CN109347057A - A kind of relay protection device optical port component - Google Patents

A kind of relay protection device optical port component Download PDF

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Publication number
CN109347057A
CN109347057A CN201811304727.3A CN201811304727A CN109347057A CN 109347057 A CN109347057 A CN 109347057A CN 201811304727 A CN201811304727 A CN 201811304727A CN 109347057 A CN109347057 A CN 109347057A
Authority
CN
China
Prior art keywords
plug
optical fiber
spring
jack housing
plug body
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.)
Pending
Application number
CN201811304727.3A
Other languages
Chinese (zh)
Inventor
唐文举
王洪光
徐军
初嘉伟
郭茗菘
唐鑫
周志娟
李轩昂
白皓
刘虎
迟杰
孟庭如
王震宁
邢伟
范晨飞
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.)
State Grid Corp of China SGCC
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Yantai Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811304727.3A priority Critical patent/CN109347057A/en
Publication of CN109347057A publication Critical patent/CN109347057A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02Details
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/06Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)

Abstract

A kind of the present invention relates to relay protection devices quick, convenient optical port component, is widely used in intelligent substation and respectively protects in EM equipment module, belong to substation equipment maintenance and repair engineering device technique field.Including jack assemblies and plug-assembly, wherein, jack assemblies include jack housing, socket spring is installed in jack housing, one end of socket spring is in contact with the limit disk being located in jack housing, limit disk is stuck on the cyclic annular card slot of jack housing one end, the center point for limiting disk is equipped with through hole, optical fiber plug-in unit is installed in plug body, the outer cover of optical fiber plug-in unit is equipped with plug spring, it opens up fluted on the opposite two sides outer wall of plug body, the buckle for being mutually clamped with cyclic annular card slot is mounted in two grooves.The present invention is able to achieve optical port and Optical fiber plug is convenient, fast insert-pull, and can greatly improve the fastness of interface connection, greatly improves working efficiency, can further enhance system stability, shortens intelligent substation test period.

Description

A kind of relay protection device optical port component
Technical field
A kind of the present invention relates to relay protection devices quick, convenient optical port component, is widely used in intelligent substation and respectively protects It protects in EM equipment module, belongs to substation equipment maintenance and repair engineering device technique field.
Background technique
Region characteristic distributions are consumed according to National energy distribution and load, the advantage of intelligent substation is more and more obvious, adds The fast development course of intelligent substation, is already promoted and arrives national strategy height.Intelligent substation is compared to conventional substation A big feature be using digital protective relaying device, reduce exchange input plug-in unit, On-off signal/output inserter, Sampling keeps plug-in unit and signal plug-in unit, increases a large amount of optical port plug-in units.There are when plug inconvenience, operating cost for optical port component at present The problem of arduously and being not connected firmly, especially in the case that a protection equipment has multiple optical ports, these problems are more Add protrusion.Although there are various fibre-optical splices at present, all operated substantially using the method plugged firmly, it is hard to plug Certain damage can be caused to optical port, and be easy to happen the problem of being not connected firmly.
It would therefore be highly desirable to a kind of relay protection device optical port component that can solve above-mentioned technical problem occur.
Summary of the invention
It is an object of the invention to solve the shortcomings of the prior art, one kind is provided and is able to achieve optical port and optical fiber Plug is convenient, fast insert-pull, and can greatly improve the fastness of interface connection, greatly improves working efficiency, can further increase Strong system stability shortens the relay protection device optical port component of intelligent substation test period.
A kind of relay protection device optical port component is characterized in that including jack assemblies and plug-assembly, wherein is inserted Holder assembly includes jack housing 6, and the socket spring 7 through 6 whole length direction of jack housing is equipped in jack housing 6, is inserted One end of seat spring 7 is in contact with the limit disk 8 being located in jack housing 6, and limit disk 8 is stuck in 6 one end of jack housing On cyclic annular card slot 13, the center point of limit disk 8 is equipped with through hole 11, and plug-assembly includes that outer diameter is less than 13 internal diameter of cyclic annular card slot Plug body 3, optical fiber plug-in unit 1 is installed in plug body 3,1 both ends of optical fiber plug-in unit are respectively positioned on outside plug body 3, optical fiber The outer cover of plug-in unit 1 is equipped with plug spring 2, and 2 one end of plug spring is in contact with plug body 3,1 phase of the other end and optical fiber plug-in unit It contacts, opens up fluted 12 on the opposite two sides outer wall of plug body 3, be mounted in two grooves 12 for blocking with ring-type The buckle 4 of 13 phase of slot clamping;
Preferably, the buckle 4 includes snap arm 15, and one end of snap arm 15 is designed to that triangle, the other end offer circular hole 9, blocks The upper surface of arm 15 is equipped with vertical pressing arm 16, the lower surface of snap arm 15 offers mounting groove 17, is placed with card in mounting groove 17 Button spring 5,5 one end of spring is in contact buckle with mounting groove 17, the other end is in contact with groove 12;
Preferably, the installation axle 18 for being arranged circular hole 9 is equipped in the groove 12 and play the limited post 19 of position-limiting action, peace Fill axis 18, limited post 19 across groove 12 entire width direction and respectively close in the both ends of groove 12;
Preferably, the optical fiber plug-in unit 1 includes optical fiber head 20 outside the plug body 3 and part positioned at plug body 3 Interior optical fiber 21, the outer diameter of optical fiber 21 are greater than the outer diameter of optical fiber head 20, and the outer diameter of optical fiber head 20 is less than the internal diameter of through hole 11;
Preferably, described 3 one end of plug body is equipped with 22 diameter of perforating for the perforation 22 across optical fiber head 20 and is less than optical fiber 21 diameter.
Relay protection device optical port component of the invention inconvenient, time-consuming with the plug of effective solution fibre-optical splice can take Power, the insecure problem of connection, and certain protective effect is all played to optical port and optical fiber.Not only simplify testing crew Execute-in-place, reduce the waste of unnecessary time, while also extending the service life of equipment, if plug-assembly need to be inserted When on jack assemblies, two need to be only pressed by pressure arm, collapse triangle one end of snap arm in groove, the light of optical fiber plug-in unit Fine head is threaded through hole and extends to inside jack assemblies, plug body pushes limit disk mobile and plug body partially protrude into In jack housing, socket spring compression after the triangle when snap arm one end is located in jack housing, unclamps and presses pressure arm, buckling Under the action of spring, the triangle of snap arm one end is stuck on cyclic annular card slot after extending out to groove outside, can by plug-assembly with Jack assemblies inserting is integrated, and when if desired extracting plug-assembly from jack assemblies, need to only press two by pressure arm, from inserting It is removed in seat shell, time saving and energy saving, it is convenient to operate, and connection is reliable, and it is adaptable, and the light in the allowance for contraction of spring Fine plug-in unit 1 be it is transportable, this due to machining accuracy it is possible to prevente effectively from not enough, caused by optical port component strain etc. connected not Reliable problem has extremely strong adaptability, and has certain protective effect to optical port component and optical fiber, avoids firmly Plug optical fiber reduces the damage for optical port component and optical fiber, extends service life.
Detailed description of the invention
A kind of Fig. 1: structural schematic diagram of relay protection device optical port component of the present invention;
Fig. 2: the cross-sectional view of plug-assembly;
Fig. 3: the cross-sectional view of jack assemblies;
Fig. 4: the structural schematic diagram of buckle;
Fig. 5: the structural schematic diagram of jack housing;
Fig. 6: the structural schematic diagram of optical fiber plug-in unit;
Fig. 7: the structural schematic diagram of plug body.
In figure: 1, optical fiber plug-in unit;2, plug spring;3, plug body;4, it buckles;5, spring is buckled;6, jack housing; 7, socket spring;8, disk is limited;9, circular hole;11, through hole;12, groove;13, cyclic annular card slot;15, snap arm;16, it presses Arm;17, mounting groove;18, installation axle;19, limited post;20, optical fiber head;21, optical fiber;22, it perforates.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The relay protection device optical port component of the present embodiment, with reference to attached drawing 1-7, the relay protection device optical port component of the present embodiment Including jack assemblies and plug-assembly.
Jack assemblies include jack housing 6, and inserting through 6 whole length direction of jack housing is equipped in jack housing 6 Seat spring 7, one end of socket spring 7 are in contact with the limit disk 8 being located in jack housing 6, and limit disk 8 is stuck in outside socket On the cyclic annular card slot 13 of 6 one end of shell, the center point of limit disk 8 is equipped with through hole 11;
Plug-assembly includes the plug body 3 that outer diameter is less than 13 internal diameter of cyclic annular card slot, is equipped with optical fiber plug-in unit 1 in plug body 3, 1 both ends of optical fiber plug-in unit are respectively positioned on outside plug body 3, and the outer cover of optical fiber plug-in unit 1 is equipped with plug spring 2,2 one end of plug spring Be in contact with plug body 3, the other end is in contact with optical fiber plug-in unit 1, offered on the opposite two sides outer wall of plug body 3 recessed Slot 12 is mounted on the buckle 4 for being clamped with cyclic annular 13 phase of card slot in two grooves 12;
The specific structure of buckle 4 are as follows: buckle 4 includes snap arm 15, and one end of snap arm 15 is designed to that triangle, the other end offer circle Hole 9, the upper surface of snap arm 15 is equipped with vertical pressing arm 16, the lower surface of snap arm 15 offers mounting groove 17, puts in mounting groove 17 It is equipped with buckle spring 5,5 one end of spring is in contact buckle with mounting groove 17, the other end is in contact with groove 12;
It is equipped with the installation axle 18 for being arranged circular hole 9 in groove 12 and plays the limited post 19 of position-limiting action, installation axle 18, limit Column 19 across groove 12 entire width direction and respectively close in the both ends of groove 12;
Optical fiber plug-in unit 1 includes the optical fiber 21 of optical fiber head 20 and part in plug body 3 outside plug body 3, The outer diameter of optical fiber 21 is greater than the outer diameter of optical fiber head 20, and the outer diameter of optical fiber head 20 is less than the internal diameter of through hole 11;
3 one end of plug body is equipped with 22 diameter of perforating for the perforation 22 across optical fiber head 20 and is less than the diameter of optical fiber 21.
If need to insert in plug-assembly on jack assemblies, two only need to be pressed by pressure arm 16, makes the triangle of snap arm 15 One end is collapsed in groove 12, and the optical fiber head 20 of optical fiber plug-in unit 1 is threaded through hole 11 and extends to inside jack assemblies, plug body 3 promotion limit disks 8 are mobile and plug body 3 is partially protruded into jack housing 6, and socket spring 7 compresses, when 15 one end of snap arm Triangle be located in jack housing 6 after, unclamp and press pressure arm 16, under the action of buckling spring 5, the triangle of 15 one end of snap arm It is stuck on cyclic annular card slot 13, plug-assembly and jack assemblies inserting can be integrated, if desired after extending out to 12 outside of groove When plug-assembly is extracted from jack assemblies, two need to be only pressed by pressure arm 16, is removed out of jack housing 6, it is time saving Laborsaving, it is convenient to operate, and connection is reliable, adaptable.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of relay protection device optical port component, it is characterised in that including jack assemblies and plug-assembly, wherein jack assemblies Including jack housing (6), the socket spring (7) through jack housing (6) whole length direction is installed in jack housing (6), One end of socket spring (7) is in contact with the limit disk (8) being located in jack housing (6), and limit disk 8 is stuck in jack housing (6) on the cyclic annular card slot (13) of one end, the center point of limit disk (8) is equipped with through hole (11), and plug-assembly includes that outer diameter is small It is equipped with optical fiber plug-in unit (1) in the plug body (3) of cyclic annular 13 internal diameter of card slot, plug body (3), optical fiber plug-in unit (1) both ends It is respectively positioned on plug body (3) outside, the outer cover of optical fiber plug-in unit 1 is equipped with plug spring (2), plug spring (2) one end and plug Shell (3) is in contact, the other end is in contact with optical fiber plug-in unit (1), offers on the opposite two sides outer wall of plug body (3) recessed Slot (12), the interior buckle (4) being mounted on for being mutually clamped with cyclic annular card slot (13) of two grooves (12).
2. a kind of relay protection device optical port component described in accordance with the claim 1, it is characterised in that the buckle (4) includes card Arm (15), one end of snap arm (15) are designed to that triangle, the other end offer circular hole (9), and the upper surface of snap arm (15), which is equipped with, hangs down It is directly offered mounting groove (17) by the lower surface of pressure arm (16), snap arm (15), buckle spring (5) is placed in mounting groove (17), Spring (5) one end is in contact buckle with mounting groove (17), the other end is in contact with groove (12).
3. a kind of relay protection device optical port component according to claim 2, it is characterised in that set in the groove (12) There is the installation axle (18) for being arranged circular hole (9) and plays the limited post (19) of position-limiting action, installation axle (18), limited post (19) Across groove (12) entire width direction and respectively close in the both ends of groove (12).
4. a kind of relay protection device optical port component described in accordance with the claim 1, it is characterised in that optical fiber plug-in unit (1) packet Include the optical fiber (21) for being located at plug body (3) external optical fiber head (20) and part in plug body (3), optical fiber (21) Outer diameter be greater than the outer diameter of optical fiber head (20), the outer diameter of optical fiber head (20) is less than the internal diameter of through hole (11).
5. a kind of relay protection device optical port component according to claim 4, it is characterised in that the plug body (3) one End is equipped with for the perforation (22) across optical fiber head (20), and the diameter of perforation (22) is less than the diameter of optical fiber (21).
CN201811304727.3A 2018-11-05 2018-11-05 A kind of relay protection device optical port component Pending CN109347057A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811304727.3A CN109347057A (en) 2018-11-05 2018-11-05 A kind of relay protection device optical port component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811304727.3A CN109347057A (en) 2018-11-05 2018-11-05 A kind of relay protection device optical port component

