CN114544338A - High-tensile deflection-resistant insulated cable - Google Patents
High-tensile deflection-resistant insulated cable Download PDFInfo
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- CN114544338A CN114544338A CN202210084446.1A CN202210084446A CN114544338A CN 114544338 A CN114544338 A CN 114544338A CN 202210084446 A CN202210084446 A CN 202210084446A CN 114544338 A CN114544338 A CN 114544338A
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- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000012530 fluid Substances 0.000 claims description 15
- 238000005192 partition Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000013011 mating Effects 0.000 abstract description 3
- 238000005452 bending Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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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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Abstract
The invention relates to the technical field of cable manufacturing, and discloses a high-tensile and deflection-resistant insulated cable which comprises a base, wherein a detection device comprises a first circular ring block, a first coil block, a second circular ring block and a movement assembly, the axially inner side of a cylinder body is fixedly connected with the first circular ring block which is uniformly distributed, the axially inner side of the first circular ring block is fixedly connected with the first coil block which is uniformly distributed, the axially inner side of the first coil block relative to the first circular ring block is fixedly connected with the second circular ring block, and the axially inner side of the second circular ring block is provided with the movement assembly. This resistant insulating cable that flexes of high tensile, through the mating reaction between first coil piece, first magnetic force piece, second ring piece and the rotating ring, and then realized driving the purpose that inboard cable was tortuous to reach the effect that tests resistant flexible nature, through carrying out the multistage flexible nature to the cable simultaneously, and then can the efficient obtain the resistant flexible limit data of cable.
Description
Technical Field
The invention relates to the technical field of cable manufacturing, in particular to a high-tensile and deflection-resistant insulated cable.
Background
In the process of manufacturing the insulated cable, the insulated cable is manufactured by processing a conductor, and adding insulation, shielding, cabling, a sheath layer and the like on the periphery of the conductor layer by layer to manufacture a wire cable product. The more complex the product structure is, the more the superimposed layers are, and the selection of the materials of each component part of the cable is directly related to the physical performance of the cable, so that the development of the cable is generally carried out by adopting a testing device to carry out performance testing on the cable.
The existing cable testing device mainly has the following technical defects: firstly, the traditional testing device mainly detects the heat resistance and the wear resistance of the cable, but cannot detect the tensile resistance and the bending resistance of the insulated cable, so that the limit data of the tensile resistance and the bending resistance of the cable cannot be obtained, and the problem that the research and development of the high-tensile bending-resistance insulated cable are hindered is caused; secondly, if adopt equipment to press from both sides tight tensile property and the flexible test of resistant bending of carrying on of insulated cable, traditional clamping device adopts the mode to cable both sides pressurization, can flatten the cable when pressing from both sides tight, and then leads to unable simulation cable natural deflection situation to lead to the fact the not good problem of test effect.
Disclosure of Invention
The invention aims to provide a high-tensile and deflection-resistant insulated cable to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-tensile deflection-resistant insulated cable comprises a base, wherein a barrel is fixedly installed on the upper side of the base, detection devices are equidistantly distributed on the axial inner side of the barrel and are fixedly connected with the axial inner side wall of the barrel, a fixing device and a placing device are fixedly connected to the axial inner side of each detection device, and a stretching device is fixedly connected between every two adjacent detection devices;
the detection device comprises a first circular ring block, a first coil block, a second circular ring block and a movement assembly, wherein the first circular ring block is uniformly distributed and fixedly connected to the inner side of the axial direction of the barrel, the first coil block is uniformly distributed and fixedly connected to the inner side of the axial direction of the first circular ring block, the second circular ring block is fixedly connected to the inner side of the axial direction of the first circular ring block, and the movement assembly is arranged on the inner side of the axial direction of the second circular ring block.
Furthermore, the structure of motion subassembly includes first magnetic force piece and swivel becket, the axial inboard of second ring piece is provided with first magnetic force piece, first magnetic force piece rotates along second ring piece axial inboard, first magnetic force piece is about the axial inboard fixedly connected with swivel becket of second ring piece, first magnetic force piece is corresponding with first coil block.
