CN208767077U - A kind of power, control, the compound drum cable of transmission of video - Google Patents
A kind of power, control, the compound drum cable of transmission of video Download PDFInfo
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- CN208767077U CN208767077U CN201821562952.2U CN201821562952U CN208767077U CN 208767077 U CN208767077 U CN 208767077U CN 201821562952 U CN201821562952 U CN 201821562952U CN 208767077 U CN208767077 U CN 208767077U
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- core
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- cable
- power
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Abstract
The utility model discloses a kind of power, control, the compound drum cable of transmission of video, including power core conductor, control core conductor and fiber unit, fiber unit is placed in wrinkle aluminium alloy hose；Power core conductor is twisted again by copper strand wire and stone dead wire strand and is constituted, nonwoven fabric belts that power core conductor and its periphery are successively arranged, the first insulating layer constitute power wire core, wrinkle aluminium alloy hose is around in surrounding power wire core with several and is twisted into a cable core, and the gap of a cable core is equipped with filled layer；The first polyester band, shielding layer of copper wires and the second polyester band that cable core and its periphery are successively arranged constitute secondary cable core；The second insulating layer of control conductor and its periphery constitutes control conductor；Secondary cable core is around in surrounding control conductor with several and is twisted into cable core, and third polyester band, inner sheath, fabric reinforcement, oversheath are successively arranged outside cable core.The utility model has the excellent performance for resisting the disconnected core of conductor, and cable profile is unlikely to deform.
Description
Technical field
The utility model belongs to technical field of electric wires and cables, and in particular to a kind of power, control, the compound reel of transmission of video
Cable.
Background technique
Drum cable is widely used in steel, mine, harbour, goods yard etc. occasion, traditional drum cable, in building ring
It in the case that border is severe, such as frequently pulls, bending is stored and in use, the service life of cable is very of short duration, power
Cable core conductor and all easily disconnected core of control core conductor, the shape of cable also easily deform, and transmission video can not also be added
The optical fiber of signal.This just significantly limits the use function and service life of drum cable.
Summary of the invention
The purpose of this utility model is to propose a kind of power, control, the compound drum cable of transmission of video, is dedicated to solving back
Whole issue in scape technology or one of.
The technical solution adopted in the utility model are as follows: a kind of power, control, the compound drum cable of transmission of video, including it is dynamic
Line of force core conductor, control core conductor, fiber unit and wrinkle aluminium alloy hose, the fiber unit are placed on wrinkle aluminium alloy
In hose；Power core conductor is twisted again by copper strand wire and stone dead wire strand and is constituted, and is surrounded with nonwoven fabric belts outside power core conductor,
The first insulating layer is extruded with outside nonwoven fabric belts, power core conductor, nonwoven fabric belts and the first insulating layer three constitute power wire core,
Circumferentially shape is around in outside wrinkle aluminium alloy hose several power wire cores, wrinkle aluminium alloy hose and be around in it is surrounding several
Power wire core is twisted into a cable core together, and the gap of a cable core is equipped with filled layer；The first polyester is surrounded with outside cable core
Band, the first polyester band are woven with shielding layer of copper wires outside, and the second polyester band is surrounded with outside shielding layer of copper wires, and a cable core, first gather
Rouge band, shielding layer of copper wires and the second polyester band constitute secondary cable core；Control core conductor includes flexible steel cable and is woven in
Braiding copper wire outside flexible steel cable, control core conductor are extruded with second insulating layer, control core conductor and second insulating layer outside
The two constitutes control conductor；Circumferentially shape is around in outside secondary cable core several control conductors, secondary cable core and be around in it is surrounding
Several control conductors are twisted into cable core together, and third polyester band is surrounded with outside cable core, are extruded with outside third polyester band interior
Sheath, inner sheath are woven with fabric reinforcement outside, oversheath are extruded with outside fabric reinforcement.
Further, the diameter of bore of the wrinkle aluminium alloy hose is the 2 times or more of fiber unit diameter.
