CN105448388A - Safe pressure-proof cable - Google Patents
Safe pressure-proof cable Download PDFInfo
- Publication number
- CN105448388A CN105448388A CN201510874617.0A CN201510874617A CN105448388A CN 105448388 A CN105448388 A CN 105448388A CN 201510874617 A CN201510874617 A CN 201510874617A CN 105448388 A CN105448388 A CN 105448388A
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- steel wire
- sheath
- layer
- resistance
- 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.)
- Pending
Links
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1875—Multi-layer sheaths
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/228—Metal braid
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Abstract
The invention discloses a safe pressure-proof cable, which comprises a sheath, wherein more than one compressive structure is arranged in the sheath; the compressive structures are symmetrically fixed on the sheath two by two; a stainless steel wire layer is arranged on the inner surface of the sheath; the stainless steel wire layer is in a mesh structure; the stainless steel wire layer is tightly connected with the sheath in a thermoplastic molding manner; a PFA insulating layer is arranged on the inner surface of the stainless steel wire layer and is adhered to the stainless steel wire layer; a refractory material structure layer is arranged on the inner surface of the PFA insulating layer and is connected with the PFA insulating layer through a tensile structure; a core body is arranged in the refractory material structure layer; and a wire mesh layer coats the surface of the core body. According to the safe pressure-proof cable, the thickness of the safe cable is greatly reduced; pavement is facilitated; the position is not easy to move; the safe pressure-proof cable has good pressure resistance and has good insulativity and fire resistance; the internal core body can be relatively well protected; and the using effect is relatively good.
Description
Technical field
The present invention relates to a kind of cable, particularly the resistance to voltage cable of a kind of security protection.
Background technology
At present, cable is in electric power system, the fields such as the information transmission system are widely used, its importance is self-evident, relative power, communication, the industries such as broadcasting and TV, it is late to there is starting in the cable for security protection industry, backward in technique, the objective circumstances such as industry standard imperfection, when communication apparatus puts on display, for the security protection cable of connecting communication equipment use, common purposes mainly Signal transmissions, power delivery, the effects such as warning, security protection cable of the prior art is large at load capacity, hot strength is large, ultraviolet waits more by force and comparatively uses in adverse circumstances, there is larger potential safety hazard, anti-theft protection effect effectively can not be played to the communication apparatus that it connects, in addition, when the security protection cable laying of prior art uses on the ground, easy shift position, and people's pin steps on and easily causes people to tumble because of rolling.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the problems referred to above, provides a kind of thickness substantially reducing security protection cable, conveniently lays, not easily the resistance to voltage cable of the security protection of shift position.
To achieve these goals, the technical solution used in the present invention is such: the resistance to voltage cable of security protection of the present invention, comprise sheath, compression-resistant structure is provided with in sheath, more than one of compression-resistant structure, and symmetry is fixed on sheath between two, jacket inner surface is provided with stainless steel steel wire floor, stainless steel wire layer is network structure, and stainless steel wire layer is by compact siro spinning technology between thermoplastic shaping and sheath, stainless steel wire layer inner surface is provided with PFA insulating barrier, PFA insulating barrier is bonded on stainless steel wire layer, PFA insulating barrier inner surface is provided with structure of refractory layer, structure of refractory layer is connected with PFA insulating barrier by stretching structure, core body is provided with in structure of refractory layer, core surface is coated with oven wire mesh blanket.
Further, as a kind of concrete version, sheath cross section of the present invention is flat structure.
Further, as a kind of concrete version, stainless steel wire layer of the present invention is provided with the isolation strip extended along its length.
Further, as a kind of concrete version, in sheath of the present invention, be filled with poly-aramid fiber layer.
Further, as a kind of concrete version, stainless steel wire layer of the present invention is wound around by many stainless steel wire interweaved and forms.
Further, as a kind of concrete version, core body of the present invention is made up of many copper conductors.
