CN113922292A - Cable joint device of heating cable - Google Patents
Cable joint device of heating cable Download PDFInfo
- Publication number
- CN113922292A CN113922292A CN202111236491.6A CN202111236491A CN113922292A CN 113922292 A CN113922292 A CN 113922292A CN 202111236491 A CN202111236491 A CN 202111236491A CN 113922292 A CN113922292 A CN 113922292A
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- cable
- fixedly arranged
- ring
- joint device
- extrusion
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 63
- 238000001125 extrusion Methods 0.000 claims description 54
- 229910052802 copper Inorganic materials 0.000 claims description 51
- 239000010949 copper Substances 0.000 claims description 51
- 230000005540 biological transmission Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 19
- 238000004804 winding Methods 0.000 abstract description 4
- 238000002844 melting Methods 0.000 abstract description 3
- 230000008018 melting Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 description 12
- 239000000523 sample Substances 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/081—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling means at cable ends, e.g. pulling eyes or anchors
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- Connector Housings Or Holding Contact Members (AREA)
- Processing Of Terminals (AREA)
Abstract
The present invention relates to a cable joint device of a heating cable; the method comprises the following steps: the cable connector comprises a connector body, a wiring mechanism, a cable fixing mechanism and a locking mechanism for preventing a fixed cable from loosening; the wiring mechanism is arranged in the joint body; the cable fixing mechanism is arranged on one side of the connector body; the anti-loosening mechanism is arranged between the cable fixing mechanism and the connector body. The waterproof and dustproof cable joint has the beneficial effects that the waterproof and dustproof effects can be achieved through the wiring mechanism and the cable fixing mechanism, the high-strength anti-stripping and anti-twisting effects of the cable joint body are guaranteed, the cable joint is convenient to connect with a cable, and wiring steps such as winding and hot melting are omitted.
Description
Technical Field
The invention relates to the technical field of cable connectors, in particular to a cable connector device of a heating cable.
Background
The cable connector is also called a cable head. After the cable is laid, the sections of the cable must be connected together in order to form a continuous line, and these connections are called cable connectors. The cable joints at the middle of the cable run are called intermediate joints and the cable joints at the two ends of the run are called termination joints. The cable joint is used for locking and fixing the incoming and outgoing lines.
The electric heating cable sealing joint available in the market at present allows the heating part of the cable joint to penetrate into the electric connection box to heat the gas in the electric connection box. To avoid this, most users connect heating cables to non-heating cables within or outside of a separate housing outside of the electrical junction box.
This kind of cable joint device uses when connecting troublesome, and the operation is complicated to need to carry out hot melt and copper wire winding on the post of target location on the same step, and the cable receives the hot tendency to be pulled out, rotates when high load work generates heat moreover, causes the damage of joint department, and its fixed effect is relatively poor simultaneously, and anti dragging is peeled off and torsional effect is relatively poor.
Disclosure of Invention
The present invention is directed to a cable connector device for a heating cable, which solves the above-mentioned problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a cable joint device of a heating cable. The method comprises the following steps: the connector comprises a connector body, a wiring mechanism, a cable fixing mechanism and a locking mechanism for preventing the fixed cable from loosening. The wiring mechanism is disposed within the connector body. The cable fixing mechanism is arranged on one side of the connector body. The anti-loosening mechanism is arranged between the cable fixing mechanism and the connector body.
The wiring mechanism includes: the connecting bin, the copper needle, the copper sheet, the connecting ring, the extrusion sleeve and the transmission rod.
The connecting bin is fixedly arranged at the joint body. The copper needles are uniformly and fixedly arranged in the joint body. The copper sheet is fixedly arranged in the connecting bin. The copper needle is electrically connected with the copper sheet. The connecting ring is arranged in the connecting bin. The extrusion sleeve is fixedly arranged on the connecting ring. The transmission rod is fixedly arranged at the connecting ring.
