CN210837251U - Movable rubber cable with high tensile strength for field use - Google Patents
Movable rubber cable with high tensile strength for field use Download PDFInfo
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- CN210837251U CN210837251U CN201921663133.1U CN201921663133U CN210837251U CN 210837251 U CN210837251 U CN 210837251U CN 201921663133 U CN201921663133 U CN 201921663133U CN 210837251 U CN210837251 U CN 210837251U
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- 229920001971 elastomer Polymers 0.000 title claims abstract description 38
- 239000005060 rubber Substances 0.000 title claims abstract description 38
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000005061 synthetic rubber Substances 0.000 description 4
- 244000043261 Hevea brasiliensis Species 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229920003052 natural elastomer Polymers 0.000 description 3
- 229920001194 natural rubber Polymers 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model discloses a portable rubber cable is used in field that tensile strength is high, including the line body and rubber insulation layer, the outside of line body is equipped with rubber insulation layer, the line body includes skeleton texture and heart yearn, the heart yearn is located in the skeleton texture, skeleton texture includes six even ring array distribution's skeleton unit, the whole regular triangle of cross section of skeleton unit, the inside of skeleton unit is equipped with the rib that the cross section is the T font, the rib of T font divides skeleton unit internal cavity into three parts, sets up a heart yearn in every partial cavity; a filling layer is arranged between the cavity and the core wire, and a gap between the core wire and the framework unit is filled; the end of each framework unit, which is close to the center of the line body, is provided with an arc-shaped part, and the inner ends of the six framework units are spliced to form a central cavity; the utility model discloses set up the skeleton texture and replace the heart yearn to bear the pulling force, lead to the sinle silk fracture when avoiding pulling, be worth wideling popularize.
Description
Technical Field
The utility model relates to a wire and cable technical field specifically is a portable rubber cable is used in field that tensile strength is high.
Background
The insulated conductor is wrapped with a layer of non-conductive material uniformly and hermetically around the conductor, such as: resin, plastic, silicon rubber, PVC and the like to form an insulating layer, thereby preventing the electric conductor from contacting with the outside to cause accidents such as electric leakage, short circuit, electric shock and the like.
Rubber insulated cables have been used for over 100 years as the oldest cable varieties, from natural rubber to synthetic rubber. Meanwhile, natural rubber is modified or synthesized with other chemicals to become synthetic rubber. Other chemicals can also be used to make synthetic rubber or synthetic elastomer materials with properties superior to natural rubber and common synthetic rubbers. Rubber materials with different formulas have different mechanical and physical properties. By adjusting the formula of the sizing material, the cable product suitable for various use environments can be manufactured. Especially, nowadays, special cables are vigorously developed, and the rubber cables show more important technical significance and market value.
The rubber cable is suitable for being used in a place which is frequently moved and is operated in the field due to good flexibility and flexibility, but the rubber cable in the prior art has the defect that the core wire is easy to break due to large tensile force borne by the core wire when the rubber cable is dragged due to large elasticity of rubber, so that the rubber cable is not suitable for being used in a vertical environment due to the same reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable rubber cable is used in field that tensile strength is high that can be applicable to the environment of perpendicular use to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a field movable rubber cable with high tensile strength comprises a cable body and a rubber insulating layer, wherein the rubber insulating layer is arranged outside the cable body, the cable body comprises a framework structure and a core wire, the core wire is arranged in the framework structure, the framework structure comprises six framework units which are uniformly distributed in an annular array manner, the whole cross section of each framework unit is in a regular triangle shape, ribs with T-shaped cross sections are arranged inside the framework units, the internal cavity of each framework unit is divided into three parts by the aid of the T-shaped ribs, and each part of cavity is internally provided with one core wire; and a filling layer is arranged between the cavity and the core wire, and a gap between the core wire and the framework unit is filled. The framework units with high tensile strength are spliced to form a framework structure of the cable body, the framework structure bears the stress generated by dragging of most cables, and the core wires are filled in the framework units;
the one end that the skeleton unit is close to line body center is equipped with arc portion, and the inner concatenation of six skeleton units constitutes central cavity. The reaction force when the cable is bent is reduced due to the arrangement of the central cavity, and the phenomenon that the softness of the cable is too low is avoided.
The two sides of the framework unit on the two sides of the arc-shaped part are respectively provided with a convex part and a concave part, the convex part and the concave part are arranged at symmetrical positions on the two sides of the framework unit, and the cross section of the convex part is the same as that of the concave part.
As a further aspect of the present invention: the framework units are spliced to form a framework structure, and the protruding portion of one framework unit of the two adjacent framework units is embedded into the recessed portion of the other framework unit. The cooperation of bellying and depressed part can make the relative motion between the frame unit restriction after the frame unit concatenation, keeps the stability of line body physique.
As a further aspect of the present invention: the wire body is wrapped with mica tapes and the like, so that the wire body is fixed on one hand, and a certain fireproof effect can be achieved on the other hand.
As a further aspect of the present invention: the cross sections of the convex parts and the concave parts are triangular, semicircular or rectangular.
As a further aspect of the present invention: and a wire core is arranged in the central cavity between the skeleton units.
As a further aspect of the present invention: the periphery of sinle silk is tangent with arc portion. Can form a fit with the skeleton unit.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model changes the traditional mode that only the rubber insulating layer is wrapped outside the core wire or the core wire group, and the core wire is distributed in the framework structure, so that the cable bears most of the pulling force through the framework when being dragged, thereby avoiding the fracture of the core wire;
the utility model discloses can be applicable to the environment of perpendicular use, application scope is wider.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the present invention in the first embodiment.
Fig. 2 is a schematic structural diagram of a skeleton unit according to the first embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of the present invention in the second embodiment.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, "a plurality" or "a plurality" means two or more unless otherwise specified.
Example one
Referring to fig. 1-2, a field mobile rubber cable with high tensile strength comprises a wire body 1 and a rubber insulating layer 2, the rubber insulating layer 2 is arranged outside the wire body 1, the wire body 1 comprises a framework structure 2-1 and core wires 2-2, the core wires 2-2 are arranged in the framework structure 2-1, the framework structure 2-1 comprises six framework units 2-11 which are uniformly distributed in an annular array manner, the cross section of each framework unit 2-11 is overall in a regular triangle shape, ribs 2-12 with T-shaped cross sections are arranged inside the framework units 2-11, the internal cavity of each framework unit 2-11 is divided into three parts by the T-shaped ribs 2-12, and each part of the cavity is provided with one core wire 2-2; a filling layer 2-13 is arranged between the cavity and the core wire 2-2, and a gap between the core wire 2-2 and the framework unit 2-11 is filled. The framework units 2-11 with high tensile strength (the framework units 2-11 are made of existing materials with high clamping and pulling strength) are spliced to form the framework structure 2-1 of the wire body 1, the stress generated by dragging of most of cables is borne by the framework structure, and the framework units 2-11 are filled with core wires 2-2;
one end of each framework unit 2-11, which is close to the center of the wire body 1, is provided with an arc-shaped part 2-14, and the inner ends of the six framework units 2-11 are spliced to form a central cavity 2-15. Due to the arrangement of the central cavities 2-15, the reaction force when the cable is bent can be reduced, and the phenomenon that the flexibility of the cable is too low is avoided.
The two sides of the framework unit 2-11 at the two sides of the arc-shaped part 2-14 are respectively provided with a convex part 2-16 and a concave part 2-17, the convex part 2-16 and the concave part 2-17 are arranged at the symmetrical positions of the two sides of the framework unit 2-11, and the cross section of the convex part 2-16 is the same as that of the concave part 2-17. The framework units 2-11 are spliced to form a framework structure 2-1, and the convex parts 2-16 of one framework unit 2-11 in two adjacent framework units 2-11 are embedded into the concave parts 2-17 of the other framework unit 2-11. The convex parts 2-16 and the concave parts 2-17 are matched, so that the relative movement between the framework units 2-11 can be limited after the framework units 2-11 are spliced, and the stability of the body of the wire body 1 is kept.
The framework units 2-11 can be formed separately and then combined to form the wire body 1, a mica tape and the like can be wrapped outside the wire body 1, on one hand, the shape of the wire body 1 is fixed, and on the other hand, a certain fireproof effect can be achieved.
The cross sections of the convex parts 2-16 and the concave parts 2-17 are triangular, semicircular or rectangular.
In this embodiment, only one arrangement manner of the core wires 2-2 is provided, the number of the core wires 2-2 may be increased or decreased, and the core wires 2-2 may or may not be provided in each part of the cavity.
The utility model discloses a structural feature and theory of operation: the utility model discloses changed the tradition and only had been around the mode of package rubber insulation 2 outside heart yearn 2-2 or heart yearn 2-2 group, distributed heart yearn 2-2 to skeleton texture 2-1 in, born most pulling force through the skeleton when making the cable pull to avoid heart yearn 2-2's fracture.
Example two
Referring to fig. 3, on the basis of the first embodiment, in order to further improve the strength of the wire body 1, a wire core 3 is disposed in a central cavity 2-15 between the frame units 2-11, and the periphery of the wire core 3 is tangent to the arc-shaped portions 2-14. Can form a fit with the skeleton units 2-11.
EXAMPLE III
A field-used movable rubber cable with high tensile strength is characterized in that a rubber insulating layer 2 is replaced by a rubber insulating sleeve on the basis of the first embodiment, the rubber insulating sleeve comprises a wire body 1 and the rubber insulating sleeve, the rubber insulating sleeve is arranged outside the wire body 1, the cable with the structure is not formed by extruding and forming the insulating layer generally, and therefore a gap may exist between the wire body 1 and the rubber insulating sleeve, and the preference is not taken.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A field movable rubber cable with high tensile strength is characterized by comprising a wire body and a rubber insulating layer, wherein the rubber insulating layer is arranged outside the wire body, the wire body comprises a framework structure and a core wire, the core wire is arranged in the framework structure, the framework structure comprises six framework units which are uniformly distributed in an annular array manner, the cross section of each framework unit is integrally in a regular triangle shape, ribs with T-shaped cross sections are arranged inside the framework units, the internal cavities of the framework units are divided into three parts by the T-shaped ribs, and one core wire is arranged in each cavity; a filling layer is arranged between the cavity and the core wire, and a gap between the core wire and the framework unit is filled;
the end of each framework unit, which is close to the center of the line body, is provided with an arc-shaped part, and the inner ends of the six framework units are spliced to form a central cavity;
the two sides of the framework unit on the two sides of the arc-shaped part are respectively provided with a convex part and a concave part, the convex part and the concave part are arranged at symmetrical positions on the two sides of the framework unit, and the cross section of the convex part is the same as that of the concave part.
2. The high-tensile-strength mobile rubber cable for outdoor use as claimed in claim 1, wherein the skeleton units are spliced to form a skeleton structure, and the convex part of one of the two adjacent skeleton units is embedded into the concave part of the other skeleton unit.
3. The high tensile strength field portable rubber cable as claimed in claim 1, wherein the wire body is wrapped with mica tape.
4. The high tensile strength field portable rubber cable as claimed in claim 1, wherein the cross section of said convex and concave portions is triangular, semicircular or rectangular.
5. The high tensile strength field portable rubber cable as claimed in claim 1, wherein a wire core is disposed in the central cavity between said skeleton units.
6. The high tensile strength field portable rubber cable as claimed in claim 5, wherein the outer circumference of said core is tangent to said arc portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663133.1U CN210837251U (en) | 2019-09-30 | 2019-09-30 | Movable rubber cable with high tensile strength for field use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921663133.1U CN210837251U (en) | 2019-09-30 | 2019-09-30 | Movable rubber cable with high tensile strength for field use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210837251U true CN210837251U (en) | 2020-06-23 |
Family
ID=71256116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921663133.1U Withdrawn - After Issue CN210837251U (en) | 2019-09-30 | 2019-09-30 | Movable rubber cable with high tensile strength for field use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210837251U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781695A (en) * | 2020-08-22 | 2020-10-16 | 常熟高通智能装备有限公司 | Spliced framework optical cable and cable |
| CN111863339A (en) * | 2020-07-16 | 2020-10-30 | 江苏帝诚线缆有限公司 | Fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring |
| CN112805605A (en) * | 2020-08-22 | 2021-05-14 | 常熟高通智能装备有限公司 | Spliced framework optical cable and cable |
-
2019
- 2019-09-30 CN CN201921663133.1U patent/CN210837251U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863339A (en) * | 2020-07-16 | 2020-10-30 | 江苏帝诚线缆有限公司 | Fire monitoring system and anti-interference photoelectric signal synchronous transmission cable for monitoring |
| CN111781695A (en) * | 2020-08-22 | 2020-10-16 | 常熟高通智能装备有限公司 | Spliced framework optical cable and cable |
| CN112805605A (en) * | 2020-08-22 | 2021-05-14 | 常熟高通智能装备有限公司 | Spliced framework optical cable and cable |
| WO2022041554A1 (en) * | 2020-08-22 | 2022-03-03 | 常熟高通智能装备有限公司 | Joined frame optical cable and electrical cable |
| CN112805605B (en) * | 2020-08-22 | 2024-06-07 | 常熟高通智能装备有限公司 | Spliced skeleton optical cable and cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20240820 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200623 Effective date of abandoning: 20240820 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |