CN112769090A - Communication cable joint structure and installation method thereof - Google Patents
Communication cable joint structure and installation method thereof Download PDFInfo
- Publication number
- CN112769090A CN112769090A CN202110375702.8A CN202110375702A CN112769090A CN 112769090 A CN112769090 A CN 112769090A CN 202110375702 A CN202110375702 A CN 202110375702A CN 112769090 A CN112769090 A CN 112769090A
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- wiring
- spring
- cable
- sheath
- fixing
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- 238000004891 communication Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims description 10
- 238000009434 installation Methods 0.000 title description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims 2
- 125000006850 spacer group Chemical group 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 238000007667 floating Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/02—Cable terminations
- H02G15/06—Cable terminating boxes, frames or other structures
- H02G15/076—Cable terminating boxes, frames or other structures for multi-conductor cables
-
- 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
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
-
- 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
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cable Accessories (AREA)
- Flexible Shafts (AREA)
Abstract
The invention is suitable for the technical field of cable connection, and provides a communication cable joint structure, which comprises: an outer fixing member fixed to the outer member; the inner movable part is coaxially arranged in the outer fixed part and relatively and independently rotates with the outer fixed part; the wiring lantern ring is fixedly installed in the inner moving part, a wiring mechanism is arranged in the wiring lantern ring and used for being connected with a cable, and the part of the cable in the inner moving part is twisted into a spring-shaped structure, so that the invention has the beneficial effects that: the external force dragging, pulling and the like and twisting can be effectively compensated and buffered, and the stability of the cable during connection is ensured.
Description
Technical Field
The invention relates to a cable joint, in particular to a communication cable joint structure and an installation method thereof.
Background
With the progress of science and technology, the communication industry is greatly developed, and the application of communication cables is more and more extensive; the communication cable is used for transmitting telephone, telegraph, fax document, TV and radio program, data and other electric signals, and includes cable core and outer protective layer positioned outside the cable core, the number of the cable core is set into different number according to its using requirement, and its installation mode includes several laying modes of overhead, direct-buried, pipeline and water bottom, etc.
In the prior art, a large number of communication cables need to be applied to a train, after the communication cable connectors are arranged on site, if a wiring harness is twisted or an external force pulls, loosening and falling of the connection part are easily caused, connection failure is caused, signal transmission is not stable enough, and certain potential safety hazards are also caused.
Based on this, the application provides a communication cable joint structure capable of ensuring signal transmission stability and an installation method thereof.
Disclosure of Invention
An embodiment of the present invention provides a communication cable joint structure and an installation method thereof, and aims to solve the technical problems in the background art.
The embodiment of the present invention is realized as follows, and a communication cable joint structure includes:
an outer fixing member fixed to the outer member;
the inner movable part is coaxially arranged in the outer fixed part and relatively and independently rotates with the outer fixed part; and
the wiring lantern ring is fixedly installed in the inner moving part, a wiring mechanism is arranged in the wiring lantern ring and used for being connected with a cable, and the part of the cable in the inner moving part is twisted into a spring-shaped structure.
As a further scheme of the invention: the end part of the inner moving part is also provided with a sheath, the sheath is provided with a sheath fixing step, and the opening of the inner moving part is provided with a positioning ring matched with the sheath fixing step.
As a still further scheme of the invention: the end opening of the outer fixing piece extends outwards to form a flange surface, and a plurality of bolt holes are formed in the flange surface.
As a still further scheme of the invention: be equipped with the clearance between outer mounting and the interior moving part, the both ends position department that the interior outer wall of outer mounting and interior moving part corresponds the clearance is equipped with location step and spacing arch respectively, and the outside cover of interior moving part is equipped with the spring, the both ends of spring respectively with location step and spacing protruding butt.
As a still further scheme of the invention: still install a plurality of sealing members between outer fixed part and the interior moving part, the sealing member is the sealing washer.
As a still further scheme of the invention: the quantity of wiring mechanism is a plurality of, a plurality of wiring mechanism all installs at the wiring cover intra-annular through ceramic partition.
As a still further scheme of the invention: wiring mechanism includes terminal, connector lug and floating spring, the terminal passes through-hole on the ceramic partition board, and the both ends of terminal all are connected with the connector lug, the diameter of connector lug is greater than the through-hole is equipped with the fastening screw who is used for being connected with the pencil on the connector lug, the outside of terminal still overlaps and is equipped with the floating spring, and the both ends of floating spring are connected with ceramic partition board and connector lug respectively.
