CN116598801B - Cable connection structure - Google Patents
Cable connection structure Download PDFInfo
- Publication number
- CN116598801B CN116598801B CN202310670162.5A CN202310670162A CN116598801B CN 116598801 B CN116598801 B CN 116598801B CN 202310670162 A CN202310670162 A CN 202310670162A CN 116598801 B CN116598801 B CN 116598801B
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- China
- Prior art keywords
- wire
- cable
- shell
- wiring
- insulating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000741 silica gel Substances 0.000 claims abstract description 29
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 29
- 210000001503 joint Anatomy 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 20
- 238000010892 electric spark Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/70—Insulation of connections
- H01R4/72—Insulation of connections using a heat shrinking insulating sleeve
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
-
- 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
Landscapes
- Cable Accessories (AREA)
Abstract
The invention discloses a cable connection structure, which comprises an outer cover assembly and a cable main body, wherein the cable main body consists of a wire core and an insulating sleeve, and the cable connection structure further comprises: the wiring mechanism comprises an outer wiring shell, the inner wall of the outer wiring shell is fixedly connected with a conductive core column, a conductive silica gel sheet and an insulating cutting, a slot is formed between two adjacent conductive silica gel sheets, a wiring groove is processed on the outer wall of the conductive core column, a wiring shell hole is formed in the side wall of the outer wiring shell, a wire core after the insulating sleeve is stripped passes through the wiring shell hole and is clamped into the wiring groove, and the insulating cutting is oppositely inserted into the slot to extrude the conductive silica gel sheet to deform so that the wire core is tightly attached to the conductive core column, and thus mutual electric connection of the wire core is realized; a clamping mechanism. The invention not only reduces the occurrence of overheat condition of the cable connection part, but also effectively avoids the generation of electric sparks in the connection process and eliminates the potential safety hazard.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a cable connection structure.
Background
The cable is an electric energy or signal transmission device, and when the cable is electrified, the wire core can generate heat, and particularly the connecting part of the two cables.
For a single-core multi-strand cable, when two cables are connected in the prior art, firstly, an insulating layer of a cable head is stripped, a wire core is wiped clean, then the wire core is twisted in a crossing way, and finally, the twisted wire core is wrapped by insulating wrapping cloth or a joint piece; the cable in the connection mode is not tightly curled at the joint, so that the resistance at the joint is overlarge, and the cable is easy to overheat when the cable is electrified for a long time.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the following technical scheme:
A cable connection structure, including dustcoat subassembly and cable main part, the cable main part comprises sinle silk and insulating cover, a cable connection structure still includes:
The wiring mechanism comprises an outer wiring shell, the inner wall of the outer wiring shell is fixedly connected with a conductive core column, a conductive silica gel sheet and an insulating cutting, a slot is formed between two adjacent conductive silica gel sheets, a wiring groove is processed on the outer wall of the conductive core column, a wiring shell hole is formed in the side wall of the outer wiring shell, a wire core after the insulating sleeve is stripped passes through the wiring shell hole and is clamped into the wiring groove, and the insulating cutting is oppositely inserted into the slot to extrude the conductive silica gel sheet to deform so that the wire core is tightly attached to the conductive core column, and thus mutual electric connection of the wire core is realized;
and the clamping mechanism is used for clamping and fixing the connecting end part of the cable main body, which is not stripped from the insulating sleeve.
When two cable main bodies are connected, an insulating sleeve with proper length is firstly stripped to expose a wire core, so that the wire core of the exposed part can be covered by a heat-conducting silica gel sheet when the wire core is clamped into a wire placing groove through a wire connecting shell hole after being separated, then two external wire shells are oppositely folded, in the folding process, two electric conduction core columns are in butt joint to complete electric power conduction, meanwhile, an insulating inserting strip is inserted into an opposite slot, the volume of the insulating inserting strip is slightly larger than that of the slot, so that a heat-conducting silica gel sheet is extruded to deform, the wire core is deformed to tightly attach the electric conduction core column and the heat-conducting silica gel sheet, and the wire core is tightly attached to the electric conduction core column in the subsequent electric conduction process, so that the gap between the two electric conduction core columns is reduced, the resistance of a joint is reduced, the heat generation in the electric conduction process is further reduced, and the overheat condition of the joint of the cable is reduced; the wire core is attached to the heat-conducting silica gel sheet, and the heat-conducting silica gel sheet is attached to the electric-conducting core column, so that heat at the joint can be effectively transferred to the external wire shell through the heat-conducting silica gel sheet and then dissipated, a good heat dissipation effect is achieved, and the occurrence of overheat at the joint of the cable is further reduced; the connecting end part of the insulating sleeve which is not stripped off of the cable main body can be clamped and fixed through the clamping mechanism, so that the separation or the generation of a gap between the wire core and the conductive core column caused by shaking and dragging of the cable can be avoided during daily use, and the situation that the connecting part of the cable is overheated caused by external force factors can be further reduced.
As an preferable aspect of the above technical solution, the conductive core column is formed with a plurality of extension grooves on its periphery, and the extension grooves are communicated with the wire placing groove.
In the wire core inserting process, the wire core is located in the wire placing groove, the extending groove is formed, the wire core located in the wire placing groove is extruded and deformed in the wire core extruding process of the heat conducting silica gel sheet, the deformed wire core is filled in the extending groove, the wire core is tightly attached to the conductive core column, the area of the attaching part of the wire core and the conductive core column is increased, the heat generated by the attaching part of the wire core and the conductive core column in the current conducting process is further reduced, and the overheat condition of the cable connecting part is reduced.
Preferably, the housing assembly includes:
the fixed ring plate, one side of the fixed ring plate is fixedly connected to the outer side surface of the external line shell, and the periphery of the fixed ring plate is provided with external threads;
The inner ring wall of the outer housing is provided with an inner thread matched with the outer thread of the fixed ring plate.
The outer cover shell is arranged on the periphery of the fixed ring plate in a threaded manner, and the outer cover shell and the fixed ring plate can cover the part of the cable main body, which is positioned outside the outer wiring shell and is stripped from the outer insulating sleeve, so that the safety protection effect is achieved, and the whole cable is more attractive and tidy; the outer cover shell arranged at the same time can be used as a mounting carrier of the clamping mechanism.
As a preferable aspect of the above-mentioned technical solution, the clamping mechanism includes:
The fixed cylinder is fixedly connected to the outer side wall of the outer cover shell, a wire inlet hole for accommodating the cable main body is formed in the middle of the fixed cylinder, and the wire inlet hole penetrates through the outer cover shell;
The sliding clamping blocks are connected in a sliding manner in the fixed cylinder, and one side, close to each other, of each sliding clamping block is processed into a cambered surface shape;
the internal thread blocks are fixedly connected at two ends of the inside of the fixed cylinder;
the screw thread screwing rod is inserted into the inner part of the inner screw thread block in a screw thread way, and one end of the screw thread screwing rod extending to the inner part of the fixed cylinder is rotationally connected with the outer side wall of the sliding clamping block.
When the cable main body is connected, the outer shell screw thread is rotated to leave the fixed annular plate, the cable main body integrally penetrates through the wire inlet hole and the outer wall of the outer shell, then the part penetrating through the wire inlet hole and the outer wall of the outer shell is separated from the outer insulating sleeve, the exposed wire core part is scattered and opened to be respectively inserted into the plurality of wire connecting shell holes, then the two outer wire shells are folded to squeeze and fix the wire core, then the outer shell screw thread is installed on the fixed annular plate, finally the screw thread screwing rod is rotated, the two sliding clamping blocks are pushed to move towards the direction approaching to each other under the screw thread connection of the screw thread screwing rod and the sliding clamping blocks, and the connecting end part of the fixed cable main body, which is not separated from the insulating sleeve, is clamped, so that the wire core and the conductive core column are separated or gaps are generated due to shaking and dragging of the cable can be avoided in daily use, and the situation that the cable connecting part is overheated due to external force factors is further reduced.
Preferably, the protruding end of the insulating cutting is processed into a round angle or an oblique angle.
The extending ends of the insulating cutting are processed into round corners or oblique angles, so that the extending ends of the insulating cutting can be inserted into the opposite slots more conveniently, and the insulating cutting is convenient to install and splice.
As the optimization of the technical scheme, the outer wall of the external line shell is provided with the fixing mechanism, and the fixing mechanism is used for splicing and fixing the two external line shells.
As a preferable aspect of the above-described technical solution, the fixing mechanism includes:
the hollow fixing plate is fixedly connected to the outer wall of the external line shell;
the threaded rod movably penetrates through the center round holes of the two hollow fixing plates;
the nuts are sleeved on the peripheries of the two ends of the threaded rod in a threaded mode and used for limiting, fixing and splicing the two outer wire shells.
