CN203038725U - Photoelectric composite cable - Google Patents
Photoelectric composite cable Download PDFInfo
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- CN203038725U CN203038725U CN 201320002398 CN201320002398U CN203038725U CN 203038725 U CN203038725 U CN 203038725U CN 201320002398 CN201320002398 CN 201320002398 CN 201320002398 U CN201320002398 U CN 201320002398U CN 203038725 U CN203038725 U CN 203038725U
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Abstract
The utility model belongs to the technical field of cables, and particularly discloses a photoelectric composite cable, which comprises at least one optical unit, a reinforcing part, at least two electric units and a sheath. The optical units and the electric units are stranded around the reinforcing part to form a cable core, the sheath is positioned outside the cable core, and each electric unit comprises a conductor and an insulating layer covering the outside of the conductor. The photoelectric composite cable is characterized in that each optical unit comprises a plurality of light-guide fibers, a first protective layer and a second protective layer; each first protective layer covers the light-guide fibers; each second protective layer is positioned outside the first protective layer; and the diameter of each optical unit is identical to that of each electric unit. The photoelectric composite cable has the main beneficial effects that the photoelectric composite cable is small in outer diameter and occupied space, low in material consumption and convenient to construct, and is light; and the photoelectric composite cable is convenient to manufacture, and can be manufactured by existing equipment without additional investment in the aspect of equipment.
Description
Technical field
The utility model belongs to technical field of cables, especially relates to a kind of optoelectronic composite cable.
Background technology
Optoelectronic composite cable is used in a large number, structure and the technical parameter of some photoelectricity mixing cables have been stipulated in People's Republic of China's communication industry standard " YD/T 2159-2010 Access Network with photoelectricity mixing cable ", it is, feed line, presumable gasket for packing to be formed around central reinforce member is stranded with metal wire by the loose sleeve pipe that includes optical fiber or other light unit, communication, intertwist body is placed moisture-proof layer outward in case of necessity, extrudes restrictive coating outside moisture-proof layer.Adopt said structure, to mix cable comparison rounding in order making, be convenient to shaping and coiling, connect up etc., therefore, though the number of fibers in the single loose sleeve pipe what, generally all need to do the overall dimension of loose sleeve pipe suitable with the external diameter of feed line, this mode has not only been wasted great deal of raw materials, has not been met low-carbon (LC), environmental protection, requirements of saving energy, and when the external diameter of feed line is thick, the external diameter of pine sleeve pipe must be thicker, and in this case, the extrusion capacity of existing machinery equipment is difficult to satisfy; Therefore, the situation that has caused enterprise to produce, thus do not reach user's demand.At this problem, some relevant reports have also been arranged both at home and abroad, name as Intellectual Property Right Bureau of the RPC's bulletin is called: layer-twisted type feed optical cable, publication number are the patent of CN202067601U, employing realizes the mode that loose sleeve pipe is placed between the adjacent feed line, this execution mode can make the littler purpose of product size really under specific occasions.But, the applicant has run into previous unexpected problem when design: as make the mixing cable that comprises 2 loose sleeve pipes, the external diameter of feed line is 5 square millimeters, according to tangent principle, and the diameter of reinforcement has been determined in the requirement that meets YD/T 2159 such as tensile force, and then obtained the diameter of loose sleeve pipe, yet, it obviously is inappropriate this loose sleeve pipe being placed in the external series gap of feed line, because according to tangent principle, the diameter of pine sleeve pipe is obviously bigger than normal, and for optical fiber properties is met the requirements, even the diameter of loose sleeve pipe does not meet tangent requirement in the last minimum value of opinion yet; And the company of type of production because equipment can not be produced large diameter loose sleeve pipe, for this reason, has run into the condition of facing a difficult choice.
Summary of the invention
The applicant is through exploration and actual argument and pay production; the problems referred to above have been solved; for this reason; the utility model discloses a kind of optoelectronic composite cable; it is realized by the following technical solutions: a kind of optoelectronic composite cable; it comprises at least one light unit 1; reinforcement 2; at least two electric units 3 and sheath 5; light unit and electric unit are around the stranded formation cable core of reinforcement; sheath is positioned at outside the cable core; electric unit is made of conductor 31 and the insulating barrier 32 that is coated on outside the conductor; it is characterized in that each light unit is by many optical fibers 11; envelope fibre-optic first protective layer 12; second protective layer 13 that is positioned at outside first protective layer constitutes, and the diameter of light unit is identical with the diameter of electric unit.
