CN106898415A - A kind of High-strength compression resistant type cable - Google Patents
A kind of High-strength compression resistant type cable Download PDFInfo
- Publication number
- CN106898415A CN106898415A CN201710225071.5A CN201710225071A CN106898415A CN 106898415 A CN106898415 A CN 106898415A CN 201710225071 A CN201710225071 A CN 201710225071A CN 106898415 A CN106898415 A CN 106898415A
- Authority
- CN
- China
- Prior art keywords
- cable core
- cable
- dividing plate
- resistant type
- compression resistant
- 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
-
- 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
- H01B7/0045—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
- H01B7/02—Disposition of insulation
-
- 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
-
- 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
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/1815—Protections not provided for in groups H01B7/182 - H01B7/26 composed of longitudinal inserts
-
- 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
- H01B7/1895—Internal space filling-up means
-
- 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
- H01B7/295—Protection against damage caused by extremes of temperature or by flame using material resistant to flame
Abstract
The invention discloses a kind of High-strength compression resistant type cable, belong to technical field of electric wires and cables, including cable core group, cable core support and the restrictive coating located at cable core support periphery;The restrictive coating includes the wear-resisting outer jacket, buffering braiding layer, screening braid and the waterproof sheath that set gradually from outside to inside;The cable core support includes:It is used to install the through hole of fire-retardant inner core at axle center, and circumference is to equally distributed dividing plate;The end of the dividing plate is provided with bearing plate;The dividing plate and the T-shaped structure of bearing plate;The wire casing for installing cable core group is formed between the dividing plate;The inorganic filler of parcel cable core group is provided with the wire casing.The present invention have wearability is strong, compressive property is good, long service life the features such as;And by fire-retardant inner core, it is not susceptible to fire;By setting up screening braid, the interference of electromagnetic signal can be effectively prevented from.
Description
Technical field
The present invention relates to technical field of electric wires and cables, more particularly to a kind of High-strength compression resistant type cable.
Background technology
Electric wire is used to transmit electricity(Magnetic)Energy, information and the wire product for realizing electromagnetic energy conversion, the electric wire electricity of broad sense
Cable is also referred to simply as cable, and the cable of narrow sense refers to insulated cable, and it may be defined as:The aggregate being made up of following part;One
Or many insulated wire cores, and the clad that each of which may have, total protective layer and outer jacket, cable can also have additional
Conductor without insulation.It is used to transmit electricity(Magnetic)Energy, information and the wire product for realizing electromagnetic energy conversion.
Electric wire is referred to as " artery " and " nerve " of national economy, is that conveying electric energy, transmission information and manufacture are various
Motor, instrument, instrument, realize the indispensable basic equipment of electromagnetic energy conversion institute, are following electrified, informationized societies
In necessary basic product, China wires and cables industry irreplaceable role is play in global wires and cables industry,
And early in year, the output value of electric wire enterprise of China has exceeded the U.S., leaps to the whole world first.But in objective terms, compared to America and Europe
For the wires and cables industry in area, China be also still in it is big without strong situation, and with famous foreign electric wire product
Also there is very big gap in board.Sometimes due to cable is short-circuit in itself, or voltage excess load, or Exterior cable is on fire etc. former
Cause, causes cable on fire.After cable is on fire, its burning velocity is very fast, if the insulating barrier of cable outer layer parcel is clinker system
Make, then itself is just inflammable, particularly in the case of energization, can in a short time cause serious fire, to the people and
Country causes huge loss.
The content of the invention
The purpose of invention:In order to overcome the above not enough, the present invention discloses a kind of High-strength compression resistant type cable, and it has wear-resisting
The strong, compressive property of property is good, long service life the features such as;And by fire-retardant inner core, it is not susceptible to fire;Compiled by setting up shielding
Tissue layer, can be effectively prevented from the interference of electromagnetic signal.
Technical scheme:In order to realize the above object the invention discloses a kind of High-strength compression resistant type cable, including:Cable core
Group, cable core support and the restrictive coating located at cable core support periphery;The restrictive coating is wear-resisting outer including what is set gradually from outside to inside
Sheath, buffering braiding layer, screening braid and waterproof sheath;The cable core support includes:It is used to install at axle center to hinder
The through hole of inner core is fired, and circumference is to equally distributed dividing plate;The end of the dividing plate is provided with bearing plate;The dividing plate and bearing plate
T-shaped structure;The wire casing for installing cable core group is formed between the dividing plate;Parcel cable core group is provided with the wire casing
Inorganic filler.
The present invention is set by by sheath layer multi-layer, the spy with good wear-resisting, resistance to compression buffering and strong antijamming capability
Point, in addition, being supported by cable core internal stent, cable core group is uniformly distributed in cable core support, and cable core support T-shape knot
When structure avoids cable from being squeezed, support can poke restrictive coating, it is ensured that overall sealing;Cable core internal stent sets simultaneously
There is fire-retardant inner core, can effectively weaken burning of the cable in unexpected fire, security performance is high, with very big market competition
Power.
