CN111395889A - Electric key switch device - Google Patents
Electric key switch device Download PDFInfo
- Publication number
- CN111395889A CN111395889A CN202010233970.1A CN202010233970A CN111395889A CN 111395889 A CN111395889 A CN 111395889A CN 202010233970 A CN202010233970 A CN 202010233970A CN 111395889 A CN111395889 A CN 111395889A
- Authority
- CN
- China
- Prior art keywords
- support
- bracket
- electric key
- switch
- key switch
- 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
Links
- 230000005611 electricity Effects 0.000 claims 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
- E05B83/363—Locks for passenger or like doors for railway vehicles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
- E05B17/18—Closures or guards for keyholes shaped as lids or slides
- E05B17/183—Closures or guards for keyholes shaped as lids or slides pivoting outwardly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/34—Protection against weather or dirt, e.g. against water ingress
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0083—Devices of electrically driving keys, e.g. to facilitate opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0088—Key-operated switch
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses an electric key switch device which comprises an electric key, a support, a box cover assembly and a rotating shaft, wherein a round hole is formed in the center of the support, the rotating shaft is installed in the round hole of the support, a positioning plate is sleeved on the rotating shaft and fixed on the inner side of the support, the box cover assembly is arranged on the outer side of the support, a round hole is formed in the middle of the box cover assembly and fixed on the support through a first screw, the electric key is arranged on the inner side of the support, and the rotating shaft is connected with the electric key through a connecting sleeve. According to the switch device, the key is pulled out after the vehicle door is opened, and the lock cylinder is reset to the original position under the action of the torsion spring and the switch return force; the positioning plate is added, so that the phenomenon of switch over-rotation in the unlocking process is prevented, and an electric key switch device is protected; the box cover assembly is added to play a waterproof protection role, so that water is prevented from entering the switch device when a vehicle runs at a high speed, and the internal structure is prevented from being damaged; realize electronic opening, closing the door, improve the efficiency of opening, closing the door.
Description
Technical Field
The invention relates to the field of rail transit train electric keys, in particular to an electric key switch device.
Background
The electric key switch is an important device for opening and closing a cab of a rail transit train, and an unlocking device used for a door of a rail transit train generally comprises a rotating shaft, an unlocking disc component, an external operating bracket and other components, wherein the structural schematic diagram is shown in figure 1; a driver manually uses a torque force of 10Nm to operate the electric key to open and close the door, and the switch is easy to over-rotate, so that the door opening function is invalid; after the switch is triggered, clamping stagnation can occur, and self-resetting cannot be achieved.
Disclosure of Invention
The purpose of the invention is as follows: in view of the above problems, an object of the present invention is to provide an electric key switch device which effectively prevents water from entering the device and improves the opening and closing efficiency.
The technical scheme is as follows: the invention provides an electric key switch device which comprises an electric key, a support, a box cover assembly and a rotating shaft, wherein a round hole is formed in the center of the support, the rotating shaft is installed in the round hole of the support, a positioning plate is sleeved on the rotating shaft and fixed on the inner side of the support and used for preventing the switch from rotating excessively, the box cover assembly is arranged on the outer side of the support, the round hole is formed in the middle of the box cover assembly and fixed on the support through a first screw, the electric key is arranged on the inner side of the support, the rotating shaft is connected with the electric key through a connecting sleeve, an elastic gasket is arranged between the rotating shaft and the connecting sleeve, and the.
The end of the rotating shaft close to the outer side of the bracket is square, the square end is used for contacting a specific square key with the switch device, the end of the rotating shaft close to the inner side of the bracket is square, the square rotating shaft at the inner side is connected with the square switch lock cylinder through a connecting sleeve, the center of the connecting sleeve is square, and the outer circular surface is cylindrical.
The switch device further comprises a torsion spring which is arranged in a groove at the inner side end of the support, one side of the torsion spring is installed on the support, and the other side of the torsion spring is installed on the positioning plate and sleeved on the outer circular surface of the cylinder at the inner side of the center of the support.
The switch mounting plate is arranged on the inner side of the support, the switch mounting plate is arranged in a switch and fixed on the support together with the switch through a third screw, the switch mounting plate is in a circular ring shape, a clamping groove is formed in the edge of the circular ring, the wiring ground post penetrates through the clamping groove and is fixed on the support through a second screw, and a nut, a first gasket and a second gasket are arranged at one end, away from the support, of the wiring ground post and used for fixing a ground wire.
The rubber pad is arranged around the inner side of the support and is adhered to the periphery of the inner side of the support.
And a flange bearing is further arranged in the circular hole of the support and is arranged on the circular hole of the center of the support from the outer side of the support.
Has the advantages that: compared with the prior art, the invention has the following remarkable advantages:
1. according to the switch device, the key is pulled out after the vehicle door is opened, and the lock cylinder is reset to the original position under the action of the torsion spring and the switch return force;
2. the positioning plate is added, so that the phenomenon of switch over-rotation in the unlocking process is prevented, and an electric key switch device is protected;
3. the box cover assembly is added to play a waterproof protection role, so that water is prevented from entering the switch device when a vehicle runs at a high speed, and the internal structure is prevented from being damaged;
4. realize electronic opening, closing the door, improve the efficiency of opening, closing the door.
