Composite cable special for customs remote lifting street lamp

Abstract

The utility model relates to the technical field of cables, and discloses a special composite cable for a customs remote lifting street lamp. The special composite cable sequentially comprises a cable group, a wrapping tape and a jacket from inside to outside, wherein the cable group comprises an electric cable and a network cable; the network cable comprises five network cable harnesses, each network cable harness comprises four pairs of network cable core wires, an HDPE cross skeleton is arranged among the four pairs of network cable core wires, the outer sides of the four pairs of network cable core wires are wrapped by a first shielding layer, and the outer side of the first shielding layer is wrapped by a middle cover; the electric cable comprises three groups of electric wire core wires, and the three groups of electric wire core wires are wrapped by a first protection layer. The network cable and the electric cable are compounded on the same cable, the construction amount and the construction cost are greatly saved when the cables are laid, one cable can meet power-on and network-through requirements, the structure is simple, and signal and power transmission is stable.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field especially relates to a compound cable special for customs remote lifting street lamp. BACKGROUND

[0002] Cable is made of one or more mutually insulated conductors and outer insulation protection layer, and it is a wire for transmitting power or information from one place to another. In the prior art, for the customs remote lifting street lamp, the cable connected therewith includes an electrified wire and a networked network cable, both of which are independent of each other, and the cable is complex. SUMMARY

[0003] Based on the above, the utility model discloses a purpose of a compound cable special for customs remote lifting street lamp, and one cable can meet electrification and networking, and the structure is simple, and signal and power transmission are stable.

[0004] To achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a compound cable special for customs remote lifting street lamp, which comprises a cable group, a tape and an outer covering from inside to outside in sequence.

[0006] Among them, the cable group includes an electric cable and a network cable.

[0007] The network cable includes five groups of network cable bundles, the network cable bundle includes four pairs of network core wires, an HDPE cross skeleton is arranged between the four pairs of network core wires, the outer side of the four pairs of network core wires is wrapped by a first shielding layer, and the outer side of the first shielding layer is wrapped by a middle wrapping.

[0008] The electric cable includes three groups of electric core wires, and the three groups of electric core wires are wrapped by a first protective layer.

[0009] Preferably, the network core wire comprises a network conductor bundle and a network insulation layer from inside to outside in sequence.

[0010] Preferably, the network conductor bundle includes seven bare copper wires with a diameter of 0.16 mm, the network insulation layer is made of HDPE material, and the thickness of the network insulation layer is 0.26 mm.

[0011] Preferably, the first shielding layer is an aluminum foil with a thickness of 0.025 mm.

[0012] Preferably, the middle wrapping is made of PVC material with a thickness of 0.51 mm.

[0013] Preferably, the electric core wire comprises an electric conductor bundle and an electric insulation layer from inside to outside.

[0014] Preferably, the electric wire conductor bundle comprises 84 0.15mm bare copper, the material of the electric wire insulation layer is PVC material, and the thickness of the electric wire insulation layer is 0.61mm.

[0015] Preferably, the first protective layer is non-woven fabric.

[0016] Preferably, the center of the network cable and the electric wire cable is filled with cotton yarn.

[0017] Preferably, the tape is non-woven fabric, and the sheath is PVC material.

[0018] The utility model discloses a beneficial effect is:

[0019] The utility model provides a composite cable special for customs remote lifting street lamp, and the network cable and the electric wire cable are combined on the same cable, save the construction quantity and construction cost when laying the cable, and one cable can satisfy electrification and network, and the structure is simple, and signal and power transmission are stable. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment of the utility model needed to use the brief introduction of the drawing in the description, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to the content of the embodiment of the utility model and these drawings.

[0021] Figure 1 Provide a cross section structure schematic diagram of the composite cable special for customs remote lifting street lamp of the embodiment of the utility model.

[0022] In the drawing:

[0023] 1, sheath, 2, tape, 3, network cable, 31, network core wire, 311, network conductor bundle, 312, network insulation layer, 32, HDPE cross skeleton, 33, first shielding layer, 34, middle sheath, 4, electric wire cable, 41, electric wire core wire, 411, electric wire conductor bundle, 412, electric wire insulation layer, 42, first protective layer, 5, cotton yarn. DETAILED DESCRIPTION

[0024] In order to make the technical problem solved by the utility model, the technical scheme adopted and the technical effect reached more clear, the following will be to the technical scheme of the embodiment of the utility model with the drawing further detailed description, obviously, the described embodiment only the part of the embodiment of the utility model, but not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the scope of the utility model protection.

[0025] In the description of the utility model, unless another explicit provision and limitation, the term "connect", "connection", "fixed" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrated, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0026] In the utility model, unless another explicit provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, can also include the first and second features are not direct contact but contact through another feature between them. Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the horizontal height of the first feature is higher than the second feature. The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the horizontal height of the first feature is less than the second feature.

[0027] In the description of the embodiment, the terms "up", "down", "left", "right", etc. orientation or position relationship is based on the orientation or position relationship shown in the drawing, only for the convenience of description and simplification operation, and not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only used to distinguish in the description, and have no special meaning.

[0028] As Figure 1 Indicated, the utility model embodiment provides a special composite cable for customs remote lifting street lamp, from inside to outside includes cable group, bandage 2 and outer covering 1 in proper order;

[0029] Among them, the cable group includes electric cable 4 and network cable 3;

[0030] The network cable 3 includes five network wire harnesses, the network wire harness includes four pairs of network core wires 31, the HDPE cross skeleton 32 is arranged between four pairs of network core wires 31, the outside of four pairs of network core wires 31 is wrapped by first shielding layer 33, the outside of first shielding layer 33 is wrapped by middle 34;

[0031] The electric cable 4 includes three groups of electric wire core wire 41, and three groups of electric wire core wire 41 are wrapped by first protective layer 42.

[0032] The utility model embodiment provides a kind of composite cable special for customs remote lifting street lamp, network cable 3 and electric cable 4 are compounded on the same cable, greatly save construction quantity and construction cost when laying cable, a cable can satisfy power on and network, simple structure, and signal and power transmission are stable.

[0033] In some embodiments, the network cable core wire 31 includes network conductor bundle 311 and network insulating layer 312 from inside to outside. The network conductor bundle 311 includes 7 0.16mm bare copper, and the network insulating layer 312 is made of HDPE material, and the thickness of the network insulating layer 312 is 0.26mm. In this embodiment, the conductive bundle is not affected by the insulating material HDPE.

[0034] In some embodiments, the first shielding layer 33 is aluminum foil with a thickness of 0.025mm. The aluminum foil can isolate the network conductor bundle 311 inside the network cable 3 from the electric cable 4 or external interference.

[0035] In some embodiments, the middle layer 34 is made of PVC material with a thickness of 0.51mm. The PVC material has chemical stability, corrosion resistance, hardness, strength, insulation performance, etc.

[0036] In some embodiments, the electric wire core wire 41 includes electric wire conductor bundle 411 and electric wire insulating layer 412 from inside to outside. Preferably, the electric wire conductor bundle 411 includes 84 0.15mm bare copper, and the electric wire insulating layer 412 is made of PVC material, and the thickness of the electric wire insulating layer 312 is 0.61mm. In this embodiment, the electric wire insulating layer 412 is made of PVC material, which has chemical stability, corrosion resistance, hardness, strength, insulation performance, etc.

[0037] In some embodiments, the first protective layer 42 is non-woven fabric. Non-woven fabric has good corrosion resistance and high temperature resistance, and good tensile strength.

[0038] In some embodiments, the network cable 3 and the electric cable 4 are filled with cotton yarn 5 in the center. Filling cotton yarn 5 can fill the gap inside the cable, so that the cable structure is more compact and uniform, and the tensile strength and pressure resistance of the cable are improved.

[0039] In some embodiments, the tape 2 is non-woven fabric, the outer sheath 1 is PVC material, and the thickness of the outer sheath 1 is 2.0mm.

[0040] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific embodiments described herein, those skilled in the art can make various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.

Claims

1. A composite cable for customs remote lifting street light, characterized in that, From inside to outside, it comprises cable group, wrapping tape (2) and outer covering (1) in sequence; Wherein, the cable group comprises electric cable (4) and network cable (3); The network cable (3) comprises five groups of network cable bundles, the network cable bundle comprises four pairs of network cable cores (31), an HDPE cross skeleton (32) is arranged between the four pairs of network cable cores (31), the outside of the four pairs of network cable cores (31) is wrapped by a first shielding layer (33), the outside of the first shielding layer (33) is wrapped by a middle covering (34); The electric cable (4) comprises three groups of electric cable cores (41), the three groups of electric cable cores (41) are wrapped by a first protective layer (42).

2. The composite cable for customs remote lifting street light special use according to claim 1, characterized in that, The network cable core (31) comprises network conductor bundle (311) and network insulation layer (312) from inside to outside in sequence.

3. The composite cable for customs remote lifting street light special use according to claim 2, characterized in that, The network conductor bundle (311) comprises 7 bare copper wires with a diameter of 0.16 mm, the network insulation layer (312) is made of HDPE material, and the thickness of the network insulation layer (312) is 0.26 mm.

4. The composite cable for customs remote lifting street light special use according to claim 1, characterized in that, The first shielding layer (33) is aluminum foil with a thickness of 0.025 mm.

5. The composite cable for customs remote lifting street light special use according to claim 1, characterized in that, The middle covering (34) is made of PVC material with a thickness of 0.51 mm.

6. The composite cable for customs remote lifting street light special use according to any one of claims 1 to 5, characterized in that, The electric cable core (41) comprises electric conductor bundle (411) and electric insulation layer (412) from inside to outside in sequence.

7. A composite cable for customs remote lifting street light, according to claim 6, characterized in that, The electric conductor bundle (411) comprises 84 bare copper wires with a diameter of 0.15 mm, the electric insulation layer (412) is made of PVC material, and the thickness of the electric insulation layer (412) is 0.61 mm.

8. A composite cable for customs remote lifting street light, according to claim 7, characterized in that, The first protective layer (42) is non-woven fabric.

9. A composite cable for customs remote lifting street light as claimed in claim 1, wherein, The center of the network cable (3) and the electric cable (4) is filled with cotton yarn (5).

10. A composite cable for customs remote lifting street light, according to claim 9, characterized in that, The wrapping tape (2) is non-woven fabric, and the outer covering (1) is made of PVC material.

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