技术领域technical field
本发明属于线缆技术领域，尤其是涉及一种具有平行缆芯的光电复合缆。The invention belongs to the technical field of cables, in particular to a photoelectric composite cable with parallel cable cores.
背景技术Background technique
光电复合缆作为通信与电力传输一体化的载体，被越来越多的使用，尤其多的应用是新建的住宅、网络高速信号供应方面及三网或多网合一的场合。国内外已经对于光电复合缆进行了大量的研究，如：申请号为：CN201210287124.3、名称为：一种蝶形光电复合数字通信电缆的中国专利，包括两对屏蔽线对和包覆屏蔽线对外周的护套，所述每对屏蔽线对包括两根相绞合设置的单线，所述单线外部包覆有屏蔽层，每根单线由铜导线和包覆在铜导线外周的绝缘层组成，所述护套中心位置设置有光纤，所述光纤圆心的正上方和正下方对称设置有光纤分离口，所述每对屏蔽线对之间均设置有撕裂绳。其采用包覆屏蔽线作为加强件，很难满足抗拉力的要求。再如：申请号为：CN201310241155.X、名称为：一种自承式蝶形光电混合缆的中国专利，包括吊线包覆层（1）、蝶形护套（2）、吊线（4）、导线（5）和光通信单元（6），吊线包覆层（1）与蝶形护套（2）之间通过连接部（3）相连，吊线（4）设置于吊线包覆层（1）的内部，蝶形护套（2）光通信单元（6）设置于蝶形护套（2）的内部，光通信单元（6）为两根单芯光纤，蝶形护套（2）横截面为长方形，在长方形截面两侧开设有沿纵向平行延伸的V形槽，蝶形护套（2）内两侧分别敷设导线（5）。它的优点在于：自承强度高、既能满足光信号传输需求，又能满足供电需求、敷设操作简单、省时省力而且具有良好的机械性能。又如：申请号为：CN201410013850.5、名称为：一种光电复合缆的中国专利，要包括光纤、导体、导体识别绳和护套。护套外型为蝶形，其材质为低烟无卤聚乙烯材料；导体有两根，分别位于蝶形两侧的中心内，其材质为铜。光纤位于蝶形的中心，可为1芯或2芯或4芯，并为全干式结构。它的有益效果是：一次性解决了设备多种用电需求以及信号传输要求，节约了管道空间，降低了成本，方便了安装；采用全干式结构，各原件与护层间没有相对滑动，护套柔软、光纤抗弯曲施工方便；导体采用束线及单根导体方式，具有很好的柔韧性；光纤采用G.657光纤增加复合缆的抗弯曲系数；使用导体识别绳，可以识别零线和火线；护套具有抗紫外线辐射、增加使用寿命、具有绝缘性能等优点。还如：公开号为：CN201020509653.X、名称为：一种杆塔用复合光缆的中国专利，包含有：光单元、电单元、保护层和外护层；保护层包覆在光单元和电单元之外，外护层包覆在保护层之外；其特征在于：所述光单元和电单元以层叠的方式叠在一起且沿缆的轴向平行延伸的，并位于保护层之内，所述光单元包含有：导光单元、以及周缘或整体包覆住导光单元的第一内护层；所述导光单元为不少于两个，且导光单元在第一内护层内是平行排列的；所述电单元包含有：导电单元、以及周缘或整体包覆住导电单元的第二内护层；所述导电单元为不少于两个，且导电单元在第二内护层内是平行排列的，它具有生产设备简单，易生产，成品合格率高的有益效果。As a carrier for the integration of communication and power transmission, photoelectric composite cables are being used more and more, especially in newly-built residences, network high-speed signal supply, and occasions where three or more networks are integrated into one. A lot of research has been done on photoelectric composite cables at home and abroad, such as: the application number is: CN201210287124.3, and the name is: a Chinese patent for a butterfly-shaped photoelectric composite digital communication cable, including two pairs of shielded wire pairs and coated shielded wires For the peripheral sheath, each pair of shielded wires includes two single wires that are twisted and arranged, and the outside of the single wires is covered with a shielding layer, and each single wire is composed of a copper wire and an insulating layer coated on the outer circumference of the copper wire An optical fiber is arranged at the center of the sheath, optical fiber separation openings are symmetrically arranged directly above and directly below the center of the optical fiber, and tearing ropes are arranged between each pair of shielded wires. It uses the coated shielded wire as a reinforcement, which is difficult to meet the requirements of tensile force. Another example: the application number is: CN201310241155.X, and the name is: a Chinese patent for a self-supporting butterfly-shaped photoelectric hybrid cable, including a suspension wire coating (1), a butterfly sheath (2), a suspension wire (4), The wire (5) and the optical communication unit (6), the suspension wire coating (1) and the butterfly sheath (2) are connected through the connection part (3), and the suspension wire (4) is arranged on the top of the suspension wire coating (1) Inside, the optical communication unit (6) of the butterfly sheath (2) is arranged inside the butterfly sheath (2), the optical communication unit (6) is two single-core optical fibers, and the cross section of the butterfly sheath (2) is Rectangular, V-shaped grooves extending parallel to the longitudinal direction are opened on both sides of the rectangular section, and wires (5) are respectively laid on both sides of the butterfly sheath (2). Its advantages are: high self-supporting strength, meeting the needs of optical signal transmission and power supply, simple laying operation, time-saving and labor-saving, and good mechanical properties. Another example: the application number is: CN201410013850.5, and the name is: a Chinese patent for a photoelectric composite cable, which includes optical fibers, conductors, conductor identification ropes and sheaths. The sheath is butterfly-shaped, and its material is low-smoke halogen-free polyethylene; there are two conductors, located in the center of both sides of the butterfly shape, and its material is copper. The optical fiber is located in the center of the butterfly, can be 1-core, 2-core or 4-core, and has a fully dry structure. Its beneficial effects are: it solves various power consumption requirements and signal transmission requirements of the equipment at one time, saves pipeline space, reduces costs, and facilitates installation; it adopts a fully dry structure, and there is no relative sliding between the original parts and the sheath, The sheath is soft, and the bending resistance of the optical fiber is convenient for