Further, a kind of High-strength compression resistant type cable of the present invention, the wear-resisting outer jacket, buffering braiding layer,
The thickness ratio of screening braid and waterproof sheath is 3:4:2:2.
Further, a kind of High-strength compression resistant type cable of the present invention, the dividing plate is provided with 4-6, corresponding shape
Into 4-6 wire casing and 4-6 cable core group.
Further, a kind of High-strength compression resistant type cable of the present invention, the dividing plate is provided with 6, corresponding to be provided with 6
Individual wire casing, 6 cable core groups.
Further, a kind of High-strength compression resistant type cable of the present invention, at least 2 are provided with each described cable core group
Cable core.
Further, a kind of High-strength compression resistant type cable of the present invention, is provided with 3 cables in cable core group described in every group
Core.
Further, a kind of High-strength compression resistant type cable of the present invention, the T-shape top of the bearing plate is in and shield
The arc-shaped transition that jacket layer matches, it is to avoid damage restrictive coating.
Above-mentioned technical proposal can be seen that a kind of High-strength compression resistant type cable of the present invention, with following beneficial effect
Really:
1st, structural strength is big, compressive property is good;By setting up the restrictive coating with establishment cushion, and for security protection cable core group
Cable core support, drastically increases overall structural strength and compressive property, it is ensured that the quality and service life of cable;
2nd, be not susceptible to catch fire, safety coefficient it is high;Fire-retardant inner core is set by cable core internal stent, can effectively prevent one
When place occurs fire, the ignition of cable of large area is caused, reduce the generation of accident;
3rd, multiple wire casings are set by cable core internal stent, cable core can be grouped and set, it is to avoid interference;Simultaneously
Non-filler is set between every group of cable core group, on the one hand ensures the firm of cable core, on the other hand play good insulation effect.
Brief description of the drawings
Fig. 1 is a kind of structural representation of High-strength compression resistant type cable of the present invention;
Fig. 2 is the structural representation of cable core support of the present invention;
In figure:The wear-resisting outer jackets of 1-, 2- buffering braiding layer, 3- screening braids, 4- waterproofs sheath, 5- cable cores support, 51- every
Plate, 52- bearing plates, 5 '-wire casing, 5 ' '-through hole, 6- cable cores group, the electrodeless fillers of 7-, the fire-retardant inner cores of 8-.
Specific embodiment
Below in conjunction with the accompanying drawings, the specific embodiment of the invention is described in detail.
Embodiment:
A kind of High-strength compression resistant type cable of the present invention, as shown in Figure 1 and Figure 2, including:Including:Cable core group 6, cable core support
5 and the restrictive coating located at the periphery of cable core support 5;The restrictive coating includes the wear-resisting outer jacket 1, the buffering that set gradually from outside to inside
Braiding layer 2, screening braid 3 and waterproof sheath 4;The cable core support 5 includes:It is used to that fire-retardant inner core be installed at axle center
8 through hole 5 ' ', and circumference is to equally distributed dividing plate 51;The end of the dividing plate 51 is provided with bearing plate 52;The dividing plate 51 with
The T-shaped structure of bearing plate 52;The wire casing 5 ' for installing cable core group 6 is formed between the dividing plate 51;In the wire casing 5 '
It is provided with the inorganic filler 7 of parcel cable core group 6.
Wherein, using wear-resisting outer jacket 1, buffering braiding layer 2, screening braid 3 and waterproof sheath 4 from outside to inside successively
Set, wear-resisting outer jacket 1 is mutually abutted with buffering braiding layer 2, when cable outside is squeezed friction, by buffering braiding layer 2
High intensity, be pressurized buffering characteristic, on the one hand ensure the coat layer of power cable structural integrity, on the other hand by buffer extrude,
Can ensure that internal cable core is not damaged;Simultaneous buffering layer is made using knitting skill, improves the tensile resistance of exocuticle, is made
Use long lifespan;Preferably, wear-resisting outer jacket 1 of the present invention, buffering braiding layer 2, screening braid 3 and waterproof sheath 4
Thickness ratio be 3:4:2:2.In addition, screening braid is set between establishment cushion 2 and waterproof sheath 4, can be effective
Avoid the interference of electromagnetic signal, while also having good water resistance.
Preferably, a kind of High-strength compression resistant type cable of the present invention, the dividing plate 51 is provided with 4-6, corresponding shape
Into 4-6 wire casing 5 ' and 4-6 cable core group 6;At least 2 cable cores are provided with each described cable core group 6.As a kind of preferred side
Formula, the dividing plate 51 is provided with 6, and corresponding being provided with 6 wire casings 5 ', 6 cable core groups 6, cable core group 6 described in every group is provided with 3
Cable core, three cable cores are arranged in inverted triangle shape, good stability.
