CN110232998A - Composite cable - Google Patents
Composite cable Download PDFInfo
- Publication number
- CN110232998A CN110232998A CN201910525540.4A CN201910525540A CN110232998A CN 110232998 A CN110232998 A CN 110232998A CN 201910525540 A CN201910525540 A CN 201910525540A CN 110232998 A CN110232998 A CN 110232998A
- Authority
- CN
- China
- Prior art keywords
- external protection
- protective layer
- fixed part
- steel wire
- 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.)
- Granted
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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
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
Abstract
The invention discloses a kind of composite cables; including an inner protective layer; the core wire protective layer for being internally provided with cable core and being set to outside cable core of inner protective layer; the outside of the inner protective layer is equidistantly fixed with more than one fixed part; the two sides of fixed part offer an annular chamber; circular seal is spliced by one piece or more of external protection between adjacent fixed part; the opposite face of external protection passes through splicing construction assembly positioning; the other end of external protection forms a department of assembly, and department of assembly is incorporated in positioning in annular chamber and fixes.Cable of the invention has extraordinary fire resistance property; fire can occur and the external protection of splicing can bounced after continuous contact fire source; flare can be prevented towards burning away inside cable effectively by the fire source on external protection far from internal core in this way.
Description
Technical field
The present invention relates to a kind of cables, and in particular to a kind of composite cable.
Background technique
What the structure of cable all compared at present is simple, and cable includes internal core wire and is wrapped in external one layer or more
Protective layer, these protective layers have the protective layer and anti-shearing measuring body protective layer of fireproof protective layer, waterproof, but whether
It is which kind of protective layer, since protective layer is the structure of static fixation, when by external environment influence, still will receive destruction.
Especially protective layer corrodes once Exterior cable meets with flame, and cable external protection is directly impaired, such as puts out not in time, then fiery
Flame can gradually burn inside, and internal core is caused to be burned out, and then generate biggish economic loss, therefore current cable is although set
Multi-layer fireproofing structure is set, but since fire proof construction layer is static, after long-time contacts fire source, still can be burnt, it is final to burn
To core wire.
Summary of the invention
The technical problem to be solved by the present invention is to a kind of composite cable, fire source can be dispersed to two sides, and then separate
Internal core wire prevents internal core wire from burning, while the external protection after flicking can be used as the fire source protection of two sides, and then prevent side
Fire source.
The present invention is achieved through the following technical solutions: a kind of composite cable, including an inner protective layer, inner protective layer
The core wire protective layer for being internally provided with cable core and being set to outside cable core, the outside of the inner protective layer is equidistant
It is fixed with more than one fixed part, the two sides of fixed part offer an annular chamber, pass through between adjacent fixed part
One piece or more of external protection is spliced into circular seal, and the opposite face of external protection passes through splicing construction assembly positioning, outside
The other end of protective layer forms a department of assembly, and department of assembly is incorporated in positioning in annular chamber and fixes, and the external protection is close to fixed
Portion side is respectively provided with a hollow part, and one or more memory steel wire is provided in the hollow part, and every piece of external protection passes through
Memory steel wire is inserted in annular chamber, and one layer of outer sealing layers of external package setting of the external protection, outer sealing layers will respectively be stuck up
The external protection axially bending risen.
The circle of annular chamber one more than one positioning is provided in the annular chamber as a preferred technical solution, to insert
Hole, the one end for remembering steel wire is inserted in positioning jack and gluing hydropexis.
It is L-shaped when respectively remembering steel wire as a preferred technical solution, in its natural state.
The external protection is arch shape as a preferred technical solution, is all made of flexible rubber material and is made, respectively
" L " type is bent into along hollow part when external protection is by remembering steel wire in its natural state.
Outer sealing layers limit the pop-up power of each external protection as a preferred technical solution, and outer sealing layers are anti-using one layer
Fiery film layer, external application have fireproof coating.
There is a through-hole among the fixed part as a preferred technical solution, cable core and inner protective layer are equal
The lateral surface of through-hole among each fixed part, the inner protective layer smears fireproof coating.
The external protection being set between two fixed parts as a preferred technical solution, is provided with two pieces, is respectively
First external protection and the second external protection, the first external protection and the second external protection opposite face are assembled by splicing construction
Positioning, the secondary each memory steel wire of limit of splicing construction bounce.