Further, the copper strand wire is formed by multiply annealed copper wire bundle strand.
Further, the nonwoven fabric belts are overlapped wrapped rate not less than 25%.
Further, first insulating layer and second insulating layer are all made of XJ-30A type rubber material.
Further, the wrapped rate of overlapping of the first polyester band, the second polyester band and third polyester band is not less than
25%.
Further, the count of the shielding layer of copper wires is not less than 80%, and braiding brass wire diameter is not less than 0.25mm,
Angle of weave is at 44 °~46 °.
Further, fabric reinforcement is made of polyamide fiber yarn.
Compared with prior art, the utility model has the beneficial effects that
1, the fiber unit of transmission video signal is placed in wrinkle aluminium alloy hose, and Tensile, does not greatly improve
The service life of fiber unit；
2, in the conductor of power wire core, it joined stone dead wire strand when twisting again, greatly improve conductor bears ability,
Under the premise of not influencing electric conductivity, the service life of power core conductor is extended；
3, in the conductor of control conductor, using the scheme for weaving copper wire on flexible steel cable, the smaller conductor in section is improved
The ability born；
4, using inside and outside two layers of sheath, sheath is being improved as enhancement layer using layers of braided fibers between interior oversheath
While tensile property, the deformation extent of sheath in use is even more alleviated；
There is the utility model the shape of the disconnected core of excellent resistance conductor, cable to be not easy to deform, while addition has transmission
Video signal cable, excellent product performance.
Detailed description of the invention
Content expressed by this specification attached drawing and the label in figure are briefly described below:
Fig. 1 is the structural schematic diagram of specific embodiment of the present invention drum cable.
In figure: 1, copper strand wire, 2, stone dead wire strand, 3, nonwoven fabric belts, the 4, first insulating layer, 5, filled layer, 6, first is poly-
Rouge band, 7, shielding layer of copper wires, the 8, second polyester band, 9, fiber unit, 10, wrinkle aluminium alloy hose, 11, flexible steel cable, 12, volume
Knit copper wire, 13, second insulating layer, 14, third polyester band, 15, inner sheath, 16, fabric reinforcement, 17, oversheath.
Specific embodiment
Below by the description to embodiment, the shape of for example related each component of specific embodiment of the present utility model
Shape, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle, manufacturing process and operation
Application method etc., is described in further detail, to help inventive concept of the those skilled in the art to the utility model, technology
Scheme has more complete, accurate and deep understanding.
As shown in Figure 1, a kind of power, control, the compound drum cable of transmission of video, including power core conductor, control line
Core conductor, fiber unit 9 and wrinkle aluminium alloy hose 10, the outer longitudinal wrap of fiber unit 9, welding simultaneously squeeze wrinkle aluminium alloy hose
10, fiber unit 9 is in free relaxed state, is not subject to pulling force, greatly improves the service life of fiber unit 9.
Power core conductor is twisted again by copper strand wire 1 and stone dead wire strand 2 and is constituted, and the stone dead wire strand 2 of addition greatly mentions
High conductor bears ability, under the premise of not influencing electric conductivity, extends the service life of power core conductor, power
Nonwoven fabric belts 3 are surrounded with outside cable core conductor, nonwoven fabric belts 3 can prevent conductor loose, and the first insulating layer is extruded with outside nonwoven fabric belts 3
4, power core conductor, nonwoven fabric belts 3 and 4 three of the first insulating layer constitute power wire core, several power wire cores circumferentially shape
It is around in outside wrinkle aluminium alloy hose 10, wrinkle aluminium alloy hose 10 and is around in several surrounding power wire cores and is twisted into together
Cable core, the gap of a cable core are equipped with filled layer 5, and filled layer 5 uses packing.
It is surrounded with the first polyester band 6 outside cable core, is woven with shielding layer of copper wires 7, shielding layer of copper wires outside the first polyester band 6
The second polyester band 8 is surrounded with outside 7, a cable core, the first polyester band 6, shielding layer of copper wires 7 and the second polyester band 8 four constitute two
Secondary cable core, the effect of shielding layer of copper wires 7 are the influences for preventing power wire core to outer layer control conductor.
Control core conductor includes flexible steel cable 11 and the braiding copper wire 12 that is woven in outside flexible steel cable 11, improves conductor
The ability born, control core conductor are extruded with second insulating layer 13, both control core conductor and second insulating layer 13 structure outside
At control conductor.
Circumferentially shape is around in outside secondary cable core several control conductors, and secondary cable core is controlled with surrounding several are around in
Core is twisted into cable core together, and third polyester band 14 is surrounded with outside cable core, is extruded with inner sheath 15 outside third polyester band 14,
It is woven with fabric reinforcement 16 outside inner sheath 15, oversheath 17 is extruded with outside fabric reinforcement 16, third polyester band 14 guarantees control
Core processed can slide in use, and inside and outside two layers of sheath and fibrous layer enhancement layer 16 are improving the same of sheath tensile property
When, even more alleviate the deformation extent of sheath in use.
In specific implementation, corresponding structure setting and material selection are respectively as follows:
The diameter of bore of wrinkle aluminium alloy hose 10 is the 2 times or more of 9 diameter of fiber unit, avoid fiber unit 9 by
It stretches, greatly improves the service life of fiber unit 9.
Copper strand wire 1 is formed by multiply annealed copper wire bundle strand, and tension is uniform when the copper wire of bundle strand is without stranded and bundle strand, bundle strand
Pitch multiples are not more than 20 times；A possibility that core disconnected for reduction power core conductor, when copper strand wire 1 and stone dead wire strand 2 twist again
Pitch multiples outer layer be not more than 14 times, secondary outer layer be not more than 20 times.
Control core conductor includes flexible steel cable 11 and the braiding copper wire 12 for being woven in its periphery, it is desirable that braiding copper wire is without connecing
Head, without fracture of wire, pitch is sufficiently large, reduce conductor break core a possibility that, that improves conductor bears ability.
It is overlapped wrapped nonwoven fabric belts 3 in power core conductor, is overlapped wrapped rate not less than 25%, it is desirable that cladding is wrinkle-free
Pleat can prevent conductor loose without the band that breaks.
First insulating layer 4 and second insulating layer 13, using XJ-30A type rubber material, electric property is superior, soft pliable
Song, structure size and physical property, electrical property meet the standard requirements of MT818.
When power wire core and wrinkle aluminium alloy hose 10 are twisted into a cable core, laying up pitch multiple is 10~12, is twisted
To for left-hand.
First polyester band 6 is overlapped wrapped rate not less than 25%, it is desirable that cladding is non-wrinkled, without the band that breaks；Second polyester band 8, weight
Lap wound packet rate is not less than 25%, it is desirable that cladding is non-wrinkled, without the band that breaks；Guarantee that control conductor can slide in use.
Shielding layer of copper wires 7, count are not less than 80%, and braiding brass wire diameter is not less than 0.25mm, angle of weave control
System reduces the electromagnetic interference generated to the external world in 44-46 degree, also functions to the influence that limitation external electromagnetic field generates inside.
When control conductor and secondary cable core are twisted into cable core, pitch multiples calculate 8 times of outer diameter no more than cable core.
Third polyester band 14 in control conductor periphery is overlapped wrapped rate not less than 25%, it is desirable that cladding is non-wrinkled, without disconnected
Band, insulation performance is brilliant, and heat-resistant stable is good.
Inner sheath 15 and oversheath 17 use XH-03A rubber；Fabric reinforcement 16 uses polyamide fiber yarn, mitigates
The deformation extent of sheath in use, improves the tensile property of sheath.
