CN107895605A - A kind of High-strength stretching-resistantgeogrid special cable - Google Patents
A kind of High-strength stretching-resistantgeogrid special cable Download PDFInfo
- Publication number
- CN107895605A CN107895605A CN201711204247.5A CN201711204247A CN107895605A CN 107895605 A CN107895605 A CN 107895605A CN 201711204247 A CN201711204247 A CN 201711204247A CN 107895605 A CN107895605 A CN 107895605A
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- CN
- China
- Prior art keywords
- core
- outside
- conductor
- signal
- power wire
- 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
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Classifications
-
- 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
- H01B7/184—Sheaths comprising grooves, ribs or other projections
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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
-
- 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
- H01B9/00—Power cables
- H01B9/003—Power cables including electrical control or communication wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/024—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of braided metal wire
Landscapes
- Non-Insulated Conductors (AREA)
Abstract
The present invention relates to field of cables, specifically a kind of High-strength stretching-resistantgeogrid special cable, including cable core, described cable core by one be used for transmit power signal power wire core, one be used for transmit signal of communication signal core, one be used for transmission of control signals control conductor be twisted；The connection ring for connection is provided between described power wire core and signal core, between signal core and control conductor, between control conductor and power wire core, described connection ring is internally provided with reinforcement, the outside of described connection ring is surrounded with belting layer, the outside of described belting layer is surrounded with screen layer, the outside of described screen layer is extruded with insulating barrier, the outside of described insulating barrier is extruded with oversheath, cable core and the line of centres of connection group are equilateral triangle so that the stability inside cable is strong；Cable core is linked together using connection group, effectively increases the rigidity, intensity and tensile property of cable core.
Description
Technical field
The present invention relates to field of cables, specifically a kind of High-strength stretching-resistantgeogrid special cable.
Background technology
At present although China is cable big producer, and big and small cable is close to ten thousand, but ninety percent cable enterprise is equal
For medium-sized and small enterprises, product homogeneity, repeated construction phenomenon are serious, and product is nearly all mid and low-end products, can produce extraordinary electricity
The enterprise of cable is seldom, and special cable is the product of a series of unique energy and special construction, general equivalent to what is had a large capacity and a wide range
For live wire cable, there is the characteristics of technology content is higher, use condition is relatively strict, batch is smaller, added value is higher, for
Shielding and internal stability are respectively provided with high requirement.
The content of the invention
In order to solve the above problems, the present invention proposes a kind of High-strength stretching-resistantgeogrid special cable.
A kind of High-strength stretching-resistantgeogrid special cable, including cable core, described cable core are used to transmit power letter by one
Number power wire core, one be used for transmit signal of communication signal core, one be used for transmission of control signals control conductor twist
Conjunction forms；Between described power wire core and signal core, between signal core and control conductor, control conductor and power wire core
Between be provided with connection ring for connection, described connection ring is internally provided with reinforcement, the outside of described connection ring
Belting layer is surrounded with, the outside of described belting layer is surrounded with screen layer, and the outside of described screen layer is extruded with insulating barrier, institute
The outside for the insulating barrier stated is extruded with oversheath.
Described power wire core includes power wire core conductor, wrapped isolation belting layer outside power wire core conductor, squeezed
Wrap the insulating barrier outside isolation belting layer.
Described signal core includes communication cable core conductor, the wrapped communication core outside communication cable core conductor isolates bag
Belt, the order wire core insulation layer being extruded in outside communication core isolation belting layer.
Described control conductor includes control conductor conductor, the wrapped control conductor isolation bag outside control conductor conductor
Belt, the control conductor insulating barrier being extruded in outside control conductor isolation belting layer.
Described belting layer is provided with the packed layer for filling with power wire core, signal core, control conductor.
Described screen layer is naked circular copper wire or tinned wird braiding form, and the count of described screen layer is more than etc.
In 80%.
Described reinforcement is that expanded graphite strengthens composite core.
Described power wire core, signal core, the composition structure of the control conductor line of centres are equilateral triangle；Described company
Connect ring and be connected group with reinforcement for one, described connection group there are three, the composition of the line of centres of described three connection groups
Structure is equilateral triangle, and described cable core is arranged on the center of the equilateral triangle of connection group composition.
The beneficial effects of the invention are as follows：Screen layer is woven using naked circular copper wire or tinned wird, and count is high, pull resistance
Can be strong；Cable core and the line of centres of connection group are equilateral triangle so that the stability inside cable is strong；Will using connection group
Cable core links together, and effectively increases the rigidity, intensity and tensile property of cable core.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the main structure diagram of the present invention.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, below it is right
The present invention is expanded on further.
As shown in figure 1, a kind of High-strength stretching-resistantgeogrid special cable, including cable core, described cable core are used for by one
The power wire core 1, one for transmitting power signal is used for transmission of control signals for transmitting the signal core 2, one of signal of communication
Control conductor 3 be twisted；Between described power wire core 1 and signal core 2, between signal core 2 and control conductor 3,
The connection ring 8 for connection is provided between control conductor 3 and power wire core 1, described connection ring 8 is internally provided with reinforcement
Muscle 9, the outside of described connection ring 8 are surrounded with belting layer 4, and the outside of described belting layer 4 is surrounded with screen layer 5, described
The outside of screen layer 5 is extruded with insulating barrier 6, and the outside of described insulating barrier 6 is extruded with oversheath 7.
Described power wire core 1 includes power wire core conductor 1-1, the wrapped isolation bag outside power wire core conductor 1-1
Belt 1-2, the insulating barrier 1-3 being extruded in outside isolation belting layer 1-2.
Described signal core 2 includes communication cable core conductor 2-1, the wrapped order wire outside communication cable core conductor 2-1
Core isolation belting layer 2-2, the order wire core insulation layer 2-3 being extruded in outside communication core isolation belting layer 2-2.
Described control conductor 3 includes control conductor conductor 3-1, the wrapped control line outside control conductor conductor 3-1
Core isolation belting layer 3-2, the control conductor insulating barrier 3-3 being extruded in outside control conductor isolation belting layer 3-2.
Described belting layer 4 is provided with the packed layer 10 for filling with power wire core 1, signal core 2, control conductor 3.
Described screen layer 5 is that naked circular copper wire or tinned wird braiding form, and the count of described screen layer 5 is more than
Equal to 80%.
Described reinforcement 9 is that expanded graphite strengthens composite core.
Described power wire core 1, signal core 2, the composition structure of the line of centres of control conductor 3 are equilateral triangle；It is described
Connection ring 8 and reinforcement 9 are one and are connected group, described connection group has three, the line of centres of described three connection groups
Composition structure be equilateral triangle, described cable core is arranged on the center of the equilateral triangle of connection group composition.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
For personnel it should be appreciated that the present invention is not limited to the above embodiments, that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its equivalent
Thing defines.
Claims (5)
1. a kind of High-strength stretching-resistantgeogrid special cable, including cable core, it is characterised in that：Described cable core is used to pass by one
The power wire core (1) of defeated power signal, one be used for transmit signal of communication signal core (2), one be used for transmit control letter
Number control conductor (3) be twisted；Between described power wire core (1) and signal core (2), signal core (2) with control
The connection ring (8) for being connected, described company are provided between core (3), between control conductor (3) and power wire core (1)
Connect ring (8) and be internally provided with reinforcement (9), the outside of described connection ring (8) is surrounded with belting layer (4), described belting layer
(4) outside is surrounded with screen layer (5), and the outside of described screen layer (5) is extruded with insulating barrier (6), described insulating barrier (6)
Outside be extruded with oversheath (7)；
Described power wire core (1) includes power wire core conductor (1-1), the wrapped isolation outside in power wire core conductor (1-1)
Belting layer (1-2), it is extruded in the outside insulating barrier (1-3) of isolation belting layer (1-2)；
Described signal core (2) includes communication cable core conductor (2-1), the wrapped communication outside in communication cable core conductor (2-1)
Core isolation belting layer (2-2), it is extruded in the outside order wire core insulation layer (2-3) of communication core isolation belting layer (2-2)；
Described control conductor (3) includes control conductor conductor (3-1), the wrapped control outside in control conductor conductor (3-1)
Core isolation belting layer (3-2), it is extruded in the outside control conductor insulating barrier (3-3) of control conductor isolation belting layer (3-2).