Compared with prior art, the invention has the advantages that: the thickness of this security protection is withstand voltage cable substantially reduces security protection cable, conveniently lay; not easily shift position, and there is good withstand voltage properties, can better inner core be protected; have good insulating properties and fire resistance, result of use is better.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention; In figure: 1. sheath; 2. compression-resistant structure; 3. stainless steel wire layer; 4.PFA insulating barrier; 5. structure of refractory layer; 6. core body.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention is described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The preferred embodiment of the resistance to voltage cable of security protection of the present invention as shown in Figure 1, comprise sheath 1, compression-resistant structure 2 is provided with in sheath 1, more than one of compression-resistant structure 2, and symmetry is fixed on sheath 1 between two, sheath 1 inner surface is provided with stainless steel steel wire floor 3, stainless steel wire layer 3 is in network structure, and stainless steel wire layer 3 is by compact siro spinning technology between thermoplastic shaping and sheath 1, stainless steel wire layer 3 inner surface is provided with PFA insulating barrier 4, PFA insulating barrier 4 is bonded on stainless steel wire layer 3, PFA insulating barrier 4 inner surface is provided with structure of refractory layer 5, structure of refractory layer 5 is connected with PFA insulating barrier 4 by stretching structure, core body 6 is provided with in structure of refractory layer 5, core body 6 Surface coating has oven wire mesh blanket, described sheath 1 cross section is flat structure, described stainless steel wire layer 3 is provided with the isolation strip extended along its length, poly-aramid fiber layer is filled with in described sheath 1, described stainless steel wire layer 3 is wound around by many stainless steel wire interweaved and forms, described core body 6 is made up of many copper conductors.
The resistance to voltage cable of security protection of the present invention substantially reduces the thickness of security protection cable, conveniently lays, not easily shift position, and has good withstand voltage properties, can better protect inner core 6, and have good insulating properties and fire resistance, result of use is better.Described sheath 1 cross section is flat structure, effectively can avoid being trampled on phenomenon, and conveniently lay, compared to circular cross-section, be easier to fix; Described stainless steel wire layer 3 is provided with the isolation strip extended along its length, and the design of isolation strip better can improve the serviceability of stainless steel wire layer 3; Be filled with poly-aramid fiber layer in described sheath 1, make it not easily be damaged, result of use is better; Described stainless steel wire layer 3 is wound around by many stainless steel wire interweaved and forms, and holding capacity is stronger, there will not be displacement problem between steel wire and steel wire; Described core body 6 is made up of many copper conductors, and transmission speed is faster.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff completely can in the scope not departing from this invention technological thought, carry out various change and amendment, the technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.
Claims (6)
1. the resistance to voltage cable of security protection, comprise sheath, it is characterized in that: in sheath, be provided with compression-resistant structure, more than one of compression-resistant structure, and symmetry is fixed on sheath between two, jacket inner surface is provided with stainless steel steel wire floor, stainless steel wire layer is network structure, and stainless steel wire layer is by compact siro spinning technology between thermoplastic shaping and sheath, stainless steel wire layer inner surface is provided with PFA insulating barrier, PFA insulating barrier is bonded on stainless steel wire layer, PFA insulating barrier inner surface is provided with structure of refractory layer, structure of refractory layer is connected with PFA insulating barrier by stretching structure, core body is provided with in structure of refractory layer, core surface is coated with oven wire mesh blanket.
2. the resistance to voltage cable of security protection according to claim 1, is characterized in that: described sheath cross section is flat structure.
3. the resistance to voltage cable of security protection according to claim 1, is characterized in that: described stainless steel wire layer is provided with the isolation strip extended along its length.
4. the resistance to voltage cable of security protection according to claim 1, is characterized in that: be filled with poly-aramid fiber layer in described sheath.
5. the resistance to voltage cable of security protection according to claim 1, is characterized in that: described stainless steel wire layer is wound around by many stainless steel wire interweaved and forms.
