CN211788267U - Radio frequency coaxial cable - Google Patents
Radio frequency coaxial cable Download PDFInfo
- Publication number
- CN211788267U CN211788267U CN202020062403.XU CN202020062403U CN211788267U CN 211788267 U CN211788267 U CN 211788267U CN 202020062403 U CN202020062403 U CN 202020062403U CN 211788267 U CN211788267 U CN 211788267U
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- CN
- China
- Prior art keywords
- radio frequency
- cable core
- layer
- frequency coaxial
- coaxial cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010410 layer Substances 0.000 claims abstract description 26
- 239000011241 protective layer Substances 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 15
- 229920002799 BoPET Polymers 0.000 claims description 10
- 239000005041 Mylar™ Substances 0.000 claims description 10
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 7
- 239000004917 carbon fiber Substances 0.000 claims description 7
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 7
- 239000011888 foil Substances 0.000 claims description 6
- 229920006267 polyester film Polymers 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 5
- 238000007906 compression Methods 0.000 abstract description 14
- 230000006835 compression Effects 0.000 abstract description 10
- -1 protective sheath Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000002131 composite material Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a radio frequency coaxial cable, including anti-compression layer, protective sheath, protective layer, lug and cable core, the protective sheath can be wrapped up in the inboard on anti-compression layer, but the protective layer pressfitting is in the inboard of protective sheath, lug fixed mounting is in one side of protective sheath, the outside of lug is embedded respectively at the slide rail inner chamber that anti-compression layer and protective layer inboard were seted up. This radio frequency coaxial cable, the lug can slide in the spout that resistance to compression layer and protective sheath inboard were seted up, and then can receive external force's influence and when taking place the distortion when resistance to compression layer, its inside cable core can not receive external force's influence and together distort, guarantee that cable core can normal use, the device not only has excellent compressive property, and its inside cable core can not receive external force's influence and take place the distortion, cable core's normal use has been guaranteed, holistic life has been improved greatly, therefore, the clothes hanger is strong in practicability, and the use requirement on the existing market is satisfied.
Description
Technical Field
The utility model relates to the technical field of cables, specifically a radio frequency coaxial cable.
Background
The radio frequency coaxial cable is a cable with two concentric conductors, and the conductor and the shielding layer share the same axis, however, the existing cable structure is not pressure-resistant, so the cable is easily affected by the outside, and the cable is easily bent and cracked, damaged and leaked, and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radio frequency coaxial cable can solve and propose the technical problem that current radio frequency coaxial cable does not resist compression and its inside sinle silk easily receives external force influence among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a radio frequency coaxial cable comprises
A pressure resistant layer;
a protective sheath which can be wrapped inside the pressure resistant layer;
the protective layer can be pressed on the inner side of the protective sleeve;
the convex block can be fixedly arranged on one side of the protective sleeve, and the outer side of the convex block is respectively embedded into the inner cavities of the sliding rails arranged on the inner sides of the pressure-resistant layer and the protective layer;
still include the cable core, the cable core pressfitting is in the inner chamber of protective layer.
Preferably, the compression-resistant layer comprises a polyester film, laminated rubber is compounded on the inner side of the polyester film, and polyacrylonitrile-based carbon fibers are compounded on the inner side of the laminated rubber.
Preferably, the protective layer comprises foamed aluminum, the inner side of the foamed aluminum is compounded with waterproof paint, and the inner side of the waterproof paint is pressed with aluminum foil mylar.
Preferably, the shape of the projection is arched.
Preferably, the number of the bumps is several, and the distance between every two adjacent bumps is 0.2 cm.
Compared with the prior art, the beneficial effects of the utility model are that: the radio frequency coaxial cable is characterized in that the polyester film is a high molecular plastic film, has excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high temperature and low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance retention, is one of common barrier composite film base materials, the laminated rubber has good impact resistance and shock resistance effects, the overall pressure resistance of the laminated rubber is improved, the polyacrylonitrile-based carbon fiber has the characteristics of high strength, high rigidity, light weight, high temperature resistance, corrosion resistance, excellent electrical property and the like, and has very strong compression resistance and bending resistance, and the normal use of the cable core can be effectively prevented from being influenced by external extrusion through the compression resistance layer; through the matching among the foamed aluminum, the waterproof coating and the aluminum foil mylar, the cable core can be comprehensively protected and treated; the lug can slide in the spout that resistance to compression layer and protective sheath inboard were seted up, and then can receive external force's influence and when taking place the distortion when resistance to compression layer, its inside cable core can not receive external force's influence and together distort, guarantee cable core normal use, avoid cable core to be influenced by external force and together twist off the fracture, the device not only has excellent compressive property, and its inside cable core can not receive external force's influence and take place the distortion, cable core's normal use has been guaranteed, holistic life has been improved greatly, therefore, the clothes hanger is strong in practicability, satisfy the user demand on the existing market.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cut-away view of the inside of the compression-resistant layer of the present invention;
FIG. 3 is a schematic view of the structure of the anti-compression layer of the present invention;
fig. 4 is a schematic diagram of the protective layer structure of the present invention.
In the figure: 1. the cable comprises a pressure-resistant layer, 101, mylar, 102, laminated rubber, 103, polyacrylonitrile-based carbon fiber, 2, a protective sleeve, 3, a protective layer, 301, foamed aluminum, 302, waterproof paint, 303, aluminum foil mylar, 4, a bump, 5 and a cable 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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a radio frequency coaxial cable, including compressive layer 1, protective sheath 2, protective layer 3, lug 4 and cable core 5, protective sheath 2 can be wrapped up in compressive layer 1's inboard, protective layer 3 can the pressfitting in protective sheath 2's inboard, lug 4 fixed mounting is in one side of protective sheath 2, the outside of lug 4 is embedded respectively at the slide rail inner chamber that compressive layer 1 and protective layer 3 inboard were seted up, the inner chamber at protective layer 3 of cable core 5 pressfitting, lug 4 can slide in the slide rail that compressive layer 1 and protective layer 3 inboard were seted up, and then can be when compressive layer 1 receives the influence of external force and take place the distortion, its inside cable core 5 can not receive the influence of external force and together distort, guarantee cable core 5 can normal use, avoid cable core 5 to be influenced by external force and break the fracture together with twisting.
Preferably, the anti-pressure layer 1 comprises a mylar 101, the mylar 101 is a polymer plastic film, has excellent mechanical properties, high rigidity, hardness and toughness, puncture resistance, friction resistance, high and low temperature resistance, chemical resistance, oil resistance, air tightness and fragrance retention, and is one of the commonly used base materials of the permeation-resistant composite film, the inner side of the mylar 101 is compounded with a laminated rubber 102, the laminated rubber 102 is a top structure supported by a plurality of rubber pads formed by laminating rigid materials and rubber at intervals in a layered manner so as to prolong the self-vibration period of the structure and achieve the shock-proof effect, the laminated rubber 102 can play a role in resisting impact and shock, the inner side of the laminated rubber 102 is compounded with polyacrylonitrile-based carbon fibers 103, and the polyacrylonitrile-based carbon fibers 103 have high strength, high rigidity, light weight and high temperature resistance, The cable core has the characteristics of corrosion resistance, excellent electrical property and the like, has strong compression resistance and bending resistance, and can effectively relieve the external pressure through the matching among the polyester film 101, the laminated rubber 102 and the polyacrylonitrile-based carbon fiber 103, thereby preventing the cable core 5 from being extruded from the outside to influence the normal use.
As a preferable scheme, further, the protective layer 3 includes foamed aluminum 301, the foamed aluminum 301 has the characteristics of small density, high impact absorption capacity, high temperature resistance, high fireproof performance, corrosion resistance, sound insulation and noise reduction, low thermal conductivity, high electromagnetic shielding performance, high weather resistance, filtering capacity, easiness in processing, easiness in installation, high forming precision and the like, the waterproof coating 302 is compounded on the inner side of the foamed aluminum 301, a waterproof film formed after the waterproof coating 302 is cured has certain extensibility, elastoplasticity, crack resistance, impermeability and weather resistance, and can play a role in waterproofing, seepage prevention and protection, the aluminum foil mylar 303 is pressed on the inner side of the waterproof coating 302, and the interference of external electromagnetic waves, voltage and current can be effectively shielded through the aluminum foil mylar 303.
Preferably, the shape of the bump 4 is arched, so that the shape of the bump 4 is defined, and the function of resisting pressure can be better achieved.
Preferably, the number of the bumps 4 is several, and the distance between every two adjacent bumps 4 is 0.2cm, so that the number and the position relationship of the bumps 4 are clarified.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "central position", "other end", "upper", "one side", "inner side", "front", "central", "both ends" and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "press fit," "composite," "weld," "mount," "set," "interference fit," "screw connection," "pin connection," and the like are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A radio frequency coaxial cable, characterized by: comprises that
A pressure resistant layer (1);
a protective sleeve (2) which can be wrapped on the inner side of the pressure-resistant layer (1);
the protective layer (3) can be pressed on the inner side of the protective sleeve (2);
the convex block (4) can be fixedly arranged on one side of the protective sleeve (2), and the outer side of the convex block (4) is embedded in a sliding rail inner cavity formed in the inner sides of the pressure resistant layer (1) and the protective layer (3) respectively;
still include cable core (5), cable core (5) pressfitting is in the inner chamber of protective layer (3).
2. A radio frequency coaxial cable as claimed in claim 1, wherein: the pressure-resistant layer (1) comprises a polyester film (101), laminated rubber (102) is compounded on the inner side of the polyester film (101), and polyacrylonitrile-based carbon fibers (103) are compounded on the inner side of the laminated rubber (102).
3. A radio frequency coaxial cable as claimed in claim 1, wherein: the protective layer (3) comprises foamed aluminum (301), waterproof paint (302) is compounded on the inner side of the foamed aluminum (301), and aluminum foil mylar (303) is pressed on the inner side of the waterproof paint (302).
4. A radio frequency coaxial cable as claimed in claim 1, wherein: the shape of the convex block (4) is arched.
5. A radio frequency coaxial cable as claimed in claim 1, wherein: the number of the bumps (4) is several, and the distance between every two adjacent bumps (4) is 0.2 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062403.XU CN211788267U (en) | 2020-01-13 | 2020-01-13 | Radio frequency coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020062403.XU CN211788267U (en) | 2020-01-13 | 2020-01-13 | Radio frequency coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211788267U true CN211788267U (en) | 2020-10-27 |
Family
ID=72892913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020062403.XU Expired - Fee Related CN211788267U (en) | 2020-01-13 | 2020-01-13 | Radio frequency coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211788267U (en) |
-
2020
- 2020-01-13 CN CN202020062403.XU patent/CN211788267U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201027 |