CN203871031U - Elevator cable - Google Patents
Elevator cable Download PDFInfo
- Publication number
- CN203871031U CN203871031U CN201420283491.0U CN201420283491U CN203871031U CN 203871031 U CN203871031 U CN 203871031U CN 201420283491 U CN201420283491 U CN 201420283491U CN 203871031 U CN203871031 U CN 203871031U
- Authority
- CN
- China
- Prior art keywords
- fiber
- ferrule
- bushing
- cable
- bushings
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 4
- 229910052751 metal Inorganic materials 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 abstract description 19
- 230000003287 optical effect Effects 0.000 abstract description 11
- 239000000463 material Substances 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 4
- 208000032365 Electromagnetic interference Diseases 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920006231 aramid fiber Polymers 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Communication Cables (AREA)
Abstract
The utility model provides an elevator cable which belongs to the technical field of optical communication transmission and helps to the solve the problems of poor material flexibility and weak anti-external-electromagnetic-interference performance of a conventional data cable. The elevator cable comprises fiber bushings from the first fiber bushing to the eighth fiber bushing and a sheath assembly sleeved outside the fiber bushings from the first fiber bushing to the eighth fiber bushing. The fiber bushings from the first fiber bushing to the eighth fiber bushing respectively comprises a cable core formed by stranding a plurality of metal wires and a cable core bushing arranged around the cable core. Each fiber bushing of the fiber bushings from the first fiber bushing to the fourth fiber bushing is closely attached to the adjacent two fiber bushings and the fiber bushings from the first fiber bushing to the fourth fiber bushing are arranged to be rectangular in shape with the circle center of the sheath assembly being the center. The sheath assembly comprises an outer sheath, a signal shielding layer and an inner sheath, wherein the inner sheath, the signal shielding layer and the outer sheath are wrapped on the fiber bushings in sequence from the inside out; and the signal shielding layer is internally provided with a ground wire. The elevator cable has the advantages of being good in material flexibility, strong in external electromagnetic interference resistance and long in service life.
Description
Technical field
The utility model belongs to optical communication transmission technique field, relates to a kind of optical cable, particularly a kind of elevator cable.
Background technology
Optical cable is manufactured for the performance specification that meets optics, machinery or environment, and it is the communications cable assembly that utilizes one or more optical fiber that is placed in coated sheath also can use separately or in groups as transmission medium.Optical cable is to be mainly made up of optical fiber and plastic protective sleeve pipe and plastic peel, optical cable be the optical fiber of some according to the certain way composition cable heart, be surrounded by sheath outward, the also coated outer jacket having, in order to realize a kind of communication line of optical signal transmission.
At present, patent publication No. is that CN202711846U discloses a kind of data cable, this data cable comprise a hollow insulating sleeve, be located at isolation skeleton and four groups of twisted pair wires of insulating sleeve inside, insulating sleeve interior separation is gone out four cavitys by isolation skeleton, four groups of twisted pair wires are arranged in corresponding cavity, adopt that isolation frame design causes that wire rod pliability is poor, a little less than the anti-outside electromagnetic interference of cable.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed that a kind of lightweight, pliability are high, long service life, a kind of elevator cable that anti-outside electromagnetic interference ability is strong.
The purpose of this utility model can realize by following technical proposal: a kind of elevator cable, comprise the first to the 8th ferrule and be sleeved on the first jacket assembly to the 8th ferrule outside, the first to the 8th described ferrule includes the cable core being twisted into by strands of metal wire and the cable core sleeve pipe arranging around cable core, in first to fourth ferrule, each ferrule and the tight welt of adjacent two ferrule and first to fourth ferrule are arranged in a rectangle centered by the jacket assembly center of circle, and the 5th to the 8th ferrule is respectively near each angle of rectangle;
Described jacket assembly comprises oversheath, signal shielding layer and inner sheath, and described inner sheath, signal shielding layer and oversheath is coated on ferrule successively from the inside to the outside, in described signal shielding layer, is also provided with ground wire.
In above-mentioned a kind of elevator cable, in first to fourth described ferrule, in any two ferrules, be provided with support bar, in the 5th to the 8th described ferrule, in any two ferrules, be provided with support bar.
In above-mentioned a kind of elevator cable, the angle that described ferrule and described rectangle diagonal are is α, and described α angular range is 0 degree to 30 degree.
Compared with prior art, the utility model arranges ferrule and is the arrangement of " X " type, and four support bars are separately positioned in four ferrules, have strengthened optical cable tensile anti-pressure ability; Adopt aluminium foil to add tinned copper wire as signal shielding layer material, the anti-outside electromagnetic interference of optical cable is strengthened; Cable core sleeve pipe adopts polyethylene foamed to make wire rod pliability better and extend wire rod useful life.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Fig. 2 is the structural representation of another preferred embodiment of the utility model.