6. the resistance to voltage cable of security protection according to claim 1, is characterized in that: described core body is made up of many copper conductors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874617.0A CN105448388A (en) | 2015-12-03 | 2015-12-03 | Safe pressure-proof cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510874617.0A CN105448388A (en) | 2015-12-03 | 2015-12-03 | Safe pressure-proof cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105448388A true CN105448388A (en) | 2016-03-30 |
Family
ID=55558482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510874617.0A Pending CN105448388A (en) | 2015-12-03 | 2015-12-03 | Safe pressure-proof cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105448388A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386208A (en) * | 2000-06-23 | 2002-12-18 | 阿克姆劳动者股份有限公司联合协会 | Continuously accessible optical cable |
| CN2775694Y (en) * | 2005-04-12 | 2006-04-26 | 北京康宁光缆有限公司 | Optical fiber to user cut-in optical cable |
| CN201853514U (en) * | 2010-10-22 | 2011-06-01 | 扬州亚光电缆有限公司 | Fireproofing and highly-flexible data signal transmission cable |
| CN202584843U (en) * | 2012-04-28 | 2012-12-05 | 扬泰氟（清远）电线电缆有限公司 | Novel security cable |
| CN203386489U (en) * | 2013-06-13 | 2014-01-08 | 辽宁宝林集团大连金州电缆有限公司 | Flexible conductor compound insulated double-shielded anti-interference low-voltage fire-resistant cable |
| CN103903772A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | Flame-retardant cable |
| CN103928157A (en) * | 2014-04-15 | 2014-07-16 | 中利科技集团股份有限公司 | Thermoplastic ceramic low smoke zero halogen polyolefin low pressure insulation refractory cable |
| CN203812609U (en) * | 2014-03-27 | 2014-09-03 | 上海贝恩科电缆有限公司 | Mouse-resistant, fireproof and break-proof coaxial cable |
| CN104183304A (en) * | 2013-05-23 | 2014-12-03 | 江苏晨光电缆有限公司 | Special computer cable dedicated for spaceflight |
| CN204632371U (en) * | 2015-05-26 | 2015-09-09 | 东莞市万丰科技有限公司 | Security protection cable |
| CN104900319A (en) * | 2015-06-28 | 2015-09-09 | 黄浩 | Central tube type cable with improved structure |
-
2015
- 2015-12-03 CN CN201510874617.0A patent/CN105448388A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386208A (en) * | 2000-06-23 | 2002-12-18 | 阿克姆劳动者股份有限公司联合协会 | Continuously accessible optical cable |
| CN2775694Y (en) * | 2005-04-12 | 2006-04-26 | 北京康宁光缆有限公司 | Optical fiber to user cut-in optical cable |
| CN201853514U (en) * | 2010-10-22 | 2011-06-01 | 扬州亚光电缆有限公司 | Fireproofing and highly-flexible data signal transmission cable |
| CN202584843U (en) * | 2012-04-28 | 2012-12-05 | 扬泰氟（清远）电线电缆有限公司 | Novel security cable |
| CN104183304A (en) * | 2013-05-23 | 2014-12-03 | 江苏晨光电缆有限公司 | Special computer cable dedicated for spaceflight |
| CN203386489U (en) * | 2013-06-13 | 2014-01-08 | 辽宁宝林集团大连金州电缆有限公司 | Flexible conductor compound insulated double-shielded anti-interference low-voltage fire-resistant cable |
| CN103903772A (en) * | 2014-03-04 | 2014-07-02 | 安徽恒晶电缆集团有限公司 | Flame-retardant cable |
| CN203812609U (en) * | 2014-03-27 | 2014-09-03 | 上海贝恩科电缆有限公司 | Mouse-resistant, fireproof and break-proof coaxial cable |
| CN103928157A (en) * | 2014-04-15 | 2014-07-16 | 中利科技集团股份有限公司 | Thermoplastic ceramic low smoke zero halogen polyolefin low pressure insulation refractory cable |
| CN204632371U (en) * | 2015-05-26 | 2015-09-09 | 东莞市万丰科技有限公司 | Security protection cable |
| CN104900319A (en) * | 2015-06-28 | 2015-09-09 | 黄浩 | Central tube type cable with improved structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160330 |
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| WD01 | Invention patent application deemed withdrawn after publication |