CN109102949B - Cable with long service life and bending and torsion resistance - Google Patents
Cable with long service life and bending and torsion resistance Download PDFInfo
- Publication number
- CN109102949B CN109102949B CN201811044788.0A CN201811044788A CN109102949B CN 109102949 B CN109102949 B CN 109102949B CN 201811044788 A CN201811044788 A CN 201811044788A CN 109102949 B CN109102949 B CN 109102949B
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- China
- Prior art keywords
- cable
- shaped sliding
- sleeve
- cable core
- sleeve pipe
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- 238000005452 bending Methods 0.000 title claims abstract description 17
- 239000000463 material Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H01B7/1875—Multi-layer sheaths
-
- 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
Abstract
The invention discloses a cable with long service life and bending resistance, which comprises a cable core, wherein a plurality of jackets are sleeved outside the cable core, two adjacent jackets are connected through a rotating mechanism, a plurality of uniformly distributed elastic telescopic rods are fixedly connected to the outer side wall of the cable core, a first T-shaped sliding block is fixedly connected to one end of each elastic telescopic rod, which is far away from the cable core, a first T-shaped sliding groove matched with the first T-shaped sliding block is formed in the position, corresponding to the first T-shaped sliding block, of the inner wall of each jacket, the first T-shaped sliding groove is in annular arrangement, the first T-shaped sliding block is in sliding connection with the first T-shaped sliding groove, the rotating mechanism comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are respectively and symmetrically fixedly connected to the opposite side walls of the two adjacent jackets, the first sleeve is matched with the second sleeve, and the first sleeve is inserted into the second sleeve. The invention ensures that the cable is not easy to be damaged under the action of external force twisting, thereby prolonging the service life of the cable.
Description
Technical Field
The invention relates to the technical field of cables, in particular to a cable with long service life and bending and torsion resistance.
Background
With the continuous expansion of the industries such as the China power industry, the data communication industry, the urban rail transit industry, the automobile industry, shipbuilding and the like, the demand for wires and cables is rapidly increased, and the future wire and cable industry has great development potential. At present, the cable is easy to damage under the action of external force twisting, and even the cable is broken under the action of long time, so that the service life of the cable is influenced.
Disclosure of Invention
The invention aims to solve the problems that the cable has poor torsion resistance effect and is easy to damage under the action of external force torsion in the prior art, and provides a cable with long service life and bending resistance.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a cable of anti bending of high life, includes the cable core, cable core overcoat is equipped with a plurality of sheaths, and adjacent two be connected through slewing mechanism between the sheath, a plurality of evenly distributed's of fixedly connected with elasticity telescopic link on the lateral wall of cable core, the one end fixedly connected with first T type slider of cable core is kept away from to elasticity telescopic link, the first T type spout that matches with first T type slider is seted up to the position department that the inner wall of sheath corresponds to first T type slider, and first T type spout is annular setting, first T type slider and first T type spout sliding connection, slewing mechanism includes first sleeve pipe and second sleeve pipe, first sleeve pipe and second sleeve pipe symmetry fixed connection respectively on the opposite lateral wall of two adjacent sheaths, first sleeve pipe and second sleeve pipe assorted, and first sleeve pipe is inserted and is established in the second intraductal, fixedly connected with two looks symmetrical second T type sliders on the lateral wall of first sleeve pipe, the inner wall of second sleeve pipe corresponds the position department that second T type slider is equipped with second T type slider and second T type spout sets up.
Preferably, the elastic telescopic rod comprises an inner rod and an outer rod, the inner rod is matched with the outer rod, one end of the outer rod, far away from the cable core, is provided with an opening, one end of the inner rod, far away from the first T-shaped sliding block, penetrates through the opening of the outer rod and is fixedly connected with a spring, the inner rod is in sliding connection with the outer rod, and one end of the spring, far away from the inner rod, is fixedly connected with the lower surface of the inner rod.
Preferably, the sheath is a stretch resistant material.
Preferably, a ball groove is formed in one side, close to the bottom of the first T-shaped sliding groove, of the first T-shaped sliding block, a ball is arranged in the ball groove, one end, away from the bottom of the ball groove, of the ball groove penetrates through the notch of the ball groove and extends outwards, and the ball is connected to the bottom of the first T-shaped sliding groove in a rolling mode.