construction; the conductor adopts the bundled wire and single conductor mode, which has good flexibility; the optical fiber adopts G.657 optical fiber to increase the bending resistance coefficient of the composite cable; the conductor identification rope can be used to identify the zero line And live wire; the sheath has the advantages of anti-ultraviolet radiation, increased service life, and insulation performance. Also for example: the publication number is: CN201020509653.X, and the name is: a Chinese patent for a composite optical cable for poles and towers, which includes: an optical unit, an electrical unit, a protective layer and an outer protective layer; the protective layer is coated on the optical unit and the electrical unit In addition, the outer sheath is covered outside the protective layer; it is characterized in that: the optical unit and the electrical unit are stacked together in a stacked manner and extend parallel to the axial direction of the cable, and are located inside the protective layer. The light unit includes: a light guide unit, and a first inner sheath covering the periphery or the whole of the light guide unit; there are no less than two light guide units, and the light guide unit is inside the first inner sheath are arranged in parallel; the electrical unit includes: a conductive unit, and a second inner sheath covering the periphery or the whole of the conductive unit; there are no less than two conductive units, and the conductive unit is in the second inner sheath The layers are arranged in parallel, which has the beneficial effects of simple production equipment, easy production and high qualified rate of finished products.
上述技术中，由于电单元与光单元不易分离、或者是结构不紧凑、故复合缆的成本较高。In the above technology, since the electrical unit and the optical unit are not easily separated, or the structure is not compact, the cost of the composite cable is relatively high.
发明内容Contents of the invention
为了解决上述问题，本发明的目的是揭示一种新型结构的光电复合缆，它可以不但使光电单元易分离，而且结构紧凑、制作方便，它是采用以下技术方案来实现的。In order to solve the above problems, the purpose of the present invention is to disclose a new type of photoelectric composite cable, which can not only make the photoelectric unit easy to separate, but also has a compact structure and is easy to manufacture. It is realized by the following technical solutions.
具有平行缆芯的光电复合缆，它包含有缆芯、位于缆芯外的第一保护层5、位于第一保护层外的外护套7；其特征在于所述缆芯由两根绝缘导线、一根蝶形光缆、二根圆形填充绳41、一根椭圆形填充绳42构成；每根绝缘导线由导体11及包覆在导体外的绝缘层12构成；蝶形光缆由至少一个光单元31、位于光单元水平两侧的两根加强件32、及包覆住光单元及加强件的单元护套34构成，在单元护套上具有两个撕裂口33，两个撕裂口位于光单元垂直两侧，任一横截面上：两个撕裂口顶部的连线与两根加强件中心的连线垂直相交的交点为蝶形光缆的中心，椭圆形填充绳位于缆芯的最下层、两根绝缘导线位于椭圆形填充绳上方、蝶形光缆位于两根绝缘导线的上方，二根圆形填充绳位于绝缘导线、蝶形光缆及第一保护层形成的间隙中；椭圆形填充绳与第一保护层、两根绝缘导线相外切，每根绝缘导线与椭圆形填充绳、一根圆形填充绳、蝶形光缆、另一根绝缘导线及第一保护层相切，每根圆形填充绳与一根绝缘导线、蝶形光缆及第一保护层相切，蝶形光缆与两根绝缘导线、两根圆形填充绳及第一保护层相切；所述的缆芯中，绝缘导线、蝶形光缆、圆形填充绳、椭圆形填充绳的轴线都是直线且是平行的。A photoelectric composite cable with parallel cable cores, which includes a cable core, a first protective layer 5 outside the cable core, and an outer sheath 7 outside the first protective layer; it is characterized in that the cable core is composed of two insulated wires , a butterfly optical cable, two circular filling ropes 41, and an oval filling rope 42; each insulated wire is made of a conductor 11 and an insulating layer 12 coated outside the conductor; the butterfly optical cable is composed of at least one optical fiber Unit 31, two reinforcements 32 located on the horizontal sides of the optical unit, and a unit sheath 34 covering the optical unit and the reinforcements, the unit sheath has two tear openings 33, two tear openings Located on the vertical sides of the light unit, on any cross-section: the intersection of the line at the top of the two tear holes and the line at the center of the two reinforcements is the center of the butterfly cable, and the oval filling rope is located at the center of the cable core. The lowest layer, two insulated wires are located above the oval filling rope, the butterfly cable is located above the two insulated wires, and the two round filling ropes are located in the gap formed by the insulated wire, the butterfly cable and the first protective layer; the oval The filler rope is circumscribed to the first protective layer, two insulated conductors, each insulated conductor is tangent to the oval filler rope, a round filler rope, the butterfly cable, another insulated conductor and the first protective layer, Each circular filling rope is tangent to an insulated conductor, a butterfly cable and the first protective layer, and the butterfly cable is tangent to two insulated conductors, two circular filling ropes and the first protective layer; the cable In the core, the axes of insulated conductors, butterfly cables, round filler ropes, and oval filler ropes are all straight and parallel.
上述所述的具有平行缆芯的光电复合缆，其特征在于它还有一第二保护层6，所述第二保护层位于第一保护层与外护套之间。The above-mentioned photoelectric composite cable with parallel cores is characterized in that it also has a second protective layer 6, and the second protective layer is located between the first protective layer and the outer sheath.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述两根绝缘导线的轴线在第三平面84内；两根圆形填充绳的轴线在第二平面83内；两根加强件的轴线在第一平面82内；椭圆形填充绳的两侧焦点所在的线在第四平面85内；任一横截面上：第一平面、第二平面、第三平面、第四平面是平行的，两个撕裂口顶部的连线81经过两根绝缘导线的相切点及经过椭圆形填充绳的短轴线。The above-mentioned photoelectric composite cable with parallel cores is characterized in that the axes of the two insulated wires are in the third plane 84; the axes of the two circular filling ropes are in the second plane 83; The axis of the ellipse is in the first plane 82; the line where the focus of both sides of the elliptical filling rope is in the fourth plane 85; on any cross-section: the first plane, the second plane, the third plane, and the fourth plane are parallel Yes, the connecting line 81 at the top of the two tear openings passes through the tangent point of the two insulated wires and passes through the short axis of the elliptical filling rope.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述光单元为1个或2个或3个或4个或5个或6个或7个或8个。The aforementioned photoelectric composite cable with parallel cores is characterized in that there are 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 optical units.
进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光单元是单根光纤或光纤带。Furthermore, the aforementioned photoelectric composite cable with parallel cores is characterized in that the optical unit is a single optical fiber or an optical fiber ribbon.
进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光纤带中具有2-6根光纤。Further, the aforementioned photoelectric composite cable with parallel cores is characterized in that there are 2-6 optical fibers in the optical fiber ribbon.
更进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光纤为G.652型或G.653型或G.654型或G.655型或G.656型或G.657型或A1a型或A1b型或A1c型。Furthermore, the above-mentioned photoelectric composite cable with parallel cores is characterized in that the optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G .657 or A1a or A1b or A1c.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述椭圆形填充绳的材料为聚丙烯或线性低密度聚乙烯或低密度聚乙烯或中密度聚乙烯。The aforementioned photoelectric composite cable with parallel cores is characterized in that the material of the oval filling rope is polypropylene or linear low-density polyethylene or low-density polyethylene or medium-density polyethylene.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述圆形填充绳的材料为聚丙烯或线性低密度聚乙烯或低密度聚乙烯或中密度聚乙烯。The aforementioned photoelectric composite cable with parallel cores is characterized in that the material of the circular filling rope is polypropylene or linear low-density polyethylene or low-density polyethylene or medium-density polyethylene.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述导体的材料为铜或铝或合金。The photoelectric composite cable with parallel cores mentioned above is characterized in that the material of the conductor is copper or aluminum or an alloy.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述绝缘层的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯。The aforementioned photoelectric composite cable with parallel cores is characterized in that the material of the insulating layer is low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述单元护套的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯。The aforementioned photoelectric composite cable with parallel cores is characterized in that the unit sheath is made of low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述外护套的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯。The aforementioned photoelectric composite cable with parallel cores is characterized in that the material of the outer sheath is low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述加强件的材料为玻璃纤维增强塑料或芳纶纱或玻璃纤维纱或钢丝。The aforementioned photoelectric composite cable with parallel cores is characterized in that the material of the reinforcement is glass fiber reinforced plastic or aramid yarn or glass fiber yarn or steel wire.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述第一保护层的材料为钢带或铝带或无纺布或聚酯带或阻水带或云母带或玻纤带。The above-mentioned photoelectric composite cable with parallel cores is characterized in that the material of the first protective layer is steel tape or aluminum tape or non-woven fabric or polyester tape or water blocking tape or mica tape or glass fiber tape.
上述所述的具有平行缆芯的光电复合缆，其特征在于所述第二保护层的材料为钢带或铝带或无纺布或聚酯带或阻水带或云母带或玻纤带；第二保护层的材料与第一保护层的材料不同。The photoelectric composite cable with parallel cores described above is characterized in that the material of the second protective layer is a steel strip or an aluminum strip or a non-woven fabric or a polyester strip or a water blocking strip or a mica strip or a glass fiber strip; The material of the second protective layer is different from that of the first protective layer.
本发明中，蝶形光缆非撕裂口处的护套单缘的外缘为圆弧形状，故与第一保护层相切配合，椭圆形填充绳、圆形填充绳不仅填充了缆芯的空隙，而且使缆芯更圆整、结构更稳定，结构尺寸更合理；本发明中，仅采用了一根蝶形光缆，因此有效地节省了资源；本发明中，蝶形光缆与绝缘导线进行了有效的分离且除了相切点外具有间隙，因此，可以有效地减小导体的发热对于光单元的传输的影响；本发明中的缆芯的组成部分是平行的，因此，各组成部分极易分离且易于制作。In the present invention, the outer edge of the single edge of the sheath at the non-tear opening of the butterfly optical cable is in the shape of a circular arc, so it is tangentially matched with the first protective layer, and the elliptical filling rope and the circular filling rope not only fill the gap of the cable core. gap, and make the cable core more round, more stable in structure, and more reasonable in size; in the present invention, only one butterfly cable is used, thus effectively saving resources; in the present invention, the butterfly cable and the insulated wire are In order to effectively separate and have a gap except for the tangent point, therefore, the influence of the heating of the conductor on the transmission of the optical unit can be effectively reduced; the components of the cable core in the present invention are parallel, therefore, each component is extremely Easy to separate and easy to make.
因此，本发明具有以下主要有益效果：结构更紧凑、更圆整、更稳定；成本更低、光信号的传输受载荷的影响更小、更易制作、光电单元更易分离。Therefore, the present invention has the following main beneficial effects: the structure is more compact, more rounded and more stable; the cost is lower, the transmission of optical signals is less affected by the load, easier to manufacture, and the photoelectric unit is easier to separate.
附图说明Description of drawings
图1为本发明实施实例1的一段的立体结构示意图。Fig. 1 is a three-dimensional structural schematic diagram of a section of Embodiment 1 of the present invention.
图2为图1放大的横截面结构示意图。FIG. 2 is a schematic diagram of an enlarged cross-sectional structure of FIG. 1 .
图3为本发明实施实例2的一段的立体结构示意图。Fig. 3 is a three-dimensional structural schematic diagram of a section of Example 2 of the present invention.
图4为图3放大的横截面结构示意图。FIG. 4 is a schematic diagram of an enlarged cross-sectional structure of FIG. 3 .
图5为本发明实施实例3的横截面结构示意图。Fig. 5 is a schematic diagram of a cross-sectional structure of Embodiment 3 of the present invention.
具体实施方式detailed description
实施实例1Implementation Example 1
请见图1和图2，具有平行缆芯的光电复合缆，它包含有缆芯、位于缆芯外的第一保护层5、位于第一保护层外的外护套7；其特征在于所述缆芯由两根绝缘导线、一根蝶形光缆、二根圆形填充绳41、一根椭圆形填充绳42构成；每根绝缘导线由导体11及包覆在导体外的绝缘层12构成；蝶形光缆由二个光单元31、位于光单元水平两侧的两根加强件32、及包覆住光单元及加强件的单元护套34构成，在单元护套上具有两个撕裂口33，两个撕裂口位于光单元垂直两侧，任一横截面上：两个撕裂口顶部的连线与两根加强件中心的连线垂直相交的交点为蝶形光缆的中心，椭圆形填充绳位于缆芯的最下层、两根绝缘导线位于椭圆形填充绳上方、蝶形光缆位于两根绝缘导线的上方，二根圆形填充绳位于绝缘导线、蝶形光缆及第一保护层形成的间隙中；椭圆形填充绳与第一保护层、两根绝缘导线相外切，每根绝缘导线与椭圆形填充绳、一根圆形填充绳、蝶形光缆、另一根绝缘导线及第一保护层相切，每根圆形填充绳与一根绝缘导线、蝶形光缆及第一保护层相切，蝶形光缆与两根绝缘导线、两根圆形填充绳及第一保护层相切；所述的缆芯中，绝缘导线、蝶形光缆、圆形填充绳、椭圆形填充绳的轴线都是直线且是平行的。Please see Fig. 1 and Fig. 2, have the photoelectric composite cable of parallel cable core, it comprises cable core, the first protection layer 5 that is positioned at the cable core outside, the outer sheath 7 that is positioned at the first protection layer; It is characterized in that The cable core is composed of two insulated wires, a butterfly cable, two round filling ropes 41, and an oval filling rope 42; each insulated wire is composed of a conductor 11 and an insulating layer 12 coated outside the conductor The butterfly optical cable is composed of two optical units 31, two reinforcements 32 positioned at the horizontal sides of the optical unit, and a unit sheath 34 covering the optical unit and the reinforcement, and has two tearing parts on the unit sheath. Port 33, the two tear openings are located on the vertical sides of the optical unit, on any cross-section: the intersection point where the line at the top of the two tear openings and the line connecting the centers of the two strengthening members perpendicularly intersect is the center of the butterfly optical cable, The oval filling rope is located at the bottom of the cable core, the two insulated conductors are located above the oval filling rope, the butterfly cable is located above the two insulated conductors, and the two round filling ropes are located on the insulated conductor, the butterfly cable and the first protection In the gap formed by the layer; the oval filling rope is circumscribed to the first protective layer, two insulated wires, each insulated wire is connected to the oval filling rope, a round filling rope, a butterfly cable, and another insulated wire Tangent to the first protective layer, each round filling rope is tangent to an insulated conductor, butterfly cable and the first protective layer, and the butterfly cable is tangent to two insulated conductors, two round filling ropes and the first protective layer. The layers are tangent; in the cable core, the axes of the insulated conductors, the butterfly cables, the round filling ropes, and the oval filling ropes are all straight and parallel.
实施实例2Implementation example 2
请见图3和图4，具有平行缆芯的光电复合缆，它包含有缆芯、位于缆芯外的第一保护层5、位于第一保护层外的外护套7；其特征在于所述缆芯由两根绝缘导线、一根蝶形光缆、二根圆形填充绳41、一根椭圆形填充绳42构成；每根绝缘导线由导体11及包覆在导体外的绝缘层12构成；蝶形光缆由二个光单元31、位于光单元水平两侧的两根加强件32、及包覆住光单元及加强件的单元护套34构成，在单元护套上具有两个撕裂口33，两个撕裂口位于光单元垂直两侧，任一横截面上：两个撕裂口顶部的连线与两根加强件中心的连线垂直相交的交点为蝶形光缆的中心，椭圆形填充绳位于缆芯的最下层、两根绝缘导线位于椭圆形填充绳上方、蝶形光缆位于两根绝缘导线的上方，二根圆形填充绳位于绝缘导线、蝶形光缆及第一保护层形成的间隙中；椭圆形填充绳与第一保护层、两根绝缘导线相外切，每根绝缘导线与椭圆形填充绳、一根圆形填充绳、蝶形光缆、另一根绝缘导线及第一保护层相切，每根圆形填充绳与一根绝缘导线、蝶形光缆及第一保护层相切，蝶形光缆与两根绝缘导线、两根圆形填充绳及第一保护层相切；所述的缆芯中，绝缘导线、蝶形光缆、圆形填充绳、椭圆形填充绳的轴线都是直线且是平行的；所述具有平行缆芯的光电复合缆还有一第二保护层6，所述第二保护层位于第一保护层与外护套之间。Please see Fig. 3 and Fig. 4, have the photoelectric composite cable of parallel cable core, it comprises cable core, be positioned at the first protection layer 5 outside cable core, be positioned at the outer sheath 7 outside the first protection layer; It is characterized in that The cable core is composed of two insulated wires, a butterfly cable, two round filling ropes 41, and an oval filling rope 42; each insulated wire is composed of a conductor 11 and an insulating layer 12 coated outside the conductor The butterfly optical cable is composed of two optical units 31, two reinforcements 32 positioned at the horizontal sides of the optical unit, and a unit sheath 34 covering the optical unit and the reinforcement, and has two tearing parts on the unit sheath. Port 33, the two tear openings are located on the vertical sides of the optical unit, on any cross-section: the intersection point where the line at the top of the two tear openings and the line connecting the centers of the two strengthening members perpendicularly intersect is the center of the butterfly optical cable, The oval filling rope is located at the bottom of the cable core, the two insulated conductors are located above the oval filling rope, the butterfly cable is located above the two insulated conductors, and the two round filling ropes are located on the insulated conductor, the butterfly cable and the first protection In the gap formed by the layer; the oval filling rope is circumscribed to the first protective layer, two insulated wires, each insulated wire is connected to the oval filling rope, a round filling rope, a butterfly cable, and another insulated wire Tangent to the first protective layer, each round filling rope is tangent to an insulated conductor, butterfly cable and the first protective layer, and the butterfly cable is tangent to two insulated conductors, two round filling ropes and the first protective layer. The layers are tangent; in the cable core, the axes of the insulated wire, the butterfly cable, the circular filling rope, and the oval filling rope are all straight and parallel; the photoelectric composite cable with parallel cores also has a first Two protective layers 6, the second protective layer is located between the first protective layer and the outer sheath.
实施实例3Implementation example 3
请见图5，并参考图1至图4，具有平行缆芯的光电复合缆，它包含有缆芯、位于缆芯外的第一保护层5、位于第一保护层外的外护套7；其特征在于所述缆芯由两根绝缘导线、一根蝶形光缆、二根圆形填充绳41、一根椭圆形填充绳42构成；每根绝缘导线由导体11及包覆在导体外的绝缘层12构成；蝶形光缆由一个光单元31、位于光单元水平两侧的两根加强件32、及包覆住光单元及加强件的单元护套34构成，在单元护套上具有两个撕裂口33，两个撕裂口位于光单元垂直两侧，任一横截面上：两个撕裂口顶部的连线与两根加强件中心的连线垂直相交的交点为蝶形光缆的中心，椭圆形填充绳位于缆芯的最下层、两根绝缘导线位于椭圆形填充绳上方、蝶形光缆位于两根绝缘导线的上方，二根圆形填充绳位于绝缘导线、蝶形光缆及第一保护层形成的间隙中；椭圆形填充绳与第一保护层、两根绝缘导线相外切，每根绝缘导线与椭圆形填充绳、一根圆形填充绳、蝶形光缆、另一根绝缘导线及第一保护层相切，每根圆形填充绳与一根绝缘导线、蝶形光缆及第一保护层相切，蝶形光缆与两根绝缘导线、两根圆形填充绳及第一保护层相切；所述的缆芯中，绝缘导线、蝶形光缆、圆形填充绳、椭圆形填充绳的轴线都是直线且是平行的；所述具有平行缆芯的光电复合缆还有一第二保护层6，所述第二保护层位于第一保护层与外护套之间；所述两根绝缘导线的轴线在第三平面84内；两根圆形填充绳的轴线在第二平面83内；两根加强件的轴线在第一平面82内；椭圆形填充绳的两侧焦点所在的线在第四平面85内；任一横截面上：第一平面、第二平面、第三平面、第四平面是平行的，两个撕裂口顶部的连线81经过两根绝缘导线的相切点及经过椭圆形填充绳的短轴线。Please see Figure 5, and referring to Figures 1 to 4, a photoelectric composite cable with parallel cores, which includes a cable core, a first protective layer 5 outside the cable core, and an outer sheath 7 outside the first protective layer ; It is characterized in that the cable core is composed of two insulated wires, a butterfly cable, two round filling ropes 41, and an oval filling rope 42; The insulating layer 12 is composed of; the butterfly optical cable is composed of an optical unit 31, two strength members 32 located on both sides of the light unit horizontally, and a unit sheath 34 covering the optical unit and the strength member, and the unit sheath has Two tear openings 33, the two tear openings are located on the vertical sides of the light unit, on any cross-section: the intersection point where the line at the top of the two tear openings and the line at the center of the two reinforcements vertically intersects is a butterfly shape In the center of the optical cable, the oval filling rope is located at the bottom of the cable core, the two insulated conductors are located above the oval filling rope, the butterfly cable is located above the two insulated conductors, and the two round filling ropes are located above the insulated conductors. and the gap formed by the first protective layer; the oval filling rope is circumscribed with the first protective layer and two insulated wires, and each insulated wire is connected with an oval filling rope, a round filling rope, a butterfly cable, and another An insulated conductor is tangent to the first protective layer, each circular filling rope is tangent to an insulated conductor, a butterfly cable and the first protective layer, and the butterfly cable is tangent to two insulated conductors and two circular filling ropes and the first protective layer are tangent; in the cable core, the axes of the insulated wire, the butterfly cable, the circular filling rope, and the oval filling rope are all straight lines and parallel; the photoelectric composite cable with parallel cores The cable also has a second protective layer 6, which is located between the first protective layer and the outer sheath; the axes of the two insulated wires are in the third plane 84; the axes of the two circular filling ropes In the second plane 83; the axes of the two reinforcements are in the first plane 82; the line where the focus of both sides of the elliptical filling rope is in the fourth plane 85; on any cross-section: the first plane, the second The plane, the third plane, and the fourth plane are parallel, and the connecting line 81 at the top of the two tear openings passes through the tangent point of the two insulated conductors and passes through the short axis of the elliptical filling rope.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述蝶形光缆中的光单元还可为其它多个。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the optical unit in the butterfly cable can also be other multiple.
当然，上述实施实例1或2中所述的具有平行缆芯的光电复合缆，其特征在于所述两根绝缘导线的轴线在第三平面84内；两根圆形填充绳的轴线在第二平面83内；两根加强件的轴线在第一平面82内；椭圆形填充绳的两侧焦点所在的线在第四平面85内；任一横截面上：第一平面、第二平面、第三平面、第四平面是平行的，两个撕裂口顶部的连线81经过两根绝缘导线的相切点及经过椭圆形填充绳的短轴线。Of course, the photoelectric composite cable with parallel cores described in the above embodiment 1 or 2 is characterized in that the axes of the two insulated wires are in the third plane 84; the axes of the two circular filling ropes are in the second plane 84; In the plane 83; the axes of the two reinforcements are in the first plane 82; the line where the focus of both sides of the elliptical filling rope is in the fourth plane 85; on any cross-section: the first plane, the second plane, the second plane The three planes and the fourth plane are parallel, and the connecting line 81 at the top of the two tear openings passes through the tangent point of the two insulated conductors and passes through the short axis of the elliptical filling rope.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述光单元为还可为3个或4个或5个或6个或7个或8个。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the number of optical units can also be 3 or 4 or 5 or 6 or 7 or 8.
进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光单元是单根光纤或光纤带。Furthermore, the aforementioned photoelectric composite cable with parallel cores is characterized in that the optical unit is a single optical fiber or an optical fiber ribbon.
进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光纤带中具有2-6根光纤。Further, the aforementioned photoelectric composite cable with parallel cores is characterized in that there are 2-6 optical fibers in the optical fiber ribbon.
更进一步地，上述所述的具有平行缆芯的光电复合缆，其特征在于所述光纤为G.652型或G.653型或G.654型或G.655型或G.656型或G.657型或A1a型或A1b型或A1c型。Furthermore, the above-mentioned photoelectric composite cable with parallel cores is characterized in that the optical fiber is G.652 type or G.653 type or G.654 type or G.655 type or G.656 type or G .657 or A1a or A1b or A1c.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述椭圆形填充绳的材料为聚丙烯或线性低密度聚乙烯或低密度聚乙烯或中密度聚乙烯。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the oval filling rope is polypropylene or linear low-density polyethylene or low-density polyethylene or medium-density polyethylene .
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述圆形填充绳的材料为聚丙烯或线性低密度聚乙烯或低密度聚乙烯或中密度聚乙烯。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the circular filling rope is polypropylene or linear low-density polyethylene or low-density polyethylene or medium-density polyethylene .
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述导体的材料为铜或铝或合金。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the conductor is copper or aluminum or an alloy.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述绝缘层的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the insulating layer is low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene .
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述单元护套的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the unit sheath is low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene. vinyl.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述外护套的材料为低密度聚乙烯或中密度聚乙烯或聚氯乙烯或低烟无卤聚乙烯或者是按重量份计，包含以下成份的原料：Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the outer sheath is low-density polyethylene or medium-density polyethylene or polyvinyl chloride or low-smoke halogen-free polyethylene Ethylene or a raw material comprising the following ingredients in parts by weight:
聚乙烯树脂：20～40份；Polyethylene resin: 20-40 parts;
聚醚型聚氨脂树脂：50～70份；Polyether polyurethane resin: 50-70 parts;
钛白粉：3～5份；Titanium dioxide: 3 to 5 parts;
炭黑：4～8份；Carbon black: 4 to 8 parts;
市售型号为1010塑料用抗氧化剂：1～3份；The commercially available model is 1010 antioxidant for plastics: 1 to 3 parts;
市售型号为HL777的塑料防霉剂：1～2份；Commercially available plastic antifungal agent of model HL777: 1 to 2 parts;
聚乙烯蜡：2～4份；Polyethylene wax: 2 to 4 parts;
氢氧化镁：10～16份。Magnesium hydroxide: 10-16 parts.
经过多次试验，发现外护套的最优配方如下：按重量份计，包含以下成份的原料：Through many tests, it is found that the optimal formulation of the outer sheath is as follows: by weight, the raw materials comprising the following ingredients:
聚乙烯树脂：30份；Polyethylene resin: 30 parts;
聚醚型聚氨脂树脂：60份；Polyether type polyurethane resin: 60 parts;
钛白粉：4份；Titanium dioxide: 4 parts;
炭黑：6份；Carbon black: 6 parts;
市售型号为1010塑料用抗氧化剂：2份；The commercially available model is 1010 antioxidant for plastics: 2 parts;
市售型号为HL777的塑料防霉剂：1.5份；Commercially available plastic antifungal agent of model HL777: 1.5 parts;
聚乙烯蜡：3份；Polyethylene wax: 3 parts;
氢氧化镁：13份。Magnesium hydroxide: 13 parts.
上述外护套的配方使具有平行缆芯的光电复合缆，具有优良的耐热、耐寒、耐酸碱、耐油、耐霉菌、耐水渗透等性能，且具有极高的韧性、使线缆护套更耐磨、防鼠及防蚁性有更优良。The formula of the above outer sheath makes the photoelectric composite cable with parallel cores have excellent heat resistance, cold resistance, acid and alkali resistance, oil resistance, mold resistance, water penetration resistance, etc., and has extremely high toughness, making the cable sheath More wear-resistant, anti-rodent and anti-termite are better.
采用上述配方的本发明中的外护套材料，通过测试得到以下数据：Adopt the outer sheath material among the present invention of above-mentioned formula, obtain following data by testing:
此外，上述配方还通过了GJB150.10A-2009《军用装备实验室环境试验方法第10部分：霉菌试验》规定的等级1要求的测试；采用上述配方的光电复合缆在野外多鼠地段及多蚁地段使用，连续使用2年，共计86公里，并未发生鼠及蚁咬、啃坏外护套的现象发生。In addition, the above formula has also passed the test required by level 1 of GJB150.10A-2009 "Military Equipment Laboratory Environmental Test Method Part 10: Mold Test"; It has been used continuously for 2 years, with a total of 86 kilometers, and there is no phenomenon of rats and ants biting or gnawing on the outer sheath.
本发明中的外护套的配方，可以在光缆、电缆生产厂商的90、120、150等护套挤塑机上直接挤塑，该材料不象单纯的TPU那样不易加工，本发明具有优良的加工性能，生产速度可以达到30～40米/分钟；本发明中的外护套材料具有优良的耐压、耐冲击性能，由于外护套具有优良的韧性，外护套在承受短时的过压、过冲击等以后，可以在极短的时间内恢复原样。The formula of the outer sheath in the present invention can be directly extruded on the 90, 120, 150 and other sheath extruders of optical cable and cable manufacturers. This material is not as difficult to process as simple TPU, and the present invention has excellent processing performance, the production speed can reach 30-40 m/min; the outer sheath material in the present invention has excellent pressure resistance and impact resistance, and because the outer sheath has excellent toughness, the outer sheath can withstand short-term overpressure , After impact, etc., it can be restored to its original state in a very short time.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述加强件的材料为玻璃纤维增强塑料或芳纶纱或玻璃纤维纱或钢丝。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the reinforcement is glass fiber reinforced plastic or aramid yarn or glass fiber yarn or steel wire.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述第一保护层的材料为钢带或铝带或无纺布或聚酯带或阻水带或云母带或玻纤带。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the first protective layer is steel tape or aluminum tape or non-woven fabric or polyester tape or water-blocking tape or Mica tape or glass fiber tape.
当然，上述任一实施实例中所述的具有平行缆芯的光电复合缆，其特征在于所述第二保护层的材料为钢带或铝带或无纺布或聚酯带或阻水带或云母带或玻纤带；第二保护层的材料与第一保护层的材料不同。Of course, the photoelectric composite cable with parallel cores described in any of the above implementation examples is characterized in that the material of the second protective layer is steel tape or aluminum tape or non-woven fabric or polyester tape or water-blocking tape or Mica tape or fiberglass tape; the material of the second protective layer is different from that of the first protective layer.
本发明中，蝶形光缆非撕裂口处的护套单缘的外缘为圆弧形状，故与第一保护层相切配合，椭圆形填充绳、圆形填充绳不仅填充了缆芯的空隙，而且使缆芯更圆整、结构更稳定，结构尺寸更合理；本发明中，仅采用了一根蝶形光缆，因此有效地节省了资源；本发明中，蝶形光缆与绝缘导线进行了有效的分离且除了相切点外具有间隙，因此，可以有效地减小导体的发热对于光单元的传输的影响；本发明中的缆芯的组成部分是平行的，因此，各组成部分极易分离且易于制作。In the present invention, the outer edge of the single edge of the sheath at the non-tear opening of the butterfly optical cable is in the shape of a circular arc, so it is tangentially matched with the first protective layer, and the elliptical filling rope and the circular filling rope not only fill the gap of the cable core. gap, and make the cable core more round, more stable in structure, and more reasonable in size; in the present invention, only one butterfly cable is used, thus effectively saving resources; in the present invention, the butterfly cable and the insulated wire are In order to effectively separate and have a gap except for the tangent point, therefore, the influence of the heating of the conductor on the transmission of the optical unit can be effectively reduced; the components of the cable core in the present invention are parallel, therefore, each component is extremely Easy to separate and easy to make.
因此，本发明具有以下主要有益效果：结构更紧凑、更圆整、更稳定；成本更低、光信号的传输受载荷的影响更小、更易制作、光电单元更易分离。Therefore, the present invention has the following main beneficial effects: the structure is more compact, more rounded and more stable; the cost is lower, the transmission of optical signals is less affected by the load, easier to manufacture, and the photoelectric unit is easier to separate.
本发明不局限于上述最佳实施方式，应当理解，本发明的构思可以按其他种种形式实施运用，它们同样落在本发明的保护范围内。The present invention is not limited to the best implementation mode above, it should be understood that the concept of the present invention can be implemented in other forms, and they also fall within the protection scope of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292475.2ACN104021869B (en) | 2014-06-26 | 2014-06-26 | Photoelectric composite cable with parallel cores |
| CN201610154007.8ACN105845232A (en) | 2014-06-26 | 2014-06-26 | Optical power composite cable possessing parallel cable cores |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410292475.2ACN104021869B (en) | 2014-06-26 | 2014-06-26 | Photoelectric composite cable with parallel cores |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610148985.1ADivisionCN105761824A (en) | 2014-06-26 | 2014-06-26 | Electric power or communication photoelectric composite cable with a parallel cable core |
| CN201610154007.8ADivisionCN105845232A (en) | 2014-06-26 | 2014-06-26 | Optical power composite cable possessing parallel cable cores |
| Publication Number | Publication Date |
|---|---|
| CN104021869A CN104021869A (en) | 2014-09-03 |
| CN104021869Btrue CN104021869B (en) | 2016-05-11 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410292475.2AExpired - Fee RelatedCN104021869B (en) | 2014-06-26 | 2014-06-26 | Photoelectric composite cable with parallel cores |
| CN201610154007.8APendingCN105845232A (en) | 2014-06-26 | 2014-06-26 | Optical power composite cable possessing parallel cable cores |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610154007.8APendingCN105845232A (en) | 2014-06-26 | 2014-06-26 | Optical power composite cable possessing parallel cable cores |
| Country | Link |
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| CN (2) | CN104021869B (en) |
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