Publications (1)

Publication Number Publication Date
CN109347057A true CN109347057A (en) 2019-02-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811304727.3A Pending CN109347057A (en) 2018-11-05 2018-11-05 A kind of relay protection device optical port component

Country Status (1)

Country Link
CN (1) CN109347057A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112396820A (en) * 2020-11-12 2021-02-23 贵州电网有限责任公司 Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009247164A (en) * 2008-03-31 2009-10-22 Tokyo Electric Power Co Inc:The Transformer protective relay system
CN201887269U (en) * 2010-12-06 2011-06-29 浙江特拉瓦新能源科技有限公司 Push-and-pull fast locking and unlocking electric connector
CN102508340A (en) * 2005-03-10 2012-06-20 康宁光缆系统有限责任公司 Multi-fiber fiber optic receptacle and plug assembly
CN203673107U (en) * 2013-12-13 2014-06-25 北京志联同创光电科技有限公司 Quick-plugging optical fiber connector
CN203859314U (en) * 2014-05-10 2014-10-01 台州携康电子有限公司 Anti-disconnecting power plug and socket combination structure
CN104297862A (en) * 2013-12-13 2015-01-21 中航光电科技股份有限公司 Optical fiber connector plug and unlocking clamp portion thereof
CN204758876U (en) * 2015-08-07 2015-11-11 中时讯通信建设有限公司 Novel fiber connector
CN205846345U (en) * 2016-07-05 2016-12-28 常胜 One easily pulls out single-hand safety plugs and sockets
CN107069324A (en) * 2017-02-23 2017-08-18 中航光电科技股份有限公司 A kind of circular plug connector and socket connector and connector assembly
CN207965228U (en) * 2017-11-14 2018-10-12 烽火通信科技股份有限公司 A kind of joint of connector, adapter and fast insert-pull

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102508340A (en) * 2005-03-10 2012-06-20 康宁光缆系统有限责任公司 Multi-fiber fiber optic receptacle and plug assembly
JP2009247164A (en) * 2008-03-31 2009-10-22 Tokyo Electric Power Co Inc:The Transformer protective relay system
CN201887269U (en) * 2010-12-06 2011-06-29 浙江特拉瓦新能源科技有限公司 Push-and-pull fast locking and unlocking electric connector
CN203673107U (en) * 2013-12-13 2014-06-25 北京志联同创光电科技有限公司 Quick-plugging optical fiber connector
CN104297862A (en) * 2013-12-13 2015-01-21 中航光电科技股份有限公司 Optical fiber connector plug and unlocking clamp portion thereof
CN203859314U (en) * 2014-05-10 2014-10-01 台州携康电子有限公司 Anti-disconnecting power plug and socket combination structure
CN204758876U (en) * 2015-08-07 2015-11-11 中时讯通信建设有限公司 Novel fiber connector
CN205846345U (en) * 2016-07-05 2016-12-28 常胜 One easily pulls out single-hand safety plugs and sockets
CN107069324A (en) * 2017-02-23 2017-08-18 中航光电科技股份有限公司 A kind of circular plug connector and socket connector and connector assembly
CN207965228U (en) * 2017-11-14 2018-10-12 烽火通信科技股份有限公司 A kind of joint of connector, adapter and fast insert-pull

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112396820A (en) * 2020-11-12 2021-02-23 贵州电网有限责任公司 Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals
CN112396820B (en) * 2020-11-12 2021-09-24 贵州电网有限责任公司 Telecommunication acquisition data switching device for plastic optical fiber capable of receiving three signals

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Application publication date: 20190215

RJ01 Rejection of invention patent application after publication