Preferably, a kind of High-strength compression resistant type cable of the present invention, during ensureing that cable is extruded again,
Internal cable core support will not poke restrictive coating, in the arc-shaped matched with restrictive coating at the top of the T-shape of the bearing plate 52
Transition, the contact area seamlessly transitted plus T-shape bearing plate is increased, it is ensured that will not be poked restrictive coating, be improved service life.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvement can also be made, these improvement also should be regarded as of the invention
Protection domain.
Claims (7)
1. a kind of High-strength compression resistant type cable, it is characterised in that:Including:Cable core group(6), cable core support(5)And located at cable core branch
Frame(5)The restrictive coating of periphery;The restrictive coating includes the wear-resisting outer jacket for setting gradually from outside to inside(1), buffering braiding layer
(2), screening braid(3)With waterproof sheath(4);The cable core support(5)Including:It is used to install in fire-retardant at axle center
Core(8)Through hole(5’’), and circumference is to equally distributed dividing plate(51);The dividing plate(51)End be provided with bearing plate(52);
The dividing plate(51)With bearing plate(52)T-shaped structure;The dividing plate(51)Between formed for installing cable core group(6)'s
Wire casing(5’);The wire casing(5’)Inside it is provided with parcel cable core group(6)Inorganic filler(7).
2. a kind of High-strength compression resistant type cable according to claim 1, it is characterised in that:The wear-resisting outer jacket(1), it is slow
Rush braiding layer(2), screening braid(3)With waterproof sheath(4)Thickness ratio be 3:4:2:2.
3. a kind of High-strength compression resistant type cable according to claim 1, it is characterised in that:The dividing plate(51)It is provided with 4-6
It is individual, 4-6 wire casing of corresponding formation(5’)And 4-6 cable core group(6).
4. a kind of High-strength compression resistant type cable according to claim 3, it is characterised in that:The dividing plate(51)6 are provided with,
It is corresponding to be provided with 6 wire casings(5’), 6 cable core groups(6).
5. a kind of High-strength compression resistant type cable according to claim 1 or 4, it is characterised in that:Each described cable core group(6)
Inside it is provided with least 2 cable cores.
6. a kind of High-strength compression resistant type cable according to claim 5, it is characterised in that:Cable core group described in every group(6)It is interior
It is provided with 3 cable cores.
7. a kind of High-strength compression resistant type cable according to claim 1, it is characterised in that:The bearing plate(52)" T "
Type top is in the arc-shaped transition matched with restrictive coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710225071.5A CN106898415A (en) | 2017-04-07 | 2017-04-07 | A kind of High-strength compression resistant type cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710225071.5A CN106898415A (en) | 2017-04-07 | 2017-04-07 | A kind of High-strength compression resistant type cable |
Publications (1)
Publication Number | Publication Date |
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CN106898415A true CN106898415A (en) | 2017-06-27 |
Family
ID=59193134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710225071.5A Pending CN106898415A (en) | 2017-04-07 | 2017-04-07 | A kind of High-strength compression resistant type cable |
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CN (1) | CN106898415A (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203503337U (en) * | 2013-09-17 | 2014-03-26 | 安徽金阳电器科技发展有限责任公司 | High-temperature-resistant insulating flexible cable |
CN103886988A (en) * | 2014-02-25 | 2014-06-25 | 安徽怡和电缆有限公司 | Fireproof control cable |
CN204155636U (en) * | 2014-11-06 | 2015-02-11 | 浙江秦山电缆有限公司 | Constitutionally stable cable |
CN204577152U (en) * | 2015-05-12 | 2015-08-19 | 深圳市奔达康电缆股份有限公司 | A kind of flame retardant cable increasing mechanical strength |
CN204667974U (en) * | 2015-06-06 | 2015-09-23 | 江西广通电缆有限公司 | A kind of skeletal support formula multi-core controlled cable |
CN206697247U (en) * | 2017-04-07 | 2017-12-01 | 太仓市友达电气技术有限公司 | A kind of High-strength compression resistant type cable |
-
2017
- 2017-04-07 CN CN201710225071.5A patent/CN106898415A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203503337U (en) * | 2013-09-17 | 2014-03-26 | 安徽金阳电器科技发展有限责任公司 | High-temperature-resistant insulating flexible cable |
CN103886988A (en) * | 2014-02-25 | 2014-06-25 | 安徽怡和电缆有限公司 | Fireproof control cable |
CN204155636U (en) * | 2014-11-06 | 2015-02-11 | 浙江秦山电缆有限公司 | Constitutionally stable cable |
CN204577152U (en) * | 2015-05-12 | 2015-08-19 | 深圳市奔达康电缆股份有限公司 | A kind of flame retardant cable increasing mechanical strength |
CN204667974U (en) * | 2015-06-06 | 2015-09-23 | 江西广通电缆有限公司 | A kind of skeletal support formula multi-core controlled cable |
CN206697247U (en) * | 2017-04-07 | 2017-12-01 | 太仓市友达电气技术有限公司 | A kind of High-strength compression resistant type cable |
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PB01 | Publication | ||
PB01 | Publication | ||
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: 20170627 |