After the splicing and installation of the two external connection shells are completed, the threaded rod is inserted into the two hollow fixing plates, and finally the screw cap is screwed in to limit and fix the spliced two external connection shells, so that the two spliced external connection shells can be effectively prevented from being separated from each other.
As the optimization of the technical scheme, one side of the two conductive core columns, which are close to each other, is provided with the plug-in butt joint structure, one conductive core column is integrally and fixedly connected with a spline extension block, the other conductive core column is provided with a spline groove, and the spline groove is matched with the spline extension block.
In the process of folding and splicing the two external line shells, the two conductive core columns are folded oppositely, so that connection of the two conductive core columns is completed, when the two conductive core columns are folded oppositely, the contact area between the two conductive core columns is increased, the heating value of the joint of the two conductive core columns is reduced, meanwhile, the spline extension block and the spline groove are arranged, good guiding effect can be achieved when the two external line shells are folded and spliced, and the insulation cutting is more favorably inserted into the slot. In the prior art, some cables cannot be powered off when being connected, so that electric sparks are easy to generate in the twisting process of the wire cores of the cables, and certain potential safety hazards are caused.
The beneficial effects of the invention are as follows:
When two cable main bodies are connected, an insulating sleeve with proper length is firstly stripped to expose a wire core, so that the wire core of the exposed part can be covered by a heat-conducting silica gel sheet when the wire core passes through a wiring shell hole and is clamped into a wiring groove, then two external wiring shells are oppositely folded, in the folding process, two electric conduction core columns are in butt joint to complete electric power conduction, meanwhile, an insulating inserting strip is inserted into an opposite slot, the volume of the insulating inserting strip is slightly larger than that of the slot, so that a heat-conducting silica gel sheet is extruded to deform, the wire core is tightly attached to the electric conduction core column and the heat-conducting silica gel sheet, and the wire core is tightly attached to the electric conduction core column in the subsequent electric conduction process, so that the gap between the two electric conduction core columns is reduced, the resistance of a joint is reduced, the heat generation in the electric conduction process is further reduced, and the overheat condition of the joint of the cable is reduced; the wire core is attached to the heat-conducting silica gel sheet, and the heat-conducting silica gel sheet is attached to the electric-conducting core column, so that heat at the joint can be effectively transferred to the external wire shell through the heat-conducting silica gel sheet and then dissipated, a good heat dissipation effect is achieved, and the occurrence of overheat at the joint of the cable is further reduced; the connecting end part of the insulating sleeve which is not stripped off of the cable main body can be clamped and fixed through the clamping mechanism, so that the separation or the generation of a gap between the wire core and the conductive core column caused by shaking and dragging of the cable can be avoided during daily use, and the situation that the connecting part of the cable is overheated caused by external force factors can be further reduced.
According to the invention, the wire core in one cable main body is firstly attached to the conductive core column, then the wire core in the other cable is attached to the other conductive core column, and finally, when the two outer wiring shells are folded and spliced, the two conductive core columns are attached to each other again to complete connection, so that the generation of electric spark can be effectively avoided in the process, and the potential safety hazard is eliminated.
Drawings
FIG. 1 is a schematic view showing a three-dimensional structure of the invention after splicing;
FIG. 2 is a schematic view showing a three-dimensional structure of the splice of the present invention;
FIG. 3 is a schematic view showing the internal structure of the outer terminal housing of the present invention;
FIG. 4 is a schematic side view of an outer housing of the present invention;
Fig. 5 is a schematic view showing the internal structure of the fixing cylinder in the present invention.
Reference numerals
10. A wiring mechanism; 11. an outer wiring case; 111. a wiring housing hole; 12. a conductive stem; 121. a wire placing slot; 122. an extension groove; 13. a thermally conductive silicone sheet; 14. insulating cutting; 15. a slot; 20. a housing assembly; 21. a fixed ring plate; 22. an outer housing; 30. a clamping mechanism; 31. a fixed cylinder; 32. a wire inlet hole; 33. sliding clamping blocks; 34. an internal thread block; 35. a threaded screwing rod; 40. a cable body; 50. a fixing mechanism; 51. a hollow fixing plate; 52. a threaded rod; 53. a screw cap; 61. a spline extension block; 62. spline grooves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the embodiments.
As shown in fig. 2 and 3, fig. 2 is a schematic perspective view of the splice according to the present invention, and fig. 3 is a schematic view of the internal structure of the outer connection housing 11 according to the present invention.
Housing assembly 20 and cable body 40, cable body 40 comprises sinle silk, insulating cover, and a cable connection structure still includes:
The wiring mechanism 10 comprises an outer wiring shell 11, wherein an electric conduction core column 12, heat conduction silica gel sheets 13 and insulating cutting strips 14 are fixedly connected to the inner wall of the outer wiring shell 11, a slot 15 is formed between two adjacent heat conduction silica gel sheets 13, a wiring groove 121 is processed on the outer wall of the electric conduction core column 12, a wiring shell hole 111 is formed in the side wall of the outer wiring shell 11, a wire core after an insulating sleeve is stripped passes through the wiring shell hole 111 and is clamped into the wiring groove 121, and the insulating cutting strips 14 are oppositely inserted into the slot 15 to extrude the heat conduction silica gel sheets 13 to deform so that the wire core is tightly attached to the electric conduction core column 12, and thus mutual electric connection of the wire core is realized;
and a clamping mechanism 30, wherein the clamping mechanism 30 is used for clamping and fixing the connecting end part of the cable main body 40, which is not stripped from the insulating sleeve.
When the two cable main bodies 40 are connected, firstly, an insulating sleeve with proper length is stripped to expose the wire cores, so that the wire cores of the exposed parts can be covered by the heat-conducting silicon sheet 13 when the wire cores pass through the wire connecting shell holes 111 and are clamped in the wire placing grooves 121, then the two external wire connecting shells 11 are oppositely folded, in the folding process, the two electric conduction core columns 12 are in butt joint to complete electric power conduction, meanwhile, the insulating cutting 14 is inserted into the opposite slot 15, the volume of the insulating cutting 14 is slightly larger than that of the slot 15, so that the heat-conducting silicon sheet 13 is extruded to deform, the heat-conducting silicon sheet 13 deforms to press the wire cores to tightly joint the electric conduction core columns 12 and the heat-conducting silicon sheet 13, and the wire cores are tightly jointed with the electric conduction core columns 12 in the follow-up electric conduction process, so that the gap between the two parts is reduced, the resistance of the joint part is reduced, the heat generation in the electric conduction process is further reduced, and the overheat condition of the joint part of the cable is reduced; the wire core is attached with the heat-conducting silica gel piece 13, and the heat-conducting silica gel piece 13 is attached with the electric conduction core column 12, so that heat at the joint can be effectively transferred to the external wire shell 11 through the heat-conducting silica gel piece 13 and then dissipated, a good heat dissipation effect is achieved, and the occurrence of overheat at the joint of the cable is further reduced; the connecting end part of the cable main body 40, which is not stripped off the insulating sleeve, can be clamped and fixed by the clamping mechanism 30, so that the separation or the generation of a gap between the wire core and the conductive core column 12 caused by the shaking and the dragging of the cable can be avoided in daily use, and the overheat condition of the cable connecting part caused by external force factors can be further reduced.
As shown in fig. 3, fig. 3 is a schematic view showing the internal structure of the outer terminal housing 11 in the present invention.
The periphery of the conductive core column 12 is provided with a plurality of extending grooves 122, and the extending grooves 122 are communicated with the wiring grooves 121; in the wire core inserting process, the wire core is located in the wire placing groove 121, the extending groove 122 is formed, the wire core located in the wire placing groove 121 is extruded and deformed in the wire core extruding process of the heat conducting silica gel piece 13, and the deformed wire core is filled into the extending groove 122, so that the wire core is tightly attached to the conductive core column 12, the area of the attaching part of the wire core and the conductive core column 12 is increased, the heat generated by the attaching part of the wire core and the conductive core column 12 in current conduction is further reduced, and the occurrence of overheat condition of a cable connecting part is reduced.
As shown in fig. 2, fig. 2 is a schematic perspective view of the splicing structure of the present invention.
The housing assembly 20 includes: the fixed ring plate 21, one side of the fixed ring plate 21 is fixedly connected to the outer side surface of the external wiring shell 11, and external threads are machined on the periphery of the fixed ring plate 21; the outer cover shell 22, the inner annular wall of the outer cover shell 22 is provided with an inner thread matched with the outer thread of the fixed annular plate 21; the outer cover 22 is arranged on the periphery of the fixed ring plate 21 in a threaded manner, the outer cover 22 and the fixed ring plate 21 can cover the part of the cable main body 40, which is positioned outside the outer wiring shell 11 and is stripped from the insulating sleeve, so that the safety protection effect is achieved, and the whole cable main body is more attractive and tidier; the outer housing 22, which is also provided, can serve as a mounting carrier for the clamping mechanism 30.
As shown in fig. 5, fig. 5 is a schematic view showing the internal structure of the fixing cylinder 31 in the present invention.
The clamping mechanism 30 includes: the fixed cylinder 31, the fixed cylinder 31 is fixedly connected to the outer sidewall of the outer housing 22, the middle part of the fixed cylinder 31 is provided with a wire inlet hole 32 for accommodating the cable main body 40, and the wire inlet hole 32 penetrates through the outer housing 22; the sliding clamping blocks 33, the sliding clamping blocks 33 are connected in a sliding manner in the fixed cylinder 31, and one side, close to each other, of each sliding clamping block 33 is processed into a cambered surface shape; the internal thread blocks 34, the internal thread blocks 34 are fixedly connected at two ends of the inside of the fixed cylinder 31; the screw thread screwing rod 35, the screw thread screwing rod 35 is inserted into the internal screw thread block 34 in a screw thread way, and one end of the screw thread screwing rod 35 extending to the inside of the fixed cylinder 31 is rotationally connected with the outer side wall of the sliding clamping block 33; when the cable main body 40 is connected, the outer housing 22 is firstly screwed to leave the fixed ring plate 21, then the cable main body 40 integrally penetrates through the wire inlet 32 and the outer wall of the outer housing 22, then the part penetrating through the wire inlet 32 and the outer wall of the outer housing 22 is stripped off from the insulating sleeve, the exposed wire core part is scattered and opened to be respectively inserted into the plurality of wire connecting housing holes 111, then the two outer wire housings 11 are folded to squeeze and fix the wire cores, then the outer housing 22 is screwed to the fixed ring plate 21, finally the screwing rod 35 is turned, the two sliding clamping blocks 33 are pushed to move towards the direction approaching to each other under the screwed connection of the screwing rod 35 and the sliding clamping blocks 33, and then the connecting end part of the fixed cable main body 40, which is not stripped off from the insulating sleeve, can be avoided from being separated or generating gaps due to shaking and dragging of the cable, and the situation that the junction of the cable is overheated due to external force factors can be further reduced in daily use.
As shown in fig. 3, fig. 3 is a schematic view showing the internal structure of the outer terminal housing 11 in the present invention.
The protruding end of the insulating insert 14 is processed into a round angle or an oblique angle; the extending end of the insulation cutting 14 is processed into a round angle or a bevel shape, so that the extending end of the insulation cutting 14 can be inserted into the opposite slot 15 more conveniently, and the installation and the splicing of the insulation cutting are facilitated.
As shown in fig. 1, fig. 1 is a schematic perspective view of the present invention after splicing.
The outer wall of the outer wiring shell 11 is provided with a fixing mechanism 50, and the fixing mechanism 50 is used for splicing and fixing the two outer wiring shells 11.
The fixing mechanism 50 includes: the hollow fixing plate 51, the hollow fixing plate 51 is fixedly connected to the outer wall of the external connection shell 11; the threaded rod 52, the threaded rod 52 runs through the central round hole of two hollow fixed plates 51 movably; the nuts 53, the nuts 53 are sleeved on the peripheries of the two ends of the threaded rod 52 in a threaded manner and used for limiting, fixing and splicing the two outer wire shells 11; after the splicing and installation of the two external connection shells 11 are completed, the threaded rod 52 is inserted into the two hollow fixing plates 51, and finally the screw cap 53 is screwed in to limit and fix the spliced two external connection shells 11, so that the two spliced external connection shells 11 can be effectively prevented from being separated from each other.
As shown in fig. 2 and 3, fig. 2 is a schematic perspective view of the splice according to the present invention, and fig. 3 is a schematic view of the internal structure of the outer connection housing 11 according to the present invention.
One side of the two conductive core columns 12, which are close to each other, is provided with an inserted butt joint structure, one conductive core column 12 is integrally and fixedly connected with a spline extension block 61, the other conductive core column 12 is provided with a spline groove 62, and the spline groove 62 is matched with the spline extension block 61; in the process of folding and splicing the two external connection wire shells 11, the two conductive core columns 12 are folded oppositely, so that the connection of the two conductive core columns 12 is completed, the contact area between the two conductive core columns 12 is increased when the two conductive core columns 12 are folded oppositely through the spline extension block 61 and the spline groove 62, the heating value of the joint of the two conductive core columns 12 is reduced, meanwhile, the spline extension block 61 and the spline groove 62 are arranged, a good guiding effect can be achieved when the two external connection wire shells 11 are folded and spliced, and the insulation cutting 14 is more favorably inserted into the slot 15. In the prior art, some cables cannot be powered off when being connected, so that electric sparks are easy to generate in the twisting process of the wire cores of the cables, and certain potential safety hazards are caused.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting.
Claims (6)
1. A cable connection structure comprising an outer cover assembly (20) and a cable body (40), the cable body (40) being constituted by a wire core and an insulating sheath, characterized in that the cable connection structure further comprises:
The wiring mechanism (10), wiring mechanism (10) include outer wiring shell (11), the inner wall fixedly connected with electric conduction stem (12) of outer wiring shell (11), heat conduction silica gel piece (13) and insulating cutting (14), form slot (15) between two adjacent heat conduction silica gel pieces (13), the outer wall processing of electric conduction stem (12) has put wire casing (121), wiring shell hole (111) have been seted up to the lateral wall of outer wiring shell (11), the sinle silk after peeling off insulating cover passes wiring shell hole (111) card and goes into put wire casing (121), insulating cutting (14) are to inserting extrusion heat conduction silica gel piece (13) deformation in slot (15) in order to make sinle silk closely laminating electric conduction stem (12), thereby realize the mutual electric connection of sinle silk;
A clamping mechanism (30), wherein the clamping mechanism (30) is used for clamping and fixing the connecting end part of the cable main body (40) without stripping the insulating sleeve;
the housing assembly (20) includes:
The fixing ring plate (21), one side of the fixing ring plate (21) is fixedly connected to the outer side face of the external wire shell (11), and external threads are machined on the periphery of the fixing ring plate (21);
The outer cover shell (22), the inner annular wall of the outer cover shell (22) is provided with an inner thread matched with the outer thread of the fixed annular plate (21);
the clamping mechanism (30) comprises:
The fixing cylinder (31), the fixing cylinder (31) is fixedly connected to the outer side wall of the outer cover shell (22), the middle part of the fixing cylinder (31) is provided with a wire inlet hole (32) for accommodating the cable main body (40), and the wire inlet hole (32) penetrates through the outer cover shell (22);
The sliding clamping blocks (33), the sliding clamping blocks (33) are connected in the fixed cylinder (31) in a sliding way, and one side of each sliding clamping block (33) close to each other is processed into a cambered surface shape;
the internal thread blocks (34), the internal thread blocks (34) are fixedly connected at two ends of the inside of the fixed cylinder (31);
The screw thread screwing rod (35), the screw thread screwing rod (35) is inserted into the inner thread block (34) in a threaded mode, and one end, extending to the inner portion of the fixed cylinder (31), of the screw thread screwing rod (35) is connected with the outer side wall of the sliding clamping block (33) in a rotating mode.
2. The cable connection structure according to claim 1, wherein a plurality of extension grooves (122) are formed on the periphery of the conductive stem (12), and the extension grooves (122) are communicated with the wire placing groove (121).
3. A cable connection according to claim 1, characterized in that the protruding end of the insulating insert (14) is rounded or bevelled.
4. The cable connection structure according to claim 1, characterized in that the outer wall of the outer wire housing (11) is provided with a fixing mechanism (50), the fixing mechanism (50) being used for splice fixation of two outer wire housings (11).
5. The cable connection according to claim 4, wherein the fixing mechanism (50) comprises:
The hollow fixing plate (51), the hollow fixing plate (51) is fixedly connected to the outer wall of the external connection shell (11);
The threaded rod (52), the threaded rod (52) is movably penetrated through the central round holes of the two hollow fixed plates (51);
The screw cap (53), the screw cap (53) thread bush is established in threaded rod (52) both ends periphery and is used for spacing fixed two external line shells (11) that splice well.
6. A cable connection structure according to claim 1, characterized in that two sides of the conductive core columns (12) close to each other are provided with a plug-in butt joint structure, wherein one conductive core column (12) is fixedly connected with a spline extension block (61), the other conductive core column (12) is provided with a spline groove (62), and the spline groove (62) is matched with the spline extension block (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670162.5A CN116598801B (en) | 2023-06-07 | 2023-06-07 | Cable connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310670162.5A CN116598801B (en) | 2023-06-07 | 2023-06-07 | Cable connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116598801A CN116598801A (en) | 2023-08-15 |
| CN116598801B true CN116598801B (en) | 2024-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310670162.5A Active CN116598801B (en) | 2023-06-07 | 2023-06-07 | Cable connection structure |
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| CN (1) | CN116598801B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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|---|---|
| CN116598801A (en) | 2023-08-15 |
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