Certainly, in the optoelectronic composite cable described above, also can comprise gasket for packing, in order to substitute the position of part light unit.
In another embodiment of the present utility model, a kind of optoelectronic composite cable, it comprises at least one light unit 1, reinforcement 2, at least two electric units 3, many loose sleeve pipes 10 and sheath 5, the light unit, pine sleeve pipe and electric unit are around the stranded formation cable core of reinforcement, sheath is positioned at outside the cable core, electric unit is made of conductor 31 and the insulating barrier 32 that is coated on outside the conductor, the pine sleeve pipe is made of optical fiber 102 and the sleeve pipe 101 that envelopes optical fiber, it is characterized in that each light unit is by many optical fibers 11, envelope fibre-optic first protective layer 12, second protective layer 13 that is positioned at outside first protective layer constitutes; The diameter of light unit is identical with the diameter of electric unit; The pine sleeve pipe is positioned among the external series gap of adjacent light unit or adjacent electric unit or adjacent light unit and electric unit; On arbitrary cross section, light unit, electric unit, loose sleeve pipe are positioned at the reinforcement center and are the center of circle, are within the circle of radius with the diameter of reinforcement and half of light element diameter sum.
Certainly, in the optoelectronic composite cable described above, the loose sleeve pipe of part can also be filled part 6 and substitute, and the size of filling member is identical with the diameter of loose sleeve pipe.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described reinforcement is made of stiffener 21 or is made of stiffener 21 and the bed course 22 that is extruded on the stiffener.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that also having moisture-proof layer 4 between cable core and sheath.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described optical fiber or optical fiber are monomode fiber or multimode fiber or plastic fiber or tight tube fiber.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described optical fiber or optical fiber are the fibre ribbon that comprises many monomode fibers or multimode fiber or plastic fiber or tight tube fiber.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described stiffener is intertwist body or the individual glass fibers plastic bar of individual wire or many steel wires.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described moisture-proof layer is steel band or aluminium strip or waterstop or nonwoven fabrics or glass fiber tape or polyester belt.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described sheath is that low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen hinder right polyethylene or polyamide or flame-proof polyvinyl chloride.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described first protective layer is polybutylene terephthalate (PBT) or polypropylene.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that when the material of first protective layer was polybutylene terephthalate (PBT), the material of described second protective layer was polypropylene; When the material of first protective layer was polypropylene, the material of described second protective layer was polybutylene terephthalate (PBT).
The utlity model has following main beneficial effect: external diameter is littler, material consumption still less, weight is lighter, take up room littler, construction is more convenient; Produce more convenient and do not need to carry out the additional investment of equipment aspect, namely existing equipment can be produced.
Description of drawings
Fig. 1 is arbitrary cross-sectional structure schematic diagram of the utility model embodiment 1.
Fig. 2 is arbitrary cross-sectional structure schematic diagram of the utility model embodiment 2.
Fig. 3 is arbitrary cross-sectional structure schematic diagram of the utility model embodiment 3.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Ask for an interview Fig. 1; a kind of optoelectronic composite cable; it comprises at least one light unit 1, reinforcement 2, at least two electric units 3 and sheath 5; light unit and electric unit are around the stranded formation cable core of reinforcement; sheath is positioned at outside the cable core; electric unit is made of conductor 31 and the insulating barrier 32 that is coated on outside the conductor; it is characterized in that each light unit by many optical fibers 11, envelope fibre-optic first protective layer 12, second protective layer 13 that is positioned at outside first protective layer constitutes, the diameter of light unit is identical with the diameter of electric unit.
Certainly, in the optoelectronic composite cable described above, also can comprise gasket for packing, in order to substitute the position of part light unit.
Ask for an interview Fig. 2, a kind of optoelectronic composite cable, it comprises at least one light unit 1, reinforcement 2, at least two electric units 3, many loose sleeve pipes 10 and sheath 5, the light unit, pine sleeve pipe and electric unit are around the stranded formation cable core of reinforcement, sheath is positioned at outside the cable core, electric unit is made of conductor 31 and the insulating barrier 32 that is coated on outside the conductor, the pine sleeve pipe is made of optical fiber 102 and the sleeve pipe 101 that envelopes optical fiber, it is characterized in that each light unit is by many optical fibers 11, envelope fibre-optic first protective layer 12, second protective layer 13 that is positioned at outside first protective layer constitutes; The diameter of light unit is identical with the diameter of electric unit; The pine sleeve pipe is positioned among the external series gap of adjacent light unit or adjacent electric unit or adjacent light unit and electric unit; On arbitrary cross section, light unit, electric unit, loose sleeve pipe are positioned at the reinforcement center and are the center of circle, are within the circle of radius with the diameter of reinforcement and half of light element diameter sum.
Ask for an interview Fig. 3, and with reference to figure 2, a kind of optoelectronic composite cable substantially with embodiment 2, has just a loose sleeve pipe to be filled part 6 and substitutes, the size of filling member is identical with the diameter of loose sleeve pipe.
Certainly, can also be that many loose sleeve pipes are filled part 6 and substitute.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described reinforcement is made of stiffener 21 or is made of stiffener 21 and the bed course 22 that is extruded on the stiffener.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that also having moisture-proof layer 4 between cable core and sheath.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described optical fiber or optical fiber are monomode fiber or multimode fiber or plastic fiber or tight tube fiber.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described optical fiber or optical fiber are the fibre ribbon that comprises many monomode fibers or multimode fiber or plastic fiber or tight tube fiber.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described stiffener is intertwist body or the individual glass fibers plastic bar of individual wire or many steel wires.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described moisture-proof layer is steel band or aluminium strip or waterstop or nonwoven fabrics or glass fiber tape or polyester belt.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that described sheath is that low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen hinder right polyethylene or polyamide or flame-proof polyvinyl chloride.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment, the material that it is characterized in that described first protective layer is polybutylene terephthalate (PBT) or polypropylene.
Optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that when the material of first protective layer was polybutylene terephthalate (PBT), the material of described second protective layer was polypropylene; When the material of first protective layer was polypropylene, the material of described second protective layer was polybutylene terephthalate (PBT).
Optoelectronic composite cable described in above-mentioned arbitrary embodiment, the quantity sum that it is characterized in that light unit, electric unit, gasket for packing is 4.
Certainly, the optoelectronic composite cable described in above-mentioned arbitrary embodiment is characterized in that the quantity sum of light unit, electric unit, gasket for packing also can be 3 or 5 or 6 or 7 or 8 or 9 or 10 or 11 or 12.
In the utility model, during the existing of bed course, even stiffener also needn't be worried the Insulation Problems of electric unit and stiffener for metal.
The utlity model has following main beneficial effect: external diameter is littler, material consumption still less, weight is lighter, take up room littler, construction is more convenient; Produce more convenient and do not need to carry out the additional investment of equipment aspect, namely existing equipment can be produced.
The utility model is not limited to above-mentioned preferred forms, should be appreciated that design of the present utility model can be by other various forms enforcement utilizations, and they drop in the protection range of the present utility model equally.
Claims (10)
1. optoelectronic composite cable; it comprises at least one light unit, reinforcement, at least two electric units and sheath; light unit and electric unit are around the stranded formation cable core of reinforcement; sheath is positioned at outside the cable core; electric unit is made of conductor and the insulating barrier that is coated on outside the conductor; it is characterized in that each light unit by many optical fibers, envelope fibre-optic first protective layer, second protective layer that is positioned at outside first protective layer constitutes, the diameter of light unit is identical with the diameter of electric unit.
2. optoelectronic composite cable, it comprises at least one light unit, reinforcement, at least two electric units, many loose sleeve pipes and sheath, light unit, loose sleeve pipe and electric unit are around the stranded formation cable core of reinforcement, sheath is positioned at outside the cable core, electric unit is made of conductor and the insulating barrier that is coated on outside the conductor, the pine sleeve pipe is made of optical fiber and the sleeve pipe that envelopes optical fiber, it is characterized in that each light unit by many optical fibers, envelope fibre-optic first protective layer, second protective layer that is positioned at outside first protective layer constitutes; The diameter of light unit is identical with the diameter of electric unit; The pine sleeve pipe is positioned among the external series gap of adjacent light unit or adjacent electric unit or adjacent light unit and electric unit; On arbitrary cross section, light unit, electric unit, loose sleeve pipe are positioned at the reinforcement center and are the center of circle, are within the circle of radius with the diameter of reinforcement and half of light element diameter sum.
3. optoelectronic composite cable according to claim 2 is characterized in that part pine sleeve pipe is filled part and substitutes, and the size of filling member is identical with the diameter of loose sleeve pipe.
According to claim 1 to described any one optoelectronic composite cable of claim 3, it is characterized in that described reinforcement is made of stiffener or constituted by stiffener and the bed course that is extruded on the stiffener.
According to claim 1 to described any one optoelectronic composite cable of claim 3, it is characterized in that between described cable core and the sheath also having moisture-proof layer; Moisture-proof layer is steel band or aluminium strip or waterstop or nonwoven fabrics or glass fiber tape or polyester belt.
According to claim 1 to described any one optoelectronic composite cable of claim 3, it is characterized in that described optical fiber is monomode fiber or multimode fiber or plastic fiber or tight tube fiber; Perhaps for comprising the fibre ribbon of many monomode fibers or multimode fiber or plastic fiber or tight tube fiber.
7. optoelectronic composite cable according to claim 4 is characterized in that described stiffener is intertwist body or the individual glass fibers plastic bar of individual wire or many steel wires.
According to claim 1 to described any one optoelectronic composite cable of claim 3, it is characterized in that described sheath is that low density polyethylene (LDPE) or medium density polyethylene or high density polyethylene (HDPE) or low smoke and zero halogen hinder right polyethylene or polyamide or flame-proof polyvinyl chloride.
According to claim 1 to described any one optoelectronic composite cable of claim 3, the material that it is characterized in that described first protective layer is polybutylene terephthalate (PBT) or polypropylene.
10. optoelectronic composite cable according to claim 9 is characterized in that when the material of first protective layer was polybutylene terephthalate (PBT), the material of described second protective layer was polypropylene; When the material of first protective layer was polypropylene, the material of described second protective layer was polybutylene terephthalate (PBT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002398 CN203038725U (en) | 2013-01-05 | 2013-01-05 | Photoelectric composite cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320002398 CN203038725U (en) | 2013-01-05 | 2013-01-05 | Photoelectric composite cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203038725U true CN203038725U (en) | 2013-07-03 |
Family
ID=48690823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320002398 Expired - Fee Related CN203038725U (en) | 2013-01-05 | 2013-01-05 | Photoelectric composite cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203038725U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021555A (en) * | 2013-01-05 | 2013-04-03 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable |
| CN103762033A (en) * | 2014-01-27 | 2014-04-30 | 江苏永鼎股份有限公司 | Photoelectric composite cable preventing wall from cracking |
| CN107561660A (en) * | 2015-04-23 | 2018-01-09 | 龚利芬 | Layer-stranding cable and preparation method with gasket for packing |
-
2013
- 2013-01-05 CN CN 201320002398 patent/CN203038725U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103021555A (en) * | 2013-01-05 | 2013-04-03 | 常熟市谷雷特机械产品设计有限公司 | Photoelectric composite cable |
| CN103762033A (en) * | 2014-01-27 | 2014-04-30 | 江苏永鼎股份有限公司 | Photoelectric composite cable preventing wall from cracking |
| CN107561660A (en) * | 2015-04-23 | 2018-01-09 | 龚利芬 | Layer-stranding cable and preparation method with gasket for packing |
| CN107561660B (en) * | 2015-04-23 | 2020-09-25 | 华能(泰安)光电科技有限公司 | Layer-stranded optical cable with filling rope and manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN CHENGTIANTAI CABLE INDUSTRIAL DEVELOPMENT Free format text: FORMER OWNER: CHANGSHU GULEITE MACHINERY PRODUCT DESIGN CO., LTD. Effective date: 20140806 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215554 SUZHOU, JIANGSU PROVINCE TO: 518100 SHENZHEN, GUANGDONG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140806 Address after: 518100, Shenzhen, Guangdong province Baoan District large wave street, along with Huaxing Road wins Patentee after: Shenzhen Chengtiantai Cable Industrial Development Co.,Ltd. Address before: 215554 Suzhou, Changshou City, Shang Lake Town, New Lane Village, No. 15 Patentee before: Changshu Guleite Machinery Product Design Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20160105 |