The utility model is exemplarily described above, it is clear that the utility model implements not by aforesaid way
Limitation, as long as not using the method concept of the utility model and the improvement of various unsubstantialities that technical solution carries out, or not
It is improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection model of the utility model
Within enclosing.The protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (8)
1. a kind of power, control, the compound drum cable of transmission of video, it is characterised in that: including power core conductor, control conductor
Conductor, fiber unit (9) and wrinkle aluminium alloy hose (10), the fiber unit (9) are placed on wrinkle aluminium alloy hose (10)
It is interior；Power core conductor is twisted again by copper strand wire (1) and stone dead wire strand (2) and is constituted, and non-woven fabrics is surrounded with outside power core conductor
Band (3), nonwoven fabric belts (3) are extruded with the first insulating layer (4) outside, power core conductor, nonwoven fabric belts (3) and the first insulating layer
(4) three constitutes power wire core, and circumferentially shape is around in wrinkle aluminium alloy hose (10) outside to several power wire cores, wrinkle aluminium alloy
It hose (10) and is around in several surrounding power wire cores and is twisted into a cable core together, the gap of a cable core is equipped with filling
Layer (5)；It is surrounded with the first polyester band (6) outside cable core, shielding layer of copper wires (7), copper wire screen are woven with outside the first polyester band (6)
It covers and is surrounded with the second polyester band (8), a cable core, the first polyester band (6), shielding layer of copper wires (7) and the second polyester band outside layer (7)
(8) four constitute secondary cable core；Control core conductor includes flexible steel cable (11) and is woven in the braiding of flexible steel cable (11) outside
Copper wire (12), control core conductor are extruded with second insulating layer (13) outside, both control core conductor and second insulating layer (13)
Constitute control conductor；Circumferentially shape is around in outside secondary cable core several control conductors, secondary cable core and be around in it is surrounding several
A control conductor is twisted into cable core together, and third polyester band (14) is surrounded with outside cable core, is extruded outside third polyester band (14)
Have inner sheath (15), be woven with fabric reinforcement (16) outside inner sheath (15), oversheath is extruded with outside fabric reinforcement (16)
(17)。
2. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: the wrinkle
The diameter of bore of line aluminium alloy hose (10) is the 2 times or more of fiber unit (9) diameter.
3. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: the copper
Strand (1) is formed by multiply annealed copper wire bundle strand.
4. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: the nothing
Woven fabric band (3) is overlapped wrapped rate and is not less than 25%.
5. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: described
One insulating layer (4) and second insulating layer (13) are all made of XJ-30A type rubber material.
6. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: described
The wrapped rate of overlapping of one polyester band (6), the second polyester band (8) and third polyester band (14) is not less than 25%.
7. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: the copper
Silk shielded layer (7) count is not less than 80%, and braiding brass wire diameter is not less than 0.25mm, and angle of weave is at 44 °~46 °.
8. a kind of power according to claim 1, control, the compound drum cable of transmission of video, it is characterised in that: the fibre
Dimension enhancement layer (16) is made of polyamide fiber yarn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562952.2U CN208767077U (en) | 2018-09-21 | 2018-09-21 | A kind of power, control, the compound drum cable of transmission of video |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562952.2U CN208767077U (en) | 2018-09-21 | 2018-09-21 | A kind of power, control, the compound drum cable of transmission of video |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208767077U true CN208767077U (en) | 2019-04-19 |
Family
ID=66137098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562952.2U Expired - Fee Related CN208767077U (en) | 2018-09-21 | 2018-09-21 | A kind of power, control, the compound drum cable of transmission of video |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208767077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114026658A (en) * | 2019-06-28 | 2022-02-08 | 斯伦贝谢技术有限公司 | Mechanically responsive fiber optic line assembly |
-
2018
- 2018-09-21 CN CN201821562952.2U patent/CN208767077U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114026658A (en) * | 2019-06-28 | 2022-02-08 | 斯伦贝谢技术有限公司 | Mechanically responsive fiber optic line assembly |
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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: 20190419 Termination date: 20210921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |