CN111430076A - High-temperature-resistant and wear-resistant flexible cable - Google Patents
High-temperature-resistant and wear-resistant flexible cable Download PDFInfo
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- CN111430076A CN111430076A CN202010161788.XA CN202010161788A CN111430076A CN 111430076 A CN111430076 A CN 111430076A CN 202010161788 A CN202010161788 A CN 202010161788A CN 111430076 A CN111430076 A CN 111430076A
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- flexible cable
- wear
- cable
- high temperature
- armor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/1805—Protections not provided for in groups H01B7/182 - H01B7/26
- H01B7/181—Protections not provided for in groups H01B7/182 - H01B7/26 composed of beads or rings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
- H01B7/2806—Protection against damage caused by corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Insulated Conductors (AREA)
Abstract
The invention discloses a high-temperature-resistant and wear-resistant flexible cable, which comprises: a main wire core; an inner protective sleeve; the outer protective sleeve is fixedly provided with a wear-resistant layer on the outer part, thin steel wires are embedded in the wear-resistant layer, the outer wall surface of the wear-resistant layer is fixedly connected with a plurality of convex sections, a plurality of ball sleeves are fixedly arranged in one end of each convex section, and the plurality of ball sleeves are sleeved with the ball sleeves; according to the invention, the cable can move through the balls, so that the friction force between the cable and the ground can be effectively reduced, the cable can be conveniently dragged and moved by people, the wear resistance of the flexible cable can be improved, the service life of the flexible cable is effectively prolonged, the service life of the flexible cable in a high-temperature industry is effectively prolonged through the arranged vacuum cavity, cable accidents are prevented, and the cable is safe and reliable, has popularization value and market prospect, and has good economic benefit and social benefit.
Description
Technical Field
The invention relates to the technical field of flexible cables, in particular to a high-temperature-resistant and wear-resistant flexible cable.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
The flexible cable is the first choice cable of power transmission material, signal transmission carrier in the drag chain motion system, the another name: the cable structure of the flexible cable mainly depends on the twisted copper conductor structure of DIN VDE 0295 and IEC 228 standards, and the sheath is made of low-viscosity flexible wear-resistant materials so as to reduce the wear rate of the cable in continuous reciprocating movement.
However, the conventional flexible cable has the following disadvantages when in use:
1. traditional flexible cable need drag it when using for the cable outside can rub on ground, and the time is long, appears the cable outside cover serious condition of wearing and tearing easily, thereby reduces its life.
2. Traditional flexible cable is when using, and the outside restrictive coating of cable adopts rubber as the main material preparation to form mostly, and to the high temperature trade, ordinary rubber restrictive coating can not reach high temperature resistance requirement, leads to the sinle silk in the flexible cable to receive high temperature easily and reduce its life.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant and wear-resistant flexible cable to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a high temperature and abrasion resistant flexible cable comprising:
a main wire core;
an inner protective sleeve;
the outer protective sleeve is fixedly provided with a wear-resistant layer on the outer part, thin steel wires are embedded in the wear-resistant layer, the outer wall surface of the wear-resistant layer is fixedly connected with a plurality of convex sections, a plurality of ball sleeves are fixedly arranged in one end of each convex section, the ball sleeves are arranged in the plurality of convex sections, and balls are arranged in the ball sleeves in a rolling manner;
the main wire core is located inside the inner protection sleeve, and the inner protection sleeve is located inside the outer protection sleeve.
Preferably, inner protection cover outer wall fixed surface installs No. two armor, outer protection cover inner wall fixed surface installs an armor, fixedly connected with supporting diaphragm between an armor and No. two armor, supporting diaphragm separates into a plurality of vacuum cavitys between with an armor and No. two armor.
Preferably, the method further comprises the following steps:
a thermal insulation layer;
wherein, insulating layer fixed connection is between outer lag and armor No. one.
Preferably, the number of the main wire cores is three, each main wire core comprises an insulating layer and a conductor, and the insulating layers are wrapped outside the conductors.
Preferably, the method further comprises the following steps:
a polypropylene filler layer;
the polypropylene filling layer is filled between the main wire core and the inner protective sleeve.
Preferably, the wear-resistant layer and the protruding section are made of polyvinyl chloride materials respectively.
Preferably, the protruding sections are uniformly distributed on the outer wall surface of the wear-resistant layer, and the distance between every two protruding sections is consistent.
Preferably, the balls are uniformly distributed on one end surface of the convex section, and one third area of the balls is positioned outside the ball sleeve.
Preferably, the heat insulation layer is made of glass fiber materials.
Preferably, the wear-resistant layer and the protruding section are of an integrally formed structure.
Compared with the prior art, the invention has the beneficial effects that:
1. through the ball that sets up, in the time of practical use, when this flexible cable tiling subaerial, protruding section meeting contact ground, then can make somebody a mere figurehead with the cable, be favorable to the circulation of cable surface air, avoid the cable to contact ground for a long time and the circumstances of corruption appears, when pulling the removal to the cable, the ball can roll in the ball cover, the ball that exposes from the ball cover simultaneously can contact ground, make the cable remove through the ball, then can effectively reduce the frictional force between cable and the ground, not only can be convenient for people to the removal of pulling of cable, can also improve this flexible cable's wearability, this flexible cable's life has effectively been prolonged.
2. Through the vacuum cavity that sets up, when the in-service use, the insulating layer forms owing to be the preparation of glass fiber material, has very good thermal-insulated effect, can completely cut off thermal conduction, vacuum cavity between armor and the second armor is the vacuum state simultaneously, also can completely cut off thermal conduction, then can further stop outside heat and enter into inside the cable, thereby effectively prolong flexible cable's life in the high temperature trade, prevent the emergence of cable accident, safety and reliability, have spreading value and market prospect, good economic benefits and social have.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the convex segment structure of the present invention;
fig. 4 is a schematic diagram of a main core structure of the present invention.
In the figure: 1-a main wire core; 2-inner protective sleeve; 3-outer protective sleeve; 4-a convex section; 5-a wear resistant layer; 6-thin steel wire; 7-a heat insulation layer; 8-armor layer I; 9-vacuum chamber; 10-second armor layer; 11-a polypropylene fill layer; 12-supporting the spacer; 13-ball sleeve; 14-a ball bearing; 15-an insulating layer; 16-conductor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
referring to fig. 1-4, the present invention provides a technical solution: a high temperature and abrasion resistant flexible cable comprising: the cable comprises a main cable core 1, an inner protective sleeve 2 and an outer protective sleeve 3.
Wherein, the outer 3 outside fixed mounting of lag has wearing layer 5, the inside thin steel wire 6 of inlaying of wearing layer 5, 5 outer wall fixed surface of wearing layer is connected with protruding section 4, and protruding section 4 is equipped with a plurality ofly, the inside fixed mounting of 4 one ends of protruding section has ball cover 13, and ball cover 13 is equipped with a plurality ofly, the inside rolling installation of ball cover 13 has ball 14.
The balls 14 are made of stainless steel or iron.
Further, when this flexible cable tiling when subaerial, protruding section 4 can contact ground, then can make somebody a mere figurehead with the cable, be favorable to the circulation of cable surface air, avoid the cable to contact ground for a long time and the condition of corruption appears, when pulling the removal to the cable, ball 14 can roll in ball cover 13, ball 14 that exposes from ball cover 13 simultaneously can contact ground, make the cable remove through ball 14, then can effectively reduce the frictional force between cable and the ground, not only can be convenient for people to the removal of pulling of cable, can also improve this flexible cable's wearability.
The main wire core 1 is located inside the inner protection sleeve 2, and the inner protection sleeve 2 is located inside the outer protection sleeve 3.
The number of the main wire cores 1 is three, each main wire core 1 comprises an insulating layer 15 and a conductor 16, and the insulating layers 15 are coated outside the conductors 16.
Wherein, still include: a polypropylene filling layer 11.
The polypropylene filling layer 11 is filled between the main wire core 1 and the inner protection sleeve 2.
Wherein, wearing layer 5 and protruding section 4 are the polyvinyl chloride material preparation respectively and are formed.
Further, the wear-resistant layer 5 and the protruding section 4 have very good flame retardancy, and melting or spontaneous combustion is avoided when the wear-resistant layer is used in a high-temperature environment.
The convex sections 4 are uniformly distributed on the surface of the outer wall of the wear-resistant layer 5, and the distance between every two convex sections 4 is consistent.
Further, the convex section 4 can prevent the wear-resistant layer 5 from contacting the ground, and can further prevent the cable from being worn and broken, and the convex section 4 can be enabled to contact the ground firstly no matter which surface of the cable contacts the ground.
Wherein, the balls 14 are uniformly distributed on one end surface of the convex section 4, and one third area of the balls 14 is positioned outside the ball sleeve 13.
Further, since a certain distance is left between each ball 14, the flexibility of the cable is not affected when the cable is bent.
Wherein, wearing layer 5 and protruding section 4 are integrated into one piece structure.
Synthesize above embodiment, when this flexible cable tiling when subaerial, protruding section 4 can contact ground, then can make somebody a mere figurehead with the cable, be favorable to the circulation of cable surface air, avoid the cable to contact ground for a long time and the circumstances of corruption appears, when dragging the removal to the cable, ball 14 can roll in ball cover 13, ball 14 that exposes from ball cover 13 simultaneously can contact ground, make the cable remove through ball 14, then can effectively reduce the frictional force between cable and the ground, not only can be convenient for people to the removal of dragging of cable, can also improve this flexible cable's wearability.
Example 2:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wear-resisting flexible cable of high temperature resistant, 2 outer wall fixed surface of interior lag installs No. two armor 10, 3 inner wall fixed surface of outer lag install an armor 8, fixedly connected with supporting baffle 12 between an armor 8 and No. two armor 10, supporting baffle 12 separates into a plurality of vacuum cavitys 9 between with an armor 8 and No. two armor 10.
Further, the supporting partition plate 12 can support and fix the first armor layer 8 and the second armor layer 10 together, and can also divide the space between the first armor layer 8 and the second armor layer 10 into a plurality of vacuum cavities 9, when a cable is cut off, only the vacuum cavity 9 at the cut-off position can be disabled, and the vacuum state in other vacuum cavities 9 cannot be influenced.
Wherein, still include: and a heat insulating layer 7.
Wherein, insulating layer 7 fixed connection is between outer lag 3 and armor 8.
Wherein, the heat insulation layer 7 is made of glass fiber material.
Furthermore, the heat insulation layer 7 is made of glass fiber materials, so that the heat insulation effect is very good, and heat conduction can be isolated.
Synthesize above embodiment, insulating layer 7 has very good thermal-insulated effect owing to be made for the glass fiber material, can completely cut off thermal conduction, and vacuum cavity 9 between armor 8 and No. two armor 10 is the vacuum state simultaneously, also can completely cut off thermal conduction, then can further stop outside heat to enter into inside the cable to effectively prolong the life of flexible cable in the high temperature trade, prevent the emergence of cable accident, safe and reliable has spreading value and market prospect, has good economic benefits and social.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus may be implemented in other ways. The welding or screwing or winding of the parts to be welded or screwed together as shown or discussed can be assisted by means of devices such as welding torches, screwing with wrenches, etc., and the parts of the device can be made of various materials, such as metal materials, for example, aluminum alloys, steel and copper, by casting or by mechanical stamping.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A high temperature and abrasion resistant flexible cable, comprising:
a main wire core (1);
an inner protective jacket (2);
the protective sleeve comprises an outer protective sleeve (3), a wear-resistant layer (5) is fixedly mounted on the outer portion of the outer protective sleeve (3), thin steel wires (6) are inlaid in the wear-resistant layer (5), a plurality of protruding sections (4) are fixedly connected to the surface of the outer wall of the wear-resistant layer (5), a plurality of ball sleeves (13) are fixedly mounted in one end of each protruding section (4), a plurality of ball sleeves (13) are arranged, and balls (14) are arranged in the ball sleeves (13) in a rolling mode;
the main wire core (1) is located inside the inner protection sleeve (2), and the inner protection sleeve (2) is located inside the outer protection sleeve (3).
2. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: interior lag (2) outer wall fixed surface installs armor (10) No. two, outer lag (3) inner wall fixed surface installs armor (8) No. one, fixedly connected with supporting diaphragm (12) between armor (8) and armor (10) No. two, a plurality of vacuum cavities (9) are separated into between supporting diaphragm (12) with armor (8) and armor (10) No. two.
3. The high temperature and abrasion resistant flexible cable of claim 2, further comprising:
a heat insulation layer (7);
wherein, insulating layer (7) fixed connection is in between outer lag (3) and armor (8).
4. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: the cable comprises a main cable core (1), wherein the main cable core (1) comprises three insulating layers (15) and conductors (16), and the insulating layers (15) are coated outside the conductors (16).
5. The high temperature and abrasion resistant flexible cable as claimed in claim 1, further comprising:
a polypropylene filler layer (11);
the polypropylene filling layer (11) is filled between the main wire core (1) and the inner protection sleeve (2).
6. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: the wear-resistant layer (5) and the protruding section (4) are made of polyvinyl chloride materials respectively.
7. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: the protruding sections (4) are uniformly distributed on the surface of the outer wall of the wear-resistant layer (5), and the distance between every two protruding sections (4) is consistent.
8. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: the balls (14) are uniformly distributed on one end surface of the convex section (4), and one third area of the balls (14) is positioned outside the ball sleeve (13).
9. A high temperature and abrasion resistant flexible cable as claimed in claim 3, wherein: the heat insulation layer (7) is made of glass fiber materials.
10. The high temperature and abrasion resistant flexible cable according to claim 1, wherein: the wear-resistant layer (5) and the protruding section (4) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010161788.XA CN111430076A (en) | 2020-03-10 | 2020-03-10 | High-temperature-resistant and wear-resistant flexible cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010161788.XA CN111430076A (en) | 2020-03-10 | 2020-03-10 | High-temperature-resistant and wear-resistant flexible cable |
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| Publication Number | Publication Date |
|---|---|
| CN111430076A true CN111430076A (en) | 2020-07-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010161788.XA Pending CN111430076A (en) | 2020-03-10 | 2020-03-10 | High-temperature-resistant and wear-resistant flexible cable |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290465A (en) * | 2020-10-20 | 2021-01-29 | 北京卓越电力建设有限公司 | Ball type rubber sheath |
| CN113140364A (en) * | 2021-04-25 | 2021-07-20 | 渝丰科技股份有限公司 | Long-life cable |
| CN115527713A (en) * | 2022-10-19 | 2022-12-27 | 广东双利电缆有限公司 | Long-life mineral insulated cable |
| CN115954144A (en) * | 2022-10-31 | 2023-04-11 | 安徽电气集团股份有限公司 | From anti-stretching wear-resisting type cable of early warning formula |
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| CN106898421A (en) * | 2015-12-21 | 2017-06-27 | 重庆金宇恒科技有限公司 | A kind of high temperature-resistant cable |
| CN207489568U (en) * | 2017-12-12 | 2018-06-12 | 安徽理工大学 | A kind of Intelligent Composite cable used for intelligent electric network |
| CN208622496U (en) * | 2018-07-23 | 2019-03-19 | 广州市文德电线电缆有限公司 | A kind of cable for new-energy automobile |
| CN208767074U (en) * | 2018-09-27 | 2019-04-19 | 广州泽慧自动化设备有限公司 | A kind of compound cable of anti-electromagnetic interference |
| CN209657850U (en) * | 2019-04-24 | 2019-11-19 | 浙江启超电缆股份有限公司 | A kind of computer cable with overcurrent proof magnetic disturbance function |
| CN209912567U (en) * | 2019-06-20 | 2020-01-07 | 安徽省通信产业服务有限公司 | Lock first formula antidetonation cable |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106898421A (en) * | 2015-12-21 | 2017-06-27 | 重庆金宇恒科技有限公司 | A kind of high temperature-resistant cable |
| CN207489568U (en) * | 2017-12-12 | 2018-06-12 | 安徽理工大学 | A kind of Intelligent Composite cable used for intelligent electric network |
| CN208622496U (en) * | 2018-07-23 | 2019-03-19 | 广州市文德电线电缆有限公司 | A kind of cable for new-energy automobile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290465A (en) * | 2020-10-20 | 2021-01-29 | 北京卓越电力建设有限公司 | Ball type rubber sheath |
| CN113140364A (en) * | 2021-04-25 | 2021-07-20 | 渝丰科技股份有限公司 | Long-life cable |
| CN115527713A (en) * | 2022-10-19 | 2022-12-27 | 广东双利电缆有限公司 | Long-life mineral insulated cable |
| CN115954144A (en) * | 2022-10-31 | 2023-04-11 | 安徽电气集团股份有限公司 | From anti-stretching wear-resisting type cable of early warning formula |
| CN115954144B (en) * | 2022-10-31 | 2023-12-22 | 安徽电气集团股份有限公司 | Self-early-warning type stretch-proofing wear-resisting cable |
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Address after: 511400 the first to fourth floors of building a in lianhuagang Industrial Zone, Lianhuashan Free Trade Zone, Shilou Town, Panyu District, Guangzhou City, Guangdong Province Applicant after: GUANGZHOU QIGUANG ZHIZAO TECHNOLOGY SERVICE Co.,Ltd. Address before: 511400 Changsha Road 17, Guangdong, Guangzhou, Panyu District. Applicant before: GUANGZHOU QIGUANG ZHIZAO TECHNOLOGY SERVICE Co.,Ltd. |
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Application publication date: 20200717 |
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