Preferably, the outer side wall of the cable core is connected with a protective layer.
Preferably, the inner diameter of the first sleeve is larger than the inner diameter of the sheath.
Compared with the prior art, the invention provides the cable with long service life and bending and torsion resistance, which has the following beneficial effects:
1. this antitorque high life cable of twisting, through setting up the cable core, the sheath, the elastic expansion link, first T type slider, first sleeve pipe, the second sleeve pipe, second T type slider and second T type spout, when the cable receives external force to twist the effect, first T type slider on the elastic expansion link slides along annular first T type spout, take place relative rotation between messenger sheath and the cable core, prevent that the cable core is impaired, cable core outside cover is equipped with a plurality of sheaths, when taking place to rotate between the adjacent sheath, second T type slider slides along annular second T type spout, make take place to rotate between first sleeve pipe and the second sleeve pipe, and then it is more convenient to guarantee to rotate between the adjacent sheath, make the cable be difficult to take place to damage under the external force twisting effect, and then improve the life of cable.
2. This antitorque high life cable of twisting, through setting up interior pole, outer pole and spring, the cable receives the pressure effect, takes place to slide between interior pole and the outer pole, compresses the spring, and then cushions the pressure to buffer the protection to the cable core, prevent that the cable is impaired.
The device has the advantages that the cable is not easy to damage under the action of external force twisting, and the service life of the cable is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a cable with long service life and bending and torsion resistance according to the present invention;
FIG. 2 is a schematic view of the structure of the connection part between adjacent sheaths of a cable with long service life and bending resistance according to the present invention;
FIG. 3 is a schematic structural view of a cable elastic telescopic rod with long service life and bending resistance according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: 1 cable core, 2 sheath, 3 elastic telescopic link, 4 first T type slider, 5 first T type spout, 6 first sleeve pipe, 7 second sleeve pipe, 8 second T type slider, 9 second T type spout, 10 ball grooves, 11 balls, 12 protective layer, 301 interior pole, 302 exterior pole, 303 spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to figures 1-4, a cable with long service life and bending resistance comprises a cable core 1, wherein a plurality of jackets 2 are sleeved outside the cable core 1, two adjacent jackets 2 are connected through a rotating mechanism, a plurality of uniformly distributed elastic telescopic rods 3 are fixedly connected to the outer side wall of the cable core 1, one end of each elastic telescopic rod 3, far away from the cable core 1, is fixedly connected with a first T-shaped sliding block 4, a first T-shaped sliding groove 5 matched with the first T-shaped sliding block 4 is formed in the position, corresponding to the first T-shaped sliding block 4, of the inner wall of the jacket 2, the first T-shaped sliding groove 5 is in an annular shape, the first T-shaped sliding block 4 is in sliding connection with the first T-shaped sliding groove 5, the rotating mechanism comprises a first sleeve 6 and a second sleeve 7, the first sleeve 6 and the second sleeve 7 are respectively and symmetrically fixedly connected to the opposite side walls of the two adjacent jackets 2, the first sleeve 6 is matched with the second sleeve 7, the first sleeve 6 is inserted in the second sleeve 7, two symmetrical second T-shaped sliding blocks 8 are fixedly connected to the outer side wall of the first sleeve 6, a second T-shaped sliding groove 9 matched with the second T-shaped sliding blocks 8 is formed in the position of the inner wall of the second sleeve 7 corresponding to the second T-shaped sliding blocks 8, the second T-shaped sliding grooves 9 are in annular arrangement, the second T-shaped sliding blocks 8 are in sliding connection with the second T-shaped sliding grooves 9, when a cable is twisted by external force, the first T-shaped sliding blocks 4 on the elastic telescopic rod 3 slide along the annular first T-shaped sliding grooves 5, so that the sheath 2 and the cable core 1 relatively rotate, the cable core 1 is prevented from being damaged, a plurality of sheaths 2 are sleeved outside the cable core 1, when the adjacent sheaths 2 rotate, the second T-shaped sliding blocks 8 slide along the annular second T-shaped sliding grooves 9, so that the first sleeve 6 and the second sleeve 7 rotate, further, the rotation between the adjacent sheaths 2 is ensured to be more convenient, so that the cable is not easy to be damaged under the twisting action of external force, and the service life of the cable is prolonged.
