CN118156911B - Cable connector and cable connection method thereof - Google Patents
Cable connector and cable connection method thereof Download PDFInfo
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- CN118156911B CN118156911B CN202410586960.4A CN202410586960A CN118156911B CN 118156911 B CN118156911 B CN 118156911B CN 202410586960 A CN202410586960 A CN 202410586960A CN 118156911 B CN118156911 B CN 118156911B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 126
- 230000007246 mechanism Effects 0.000 claims abstract description 86
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
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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
- H01R4/10—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/14—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 effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by wrapping
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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
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/26—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Flexible Shafts (AREA)
Abstract
The invention discloses a cable connector and a cable connection method thereof, and relates to the technical field of cables. The left cable connecting structure and the right cable connecting structure are connected through the arc-shaped supporting plate, the left cable connecting structure and the right cable connecting structure both comprise cover body mechanisms, the end face sealing mechanism is arranged at one end of the sealing cover body and is in sliding fit with the sealing cover body on the cover body mechanism, the double shielding mechanism is coaxially arranged at the other end of the sealing cover body and is in sliding fit with the sealing cover body, the double shielding mechanism comprises an inner shielding cover, and the inner shielding cover on the left cable connecting structure is tightly attached to the inner shielding cover on the right cable connecting structure. According to the invention, after the cable is overlapped, the two double shielding mechanisms can be closely butted together by utilizing the elastic force applied by the axial fastening component, and the cable overlapping point is completely wrapped on the inner side of the spherical shielding cover formed by the two inner shielding covers, so that the internal and external double interference signal shielding at the cable overlapping point is realized.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a cable connector and a cable connection method thereof.
Background
The cable connector is one of the common connecting pieces in the cable installation process, and is mainly used for overlapping two cables together when the cable is routed, so that signal transmission between the two independent cables is realized.
In the prior art, the circuit overlap joint is generally through reserving naked sinle silk in cable one end, twines the winding overlap joint that the cable reserved end is accomplished together with naked sinle silk, and the overlap joint that receives great axial force to some cables still generally can stabilize at overlap section winding reinforcement line to twine insulating tape in the outside and carry out waterproof dustproof, in order to improve overlap joint cable junction's stability, but this kind of overlap joint reinforcement mode operation is very loaded down with trivial details, leads to the work efficiency of cable junction not high, is unfavorable for the user demand of engineering. To this end, we provide a cable connector and a cable connection method thereof, which are used to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a cable connector and a cable connection method thereof, which solve the problems in the background technology through the specific structural design of a left cable connection structure and a right cable connection structure.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cable connector which comprises a left cable connecting structure and a right cable connecting structure which are coaxially arranged, wherein the left cable connecting structure and the right cable connecting structure are fixedly connected through an arc-shaped supporting plate, and cables on the inner side of the left cable connecting structure and cables on the inner side of the right cable connecting structure are wound and lapped.
The left cable connecting structure and the right cable connecting structure both comprise a cover body mechanism, the cover body mechanism comprises a sealing cover body, an annular switching cavity coaxial with the sealing cover body is formed in the outer surface of the sealing cover body, a first axial extending groove and a second axial extending groove are respectively formed in the outer surface of the sealing cover body, the first axial extending groove and the second axial extending groove are arranged at intervals, the first axial extending groove and the second axial extending groove are communicated with the annular switching cavity, an axial fastening component coaxial with the sealing cover body is arranged on the outer surface of the sealing cover body, and the axial fastening component comprises an axial fastening ring sleeved on the outer surface of the sealing cover body; the end face sealing mechanism is coaxially arranged at one end of the sealing cover body and is in sliding fit with the sealing cover body; and the double shielding mechanism is coaxially arranged at the other end of the sealing cover body, and is in sliding fit with the sealing cover body, the double shielding mechanism comprises an inner shielding cover, and the inner shielding cover on the left cable connecting structure is tightly attached to the inner shielding cover on the right cable connecting structure.
Through the elastic thrust action of the axial fastening ring on the left cable connecting structure and the axial fastening ring on the right cable connecting structure, the two double shielding mechanisms which are oppositely arranged are tightly clamped, and the winding lap joint point between the two cables is positioned at the inner side of the spherical cover body formed by the two inner shielding covers.
The axial fastening assembly is further arranged in a manner that the axial fastening assembly further comprises an axial extension seat which is arranged on the outer surface of the sealing cover body in a circumferential array mode, the interior of the axial extension seat is arranged into a hollow structure, a first elastic piece is arranged in the axial extension seat, one end of the first elastic piece is fixedly provided with a movable disc which is attached to the inner end portion of the axial extension seat, the surface of the movable disc is fixedly provided with a supporting rod which is in axial sliding fit with the axial extension seat, and the axial fastening ring is fixedly connected with each supporting rod.
The invention is further characterized in that a partition plate coaxial with the partition plate is fixedly arranged in the sealing cover body, the partition plate divides the interior of the sealing cover body into a first inner cavity and a second inner cavity, the first inner cavity is matched with the end face sealing mechanism in position, and two radial guide holes communicated with the first inner cavity are symmetrically arranged on the outer surface of the sealing cover body.
The invention is further arranged that the end face sealing mechanism comprises two end face sealing pieces which are symmetrically arranged and tightly attached, the end face sealing pieces are in sliding fit in the first inner cavity, the surfaces of the end face sealing pieces are symmetrically and fixedly provided with two second elastic pieces which are connected in the first inner cavity, and the second elastic pieces are radially arranged along the first inner cavity; the end face sealing piece one end is fixedly provided with an axial linkage rod, the inner surface of the end face sealing piece is provided with a storage cavity, and the outer surface of the end face sealing piece is provided with a threaded port communicated with the storage cavity.
The invention is further arranged that an end surface opening mechanism coaxial with the sealing cover body is arranged on the sealing cover body; the end face opening mechanism comprises an opening control ring which is rotatably arranged on the outer surface of the sealing cover body, two inner extension plates are arranged at one end of the opening control ring in a circumferential array mode, thrust sliding ways are arranged on the surfaces of the inner extension plates, the axial linkage rod is in sliding fit with the inside of the corresponding thrust sliding way, two fixing plates are arranged at the other end of the opening control ring in a circumferential array mode, and limiting pieces are arranged on the surfaces of the fixing plates in a closely inserted mode.
The end surface opening mechanism is further arranged to be that the end surface opening mechanism further comprises radial control rods which are in one-to-one correspondence with the limiting pieces, the radial control rods are in sliding fit in the corresponding radial guide holes, one end of each radial control rod is fixedly provided with a reinforcing screw rod in threaded fit with the corresponding threaded hole, one end of each reinforcing screw rod is fixedly provided with a spherical reinforcing member positioned in the storage cavity, and the peripheral side face of each radial control rod is provided with an arc limiting hole matched with the corresponding limiting piece.
The double shielding mechanism is further arranged, the double shielding mechanism further comprises an outer shielding cover sleeved on the outer surface of the sealing cover, a plurality of L-shaped connecting rods are arranged at one end of the outer shielding cover in a circumferential array manner, an arc-shaped moving seat is fixedly arranged at one end of each L-shaped connecting rod, an axial rack is fixedly arranged on the outer surface of each arc-shaped moving seat, the inner shielding cover is coaxially arranged inside the outer shielding cover and connected with the outer shielding cover through radial struts, and the number of the first axial extending grooves, the second axial extending grooves and the arc-shaped moving seats is the same; the outer shield cover one end on the left cable connection structure is provided with a seal groove coaxial with the outer shield cover, the outer shield cover one end on the right cable connection structure is provided with an elastic sealing ring coaxial with the outer shield cover, and the elastic sealing ring is tightly matched in the seal groove.
The invention is further characterized in that the inner side of the sealing cover body is provided with concentric fixing seats corresponding to the second axial extension grooves one by one, limiting arc-shaped pieces are arranged in the concentric fixing seats in a sliding mode, third elastic pieces connected with the limiting arc-shaped pieces are arranged in the concentric fixing seats, rectangular extension rods are fixedly arranged on the outer surfaces of the concentric fixing seats, rectangular sleeves sleeved on the corresponding rectangular extension rods are fixedly arranged on the inner surfaces of the sealing cover body, radial rotating shafts connected with the sealing cover body in a threaded mode are matched with the inner surfaces of the rectangular extension rods, and clamping control gears are fixedly arranged at one ends of the radial rotating shafts.
The invention is further arranged that the axial extension seat is communicated with the second inner chamber through a guide slideway, one end of a guide piece which is in sliding fit with the inside of the guide slideway is fixedly provided with an axial connecting rod, one end of the axial connecting rod, which is close to the dividing disc, is fixedly provided with a pushing disc, one end of the axial connecting rod, which is far away from the dividing disc, is fixedly provided with a magnetic inner pushing disc, the outer surfaces of the pushing disc and the magnetic inner pushing disc are both jointed with the inner wall of the sealing cover body, and the inner surfaces of the pushing disc and the magnetic inner pushing disc are both jointed with the surface of a cable; the surface of the partition plate is provided with a first drainage hole communicated with a first inner cavity and a second inner cavity, the outer surface of the sealing cover is provided with a plurality of mounting cavities, the mounting cavities are communicated with the first inner cavity through the second drainage hole, and the mounting cavities are used for mounting a unidirectional overflow switch; the surface of the magnetic inner pushing disc is provided with a first permanent magnet with an annular structure, and the surface of the limiting arc-shaped piece is provided with a second permanent magnet which is in magnetic repulsion with the first permanent magnet.
The invention has the following beneficial effects:
According to the invention, the axial fastening assembly and the double shielding mechanism tightly attached to the axial fastening assembly are arranged on the sealing cover body, when a cable is lapped, the cable lapping space can be completely exposed only by pushing the two double shielding mechanisms to two sides, after the cable is lapped, the two double shielding mechanisms can be tightly butted together by utilizing the elastic force exerted by the axial fastening assembly, the cable lapping point is completely wrapped on the inner side of the spherical shielding cover formed by the two inner shielding covers, so that the shielding of internal and external double interference signals at the cable lapping point is realized, and the working efficiency of cable connection is greatly improved.
According to the invention, the two inner shielding covers and the two outer shielding covers which are mutually elastically extruded and butted are arranged, so that the inner sealing at the lap joint point is realized by the two inner shielding covers after the cable lap joint is finished, and the outer sealing at the lap joint point is realized by the two outer shielding covers, so that the sealing effect at the cable lap joint point can be greatly improved, and the stability of the cable lap joint is facilitated.
According to the invention, the arc-shaped movable seat slides into the annular switching cavity along the first axial extension groove by moving the double shielding mechanism, then the double shielding mechanism is rotated to enable the arc-shaped movable seat to move to the second axial extension groove in the annular direction, at the moment, the external force applied to the double shielding mechanism is released, the arc-shaped movable seat slides into the second axial extension groove by utilizing the thrust generated by elastic reset of the axial fastening ring, in the process, the axial racks drive the corresponding clamping control gears to rotate, and after the two double shielding mechanisms axially reset and realize tight butt joint, the limiting arc-shaped pieces tightly press against the cable surface, so that the cable and the whole connector are firmly connected, the whole cable connector is simpler in connection process, and the use efficiency of the cable connector is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a cable connector.
Fig. 2 is a schematic structural diagram of a left cable connection structure or a right cable connection structure in the present invention.
Fig. 3 is a schematic view of another angle of fig. 2.
Fig. 4 is a side view of the structure of fig. 2.
Fig. 5 is a schematic diagram of an internal structure of a left cable connection structure or a right cable connection structure in the present invention.
Fig. 6 is a schematic structural view of a cover mechanism in the present invention.
Fig. 7 is a front view of the structure of fig. 6.
Fig. 8 is a cross-sectional view of the longitudinal structure of fig. 6.
Fig. 9 is an enlarged view of a partial structure at a in fig. 8.
Fig. 10 is a side view of the structure of fig. 8.
Fig. 11 is a schematic structural view of an end face seal mechanism in the present invention.
Fig. 12 is a schematic structural view of an end opening mechanism according to the present invention.
Fig. 13 is a schematic structural view of a double shielding mechanism in the present invention.
Fig. 14 is a side view of the structure of fig. 13.
In the drawings, the list of components represented by the various numbers is as follows:
1-left cable connection, 2-right cable connection, 3-cable, 4-housing mechanism, 401-sealed housing, 402-annular switching chamber, 403-first axially extending slot, 404-second axially extending slot, 405-axial securing ring, 406-axially extending seat, 407-support bar, 408-dividing disk, 409-first interior chamber, 410-second interior chamber, 411-radial guide hole, 412-concentric holder, 413-spacing arc, 414-third elastic member, 415-rectangular extension bar, 416-rectangular sleeve, 417-grip control gear, 418-guide slide, 419-axial connecting rod, 420-thrust disk, 421-magnetic inner thrust disk 422-first drainage aperture, 423-mounting cavity, 424-second drainage aperture, 425-first permanent magnet, 5-end face sealing mechanism, 501-end face sealing member, 502-second elastic member, 503-axial linkage rod, 504-receiving cavity, 505-threaded opening, 6-double shielding mechanism, 601-inner shielding cover, 602-outer shielding cover, 603-L-shaped connecting rod, 604-arc-shaped moving seat, 605-axial rack, 606-sealing groove, 7-end face opening mechanism, 701-opening control ring, 702-inner extension plate, 703-thrust slideway, 704-limiting member, 705-radial control rod, 706-reinforcing screw rod, 707-spherical reinforcement.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-14, the present invention is a cable connector, which includes a left cable connection structure 1 and a right cable connection structure 2 coaxially arranged, wherein the left cable connection structure 1 and the right cable connection structure 2 are fixedly connected through an arc-shaped supporting plate, and a cable 3 inside the left cable connection structure 1 and a cable 3 inside the right cable connection structure 2 are wound and lapped; wherein, the left cable connecting structure 1 and the right cable connecting structure 2 comprise a cover body mechanism 4, an end face sealing mechanism 5 and a double shielding mechanism 6;
The cover mechanism 4 comprises a sealing cover 401, an annular switching cavity 402 coaxial with the sealing cover 401 is arranged on the outer surface of the sealing cover 401, a first axial extending groove 403 and a second axial extending groove 404 are respectively arranged on the outer surface of the sealing cover 401, the first axial extending groove 403 and the second axial extending groove 404 are arranged at intervals, the first axial extending groove 403 and the second axial extending groove 404 are communicated with the annular switching cavity 402, an axial fastening component coaxial with the sealing cover 401 is arranged on the outer surface of the sealing cover 401, and the axial fastening component comprises an axial fastening ring 405 sleeved on the outer surface of the sealing cover 401;
The end face sealing mechanism 5 is coaxially arranged at one end of the sealing cover 401, and the end face sealing mechanism 5 is in sliding fit with the sealing cover 401; the double shielding mechanism 6 is coaxially arranged at the other end of the sealing cover 401, the double shielding mechanism 6 is in sliding fit with the sealing cover 401, the double shielding mechanism 6 comprises an inner shielding cover 601, and the inner shielding cover 601 on the left cable connecting structure 1 is tightly attached to the inner shielding cover 601 on the right cable connecting structure 2;
Through the elastic thrust action of the axial fastening ring 405 on the left cable connection structure 1 and the axial fastening ring 405 on the right cable connection structure 2, the two oppositely arranged double shielding mechanisms 6 are tightly clamped, and the winding lap joint point between the two cables 3 is positioned on the inner side of the spherical cover body formed by the two inner shielding covers 601.
Through set up axial fastening subassembly and with the closely dual shielding mechanism 6 of laminating of axial fastening subassembly on the sealed cowling body 401, only need pass two dual shielding mechanisms 6 to both sides and can expose the cable overlap joint space completely when carrying out the cable overlap joint, utilize the elastic force that axial fastening subassembly applyed to dock two dual shielding mechanisms 6 closely together after accomplishing the cable overlap joint, the cable overlap joint point is wrapped up in the spherical shield inboard that two interior shield covers 601 are constituteed completely, not only realized the inside and outside dual interference signal shielding of cable overlap joint department, and the work efficiency of cable connection has been improved greatly.
In this embodiment of the present invention, the axial fastening assembly further includes an axially extending seat 406 circumferentially arranged on the outer surface of the seal housing 401, the axially extending seat 406 is internally provided with a hollow structure, a first elastic member is internally provided in the axially extending seat 406, one end of the first elastic member is fixedly provided with a moving disc attached to an inner end portion of the axially extending seat 406, a supporting rod 407 axially slidably engaged with the axially extending seat 406 is fixedly provided on a surface of the moving disc, and the axial fastening ring 405 is fixedly connected with each supporting rod 407.
In this embodiment of the present invention, a partition plate 408 concentric with the seal housing 401 is fixedly disposed inside the seal housing 401, the partition plate 408 partitions the interior of the seal housing 401 into a first inner chamber 409 and a second inner chamber 410, the first inner chamber 409 is adapted to the position of the end face seal mechanism 5, and two radial guide holes 411 communicating with the first inner chamber 409 are symmetrically disposed on the outer surface of the seal housing 401.
The end face sealing mechanism 5 comprises two end face sealing elements 501 which are symmetrically arranged and tightly attached, the end face sealing elements 501 are in sliding fit in the first inner cavity 409, two second elastic elements 502 which are connected in the first inner cavity 409 are symmetrically and fixedly arranged on the surface of the end face sealing element 501, the second elastic elements 502 are radially arranged along the first inner cavity 409, and the second elastic elements 502 are always in a compressed state, so that the two end face sealing elements 501 can be stably attached together; an axial linkage rod 503 is fixedly arranged at one end of the end face sealing piece 501, a containing cavity 504 is arranged on the inner surface of the end face sealing piece 501, and a threaded opening 505 communicated with the containing cavity 504 is arranged on the outer surface of the end face sealing piece 501.
In this embodiment of the invention, the seal housing 401 is provided with an end opening mechanism 7 concentric with it; the end surface opening mechanism 7 comprises an opening control ring 701 rotatably arranged on the outer surface of the sealing cover body 401, one end of the opening control ring 701 is annularly provided with two inner extension plates 702 in an array manner, the surface of the inner extension plates 702 is provided with thrust sliding ways 703, the axial linkage rod 503 is in sliding fit in the corresponding thrust sliding ways 703, the other end of the opening control ring 701 is annularly provided with two fixing plates in an array manner, and the surfaces of the fixing plates are closely spliced with limiting pieces 704;
The end surface opening mechanism 7 further comprises radial control rods 705 which are in one-to-one correspondence with the limiting pieces 704, the radial control rods 705 are in sliding fit in the corresponding radial guide holes 411, one end of each radial control rod 705 is fixedly provided with a reinforcing screw 706 which is in threaded fit with the corresponding threaded port 505, one end of each reinforcing screw 706 is fixedly provided with a spherical reinforcing member 707 which is positioned in the storage cavity 504, and the peripheral side surface of each radial control rod 705 is provided with an arc limiting port which is matched with the corresponding limiting piece 704; in this embodiment, the limiting member 704 is inserted into a corresponding arc-shaped limiting opening on the radial control rod 705, and only the cable 3 needs to be directly inserted into the sealing cover 401 when the cable connection is performed, and then the inner wall of the end face sealing member 501 is attached to the peripheral side face of the cable 3.