After fixing the cable clamp, the current that the direction of current constantly changes is let in to the inside of first coil piece, make first coil piece let in the current production order about first magnetic force piece and carry out clockwise pivoted magnetic field force around second ring piece, and on the adjacent rotating ring, corresponding first coil piece lets in the current that the direction of current constantly changes, make first coil piece let in the current production order about first magnetic force piece and carry out anticlockwise pivoted magnetic field force around second ring piece, and then realized driving the purpose that the inboard cable of drive is bent and is wound, thereby reach the effect of the resistant flexibility of test.
Further, fixing device includes electric telescopic handle, fixed block, second magnetic force piece, toper piece and controlling means, the inboard fixedly connected with electric telescopic handle of axial of swivel becket, electric telescopic handle's downside fixedly connected with fixed block, the equal fixedly connected with second magnetic force piece in the left and right sides of fixed block, the even toper piece of downside fixedly connected with distribution of fixed block, the upside of fixed block and the equal fixed mounting in electric telescopic handle's the left and right sides have controlling means.
Further, controlling means's structure includes drum, first contact, second contact, baffle, first spring and promotes the piece, the upside of fixed block and the equal fixedly connected with drum in electric telescopic handle's the left and right sides, the first contact of lateral wall fixedly connected with on the inside of drum, the downside of first contact is provided with the second contact, the downside fixedly connected with of second contact promotes the piece, the inboard fixedly connected with baffle of drum, the axial outside that promotes the piece has cup jointed first spring.
Further, stretching device includes second coil piece and magnetic rod, the outside fixedly connected with second coil piece of first ring piece, fixedly connected with magnetic rod on the barrel, seted up the spout corresponding with second coil piece on the barrel.
When needs test pull resistance, let in the electric current to the inside of second coil block, produce the magnetic force that repels with the magnetic force pole after making in the electric current for second coil block, and then promote the spout that magnetic force pole seted up on along the barrel and keep away from second coil block, then the magnetic force pole drives the first ring piece rather than fixed connection and carries out synchronous motion, and then realized the drawing to the inboard cable, thereby reach the effect to cable pull resistance test, realized simultaneously that it is tensile to carry out the multistage to the cable, and then improved test effect.
Furthermore, the placing device comprises a fixing rod and a third coil block, the fixing rod is fixedly connected to the inner side of the rotating ring in the axial direction and the lower side of the fixing block, the third coil block is fixedly connected to the left side and the right side of the fixing rod, and the third coil block corresponds to the second magnetic block.
Placing an insulated cable to be tested at the arc concave surface on the upper side of the fixed rod, starting the electric telescopic rod to drive the fixed block to move downwards, continuously downwards extruding the fixed block through the electric telescopic rod after the fixed block is contacted with the cable on the lower side, wherein the cable reversely extrudes the fixed block, the electrorheological fluid solution is filled in the fixed block, after the fixed block is extruded, the electrorheological fluid solution is pushed by the action of pressure to push the pushing block to compress the first spring, so that the second contact upwards slides in the cylinder, when the second contact slides to be contacted with the first contact, the electric telescopic rod stops moving at the moment because the first contact, the second contact, the electric telescopic rod and the third coil block are electrically connected, simultaneously, the current is introduced into the third coil block, the magnetic force which is absorbed by the second magnetic block is generated after the current is introduced into the third coil block, and then the second magnetic block drives the fixed block to bend to circularly wrap the cable, after circular parcel, let in the strong current to the inside electrorheological fluids solution of fixed block, the electrorheological fluids solution can become the solid after letting in the strong current for the fixed block solidifies, and then has realized carrying out the fixed purpose of circular parcel to the cable.
Because the fixed block downside fixedly connected with distributes even toper piece for the toper piece carries out circular contact with the cable and presss from both sides tightly, thereby further improves the tight effect of clamp to the cable.
Further, the fixed block is made of rubber materials, and an electrorheological fluid solution is filled inside the fixed block.
Furthermore, the second contact slides on the inner side of the cylinder, the second contact penetrates through the partition plate, and the cylinder is communicated with the fixed block.
Compared with the prior art, the invention provides a high-tensile bending-resistant insulated cable which has the following beneficial effects:
1. this resistant insulating cable that flexes of high tensile, through the dead lever, electric telescopic handle, the fixed block, promote the piece, first spring, the second contact, first contact, the third coil piece, cooperation between second magnetic force piece and the toper piece, and then realized carrying out the fixed purpose of circular parcel to the cable, it is tight to make toper piece and cable carry out circular contact clamp, thereby further improve the tight effect of clamp to the cable, and then solved if adopt equipment to press from both sides tight tensile nature and the test of resistant flexible of insulating cable, traditional clamping device adopts the mode to cable both sides pressor, can flatten the cable when pressing from both sides tightly, and then lead to unable simulation cable natural flexing situation, thereby cause the not good problem of test effect.
2. This resistant insulating cable that flexes of high tensile, through the mating reaction between first coil piece, first magnetic force piece, second ring piece and the rotating ring, and then realized driving the purpose that inboard cable was tortuous to reach the effect that tests resistant flexible nature, through carrying out the multistage flexible nature to the cable simultaneously, and then can the efficient obtain the resistant flexible limit data of cable.
3. This resistant insulating cable that flexes of high tensile, through the mating reaction between second coil piece and the magnetic pole, and then realized the tensile to the inboard cable to reach the effect to cable pull resistance test, realized simultaneously that it is tensile to carry out the multistage to the cable, and then improved test effect.
4. This resistant insulating cable that flexes of high tensile, through the winding and tensile measure to the cable to solved traditional testing arrangement and mainly detected heat resistance, the wear resistance to the cable, and can't detect insulating cable's tensile resistance and resistant flexible, and then lead to unable acquisition cable tensile resistance and resistant flexible limit data, thereby cause the resistant insulating cable research and development of high tensile to be obstructed problem.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional perspective view of the barrel of the present invention;
FIG. 3 is a schematic perspective view of the detecting device of the present invention;
FIG. 4 is a schematic perspective view of the placement device of the present invention;
FIG. 5 is a schematic view of a cut-away three-dimensional structure of the fixing block of the present invention;
FIG. 6 is a schematic perspective view of the conical block of the present invention;
FIG. 7 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
fig. 8 is an enlarged view of the invention at B in fig. 5.
In the figure: 1. a base; 2. a barrel; 3. a detection device; 31. a first annular block; 32. a first coil block; 33. a second annular block; 34. a motion assembly; 341. a first magnetic block; 342. a rotating ring; 4. a fixing device; 41. an electric telescopic rod; 42. a fixed block; 43. a second magnetic block; 44. a conical block; 45. a control device; 451. a cylinder; 452. a first contact; 453. a second contact; 454. a partition plate; 455. a first spring; 456. a pushing block; 5. a stretching device; 51. a second coil block; 52. a magnetic rod; 6. a placement device; 61. fixing the rod; 62. and a third coil block.
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.
Examples
Referring to fig. 1-8, a high tensile bending-resistant insulated cable comprises a base 1, a cylinder 2 is fixedly installed on the upper side of the base 1, detection devices 3 are equidistantly distributed on the axial inner side of the cylinder 2, the detection devices 3 are fixedly connected with the axial inner side wall of the cylinder 2, the axial inner side of each detection device 3 is fixedly connected with a fixing device 4 and a placing device 6, and a stretching device 5 is fixedly connected between every two adjacent detection devices 3;
the detection device 3 comprises a first circular ring block 31, a first coil block 32, a second circular ring block 33 and a movement assembly 34, the first circular ring block 31 is uniformly distributed and fixedly connected to the inner side in the axial direction of the barrel 2, the first coil block 32 is uniformly distributed and fixedly connected to the inner side in the axial direction of the first circular ring block 31, the second circular ring block 33 is fixedly connected to the inner side in the axial direction of the first circular ring block 31, and the movement assembly 34 is arranged on the inner side in the axial direction of the second circular ring block 33.
Further, the structure of the moving assembly 34 includes a first magnetic block 341 and a rotating ring 342, the first magnetic block 341 is disposed on the axial inner side of the second circular block 33, the first magnetic block 341 rotates along the axial inner side of the second circular block 33, the rotating ring 342 is fixedly connected to the first magnetic block 341 on the axial inner side of the second circular block 33, and the first magnetic block 341 corresponds to the first coil block 32.
After the cable is clamped and fixed, the current with the constantly changing current direction is led into the first coil block 32, the first coil block 32 is led into the current to generate the magnetic field force which drives the first magnetic block 341 to rotate clockwise around the second circular ring block 33, on the adjacent rotating ring 342, the corresponding first coil block 32 is led into the current with the constantly changing current direction, the first coil block 32 is led into the current to generate the magnetic field force which drives the first magnetic block 341 to rotate anticlockwise around the second circular ring block 33, the purpose of driving the cable on the inner side to be wound is achieved, and the effect of testing the winding resistance is achieved.
Further, fixing device 4 includes electric telescopic handle 41, fixed block 42, second magnetic block 43, toper piece 44 and controlling means 45, the inboard fixedly connected with electric telescopic handle 41 of axial of swivel ring 342, electric telescopic handle 41's downside fixedly connected with fixed block 42, the equal fixedly connected with second magnetic block 43 in the left and right sides of fixed block 42, the even toper piece 44 of downside fixedly connected with distribution of fixed block 42, the upside of fixed block 42 and at the equal fixed mounting in the left and right sides of electric telescopic handle 41 have controlling means 45.
Further, the control device 45 includes a cylinder 451, a first contact 452, a second contact 453, a partition 454, a first spring 455, and a pushing block 456, the cylinder 451 is fixedly connected to the upper side of the fixing block 42 and the left and right sides of the electric telescopic rod 41, the first contact 452 is fixedly connected to the upper side wall of the inside of the cylinder 451, the second contact 453 is disposed on the lower side of the first contact 452, the pushing block 456 is fixedly connected to the lower side of the second contact 453, the partition 454 is fixedly connected to the inside of the cylinder 451, and the first spring 455 is sleeved on the axial outer side of the pushing block 456.
Further, the stretching device 5 includes a second coil block 51 and a magnetic rod 52, the second coil block 51 is fixedly connected to the outer side of the first ring block 31, the magnetic rod 52 is fixedly connected to the barrel 2, and a sliding groove corresponding to the second coil block 51 is formed in the barrel 2.
When needs test pull resistance, let in the electric current to the inside of second coil block 51, make second coil block 51 produce the magnetic force that repels with magnetic rod 52 after letting in the electric current, and then promote magnetic rod 52 and keep away from second coil block 51 along the spout of seting up on barrel 2, then magnetic rod 52 drives first ring piece 31 rather than fixed connection and carries out the simultaneous movement, and then realized the drawing to the inboard cable, thereby reach the effect to cable pull resistance test, realized simultaneously that it is tensile to carry out the multistage to the cable, and then improved the test effect.
Further, the placing device 6 includes a fixing lever 61 and a third coil block 62, the fixing lever 61 is fixedly connected to the axially inner side of the rotating ring 342 and the lower side of the fixing block 42, the third coil block 62 is fixedly connected to both left and right sides of the fixing lever 61, and the third coil block 62 corresponds to the second magnetic block 43.
Placing an insulated cable to be tested at the arc concave surface at the upper side of the fixed rod 61, starting the electric telescopic rod 41 to drive the fixed block 42 to move downwards, continuously pressing the fixed block 42 downwards through the electric telescopic rod 41 after the fixed block 42 is contacted with the cable at the lower side, reversely pressing the fixed block 42 by the cable, filling the inside of the fixed block 42 with an electrorheological fluid solution, after the fixed block 42 is pressed, the electrorheological fluid solution pushes the pushing block 456 to compress the first spring 455 under the action of pressure, so that the second contact 453 slides upwards in the cylinder 451, when the second contact 453 slides to be contacted with the first contact 452, the second contact 453 and the electric telescopic rod 41 and the third coil block 62 are electrically connected, at the moment, the electric telescopic rod 41 stops moving, meanwhile, current is introduced into the inside of the third coil block 62, and magnetic force which is absorbed by the second magnetic block 43 is generated after the third coil block 62 is introduced with current, then the second magnetic block 43 drives the fixing block 42 to bend to wrap the cable circularly, and after the cable is wrapped circularly, strong current is introduced into the electrorheological fluid solution inside the fixing block 42, and the electrorheological fluid solution becomes solid after the strong current is introduced into the cable, so that the fixing block 42 is solidified, and the purpose of wrapping and fixing the cable circularly is achieved.
