CN109149164B - Interim separated time connector of cable - Google Patents
Interim separated time connector of cable Download PDFInfo
- Publication number
- CN109149164B CN109149164B CN201811013656.1A CN201811013656A CN109149164B CN 109149164 B CN109149164 B CN 109149164B CN 201811013656 A CN201811013656 A CN 201811013656A CN 109149164 B CN109149164 B CN 109149164B
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- CN
- China
- Prior art keywords
- cable
- guide
- hole
- branching
- conduit
- 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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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
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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
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- 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
- H01R13/02—Contact members
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Abstract
The invention belongs to the field of power distribution auxiliary devices, and particularly relates to a temporary cable branching connector. The cable end protection device is simple in structure and low in manufacturing cost, on one hand, the cable end protection device can be used independently to effectively protect the end of a cable and achieve separated-wire energy supply, on the other hand, the cable end protection device can be matched with other connecting structures or used in cooperation with other connecting structures to complete wire end connection or wire connection, and the cable end protection device has the advantages of being high in connecting efficiency, small in damage degree to the cable, high in connecting safety and the like.
Description
Technical Field
The invention belongs to the field of power distribution auxiliary devices, and particularly relates to a temporary cable branching connector.
Background
The communication cable is a transmission medium of electric signals or optical signals, and achieves the purpose of transmitting information. In communication lines, a plurality of cables are generally connected into a cable by using a cable field connection device to realize long-distance transmission of electric signals or optical signals, or the cable field connection device is also required to realize cable interconnection at a blocked position in a circuit or among isolated and blind circuits. The interconnection of cables is often a bottleneck for the performance improvement of the whole communication system. The existing cable wiring device generally has the problems of poor sealing performance, poor connection strength and poor insulation performance of the wiring position, and the cable at the two ends of the wiring device is not good enough in connection fixation, so that the problem that the wiring of the cable is loosened easily occurs.
Disclosure of Invention
The invention aims to provide a temporary cable branching connector which can conveniently and efficiently realize cable connection/branching, protect cables, improve the safety of the cables and reduce the damage degree of the cables during connection.
In order to achieve the purpose, the invention adopts the following technical scheme.
A cable temporary branching connector comprises a cylindrical conduit, wherein one end of the conduit is closed, the other end of the conduit is open, a branching hole dug along the axial direction of the conduit is formed in the closed end of the conduit, and internal threads are formed in the inner wall, close to the outlet of the open end, of the open end of the conduit; the open end is also provided with a notch;
a guide part is arranged in the guide pipe close to the closed end; a plurality of conical guide holes are arranged in the guide part, the larger opening of each guide hole faces the open end, the smaller opening of each guide hole faces the closed end, the positions and the number of the guide holes correspond to the wire distributing holes, and the smaller opening of each guide hole is opposite to the wire distributing holes;
outside the closed end, the mechanism near each branching hole protrudes outwards and extends along the axial direction of the conduit to form bosses with the number corresponding to that of the branching holes, the branching holes extend inside the bosses along the axial direction of the conduit and penetrate out from the tops of the bosses, the surface of each boss far away from the central axis of the conduit is provided with an external thread section, the external thread section on each boss is a part of the same thread structure, and the thread structure is matched with the internal thread on the open end; the middle of the boss is provided with a through hole for the cable to pass through.
Furthermore, the branching hole is changed at a certain drawing angle in the process of extending in the boss along the axial direction of the conduit, so that a taper hole-shaped structure is formed.
Furthermore, the guide part and the guide pipe are of an integral structure, and a smaller opening of the guide hole is directly arranged and connected with the wire distributing hole.
Further, the inner wall of the conduit is also provided with a plurality of rubber structures for fixing the end part of the cable and preventing the cable from rotating.
Further, a raised sealing portion is provided between the bottoms of the bosses.
The beneficial effects are that:
the cable end protection device is simple in structure and low in manufacturing cost, on one hand, the cable end protection device can be used independently to effectively protect the end of a cable and achieve separated-wire energy supply, on the other hand, the cable end protection device can be matched with other connecting structures or used in cooperation with other connecting structures to complete wire end connection or wire connection, and the cable end protection device has the advantages of being high in connecting efficiency, small in damage degree to the cable, high in connecting safety and the like.
Drawings
FIG. 1 is a schematic structural diagram of a temporary cable branching connector in an embodiment;
FIG. 2 is a top view of the temporary cable breakout connection of an embodiment;
FIG. 3 is a sectional view of the temporary cable branching connector in the embodiment.
Detailed Description
The present invention will be described in detail with reference to specific examples.
