CN104612495A - Ring main unit lock and working method thereof - Google Patents

Ring main unit lock and working method thereof Download PDF

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Publication number
CN104612495A
CN104612495A CN201410784213.8A CN201410784213A CN104612495A CN 104612495 A CN104612495 A CN 104612495A CN 201410784213 A CN201410784213 A CN 201410784213A CN 104612495 A CN104612495 A CN 104612495A
Authority
CN
China
Prior art keywords
main unit
ring main
tumbler
lock
direction board
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
CN201410784213.8A
Other languages
Chinese (zh)
Inventor
刘朝锋
叶小广
黄志才
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.)
Wuhu Jinniu Electric Co Ltd
Original Assignee
Wuhu Jinniu Electric 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 Wuhu Jinniu Electric Co Ltd filed Critical Wuhu Jinniu Electric Co Ltd
Priority to CN201410784213.8A priority Critical patent/CN104612495A/en
Publication of CN104612495A publication Critical patent/CN104612495A/en
Pending legal-status Critical Current

Links

Abstract

The invention provides a ring main unit lock which comprises a rotating piece, a rotating arm, a guide pipe, a lock cylinder and an annular component. The rotating piece is installed on the inner side in a ring main unit, and the front end of the rotating piece is fixed to an operation panel of the ring main unit. The rotating arm is fixed to the rotating piece and provided with a through hole. The guide pipe is arranged on the rear side of the operation panel. One end of the lock cylinder is located in the through hole, and the other end of the lock cylinder is located in the guide pipe. The annular component is arranged on the rear side of a front door of the ring main unit and used for containing the part, stretching out of the guide pipe, of the lock cylinder. The ring main unit lock has the advantages of being good in protection effect and the like.

Description

Ring main unit lock and method of work thereof
Technical field
The present invention relates to ring main unit, particularly the hidden interior locker of ring main unit and method of work thereof.
Background technology
At present, the basic structure of ring main unit is: cabinet, cabinet door, equipment and prap.In order to prevent cabinet door to be accidentally opened, cabinet door installs door lock.This protected mode has many deficiencies, as: protective capacities is poor, and lawless person is easy to picking lock and trespasses, destroys.
Summary of the invention
In order to solve above shortcomings in prior art, the invention provides a kind of hidden ring main unit lock in ring main unit.
For achieving the above object, the present invention is by the following technical solutions:
A ring main unit lock, described ring main unit lock comprises:
Tumbler, described tumbler is arranged on the right side in ring main unit, and front end is fixed on the guidance panel of ring main unit;
Turning arm, described turning arm is fixed on described tumbler, has through hole;
Guide pipe, described guide pipe is arranged on rear side of described guidance panel;
Lock core, one end of described lock core is in described through hole, and the other end is in described guide pipe;
Annular element, described annular element is arranged on rear side of the Qianmen of ring main unit, holds the lock core stretching out guide pipe.
According to above-mentioned ring main unit lock, preferably, described lock core is " L " shape.
According to above-mentioned ring main unit lock, alternatively, described ring main unit lock comprises further:
Indicator hole, described indicator hole is arranged on the outer rim of the turning end on described guidance panel;
Direction board, described direction board is curved, is arranged on rear side of described guidance panel, and is fixed on described tumbler.
Present invention also offers the method for work of above-mentioned ring main unit lock, described method of work comprises the following steps:
(A1) tumbler described in forward drive rotates, and driven rotary arm rotates, thus drives one end to be arranged on the other end of the lock core in through hole at guiding in-pipe, and then enters in annular element, locks Qianmen;
(A2) when needing to open, tumbler described in reverse drive rotates, and band movable lock core departs from described annular element, opens described Qianmen.
According to above-mentioned method of work, alternatively, in step (A1), when tumbler rotates forward, tumbler drives direction board to rotate forward, and when locking Qianmen, the direction board display in indicator hole is closed;
In step (A2), when tumbler rotates forward, tumbler drives direction board to rotate backward, and when opening Qianmen, the direction board display in indicator hole is opened.
Compared with prior art, the beneficial effect that the present invention has is:
Lock core, annular element all adopt concealed type, can't see inner lock structure; And locking, unlatching all need to drive tumbler, need to use special frock to drive tumbler; Effectively prevent extraneous illegal intrusion, improve protected effect.
Accompanying drawing explanation
With reference to accompanying drawing, disclosure of the present invention will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating technical scheme of the present invention, and and are not intended to be construed as limiting protection scope of the present invention.In figure:
Fig. 1 is the basic block diagram of locking according to the ring main unit of the embodiment of the present invention.
Detailed description of the invention
Fig. 1 and following description describe Alternate embodiments of the present invention and how to implement to instruct those skilled in the art and to reproduce the present invention.In order to instruct technical solution of the present invention, simplifying or having eliminated some conventional aspects.Those skilled in the art should understand that the modification that is derived from these embodiments or replace will within the scope of the invention.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present invention in every way.Thus, the present invention is not limited to following Alternate embodiments, and only by claim and their equivalents.
Embodiment:
Fig. 1 schematically illustrates the basic block diagram of the ring main unit lock of the embodiment of the present invention 1, and as shown in Figure 1, described ring main unit lock comprises:
Tumbler 11, described tumbler is arranged on the right side in ring main unit, and front end is fixed on the guidance panel of ring main unit;
Turning arm 21, described turning arm is fixed on described tumbler, has through hole 22;
Guide pipe 41, described guide pipe is arranged on rear side of described guidance panel;
Lock core, lock core adopts " L " shape bonding jumper, and comprise the Part I 31 in 90 degree of bendings and Part II 32, one end of described lock core is in described through hole, and the other end is in described guide pipe;
Annular element 51, described annular element is arranged on rear side of the Qianmen of ring main unit, holds the lock core stretching out guide pipe;
Indicator hole, described indicator hole is arranged on the outer rim of the turning end on described guidance panel;
Direction board, described direction board is curved, is arranged on rear side of described guidance panel, and is fixed on described tumbler; Direction board indicates " closing ", " conjunction ".
Present invention also offers the method for work of above-mentioned ring main unit lock, described method of work comprises the following steps:
(A1) tumbler described in forward drive rotates, and driven rotary arm rotates, thus drives one end to be arranged on the other end of the lock core in through hole at guiding in-pipe, and then enters in annular element, locks Qianmen; Meanwhile, tumbler drives direction board to rotate forward, and when locking Qianmen, the direction board display in indicator hole is closed;
(A2) when needing to open, tumbler described in reverse drive rotates, and band movable lock core departs from described annular element, opens described Qianmen; Tumbler drives direction board to rotate backward, and when opening Qianmen, the direction board display in indicator hole is opened.
Be according to the benefit that the embodiment of the present invention reaches: lock core, annular element are all hidden is arranged on inside, improves protection class.

Claims (5)

1. a ring main unit lock, is characterized in that: described ring main unit lock comprises:
Tumbler, described tumbler is arranged on the right side in ring main unit, and front end is fixed on the guidance panel of ring main unit;
Turning arm, described turning arm is fixed on described tumbler, has through hole;
Guide pipe, described guide pipe is arranged on rear side of described guidance panel;
Lock core, one end of described lock core is in described through hole, and the other end is in described guide pipe;
Annular element, described annular element is arranged on rear side of the Qianmen of ring main unit, holds the lock core stretching out guide pipe.
2. ring main unit lock according to claim 1, is characterized in that: described lock core is " L " shape.
3. ring main unit lock according to claim 1, is characterized in that: described ring main unit lock comprises further:
Indicator hole, described indicator hole is arranged on the outer rim of the turning end on described guidance panel;
Direction board, described direction board is curved, is arranged on rear side of described guidance panel, and is fixed on described tumbler.
4. the method for work of ring main unit lock according to claim 1, described method of work comprises the following steps:
(A1) tumbler described in forward drive rotates, and driven rotary arm rotates, thus drives one end to be arranged on the other end of the lock core in through hole at guiding in-pipe, and then enters in annular element, locks Qianmen;
(A2) when needing to open, tumbler described in reverse drive rotates, and band movable lock core departs from described annular element, opens described Qianmen.
5. method of work according to claim 4, is characterized in that: in step (A1), when tumbler rotates forward, and tumbler drives direction board to rotate forward, and when locking Qianmen, the direction board display in indicator hole is closed;
In step (A2), when tumbler rotates forward, tumbler drives direction board to rotate backward, and when opening Qianmen, the direction board display in indicator hole is opened.
CN201410784213.8A 2014-12-16 2014-12-16 Ring main unit lock and working method thereof Pending CN104612495A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410784213.8A CN104612495A (en) 2014-12-16 2014-12-16 Ring main unit lock and working method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410784213.8A CN104612495A (en) 2014-12-16 2014-12-16 Ring main unit lock and working method thereof

Publications (1)

Publication Number Publication Date
CN104612495A true CN104612495A (en) 2015-05-13

Family

ID=53147122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410784213.8A Pending CN104612495A (en) 2014-12-16 2014-12-16 Ring main unit lock and working method thereof

Country Status (1)

Country Link
CN (1) CN104612495A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019153222A1 (en) * 2018-02-09 2019-08-15 厦门美科安防科技有限公司 Shared storage cabinet and lock thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553312B1 (en) * 2003-12-24 2006-02-20 엘에스산전 주식회사 Automatic fuse switch device
KR100631004B1 (en) * 2004-12-07 2006-10-04 엘에스산전 주식회사 Earthing apparatus of ring main unit
CN201395990Y (en) * 2009-03-23 2010-02-03 宁波市北仑港龙电器有限公司 Gate lock of cable hut
CN102747904A (en) * 2012-06-21 2012-10-24 何亮权 Lock assembly and safe applying same
CN103774938A (en) * 2014-01-23 2014-05-07 安徽江淮汽车股份有限公司 Lock body and double-leaf tail door lock system
CN204002157U (en) * 2014-05-16 2014-12-10 湖北三江航天万峰科技发展有限公司 A kind of special purpose vehicle hatch door link lock
CN204326755U (en) * 2014-12-16 2015-05-13 芜湖金牛电气股份有限公司 Ring main unit is locked

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100553312B1 (en) * 2003-12-24 2006-02-20 엘에스산전 주식회사 Automatic fuse switch device
KR100631004B1 (en) * 2004-12-07 2006-10-04 엘에스산전 주식회사 Earthing apparatus of ring main unit
CN201395990Y (en) * 2009-03-23 2010-02-03 宁波市北仑港龙电器有限公司 Gate lock of cable hut
CN102747904A (en) * 2012-06-21 2012-10-24 何亮权 Lock assembly and safe applying same
CN103774938A (en) * 2014-01-23 2014-05-07 安徽江淮汽车股份有限公司 Lock body and double-leaf tail door lock system
CN204002157U (en) * 2014-05-16 2014-12-10 湖北三江航天万峰科技发展有限公司 A kind of special purpose vehicle hatch door link lock
CN204326755U (en) * 2014-12-16 2015-05-13 芜湖金牛电气股份有限公司 Ring main unit is locked

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019153222A1 (en) * 2018-02-09 2019-08-15 厦门美科安防科技有限公司 Shared storage cabinet and lock thereof

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Application publication date: 20150513

WD01 Invention patent application deemed withdrawn after publication