CN217061582U - Tensile anti-collision low-loss cable - Google Patents
Tensile anti-collision low-loss cable Download PDFInfo
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- CN217061582U CN217061582U CN202220054956.XU CN202220054956U CN217061582U CN 217061582 U CN217061582 U CN 217061582U CN 202220054956 U CN202220054956 U CN 202220054956U CN 217061582 U CN217061582 U CN 217061582U
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Abstract
The utility model discloses a tensile anti-collision low-loss cable, which comprises a silver-plated copper alloy inner conductor; a shielding layer is arranged on the outer side of the silver-plated copper alloy inner conductor, and a protective layer is arranged on the outer side of the shielding layer; the utility model discloses an outside at silvered copper alloy inner conductor is equipped with the shielding layer, silver-plated flat copper strip and silver-plated copper wire weaving layer through the coiling in the silvered copper alloy inner conductor outside, stable in structure is good for their fastening, make the device shielding property superior, thereby can not influence the transmission of device internal signal, be equipped with the protective layer through the outside at the shielding layer, silvered copper alloy inner conductor adopts single silver-plated copper wire as the inner conductor, the conductor decay that can the at utmost reduces the inner conductor, low density polytetrafluoroethylene pushes away the extrusion insulation simultaneously and regards as the dielectric layer, the decay performance of device can effectively be reduced, through silver-plated copper wire weaving layer and aramid fiber weaving layer, crowded package polyurethane, can make the device possess superstrong stretching resistance.
Description
Technical Field
The utility model relates to a wire and cable technical field specifically is a low-loss cable of tensile type anticollision.
Background
The coaxial cable is one of the important elements for transmitting high-frequency signals, is mainly used for feeding of a radio transmitting and receiving part and various communications, and continuously extends to high frequency along with the telecommunication industry, and in some special occasions, the cable needs to have low transmission loss, good shielding performance and good mechanical performance when transmitting signals.
Through the retrieval, patent number is CN210489271U, the name is a utility model of high air gap low-loss cable, including inner conductor, insulating layer, outer conductor layer, discover through research and analysis, though have the advantage of solving the technical defect that current cable can't compromise lower loss and higher mechanical strength, nevertheless, still have following shortcoming to a certain extent, if:
1. the existing low-loss cable has weak shielding performance in the use process, and when the cable is interfered by external signals, the transmission of signals in the cable can be influenced, so that the use of people can be influenced;
2. the general tensile properties of current low-loss cable are relatively weak, cause the surface damage very easily when the device receives to drag, can influence the device when the device outside damages and carry out work, can reduce the life of device simultaneously.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile type anticollision low-loss cable to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: a tensile anti-collision low-loss cable comprises a silver-plated copper alloy inner conductor; a shielding layer is arranged on the outer side of the silver-plated copper alloy inner conductor, and a protective layer is arranged on the outer side of the shielding layer;
the shielding layer comprises a silver-plated flat copper strip and a silver-plated copper wire braid, the silver-plated flat copper strip is arranged on the outer side of the silver-plated copper alloy inner conductor, and the silver-plated copper wire braid is arranged on the outer side of the silver-plated flat copper strip;
the protective layer comprises a polyurethane outer sheath and an inner hole, the polyurethane outer sheath is arranged on the outer side of the silver-plated copper wire braided layer, and the inner hole is formed in the polyurethane outer sheath.
Preferably, low-density polytetrafluoroethylene is arranged between the silver-plated copper alloy inner conductor and the silver-plated flat copper strip, and is pushed to form a cable dielectric layer.
Preferably, a polytetrafluoroethylene raw material belt is arranged between the silver-plated flat copper strip and the silver-plated copper wire braid, and the polytetrafluoroethylene raw material belt is wound on the outer side of the silver-plated flat copper strip to form the inner protection layer.
Preferably, the outer side of the silver-plated copper wire woven layer is provided with an aramid fiber woven layer, and the other side of the aramid fiber woven layer is connected with the inner wall of the polyurethane outer sheath.
Preferably, the inside equidistance of hole is equipped with the rubber ball, and the rubber ball agrees with mutually with the internal diameter of hole.
Preferably, the outer side of the polyurethane outer sheath is provided with a wear-resistant layer, and the outer side of the wear-resistant layer is provided with salient points.
Preferably, the surface of the wear-resistant layer is provided with fixing grooves which are distributed on the surface of the wear-resistant layer of the outer sheath at equal intervals.
Preferably, one end of the protective layer is provided with a connecting seat, and the outer side of the connecting seat is in a circular ring shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an outside at silvered copper alloy inner conductor is equipped with the shielding layer, through silvered flat copper strip and the silvered copper line weaving layer at the coiling in the silvered copper alloy inner conductor outside, stable in structure is good to their fastening for the device shielding property is superior, thereby can not influence the transmission of device internal signal, and then can not influence people's use.
2. The utility model discloses a be equipped with the protective layer in the outside of shielding layer, silver-plated copper alloy inner conductor adopts single silver-plated copper wire as the inner conductor, the conductor decay of reduction inner conductor that can the at utmost, low density polytetrafluoroethylene pushes away crowded insulation simultaneously as the dielectric layer, can effectively reduce the decay performance of device, through silver-plated copper wire weaving layer and aramid fiber weaving layer, crowded package polyurethane oversheath can, can make the device possess superstrong stretching resistance, and mechanical strength is high, stable in structure, and then can the life of extension fixture.
Drawings
FIG. 1 is a front view of the internal structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the inner expanded structure of the side portion of the present invention;
fig. 4 is a schematic view of the inner structure of the polyurethane outer sheath of the present invention.
In the figure: 1. plating a silver-plated copper alloy inner conductor; 2. low density polytetrafluoroethylene; 3. a shielding layer; 301. silver plating a flat copper strip; 302. a silver-plated copper wire braid layer; 4. polytetrafluoroethylene raw material tape; 5. a rubber ball; 6. an aramid fiber woven layer; 7. a protective layer; 701. a polyurethane outer sheath; 702. an inner bore; 8. a fixing groove; 801. a connecting seat; 9. a wear layer; 901. and (4) bumps.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a tensile anti-collision low-loss cable comprises a silver-plated copper alloy inner conductor 1; the shielding layer 3 is arranged on the outer side of the silver-plated copper alloy inner conductor 1, and the protective layer 7 is arranged on the outer side of the shielding layer 3;
the shielding layer 3 comprises a silver-plated flat copper strip 301 and a silver-plated copper wire braid 302, the silver-plated flat copper strip 301 is arranged on the outer side of the silver-plated copper alloy inner conductor 1, and the silver-plated copper wire braid 302 is arranged on the outer side of the silver-plated flat copper strip 301;
the protective layer 7 comprises a polyurethane outer sheath 701 and an inner hole 702, the polyurethane outer sheath 701 is arranged on the outer side of the silver-plated copper wire woven layer 302, and the inner hole 702 is formed in the polyurethane outer sheath 701;
specifically, as shown in fig. 1, the silver-plated flat copper strip 301 and the silver-plated copper wire braid 302 wound outside the silver-plated copper alloy inner conductor 1 have good fastening performance and stable structure, so that the device has superior shielding performance, thereby not affecting the transmission of signals inside the device, and further not affecting the use of people, and the silver-plated copper alloy inner conductor 1 adopts a single silver-plated copper wire as the inner conductor, so that the conductor attenuation of the inner conductor can be reduced to the greatest extent, and meanwhile, the low-density polytetrafluoroethylene 2 pushes and extrudes the insulation as a dielectric layer, so that the attenuation performance of the device can be effectively reduced, through the silver-plated copper wire braid 302 and the aramid fiber braid 6, the extruded polyurethane outer sheath 701 can make the device have super-strong tensile resistance, and has high mechanical strength and stable structure, and further, so that the service life of the device can be prolonged.
Further, a low-density polytetrafluoroethylene 2 is arranged between the silver-plated copper alloy inner conductor 1 and the silver-plated flat copper strip 301, the low-density polytetrafluoroethylene 2 is pushed to form a cable dielectric layer, a polytetrafluoroethylene raw material strip 4 is arranged between the silver-plated flat copper strip 301 and the silver-plated copper wire braid 302, and the polytetrafluoroethylene raw material strip 4 is wound on the outer side of the silver-plated flat copper strip 301 to form an inner protective layer;
specifically, as shown in fig. 1 and 3, the low-density polytetrafluoroethylene 2 is a high molecular compound formed by polymerizing tetrafluoroethylene, has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-stick property, electrical insulation property and good aging resistance, can enable the device attenuation to meet the requirements, and can improve the shielding effect of the device while reducing the device loss by forming an inner protective layer by winding a polytetrafluoroethylene raw material tape 4 outside a silver-plated flat copper tape 301, wherein the silver-plated flat copper tape 301 is an inner shielding layer.
Further, an aramid fiber woven layer 6 is arranged on the outer side of the silver-plated copper wire woven layer 302, and the other side of the aramid fiber woven layer 6 is connected with the inner wall of the polyurethane outer sheath 701;
specifically, as shown in fig. 1 and fig. 3, silver-plated copper wire braided layer 302 is woven outward with aramid fiber braided layer 6, and aramid fiber braided layer 6 comprises aramid fiber, and aramid fiber is a novel high-tech synthetic fiber, has super high strength, high modulus and high temperature resistant, acid and alkali resistant, light in weight, insulating, ageing resistance, life cycle good performance such as cycle length to can improve the life of device.
Further, rubber balls 5 are equidistantly arranged inside the inner hole 702, and the rubber balls 5 are matched with the inner diameter of the inner hole 702;
specifically, as shown in fig. 1 and 4, rubber ball 5 is the rubber material, and the inside equidistance of hole 702 is filled with rubber ball 5, when external object extrusion device, takes place elastic deformation through rubber ball 5, can avoid inside external power extrusion device, then causes the damage to the inside constitution of device.
Further, a wear-resistant layer 9 is arranged on the outer side of the polyurethane outer sheath 701, salient points 901 are arranged on the outer side of the wear-resistant layer 9, fixing grooves 8 are formed in the surface of the wear-resistant layer 9, and the fixing grooves 8 are distributed on the surface of the wear-resistant layer 9 at equal intervals;
specifically, as shown in fig. 2, when a person uses the device, the fixing groove 8 may facilitate the person to clamp the device on an external fixing frame, and the wear-resistant layer 9 and the bumps 901 may increase the wear resistance of the device, thereby preventing the device from being easily worn, and further prolonging the service life of the device.
Furthermore, one end of the protective layer 7 is provided with a connecting seat 801, and the outer side of the connecting seat 801 is circular;
specifically, as shown in fig. 2, the connection seat 801 is connected to one end of the protection layer 7 by welding, and the connection seat 801 may facilitate a person to connect the device to an external connector for use.
The working principle is as follows: pushing low density polytetrafluoroethylene 2 outside silver-plated copper alloy inner conductor 1 as the dielectric layer, winding silver-plated flat copper strip 301 outside low density polytetrafluoroethylene 2 as the internal shield layer, winding one deck polytetrafluoroethylene raw material strip 4 outside silver-plated flat copper strip 301 and forming the inner sheath layer, weaving silver-plated copper wire braid 302 outside 4 inner sheath layers of polytetrafluoroethylene raw material strips and forming the shielding fastening layer, weaving aramid fiber braid 6 outside the shielding fastening layer of silver-plated copper wire braid 302, pushing polyurethane oversheath 701 outside aramid fiber braid 6 and finally making the cable.
The details of the present invention are well known to those skilled in the art.
Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (8)
1. A tensile anti-collision low-loss cable comprises a silver-plated copper alloy inner conductor (1); the method is characterized in that: a shielding layer (3) is arranged on the outer side of the silver-plated copper alloy inner conductor (1), and a protective layer (7) is arranged on the outer side of the shielding layer (3);
the shielding layer (3) comprises a silver-plated flat copper strip (301) and a silver-plated copper wire braid (302), the silver-plated flat copper strip (301) is arranged on the outer side of the silver-plated copper alloy inner conductor (1), and the silver-plated copper wire braid (302) is arranged on the outer side of the silver-plated flat copper strip (301);
the protective layer (7) comprises a polyurethane outer sheath (701) and an inner hole (702), the polyurethane outer sheath (701) is arranged on the outer side of the silver-plated copper wire braided layer (302), and the inner hole (702) is arranged inside the polyurethane outer sheath (701).
2. The tensile anti-collision low-loss cable according to claim 1, wherein: and a low-density polytetrafluoroethylene (2) is arranged between the silver-plated copper alloy inner conductor (1) and the silver-plated flat copper strip (301), and the low-density polytetrafluoroethylene (2) is pushed to form a cable dielectric layer.
3. The tensile anti-collision low-loss cable according to claim 1, wherein: a polytetrafluoroethylene raw material tape (4) is arranged between the silver-plated flat copper strip (301) and the silver-plated copper wire braid layer (302), and the polytetrafluoroethylene raw material tape (4) is wound on the outer side of the silver-plated flat copper strip (301) to form an inner protective layer.
4. The tensile anti-collision low-loss cable according to claim 1, wherein: the outer side of the silver-plated copper wire woven layer (302) is provided with an aramid fiber woven layer (6), and the other side of the aramid fiber woven layer (6) is connected with the inner wall of the polyurethane outer sheath (701).
5. The tensile anti-collision low-loss cable according to claim 1, wherein: the inside equidistance of hole (702) is equipped with rubber ball (5), and rubber ball (5) agree with mutually with the internal diameter of hole (702).
6. The tensile anti-collision low-loss cable according to claim 1, wherein: the outer side of the polyurethane outer sheath (701) is provided with a wear-resistant layer (9), and the outer side of the wear-resistant layer (9) is provided with salient points (901).
7. The tensile anti-collision low-loss cable according to claim 6, wherein: the surface of the wear-resistant layer (9) is provided with fixing grooves (8), and the fixing grooves (8) are distributed on the surface of the outer sheath wear-resistant layer (9) at equal intervals for a circle.
8. The tensile anti-collision low-loss cable according to claim 1, wherein: one end of the protective layer (7) is provided with a connecting seat (801), and the outer side of the connecting seat (801) is annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220054956.XU CN217061582U (en) | 2022-01-11 | 2022-01-11 | Tensile anti-collision low-loss cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220054956.XU CN217061582U (en) | 2022-01-11 | 2022-01-11 | Tensile anti-collision low-loss cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217061582U true CN217061582U (en) | 2022-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220054956.XU Active CN217061582U (en) | 2022-01-11 | 2022-01-11 | Tensile anti-collision low-loss cable |
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| Country | Link |
|---|---|
| CN (1) | CN217061582U (en) |
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- 2022-01-11 CN CN202220054956.XU patent/CN217061582U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A tensile anti-collision low loss cable Effective date of registration: 20221115 Granted publication date: 20220726 Pledgee: Qingyang sub branch of Jiangsu Jiangyin Rural Commercial Bank Co.,Ltd. Pledgor: Jiangyin Haosheng electrical cable manufacturing Co.,Ltd. Registration number: Y2022320010684 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |