CN112086230B - High-strength tensile and bending-resistant cable - Google Patents
High-strength tensile and bending-resistant cable Download PDFInfo
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- CN112086230B CN112086230B CN202010999448.4A CN202010999448A CN112086230B CN 112086230 B CN112086230 B CN 112086230B CN 202010999448 A CN202010999448 A CN 202010999448A CN 112086230 B CN112086230 B CN 112086230B
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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
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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
-
- 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
- H01B7/40—Insulated conductors or cables characterised by their form with arrangements for facilitating mounting or securing
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Abstract
The invention discloses a high-strength tensile and bending-resistant cable which comprises a protective shell, wherein an isolation layer is arranged in the protective shell, a reinforcing rib is fixedly connected in the middle of the isolation layer, four fixed plates are annularly arranged on the outer side of the reinforcing rib, the fixed plates are arranged on the reinforcing rib at intervals, the upper end of each fixed plate is connected with a movable plate in a sliding manner, a cavity is arranged in each fixed plate, a spring is arranged between each movable plate and the inner wall of the lower side of the cavity, a supporting block is fixed at the upper end of each movable plate, a connecting block is arranged on the upper side of each supporting block, the middles of the supporting blocks and the connecting blocks are semicircular concave surfaces, two clamping plates are symmetrically arranged on the lower side of each connecting block, connecting holes are formed in the two sides of the upper end of each connecting block, extrusion rods are connected in a sliding manner on the two sides of each connecting block, a cable skin and cable cores are arranged in the middles of the connecting blocks, and connecting rings are arranged on the outer sides of the cable skins The auxiliary ribs and the metal mesh are matched for use, so that the strength of the cable is guaranteed, and even when the cable is pulled and bent, the cable skin and the protective shell are not easy to damage.
Description
Technical Field
The invention relates to the field of cables, in particular to a high-strength tensile and bending-resistant cable.
Background
In 1752 frank did find electricity through kite experiments, then edison put electricity into commercial use, and mankind gradually entered the electricity era. With the development of modern electronic technology, electric power and appliances have become an indispensable part of our daily life. However, electric appliances are developed and need to be driven by electric power as energy, and cables are widely used in various fields as main carriers of electric power transmission, and environments where the cables are located are complicated and diversified. Particularly, when the cable is transported, the cable needs to be wound on the transport wheel, the cable is easy to bend when being arranged and installed, and the phenomenon of fracture caused by unequal tension of the inner core and the outer core due to long-term bending operation can be caused; particularly, the sheath of the cable is easy to break, and the exposed inner core is easy to cause potential safety hazard, so that the strength, tensile strength and bending resistance of the cable are ensured.
Disclosure of Invention
The present invention is directed to a high-strength tensile and bending-resistant cable, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-strength tensile anti-bending cable comprises a protective shell, wherein an isolation layer is arranged inside the protective shell, reinforcing ribs are fixedly connected in the middle of the isolation layer, four fixed plates are annularly arranged on the outer sides of the reinforcing ribs, the fixed plates are arranged on the reinforcing ribs at intervals, a movable plate is slidably connected to the upper end of each fixed plate, a cavity is formed in each fixed plate, a spring is arranged between each movable plate and the inner wall of the lower side of the cavity, a supporting block is fixed at the upper end of each movable plate, a connecting block is arranged on the upper side of each supporting block, the middles of the supporting blocks and the connecting blocks are semicircular concave surfaces, two clamping plates are symmetrically arranged on the lower side of each connecting block, connecting holes are formed in two sides of the upper end of each connecting block, extrusion rods are slidably connected to two sides of each connecting block, a cable skin and a cable core are arranged in the middle of each connecting block, and a connecting ring is arranged on the outer side of the cable skin.
Preferably, the concave surfaces of the supporting block and the connecting block are provided with arc plates with the same diameter as the concave surfaces, the arc plates are symmetrically arranged, a T-shaped structure connecting groove is formed in the middle of the concave surfaces of the supporting block and the connecting block, a T-shaped structure connecting piece is fixedly connected in the middle of the side end of each arc plate, the connecting groove is matched with the connecting piece, and a buffer layer is arranged on the inner side wall of each arc plate.
Preferably, the middle of the connecting ring is annularly provided with hollow holes, the outer side wall of the connecting ring is positioned between the two hollow holes and provided with an arc-shaped groove, and an auxiliary rib is arranged between each arc-shaped groove and each arc-shaped plate.
Preferably, the lower extreme fixedly connected with of joint board is protruding, bellied upper end is planar structure, bellied lower extreme is the arc structure, the both sides of supporting shoe are equipped with the connection chamber, connection chamber lower extreme sliding connection has the limiting plate, be equipped with the spring between one side of limiting plate and the inner wall of connecting the chamber, the opposite side of limiting plate is the arc structure, the side fixedly connected with curb plate of limiting plate.
Preferably, the two sides of the supporting block are connected with sliding blocks in a sliding mode, the two sides of each sliding block are fixedly connected with connecting tables, the connecting cavities on the two sides of the supporting block are located on the two sides of the corresponding sliding block and are provided with sliding grooves, the connecting tables are connected with the sliding grooves in a sliding mode, springs are arranged between the connecting tables and the inner walls of the lower sides of the sliding grooves, and connecting rods are hinged between the side ends of the connecting tables and the side plates.
Preferably, the upper end of the extrusion rod is of a T-shaped structure, the upper end of the extrusion rod is located inside the connecting hole, a spring is arranged between the upper end of the extrusion rod and the inner wall of the lower side of the connecting hole, and the lower end of the extrusion rod abuts against the end face of the upper side of the sliding block.
Preferably, the surface of the isolation layer is provided with warp and weft, and the warp and weft are wound into a metal mesh.
Compared with the prior art, the invention has the beneficial effects that: the cable is supported by arranging the reinforcing ribs, so that the cable has certain strength, the cable cores are fixed between the supporting block and the connecting block, the arc-shaped plate is clamped in the connecting groove through the connecting piece and is respectively connected with the supporting block and the connecting block, the arc-shaped plates with different thicknesses are replaced according to the diameter of the cable, the adaptability is stronger, the auxiliary ribs are arranged around the cable cores, so that each cable core and each cable skin have certain strength, the reinforcing ribs, the auxiliary ribs and the metal nets are matched for use, the strength of the cable is ensured, even when the cable is pulled and bent, the cable skins and the protective shell are not easy to damage, the fixed plate and the movable plate are fixedly connected around the reinforcing ribs, the cable is fixed between the supporting block and the connecting block, the buffer is carried out under the action of the spring when the cable is bent and loosened, the quick reset is carried out under the action of the spring, avoiding a long-time bending state.
Drawings
FIG. 1 is a schematic view of a cable connection configuration;
FIG. 2 is a schematic view of a connection structure of the supporting block and the connecting block;
FIG. 3 is a schematic view of a connection structure of a metal mesh;
fig. 4 is a schematic perspective view of the connecting block and the arc-shaped plate.
In the figure: the cable comprises a protective shell 1, an isolation layer 2, reinforcing ribs 3, supporting blocks 4, connecting blocks 5, arc-shaped plates 6, buffer layers 7, cable skins 8, cable cores 9, connecting rings 10, auxiliary ribs 12, hollow holes 13, limiting plates 14, side plates 15, connecting rods 16, sliding blocks 17, connecting tables 18, sliding grooves 19, clamping plates 20, connecting holes 21, extrusion rods 22, moving plates 23, fixed plates 24, metal nets 25, connecting grooves 26 and connecting pieces 27.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a high-strength tensile anti-bending cable comprises a protective shell 1, an isolation layer 2 is arranged inside the protective shell 1, reinforcing ribs 3 are fixedly connected to the middle of the isolation layer 2, the reinforcing ribs 3 provide certain strength for the cable, four fixing plates 24 are annularly arranged on the outer sides of the reinforcing ribs 3, the fixing plates 24 are arranged on the reinforcing ribs 3 at intervals, a moving plate 23 is slidably connected to the upper end of each fixing plate 24, a cavity is arranged inside each fixing plate 24, a spring is arranged between the moving plate 23 and the inner wall of the lower side of the cavity, when the cable is bent, the spring is compressed, when the cable is bent and loosened, the cable is quickly reset under the action of the spring, a long-time bending state is avoided, a supporting block 4 is fixed to the upper end of the moving plate 23, a connecting block 5 is arranged on the upper side of the supporting block 4, the middles of the supporting block 4 and the connecting block 5 are semicircular concave surfaces, and two clamping plates 20 are symmetrically arranged on the lower side of the connecting block 5, connecting holes 21 are formed in two sides of the upper end of the connecting block 5, extrusion rods 22 are slidably connected to two sides of the connecting block 5, a cable skin 8 and a cable core 9 are arranged in the middle of the connecting block 5, and a connecting ring 10 is arranged on the outer side of the cable skin 8.
Concave surface department of supporting shoe 4 and connecting block 5 all is equipped with the arc 6 the same with the concave surface diameter, 6 symmetries of two arcs set up, be equipped with T font structure spread groove 26 in the middle of the concave surface of supporting shoe 4 and connecting block 5, all fixedly connected with T font structure connecting piece 27 in the middle of the side of two arcs 6, spread groove 26 and connecting piece 27 phase-match, all be equipped with buffer layer 7 on the inside wall of two arcs 6, arc 6 passes through connecting piece 27 joint in spread groove 26, be connected arc 6 with supporting shoe 4 and connecting block 5 respectively, change the arc 6 of different thickness according to the diameter of cable, adaptability is stronger, buffer layer 7 avoids the too big damage cable core 9 of pressure.
Hollow holes 13 are arranged in the middle of the connecting ring 10 in an annular mode, the outer side wall of the connecting ring 10 is located between the two hollow holes 13 and is provided with an arc-shaped groove 11, an auxiliary rib 12 is arranged between each arc-shaped groove 11 and the arc-shaped plate 6, the hollow holes 13 reduce the use of materials, meanwhile, certain buffering is achieved when a cable is bent, the arc-shaped grooves 11 facilitate installation of the auxiliary ribs 12, and each cable core 9 and each cable skin 8 have certain strength.
Lower extreme fixedly connected with arch of joint board 20, bellied upper end is planar structure, bellied lower extreme is the arc structure, the both sides of supporting shoe 4 are equipped with the connection chamber, connect chamber lower extreme sliding connection and have limiting plate 14, be equipped with the spring between one side of limiting plate 14 and the inner wall of connecting the chamber, the opposite side of limiting plate 14 is the arc structure, limiting plate 14's side fixedly connected with curb plate 15, joint board 20 card on the connecting block 5 is gone into behind supporting shoe 4, joint board 20 promotes limiting plate 14 through the arch and removes, after the arch removed limiting plate 14 below, under the effect of spring, limiting plate 14 resumes the normal position, stop arch and joint board 20, be in the same place connecting block 5 and supporting shoe 4 fixed connection.
Intracavity sliding connection has slider 17 in the both sides of supporting shoe 4, slider 17's both sides fixedly connected with connection platform 18, the both sides that the connection chamber of 4 both sides of supporting shoe is located slider 17 are equipped with spout 19, connection platform 18 and spout 19 sliding connection, be equipped with the spring between connection platform 18 and the 19 downside inner walls of spout, it has connecting rod 16 to connect to articulate between platform 18's the side and the curb plate 15, when needs part supporting shoe 4 and connecting block 5, extrude slider 17 through squeeze bar 22, slider 17 moves down along spout 19 through connection platform 18, slider 17 passes through connecting rod 16 and drives curb plate 15 and limiting plate 14 and remove, it is protruding to shift out limiting plate 14, conveniently take out joint plate 20, separate connecting block 5 and supporting shoe 4.
The upper end of the extrusion rod 22 is of a T-shaped structure, the upper end of the extrusion rod 22 is located inside the connecting hole 21, an isolation layer is prevented from driving extrusion to move when being bent, a spring is arranged between the upper end of the extrusion rod 22 and the inner wall of the lower side of the connecting hole 21, the lower end of the extrusion rod 22 is abutted against the upper side end face of the sliding block 17, the extrusion rod 22 is pushed to move downwards, the spring is compressed, and after the connecting block 5 and the supporting block 4 are separated, the extrusion rod 22 is restored to the original position under the action of the spring.
The surface of insulating layer 2 is equipped with warp and weft, and warp and weft twine into metal mesh 25, and metal mesh 25 makes insulating layer 2 and protective housing 1 have certain intensity, takes place the bending and can not take place to damage at the cable yet.
The working principle is as follows: the cable is supported by the reinforcing ribs 3, so that the cable has certain strength, the arc-shaped plate 6 is clamped in the connecting groove 26 through the connecting piece 27, the arc-shaped plate 6 is respectively connected with the supporting block 4 and the connecting block 5, the arc-shaped plates 6 with different thicknesses are replaced according to the diameter of the cable, the adaptability is stronger, the buffer layer 7 avoids the damage to the cable cores 9 due to overlarge pressure, the hollow holes 13 reduce the use of materials, meanwhile, the cable has certain buffering when being bent, the arc-shaped groove 11 is convenient for installing the auxiliary ribs 12, so that each cable core 9 and each cable skin 8 have certain strength, when the supporting block and the connecting block need to be connected to fix the cable cores and the cable skins, the clamping plate 20 on the connecting block 5 is clamped into the supporting block 4, the clamping plate 20 pushes the limiting plate 14 to move through the protrusions, and when the protrusions move below the limiting plate 14, the limiting plate 14 recovers the original position under the action of the spring, the bulge and the clamping plate 20 are blocked, the connecting block 5 and the supporting block 4 are fixedly connected together, the cable core 9 and the cable skin 8 are fixed, when the supporting block 4 and the connecting block 5 need to be separated, the sliding block 17 is extruded through the extrusion rod 22, the sliding block 17 moves downwards along the sliding groove 19 through the connecting table 18, the sliding block 17 drives the side plate 15 and the limiting plate 14 to move through the connecting rod 16, the limiting plate 14 is moved out of the bulge, the clamping plate 20 is conveniently taken out, the connecting block 5 and the supporting block 4 are separated, the reinforcing rib 3, the auxiliary rib 12 and the metal mesh 25 are matched for use, the strength of the cable is ensured, even when the cable is pulled and bent, the cable skin 8 and the protective shell 1 are not easily damaged, the fixing plate 24 and the moving plate 23 are fixedly connected around the reinforcing rib 3, when the cable is bent, the buffer is performed under the action of a spring, when the cable is bent and loosened, the spring can be quickly reset under the action of the spring, so that a long-time bending state is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides an anti cable of buckling of high strength tensile, includes protective housing (1), its characterized in that: the protective shell (1) is internally provided with an isolation layer (2), reinforcing ribs (3) are fixedly connected in the middle of the isolation layer (2), four fixing plates (24) are annularly arranged on the outer side of each reinforcing rib (3), the fixing plates (24) are arranged on the reinforcing ribs (3) at intervals, the upper end of each fixing plate (24) is slidably connected with a movable plate (23), a cavity is arranged in each fixing plate (24), springs are arranged between the movable plates (23) and the inner walls of the lower sides of the cavities, supporting blocks (4) are fixed at the upper ends of the movable plates (23), connecting blocks (5) are arranged on the upper sides of the supporting blocks (4), the middles of the supporting blocks (4) and the connecting blocks (5) are semicircular concave surfaces, two clamping plates (20) are symmetrically arranged on the lower sides of the connecting blocks (5), and connecting holes (21) are arranged on two sides of the upper ends of the connecting blocks (5), extrusion rods (22) are connected to two sides of the connecting block (5) in a sliding mode, a cable skin (8) and cable cores (9) are arranged in the middle of the connecting block (5), and a connecting ring (10) is arranged on the outer side of the cable skin (8);
the concave surfaces of the supporting block (4) and the connecting block (5) are provided with arc-shaped plates (6) with the same diameter as the concave surfaces, the two arc-shaped plates (6) are symmetrically arranged, a T-shaped structure connecting groove (26) is arranged between the concave surfaces of the supporting block (4) and the connecting block (5), a T-shaped structure connecting piece (27) is fixedly connected between the side ends of the two arc-shaped plates (6), the connecting groove (26) is matched with the connecting piece (27), and the inner side walls of the two arc-shaped plates (6) are provided with buffer layers (7);
the lower end of the clamping plate (20) is fixedly connected with a bulge, the upper end of the bulge is of a planar structure, the lower end of the bulge is of an arc-shaped structure, connecting cavities are formed in two sides of the supporting block (4), the lower end of the connecting cavity is connected with a limiting plate (14) in a sliding mode, a spring is arranged between one side of the limiting plate (14) and the inner wall of the connecting cavity, the other side of the limiting plate (14) is of an arc-shaped structure, and a side plate (15) is fixedly connected to the side end of the limiting plate (14);
sliding blocks (17) are connected in a sliding mode in connecting cavities on two sides of the supporting block (4), connecting tables (18) are fixedly connected on two sides of each sliding block (17), sliding grooves (19) are formed in the connecting cavities on two sides of the supporting block (4) and located on two sides of each sliding block (17), the connecting tables (18) are connected with the sliding grooves (19) in a sliding mode, springs are arranged between the connecting tables (18) and the inner walls of the lower sides of the sliding grooves (19), and connecting rods (16) are hinged between the side ends of the connecting tables (18) and the side plates (15);
the upper end of the extrusion rod (22) is of a T-shaped structure, the upper end of the extrusion rod (22) is located inside the connecting hole (21), a spring is arranged between the upper end of the extrusion rod (22) and the inner wall of the lower side of the connecting hole (21), and the lower end of the extrusion rod (22) abuts against the end face of the upper side of the sliding block (17).
2. A high strength tensile bend resistant cable according to claim 1 wherein: the middle of the connecting ring (10) is annularly provided with hollow holes (13), the outer side wall of the connecting ring (10) is positioned between the two hollow holes (13) and is provided with arc-shaped grooves (11), and each arc-shaped groove (11) and the arc-shaped plate (6) are provided with auxiliary ribs (12).
3. A high strength tensile bend resistant cable according to claim 1 wherein: the surface of the isolation layer (2) is provided with warps and wefts, and the warps and the wefts are wound into a metal net (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999448.4A CN112086230B (en) | 2020-09-22 | 2020-09-22 | High-strength tensile and bending-resistant cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999448.4A CN112086230B (en) | 2020-09-22 | 2020-09-22 | High-strength tensile and bending-resistant cable |
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| Publication Number | Publication Date |
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| CN112086230A CN112086230A (en) | 2020-12-15 |
| CN112086230B true CN112086230B (en) | 2022-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010999448.4A Active CN112086230B (en) | 2020-09-22 | 2020-09-22 | High-strength tensile and bending-resistant cable |
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| CN (1) | CN112086230B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112820460B (en) * | 2020-12-29 | 2022-09-20 | 河北亿正线缆有限公司 | Can prevent wire and cable of wound form |
| CN114268049B (en) * | 2021-12-03 | 2024-06-21 | 无锡市誉恒电缆有限公司 | Composite cable |
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| JPS63310514A (en) * | 1987-06-12 | 1988-12-19 | Fujitsu Ltd | Binding method for insulating wires |
| CN108335797A (en) * | 2018-01-19 | 2018-07-27 | 广州缆讯科技有限公司 | Using the acid-fast alkali-proof anticorrosion common wiring of Parylene nanofabrication technique |
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| CN111252016A (en) * | 2020-01-07 | 2020-06-09 | 浙江零跑科技有限公司 | Vacuum pump wire harness clamp for new energy vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2819574Y (en) * | 2005-08-19 | 2006-09-20 | 张亚冬 | Cable sleeve |
| US20080000671A1 (en) * | 2006-07-03 | 2008-01-03 | Bratt Christopher R | Cable bundle clamp with two opposing spring-loaded hinged shells |
| CN109087737A (en) * | 2018-08-20 | 2018-12-25 | 安徽新科电缆集团股份有限公司 | A kind of tension high temperature-resistant cable |
| CN209708699U (en) * | 2019-05-09 | 2019-11-29 | 湘潭市电线电缆有限公司 | It is a kind of can direct-burried in the soil PVC insulated power cable |
| CN209730695U (en) * | 2019-05-15 | 2019-12-03 | 广东铨鑫组合智能家具有限公司 | A kind of office furniture buckle-type leads to line limiting device |
| CN209730704U (en) * | 2019-05-31 | 2019-12-03 | 星凯电气有限公司 | A kind of reinforcement cable testing bridge |
| CN209880200U (en) * | 2019-06-14 | 2019-12-31 | 武汉第二电线电缆有限公司 | Low temperature resistant power cable |
| CN210378583U (en) * | 2019-08-19 | 2020-04-21 | 江苏瑞扬线缆有限公司 | High-flexibility torsion-resistant overhead insulated cable |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63310514A (en) * | 1987-06-12 | 1988-12-19 | Fujitsu Ltd | Binding method for insulating wires |
| CN108335797A (en) * | 2018-01-19 | 2018-07-27 | 广州缆讯科技有限公司 | Using the acid-fast alkali-proof anticorrosion common wiring of Parylene nanofabrication technique |
| CN209298802U (en) * | 2019-01-11 | 2019-08-23 | 成明 | A kind of exposed spool protective device of novel electrical engineering |
| CN111252016A (en) * | 2020-01-07 | 2020-06-09 | 浙江零跑科技有限公司 | Vacuum pump wire harness clamp for new energy vehicle |
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| CN112086230A (en) | 2020-12-15 |
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Effective date of registration: 20220208 Address after: 239312 No.99 Qiaoba Road, qiaotian community, Tongcheng Town, Tianchang City, Chuzhou City, Anhui Province Applicant after: ANHUI HUI NING ELECTRICAL INSTRUMENT GROUP Co.,Ltd. Address before: 410000 obertek Science Park, Xingcheng Avenue, Wangcheng District, Changsha City, Hunan Province Applicant before: Li Peng |
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