The cable fixing mechanism includes: the cable fixing device comprises a connecting rod, an elastic sheet, an extrusion block, an extrusion head and a cable inlet hole for passing through a cable needing to be fixed.
The connecting rod sets up in connecting storehouse one side. The elastic pieces are uniformly and fixedly arranged on the connecting rod. The extrusion head is fixedly arranged on the elastic sheet. The extrusion head is screwed outside the connecting rod through threads. The wire inlet hole is arranged in the connecting rod.
The locking mechanism includes: fixed ring, rotating ring, breach, pawl and ratchet.
The fixed ring is fixedly arranged on the connecting bin. The rotating ring is fixedly arranged on the connecting rod. The notch is arranged on the outer side surface of the rotating ring. The pawl is movably arranged in the notch through the rotating shaft. The ratchet teeth are uniformly fixed on the outer side surface of the fixing ring.
As a further scheme of the invention: the wiring mechanism further includes a latch for preventing the connected cable from falling off. The latch is fixedly arranged outside the copper sheet. The copper sheet can be embedded into the outer side of the rubber skin of the connected cable after being tightened through the latch, so that the fixing effect of the device on the cable can be improved.
As a further scheme of the invention: the wiring mechanism further comprises a protruding block which is used for matching with the extrusion sleeve to extrude so that the copper sheet is tightened. The protruding block is fixedly arranged on the surface of the copper sheet. The copper sheet can be driven to be tightened up when the extrusion sleeve moves leftwards through the convex blocks, so that the connected cable and the copper wire are clamped and fixed.
As a further scheme of the invention: and a torsion spring which automatically drives the pawl to rotate and reset is arranged on the rotating shaft where the pawl is located. The torsion spring can automatically drive the pawl to rotate and reset, so that the rotation of the rotating ring can be limited.
As a further scheme of the invention: the outer side surface of the connecting rod is provided with threads. The side wall of the inner side of the connecting bin is provided with threads. The connecting rod and the connecting bin can be conveniently screwed and fixed together through the threads.
As a further scheme of the invention: a rubber sleeve is arranged between the transmission rod and the connecting bin. Can increase the leakproofness between transfer line and the connection storehouse through the rubber sleeve to can play waterproof dirt-proof effect.
As a further scheme of the invention: the inner side wall of the extrusion head is attached to the outer side surface of the extrusion block, and the extrusion block is extruded by the extrusion head, so that the extrusion block is simultaneously tightened up to clamp and fix the cable.
As a further scheme of the invention: the cable joint device of the heating cable further comprises a twisting block which is convenient for twisting the joint body. The screwing block is fixedly arranged on the outer side surface of the connecting bin. The joint body can be conveniently held by twisting the block.
As a further scheme of the invention: the outer side surface of the convex block is smooth, and the outer side surface of the extrusion head is provided with a rubber ring. Thereby make it conveniently by the extrusion sleeve extrusion tighten up through glossy protruding piece and can prevent to block, can extrude the laminating of rubber ring at cable outside surface when the extrusion head tightens up to can improve the leakproofness between extrusion head and the fixed cable, thereby can improve the waterproof dustproof effect of device.
As a further scheme of the invention: the extrusion sleeve and the connecting ring are made of insulating plastic materials. The safety of the device in use can be improved by extruding the sleeve and the connecting ring from a plastics material with an insulating rim.
Compared with the prior art, the invention has the beneficial effects that: can make the cable connect conveniently through wiring mechanism, can guarantee simultaneously that cable joint body department obtains high strength connection and has anti peeling off and torsional effect.
The copper wire and the branch line part penetrate through the extrusion sleeve to be inserted between the copper sheets, then the connecting rod and the connecting bin are screwed and connected through threads, when the connecting rod is connected through the screw thread, the transmission rod can be extruded through the rotating ring, so that the transmission rod can move leftwards, the copper sheet can be extruded through the extrusion sleeve when the transmission rod moves leftwards, the copper sheet can be driven to be tightened when the extrusion sleeve moves leftwards through the convex block so as to clamp and fix the connected cable and the copper wire, and the copper sheet can be embedded into the outer side of the rubber skin of the connected cable after being tightened through the latch, thereby improving the fixing effect of the device on the cable, and the cable is fixed conveniently and quickly without winding, hot melting and other steps, even a slight softening of the heat-generating rubber at the joint may still provide a good fixing effect by means of the latches embedded in the rubber skin of the connection cable.
It is great to contact its area of contact through the inside copper wire of multi-disc copper sheet centre gripping and cable, it is difficult for generating heat to electrically conduct effectually, accomplish the back at the copper wire rigidity, can promote total cable earlier and make bus cable remove one section distance left, make total cable and branch cable reserve inside one section in connecting the storehouse, it tightens up through extrusion head extrusion piece through the screw rotation extrusion head afterwards, so can fix the bus through the extrusion piece centre gripping, so receive unusual pulling away in follow-up bus cable uses, when twisting, the extrusion piece position can receive the atress copper wire position earlier and can not receive great power before the branch is straightened, so can play the effect of high strength connection, thereby can improve device's wiring effect.
Relative clockwise rotation can take place for solid fixed ring at the connecting rod with connect the storehouse through the screw thread closure when connecting, can not take place to obstruct between pawl and the ratchet this moment, and receive vibrations not hard up when taking place relative anticlockwise rotation, can play restriction pivoted effect between pawl and the ratchet, so can prevent effectively that the swivel becket from taking place to become flexible under the condition that does not have the manual operation to can further improve the connection stability of device.
The infrared temperature probe can realize the real-time collection of infrared information, transmit infrared information for the data acquisition module through SDI communication module and carry out calculation analysis by the treater again and obtain temperature information, the treater can report temperature information to control terminal in real time through wireless communication module afterwards, the operating personnel can master the working condition of high voltage contact in the switch board comprehensively, and when the temperature sharply risees and reaches the ultimate temperature, make relevant personnel can in time obtain data and be convenient for promptly handle, avoid or reduce the emergence of trouble, control terminal's staff can launch control information when taking place unusually simultaneously, make the system receive through wireless communication module, with the electro-magnet of control automatically controlled plug-in strip automatically drives high voltage contact department and cuts off the power supply, security when improving the device and using.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the overall structure of a cable joint device of a heating cable according to the present invention.
Fig. 2 is a view showing an internal structure of a distribution cabinet 200 of the cable joint device for heating cables according to the present invention.
Fig. 3 is an overall structural view of a locking mechanism of the cable joint device of the heating cable of the present invention.
Fig. 4 is a view of the overall structure of the copper sheet of the present invention.
FIG. 5 is a side view of the overall construction of a copper sheet according to the present invention.
Fig. 6 is a system block diagram of a control system of the cable joint device of the heating cable of the present invention.
List of reference numerals: a cable joint device 100 of a heating cable; a power distribution cabinet 200; a joint body 10; a wiring mechanism 20; a connecting bin 21; a copper needle 22; a copper sheet 23; a connecting ring 24; the compression sleeve 25; a drive link 26; a latch 27; a raised block 28; a cable fixing mechanism 30; a connecting rod 31; an elastic sheet 32; the extrusion block 33; the extrusion head 34; a wire inlet hole 35; a loosening prevention mechanism 40; a fixed ring 41; a rotating ring 42; a notch 43; a pawl 44; a ratchet 45; a monitoring mechanism 50; a wiring hole 51; an infrared temperature measuring probe 52; a control box 53; an SDI communication module 531; a data acquisition module 532; a processor 533; a data storage module 534; a wireless communication module 535; an electrically controlled blade 54; the block 60 is screwed.
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.