A kind of 2. High-strength stretching-resistantgeogrid special cable according to claim 1, it is characterised in that：Described belting layer (4)
Power wire core (1), signal core (2), control conductor (3) are provided with the packed layer (10) for filling.
A kind of 3. High-strength stretching-resistantgeogrid special cable according to claim 1, it is characterised in that：Described screen layer (5)
Formed for naked circular copper wire or tinned wird braiding, the count of described screen layer (5) is more than or equal to 80%.
A kind of 4. High-strength stretching-resistantgeogrid special cable according to claim 1, it is characterised in that：Described reinforcement (9)
Strengthen composite core for expanded graphite.
A kind of 5. High-strength stretching-resistantgeogrid special cable according to claim 1, it is characterised in that：Described power wire core
(1), signal core (2), the composition structure of control conductor (3) line of centres are equilateral triangle；Described connection ring (8) is with strengthening
Muscle (9) is a connection group, and described connection group has three, and the composition structure of the line of centres of described three connection groups is just
Triangle, described cable core are arranged on the center of the equilateral triangle of connection group composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204247.5A CN107895605A (en) | 2017-11-27 | 2017-11-27 | A kind of High-strength stretching-resistantgeogrid special cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711204247.5A CN107895605A (en) | 2017-11-27 | 2017-11-27 | A kind of High-strength stretching-resistantgeogrid special cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107895605A true CN107895605A (en) | 2018-04-10 |
Family
ID=61806185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711204247.5A Pending CN107895605A (en) | 2017-11-27 | 2017-11-27 | A kind of High-strength stretching-resistantgeogrid special cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107895605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538481A (en) * | 2018-05-28 | 2018-09-14 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear flame-retardant shielded cable |
| CN113875107A (en) * | 2019-05-30 | 2021-12-31 | 株式会社自动网络技术研究所 | Wiring member |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105244094A (en) * | 2015-11-10 | 2016-01-13 | 山东泉兴银桥光电缆科技发展有限公司 | Novel optical cable |
| CN105321604A (en) * | 2015-10-27 | 2016-02-10 | 合肥安奎思成套设备有限公司 | Distortion-resistant power cable |
| CN105632636A (en) * | 2016-03-10 | 2016-06-01 | 安徽海源特种电缆有限公司 | High-strength impact-resistant power cable |
| CN105679448A (en) * | 2016-04-29 | 2016-06-15 | 张敬敏 | High-voltage cable capable of changing color when live and preparation method thereof |
| CN206672688U (en) * | 2017-03-24 | 2017-11-24 | 浙江立洲线缆有限公司 | Waterproof buries low armored cable |
-
2017
- 2017-11-27 CN CN201711204247.5A patent/CN107895605A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321604A (en) * | 2015-10-27 | 2016-02-10 | 合肥安奎思成套设备有限公司 | Distortion-resistant power cable |
| CN105244094A (en) * | 2015-11-10 | 2016-01-13 | 山东泉兴银桥光电缆科技发展有限公司 | Novel optical cable |
| CN105632636A (en) * | 2016-03-10 | 2016-06-01 | 安徽海源特种电缆有限公司 | High-strength impact-resistant power cable |
| CN105679448A (en) * | 2016-04-29 | 2016-06-15 | 张敬敏 | High-voltage cable capable of changing color when live and preparation method thereof |
| CN206672688U (en) * | 2017-03-24 | 2017-11-24 | 浙江立洲线缆有限公司 | Waterproof buries low armored cable |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108538481A (en) * | 2018-05-28 | 2018-09-14 | 安徽徽宁电器仪表集团有限公司 | A kind of switchgear flame-retardant shielded cable |
| CN108538481B (en) * | 2018-05-28 | 2020-06-02 | 安徽徽宁电器仪表集团有限公司 | Flame-retardant shielding cable for switch cabinet |
| CN113875107A (en) * | 2019-05-30 | 2021-12-31 | 株式会社自动网络技术研究所 | Wiring member |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180410 |