CN102358554B - Elevator door lock switch - Google Patents

Elevator door lock switch Download PDF

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Publication number
CN102358554B
CN102358554B CN 201110335568 CN201110335568A CN102358554B CN 102358554 B CN102358554 B CN 102358554B CN 201110335568 CN201110335568 CN 201110335568 CN 201110335568 A CN201110335568 A CN 201110335568A CN 102358554 B CN102358554 B CN 102358554B
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CN
China
Prior art keywords
switch
door lock
elevator door
turning cylinder
spring
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.)
Active
Application number
CN 201110335568
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Chinese (zh)
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CN102358554A (en
Inventor
周秀锋
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.)
Ningbo A De door Technology Co., Ltd.
Original Assignee
CIXI HONGFENG ELEVATOR FITTINGS 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 CIXI HONGFENG ELEVATOR FITTINGS Co Ltd filed Critical CIXI HONGFENG ELEVATOR FITTINGS Co Ltd
Priority to CN 201110335568 priority Critical patent/CN102358554B/en
Publication of CN102358554A publication Critical patent/CN102358554A/en
Application granted granted Critical
Publication of CN102358554B publication Critical patent/CN102358554B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to the field of elevators, in particular to an elevator door lock switch. The elevator door lock switch comprises a switch bottom box, a main contact device, a secondary contact device and a circuit system, wherein the secondary contact device is connected with the circuit system; one side of the switch bottom box is provided with a mounting hole, the surface of the switch bottom box is covered by a cover plate, and the switch bottom box is provided with a rotating rod connecting assembly; and the rotating rod connecting assembly comprises a bolt pin and a rotating shaft which are mutually rotationally connected, the bolt pin passes through the mounting hole, the rotating shaft is rotationally arranged on the switch bottom box, the rotating shaft is connected with a telescopic device for recovering the position of the rotating shaft, a metal contact sheet connected with the main contact device and a safety device for protecting the safety are arranged on the boltpin, and the rotating shaft passes through the cover plate and is connected with a rocker arm assembly. The elevator door lock switch has the advantages that: the switch can play a role of a switch of a safety door lock under the conditions of simultaneous mechanical and electric control and simultaneous action, and the switch is safer and more reliable.

Description

A kind of opening or closing of elevator door lock
Technical field
The present invention relates to elevator field, especially a kind of opening or closing of elevator door lock.
Background technology
Elevator has extremely important effect in the Working Life of modern society, bring great convenience to people, so the safe handling of elevator seems very important.Traditional safety switch mechanics and electric part separate, and traditional safety switch is controlled the switch of elevator safety door lock mainly by the contact switch on the door lock of elevator latch hook and two-part the switching on and off of sharp-crested Room door lock assembly silver contact plug.Traditional machinery is controlled, and easily has potential safety hazard, and also easily has more problem with the stability that cooperatively interacts of electric part.
Summary of the invention
Separately easily there is the technical matters of hidden danger in order to solve above-mentioned safety switch mechanics and electric part, the invention provides a kind of opening or closing of elevator door lock of practicality.
Technical scheme of the present invention is as follows:
a kind of opening or closing of elevator door lock, comprise switch bottom case, the main contact device, auxiliary contact device and Circuits System, described auxiliary contact device is connected with Circuits System, switch bottom case one side is provided with mounting hole, the switch bottom case surface is covered by cover plate, described switch bottom case is provided with the dwang coupling assembling, described dwang coupling assembling comprises tongue pin and the turning cylinder of mutual rotary connection, described tongue pin passes mounting hole, described turning cylinder is rotated and is arranged on switch bottom case, turning cylinder connects can make turning cylinder recover the retractor device of position, described tongue pin is provided with to connect the metallic contact sheet of main contact device and in order to play the safety device of safety effect, described turning cylinder passes cover plate connecting rocker arm assembly.
As preferably, described safety device comprises push rod, triangle plastics, spring cotter A and spring cotter B, the triangle plastics are fixed on the tongue pin by spring cotter B, described spring cotter A is fixed between two angles on triangle plastics top, the middle part of described push rod and triangle plastics offsets, when triangle plastics and jail, convex body top, make them separate by push rod.
As preferably, described cover plate comprises plastic cover plate and metal cover board, and switch bottom case is completed sealing by plastic cover plate and metal cover board, plays the effect of protector parts.
As preferably, described turning cylinder is arranged between two spacing rubber.
As preferably, described retractor device comprises spring and spring shaft, and the spring shaft that described turning cylinder pushes sheathed spring pierces into limit base, can make turning cylinder like this in the situation that be not subjected to external force can be returned to original position.
As preferably, described rocker arm assembly comprises pipe link and pulley, described pipe link one end captive joint turning cylinder, and the other end connects pulley.
As preferably, described switch bottom case is provided with the mount pad that turning cylinder is installed.
As preferably, described metallic contact sheet is connected with the tongue pin by mounting head, between described metallic contact sheet and mounting head, little spring is set, and little spring can make the metallic contact sheet contact well with the main contact switch, deviation can not occur.
Use technical scheme of the present invention, what this safety switch adopted is machinery and electric control simultaneously, and in the situation of effect at the same time, just can play the on-off action of safety door latch, safety and reliability, door switch roller actuating switch, switch band one auxiliary contact can satisfy multiple needs, door switch band one magnetic-type file protect and a corresponding actuating magnet, actuating magnet is arranged on the corresponding elevator door of switch magnetic file protect, prevents artificial actuating switch working state, and safety factor is high.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of switch bottom case in the present invention;
Fig. 3 is the blast status architecture schematic diagram of tongue pin and safety device in the present invention;
Fig. 4, the 5th, the structural representation of embodiment in the present invention.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Embodiment
as Fig. 1, a kind of opening or closing of elevator door lock shown in 2 and 4, comprise switch bottom case 1, main contact device 7, auxiliary contact device 3 and Circuits System, described auxiliary contact device 3 is connected with Circuits System, switch bottom case 1 one sides are provided with mounting hole 13, are connected with metal cover board by plastic cover plate 11 and are screwed connection in switch bottom case 1 surface, described switch bottom case 1 is provided with the dwang coupling assembling, described dwang coupling assembling comprises tongue pin 14 and the turning cylinder 6 of mutual rotary connection, described tongue pin 14 passes mounting hole 13, described turning cylinder 6 is rotated and is arranged on switch bottom case 1, turning cylinder 6 connects can make turning cylinder 6 recover the retractor device of position, described tongue pin 14 is provided with to connect the metallic contact sheet 17 of main contact device 7 and in order to play the safety device of safety effect, described turning cylinder 6 passes metal cover board 10 connecting rocker arm assemblies, make turning cylinder 6 rotate by driving rocker arm assembly.
As shown in Fig. 3 and 4, described safety device comprises push rod 19, triangle plastics 20, spring cotter A21 and spring cotter B22, triangle plastics 20 are fixed on tongue pin 14 by spring cotter B22, described spring cotter A21 is fixed between two angles on triangle plastics 20 tops, described push rod 19 offsets with the middle part of triangle plastics 20, and described convex body 23 place directions are considered as top.
Described turning cylinder 6 is arranged between two spacing rubber 2.
Described retractor device comprises spring 4 and spring shaft 5, and the spring shaft 5 that described turning cylinder 6 pushes sheathed spring 4 pierces into limit base 18.
Described rocker arm assembly comprises pipe link 12 and pulley 24, described pipe link 12 1 end captive joint turning cylinders 6, and the other end connects pulley 24.
Described switch bottom case 1 is provided with the mount pad 15 that turning cylinder 6 is installed.
Described metallic contact sheet 17 is connected with tongue pin 14 by mounting head 16, between described metallic contact sheet 17 and mounting head 16, little spring 25 is set.
As shown in Figure 4 and 5, during use, this switch is the switch of machinery control and electrical control one, and rocker arm assembly mainly drives the motion of dwang coupling assembling, when the floor of elevator car arrives appointment; rocker arm assembly is installed in that on elevator door, the touch device on the relevant position drives, thereby drives turning cylinder 6, stops when turning cylinder 6 has been encountered spacing rubber 2; main contact device 7 disconnects; auxiliary contact device 3 is connected, thereby guarantees that main contact disconnects, and elevator cab door is just opened.after the people comes out of, touch device on elevator door unclamps, turning cylinder 6 resilience under the effect of spring 4, when pushing up the jail when the 14 intermediate cam plastics 20 of tongue pin on turning cylinder 6 are encountered switch bottom case 1 and with switch bottom case 1 convex body 23, this moment, elevator cab door was closed, when elevator carries out upstream or downstream, contact making device on elevator door touches the 19 drive triangle plastics 20 of the push rod in tongue pin 14 on turning cylinder 6, triangle plastics 20 and switch bottom case 1 no touch, tongue pin 14 is pushed out, and embed fully in hole in elevator door, this moment, elevator door was fully locked, switch connection, elevator moves.

Claims (7)

1. opening or closing of elevator door lock, comprise switch bottom case (1), main contact device (7), auxiliary contact device (3) and Circuits System, described auxiliary contact device (3) is connected with Circuits System, switch bottom case (1) one side is provided with mounting hole (13), switch bottom case (1) surface is covered by cover plate, it is characterized in that: described switch bottom case (1) is provided with the dwang coupling assembling, described dwang coupling assembling comprises tongue pin (14) and the turning cylinder (6) of mutual rotary connection, described tongue pin (14) passes mounting hole (13), described turning cylinder (6) is rotated and is arranged on switch bottom case (1), turning cylinder (6) connects can make turning cylinder (6) recover the retractor device of position, described tongue pin (14) is provided with to connect the metallic contact sheet (17) of main contact device (7) and in order to play the safety device of safety effect, described turning cylinder (6) passes cover plate connecting rocker arm assembly.
2. a kind of opening or closing of elevator door lock according to claim 1, it is characterized in that: described safety device comprises push rod (19), triangle plastics (20), spring cotter A(21) and spring cotter B(22), triangle plastics (20) are by spring cotter B(22) be fixed on tongue pin (14), described spring cotter A(21) be fixed between two angles on triangle plastics (20) top, described push rod (19) offsets with the middle part of triangle plastics (20).
3. a kind of opening or closing of elevator door lock according to claim 1, it is characterized in that: described cover plate comprises plastic cover plate (11) and metal cover board (10).
4. a kind of opening or closing of elevator door lock according to claim 1, it is characterized in that: described retractor device comprises spring (4) and spring shaft (5), the spring shaft (5) that described turning cylinder (6) pushes sheathed spring (4) pierces into limit base (18).
5. a kind of opening or closing of elevator door lock according to claim 1, it is characterized in that: described rocker arm assembly comprises pipe link (12) and pulley (24), described pipe link (12) one end captive joint turning cylinders (6), the other end connects pulley (24).
6. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: described switch bottom case (1) is provided with the mount pad (15) that turning cylinder (6) is installed.
7. a kind of opening or closing of elevator door lock according to claim 1 is characterized in that: described metallic contact sheet (17) is connected with tongue pin (14) by mounting head (16), between described metallic contact sheet (17) and mounting head (16), little spring (25) is set.
CN 201110335568 2011-10-28 2011-10-28 Elevator door lock switch Active CN102358554B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110335568 CN102358554B (en) 2011-10-28 2011-10-28 Elevator door lock switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110335568 CN102358554B (en) 2011-10-28 2011-10-28 Elevator door lock switch

Publications (2)

Publication Number Publication Date
CN102358554A CN102358554A (en) 2012-02-22
CN102358554B true CN102358554B (en) 2013-06-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201110335568 Active CN102358554B (en) 2011-10-28 2011-10-28 Elevator door lock switch

Country Status (1)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102758562A (en) * 2012-06-07 2012-10-31 埃克森塞弗(苏州)电梯部件科技有限公司 Door lock
CN107723989A (en) * 2017-11-07 2018-02-23 山东大成洗涤机械有限公司 It is a kind of can automatic opening and closing door industrial washing machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1827514A (en) * 2006-04-07 2006-09-06 张广兴 Anti-falling elevator door locking device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005145693A (en) * 2003-11-19 2005-06-09 Mitsubishi Electric Corp Door device of elevator
CN201390580Y (en) * 2009-05-05 2010-01-27 广东菱王电梯有限公司 Door lock of elevator car
CN101549825A (en) * 2009-05-05 2009-10-07 广东菱王电梯有限公司 Elevator cage door lock
CN201647782U (en) * 2010-02-24 2010-11-24 宁波市北仑欣凌电梯配件厂 Door lock contact switch
CN202296761U (en) * 2011-10-28 2012-07-04 慈溪市宏峰电梯配件有限公司 Elevator door interlock switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1827514A (en) * 2006-04-07 2006-09-06 张广兴 Anti-falling elevator door locking device

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C06 Publication
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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Effective date of registration: 20160606

Address after: 315336, Hangzhou Cixi Bay New District, Zhejiang Binhai all the way along the European Industrial Zone

Patentee after: Ningbo A De door Technology Co., Ltd.

Address before: 315303 Zhejiang city of Ningbo province Cixi Kandun Dachang Road Industrial Park B District of Cixi City Hongfeng Elevator Fittings Co. Ltd.

Patentee before: Cixi Hongfeng Elevator Fittings Co., Ltd.