As shown in fig. 1 to 6, in the embodiment of the present invention, a cable connector device of a heat generating cable. The method comprises the following steps: the cable connector comprises a connector body 10, a wiring mechanism 20, a cable fixing mechanism 30 and a locking mechanism 40 for preventing a fixed cable from loosening, and the embodiment also provides a monitoring mechanism 50 for monitoring the real-time temperature at the cable connector. The wire connection mechanism 20 is disposed in the middle inside the joint body 10. The cable fixing mechanism 30 is provided on the side of the joint body 10. The loosening prevention mechanism 40 is provided between the cable fixing mechanism 30 and the joint body 10. The monitoring mechanism 50 is disposed inside the power distribution cabinet 200.
The wire connection mechanism 20 includes: a connecting cabin 21, a copper needle 22, a copper sheet 23, a connecting ring 24, a squeezing sleeve 25 and a transmission rod 26.
The connecting cabin 21 is fixedly arranged on one side of the surface of the joint body 10. The copper pins 22 are uniformly fixed inside the joint body 10. The copper sheets 23 are fixedly arranged on the side wall of the inner side of the connecting bin 21. The copper needle 22 is electrically connected with the copper sheet 23. The connecting ring 24 is arranged on the side of the connecting bin 21 far away from the copper sheets 23. The pressing sleeve 25 is fixedly arranged on one side of the surface of the connecting ring 24 close to the copper sheet 23. The transmission rod 26 is fixedly arranged on the connecting ring 24 on the side remote from the press sleeve 25.
The cable fixing mechanism 30 includes: a connecting rod 31, an elastic sheet 32, an extrusion block 33, an extrusion head 34 and a wire inlet hole 35 for passing through a cable to be fixed.
The connecting rod 31 is disposed on a side of the connecting bin 21 away from the joint body 10. The elastic piece 32 is uniformly and fixedly arranged on one side of the connecting rod 31 far away from the connecting bin 21. The extrusion head 34 is fixedly disposed at one end of the elastic sheet 32. The extrusion head 34 is screwed to the outer side surface of the connecting rod 31. The wire inlet hole 35 is opened in the middle of the inner side of the connecting rod 31.
The loosening prevention mechanism 40 includes: a fixed ring 41, a rotating ring 42, notches 43, pawls 44 and ratchet teeth 45.
The fixing ring 41 is fixedly arranged on one side of the surface of the connecting bin 21. The rotating ring 42 is fixedly arranged in the middle of the surface of the connecting rod 31. The notch 43 is provided to open on the outer side surface of the rotating ring 42. The pawl 44 is movably disposed within the notch 43 via a pivot. The ratchet teeth 45 are uniformly fixed to the outer side surface of the fixing ring 41.
The monitoring mechanism 50 includes: a wiring hole 51, an infrared temperature measuring probe 52, a control box 53 and an electric control switch blade 54. The wiring holes 51 are provided on the inner side wall of the distribution cabinet 200. The infrared temperature probe 52 is arranged at the upper end inside the power distribution cabinet 200. The control box 53 is arranged at the lower end of the outer side of the power distribution cabinet 200. The electric control knife 54 is arranged on one side of the surface of the wiring hole 51 in the power distribution cabinet 200.
The control box 53 is provided therein with a control system. The control system includes: an SDI communication module 531, a data collection module 532, a processor 533, a data storage module 534, and a wireless communication module 535.
The input end of the data acquisition module 532 is electrically connected with the infrared temperature measuring probe 52 through the SDI communication module 531. The output terminal of the data acquisition module 532 is electrically connected to the input terminal of the processor 533. The output terminal of the processor 533 is electrically connected to the electrically controlled blade 54. The processor 533 is electrically connected to the data storage module 534 and the wireless communication module 535.
The termination mechanism 20 further comprises a latch 27 for preventing the connected cable from falling out. The latch 27 is fixedly arranged on the outer side of the copper sheet 23. The latch 27 can be embedded outside the rubber skin of the connected cable after the copper sheet 23 is tightened, so that the fixing effect of the device on the cable can be improved.