Because the conical blocks 44 which are uniformly distributed are fixedly connected to the lower side of the fixing block 42, the conical blocks 44 and the cable are in circular contact clamping, and the clamping effect on the cable is further improved.
Further, the fixing block 42 is made of a rubber material, and an inside of the fixing block 42 is filled with an electrorheological fluid.
Further, the second contact 453 slides inside the cylinder 451, the second contact 453 penetrates the partition 454, and the cylinder 451 is in a state of being communicated with the fixed block 42.
The specific use mode and function of the embodiment are as follows:
when the device is used, firstly, an insulated cable to be tested is placed at the arc concave surface at the upper side of the fixed rod 61, at the moment, the electric telescopic rod 41 is started to drive the fixed block 42 to move downwards, after the fixed block 42 is contacted with the cable at the lower side, the fixed block 42 is continuously downwards extruded through the electric telescopic rod 41, the cable reversely extrudes the fixed block 42, because the inside of the fixed block 42 is filled with the electrorheological fluid solution, after the fixed block 42 is extruded, the electrorheological fluid solution is under the action of pressure to push the pushing block 456 to compress the first spring 455, so that the second contact 453 slides upwards in the cylinder 451, when the second contact 453 slides to be contacted with the first contact 452, because the first contact 452 and the second contact 453 are electrically connected with the electric telescopic rod 41 and the third coil block 62, at the moment, the electric telescopic rod 41 stops moving, meanwhile, the inside of the third coil block 62 is electrified, and the third coil block 62 generates magnetic force which is attracted with the second magnetic block 43 after being electrified, then the second magnetic block 43 drives the fixing block 42 to bend to wrap the cable circularly, and after the cable is wrapped circularly, strong current is introduced into the electrorheological fluid solution inside the fixing block 42, and the electrorheological fluid solution becomes solid after the strong current is introduced into the cable, so that the fixing block 42 is solidified, and the purpose of wrapping and fixing the cable circularly is achieved.
Further, the conical blocks 44 distributed uniformly are fixedly connected to the lower side of the fixing block 42, so that the conical blocks 44 and the cable are in circular contact clamping, and the clamping effect on the cable is further improved.
Further, after the cable is clamped and fixed, the current with constantly changing current direction is led into the inside of the first coil block 32, the first coil block 32 is led into the current to generate the magnetic field force which drives the first magnetic block 341 to rotate clockwise around the second circular ring block 33, on the adjacent rotating ring 342, the corresponding first coil block 32 is led into the current with constantly changing current direction, the first coil block 32 is led into the current to generate the magnetic field force which drives the first magnetic block 341 to rotate anticlockwise around the second circular ring block 33, the purpose of driving the cable on the inner side to be wound is achieved, and the effect of testing the winding resistance is achieved.
Further, when the pull resistance needs to be tested, the current is led into the inside of the second coil block 51, the magnetic force repellent with the magnetic rod 52 is generated after the second coil block 51 is led into the current, and then the second coil block 51 is kept away from along the chute formed in the barrel 2 by pushing the magnetic rod 52, then the magnetic rod 52 drives the first ring block 31 fixedly connected with the magnetic rod to perform synchronous motion, and further the stretching of the cable on the inner side is realized, thereby the effect of testing the pull resistance of the cable is achieved, and meanwhile, the stretching of the cable in multiple sections is realized, and further the testing effect is improved.
