CN216647894U - Reel formula resistance to compression type cable - Google Patents

Reel formula resistance to compression type cable Download PDF

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Publication number
CN216647894U
CN216647894U CN202122578649.XU CN202122578649U CN216647894U CN 216647894 U CN216647894 U CN 216647894U CN 202122578649 U CN202122578649 U CN 202122578649U CN 216647894 U CN216647894 U CN 216647894U
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CN
China
Prior art keywords
cable
layer
support
periphery
insulation coating
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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 - Fee Related
Application number
CN202122578649.XU
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Chinese (zh)
Inventor
刘悦发
蒋文柯
周恩枝
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Hangzhou Nanma New Energy Technology Co ltd
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Hangzhou Nanma New Energy Technology Co ltd
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Priority to CN202122578649.XU priority Critical patent/CN216647894U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/14Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables

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Abstract

The utility model discloses a reel type compression-resistant cable, which belongs to the technical field of cables and comprises a middle cable support and a cable insulation coating, wherein three support grooves are uniformly formed in the outer wall of the middle cable support, the support grooves are of arc structures, elastic cotton pads are arranged in the support grooves, and the cable insulation coating is arranged on the periphery of each elastic cotton pad. According to the utility model, the outer layer cable insulation coating of the copper core wire is clamped in the supporting groove on the middle cable support provided with the elastic cotton pad and is matched with the elastic plastic layer, so that when the cable is pressed, the cable insulation coating can press the elastic cotton pad to be close to the inner side, the compression resistance effect is achieved, and the compression resistance of the cable is further improved.

Description

Reel formula resistance to compression type cable
Technical Field
The utility model relates to a compression-resistant cable, in particular to a reel compression-resistant cable, and belongs to the technical field of cables.
Background
The cable is widely applied to various industries and has multiple types and models so as to meet the use requirements of different occasions. Whatever type of cable, the cable needs to have good extrusion resistance, and when external force is applied to the cable, the cable is used for counteracting and weakening extrusion force on the wires in the sheath, so that the wires are prevented from being loosened, broken, deformed and other conditions, and the cable performance is not affected. However, when the existing cable is used, the copper core wire part of the internal cable is mostly fixed in the cable, the copper core wire is easy to crush when being pressed, the tensile strength is limited, and the copper core wire is easy to strain when being pulled.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a reel type compression-resistant cable which has the functions of improving the compression resistance and the tensile strength of the cable and can well solve the problem that a copper core wire is pulled and deformed when the cable is pulled.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a reel formula resistance to compression type cable, includes that middle cable supports and the insulating capsule of cable, middle cable supports evenly to have seted up three support groove on the outer wall, it is the circular arc structure to support the groove, it is provided with the cotton pad of elasticity to support inslot portion, the cotton pad periphery of elasticity is provided with the insulating capsule of cable, the interior wall body of the cotton pad of elasticity with the appearance structure of the insulating capsule of cable is the same, and closely laminates, the inside copper core that is provided with of the insulating capsule of cable.
Preferably, an elastic plastic layer is arranged on the periphery of the cable insulation coating, and a filler layer is filled between the elastic plastic layer and the middle cable support and positioned on the periphery of the cable insulation coating.
Preferably, an insulating protective layer is arranged on the periphery of the elastic plastic layer, and an extrusion protective layer is arranged on the periphery of the insulating protective layer.
Preferably, soft plastic pull wires are uniformly arranged in the extrusion protective layer along the circumferential direction, and anti-pull wires are arranged between the soft plastic pull wires.
Preferably, the tensile cord consists of a hemp rope and a coating layer arranged on the periphery of the hemp rope, and the hemp rope is filled in the coating layer.
Preferably, the tensile wire and the flexible plastic tensile wire are filled in the extrusion protective layer, and the surface layer armor layer is arranged on the periphery of the extrusion protective layer.
Preferably, the surface armor layer, the extrusion protective layer, the insulation protective layer, the tensile wire and the intermediate cable support have large elastic deformation.
The utility model has the beneficial technical effects that:
according to the reel type compression-resistant cable provided by the utility model, the outer layer of the copper core wire cable insulation coating is clamped in the supporting groove on the middle cable support provided with the elastic cotton pad and is matched with the elastic plastic layer, so that when the cable is compressed, the cable insulation coating can press the elastic cotton pad to move inwards to achieve the compression-resistant effect, and further the compression-resistant performance of the cable is improved.
Drawings
Fig. 1 is an overall perspective view illustrating an apparatus according to a preferred embodiment of a drum type crush-resistant cable according to the present invention;
FIG. 2 is a cross-sectional view of a tensile cord in a preferred embodiment of a rolled compression-resistant cable according to the present invention;
fig. 3 is an enlarged view of the connection portion of the intermediate cable support and the cable insulation coating in a preferred embodiment of the drum type compression-resistant cable according to the present invention.
In the figure: 1-surface armor layer, 2-extrusion protective layer, 3-soft plastic stay wire, 4-tensile wire, 401-hemp rope, 402-coating layer, 5-insulation protective layer, 6-elastic plastic layer, 7-filler layer, 8-middle cable support, 9-cable insulation coating, 10-copper core wire, 11-support groove and 12-elastic cotton pad.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the reel type compression-resistant cable provided in this embodiment comprises an intermediate cable support 8 and a cable insulation coating 9, three support grooves 11 are uniformly formed on the outer wall of the intermediate cable support 8, the support grooves 11 are of circular arc structures, an elastic cotton pad 12 is disposed inside the support grooves 11, the cable insulation coating 9 is disposed on the periphery of the elastic cotton pad 12, the inner wall of the elastic cotton pad 12 has the same shape and structure as the cable insulation coating 9 and is tightly attached to the inner wall, a copper core wire 10 is disposed inside the cable insulation coating 9, the outer layer of the copper core wire 10 is clamped in the supporting groove 11 of the middle cable support 8 provided with the elastic cotton pad 12 through the cable insulation coating 9 and is matched with the elastic plastic layer 6, can be when this cable pressurized, the insulating capsule 9 of cable can be pressed and move the cotton pad of elasticity 12 and draw close to the inboard, reaches the effect of resistance to compression, and then promotes the compressive property of this cable.
In this embodiment, an elastic plastic layer 6 is arranged on the periphery of the cable insulation coating 9, a filler layer 7 is filled between the elastic plastic layer 6 and the middle cable support 8 and located on the periphery of the cable insulation coating 9, and the elastic plastic layer 6 can play a role in buffering when the cable is pressed.
In this embodiment, an insulating protection layer 5 is disposed on the periphery of the elastic plastic layer 6, an extrusion protection layer 2 is disposed on the periphery of the insulating protection layer 5, flexible plastic wires 3 are uniformly disposed in the extrusion protection layer 2 along the circumferential direction, tensile wires 4 are disposed between the flexible plastic wires 3, each tensile wire 4 is composed of a hemp rope 401 and a coating layer 402 disposed on the periphery of the hemp rope 401, the hemp rope 401 is filled inside the coating layer 402, and the flexible plastic wires 3 and the tensile wires 4 composed of the hemp rope 401 and the coating layer 402 are filled inside the extrusion protection layer 2, so that the tensile strength of the cable can be greatly improved, and the problem that the copper core wire 10 is pulled to deform when the cable is pulled can be well solved.
In this embodiment, tensile cord 4 and soft plastics act as go-between 3 all fill in extrusion inoxidizing coating 2 inside, and extrusion inoxidizing coating 2 periphery is provided with top layer armor 1, and top layer armor 1 can provide the top layer protection for this cable.
In this embodiment, the surface armor layer 1, the extrusion protection layer 2, the insulation protection layer 5, the tensile wire 4 and the middle cable support 8 all have a large elastic deformation amount, so that the cable can be wound on a winding drum.
As shown in fig. 1 to fig. 3, the operation process of the reel type compression-resistant cable provided in this embodiment is as follows:
step 1: when the cable is in use, the surface layer armor layer 1, the extrusion protection layer 2, the insulation protection layer 5, the tensile wire 4 and the middle cable support 8 all have larger elastic deformation amount, the cable can be wound on a smaller cable reel for use, the surface layer armor layer 1 can provide surface layer protection for the cable, the tensile strength of the cable can be greatly improved by filling the soft plastic pull wire 3 and the tensile wire 4 consisting of the hemp rope 401 and the coating layer 402 into the extrusion protection layer 2, the problem that the copper core wire 10 is pulled to deform when the cable is pulled can be well solved, the outer layer cable insulation coating 9 of the copper core wire 10 is clamped in the support groove 11 on the middle cable support 8 provided with the elastic cotton pad 12 and is matched with the elastic plastic layer 6, when the cable is pressed, the elastic cotton pad 12 can be pressed to be close to the inner side by the cable insulation coating 9, reach the effect of resistance to compression, and then promote the compressive property of this cable.
The above description is only a further embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its idea within the scope of the present invention.

Claims (7)

1. The utility model provides a reel formula resistance to compression type cable which characterized in that: including middle cable support (8) and cable insulation coating (9), three support groove (11) have evenly been seted up on middle cable support (8) outer wall, support groove (11) are the circular arc structure, support inside elastic cotton pad (12) that is provided with of groove (11), elastic cotton pad (12) periphery is provided with cable insulation coating (9), the interior wall body of elastic cotton pad (12) with the appearance structure of cable insulation coating (9) is the same, and closely laminates, cable insulation coating (9) inside is provided with copper core (10).
2. The reel type crush-resistant cable as claimed in claim 1, wherein: an elastic plastic layer (6) is arranged on the periphery of the cable insulation coating (9), and a filler layer (7) is filled between the elastic plastic layer (6) and the middle cable support (8) and is located on the periphery of the cable insulation coating (9).
3. The reel type crush-resistant cable as claimed in claim 2, wherein: the elastic plastic layer (6) is provided with an insulating protective layer (5) on the periphery, and an extrusion protective layer (2) is arranged on the periphery of the insulating protective layer (5).
4. The reel type crush-resistant cable as claimed in claim 3, wherein: soft plastic pull wires (3) are evenly arranged in the extrusion protective layer (2) along the circumferential direction, and anti-pull wires (4) are arranged between the soft plastic pull wires (3).
5. The reel type crush-resistant cable according to claim 4, wherein: the tensile wire (4) consists of a hemp rope (401) and a coating layer (402) arranged on the periphery of the hemp rope (401), and the hemp rope (401) is filled in the coating layer (402).
6. The reel type crush-resistant cable according to claim 5, wherein: the tensile wire (4) and the soft plastic tensile wire (3) are filled in the extrusion protective layer (2), and the surface armor layer (1) is arranged on the periphery of the extrusion protective layer (2).
7. The reel type crush-resistant cable as claimed in claim 6, wherein: the surface armor layer (1), the extrusion protective layer (2), the insulation protective layer (5), the tensile wire (4) and the middle cable support (8) have large elastic deformation.
CN202122578649.XU 2021-10-25 2021-10-25 Reel formula resistance to compression type cable Expired - Fee Related CN216647894U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122578649.XU CN216647894U (en) 2021-10-25 2021-10-25 Reel formula resistance to compression type cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122578649.XU CN216647894U (en) 2021-10-25 2021-10-25 Reel formula resistance to compression type cable

Publications (1)

Publication Number Publication Date
CN216647894U true CN216647894U (en) 2022-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122578649.XU Expired - Fee Related CN216647894U (en) 2021-10-25 2021-10-25 Reel formula resistance to compression type cable

Country Status (1)

Country Link
CN (1) CN216647894U (en)

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Granted publication date: 20220531