In this embodiment of the present invention, the double shielding mechanism 6 further includes an outer shielding cover 602 sleeved on the outer surface of the sealing cover 401, a plurality of L-shaped connecting rods 603 are arranged at one end of the outer shielding cover 602 in a circumferential array, an arc-shaped moving seat 604 is fixedly arranged at one end of the L-shaped connecting rod 603, an axial rack 605 is fixedly arranged at the outer surface of the arc-shaped moving seat 604, an inner shielding cover 601 is coaxially arranged inside the outer shielding cover 602 and is connected with the outer shielding cover by a radial strut, and the number of the first axial extending groove 403, the second axial extending groove 404 and the arc-shaped moving seat 604 is the same;
One end of the outer shielding cover 602 on the left cable connection structure 1 is provided with a sealing groove 606 coaxial with the outer shielding cover, and one end of the outer shielding cover 602 on the right cable connection structure 2 is provided with an elastic sealing ring coaxial with the outer shielding cover, and the elastic sealing ring is tightly matched inside the sealing groove 606.
By moving the double shielding mechanism 6 to enable the arc-shaped moving seat 604 to slide into the annular switching cavity 402 along the first axial extending groove 403, rotating the double shielding mechanism 6 again to enable the arc-shaped moving seat 604 to move annularly to the second axial extending groove 404, at the moment, releasing the external force applied to the double shielding mechanism 6, enabling the arc-shaped moving seat 604 to slide into the second axial extending groove 404 by utilizing the thrust generated by the elastic reset of the axial fastening ring 405, and driving the corresponding clamping control gear 417 to rotate in the process, when the two double shielding mechanisms 6 are axially reset and tightly abutted, the limiting arc-shaped piece 413 is tightly abutted against the cable surface, so that the stable connection between the cable and the whole connector is realized, the whole connection process of the cable connector is simpler, and the use efficiency of the cable connector is improved.
In this embodiment of the present invention, a concentric fixing seat 412 corresponding to the second axial extension groove 404 one by one is disposed on the inner side of the sealing cover 401, a limiting arc piece 413 is slidably disposed in the concentric fixing seat 412, a third elastic piece 414 connected to the limiting arc piece 413 is disposed in the concentric fixing seat 412, a rectangular extension rod 415 is fixedly disposed on the outer surface of the concentric fixing seat 412, a rectangular sleeve 416 sleeved on the corresponding rectangular extension rod 415 is fixedly disposed on the inner surface of the sealing cover 401, a radial rotating shaft connected with the sealing cover 401 in a rotating manner is screwed in the rectangular extension rod 415, and a clamping control gear 417 is fixedly disposed at one end of the radial rotating shaft.
The axial extension seat 406 is communicated with the second inner chamber 410 through a guide slideway 418, one end of a guide piece which is in sliding fit with the inside of the guide slideway 418 is fixedly provided with an axial connecting rod 419, one end of the axial connecting rod 419, which is close to the dividing disc 408, is fixedly provided with a pushing disc 420, one end of the axial connecting rod 419, which is far away from the dividing disc 408, is fixedly provided with a magnetic inner pushing disc 421, the outer surfaces of the pushing disc 420 and the magnetic inner pushing disc 421 are respectively attached to the inner wall of the sealing cover 401, and the inner surfaces of the pushing disc 420 and the magnetic inner pushing disc 421 are respectively attached to the surface of the cable 3;
The surface of the dividing disc 408 is provided with a first drainage hole 422 which is communicated with the first inner chamber 409 and the second inner chamber 410, the outer surface of the sealing cover body 401 is provided with a plurality of mounting cavities 423, the mounting cavities 423 are communicated with the first inner chamber 409 through the second drainage hole 424, and the mounting cavities 423 are used for mounting a one-way overflow switch; the surface of the magnetic inner pushing disc 421 is provided with a first permanent magnet 425 with an annular structure, and the surface of the limiting arc piece 413 is provided with a second permanent magnet which is magnetically repulsed with the first permanent magnet 425; when the arc-shaped moving seat 604 slides into the second axial extension groove 404, the axial rack 605 drives the corresponding clamping control gear 417 to rotate, after the two double shielding mechanisms 6 axially reset and realize tight butt joint, the limiting arc-shaped piece 413 is tightly pressed against the cable surface, at this time, the magnetic inner pushing disc 421 is close to the limiting arc-shaped piece 413, meanwhile, the second permanent magnet on the surface of the limiting arc-shaped piece 413 is aligned with the first permanent magnet 425 on the magnetic inner pushing disc 421, and the axial force towards the direction of the arc-shaped supporting plate is applied to the limiting arc-shaped piece 413 for clamping the cable 3 under the action of the strong magnetic repulsive force generated by the first permanent magnet 425, so that the stability of the cable 3 after butt joint is improved.