The elastic telescopic rod 3 comprises an inner rod 301 and an outer rod 302, the inner rod 301 is matched with the outer rod 302, one end, far away from the cable core 1, of the outer rod 302 is provided with an opening, one end, far away from the first T-shaped sliding block 4, of the inner rod 301 penetrates through the opening of the outer rod 302 and is fixedly connected with a spring 303, the inner rod 301 is slidably connected with the outer rod 302, one end, far away from the inner rod 301, of the spring 303 is fixedly connected with the lower surface inside the outer rod 302, the cable is subjected to pressure, sliding occurs between the inner rod 301 and the outer rod 302, the spring 303 is compressed, and then the pressure is buffered, so that the cable core 1 is buffered and protected, and the cable is prevented from being damaged.
The sheath 2 is made of stretch-proof materials, so that the sheath 2 is prevented from being damaged under the action of external force stretching.
The ball groove 10 has been seted up to one side that first T type slider 4 is close to first T type spout 5 tank bottom, is equipped with ball 11 in the ball groove 10, and the one end that ball 11 kept away from ball groove 10 tank bottom passes the notch of ball groove 10 and outwards extends, and roll connection is at the tank bottom of first T type spout 5, reduces the frictional force between first T type slider 4 and the first T type spout 5.
The outer side wall of the cable core 1 is connected with a protection layer 12 for protecting the cable core 1.
The inner caliber of the first sleeve 6 is larger than that of the sheath 2, so that the cable core 1 can pass through the first sleeve 6.
According to the invention, when a cable is twisted by external force, the first T-shaped sliding block 4 on the elastic telescopic rod 3 slides along the annular first T-shaped sliding groove 5, so that the sheath 2 and the cable core 1 relatively rotate, the cable core 1 is prevented from being damaged, the plurality of sheaths 2 are sleeved outside the cable core 1, when the adjacent sheaths 2 rotate, the second T-shaped sliding block 8 slides along the annular second T-shaped sliding groove 9, the first sleeve 6 and the second sleeve 7 rotate, the rotation between the adjacent sheaths 2 is more convenient, the cable is not easy to damage under the twisting action of the external force, and the service life of the cable is prolonged; the cable receives the pressure action, takes place to slide between interior pole 301 and the outer pole 302, compresses spring 303, and then cushion the pressure to the cable core 1 is cushion protection, prevents that the cable is impaired.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a cable of anti bending of high life, includes cable core (1), its characterized in that, cable core (1) overcoat is equipped with a plurality of sheaths (2), and adjacent two be connected through rotary mechanism between sheath (2), fixedly connected with a plurality of evenly distributed's flexible telescopic link (3) on the lateral wall of cable core (1), the one end fixedly connected with first T type slider (4) of cable core (1) are kept away from to flexible telescopic link (3), the position department that the inner wall of sheath (2) corresponds first T type slider (4) has seted up first T type spout (5) that match with first T type slider (4), and first T type spout (5) are annular setting, first T type slider (4) and first T type spout (5) sliding connection, rotary mechanism includes first sleeve pipe (6) and second sleeve pipe (7), first sleeve pipe (6) and second sleeve pipe (7) are symmetry respectively fixed connection on the looks lateral wall of two adjacent sheaths (2), first sleeve pipe (6) and second sleeve pipe (7) are connected with first T type slider (7) and second sleeve pipe (6) are connected, the second T-shaped sliding groove (9) matched with the second T-shaped sliding block (8) is formed in the position, corresponding to the second T-shaped sliding block (8), of the inner wall of the second sleeve (7), the second T-shaped sliding groove (9) is in annular arrangement, and the second T-shaped sliding block (8) is in sliding connection with the second T-shaped sliding groove (9).
2. The cable with long service life and bending resistance according to claim 1, wherein the elastic telescopic rod (3) comprises an inner rod (301) and an outer rod (302), the inner rod (301) is matched with the outer rod (302), one end of the outer rod (302) far away from the cable core (1) is provided with an opening, one end of the inner rod (301) far away from the first T-shaped sliding block (4) penetrates through the opening of the outer rod (302) and is fixedly connected with a spring (303), the inner rod (301) is in sliding connection with the outer rod (302), and one end of the spring (303) far away from the inner rod (301) is fixedly connected with the lower surface inside the outer rod (302).
3. A cable with long life and resistance to bending torsion according to claim 1, characterized in that the sheath (2) is of stretch-proof material.
4. The cable with the long service life and bending resistance according to claim 1, wherein a ball groove (10) is formed in one side, close to the groove bottom of the first T-shaped sliding groove (5), of the first T-shaped sliding block (4), balls (11) are arranged in the ball groove (10), one end, far away from the groove bottom of the ball groove (10), of each ball (11) penetrates through a notch of the corresponding ball groove (10) and extends outwards, and the balls are connected to the groove bottom of the first T-shaped sliding groove (5) in a rolling mode.
5. A cable with long life and bending resistance according to claim 1, characterized in that the outer side wall of the cable core (1) is connected with a protective layer (12).
6. A cable with long life and resistance to bending torsion according to claim 1, characterized in that the inner diameter of the first sleeve (6) is larger than the inner diameter of the jacket (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044788.0A CN109102949B (en) | 2018-09-07 | 2018-09-07 | Cable with long service life and bending and torsion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811044788.0A CN109102949B (en) | 2018-09-07 | 2018-09-07 | Cable with long service life and bending and torsion resistance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109102949A CN109102949A (en) | 2018-12-28 |
| CN109102949B true CN109102949B (en) | 2023-12-29 |
Family
ID=64865567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811044788.0A Active CN109102949B (en) | 2018-09-07 | 2018-09-07 | Cable with long service life and bending and torsion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109102949B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110767369A (en) * | 2019-11-18 | 2020-02-07 | 安徽省飞翔特种电缆有限公司 | Abrasion-resistant cable with frequently-moved winding drum |
| CN111508656B (en) * | 2020-04-28 | 2021-12-03 | 安徽省康利亚股份有限公司 | Super-soft cold-resistant special cable for military equipment |
| CN111540517A (en) * | 2020-04-30 | 2020-08-14 | 安徽电缆股份有限公司 | Oil-resistant cable for rail transit |
| CN112700911B (en) * | 2020-12-17 | 2022-04-12 | 河北嘉德电力器材有限公司 | Waterproof ventilative type prevents to miss disconnected underground cable of digging |
| CN112863748A (en) * | 2021-01-15 | 2021-05-28 | 张徐 | Shield constructs electromechanical cable |
| CN112927843B (en) * | 2021-02-05 | 2022-05-03 | 沧州会友线缆股份有限公司 | Self-adaptive multidirectional bending-resistant cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206758153U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of special connecting flexible cable of motor |
| CN206758172U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of novel concentric conductor fireproof cable |
| CN207052357U (en) * | 2017-08-28 | 2018-02-27 | 铜陵铜泉线缆科技有限公司 | A kind of flexible sheath cable for aerospace |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN207752819U (en) * | 2017-12-12 | 2018-08-21 | 东莞市文顺电线科技有限公司 | A kind of composite optical/electrical cable |
-
2018
- 2018-09-07 CN CN201811044788.0A patent/CN109102949B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206758153U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of special connecting flexible cable of motor |
| CN206758172U (en) * | 2017-06-05 | 2017-12-15 | 安徽龙芯电力电线有限公司 | A kind of novel concentric conductor fireproof cable |
| CN207052357U (en) * | 2017-08-28 | 2018-02-27 | 铜陵铜泉线缆科技有限公司 | A kind of flexible sheath cable for aerospace |
| CN207381147U (en) * | 2017-10-30 | 2018-05-18 | 安徽明都电力线缆有限公司 | A kind of anti-fracture high stability cable |
| CN207752819U (en) * | 2017-12-12 | 2018-08-21 | 东莞市文顺电线科技有限公司 | A kind of composite optical/electrical cable |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109102949A (en) | 2018-12-28 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231201 Address after: 523000, No.1, Hengjie Sanxiang, Xiniupi Dayuandi Road, Dalang Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN YONGSHENG CABLES TECHNOLOGY CO.,LTD. Address before: No.5, Jiamei Road, liuanzhuang village, Xiaodian Town, Beichen District, Tianjin Applicant before: TIANJIN SHANQI CABLE CO.,LTD. |
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