CN206497737U - A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable - Google Patents
A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable Download PDFInfo
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- CN206497737U CN206497737U CN201621448957.3U CN201621448957U CN206497737U CN 206497737 U CN206497737 U CN 206497737U CN 201621448957 U CN201621448957 U CN 201621448957U CN 206497737 U CN206497737 U CN 206497737U
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- CN
- China
- Prior art keywords
- ethylene propylene
- propylene rubber
- rubber insulated
- smoke halogen
- power cable
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Abstract
The utility model discloses a kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable, including cable core portion and the belting layer being wrapped in successively in cable core portion, cordage is cross-woven stratum reticulare, screen layer, polyolefin sheath layer, exotic material is filled between cable core portion and belting layer, cable core portion includes two supporting plates, multiple wires, two supporting plates are positioned opposite, multiple holding tanks are respectively provided with two relative surfaces of two supporting plates, multiple holding tanks of two supporting plates correspond arrangement, holding tank in each supporting plate is equidistantly arranged in rows, a receiving space is formed between a holding tank on a holding tank and another supporting plate in one supporting plate；Multiple wires are respectively placed in multiple receiving spaces.
Description
Technical field
The utility model is related to field of cable technology, more particularly to a kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyene
Hydrocarbon shield sleeve flame power cable.
Background technology
Cable, as the carrier for transmitting electric power and propagating information, serves huge effect in the development of the national economy, with
The fast development of the quickening of urbanization process, electric power transmission and communication so that requirement more and more higher of the people to electric wire,
The characteristics of cable has safety and environmental protection is not required nothing more than, and with relatively low cost.
Common cable is some copper core outsourcing insulating layer coatings, and outer shape is circle, and this round cable is a lot
Occasion, which is obtained for, to be widely applied, but the shortcoming of round cable is the electrical equipment connection between mobile appliance equipment is used as
When, it is not easy to bend, moves；And, the performance such as existing cable oil resistant, wear-resisting, fire-retardant is preferable not enough, needs further to be changed
Enter.
Utility model content
In order to solve technical problem present in background technology, the utility model proposes the ethylene propylene rubber insulated low cigarette of one kind
Halogen TPO shield sleeve flame power cable, effect is good.
A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable, including cable core portion and successively
It is wrapped in belting layer, cordage interlacing stratum reticulare, screen layer, polyolefin sheath layer, cable core portion and belting layer in cable core portion
Between fill exotic material, cable core portion includes two supporting plates, multiple wires, and two supporting plates are positioned opposite, two supports
Multiple holding tanks are respectively provided with two relative surfaces of plate, multiple holding tanks of two supporting plates correspond arrangement, respectively
Holding tank in supporting plate is equidistantly arranged in rows, a holding tank in a supporting plate and one in another supporting plate
A receiving space is formed between holding tank；Multiple wires are respectively placed in multiple receiving spaces.
It is preferred that, wire includes conductor and the mica tape, raw material band, the ethylene propylene rubber insulated layer that are wrapped in successively on conductor.
It is preferred that, the cross section of conductor is the annular with opening.
It is preferred that, conductor is constituted by the tin plating soft copper silk of multiply is stranded.
It is preferred that, a supporting plate is provided with fastener, and another supporting plate is provided with the engaging being engaged with fastener
Counterpart.
It is preferred that, cable be spaced along its length be provided with multiple installation portions, installation portion include sliding sleeve, mounting groove and with
The mounting blocks that mounting groove Tenon coordinates, sliding sleeve is movably mounted in polyolefin sheath layer, and mounting groove and mounting blocks are installed in
Sliding sleeve.
It is preferred that, multiple tensions being made up of filament extended longitudinally along the cable are provided with polyolefin sheath layer
Rope.
It is preferred that, the material of belting layer is glass cloth tape.
In the utility model, the overall structure of cable is platypelloid type, is easy to by crawl space；By setting two supports
Plate, wire is placed in using two supporting plates, is easy to bear the pressure in the external world using supporting plate, it is to avoid damage wire.
The antijamming capability of stratum reticulare, the cable that screen layer is effectively improved is cross-woven using cordage.
Polyolefin sheath layer has good physical and chemical performance so that cable is not only flexible, while also having resistance to
Oil, salt tolerant, fire-retardant effect, cable aging are slow, and service life is long.
Brief description of the drawings
Fig. 1 is schematic cross-section of the present utility model.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the utility model is elaborated.
Reference picture 1：
The utility model proposes a kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable,
Stratum reticulare 6, screen layer 7, polyolefin shield are cross-woven including cable core portion and the belting layer being wrapped in successively in cable core portion 5, cordage
Jacket layer 8, fills exotic material between cable core portion and belting layer, cable core portion includes two supporting plates 9, multiple wires, two branch
Fagging 9 is positioned opposite, is respectively provided with multiple holding tanks on two relative surfaces of two supporting plates 9, two supporting plates 9 it is many
The holding tank that individual holding tank is corresponded in arrangement, each supporting plate is equidistantly arranged in rows, a receiving in a supporting plate 9
A receiving space is formed between a holding tank on groove and another supporting plate 9；Multiple wires are respectively placed in multiple receivings
In space.
In the present embodiment, wire includes conductor 1 and the mica tape 2, raw material band 3, the EP rubbers that are wrapped in successively on conductor 1
Insulating barrier 4；The wrapped structure of mica tape 2, reducing cable carrying current overload causes the risk of spark, and mica tape 2 is coated on
Conductive surface, can isolate oxygen, effectively prevent the generation of spark；Raw material band 3 can protect mica tape by during external force not by de-
Fall；Ethylene propylene rubber insulated layer 4 improves the performance such as cable oil resistant, solvent resistant, resisting impregnation paint, wear-resisting, improves the service life of cable.
In the present embodiment, the cross section of conductor 1 is the annular with opening；So when carrying out electric current conveying, collection skin effect
Answer coefficient small, power attenuation can be reduced, so that the conveying of the big current-carrying capacity electric current of high pressure is adapted to, meanwhile, the design shape may be used also
To reduce the weight of the lower power transmission conductor of equal electric current conveying, so as to reduce manufacturing cost and laying cost.
In the present embodiment, conductor 1 is constituted by the tin plating soft copper silk of multiply is stranded；Flexibility is improved, on the surface of soft copper monofilament
It is tin plating effectively to prevent the oxidation of soft copper monofilament conductor in itself, the safety and reliability during increase use.
In the present embodiment, a supporting plate 9 is provided with fastener 10, and another supporting plate 9 is provided with and the phase of fastener 10
The snap fit 11 of cooperation；It is easy to two supporting plates to link together, improves integrated support effect.
In the present embodiment, what cable was spaced along its length is provided with multiple installation portions, and installation portion includes sliding sleeve 12, installed
Groove 13 and the mounting blocks 14 coordinated with the Tenon of mounting groove 13, sliding sleeve 12 are movably mounted in polyolefin sheath layer 8, mounting groove 13
Sliding sleeve 12 is installed in mounting blocks 14；Can moving sliding sleeve as needed position, mounting groove 13 and mounting blocks can be passed through
14 allow a cable oneself to connect, and multiple cables can also be allowed to be connected with each other, allow cable to put in sequence, improve
Cable using effect.
In the present embodiment, be provided with polyolefin sheath layer 8 it is multiple extend longitudinally along the cable be made up of filament
Tension rope 15；Improve tensile strength.
In the present embodiment, the material of belting layer 5 is glass cloth tape；Substantial amounts of heat can be absorbed in burning, flame is prevented
Pass through, protect cable core portion from burning.
The overall structure of cable is platypelloid type, is easy to by crawl space；By setting two supporting plates, two branch are utilized
Fagging is placed in wire, is easy to bear the pressure in the external world using supporting plate, it is to avoid damage wire.
The antijamming capability of stratum reticulare, the cable that screen layer is effectively improved is cross-woven using cordage.
Polyolefin sheath layer has good physical and chemical performance so that cable is not only flexible, while also having resistance to
Oil, salt tolerant, fire-retardant effect, cable aging are slow, and service life is long.
It is described above, only the utility model preferably embodiment, but protection domain of the present utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model is disclosed, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (8)
1. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable, it is characterised in that including cable core portion
And be wrapped in belting layer in cable core portion, cordage successively and be cross-woven stratum reticulare, screen layer, polyolefin sheath layer, cable core portion with
Exotic material is filled between belting layer, cable core portion includes two supporting plates, multiple wires, and two supporting plates are positioned opposite, two
Multiple holding tanks are respectively provided with two relative surfaces of individual supporting plate, multiple holding tanks of two supporting plates correspond cloth
Put, the holding tank in each supporting plate is equidistantly arranged in rows, on a holding tank in a supporting plate and another supporting plate
A holding tank between formed a receiving space；Multiple wires are respectively placed in multiple receiving spaces.
2. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 1, its
It is characterised by, wire includes conductor and the mica tape, raw material band, the ethylene propylene rubber insulated layer that are wrapped in successively on conductor.
3. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 2, its
It is characterised by, the cross section of conductor is the annular with opening.
4. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 2, its
It is characterised by, conductor is constituted by the tin plating soft copper silk of multiply is stranded.
5. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 1, its
It is characterised by, a supporting plate is provided with fastener, another supporting plate is provided with the snap fit being engaged with fastener.
6. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 1, its
It is characterised by, what cable was spaced along its length is provided with multiple installation portions, installation portion includes sliding sleeve, mounting groove and and mounting groove
The mounting blocks that Tenon coordinates, sliding sleeve is movably mounted in polyolefin sheath layer, and mounting groove and mounting blocks are installed in sliding sleeve.
7. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 1, its
It is characterised by, multiple tension ropes being made up of filament extended longitudinally along the cable is provided with polyolefin sheath layer.
8. ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable according to claim 1, its
It is characterised by, the material of belting layer is glass cloth tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448957.3U CN206497737U (en) | 2016-12-27 | 2016-12-27 | A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448957.3U CN206497737U (en) | 2016-12-27 | 2016-12-27 | A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206497737U true CN206497737U (en) | 2017-09-15 |
Family
ID=59801797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448957.3U Expired - Fee Related CN206497737U (en) | 2016-12-27 | 2016-12-27 | A kind of ethylene propylene rubber insulated low-smoke halogen-free thermoplastic polyolefin jacket flame-proof power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206497737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993759A (en) * | 2017-11-24 | 2018-05-04 | 安徽国华电缆集团有限公司 | The symmetrical flat cable of one kind engaging |
-
2016
- 2016-12-27 CN CN201621448957.3U patent/CN206497737U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993759A (en) * | 2017-11-24 | 2018-05-04 | 安徽国华电缆集团有限公司 | The symmetrical flat cable of one kind engaging |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170915 Termination date: 20181227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |