CN205881563U - High temperature resistant resistant crooked coaxial cable - Google Patents
High temperature resistant resistant crooked coaxial cable Download PDFInfo
- Publication number
- CN205881563U CN205881563U CN201620686187.XU CN201620686187U CN205881563U CN 205881563 U CN205881563 U CN 205881563U CN 201620686187 U CN201620686187 U CN 201620686187U CN 205881563 U CN205881563 U CN 205881563U
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- CN
- China
- Prior art keywords
- sheath
- high temperature
- coaxial cable
- temperature resistant
- insulating barrier
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Abstract
The utility model relates to the technical field of machinery, the concretely relates to cable. High temperature resistant resistant crooked coaxial cable, including a sheath, two piece at least transposition cable cores are buried underground in the sheath, and the sheath adopts flame retardant rubber NULL's sheath, buries an inoxidizing coating that comprises the metal in the sheath underground, is equipped with two at least meshs on the inoxidizing coating, the outline of the cross section of inoxidizing coating is circularly, and the longitudinal section of inoxidizing coating is wavyly. The utility model discloses a flame retardant rubber NULL's sheath plays a fire prevention effect, can still can keep the performance to on -site supervision signal transmission under the conflagration condition, utilize the inoxidizing coating to play the effect of electromagnetic shield anti -jamming, the mesh improves the toughness when buckling, the utility model discloses normal transmission monitoring signal still under 450 DEG C of high temperature occasions, the unleaded environmental protection of product low smoke and zero halogen.
Description
Technical field
This utility model relates to field of mechanical technique, is specifically related to cable.
Background technology
The ordinary video cable of existing market, the maximum temperature that can bear during use is only 80 DEG C, under special circumstances, example
As in case of fire, it is impossible to keep the performance to the transmission of on-site supervision signal, it is impossible to play help to processing special circumstances, with
Reduce and lose, the most existing ordinary video cable anti-external interference poor performance, again can not resist bending.
Utility model content
The purpose of this utility model is to provide a kind of high temperature resistant resist bending coaxial cable, to solve above-mentioned technical problem.
This utility model is solved the technical problem that to realize by the following technical solutions:
High temperature resistant resist bending coaxial cable, including a sheath, at least two twisted cable core are embedded in described sheath, and it is special
Levying and be, described sheath uses the sheath that fire-retardant rubber material is constituted, and is embedded with a protection being made up of metal in described sheath
Layer, described overcoat is provided with at least two mesh；
The outline of the cross section of described overcoat is rounded, and the longitudinal section of described overcoat is wavy.
This utility model plays a flameproof protection effect by the sheath that fire-retardant rubber material is constituted, can be in fire condition
Under, still can keep the performance to the transmission of on-site supervision signal；Overcoat is utilized to play the jamproof effect of electromagnetic shielding, mesh
Improve toughness during bending；This utility model under 450 DEG C of high temperature applicationss still normal transmission monitoring signal, product low smoke and zero halogen
Leadless environment-friendly.
Described overcoat uses metal wire knitted to reticulate body.Save material.
It is additionally provided with one first insulating barrier outside described cable core, between described first insulating barrier and described sheath, is provided with an electromagnetic screen
Cover layer.There is interference electric current in cable itself, the electromagnetic interference that interference electric current can produce, this utility model is by being provided with specific institute
State electro-magnetic screen layer, intercepted the interference of electric current between described wire, and intercepted generation electromagnetic interference between described wire, entered
And prevent electromagnetic interference from entering electronic equipment, prevent the normal work of electromagnetic interference equipment.
Described first insulating barrier can use the insulating barrier that fire-retardant rubber material is constituted.Improve protective capability.
Described electro-magnetic screen layer can use copper mesh, described copper mesh surface to be coated with tin layers.Intercept electricity between described wire
The interference of stream.
Described cable core includes nickel plating copper wire or silver-gilt copper wire.Transmission excellent performance.
As a kind of scheme, between described sheath and described electro-magnetic screen layer, it is additionally provided with one second insulating barrier, described second
Insulating barrier employing at least two body layer by layer is formed by stacking, and described layer body uses fiberglass braided forming.Improve fire resistance, simultaneously
Add overall construction intensity, and certain dampness can be absorbed.
As a kind of scheme, described first insulating barrier is provided with at least two groove, and the arragement direction of described groove is parallel
In the central axis of described first insulating barrier, the spacing of adjacent two described grooves is not more than 10m, adjacent two described grooves
Spacing is not less than 3m, and described groove is embedded with a humidity sensor, and described humidity sensor connects a signal processing module, described
Signal processing module connects a wireless signal transmitting device.Detection cable humidity, and then react whether cable has damage and water inflow,
Facilitate people finder to overhaul position simultaneously.
It is filled with waterproof powder between described sheath and described second insulating barrier.Utilizing waterproof powder waterproof, waterproof powder is filled out simultaneously
Can be packed into when filling in the mesh of fiberglass braided described layer body, cable volume will not be made to increase, simultaneously work as preventing
Water effect.
Accompanying drawing explanation
Fig. 1 is the part-structure schematic diagram of longitudinal section of the present utility model.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, under
Face combines to be specifically illustrating and this utility model is expanded on further.
Seeing Fig. 1, high temperature resistant resist bending coaxial cable, including a sheath 1, at least two twisted cable core are embedded in sheath 1
In, sheath 1 uses the sheath 1 that fire-retardant rubber material is constituted, and is embedded with an overcoat 2 being made up of metal, overcoat in sheath 1
2 are provided with at least two mesh；
The outline of the cross section of overcoat 2 is rounded, and the longitudinal section of overcoat 2 is wavy.
This utility model plays a flameproof protection effect by the sheath 1 that fire-retardant rubber material is constituted, can be in fire feelings
Under condition, still can keep the performance to the transmission of on-site supervision signal；Overcoat is utilized to play the jamproof effect of electromagnetic shielding, net
Toughness during bending is improved in hole；This utility model under 450 DEG C of high temperature applicationss still normal transmission monitoring signal, the low cigarette of product without
Halogen leadless environment-friendly.
Overcoat 2 uses metal wire knitted to reticulate body.Save material.
It is additionally provided with one first insulating barrier outside cable core, between the first insulating barrier and sheath 1, is provided with an electro-magnetic screen layer.Cable is originally
There is interference electric current, the electromagnetic interference that interference electric current can produce in body, this utility model, by being provided with specific electro-magnetic screen layer, hinders
The interference of electric current between wire, and intercepted generation electromagnetic interference between wire, and then prevent electromagnetic interference from entering electronics
Equipment, prevents the normal work of electromagnetic interference equipment.
First insulating barrier can use the insulating barrier that fire-retardant rubber material is constituted.Improve protective capability.
Electro-magnetic screen layer can use copper mesh, copper mesh surface to be coated with tin layers.Intercept the interference of electric current between wire.
Cable core includes nickel plating copper wire or silver-gilt copper wire.Transmission excellent performance.
As a kind of scheme, being additionally provided with one second insulating barrier between sheath 1 and electro-magnetic screen layer, the second insulating barrier uses extremely
Few two layer by layer body be formed by stacking, layer body uses fiberglass braided forming.Improve fire resistance, add overall structure strong simultaneously
Degree, and certain dampness can be absorbed.
As a kind of scheme, the first insulating barrier is provided with at least two groove, and it is exhausted that the arragement direction of groove is parallel to first
The central axis of edge layer, the spacing of adjacent two grooves is not more than 10m, and the spacing of adjacent two grooves is not less than 3m, in groove
Being embedded with a humidity sensor, humidity sensor connects a signal processing module, and signal processing module connects a wireless signal transmission
Device.Detection cable humidity, and then react whether cable has damage and water inflow, facilitate people finder to overhaul position simultaneously.
It is filled with waterproof powder between sheath 1 and the second insulating barrier.Utilizing waterproof powder waterproof, waterproof powder can be filled out when filling simultaneously
It is filled with in the mesh of fiberglass braided layer body, cable volume will not be made to increase, simultaneously work as waterproof effect.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.This
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, and retouches in above-described embodiment and description
That states simply illustrates principle of the present utility model, on the premise of without departing from this utility model spirit and scope, and this utility model
Also have various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This practicality is new
Type claims scope and is defined by appending claims and equivalent thereof.
Claims (9)
- The most high temperature resistant resist bending coaxial cable, including a sheath, at least two twisted cable core are embedded in described sheath, its feature Being, described sheath uses the sheath that fire-retardant rubber material is constituted, and is embedded with an overcoat being made up of metal in described sheath, Described overcoat is provided with at least two mesh；The outline of the cross section of described overcoat is rounded, and the longitudinal section of described overcoat is wavy.
- High temperature resistant resist bending coaxial cable the most according to claim 1, it is characterised in that: it is additionally provided with one outside described cable core One insulating barrier, is provided with an electro-magnetic screen layer between described first insulating barrier and described sheath.
- High temperature resistant resist bending coaxial cable the most according to claim 2, it is characterised in that: described first insulating barrier uses resistance The insulating barrier that combustion elastomeric material is constituted.
- High temperature resistant resist bending coaxial cable the most according to claim 2, it is characterised in that: described electro-magnetic screen layer uses copper Net, described copper mesh surface is coated with tin layers.
- High temperature resistant resist bending coaxial cable the most according to claim 1, it is characterised in that: described cable core includes nickel plating copper wire Or silver-gilt copper wire.
- High temperature resistant resist bending coaxial cable the most according to claim 2, it is characterised in that: described sheath and described electromagnetic screen Covering and be additionally provided with one second insulating barrier between layer, described second insulating barrier employing at least two body layer by layer is formed by stacking, and described layer body is adopted Form with fiberglass braided.
- High temperature resistant resist bending coaxial cable the most according to claim 2, it is characterised in that: described first insulating barrier is provided with At least two groove, the arragement direction of described groove is parallel to the central axis of described first insulating barrier, adjacent two described recessed The spacing of groove is not more than 10m, and the spacing of adjacent two described grooves is not less than 3m, and described groove is embedded with a humidity sensor, Described humidity sensor connects a signal processing module, and described signal processing module connects a wireless signal transmitting device.
- High temperature resistant resist bending coaxial cable the most according to claim 6, it is characterised in that: described sheath is second exhausted with described Waterproof powder it is filled with between edge layer.
- High temperature resistant resist bending coaxial cable the most according to claim 1, it is characterised in that: described overcoat uses tinsel It is woven into reticulate body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686187.XU CN205881563U (en) | 2016-07-01 | 2016-07-01 | High temperature resistant resistant crooked coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686187.XU CN205881563U (en) | 2016-07-01 | 2016-07-01 | High temperature resistant resistant crooked coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205881563U true CN205881563U (en) | 2017-01-11 |
Family
ID=57694003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686187.XU Expired - Fee Related CN205881563U (en) | 2016-07-01 | 2016-07-01 | High temperature resistant resistant crooked coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205881563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613416A (en) * | 2021-07-29 | 2021-11-05 | 成都市浩泰电子科技有限公司 | Anti-interference microwave amplifier |
-
2016
- 2016-07-01 CN CN201620686187.XU patent/CN205881563U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113613416A (en) * | 2021-07-29 | 2021-11-05 | 成都市浩泰电子科技有限公司 | Anti-interference microwave amplifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170111 Termination date: 20200701 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |