CN204326755U - Ring main unit is locked - Google Patents

Ring main unit is locked Download PDF

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Publication number
CN204326755U
CN204326755U CN201420800350.1U CN201420800350U CN204326755U CN 204326755 U CN204326755 U CN 204326755U CN 201420800350 U CN201420800350 U CN 201420800350U CN 204326755 U CN204326755 U CN 204326755U
Authority
CN
China
Prior art keywords
main unit
ring main
tumbler
guide pipe
lock
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.)
Expired - Fee Related
Application number
CN201420800350.1U
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 CN201420800350.1U priority Critical patent/CN204326755U/en
Application granted granted Critical
Publication of CN204326755U publication Critical patent/CN204326755U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of ring main unit lock, and described ring main unit lock comprises: tumbler, and 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.The utility model has the advantages such as protected effect is good.

Description

Ring main unit is locked
Technical field
The utility model relates to ring main unit, particularly the hidden internal lock of ring main unit.
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.
Utility model content
In order to solve above shortcomings in prior art, the utility model provides a kind of hidden ring main unit lock in ring main unit.
For achieving the above object, the utility model 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.
Compared with prior art, the beneficial effect that the utility model 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 utility model will be easier to understand.Those skilled in the art it is easily understood that: these accompanying drawings only for illustrating the technical solution of the utility model, and and are not intended to be construed as limiting protection domain of the present utility model.In figure:
Fig. 1 is the basic block diagram of locking according to the ring main unit of the utility model embodiment.
Detailed description of the invention
Fig. 1 and following description describe Alternate embodiments of the present utility model and how to implement to instruct those skilled in the art and to reproduce the utility model.In order to instruct technical solutions of the utility model, 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 in scope of the present utility model.Those skilled in the art should understand that following characteristics can combine to form multiple modification of the present utility model in every way.Thus, the utility model 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 utility model embodiment 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 ".
The utility model additionally provides the method for work of above-mentioned ring main unit lock, and 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 utility model embodiment reaches: lock core, annular element are all hidden is arranged on inside, improves protection class.

Claims (3)

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.
CN201420800350.1U 2014-12-16 2014-12-16 Ring main unit is locked Expired - Fee Related CN204326755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420800350.1U CN204326755U (en) 2014-12-16 2014-12-16 Ring main unit is locked

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420800350.1U CN204326755U (en) 2014-12-16 2014-12-16 Ring main unit is locked

Publications (1)

Publication Number Publication Date
CN204326755U true CN204326755U (en) 2015-05-13

Family

ID=53163127

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420800350.1U Expired - Fee Related CN204326755U (en) 2014-12-16 2014-12-16 Ring main unit is locked

Country Status (1)

Country Link
CN (1) CN204326755U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612495A (en) * 2014-12-16 2015-05-13 芜湖金牛电气股份有限公司 Ring main unit lock and working method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612495A (en) * 2014-12-16 2015-05-13 芜湖金牛电气股份有限公司 Ring main unit lock and working method thereof

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20191216