As a still further scheme of the invention: the outer fixed piece and the inner moving piece are formed by detachably connecting two semicircular half bodies.
Another object of an embodiment of the present invention is to provide a method for installing a communication cable joint structure, including the following steps:
s1, the cable penetrates through the sheath, then the sheath fixing step of the sheath is clamped into the positioning ring at the opening of the inner moving part, and after the outer sheath of the cable is torn off, the wire harness is twisted into a spring shape by using a tool;
s2, fixing the wiring sleeve in the inner moving part, fixing the wire harness end on the corresponding wiring terminal, and screwing the fastening screw;
s3, after the spring is sleeved outside the inner moving part, the inner moving part is inserted into the outer fixing part, and two ends of the spring are respectively abutted against the positioning step and the limiting bulge;
and S4, fixing the flange surface of the outer fixing piece and the outer component through bolts, rotating and pulling the cable outwards to observe whether the rotation and the outward extension of the inner moving piece are smooth or not, and if not, reinstalling until the movement of the inner moving piece is smooth.
As a further scheme of the invention: in step S2, the wire connection collar is fixed in the inner movable member by glue.
Compared with the prior art, the invention has the beneficial effects that: when the cable is twisted, the inner movable part can rotate relative to the outer fixed part, and the inner movable part can rotate to counteract the twisting so as to ensure the reliability of the cable connection; when the cable is pulled and pulled by external force, the part of the cable in the inner moving part is twisted into a spring-shaped structure and has a certain expansion allowance, so that even if the cable is pulled by external force and the like, the cable with the spring-shaped structure can compensate, and when the cable with the spring-shaped structure is not enough to compensate the length change of the cable caused by the operation of pulling by external force and the like, the inner moving part and the wiring lantern ring and the like in the inner moving part can synchronously move outwards to realize further compensation; and the both ends of terminal all leave movable allowance to cushion through the activity spring, can effectively pull external force, the tractive etc. compensates and cushions, stability when guaranteeing to connect.
Drawings
Fig. 1 is a schematic structural diagram of a communication cable joint structure.
Fig. 2 is a schematic structural view of an external fixing member in a communication cable joint structure.
Fig. 3 is an enlarged view of a structure of fig. 1.
Fig. 4 is a schematic view of a connection collar of a communication cable joint structure.
Fig. 5 is a schematic view of the structure of the communication cable joint structure when the inner movable member extends outward.
In the drawings: 1-outer fixed part, 2-inner movable part, 3-wiring lantern ring, 4-jacket fixed step, 5-jacket, 6-cable, 7-wiring harness, 8-gap, 9-spring, 10-limit protrusion, 11-positioning step, 12-sealing ring, 13-flange face, 14-bolt hole, 15-ceramic partition plate, 151-through hole, 16-wiring mechanism, 161-wiring terminal, 162-wiring head, 163-fastening screw and 164-movable spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, a structure diagram of a communication cable joint structure provided for an embodiment of the present invention includes an outer fixed member 1, an inner movable member 2, and a wiring collar 3, where the outer fixed member 1 is fixed on an external member; the inner movable part 2 is coaxially arranged in the outer fixed part 1 and rotates relatively and independently with the outer fixed part 1; the wiring lantern ring 3 is fixedly installed in the inner moving part 2, a wiring mechanism 16 is arranged in the wiring lantern ring 3 and used for being connected with a cable 6, and the part, located in the inner moving part 2, of the cable 6 is twisted into a spring-shaped structure.
In practical application of the embodiment of the present invention, the outer fixed member 1 and the inner movable member 2 are both cylindrical structures, where the outer fixed member 1 is fixed, and the inner movable member 2 can rotate relative to the outer fixed member 1, even if the cable is twisted, the inner movable member 2 can rotate to counteract the twisting, so as to ensure reliability of the cable connection. Meanwhile, the part of the cable 6 in the inner moving part 2 is twisted into a spring-shaped structure, and has a certain expansion and contraction allowance, so that even if the cable 6 is pulled by external force and the like, the cable 6 with the spring-shaped structure can compensate, and the reliability of cable connection is ensured.
As shown in fig. 1, as a preferred embodiment of the present invention, a sheath 5 is further disposed at an end of the inner moving member 2, a sheath fixing step 4 is disposed on the sheath 5, and a positioning ring cooperating with the sheath fixing step 4 is disposed at an opening of the inner moving member 2.
In one aspect of the embodiment of the present invention, the cross section of the sheath 5 is a wavy structure, and the sheath 5 is made of a rubber material, so that the sheath has a certain protection performance, and can prevent water vapor and the like from entering from a gap between the sheath 5 and the cable 6, thereby having a sealing effect.
As shown in fig. 1-2, as another preferred embodiment of the present invention, an end opening of the outer fixing member 1 extends outward to form a flange surface 13, and a plurality of bolt holes 14 are formed on the flange surface 13.
In practical applications, the external fixing member 1 may be fixed to an external member such as a mounting plate or a mounting block by bolts, and in particular, the embodiment is not limited.
As shown in fig. 1 and 5, as another preferred embodiment of the present invention, a gap 8 is provided between the outer fixed member 1 and the inner movable member 2, a positioning step 11 and a limiting protrusion 10 are respectively provided at positions of the inner and outer walls of the outer fixed member 1 and the inner movable member 2 corresponding to two ends of the gap 8, a spring 9 is sleeved outside the inner movable member 2, and two ends of the spring 9 respectively abut against the positioning step 11 and the limiting protrusion 10.
In the embodiment of the invention, the outer fixed piece 1 has a diameter-variable part, a gap 8 can be formed between the position with the larger diameter of the diameter-variable part and the inner moving piece 2, the gap 8 is used for accommodating the spring 9, and when the cable 6 with the spring-shaped structure is not enough to compensate the length change of the cable 6 caused by the operations of pulling by external force and the like, the inner moving piece 2 and the wiring lantern ring 3 in the inner moving piece can synchronously move outwards to realize further compensation, namely the inner moving piece 2 can extend outwards relative to the outer fixed piece 1.
As shown in fig. 1, as another preferred embodiment of the present invention, a plurality of sealing members are further installed between the outer fixed member 1 and the inner movable member 2, and the sealing members are sealing rings 12.
In the embodiment of the invention, the main function of the sealing element is to ensure the sealing effect between the sealing element and the sealing element so as to prevent the influence of water vapor and dust on the whole structure.
As shown in fig. 4, as another preferred embodiment of the present invention, the number of the wiring mechanism 16 is several, several of the wiring mechanisms 16 are installed in the wiring collar 3 through the ceramic partition 15, here, the wiring collar 3 may also be made of ceramic material as preferred to ensure the insulation effect.
Specifically, the wiring mechanism 16 includes a wiring terminal 161, a wiring terminal 162 and a movable spring 164, the wiring terminal 161 passes through a through hole 151 on the ceramic partition 15, the wiring terminal 162 is connected to both ends of the wiring terminal 161, the diameter of the wiring terminal 162 is greater than the through hole 151, a fastening screw 163 used for being connected with the wiring harness 7 is arranged on the wiring terminal 162, the movable spring 164 is further sleeved outside the wiring terminal 161, and both ends of the movable spring 164 are respectively connected with the ceramic partition 15 and the wiring terminal 162.
When in actual application, the both ends of terminal 161 all leave the activity allowance to cushion through activity spring 164, can effectively pull external force, the tractive etc. compensates and cushions, stability when guaranteeing to connect.
As another preferred embodiment of the present invention, as shown in fig. 1, the outer stationary member 1 and the inner movable member 2 are detachably connected by two semicircular half bodies.
In order to facilitate the installation and the disassembly of the integral structure, the outer fixing member 1 and the inner moving member 2 are formed by detachably connecting two semicircular half bodies, the specific detachable connection mode can be screw connection, glue adhesion and the like, the embodiment is not specifically limited, the outer fixing member 1 and the inner moving member 2 form a structure similar to a half ring, but the surfaces of the outer fixing member 1 and the inner moving member 2 are still in a circular structure after the outer fixing member 1 and the inner moving member 2 are spliced into a whole.
The embodiment of the invention also provides a method for installing the communication cable joint structure, which comprises the following steps:
s1, the cable 6 penetrates through the sheath 5, then the sheath fixing step 4 of the sheath 5 is clamped into the positioning ring at the opening of the inner moving part 2, the outer sheath of the cable 6 is torn off, and the wiring harness 7 is twisted into a spring shape by using a tool;
s2, fixing the wiring collar 3 in the inner moving member 2, preferably, fixing the wiring collar 3 in the inner moving member 2 by glue, fixing the end of the wiring harness 7 on the corresponding wiring terminal 161, and tightening the fastening screw 163;
s3, after the spring 9 is sleeved outside the inner moving part 2, the inner moving part 2 is inserted into the outer fixed part 1, so that two ends of the spring 9 respectively abut against the positioning step 11 and the limiting bulge 10;
and S4, fixing the flange surface 13 of the outer fixing piece 1 and an external component through bolts, rotating and pulling the cable 6 outwards, observing whether the rotation and the outward extension of the inner moving piece 2 are smooth or not, and if not, reinstalling until the inner moving piece 2 moves smoothly.
With the above embodiments, it is easy to understand that the working principle of the present invention is: when the cable is twisted, the inner moving part 2 can rotate relative to the outer fixing part 1, and at the moment, the inner moving part 2 can rotate to counteract the twisting, so that the reliability of the cable connection is ensured; when the cable is pulled and pulled by external force, the part of the cable 6 in the inner moving part 2 is twisted into a spring-shaped structure and has a certain expansion allowance, even if the cable 6 is pulled by external force and the like, the cable 6 with the spring-shaped structure can be compensated, the reliability of the cable connection is ensured, and when the cable 6 with the spring-shaped structure is not enough to compensate the length change of the cable 6 caused by the operation of pulling by external force and the like, the inner moving part 2, the wiring lantern ring 3 in the inner moving part and the like can synchronously move outwards to realize further compensation; and the both ends of terminal 161 all leave movable allowance to cushion through activity spring 164, can effectively pull external force, the tractive etc. compensates and cushions, stability when guaranteeing to connect.
The embodiment of the invention provides a communication cable joint structure and provides a communication cable joint structure mounting method based on the communication cable joint structure, when a cable is twisted, because the inner moving part 2 can rotate relative to the outer fixing part 1, the inner moving part 2 can rotate to counteract the twisting, so as to ensure the reliability of the cable connection; when the cable is pulled and pulled by external force, the part of the cable 6 in the inner moving part 2 is twisted into a spring-shaped structure and has a certain expansion allowance, even if the cable 6 is pulled by external force and the like, the cable 6 with the spring-shaped structure can compensate, and when the cable 6 with the spring-shaped structure is not enough to compensate the length change of the cable 6 caused by the operation of pulling by external force and the like, the inner moving part 2, the wiring lantern ring 3 in the inner moving part and the like can synchronously move outwards to realize further compensation; and the both ends of terminal 161 all leave movable allowance to cushion through activity spring 164, can effectively pull external force, the tractive etc. compensates and cushions, stability when guaranteeing to connect.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A communication cable joint construction, comprising:
an outer fixing member (1) fixed to an external member;
the inner movable piece (2) is coaxially arranged in the outer fixed piece (1) and relatively and independently rotates with the outer fixed piece (1); and
the wiring lantern ring (3) is fixedly installed in the inner moving part (2), a wiring mechanism (16) is arranged in the wiring lantern ring (3) and used for being connected with a cable (6), and the part, located in the inner moving part (2), of the cable (6) is twisted into a spring-shaped structure.
2. The communication cable joint structure according to claim 1, wherein a sheath (5) is further disposed at an end of the inner movable member (2), a sheath fixing step (4) is disposed on the sheath (5), and a positioning ring engaged with the sheath fixing step (4) is disposed at the opening of the inner movable member (2).
3. A telecommunications cable joint structure according to claim 1, wherein the end opening of the outer fixing member (1) extends outward to form a flange surface (13), and the flange surface (13) is provided with a plurality of bolt holes (14).
4. The communication cable joint structure according to claim 1, wherein a gap (8) is provided between the outer fixed member (1) and the inner movable member (2), a positioning step (11) and a limiting protrusion (10) are respectively provided at positions of two ends of the inner and outer walls of the outer fixed member (1) and the inner movable member (2) corresponding to the gap (8), a spring (9) is sleeved outside the inner movable member (2), and two ends of the spring (9) are respectively abutted against the positioning step (11) and the limiting protrusion (10).
5. A telecommunications cable joint structure according to claim 1, wherein a plurality of sealing members are further installed between the outer fixed member (1) and the inner movable member (2), and the sealing members are sealing rings (12).
6. A telecommunications cable joint arrangement according to claim 1, characterized in that the number of said connection means (16) is several, several of said connection means (16) being mounted in the terminal collar (3) by means of ceramic spacers (15).
7. The communication cable joint structure according to claim 6, wherein the connection mechanism (16) comprises a connection terminal (161), a connection terminal (162) and a movable spring (164), the connection terminal (161) passes through a through hole (151) in the ceramic partition plate (15), the connection terminal (162) is connected to both ends of the connection terminal (161), the diameter of the connection terminal (162) is larger than that of the through hole (151), a fastening screw (163) for connecting with the wiring harness (7) is arranged on the connection terminal (162), the movable spring (164) is further sleeved outside the connection terminal (161), and both ends of the movable spring (164) are respectively connected with the ceramic partition plate (15) and the connection terminal (162).
8. A telecommunications cable joint construction according to any one of claims 1-7, characterized in that the outer fixed part (1) and the inner movable part (2) are detachably connected by two semicircular halves.
9. A method for installing a communication cable joint structure is characterized by comprising the following steps:
s1, the cable (6) penetrates through the sheath (5), then the sheath fixing step (4) of the sheath (5) is clamped into the positioning ring at the opening of the inner moving part (2), and after the outer sheath of the cable (6) is torn off, the harness (7) is twisted into a spring shape by using a tool;
s2, fixing the wiring lantern ring (3) in the inner movable piece (2), fixing the end of the wiring harness (7) on the corresponding wiring terminal (161), and screwing the fastening screw (163);
s3, after the spring (9) is sleeved outside the inner moving part (2), the inner moving part (2) is inserted into the outer fixing part (1), and two ends of the spring (9) are respectively abutted against the positioning step (11) and the limiting bulge (10);
s4, fixing the flange face (13) of the outer fixing piece (1) with an external component through bolts, rotating and pulling the cable (6) outwards, observing whether the rotation and the outward extension of the inner moving piece (2) are smooth or not, and if not, reinstalling until the inner moving piece (2) moves smoothly.
10. The method of claim 9, wherein in step S2, the wiring collar (3) is fixed in the inner movable member (2) by glue.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110375702.8A CN112769090B (en) | 2021-04-08 | 2021-04-08 | Communication cable joint structure and installation method thereof |
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CN202110375702.8A CN112769090B (en) | 2021-04-08 | 2021-04-08 | Communication cable joint structure and installation method thereof |
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CN112769090A true CN112769090A (en) | 2021-05-07 |
CN112769090B CN112769090B (en) | 2021-06-29 |
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CN202110375702.8A Expired - Fee Related CN112769090B (en) | 2021-04-08 | 2021-04-08 | Communication cable joint structure and installation method thereof |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568145A (en) * | 1981-08-26 | 1986-02-04 | Les Cables De Lyon | Connection device for a cable incorporating optical fibers and metal conductors |
CN104716493A (en) * | 2013-12-14 | 2015-06-17 | 淄博思科电子技术开发有限公司 | Outage preventing plug |
CN105811130A (en) * | 2016-05-23 | 2016-07-27 | 苏州宝联重工股份有限公司 | Water-cooled cable connector and short-network structure employing same |
CN109378605A (en) * | 2018-09-21 | 2019-02-22 | 深圳供电局有限公司 | Plug-in type cable connector |
CN209561747U (en) * | 2019-05-09 | 2019-10-29 | 江苏迈乔科技有限公司 | A kind of instrument Wire harness protection device |
CN212010519U (en) * | 2020-06-11 | 2020-11-24 | 河南国网电缆集团有限公司 | Anti-snow and anti-pressure-breaking spring cable |
CN112255475A (en) * | 2020-09-22 | 2021-01-22 | 国网山东省电力公司巨野县供电公司 | Power line loss analysis device |
-
2021
- 2021-04-08 CN CN202110375702.8A patent/CN112769090B/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568145A (en) * | 1981-08-26 | 1986-02-04 | Les Cables De Lyon | Connection device for a cable incorporating optical fibers and metal conductors |
CN104716493A (en) * | 2013-12-14 | 2015-06-17 | 淄博思科电子技术开发有限公司 | Outage preventing plug |
CN105811130A (en) * | 2016-05-23 | 2016-07-27 | 苏州宝联重工股份有限公司 | Water-cooled cable connector and short-network structure employing same |
CN109378605A (en) * | 2018-09-21 | 2019-02-22 | 深圳供电局有限公司 | Plug-in type cable connector |
CN209561747U (en) * | 2019-05-09 | 2019-10-29 | 江苏迈乔科技有限公司 | A kind of instrument Wire harness protection device |
CN212010519U (en) * | 2020-06-11 | 2020-11-24 | 河南国网电缆集团有限公司 | Anti-snow and anti-pressure-breaking spring cable |
CN112255475A (en) * | 2020-09-22 | 2021-01-22 | 国网山东省电力公司巨野县供电公司 | Power line loss analysis device |
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