The wiring mechanism 20 further comprises a bump 28 for pressing in cooperation with the pressing sleeve 25 to tighten the copper sheet 23. The convex block 28 is fixedly arranged on one side of the surface of the copper sheet 23 far away from the latch 27. The copper sheet 23 can be driven to tighten by the bump 28 when the pressing sleeve 25 moves to the left, so that the connected cable and the copper wire are clamped and fixed.
The rotating shaft of the pawl 44 is provided with a torsion spring which automatically drives the pawl 44 to rotate and reset. The rotation of the rotating ring 42 can be limited by the torsion spring which can automatically rotate and reset the pawl 44.
The outer side surface of the connecting rod 31 is provided with a thread. The side wall of the inner side of the connecting bin 21 is provided with threads. The connecting rod 31 and the connecting bin 21 can be conveniently screwed and fixed together through threads.
A rubber sleeve is arranged between the transmission rod 26 and the connecting bin 21. The sealing performance between the transmission rod 26 and the connecting bin 21 can be improved through the rubber sleeve, so that the waterproof and dustproof effects can be achieved.
The inner side wall of the extrusion head 34 and the outer side surface of the extrusion block 33 are mutually attached. Squeezing the squeeze block 33 by the squeeze head 34 causes the squeeze block 33 to simultaneously tighten to clamp the cable together.
The cable joint device of the heating cable further includes a twisting block 60 for facilitating twisting of the joint body 10. The screwing block 60 is fixedly arranged on the outer side surface of the connecting bin 21. The fitting body 10 can be easily held by the twist block 60.
The outer surface of the bump 28 is smooth and the outer surface of the extrusion head 34 is provided with a rubber ring. Jamming is prevented by the smooth bumps 28 facilitating their compression by the compression sleeve 25.
The compression sleeve 25 and the connection ring 24 are both made of insulating plastic material. The safety of the device in use is enhanced by the extruded sleeve 25 and the attachment ring 24 of insulating rim plastic material.
When the device is used, the bus cable to be connected is inserted into the wire inlet hole 35 and penetrates through the wire inlet hole 35, the bus cable is not fixed so as to be convenient for subsequent rotation to enable the connecting rod 31 and the connecting bin 21 to be screwed and connected, then the part penetrating through the wire inlet hole 35 is peeled, a branch wire in the bus cable can be separated, then the part, stripped by part of insulating skin, of the branch wire is stripped to leak part of copper wire, then the branch wire and the copper wire part are bent to enable the branch wire and the copper wire part to be aligned with the position of the extrusion sleeve 25, then the copper wire and the branch wire part penetrate through the extrusion sleeve 25 to be inserted between the copper sheets 23, then the connecting rod 31 and the connecting bin 21 are screwed and connected through threads, when the connecting rod 31 is connected through threads, the transmission rod 26 is extruded through the rotating ring 42, so that the transmission rod 26 can move leftwards, and when the transmission rod 26 moves leftwards, the copper sheets 23 can be extruded through the extrusion sleeve 25, at the moment, the copper sheets 23 can be driven to be tightened when the extrusion sleeve 25 moves leftwards through the convex blocks 28 so as to clamp and fix the connected cables and the copper wires, and the copper sheets 23 can be embedded into the outer sides of the rubber skins of the connected cables after being tightened through the latches 27, so that the fixing effect of the device on the cables can be improved, the cable fixing process is convenient and fast, and the steps of winding, hot melting and the like are not needed; meanwhile, the copper wires in the cables are clamped by the plurality of copper sheets 23 to contact, the contact area is large, the electric conduction effect is good, heat is not easy to generate, after the position of the copper wires is fixed, the main cable can be pushed firstly to enable the bus cable to move a distance leftwards, the main cable and the branch cables are reserved in one section in the connecting bin 21, then the extrusion head 34 is rotated by threads to extrude the extrusion block 33 to tighten, so that the bus can be clamped and fixed by the extrusion block 33, when the subsequent bus cable is abnormally pulled away and twisted in use, the position of the