The splicing construction includes that the splicing that is set on the first external protection end face is convex as a preferred technical solution,
Portion, and the splicing recess portion being opened on the second external protection end face, splicing protrusion are inserted in splicing recess portion and position.
The beneficial effects of the present invention are: the present invention can make corresponding position after outer sealing layers are damaged by flame combustion
By memory steel wire pop-up, flame can be thrown away and far from cable core two pieces of external protections by the external protection being ignited in this way
Line will not burn to the internal core wire of inside, while distracted two pieces outer accordingly even when external protection burns away with flare
Protective layer can be very good the invasion of isolation side flame, further increase the safety of internal core.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the structural schematic diagram after present invention removal outer sealing layers；
Fig. 3 is the side structure schematic diagram of fixed part of the invention；
Fig. 4 is the perspective view of external protection of the invention；
Fig. 5 is the positive structure schematic of external protection of the invention；
Fig. 6 is the structural schematic diagram of memory steel wire of the invention.
Specific embodiment
As shown in Fig. 2, this composite cable, including an inner protective layer 2, inner protective layer 2 be internally provided with cable core 1 with
And it is set to the core wire protective layer 3 outside cable core 1；
The outside of inner protective layer 2 is equidistantly fixed with more than one fixed part 4, and the two sides of fixed part 4 offer one
A annular chamber 12 is spliced into circular seal, the phase of external protection by one piece or more of external protection between adjacent fixed part 4
Opposite passes through splicing construction assembly positioning, and the other end of external protection forms a department of assembly 9, and department of assembly 9 is incorporated in annular
Positioning is fixed in chamber 12；
External protection is respectively provided with a hollow part 14 close to fixed part side, and one or more memory is provided in hollow part 14
Steel wire 11, every piece of external protection pass through memory steel wire 11 and are inserted in annular chamber 12, the external package setting one of external protection
Layer outer sealing layers 21, as shown in Figure 1, outer sealing layers 21 are by the axially bending of the external protection of each tilting.
The circle of annular chamber one is provided with more than one positioning jack 15 in annular chamber 12, the one end for remembering steel wire 11 is equal
It is inserted in simultaneously gluing hydropexis in positioning jack 15, as shown in fig. 6, it is L-shaped when respectively remembering steel wire 11 in its natural state,
Therefore when in its natural state, all memory steel wires 11 are perpendicular to whole cable, so once memory steel wire removes limit,
It can pop up.
In the present embodiment, as shown in Figure 4 and Figure 5, external protection is arch shape, is all made of flexible rubber material system
At, each external protection by memory steel wire in its natural state when along hollow part be bent into " L " type.Due to being drawn inside hollow part
Sky, therefore the pliability highest of external protection herein can more easily bending and pop up, since memory steel wire is extensive
After complex deformation, memory steel wire is L-shaped, therefore can take up external protection and tilt, so that the flame on external protection is taken up,
Distance at a distance of cable core can be farther, while the external protection after tilting is each perpendicular to cable, can be very good to resist side
The flame in face.
Wherein, as shown in Figure 1, outer sealing layers limit the pop-up power of each external protection, outer sealing layers are thin using one layer of fire prevention
Film layer, external application have fireproof coating.When there is flame, flame first contacts outer sealing layers, since outer sealing layers have applied fire prevention
Coating, therefore a period of time can be resisted, once the fire prevention time has been spent, outer sealing layers rupture, by internal external protection
Flame is stood out against, due to using splicing construction between external protection, therefore the bullet of memory steel wire can be limited in a period of time
Property bounce, but once receive flame calcination for a period of time, can to loosen at splicing construction, lose to memory steel wire
Restraining ability, can will be flicked in this way with the external protection of flame, so that external protection is perpendicular to cable, so that flame is remote
The burning of off-chip line.
As shown in figure 3, having a through-hole 13 among fixed part 4, cable core 1 and inner protective layer 2 both pass through each solid
Determine the through-hole 13 among portion, the lateral surface of inner protective layer 2 smears fireproof coating, bounces when external protection bears flame erosion
Afterwards, continue to prevent fires by inner protective layer.
As shown in figure 5, the external protection being set between two fixed parts is provided with two pieces, it is respectively to be protected outside first
Layer 5 and the second external protection 6, the first external protection 5 and 6 opposite face of the second external protection are assembled by splicing construction to be positioned,
Splicing construction includes the splicing protrusion 7 being set on 5 end face of the first external protection, and is opened in 6 end face of the second external protection
On splicing recess portion 8, splicing protrusion 7 be inserted in splicing recess portion 8 in position.
The beneficial effects of the present invention are: the present invention can make corresponding position after outer sealing layers are damaged by flame combustion
By memory steel wire pop-up, flame can be thrown away and far from cable core two pieces of external protections by the external protection being ignited in this way
Line will not burn to the internal core wire of inside, while distracted two pieces outer accordingly even when external protection burns away with flare
Protective layer can be very good the invasion of isolation side flame, further increase the safety of internal core.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention
Protection scope should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of composite cable, it is characterised in that: including an inner protective layer, inner protective layer be internally provided with cable core and
The core wire protective layer being set to outside cable core, the outside of the inner protective layer are equidistantly fixed with more than one fixed part,
The two sides of fixed part offer an annular chamber, are spliced by one piece or more of external protection between adjacent fixed part
Circular seal, the opposite face of external protection pass through splicing construction assembly positioning, and the other end of external protection forms an assembly
Portion, department of assembly are incorporated in positioning in annular chamber and fix, and the external protection is respectively provided with a hollow part close to fixed part side, described
One or more memory steel wire is provided in hollow part, every piece of external protection passes through memory steel wire and is inserted in annular chamber, institute
State one layer of outer sealing layers of external package setting of external protection, outer sealing layers are by the axially bending of the external protection of each tilting.
2. composite cable as described in claim 1, it is characterised in that: the circle of annular chamber one is provided with one in the annular chamber
A above positioning jack, the one end for remembering steel wire is inserted in positioning jack and gluing hydropexis.
3. composite cable as described in claim 1, it is characterised in that: L-shaped when respectively remembering steel wire in its natural state.
4. composite cable as described in claim 1, it is characterised in that: the external protection is arch shape, is all made of soft
Property rubber material be made, each external protection by memory steel wire in its natural state when along hollow part be bent into " L " type.
5. composite cable as described in claim 1, it is characterised in that: outer sealing layers limit the pop-up power of each external protection, outside
Sealant uses one layer of fireproof membrane layer, and external application has fireproof coating.
6. composite cable as described in claim 1, it is characterised in that: have a through-hole, cable core among the fixed part
Line and inner protective layer both pass through the through-hole among each fixed part, and the lateral surface of the inner protective layer smears fireproof coating.
7. composite cable as described in claim 1, it is characterised in that: the external protection being set between two fixed parts is respectively provided with
There are two pieces, is respectively the first external protection and the second external protection, the first external protection and the second external protection opposite face
It is assembled and is positioned by splicing construction, the secondary each memory steel wire of limit of splicing construction bounces.
8. composite cable as claimed in claim 1 or 7, it is characterised in that: the splicing construction includes being set to outside first to protect
Splicing protrusion on sheath end face, and the splicing recess portion being opened on the second external protection end face, splicing protrusion are inserted in spelling
It connects in recess portion and positions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525540.4A CN110232998B (en) | 2019-06-18 | 2019-06-18 | Composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910525540.4A CN110232998B (en) | 2019-06-18 | 2019-06-18 | Composite cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110232998A true CN110232998A (en) | 2019-09-13 |
| CN110232998B CN110232998B (en) | 2020-12-18 |
Family
ID=67859493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910525540.4A Active CN110232998B (en) | 2019-06-18 | 2019-06-18 | Composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110232998B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634606A (en) * | 2019-09-29 | 2019-12-31 | 俞天舜 | Composite cable |
| CN111540520A (en) * | 2020-05-08 | 2020-08-14 | 王章力 | Composite cable |
| CN111540512A (en) * | 2020-05-13 | 2020-08-14 | 陈亚芝 | Composite fireproof cable |
| CN112735642A (en) * | 2020-12-28 | 2021-04-30 | 楼益强 | Cable with improved insulation |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533789A (en) * | 1983-02-11 | 1985-08-06 | Cable Technology Laboratories, Inc. | High voltage electric power cable with thermal expansion accommodation |
| JPH06215642A (en) * | 1993-01-13 | 1994-08-05 | Aisin Seiki Co Ltd | Heat-proof cable |
| CN206134311U (en) * | 2016-11-15 | 2017-04-26 | 陈香国 | Cable is used in communication |
| CN206401865U (en) * | 2017-01-12 | 2017-08-11 | 山东元瑞新型复合材料有限公司 | A kind of sliceable PE power cable protecting pipes |
| CN107240456A (en) * | 2017-06-15 | 2017-10-10 | 黄永怀 | A kind of communication light current cable for being easy to clamping |
| CN208208404U (en) * | 2018-05-28 | 2018-12-07 | 九山电缆有限公司 | Thermal power station's fireproof cable |
| CN109361180A (en) * | 2018-11-23 | 2019-02-19 | 重庆天驰宇汽车零部件有限公司 | Automobile cable harness protection sleeve |
| CN109638529A (en) * | 2018-11-19 | 2019-04-16 | 江苏润华电缆股份有限公司 | A kind of energy-conserving photoelectric Cold-resistant ultraviolet luff cable |
| CN109920596A (en) * | 2019-03-26 | 2019-06-21 | 河南虹峰电缆股份有限公司 | A kind of i.e. disconnected type cable of safety |
-
2019
- 2019-06-18 CN CN201910525540.4A patent/CN110232998B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4533789A (en) * | 1983-02-11 | 1985-08-06 | Cable Technology Laboratories, Inc. | High voltage electric power cable with thermal expansion accommodation |
| JPH06215642A (en) * | 1993-01-13 | 1994-08-05 | Aisin Seiki Co Ltd | Heat-proof cable |
| CN206134311U (en) * | 2016-11-15 | 2017-04-26 | 陈香国 | Cable is used in communication |
| CN206401865U (en) * | 2017-01-12 | 2017-08-11 | 山东元瑞新型复合材料有限公司 | A kind of sliceable PE power cable protecting pipes |
| CN107240456A (en) * | 2017-06-15 | 2017-10-10 | 黄永怀 | A kind of communication light current cable for being easy to clamping |
| CN208208404U (en) * | 2018-05-28 | 2018-12-07 | 九山电缆有限公司 | Thermal power station's fireproof cable |
| CN109638529A (en) * | 2018-11-19 | 2019-04-16 | 江苏润华电缆股份有限公司 | A kind of energy-conserving photoelectric Cold-resistant ultraviolet luff cable |
| CN109361180A (en) * | 2018-11-23 | 2019-02-19 | 重庆天驰宇汽车零部件有限公司 | Automobile cable harness protection sleeve |
| CN109920596A (en) * | 2019-03-26 | 2019-06-21 | 河南虹峰电缆股份有限公司 | A kind of i.e. disconnected type cable of safety |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634606A (en) * | 2019-09-29 | 2019-12-31 | 俞天舜 | Composite cable |
| CN110634606B (en) * | 2019-09-29 | 2021-04-16 | 佛山全球鹰电缆有限公司 | Composite cable |
| CN111540520A (en) * | 2020-05-08 | 2020-08-14 | 王章力 | Composite cable |
| CN111540520B (en) * | 2020-05-08 | 2021-08-31 | 中电线缆有限公司 | Composite cable |
| CN111540512A (en) * | 2020-05-13 | 2020-08-14 | 陈亚芝 | Composite fireproof cable |
| CN111540512B (en) * | 2020-05-13 | 2021-10-26 | 人民电缆集团有限公司 | Composite fireproof cable |
| CN112735642A (en) * | 2020-12-28 | 2021-04-30 | 楼益强 | Cable with improved insulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110232998B (en) | 2020-12-18 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201204 Address after: 5 Xinguan West Road, Guanlin Town, Yixing City, Wuxi City, Jiangsu Province 214200 Applicant after: WUXI XINYU CABLE Ltd. Address before: 242899 No. 32 Printing Lane, Chengcheng Town, Qingyang County, Chizhou City, Anhui Province Applicant before: Wang Zhangli |