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 (8)
1. The utility model provides a resistant insulating cable that flexes of high tensile, includes base (1), its characterized in that: the detection device is characterized in that a barrel body (2) is fixedly mounted on the upper side of the base (1), detection devices (3) are distributed on the axial inner side of the barrel body (2) at equal intervals, the detection devices (3) are fixedly connected with the axial inner side wall of the barrel body (2), the axial inner side of each detection device (3) is fixedly connected with a fixing device (4) and a placing device (6), and a stretching device (5) is fixedly connected between every two adjacent detection devices (3);
detection device (3) include first ring piece (31), first coil piece (32), second ring piece (33) and motion subassembly (34), the axial inboard fixedly connected with of barrel (2) distributes even first ring piece (31), the axial inboard fixedly connected with of first ring piece (31) distributes even first coil piece (32), first coil piece (32) are about first ring piece (31) axial inboard fixedly connected with second ring piece (33), the axial inboard of second ring piece (33) is provided with motion subassembly (34).
2. The high tensile flex-resistant insulated cable according to claim 1, wherein: the structure of the moving assembly (34) comprises a first magnetic block (341) and a rotating ring (342), the axial inner side of the second circular block (33) is provided with the first magnetic block (341), the first magnetic block (341) rotates along the axial inner side of the second circular block (33), the rotating ring (342) is fixedly connected to the first magnetic block (341) relative to the axial inner side of the second circular block (33), and the first magnetic block (341) corresponds to the first coil block (32).
3. The high tensile flex-resistant insulated cable according to claim 2, wherein: fixing device (4) include electric telescopic handle (41), fixed block (42), second magnetic force piece (43), toper piece (44) and controlling means (45), the inboard fixedly connected with electric telescopic handle (41) of axial of swivel becket (342), the downside fixedly connected with fixed block (42) of electric telescopic handle (41), the equal fixedly connected with second magnetic force piece (43) in both sides about fixed block (42), the downside fixedly connected with of fixed block (42) distributes even toper piece (44), the upside of fixed block (42) and at the equal fixed mounting in the left and right sides of electric telescopic handle (41) have controlling means (45).
4. The high tensile flex-resistant insulated cable according to claim 3, characterized in that: the structure of the control device (45) comprises a cylinder (451), a first contact (452), a second contact (453), a partition plate (454), a first spring (455) and a pushing block (456), wherein the cylinder (451) is fixedly connected to the upper side of the fixing block (42) and the left side and the right side of the electric telescopic rod (41), the first contact (452) is fixedly connected to the inner upper side wall of the cylinder (451), the second contact (453) is arranged on the lower side of the first contact (452), the pushing block (456) is fixedly connected to the lower side of the second contact (453), the partition plate (454) is fixedly connected to the inner side of the cylinder (451), and the first spring (455) is sleeved on the axial outer side of the pushing block (456).
5. The high tensile flex-resistant insulated cable according to claim 1, wherein: stretching device (5) include second coil piece (51) and magnetic force pole (52), the outside fixedly connected with second coil piece (51) of first ring piece (31), fixedly connected with magnetic force pole (52) on barrel (2), seted up the spout corresponding with second coil piece (51) on barrel (2).
6. A high tensile flex-resistant insulated cable according to claim 3, characterized in that: the placing device (6) comprises a fixing rod (61) and a third coil block (62), the fixing rod (61) is fixedly connected to the axial inner side of the rotating ring (342) and the lower side of the fixing block (42), the third coil block (62) is fixedly connected to the left side and the right side of the fixing rod (61), and the third coil block (62) corresponds to the second magnetic block (43).
7. A high tensile flex-resistant insulated cable according to claim 3, characterized in that: the fixing block (42) is made of rubber materials, and the inner side of the fixing block (42) is filled with an electrorheological fluid.
8. The high tensile flex-resistant insulated cable according to claim 4, wherein: the second contact (453) slides inside a cylinder (451), the second contact (453) penetrates a partition plate (454), and the cylinder (451) and the fixed block (42) are in a communicated state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210084446.1A CN114544338A (en) | 2022-01-25 | 2022-01-25 | High-tensile deflection-resistant insulated cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210084446.1A CN114544338A (en) | 2022-01-25 | 2022-01-25 | High-tensile deflection-resistant insulated cable |
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| CN114544338A true CN114544338A (en) | 2022-05-27 |
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