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CN111146624A - Mining flame-proof type optical fiber composite high-low voltage cable connector - Google Patents

Mining flame-proof type optical fiber composite high-low voltage cable connector Download PDF

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Publication number
CN111146624A
CN111146624A CN202010039430.XA CN202010039430A CN111146624A CN 111146624 A CN111146624 A CN 111146624A CN 202010039430 A CN202010039430 A CN 202010039430A CN 111146624 A CN111146624 A CN 111146624A
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CN
China
Prior art keywords
optical fiber
assembly
proof
low voltage
explosion
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Granted
Application number
CN202010039430.XA
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Chinese (zh)
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CN111146624B (en
Inventor
李华旺
倪春明
雷严
杨鑫鑫
谢瑞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Sunzhou Electric Technology Co ltd
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Shanghai Sunzhou Electric Technology Co ltd
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Priority to CN202010039430.XA priority Critical patent/CN111146624B/en
Publication of CN111146624A publication Critical patent/CN111146624A/en
Application granted granted Critical
Publication of CN111146624B publication Critical patent/CN111146624B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/36Mechanical coupling means
    • G02B6/38Mechanical coupling means having fibre to fibre mating means
    • G02B6/3807Dismountable connectors, i.e. comprising plugs
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to a mining flame-proof type optical fiber composite high-low voltage cable connector, which belongs to a cable connector and comprises a plug assembly and a socket assembly which are matched in an inserting manner, wherein an insulating material and a first conductive assembly are arranged in the plug assembly, and the insulating material and a corresponding second conductive assembly are arranged in the socket assembly to realize hard-to-hard butt joint of cable cores, so that the connection is reliable and convenient; the side surface of the plug component is provided with an optical fiber leading-out hole and an explosion isolator which are communicated, and the socket component is correspondingly provided with an optical fiber channel, so that an equipment end optical fiber and a rubber sleeve cable end optical fiber are connected in the explosion isolator, the connection between the traditional cables and the optical fiber is effectively separated, and the condition of strong current interference weakness is avoided; the connection between optic fibre and the optic fibre can realize high-speed joint and dismantlement under the prerequisite that satisfies the flame proof requirement, connects reliably, and makes things convenient for the maintenance and the maintenance in later stage.

Description

Mining flame-proof type optical fiber composite high-low voltage cable connector
Technical Field
The invention relates to a cable connector, in particular to a mining explosion-proof optical fiber composite high-low voltage cable connector.
Background
At present, in the product structure of the mine cable industry, a cable mainly comprises a power wire core, a pilot wire core, a ground wire and the like, wherein the cable wire core belongs to a strong electric wire, and the cable at a communication end and the cable at an equipment end can be directly and hard butted and conducted.
However, with the automatic updating and upgrading of the current production equipment, data information communication is more and more widely applied to the control of the equipment. In the mine cable equipment, a communication optical fiber is added on the basis of a common mine cable to obtain an optical fiber composite cable. Because the optical fiber belongs to weak current, strong current of a cable core can interfere communication of the optical fiber, and signal transmission is influenced; in addition, the interface between the optical fibers has certain requirements, and the traditional hard-to-hard interface mode can generate poor communication and even communication interruption.
Therefore, a mining explosion-proof optical fiber composite high-low voltage cable connector is urgently needed at present to be suitable for connection of a newly-produced cable line composited with communication optical fibers in the market.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the mining flame-proof type optical fiber composite high-low voltage cable connector, the traditional strong current cable core is connected by arranging the plug assembly and the socket assembly which are matched, and the plug assembly and the socket assembly are respectively and integrally provided with the flame-proof device and the optical fiber channel which are communicated, so that the isolation and the connection between the strong current and the weak point are effectively realized.
The technical scheme for realizing the purpose is as follows:
the invention provides a mining flame-proof type optical fiber composite high-low voltage cable connector which comprises a socket component connected to the end part of explosion-proof equipment and a plug component sleeved on the end part of a mining optical fiber composite rubber sleeve cable, wherein the plug component is in plug-in fit with the socket component;
the plug assembly is provided with a first connecting cavity, the first connecting cavity is filled with insulating materials, and a first conductive assembly connected with the rubber sleeve cable is arranged in the insulating materials;
the side surface of the plug assembly is fixedly connected with a flame-proof device, the flame-proof device is provided with a third connecting cavity, the first connecting cavity is provided with an optical fiber leading-out hole connected with the third connecting cavity, and optical fibers in the rubber sleeve cable are led into the third connecting cavity through the optical fiber leading-out hole;
the socket assembly is provided with a second connecting cavity, the second connecting cavity is filled with insulating materials, a second conductive assembly connected with the explosion-proof equipment is arranged in the insulating materials, and the first conductive assembly and the second conductive assembly are correspondingly matched in an inserted manner;
and the side surface of the socket component is fixedly connected with an optical fiber channel, the optical fiber channel is communicated with the explosion-proof equipment and the third connecting cavity, and optical fibers at the end of the explosion-proof equipment are introduced into the third connecting cavity through the optical fiber channel.
Furthermore, the flame-proof device and the plug assembly are integrally formed, the connecting structure is stable, and the occupied space is small.
Furthermore, the third connection cavity is internally provided with an optical fiber clamping connector and a clamping seat assembly for fixing the clamping connector, the optical fiber at the equipment end and the optical fiber in the first connection cavity are quickly connected through the optical fiber clamping connector in the third connection cavity and are effectively fixed through the clamping seat assembly, the connection is convenient, and the time is saved.
Furthermore, the explosion-proof device is of a detachable device cavity structure, and the top of the explosion-proof device is provided with a detachable explosion-proof cover, so that the optical fibers at two ends of the explosion-proof device can be conveniently and manually connected, and later-stage overhaul and maintenance are facilitated.
Furthermore, the optical fiber channel and the socket component are integrally formed, so that the connecting structure is stable, and the occupied space is small.
Furthermore, epoxy resin is filled in the optical fiber channel, and the optical fiber at the equipment end is sealed through the epoxy resin after passing through the optical fiber channel.
Furthermore, the first conductive assembly is of a plug bush structure, the second conductive assembly is of a corresponding conductive rod structure, and the plug assembly and the socket assembly are in quick butt joint through the plug connection of the conductive rod structure and the plug bush structure.
Further, the insulating material is a DMC material.
Furthermore, one end of the plug assembly, which is close to the socket assembly, is provided with a first explosion-proof surface protruding outwards, the socket assembly is provided with a corresponding second explosion-proof surface, and when the plug assembly and the socket assembly are assembled, the plug assembly and the socket assembly are connected through the matching of the first explosion-proof surface and the second explosion-proof surface to form an effective surface explosion-proof effect.
Furthermore, one end of the flame-proof device, which is close to the socket component, is integrally provided with a convex straight-opening sleeve, a groove for accommodating the straight-opening sleeve is arranged in the optical fiber channel, and when the plug component and the socket component are assembled, the straight-opening sleeve and the groove are matched and connected to form an effective straight-opening flame-proof.
Has the advantages that: compared with the prior art, the mining explosion-proof optical fiber composite high-low voltage cable connector provided by the invention is different in that the mining explosion-proof optical fiber composite high-low voltage cable connector comprises a plug component and a socket component which are in plug-in fit, wherein an insulating material and a first conductive component are arranged in the plug component, and the insulating material and a corresponding second conductive component are arranged in the socket component to realize hard-touch and hard-butt joint of cable cores, so that the connection is reliable and convenient; the side surface of the plug component is provided with an optical fiber leading-out hole and an explosion isolator which are communicated, and the socket component is correspondingly provided with an optical fiber channel, so that an equipment end optical fiber and a rubber sleeve cable end optical fiber are connected in the explosion isolator, the connection between the traditional cables and the optical fiber is effectively separated, and the condition of strong current interference weakness is avoided; on the premise that the connection between the optical fibers meets the requirement of explosion suppression, the optical fiber connector can realize quick connection and disassembly, is reliable in connection, and facilitates later-stage maintenance; meanwhile, the cable connector is compact in structure, small in occupied space, convenient to use and very wide in applicability.
Drawings
Fig. 1 is a schematic structural diagram of a mining flameproof optical fiber composite high-low voltage cable connector according to a preferred embodiment of the present application.
Fig. 2 is a schematic structural diagram of a plug assembly according to a preferred embodiment of the present application.
Fig. 3 is a schematic structural diagram of a socket assembly according to a preferred embodiment of the present application.
Fig. 4 is a front cross-sectional view of the mining flameproof optical fiber composite high-low voltage cable connector according to a preferred embodiment of the present application.
The optical fiber connector comprises a plug assembly 1, a first connecting cavity 11, a first conducting assembly 12, an optical fiber leading-out hole 13, a socket assembly 2, a second connecting cavity 21, a second conducting assembly 22, a flame-proof device 3, a third connecting cavity 31, a clamping seat assembly 32, a flame-proof cover 33, a straight port sleeve 34, an optical fiber channel 4 and a groove 41.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 4, the invention provides a mining explosion-proof optical fiber composite high-low voltage cable connector, which comprises a socket assembly 2 connected to the end part of explosion-proof equipment and a plug assembly 1 sleeved on the end part of a mining optical fiber composite rubber sleeve cable, wherein the plug assembly 1 is in inserted connection with the socket assembly 2;
the plug assembly 1 is provided with a first connecting cavity 11, the first connecting cavity 11 is filled with an insulating material, a first conductive assembly 12 connected with the rubber sleeve cable is arranged in the insulating material, and the insulating material is preferably DMC material;
the plug assembly is characterized in that a flame-proof device 3 is fixedly connected to the side face of the plug assembly 1, preferably, the plug assembly 1 and the flame-proof device 3 are integrally formed, so that the plug assembly 1 and the flame-proof device 3 are in relatively stable connection relation, the flame-proof device 3 is provided with a third connection cavity 31, the first connection cavity is provided with an optical fiber leading-out hole 13 connected with the third connection cavity 31, and optical fibers in a rubber sleeve cable are led into the third connection cavity 31 through the optical fiber leading-out hole 13 so as to be manually connected in the third connection cavity 31;
the socket component 2 is provided with a second connecting cavity 21, the second connecting cavity 21 is filled with an insulating material, a second conductive component 22 connected with the explosion-proof equipment is arranged in the insulating material, the insulating material is preferably DMC (metal matrix chemical vapor deposition) material, and the first conductive component 12 and the second conductive component 22 are correspondingly matched in an inserted manner to realize quick connection;
the optical fiber channel 4 is fixedly connected to the side face of the socket component 2, preferably, the socket component 2 and the optical fiber channel 4 are integrally formed, so that a relatively stable connection relation exists between the socket component 2 and the optical fiber channel 4, meanwhile, the structure is compact, the occupied space is small, the optical fiber channel 4 is communicated with the explosion-proof equipment and the third connection cavity 31, and optical fibers at the end of the explosion-proof equipment are led into the third connection cavity 31 through the optical fiber channel 4 to be manually connected in the third connection cavity 31.
Preferably, an optical fiber clamping connector and a clamping seat assembly 32 for fixing the optical fiber clamping connector are arranged in the third connecting cavity 31, the optical fiber at the equipment end and the optical fiber in the first connecting cavity 11 are quickly connected through the optical fiber clamping connector in the third connecting cavity 31 and are effectively fixed through the clamping seat assembly 32, the connection is convenient, and the time is saved.
Preferably, the flameproof device 3 is of a detachable cavity structure, and the top of the flameproof device is provided with a detachable explosion-proof cover 33, so that optical fibers at two ends of the flameproof device 3 can be conveniently and manually connected, and later-stage overhaul and maintenance are facilitated.
Preferably, the optical fiber channel 4 is filled with epoxy resin, and after the optical fiber at the equipment end passes through the optical fiber channel 4, the optical fiber is sealed by the epoxy resin.
Preferably, the first conductive component 12 is a plug bush structure, the second conductive component 22 is a corresponding conductive rod structure, and the plug component 1 and the socket component 2 are in butt joint quickly through the butt joint connection of the conductive rod structure and the plug bush structure; obviously, the first conductive component 12 may be configured as a conductive rod structure, and the second conductive component 22 may be configured as a corresponding socket structure to realize the plug-in connection.
As a preferred embodiment of the application, the flame arrester 3 is close to one end of the socket component 2 is integrally provided with a convex straight sleeve 34, a groove 41 for accommodating the straight sleeve 34 is arranged in the optical fiber channel 4, and when the plug component 1 and the socket component 2 are assembled, the straight sleeve 34 and the groove 41 are matched and connected to form an effective straight flame arrester.
As another preferred embodiment of this application, plug subassembly 1 is close to the one end of socket subassembly 2 is equipped with the convex first flame proof face to the outside, socket subassembly 2 is equipped with the second flame proof face that corresponds, enlarges the flame proof composition surface of its butt joint department, when equipment plug subassembly 1 and socket subassembly 2, through the cooperation of first flame proof face and second flame proof face and connect, forms effectual face flame proof.
It should be noted that the terms "first, second and third" in the present invention are used for descriptive purposes only, do not denote any order, are not to be construed as indicating or implying any relative importance, and are to be interpreted as names.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.

Claims (10)

1. The mining flame-proof type optical fiber composite high-low voltage cable connector is characterized by comprising a socket component connected to the end part of explosion-proof equipment and a plug component sleeved on the end part of a mining optical fiber composite rubber sleeve cable, wherein the plug component is in plug-in fit with the socket component;
the plug assembly is provided with a first connecting cavity, the first connecting cavity is filled with insulating materials, and a first conductive assembly connected with the rubber sleeve cable is arranged in the insulating materials;
the side surface of the plug assembly is fixedly connected with a flame-proof device, the flame-proof device is provided with a third connecting cavity, and the first connecting cavity is provided with an optical fiber leading-out hole connected with the third connecting cavity;
the socket assembly is provided with a second connecting cavity, the second connecting cavity is filled with insulating materials, a second conductive assembly connected with the explosion-proof equipment is arranged in the insulating materials, and the first conductive assembly and the second conductive assembly are correspondingly matched in an inserted manner;
and the side surface of the socket component is fixedly connected with an optical fiber channel, and the optical fiber channel is communicated with the explosion-proof equipment and the third connecting cavity.
2. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
the flame-proof device and the plug assembly are integrally formed.
3. The mining flameproof optical fiber composite high-low voltage cable connector of claim 2, characterized in that:
and an optical fiber clamping connector and a clamping seat assembly for fixing the clamping connector are arranged in the third connecting cavity.
4. The mining flameproof optical fiber composite high-low voltage cable connector of any one of claims 1 to 3, characterized in that:
the explosion-proof device is of a detachable device cavity structure, and a detachable explosion-proof cover is arranged at the top of the explosion-proof device.
5. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
the fiber channel is integrally formed with the receptacle assembly.
6. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1 or 5, characterized in that:
epoxy resin is filled in the optical fiber channel.
7. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
the first conductive assembly is of a plug bush structure, and the second conductive assembly is of a corresponding conductive rod structure.
8. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
the insulating material is a DMC material.
9. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
one end of the plug component, which is close to the socket component, is provided with a first explosion-proof surface protruding outwards, and the socket component is provided with a corresponding second explosion-proof surface.
10. The mining flameproof optical fiber composite high-low voltage cable connector of claim 1, characterized in that:
one end of the flame-proof device, which is close to the socket component, is integrally provided with a convex straight-opening sleeve, and a groove for accommodating the straight-opening sleeve is arranged in the optical fiber channel.
CN202010039430.XA 2020-01-15 2020-01-15 Mining flameproof optical fiber composite high-low voltage cable connector Active CN111146624B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN111146624B CN111146624B (en) 2024-07-09

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112510391A (en) * 2020-11-25 2021-03-16 贵州电网有限责任公司 Wire harness connector applied to modular FTU
CN113193424A (en) * 2021-04-02 2021-07-30 海洋王照明科技股份有限公司 Mining explosion-proof cable connector and lamp
CN114089483A (en) * 2021-11-15 2022-02-25 鹰潭明康通信技术有限公司 Convenient-to-maintain optical fiber connector capable of being plugged and pulled quickly
CN117310910A (en) * 2023-10-26 2023-12-29 南京华信藤仓光通信有限公司 Butterfly-shaped optical cable with connecting structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102289046A (en) * 2011-09-09 2011-12-21 南京磐能电力科技股份有限公司 Optical fiber cavity-penetrating access device for explosion-proof electrical appliance
CN108879255A (en) * 2018-09-12 2018-11-23 上海蓝昊电气江苏有限公司 A kind of push-in mine flameproof high-voltage cable connector with optical fiber connection
CN109378618A (en) * 2018-11-29 2019-02-22 天津华宁电子有限公司 A kind of push-in flame-proof mine fiber optic cable connectors
CN211743469U (en) * 2020-01-15 2020-10-23 上海翔洲电气科技有限公司 Mining flame-proof type optical fiber composite high-low voltage cable connector

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102289046A (en) * 2011-09-09 2011-12-21 南京磐能电力科技股份有限公司 Optical fiber cavity-penetrating access device for explosion-proof electrical appliance
CN108879255A (en) * 2018-09-12 2018-11-23 上海蓝昊电气江苏有限公司 A kind of push-in mine flameproof high-voltage cable connector with optical fiber connection
CN109378618A (en) * 2018-11-29 2019-02-22 天津华宁电子有限公司 A kind of push-in flame-proof mine fiber optic cable connectors
CN211743469U (en) * 2020-01-15 2020-10-23 上海翔洲电气科技有限公司 Mining flame-proof type optical fiber composite high-low voltage cable connector

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112510391A (en) * 2020-11-25 2021-03-16 贵州电网有限责任公司 Wire harness connector applied to modular FTU
CN112510391B (en) * 2020-11-25 2022-05-06 贵州电网有限责任公司 Wire harness connector applied to modular FTU
CN113193424A (en) * 2021-04-02 2021-07-30 海洋王照明科技股份有限公司 Mining explosion-proof cable connector and lamp
CN114089483A (en) * 2021-11-15 2022-02-25 鹰潭明康通信技术有限公司 Convenient-to-maintain optical fiber connector capable of being plugged and pulled quickly
CN114089483B (en) * 2021-11-15 2023-03-24 鹰潭明康通信技术有限公司 Convenient-to-maintain optical fiber connector capable of being plugged and pulled quickly
CN117310910A (en) * 2023-10-26 2023-12-29 南京华信藤仓光通信有限公司 Butterfly-shaped optical cable with connecting structure
CN117310910B (en) * 2023-10-26 2024-04-30 南京华信藤仓光通信有限公司 Butterfly-shaped optical cable with connecting structure

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