storage cavity and the side wire storage cavity are internally provided with inner filling cores, and the inner filling cores and the outer filling cores are both made of flame-retardant PP ropes.
Furthermore, the inner support body is internally provided with a plurality of steel wires which are uniformly distributed.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an inside middle part of seting up of interior supporter stores up line chamber and avris and stores up the line chamber, and the avris stores up line intracavity portion and is provided with the pair twist group for separately keeping apart a plurality of pair twist groups and setting, can reduce the electromagnetic interference between the pair twist group, be convenient for improve transmission efficiency, store up line intracavity wall through the avris moreover and be provided with the shielding layer, be convenient for further reduce the electromagnetic interference between the pair twist group.
2. The utility model discloses and through the interior bracer that is equipped with, interior bracer adopts high elasticity silicon rubber, can increase the inside structural strength of cable, has good elasticity moreover, is convenient for cushion the protection to cable inside and handles.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a cross-sectional view of the overall structure of the present invention.
In the figure: 1. an inner support; 2. a shielding layer; 3. a pair of twisted wire groups; 4. an outer filling core; 5. a ground line; 6. weaving layer; 7. a steel tape armor layer; 8. an outer protective sleeve; 9. a steel wire; 10. a middle wire storage cavity; 11. a side wire storage cavity; 12. and filling the core.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1, in the embodiment of the present invention, a cable with high elasticity, including the inner supporting body 1, the inner supporting body 1 can increase the structural strength inside the cable, and has excellent elasticity, the middle part of the inner supporting body 1 has been seted up and has been stored up line chamber 10 and avris and has been stored up line chamber 11, the inside earth connection 5 that has installed in middle part of the storage line chamber 10, avris stores up line chamber 11 inside is provided with pair twisted wire group 3, can separately keep apart the setting with a plurality of pair twisted wire group 3, can reduce the electromagnetic interference between pair twisted wire group 3, be convenient for improve transmission efficiency, the inner supporting body 1 outside is provided with weaving layer 6 through outer packing core 4, the weaving layer 6 outside is provided with steel strip armor layer 7, the steel strip armor layer 7 outside is provided with outer lag 8, make the cable have good high temperature resistance, insulating properties, anti-.
Preferably, the middle part is stored up line chamber 10 and the avris and is stored up 11 inner walls in line chamber and be provided with shielding layer 2, and shielding layer 2 adopts the aluminium foil layer, is convenient for store up line chamber 10 and the avris in the middle part and store up 11 insides in line chamber and carry out electromagnetic shield and handle.
Preferably, the outer protective sleeve 8 is a PVC protective layer or a low-smoke halogen-free flame retardant layer, which facilitates the protection treatment of the outer side of the cable.
Preferably, the inner support body 1 is formed by fixing and vertically arranging two ellipses, and the inner support body 1 is made of high-elasticity silicon rubber, so that the structural strength in the cable can be increased, and the inner support body has excellent elasticity and is convenient for buffering and protecting the inside of the cable.
Preferably, the middle part is stored up line chamber 10 and the avris is stored up line chamber 11 inside and is provided with interior filling core 12, and interior filling core 12 all adopts fire-retardant PP rope with outer filling core 4, and the middle part is stored up line chamber 10 and the avris is stored up line chamber 11 inside and is supported the processing.
Preferably, the steel wire 9 is arranged inside the inner supporting body 1, the steel wires 9 are uniformly distributed, the structural strength inside the inner supporting body 1 is convenient to improve, and therefore the elastic performance and the service life of the inner supporting body 1 are favorably improved.
The utility model discloses a theory of operation and use flow: the middle wire storage cavity 10 and the side wire storage cavity 11 are formed in the inner support body 1, the pair of twisted wire sets 3 are arranged in the side wire storage cavity 11, so that the pair of twisted wire sets 3 are separately arranged in an isolated mode, electromagnetic interference between the pair of twisted wire sets 3 can be reduced, transmission efficiency is improved conveniently, and the shielding layer 2 is arranged on the inner wall of the side wire storage cavity 11, so that electromagnetic interference between the pair of twisted wire sets 3 is further reduced conveniently; and the inner support body 1 is made of high-elasticity silicon rubber, so that the structural strength in the cable can be enhanced, and the inner support body has excellent elasticity and is convenient for buffering and protecting the inside of the cable.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A cable with high elasticity, comprising an inner support (1), characterized in that: interior supporter (1) inside middle part of having seted up stores up line chamber (10) and avris and stores up line chamber (11), middle part stores up line chamber (10) internally mounted has earth connection (5), the avris stores up inside twisted pair group (3) of being provided with of line chamber (11), interior supporter (1) outside is provided with weaving layer (6) through outer packing core (4), weaving layer (6) outside is provided with steel band armor (7), the steel band armor (7) outside is provided with outer lag (8).
2. The cable with high elasticity according to claim 1, wherein: the inner walls of the middle wire storage cavity (10) and the side wire storage cavity (11) are provided with shielding layers (2), and the shielding layers (2) adopt aluminum foil layers.
3. The cable with high elasticity according to claim 1, wherein: the outer protective sleeve (8) adopts a PVC protective layer or a low-smoke halogen-free flame-retardant layer.
4. The cable with high elasticity according to claim 1, wherein: the inner support body (1) is formed by fixing and vertically arranging two ellipses, and the inner support body (1) is made of high-elasticity silicon rubber.
5. The cable with high elasticity according to claim 1, wherein: the middle wire storage cavity (10) and the side wire storage cavity (11) are internally provided with inner filling cores (12), and the inner filling cores (12) and the outer filling cores (4) are all made of flame-retardant PP ropes.
6. The cable with high elasticity according to claim 1, wherein: the inner support body (1) is internally provided with a plurality of steel wires (9), and the steel wires (9) are uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545975.XU CN212541972U (en) | 2020-07-30 | 2020-07-30 | Cable with high elasticity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021545975.XU CN212541972U (en) | 2020-07-30 | 2020-07-30 | Cable with high elasticity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212541972U true CN212541972U (en) | 2021-02-12 |
Family
ID=74517260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021545975.XU Active CN212541972U (en) | 2020-07-30 | 2020-07-30 | Cable with high elasticity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212541972U (en) |
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2020
- 2020-07-30 CN CN202021545975.XU patent/CN212541972U/en active Active
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