CN204463891U - A kind of fire prevention anti-disturbance composite cable - Google Patents
A kind of fire prevention anti-disturbance composite cable Download PDFInfo
- Publication number
- CN204463891U CN204463891U CN201520038227.5U CN201520038227U CN204463891U CN 204463891 U CN204463891 U CN 204463891U CN 201520038227 U CN201520038227 U CN 201520038227U CN 204463891 U CN204463891 U CN 204463891U
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- wire
- armour
- coated
- lapping layer
- fire prevention
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Abstract
The utility model discloses a kind of fire prevention anti-disturbance composite cable, cable core comprises three wire groups and three holding wires, each wire group is formed by three wire strandings, three wire outsides are coated with the first lapping layer, first lapping layer employing metallo-plastic composite band is wrapped to be formed, three wire groups are parallel longitudinal, every root holding wire is positioned at adjacent two wire groups away from privates group side, cable core outside is coated second lapping layer successively, double-deck steel band indulges bag armour, double-deck steel band is indulged between bag armour and is provided with separator, separator adopts ceramic silicon elastomeric material to make.The fire prevention anti-disturbance composite cable that the utility model proposes; on the one hand; realize the comprehensive transmission of electric power and signal; and prevent electromagnetic interference between wire and holding wire; on the other hand; armour and ceramic silicon rubber separator are established in cable core outside, when hot environment and breaking out of fire, protect inner cable core unaffected.
Description
Technical field
The utility model relates to fireproof cable technical field, particularly relates to a kind of fire prevention anti-disturbance composite cable.
Background technology
Common multifunctional cable adopts the material such as conventional polyvinyl chloride, cross-linked polyolefin as insulation and sheath material, and these materials can be aging rapidly until cable breaks down in cable overload or high temperature occasion etc.In the art, the basic ideas strengthening Multifunctional cable resistance to elevated temperatures are select the material with very high thermal resistivity as thermal insulation layer, and increase insulation thickness, play temperature insulating by the thermal resistance mode improving thermal insulation layer.Such structure can play the effect stopping cable environment for use high temperature, but the heat also blocking cable transmission electric energy and produce, and finally causes cable premature aging or affects the current capacity of cable.In addition, during electric power transfer, the electromagnetic induction produced because of the imbalance in magnetic field, cable place can cause magnetic hysteresis loss, makes electric cable heating, reduces useful life equally.Therefore, how to produce the composite cable of a kind of resistance to elevated temperatures excellence, Stability Analysis of Structures, advantages of good shielding performance, become the technical problem that those skilled in the art are urgently to be resolved hurrily.
Utility model content
For solving the technical problem existed in background technology, the utility model proposes a kind of fire prevention anti-disturbance composite cable, fire protecting performance is good, can realize the comprehensive transmission of electric power and signal, and electromagnetism interference.
The one fire prevention anti-disturbance composite cable that the utility model proposes, comprising: cable core, the second lapping layer, restrictive coating, the first armour and the second armour;
Cable core comprises three wire groups and three holding wires, each wire group is formed by three wire strandings, three wire outsides are coated with the first lapping layer, every root wire comprises the conductor being positioned at middle part and the first insulating barrier being coated on conductor outside, first lapping layer employing metallo-plastic composite band is wrapped to be formed, holding wire comprises the signal body being positioned at middle part and the second insulating barrier being coated on signal external body, three wire groups are parallel longitudinal, and holding wire lays respectively at adjacent two wire groups away from privates group side;
Second lapping layer is coated on cable core outside, it is outside that restrictive coating is coated on the second lapping layer, first armour is coated on restrictive coating outside, it adopts steel band to indulge bag and forms, it is outside that second armour is coated on the first armour, first armour and the second armour all adopt steel band to indulge bag and form, and are provided with separator between the first armour and the second armour, and separator adopts ceramic silicon elastomeric material to make.
Preferably, lubricating layer is provided with between restrictive coating and the first armour.
Preferably, lubricating layer is thin aluminium powder layer.
Preferably, conductor adopts the conjunction of multiply nickel-clad copper skein silk to form.
Preferably, the first lapping layer adopts that aluminium-plastic tape is wrapped forms.
Preferably, the second lapping layer adopts that compound copper-plastics band is wrapped forms.
In the utility model, the fire prevention anti-disturbance composite cable proposed, cable core comprises three wire groups and three holding wires, each wire group is formed by three wire strandings, three wire outsides are coated with the first lapping layer, first lapping layer employing metallo-plastic composite band is wrapped to be formed, three wire groups are parallel longitudinal, holding wire lays respectively at adjacent two wire groups away from privates group side, cable core outside is coated second lapping layer successively, double-deck steel band indulges bag armour, double-deck steel band is indulged between bag armour and is provided with separator, separator adopts ceramic silicon elastomeric material to make.By the fire prevention anti-disturbance composite cable of above-mentioned optimal design; on the one hand; realize the comprehensive transmission of electric power and signal; and prevent electromagnetic interference between wire and holding wire; on the other hand; armour and ceramic silicon rubber separator are established in cable core outside, when hot environment and breaking out of fire, protect inner cable core unaffected.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of anti-disturbance composite cable of preventing fires that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of anti-disturbance composite cable of preventing fires that the utility model proposes.
With reference to Fig. 1, the one that the utility model proposes fire prevention anti-disturbance composite cable, comprising: cable core, the second lapping layer 3, restrictive coating 4, first armour 6 and the second armour 8;
Cable core comprises three wire groups and three holding wires 2, each wire group forms by three wires 11 are stranded, three wire 11 outsides are coated with the first lapping layer 12, every root wire 11 comprises the conductor 111 being positioned at middle part and the first insulating barrier 112 being coated on conductor 111 outside, conductor 111 adopts multiply nickel-clad copper skein silk to close and forms, first lapping layer 12 adopts that aluminium-plastic tape is wrapped to be formed, holding wire 2 comprises the signal body 21 being positioned at middle part and the second insulating barrier 22 being coated on signal body 21 outside, three wire groups are parallel longitudinal, holding wire 2 lays respectively at adjacent two wire groups away from privates group side, adopt multiply nickel-clad copper skein silk synthesis conductor, ensure that conductor at high temperature normally works,
Second lapping layer 3 adopts that compound copper-plastics band is wrapped to be formed, it is coated on cable core outside, it is outside that restrictive coating 4 is coated on the second lapping layer 3, it is outside that first armour 6 is coated on restrictive coating 4, it is outside that second armour 8 is coated on the first armour 6, first armour 6 and the second armour 8 all adopt steel band to indulge bag and form, lubricating layer 5 is provided with between restrictive coating 4 and the first armour 6, lubricating layer 5 is thin aluminium powder layer, be provided with separator 7 between first armour 6 and the second armour 8, separator 7 adopts ceramic silicon elastomeric material to make.
In the present embodiment, the fire prevention anti-disturbance composite cable proposed, cable core comprises three wire groups and three holding wires, each wire group is formed by three wire strandings, three wire outsides are coated with the first lapping layer, first lapping layer employing metallo-plastic composite band is wrapped to be formed, three wire groups are parallel longitudinal, every root holding wire is positioned at adjacent two wire groups away from privates group side, cable core outside is coated second lapping layer successively, double-deck steel band indulges bag armour, double-deck steel band is indulged between bag armour and is provided with separator, separator adopts ceramic silicon elastomeric material to make.By the fire prevention anti-disturbance composite cable of above-mentioned optimal design; on the one hand; realize the comprehensive transmission of electric power and signal; and prevent electromagnetic interference between wire and holding wire; on the other hand; armour and ceramic silicon rubber separator are established in cable core outside, when hot environment and breaking out of fire, protect inner cable core unaffected.
In a specific embodiment; the outside metallized aluminum plastic composite strip of three wires of each wire group; and the outside coated copper plastic composite strip of cable core; prevent the electromagnetic interference between wire group and holding wire; and double-deck steel band prevents the electromagnetic interference of Exterior cable while indulging bag armour protection cable core together with compound copper-plastics band.
When a fire, double-deck steel band indulges the separator generation ceramic between bag armour, protects, and arrange lubricating layer between the first armour and restrictive coating, be convenient to cable core and detach from inside inner cable core.
The above; be only the utility model preferably embodiment; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; be equal to according to the technical solution of the utility model and utility model design thereof and replace or change, all should be encompassed within protection range of the present utility model.
Claims (6)
1. a fire prevention anti-disturbance composite cable, is characterized in that, comprising: cable core, the second lapping layer (3), restrictive coating (4), the first armour (6) and the second armour (8);
Cable core comprises three wire groups and three holding wires (2), each wire group forms by three wires (11) are stranded, three wire (11) outsides are coated with the first lapping layer (12), every root wire (11) comprises the conductor (111) being positioned at middle part and the first insulating barrier (112) being coated on conductor (111) outside, first lapping layer (12) employing metallo-plastic composite band is wrapped to be formed, holding wire (2) comprises the signal body (21) being positioned at middle part and the second insulating barrier (22) being coated on signal body (21) outside, three wire groups are parallel longitudinal, holding wire (2) lays respectively at adjacent two wire groups away from privates group side,
Second lapping layer (3) is coated on cable core outside, it is outside that restrictive coating (4) is coated on the second lapping layer (3), it is outside that first armour (6) is coated on restrictive coating (4), it is outside that second armour (8) is coated on the first armour (6), first armour (6) and the second armour (8) all adopt steel band to indulge bag and form, be provided with separator (7) between first armour (6) and the second armour (8), separator (7) adopts ceramic silicon elastomeric material to make.
2. fire prevention anti-disturbance composite cable according to claim 1, is characterized in that, is provided with lubricating layer (5) between restrictive coating (4) and the first armour (6).
3. fire prevention anti-disturbance composite cable according to claim 2, is characterized in that, lubricating layer (5) is thin aluminium powder layer.
4. fire prevention anti-disturbance composite cable according to claim 1, is characterized in that, conductor (111) adopts multiply nickel-clad copper skein silk to close and forms.
5. fire prevention anti-disturbance composite cable according to claim 1, is characterized in that, the first lapping layer (12) adopts that aluminium-plastic tape is wrapped forms.
6. fire prevention anti-disturbance composite cable according to claim 5, is characterized in that, the second lapping layer (3) adopts that compound copper-plastics band is wrapped forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038227.5U CN204463891U (en) | 2015-01-20 | 2015-01-20 | A kind of fire prevention anti-disturbance composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038227.5U CN204463891U (en) | 2015-01-20 | 2015-01-20 | A kind of fire prevention anti-disturbance composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204463891U true CN204463891U (en) | 2015-07-08 |
Family
ID=53670742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038227.5U Expired - Fee Related CN204463891U (en) | 2015-01-20 | 2015-01-20 | A kind of fire prevention anti-disturbance composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204463891U (en) |
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2015
- 2015-01-20 CN CN201520038227.5U patent/CN204463891U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20180120 |