In figure, 10, the first ferrule; 20, the second ferrule; 30, the 3rd ferrule; 40, the 4th ferrule; 50, the 5th ferrule; 60, six fibers sleeve pipe; 70, the 7th ferrule; 80, the 8th ferrule; 111, cable core; 112, cable core sleeve pipe; 1121, support bar; 120, jacket assembly; 121, oversheath; 122, signal shielding layer; 1221, ground wire; 123, inner sheath; 130, rectangle.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, this elevator cable comprises the first to the 8th ferrule and is sleeved on the first jacket assembly 120 to the 8th ferrule outside, the first to the 8th ferrule includes the cable core 111 being twisted into by strands of metal wire and the cable core sleeve pipe 112 arranging around cable core 111, in first to fourth ferrule, each ferrule and the tight welt of adjacent two ferrule and first to fourth ferrule are arranged in rectangle 130, the five to the 8th ferrules respectively near rectangle 130 each angle centered by jacket assembly 120 centers of circle; Jacket assembly 120 comprises oversheath 121, signal shielding layer 122 and inner sheath 123, and inner sheath 123, signal shielding layer 122 and oversheath 121 are coated on ferrule successively from the inside to the outside, are also provided with ground wire 1221 in signal shielding layer 122.
Preferably, in first to fourth ferrule, in any two ferrules, be provided with in support bar 1121, the five to the 8th ferrules and be provided with support bar 1121 in any two ferrules; Particularly, in the first ferrule and the second ferrule, be provided with in support bar 1121, the seven ferrules and the 8th ferrule and be provided with support bar 1121.
Further preferably, the angle that ferrule and rectangle 130 diagonal are is α, and α angular range is 0 degree to 30 degree.
The utility model uses reinforced wire aramid fiber yarn litzendraht wire to alleviate wire rod own wt as inner sheath 123 materials, and aluminium foil adds tinned copper wire makes the utility model shield effectiveness performance more superior as signal shielding layer 122 material, and anti-outside electromagnetic interference strengthens; Cable core sleeve pipe 112 adopts polyethylene foamed to make wire rod pliability better and extend wire rod useful life.
Under initial condition, the utility model arranges eight ferrules and is the arrangement of " X " type, four support bars 1121 are taking counterclockwise as order is successively set in four different ferrules, support bar 1121 has strengthened optical cable tensile anti-pressure ability, and support bar setting position difference is avoided the transmission performance of optical cable to be subject to the power extruding, stretching of a direction and is weak, in signal shielding layer 122, be provided with ground wire 1221, avoid the generation of electric leakage accident.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (3)
1. an elevator cable, comprise the first to the 8th ferrule and be sleeved on the first jacket assembly to the 8th ferrule outside, it is characterized in that: the first to the 8th described ferrule includes the cable core being twisted into by strands of metal wire and the cable core sleeve pipe arranging around cable core, in first to fourth ferrule, each ferrule and the tight welt of adjacent two ferrule and first to fourth ferrule are arranged in a rectangle centered by the jacket assembly center of circle, and the 5th to the 8th ferrule is respectively near each angle of rectangle;
Described jacket assembly comprises oversheath, signal shielding layer and inner sheath, and described inner sheath, signal shielding layer and oversheath is coated on ferrule successively from the inside to the outside, in described signal shielding layer, is also provided with ground wire.
2. a kind of elevator cable according to claim 1, is characterized in that: in first to fourth described ferrule, in any two ferrules, be provided with support bar, in the 5th to the 8th described ferrule, in any two ferrules, be provided with support bar.
3. a kind of elevator cable according to claim 1, is characterized in that: the angle that described ferrule and described rectangle diagonal are is α, and described α angular range is 0 degree to 30 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420283491.0U CN203871031U (en) | 2014-05-29 | 2014-05-29 | Elevator cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420283491.0U CN203871031U (en) | 2014-05-29 | 2014-05-29 | Elevator cable |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203871031U true CN203871031U (en) | 2014-10-08 |
Family
ID=51651956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201420283491.0U Expired - Lifetime CN203871031U (en) | 2014-05-29 | 2014-05-29 | Elevator cable |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203871031U (en) |
-
2014
- 2014-05-29 CN CN201420283491.0U patent/CN203871031U/en not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 315191, No. 6, high voltage Road, Jiangshan Town, Ningbo, Zhejiang, Yinzhou District Patentee after: ZHEJIANG SHIP ELECTRONICS TECHNOLOGY Co.,Ltd. Address before: 315191, No. 31, North Road, Jiangshan Town, Yinzhou District, Zhejiang, Ningbo Patentee before: ZHEJIANG SHIP ELECTRONICS TECHNOLOGY Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20141008 |