CN106653456A - Ultrathin power supply lock for elevator - Google Patents

Ultrathin power supply lock for elevator Download PDF

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Publication number
CN106653456A
CN106653456A CN201710143359.8A CN201710143359A CN106653456A CN 106653456 A CN106653456 A CN 106653456A CN 201710143359 A CN201710143359 A CN 201710143359A CN 106653456 A CN106653456 A CN 106653456A
Authority
CN
China
Prior art keywords
lock
elevator
ultrathin
microswitch
lock core
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
CN201710143359.8A
Other languages
Chinese (zh)
Inventor
吉晓伟
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.)
JIANGSU JIYE ELECTRICAL Co Ltd
Original Assignee
JIANGSU JIYE ELECTRICAL 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 JIANGSU JIYE ELECTRICAL Co Ltd filed Critical JIANGSU JIYE ELECTRICAL Co Ltd
Priority to CN201710143359.8A priority Critical patent/CN106653456A/en
Publication of CN106653456A publication Critical patent/CN106653456A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H27/00Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
    • H01H27/06Key inserted and then turned to effect operation of the switch

Landscapes

  • Elevator Door Apparatuses (AREA)

Abstract

The invention provides an ultrathin power supply lock for an elevator. The ultrathin power supply lock comprises a lock body and a lock core, the lock core is installed in the lock body, the lock body is provided with a spacer pin, the lock core is provided with a locating groove, and the spacer pin is connected with the locating groove; a driving block is arranged at one end in contact with a key of the lock core, and a driven block is arranged at the other end of the lock core; the ultrathin power supply lock for the elevator is further provided with a microswitch, a lever elastic sheet is arranged on the microswitch, and the lever elastic sheet is in contact with a button of the microswitch; the ultrathin power supply lock has the beneficial effects that a professional must carry a key matched with the power supply lock to start a power supply through the key; and in addition, the power supply lock has an automatic reset function.

Description

A kind of elevator ultrathin type power lock
Technical field
The present invention relates to elevator parts, and in particular to a kind of special extra-thin with automatic of special messenger for elevator The triangle power lock of reset function.
Background technology
The running status for starting switch board power supply test elevator motor is needed in overhauling elevator work, under normal circumstances directly Startup is pressed using contact button.But this start-up mode is absolutely unsafe, the startup meeting of the layman full of curiosity Cause serious elevator injury accident, therefore this operation to be operated by the professional of responsible maintenance elevator, therefore need It is a kind of using key ability startup power supply switch.
The content of the invention
The present invention overcomes the shortcomings of that background technology provides a kind of elevator ultrathin type power lock, purpose of design:Realize Power initiation is carried out by key, it is necessary to be that professional is carried with the key matched with this power lock, could realize Start;In addition this power lock has automatically reset function, and pulling need not pull in the opposite direction clockwise after opening, and It is to automatically reply original position.
The invention provides following technical proposals:A kind of elevator ultrathin type power lock, including lock body, lock core, the lock Core is installed in the lock body, and the lock body is provided with spacer pin, and the lock core is provided with locating slot, the spacer pin and the positioning Groove connects;The lock core is provided with active block with one end of key contact, and the other end of the lock core is provided with Slave Block;The elevator Microswitch is additionally provided with ultrathin power lock, the microswitch is provided with lever shell fragment, and the lever shell fragment is micro- with described The button contacts of dynamic switch;The Slave Block drives the lever shell fragment.
The elevator ultrathin type power lock is additionally provided with housing, and the lock body is connected with the housing, the microswitch It is installed in the housing.
The elevator ultrathin type power lock is additionally provided with torsion spring, and one end of the torsion spring is connected with the lock core, the torsion The other end of spring is connected with the lock body.
The lock core is provided with cell body, and the lock body is provided with circular hole, the two ends of the torsion spring respectively with the cell body and Circular hole clamping, is easily installed torsion spring.
The locating slot is the circular arc gap of 90 ° of angle.
The cross section of the active block is triangle.
The Slave Block cross section is sector.
Elevator ultrathin type power lock is additionally provided with terminal, wiring board, and the microswitch and the terminal are and institute State wiring board connection.
Beneficial effects of the present invention:When key stirs lock core to be rotated, spacer pin is close to the B end faces of locating slot, lock core Slave Block compressing microswitch lever be at closure, realize must be professional people carry with and this power lock phase The key of matching, could realize the control of power switch, it is ensured that elevator safety.When key is unclamped, in the case where torsion spring screen resilience drives, Lock core automatically returns to initial position, and this power lock has automatically reset function.
Description of the drawings
Fig. 1 is explosive view of this elevator with ultrathin power lock.
Fig. 2 is the ultrathin power lock of this elevator in schematic diagram in situ.
Fig. 3 is that this elevator pulls 90 degree with ultrathin power lock, and the Slave Block 10-1 crimps the thick stick of the microswitch 4 Bar 4-1, the schematic diagram of ON switch.
Fig. 4 is that this elevator is under home state with ultrathin power lock, the location status of spacer pin 9 and locating slot 11 Figure.
Fig. 5 is that this elevator is rotated under 90 degree of states with ultrathin power supply lock pin 10, the position of spacer pin 9 and locating slot 11 State diagram.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described with specific embodiment.
In Fig. 1~5:Key 1, lock body 2, screw thread 2-1, go material portion 2-2, housing 3, microswitch 4, lever shell fragment 4-1, Terminal 5, wiring board 6, steady pin 7, torsion spring 8, spacer pin 9, lock core 10, Slave Block 10-1, locating slot 11, actively fast 12, cell body 13。
A kind of elevator ultrathin type power lock, including lock body 2, lock core 10, housing 3, lock core 10 is installed on lock body 2, lock body 2 Be connected by steady pin 7 with housing 3, the ultrathin power lock of elevator also include torsion spring 8, wiring board 6, terminal 5, microswitch 4, Key 1, spacer pin 9, steady pin 7, one end of torsion spring 8 is fixedly connected with lock core 10, and the other end of torsion spring 8 is fixed with lock body 2 and connected Connect, lock core 10 is flexibly connected with lock body 2, switch lock is realized in the rotation in lock body 2 of lock core 10.Lock body 2 is provided with spacer pin 9, lock core 10 are provided with locating slot 11, and locating slot 11 is the circular arc gap of 90 ° of angle, and spacer pin 9 is connected with locating slot 11, and the structure causes lock Core 10 can carry out the rotation in the range of 90 degree clockwise, counterclockwise.One end of lock core 10 be provided with actively fast 12, lock core 10 it is another End is provided with Slave Block 10-1, and Slave Block 10-1 is connected with the lever shell fragment 4-1 of microswitch 4, and key 1 is provided with triangular groove, actively Fast 12 is mutually chimeric with triangular groove, and by actively fast 12 and the mating reaction of triangular groove, that realizes key actuated, i.e. key pulls band The rotation of 90 degree of scopes of movable lock core 10, microswitch 4 is three-phase electric switch.Elevator electricity consumption is the three-phase electricity of 380v, and fine motion is opened Close the conducting for driving three-phase electric contactor.Microswitch 4, terminal 5 are connected with wiring board 6, three terminals pair of terminal 5 Three interfaces of microswitch 4 should be connected.Lock body 2 is provided with screw thread 2-1.The screw thread 2-1 of lock body 2 is provided with material portion 2-2.
The Slave Block 10-1 of lock core 10 is not mutually oppressed with the lever shell fragment 4-1 of microswitch 4, now, at microswitch 4 In off-state.When 90 degree of 1 rotate counterclockwise of key.As Fig. 4, Slave Block 10-1 are mutually oppressed with lever shell fragment 4-1, fine motion is opened Close 4 to connect.Meanwhile, spacer pin 9 forces lock core 10 to stop the rotation when rotating 90 °.When key is unclamped, torsion spring 8 will force lock core 10 reset to Fig. 3 positions from Fig. 5 positions.Lever shell fragment 4-1 resets, and microswitch 4 disconnects.
The signal that microswitch 4 is switched on and off, by terminal 5 connected elevator signal line is transferred to, so as to The working condition of control elevator.In terminal 5, the welding assist side 6 of microswitch 4.
Such as Fig. 4, when lock core is in initial position, spacer pin 9 is close to locating slot A end faces.Work as key 1 group as shown in Figure 5 During 90 degree of 10 rotate counterclockwise of movable lock core, spacer pin 9 is close to the B end faces of locating slot 11.The Slave Block 10-1 compressings of lock core 10 are micro- The lever shell fragment of dynamic switch 4 is at closure.When key is unclamped, in the case where the screen resilience of torsion spring 8 drives, lock core is automatically returned to initially Position.

Claims (8)

1. a kind of elevator ultrathin type power lock, including lock body(2), lock core(10), the lock core(10)It is installed on the lock body (2)It is interior, it is characterised in that the lock body(2)It is provided with spacer pin(9), the lock core(10)It is provided with locating slot(11), it is described spacing Pin(9)With the locating slot(11)Connection;The lock core(10)With key(1)One end of contact is provided with active block(12), it is described Lock core(10)The other end be provided with Slave Block(10-1);The elevator ultrathin type power lock is additionally provided with microswitch(4), it is described Microswitch(4)It is provided with lever shell fragment(4-1), the lever shell fragment(4-1)With the microswitch(4)Button contacts; The Slave Block(10-1)Drive the lever shell fragment(4-1).
2. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the elevator is with ultrathin power lock It is additionally provided with housing(3), the lock body(2)With the housing(3)Connection, the microswitch(4)It is installed on the housing(3) It is interior.
3. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the elevator is with ultrathin power lock It is additionally provided with torsion spring(8), the torsion spring(8)One end and the lock core(10)Connection, the torsion spring(8)The other end and the lock Body(2)Connection.
4. elevator according to claim 3 is with ultrathin power lock, it is characterised in that the lock core(10)It is provided with cell body (14), the lock body(2)It is provided with circular hole, the torsion spring(8)Two ends respectively with the cell body(14)With circular hole clamping.
5. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the locating slot(11)For angle 90 ° of circular arc gap.
6. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the active block(12)Cross section For triangle.
7. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the Slave Block(10-1)Cross section For sector.
8. elevator according to claim 1 is with ultrathin power lock, it is characterised in that the elevator is with ultrathin power lock It is additionally provided with terminal(5), wiring board(6), the microswitch(4)With the terminal(5)With the wiring board(6)Connection.
CN201710143359.8A 2017-03-11 2017-03-11 Ultrathin power supply lock for elevator Pending CN106653456A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710143359.8A CN106653456A (en) 2017-03-11 2017-03-11 Ultrathin power supply lock for elevator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710143359.8A CN106653456A (en) 2017-03-11 2017-03-11 Ultrathin power supply lock for elevator

Publications (1)

Publication Number Publication Date
CN106653456A true CN106653456A (en) 2017-05-10

Family

ID=58847209

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710143359.8A Pending CN106653456A (en) 2017-03-11 2017-03-11 Ultrathin power supply lock for elevator

Country Status (1)

Country Link
CN (1) CN106653456A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109935492A (en) * 2019-04-19 2019-06-25 江苏吉野电气有限公司 The elevator lock that automatically resets with striking gear
CN111395889A (en) * 2020-03-30 2020-07-10 南京康尼机电股份有限公司 Electric key switch device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2726085Y (en) * 2004-08-24 2005-09-14 吉让涛 Thin lock for elevator
CN203213743U (en) * 2013-05-08 2013-09-25 慈溪市宏峰电梯配件有限公司 Safety triangular lock
CN204424139U (en) * 2015-02-12 2015-06-24 林祥荣 A kind of elevator power lock
CN204809100U (en) * 2015-07-21 2015-11-25 林祥荣 Elevator power lock
CN205187522U (en) * 2015-08-12 2016-04-27 江苏威尔曼科技股份有限公司 Elevator lock
CN205953303U (en) * 2016-08-12 2017-02-15 上海太景电梯部件有限公司 Layer door unlocking means
CN206541766U (en) * 2017-03-11 2017-10-03 江苏吉野电气有限公司 A kind of elevator ultrathin type power lock

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2726085Y (en) * 2004-08-24 2005-09-14 吉让涛 Thin lock for elevator
CN203213743U (en) * 2013-05-08 2013-09-25 慈溪市宏峰电梯配件有限公司 Safety triangular lock
CN204424139U (en) * 2015-02-12 2015-06-24 林祥荣 A kind of elevator power lock
CN204809100U (en) * 2015-07-21 2015-11-25 林祥荣 Elevator power lock
CN205187522U (en) * 2015-08-12 2016-04-27 江苏威尔曼科技股份有限公司 Elevator lock
CN205953303U (en) * 2016-08-12 2017-02-15 上海太景电梯部件有限公司 Layer door unlocking means
CN206541766U (en) * 2017-03-11 2017-10-03 江苏吉野电气有限公司 A kind of elevator ultrathin type power lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109935492A (en) * 2019-04-19 2019-06-25 江苏吉野电气有限公司 The elevator lock that automatically resets with striking gear
CN111395889A (en) * 2020-03-30 2020-07-10 南京康尼机电股份有限公司 Electric key switch device

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Application publication date: 20170510

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