In the second embodiment, on the basis of the first embodiment, the seal cover 401 is provided with an end surface opening mechanism 7 coaxial with the seal cover; the end surface opening mechanism 7 comprises an opening control ring 701 rotatably arranged on the outer surface of the sealing cover body 401, one end of the opening control ring 701 is annularly provided with two inner extension plates 702 in an array manner, the surface of the inner extension plates 702 is provided with thrust sliding ways 703, the axial linkage rod 503 is in sliding fit in the corresponding thrust sliding ways 703, the other end of the opening control ring 701 is annularly provided with two fixing plates in an array manner, and the surfaces of the fixing plates are closely spliced with limiting pieces 704;
The end surface opening mechanism 7 further comprises radial control rods 705 which are in one-to-one correspondence with the limiting pieces 704, the radial control rods 705 are in sliding fit in the corresponding radial guide holes 411, one end of each radial control rod 705 is fixedly provided with a reinforcing screw 706 which is in threaded fit with the corresponding threaded port 505, one end of each reinforcing screw 706 is fixedly provided with a spherical reinforcing member 707 which is positioned in the storage cavity 504, and the peripheral side surface of each radial control rod 705 is provided with an arc limiting port which is matched with the corresponding limiting piece 704; after the cable 3 is inserted into the sealing cover 401 and the two cables 3 are directly connected, the radial control rod 705 is rotated to drive the reinforcing screw 706 to rotate, so that the spherical reinforcing member 707 radially moves along the accommodating cavity 504 and is tightly pressed against the surface of the cable 3, thereby realizing further pressing limiting fixation of the cable 3.
In a third embodiment, a cable connection method of a cable connector includes the following steps:
S01, enabling the arc-shaped movable seat 604 to slide into the annular switching cavity 402 along the first axial extension groove 403 by moving the double shielding mechanism 6, and rotating the double shielding mechanism 6 to enable the arc-shaped movable seat 604 to be limited in the annular switching cavity 402;
S02, rotating the opening control ring 701 to enable the two end face sealing pieces 501 to move and spread oppositely, continuously rotating the double shielding mechanism 6 to enable the arc-shaped movable seat 604 to move to the second axial extension groove 404 after the cable 3 is inserted into the sealing cover 401 and the lap joint of the exposed cable core is completed, and enabling the arc-shaped movable seat 604 to slide into the second axial extension groove 404 by utilizing the thrust generated by elastic reset of the axial fastening ring 405;
S03, the axial racks 605 drive the corresponding clamping control gears 417 to rotate, when the two double shielding mechanisms 6 are axially reset and realize tight butt joint, the limiting arc piece 413 is tightly pressed against the surface of the cable, at the moment, the magnetic inner pushing disc 421 is close to the limiting arc piece 413, meanwhile, the second permanent magnet on the surface of the limiting arc piece 413 is aligned with the first permanent magnet 425 on the magnetic inner pushing disc 421, and the axial force towards the direction of the arc supporting plate is applied to the limiting arc piece 413 for clamping the cable 3 through the strong magnetic repulsive force generated by the first permanent magnet 425 on the second permanent magnet;
And S04, after the cable lap joint is completed, the two double shielding mechanisms 6 can be tightly attached together by utilizing the elastic force applied by the axial fastening assembly, and the cable lap joint point is completely wrapped on the inner side of the spherical shielding cover formed by the two inner shielding covers 601.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The cable connector is characterized by comprising a left cable connecting structure (1) and a right cable connecting structure (2) which are coaxially arranged, wherein the left cable connecting structure (1) and the right cable connecting structure (2) are fixedly connected through an arc-shaped supporting plate, and a cable (3) at the inner side of the left cable connecting structure (1) and a cable (3) at the inner side of the right cable connecting structure (2) are wound and lapped;
Wherein, left cable connection structure (1) and right cable connection structure (2) all include:
The cover mechanism (4), the cover mechanism (4) comprises a sealing cover body (401), an annular switching cavity (402) coaxial with the sealing cover body is arranged on the outer surface of the sealing cover body (401), a first axial extending groove (403) and a second axial extending groove (404) are respectively arranged on the outer surface of the sealing cover body (401), the first axial extending groove (403) and the second axial extending groove (404) are arranged at intervals, the first axial extending groove (403) and the second axial extending groove (404) are communicated with the annular switching cavity (402), an axial fastening component coaxial with the sealing cover body is arranged on the outer surface of the sealing cover body (401), and the axial fastening component comprises an axial fastening ring (405) sleeved on the outer surface of the sealing cover body (401);
The end face sealing mechanism (5) is coaxially arranged at one end of the sealing cover body (401), and the end face sealing mechanism (5) is in sliding fit with the sealing cover body (401); and
The double shielding mechanism (6) is coaxially arranged at the other end of the sealing cover body (401), the double shielding mechanism (6) is in sliding fit with the sealing cover body (401), the double shielding mechanism (6) comprises an inner shielding cover (601), and the inner shielding cover (601) on the left cable connecting structure (1) is tightly attached to the inner shielding cover (601) on the right cable connecting structure (2);
Through the elastic thrust action of the axial fastening ring (405) on the left cable connection structure (1) and the axial fastening ring (405) on the right cable connection structure (2), the two oppositely arranged double shielding mechanisms (6) are tightly clamped, and at the moment, the winding lap joint point between the two cables (3) is positioned at the inner side of the spherical cover body formed by the two inner shielding covers (601).
2. The cable connector according to claim 1, wherein the axial fastening assembly further comprises an axially extending seat (406) circumferentially arranged on the outer surface of the sealing cover body (401), the axially extending seat (406) is internally provided with a hollow structure, a first elastic member is arranged in the axially extending seat (406), one end of the first elastic member is fixedly provided with a movable disc attached to the inner end of the axially extending seat (406), a supporting rod (407) axially sliding fitted with the axially extending seat (406) is fixedly arranged on the surface of the movable disc, and the axial fastening ring (405) is fixedly connected with each supporting rod (407).
3. A cable connector according to claim 2, wherein a dividing disc (408) concentric with the sealing cover body (401) is fixedly arranged in the sealing cover body (401), the dividing disc (408) divides the interior of the sealing cover body (401) into a first inner chamber (409) and a second inner chamber (410), the first inner chamber (409) is matched with the end face sealing mechanism (5) in position, and two radial guide holes (411) communicated with the first inner chamber (409) are symmetrically arranged on the outer surface of the sealing cover body (401).
4. A cable connector according to claim 3, wherein the end face sealing mechanism (5) comprises two end face sealing members (501) which are symmetrically arranged and closely attached, the end face sealing members (501) are slidably matched inside the first inner chamber (409), two second elastic members (502) connected inside the first inner chamber (409) are symmetrically and fixedly arranged on the surface of the end face sealing member (501), and the second elastic members (502) are radially arranged along the first inner chamber (409);
an axial linkage rod (503) is fixedly arranged at one end of the end face sealing piece (501), a containing cavity (504) is formed in the inner surface of the end face sealing piece (501), and a threaded port (505) communicated with the containing cavity (504) is formed in the outer surface of the end face sealing piece (501).
5. A cable connector according to claim 4, wherein the sealing cover (401) is provided with an end opening mechanism (7) coaxial therewith; the end face opening mechanism (7) comprises an opening control ring (701) which is rotatably arranged on the outer surface of the sealing cover body (401), two inner extending plates (702) are arranged on one end of the opening control ring (701) in an annular array mode, thrust sliding ways (703) are arranged on the surfaces of the inner extending plates (702), the axial linkage rod (503) is in sliding fit with the inside of the corresponding thrust sliding ways (703), two fixing plates are arranged on the other end of the opening control ring (701) in an annular array mode, and limiting pieces (704) are arranged on the surfaces of the fixing plates in a closely inserted mode.
6. The cable connector according to claim 5, wherein the end surface opening mechanism (7) further comprises radial control rods (705) corresponding to the limiting pieces (704) one by one, the radial control rods (705) are slidably matched inside the corresponding radial guide holes (411), one end of each radial control rod (705) is fixedly provided with a reinforcing screw (706) in threaded fit with the corresponding threaded opening (505), one end of each reinforcing screw (706) is fixedly provided with a spherical reinforcing member (707) located inside the containing cavity (504), and the circumferential side surface of each radial control rod (705) is provided with an arc limiting opening matched with the corresponding limiting piece (704).
7. The cable connector according to claim 6, wherein the double shielding mechanism (6) further comprises an outer shielding cover (602) sleeved on the outer surface of the sealing cover body (401), a plurality of L-shaped connecting rods (603) are arranged on an end annular array of the outer shielding cover (602), an arc-shaped moving seat (604) is fixedly arranged at one end of each L-shaped connecting rod (603), an axial rack (605) is fixedly arranged on the outer surface of each arc-shaped moving seat (604), the inner shielding cover (601) is coaxially arranged inside the outer shielding cover (602) and connected through radial struts, and the number of the first axial extending grooves (403), the second axial extending grooves (404) and the arc-shaped moving seats (604) is the same;
one end of an outer shielding cover (602) on the left cable connection structure (1) is provided with a sealing groove (606) coaxial with the outer shielding cover, one end of the outer shielding cover (602) on the right cable connection structure (2) is provided with an elastic sealing ring coaxial with the outer shielding cover, and the elastic sealing ring is tightly matched inside the sealing groove (606).
8. The cable connector according to claim 7, wherein a concentric fixing seat (412) corresponding to the second axial extension groove (404) one by one is arranged on the inner side of the sealing cover body (401), a limiting arc piece (413) is slidably arranged in the concentric fixing seat (412), a third elastic piece (414) connected with the limiting arc piece (413) is arranged in the concentric fixing seat (412), a rectangular extension rod (415) is fixedly arranged on the outer surface of the concentric fixing seat (412), a rectangular sleeve (416) sleeved on the corresponding rectangular extension rod (415) is fixedly arranged on the inner surface of the sealing cover body (401), a radial rotating shaft connected with the sealing cover body (401) in a threaded fit mode is arranged in the rectangular extension rod (415), and a clamping control gear (417) is fixedly arranged at one end of the radial rotating shaft.
9. The cable connector according to claim 8, wherein the axially extending seat (406) is communicated with the second inner chamber (410) through a guide slideway (418), one end of a guide piece slidingly matched with the inside of the guide slideway (418) is fixedly provided with an axial connecting rod (419), one end of the axial connecting rod (419) close to the dividing disc (408) is fixedly provided with a push-flow disc (420), one end of the axial connecting rod (419) far away from the dividing disc (408) is fixedly provided with a magnetic inner push disc (421), the outer surfaces of the push-flow disc (420) and the magnetic inner push disc (421) are both attached to the inner wall of the sealing cover body (401), and the inner surfaces of the push-flow disc (420) and the magnetic inner push disc (421) are both attached to the surface of the cable (3);
The surface of the dividing disc (408) is provided with a first drainage hole (422) communicated with a first inner cavity (409) and a second inner cavity (410), the outer surface of the sealing cover body (401) is provided with a plurality of mounting cavities (423), the mounting cavities (423) are communicated with the first inner cavity (409) through a second drainage hole (424), and the mounting cavities (423) are used for mounting a one-way overflow switch; the surface of the magnetic force inner pushing disc (421) is provided with a first permanent magnet (425) with an annular structure, and the surface of the limiting arc piece (413) is provided with a second permanent magnet which is magnetically repulsed with the first permanent magnet (425).
10. The cable connection method of a cable connector according to claim 9, comprising the steps of:
s01, enabling the arc-shaped movable seat (604) to slide into the annular switching cavity (402) along the first axial extending groove (403) by moving the double shielding mechanism (6), and rotating the double shielding mechanism (6) to enable the arc-shaped movable seat (604) to be limited in the annular switching cavity (402);
S02, rotating the opening control ring (701) to enable the two end face sealing pieces (501) to move and spread in opposite directions, continuously rotating the double shielding mechanism (6) to enable the arc-shaped moving seat (604) to move to the second axial extension groove (404) after the cable (3) is inserted into the sealing cover body (401) and the lap joint of the exposed cable core is completed, and enabling the arc-shaped moving seat (604) to slide into the second axial extension groove (404) by utilizing the thrust generated by elastic reset of the axial fastening ring (405);
S03, an axial rack (605) drives a corresponding clamping control gear (417) to rotate, when two double shielding mechanisms (6) are axially reset and are tightly abutted, a limiting arc piece (413) is tightly abutted against the surface of a cable, a magnetic inner pushing disc (421) is close to the limiting arc piece (413) at the moment, meanwhile, a second permanent magnet on the surface of the limiting arc piece (413) is aligned with a first permanent magnet (425) on the magnetic inner pushing disc (421), and an axial force towards the direction of an arc supporting plate is applied to the limiting arc piece (413) for clamping the cable (3) through the strong magnetic repulsive force generated by the first permanent magnet (425);
s04, after the cable lap joint is completed, the two double shielding mechanisms (6) can be closely attached together by utilizing the elastic force applied by the axial fastening assembly, and the cable lap joint point is completely wrapped on the inner side of the spherical shielding cover formed by the two inner shielding covers (601).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410586960.4A CN118156911B (en) | 2024-05-13 | 2024-05-13 | Cable connector and cable connection method thereof |
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| CN202410586960.4A CN118156911B (en) | 2024-05-13 | 2024-05-13 | Cable connector and cable connection method thereof |
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| CN118156911B true CN118156911B (en) | 2024-07-05 |
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| CN118352843B (en) * | 2024-06-19 | 2024-08-30 | 三峡金沙江云川水电开发有限公司 | Cable butt-joint fixer |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594795A (en) * | 2021-08-02 | 2021-11-02 | 常启 | Plug-in type coaxial radio frequency connector |
| CN116388109A (en) * | 2023-04-14 | 2023-07-04 | 佛山市顺德区富斯特电器科技有限公司 | Interface protection type external cable intermediate joint |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110111956B (en) * | 2019-06-17 | 2020-08-04 | 安徽英杰精工机械有限公司 | Shielding layer winding equipment for security and protection cable |
| FR3120483B1 (en) * | 2021-03-02 | 2024-09-27 | Aptiv Tech Ltd | Shielded Connector Set |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113594795A (en) * | 2021-08-02 | 2021-11-02 | 常启 | Plug-in type coaxial radio frequency connector |
| CN116388109A (en) * | 2023-04-14 | 2023-07-04 | 佛山市顺德区富斯特电器科技有限公司 | Interface protection type external cable intermediate joint |
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