extrusion block 33 is firstly stressed by the position of the copper wires, and the branch cables cannot be subjected to large force before being straightened, so that the high-strength connection effect can be achieved, the wiring effect of the device can be improved, and when the connecting rod 31 and the connecting bin 21 are connected through thread screwing, the rotating ring 42 can rotate clockwise relative to the fixing ring 41, at this time, no obstruction occurs between the pawl 44 and the ratchet 45, and when the rotating ring 42 is screwed down and loosened by vibration and relatively rotates anticlockwise, the pawl 44 and the ratchet 45 can play a role in limiting rotation, so that the rotating ring 42 can be effectively prevented from being loosened without manual operation, and the connection stability of the device can be further improved, when the device is manually disassembled, the pawl 44 is only required to be propped against the pawl 44 through a screwdriver so that the pawl 44 is accommodated in the notch 43 and then reversely rotated, after the cable and the connector body 10 are assembled, the connector body 10 can be connected with the wiring hole 51 in the power distribution cabinet 200, at this time, the infrared temperature measuring probe 52 can realize real-time acquisition of infrared information, the infrared information is transmitted to the data acquisition module 532 through the SDI communication module 531, and then the processor 533 performs calculation and analysis to obtain temperature information, the processor 533 can report the temperature information to the control terminal in real time through the wireless communication module 535, the operating personnel can comprehensively master the working condition of the high-voltage contact in the power distribution cabinet 200, and when the temperature rises sharply to reach the limit temperature, the relevant personnel can obtain data in time so as to process the data in time and emergently, thereby avoiding or reducing the occurrence of faults, meanwhile, the staff at the control terminal can transmit the control information when the abnormity occurs, so that the system can receive the control information through the wireless communication module 535, so as to control the electromagnet of the electric control switch 54 to automatically drive the high-voltage contact to cut off the power, and thereby improving the safety of the device during use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A cable joint device of a heating cable; the method comprises the following steps: the cable connector comprises a connector body, a wiring mechanism, a cable fixing mechanism and a locking mechanism for preventing a fixed cable from loosening; the wiring mechanism is arranged in the joint body; the cable fixing mechanism is arranged on one side of the connector body; the anti-loosening mechanism is arranged between the cable fixing mechanism and the joint body; it is characterized in that the preparation method is characterized in that,
the wiring mechanism includes: the connecting bin, the copper needle, the copper sheet, the connecting ring, the extrusion sleeve and the transmission rod are connected;
the connecting bin is fixedly arranged at the joint body; the copper needles are uniformly and fixedly arranged in the joint body; the copper sheet is fixedly arranged in the connecting bin; the copper needle is electrically connected with the copper sheet; the connecting ring is arranged in the connecting bin; the extrusion sleeve is fixedly arranged on the connecting ring; the transmission rod is fixedly arranged at the connecting ring;
the cable fixing mechanism includes: the cable fixing device comprises a connecting rod, an elastic sheet, an extrusion block, an extrusion head and a cable inlet hole for allowing a cable to pass through to be fixed;
the connecting rod is arranged on one side of the connecting bin; the elastic pieces are uniformly and fixedly arranged on the connecting rod; the extrusion head is fixedly arranged on the elastic sheet; the extrusion head is screwed outside the connecting rod through threads; the wire inlet hole is formed in the connecting rod;
the loosening prevention mechanism comprises: the fixing ring, the rotating ring, the notch, the pawl and the ratchet;
the fixed ring is fixedly arranged on the connecting bin; the rotating ring is fixedly arranged on the connecting rod; the notch is arranged on the outer side surface of the rotating ring; the pawl is movably arranged in the notch through a rotating shaft; the ratchet teeth are uniformly fixed on the outer side surface of the fixing ring.
2. The cable joint device of a heat-generating cable according to claim 1,
the wiring mechanism further comprises a latch for preventing the connected cable from falling off; the latch is fixedly arranged outside the copper sheet.
3. The cable joint device of a heat-generating cable according to claim 1,
the wiring mechanism further comprises a protruding block which is used for matching with the extrusion sleeve to extrude so that the copper sheet is tightened; the protruding blocks are fixedly arranged on the surface of the copper sheet.
4. The cable joint device of a heat-generating cable according to claim 1,
and a torsion spring which automatically drives the pawl to rotate and reset is arranged on the rotating shaft where the pawl is located.
5. The cable joint device of a heat-generating cable according to claim 1,
the outer side surface of the connecting rod is provided with threads; the side wall of the inner side of the connecting bin is provided with threads.
6. The cable joint device of a heat-generating cable according to claim 1,
and a rubber sleeve is arranged between the transmission rod and the connecting bin.
7. The cable joint device of a heat-generating cable according to claim 1,
the inner side wall of the extrusion head is attached to the outer side surface of the extrusion block.
8. The cable joint device of a heat-generating cable according to claim 1,
the cable joint device of the heating cable further comprises a screwing block which is convenient for screwing the joint body; the screwing block is fixedly arranged on the outer side surface of the connecting bin.
9. The cable joint device of a heat-generating cable according to claim 1,
the outer side surface of the convex block is smooth, and the outer side surface of the extrusion head is provided with a rubber ring.
10. A cable joint arrangement of a heating cable according to claim 1, wherein the compression sleeve and the connection ring are both of an insulating plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236491.6A CN113922292B (en) | 2021-10-23 | 2021-10-23 | Cable joint device of heating cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111236491.6A CN113922292B (en) | 2021-10-23 | 2021-10-23 | Cable joint device of heating cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113922292A true CN113922292A (en) | 2022-01-11 |
| CN113922292B CN113922292B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111236491.6A Active CN113922292B (en) | 2021-10-23 | 2021-10-23 | Cable joint device of heating cable |
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| CN (1) | CN113922292B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119029644A (en) * | 2024-10-21 | 2024-11-26 | 南通讯科电气股份有限公司 | A wire connection device for electrical production |
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| CN112466539A (en) * | 2020-11-23 | 2021-03-09 | 江苏亨通线缆科技有限公司 | High flame-retardant composite cable for rail transit gate |
| CN213484104U (en) * | 2020-11-23 | 2021-06-18 | 江苏亨通线缆科技有限公司 | B1-grade high-flame-retardant communication cable for rail transit |
| CN113451983A (en) * | 2021-07-09 | 2021-09-28 | 胡红媛 | Joint anti-loosening structure for underground high-temperature and high-voltage resistant cable |
| CN217010316U (en) * | 2021-10-23 | 2022-07-19 | 杭州巨骐信息科技股份有限公司 | Cable joint device of heating cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112466539A (en) * | 2020-11-23 | 2021-03-09 | 江苏亨通线缆科技有限公司 | High flame-retardant composite cable for rail transit gate |
| CN213484104U (en) * | 2020-11-23 | 2021-06-18 | 江苏亨通线缆科技有限公司 | B1-grade high-flame-retardant communication cable for rail transit |
| CN113451983A (en) * | 2021-07-09 | 2021-09-28 | 胡红媛 | Joint anti-loosening structure for underground high-temperature and high-voltage resistant cable |
| CN217010316U (en) * | 2021-10-23 | 2022-07-19 | 杭州巨骐信息科技股份有限公司 | Cable joint device of heating cable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119029644A (en) * | 2024-10-21 | 2024-11-26 | 南通讯科电气股份有限公司 | A wire connection device for electrical production |
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| CN113922292B (en) | 2023-04-07 |
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