The invention relates to a temporary cable branching connector which is mainly used for connecting cables, wherein in the using process, along with the expansion of the functions of the cables and the technical progress, each branch in the cables has the corresponding function, and the corresponding branches are required to be connected with each other in the cable connecting process. These defects are generally ignored because they are generally fixed and not easily changed.
However, in the application process of the cable, due to the external force action, material aging and other reasons, the middle section of the cable is easy to be locally damaged/twisted/broken or other emergencies when the cable is used, particularly when the cable is pulled in a using state, the cable generates heat after working, the strength is reduced, the cable is very easy to break after being pulled, the cable needs to be reconnected to prevent the interruption of the ongoing operation task, a new cable is waited after the operation is finished, the existing method is that the end parts of the cable needing to be reconnected are respectively peeled off and the rubber protective layers are removed and then mutually wound and connected, and finally, an rubberized fabric is used for wrapping, on one hand, the method is not applicable to the thin cable such as the soft fragile structure of an optical fiber and the like, on the other hand, the method is used for operating violently, the very long cable often needs to be peeled off to facilitate the operation, and the cable, a large amount of cables are wasted after multiple operations. The temporary wiring device is similar to a junction box/wiring terminal principle and structure, can facilitate connection of all branch cables, and reduces cable damage degree.
Based on the above problems. This embodiment provides a connector suitable for interim separated time of cable is connected, and it can improve the speed that the cable is connected, reduces the operation degree of difficulty simultaneously, reduces the cable and peels off length, prevents that the cable from excessively destroying extravagantly after.
The main structure of the device comprises a cylindrical conduit 1, one end of the conduit 1 is closed, the other end of the conduit is open, a branching hole 2 along the axis direction of the conduit 1 is arranged at the closed end of the conduit 1, and an internal thread 3 is arranged on the inner wall of the open end of the conduit 1 close to an outlet; the closed end is also provided with a gap 4, in this embodiment, two slit-shaped gaps 4 are arranged along the axial direction of the catheter 1.
The guide part 5 is arranged in the position close to the closed end in the conduit 1, in the embodiment, the guide part 5 is formed by extending the inner wall of the conduit 1 inwards, actually, the guide part can also be an independent structure, a plurality of conical guide holes 5a are arranged in the guide part 5, the larger opening of the guide holes 5a faces the open end, the smaller opening of the guide holes 5a faces the closed end, the positions and the number of the guide holes 5a correspond to the branching holes 2, and the smaller opening of the guide holes 5a faces the branching holes 2. In the present embodiment, the guide portion 5 is integrally formed with the guide tube 1, so that the smaller opening of the guide hole 5a is directly provided in connection with the wire dividing hole 2. The structure that links to each other and set up can improve the smooth and easy degree of passageway, reduces the obstacle structure, and the cable of being convenient for alternates.
On the outer part of the closed end, the mechanism near each branching hole 2 protrudes outwards and extends along the axial direction of the conduit 1 to form bosses 2a with the number corresponding to that of the branching holes 2, the branching holes 2 extend inside the bosses 2a along the axial direction of the conduit 1 and penetrate out from the top, the surface of each boss 2a facing the outer wall of the conduit 1 is provided with an external thread section 2b, the external thread sections 2b on each boss 2a are part of the same thread structure, and the thread structure is matched with the internal thread 3 on the open end; in the middle of the boss 2a is a through hole 6 for passing the cable. In this embodiment, wire dividing hole 2 still changes with certain draft angle at the inside extension in-process of boss 2a along pipe 1 axial to make it form taper hole column structure, and based on this setting, guiding hole 5a and the combination of wire dividing hole 2 in this embodiment form the channel structure of aperture gradual change, in the use, can reduce as far as possible and peel open length and then protect the cable.
In order to further improve the fixing effect, the inner wall of the conduit 1 is further provided with a plurality of rubber structures for fixing the end part of the cable and a plurality of lining strips for preventing the cable from rotating.
The further improvement of the invention also comprises that a raised sealing part (2c) is arranged between the bottoms of the bosses (2b) so as to realize sealing after the closed end of the connector is connected with other structures, prevent impurity rainwater from entering and improve safety.
Based on the structure of the invention, the following centralized application modes are expected to be provided:
1. the structure of the invention compresses the required cable exposure distance as much as possible, and can keep a longer protective layer in the use process, and the protective layer can go deep into the channel as much as possible due to the structure of the tapered channel, thereby greatly reducing the stripping length, reducing the workload and the cable consumption, facilitating the recycling of the cable, and improving the insulation distance and the protection range between the branch lines after the inner part is separated, and preventing mutual interference; open the fixed cable that the internal thread 3 and the opening 4 design of end can be convenient, the boss 2a structure that contains external screw thread 2b of blind end can be convenient rapidly must be connected with other ports, and the installation effectiveness is high, and the stable performance can regard as interim or short-term replacement spare.
2. The structure of the invention can be used alone when being applied to the interrupted cable, the internal and external threads 2b at the two ends of the structure can be conveniently matched with other connecting structures, and the functions of protecting the end part of the cable, separating each branch and reducing the damage of the cable can be realized;
3. the cable connector is used as a temporary or long-term connecting device for an interrupted cable to be combined, or two connectors can be combined for use, when the cable connector is combined for use, the two taps A, B are respectively arranged at the end parts of two cables a and B to be connected, the cable a extends from the open end of the tap A, the cable B extends from the through hole 6 on the closed end of the tap B, when branching connection is needed, the cable a passes through the branching hole 2 to be connected, when branching is not needed, the cable a is connected with the cable B through the branching hole 2 or the through hole 6, the notch 4 on the open end of the tap A is designed to ensure that the open end has elasticity and can be quickly fixed through structures such as iron wires or adhesive tapes, the boss 2a on the closed end of the tap B also has similar characteristics and can clamp a rubber mechanism outside the cable, the cable can be firmly fixed by using the iron wires or the adhesive, Then can link fast through interior external screw thread 2B between the B, the cooperation is firm between two taps when the combination is used, and easy dismounting can be when protecting the both ends cable, is convenient for overhaul at any time.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. A cable temporary branching connector is characterized by comprising a cylindrical guide pipe (1), wherein one end of the guide pipe (1) is closed, the other end of the guide pipe (1) is open, a branching hole (2) dug out along the axial direction of the guide pipe (1) is formed in the closed end of the guide pipe (1), and internal threads (3) are formed in the inner wall, close to the outlet of the opened end, of the opened end of the guide pipe (1); the open end is also provided with a gap (4);
a guide part (5) is arranged in the guide pipe (1) and close to the closed end; a plurality of conical guide holes (5a) are formed in the guide part (5), the larger opening of each guide hole (5a) faces the open end, the smaller opening of each guide hole (5a) faces the closed end, the positions and the number of the guide holes (5a) correspond to the branching holes (2), and the smaller opening of each guide hole (5a) is arranged opposite to the branching hole (2);
outside the closed end, the mechanism near each branching hole (2) protrudes outwards and extends along the axial direction of the conduit (1) to form bosses (2a) with the number corresponding to that of the branching holes (2), the branching holes (2) extend inside the bosses (2a) along the axial direction of the conduit (1) and penetrate out from the tops of the bosses, the surface of each boss (2a) far away from the central axis of the conduit (1) is provided with an external thread section (2b), the external thread sections (2b) on each boss (2a) are part of the same thread structure, and the thread structure is matched with the internal thread (3) on the open end; the middle of the boss (2a) is provided with a through hole (6) for the cable to pass through.
2. A temporary cable breakout connection according to claim 1, characterized in that the breakout opening (2) is also modified with a certain draft angle during its extension in the axial direction of the guide tube (1) inside the boss (2a) so that it forms a conical-hole-like structure.
3. A temporary cable breakout connection according to claim 1, characterized in that the guide (5) is formed integrally with the guide tube (1), the smaller opening of the guide bore (5a) being arranged directly in connection with the breakout bore (2).
4. A temporary cable breakout connection according to claim 1, wherein the inner wall of the conduit (1) is provided with a plurality of rubber structures for fixing the ends of the cables, such as strips for preventing rotation of the cables.
5. A temporary cable breakout connection according to claim 1, wherein a raised seal (2c) is provided between the base of each boss (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013656.1A CN109149164B (en) | 2018-08-31 | 2018-08-31 | Interim separated time connector of cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811013656.1A CN109149164B (en) | 2018-08-31 | 2018-08-31 | Interim separated time connector of cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149164A CN109149164A (en) | 2019-01-04 |
| CN109149164B true CN109149164B (en) | 2019-12-31 |
Family
ID=64826192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811013656.1A Active CN109149164B (en) | 2018-08-31 | 2018-08-31 | Interim separated time connector of cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149164B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840276A (en) * | 2014-03-31 | 2014-06-04 | 国网上海市电力公司 | Connecting device of insulating buses |
| CN105826708B (en) * | 2016-05-23 | 2019-07-05 | 苏州丰年科技股份有限公司 | A kind of connection structure of multicore plug-in connector |
| CN106602370B (en) * | 2016-12-23 | 2018-10-19 | 浙江欧托电气有限公司 | A kind of conductor shunt |
| CN108172327A (en) * | 2018-01-31 | 2018-06-15 | 天津市小猫线缆股份有限公司 | A kind of multi-core branch cable with multiple separated times |
-
2018
- 2018-08-31 CN CN201811013656.1A patent/CN109149164B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109149164A (en) | 2019-01-04 |
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