Drawings
FIG. 1 is a schematic structural diagram of a conventional unlocking device;
FIG. 2 is an exploded view of the electric key switch device according to the present invention;
FIG. 3 is a perspective view of the electric key switch device of the present invention;
FIG. 4 is a schematic structural view of an electric key switch device according to the present invention;
fig. 5 is a front view of the electric key switch device of the present invention.
Detailed Description
Referring to fig. 2-5, the electric key switch device of the present invention includes an electric key 3, a bracket 1, a box cover assembly 4 and a rotating shaft 13, wherein a circular hole is formed in the center of the bracket 1, the rotating shaft 13 is installed in the circular hole of the bracket 1, a positioning plate 14 is sleeved on the rotating shaft 13, the positioning plate 14 is fixed on the inner side of the bracket 1 for preventing the switch from over-rotating, the box cover assembly 4 is arranged on the outer side of the bracket 1, a circular hole is formed in the middle of the box cover assembly 4 and fixed on the bracket 1 through a first screw 11, the electric key 3 is arranged on the inner side of the bracket 1, the rotating shaft 13 is connected with the electric key 3 through a connecting sleeve 15, a shaft elastic collar 16 is arranged between the rotating shaft.
One end of the rotating shaft 13 close to the outer side of the bracket 1 is square, the square end is used for contacting a specific square key with a switch device, one end of the rotating shaft 13 close to the inner side of the bracket 1 is square, the square rotating shaft at the inner side is connected with the square switch lock cylinder through a connecting sleeve 15, the center of the connecting sleeve 15 is square, and the excircle surface is cylindrical. The switch device also comprises a torsion spring 12 which is arranged at the inner side end of the bracket 1 and sleeved on the outer circular surface of the inner side of the bracket 1. The switch mounting panel 2 is arranged on the inner side of the support 1, the switch mounting panel 2 and the switch 3 are fixed on the support 1 through a third screw 9, the switch mounting panel 2 is in a circular ring shape, a clamping groove is formed in the edge of the circular ring, the wiring ground post 5 penetrates through the clamping groove and is fixed on the support 1 through a second screw 10, and a nut 7, a first gasket 6 and a second gasket 8 are arranged at one end, away from the support 1, of the wiring ground post 5 and used for fixing a ground wire.
The periphery of the inner side of the support 1 is provided with a rubber pad 18, and the rubber pad 18 is adhered to the periphery of the inner side of the support 1. A flange bearing 17 is further arranged in the circular hole of the bracket 1, and the flange bearing 17 is arranged on the central hole of the bracket 1.
The working principle is as follows: this electric key switch device, adopt specific four directions key to connect pivot 13 with the square shaft of electric key switch through rotatory pivot 13 adapter sleeve 15, realize driving the electric key switch to rotate when operation pivot 13, this device has reset torsional spring 12 and has increased locating plate 14, pull out the four directions key after the unblock, the switch can be because reset function of self and the reset force of torsional spring 12 itself, more reliable realization switch automatic re-setting, locating plate 14 mainly is the turned angle who restricts the switch, reach protection switch and do not lead to the damage because of the too big application of force, effective protection switch, the opening of door, close the door mainly through electric key switch operation back on, break, then convey the signal to the door controller, the door controller controls the motor and rotates, realize that the door is opened, close.
Claims (7)
1. The utility model provides an electricity key switching device, its characterized in that, includes electricity key (3), support (1), lid subassembly (4) and pivot (13), there is the round hole support (1) center, support (1) round hole is installed in pivot (13), the cover has locating plate (14) in pivot (13), locating plate (14) are fixed in support (1) outside, lid subassembly (4) set up in the support (1) outside, and it has the round hole to open in the middle of lid subassembly (4), fixes on support (1) through first screw (11), electricity key (3) set up in support (1) inboard, pivot (13) are connected with electricity key (3) through adapter sleeve (15).
2. An electric key switch according to claim 1, characterized in that both ends of said rotary shaft (13) are square.
3. An electric key switch according to claim 1, characterized in that the switch further comprises a torsion spring (12) disposed in a recess at an inner end of the bracket (1), one side of the torsion spring (12) is mounted to the bracket (1) and the other side is mounted to the positioning plate (14) and sleeved on an outer cylindrical surface of an inner side of the center of the bracket (1), and a shaft circlip (16) is used to mount the rotation shaft (13) and axially fix the positioning plate (14).
4. An electric key switch according to claim 1, characterized in that a flange bearing (17) is further arranged in the circular hole of the bracket (1), and the flange bearing (17) is mounted on the central circular hole of the bracket (1) from the outside of the bracket (1).
5. An electric key switch device according to claim 1, characterized in that a switch mounting plate (2) is arranged inside the bracket (1), the switch mounting plate (2) is arranged in the switch (3) and fixed on the bracket (1) together with the switch (3) by a third screw (9), the switch mounting plate (2) is ring-shaped, a clamping groove is arranged at the edge of the ring, and the wiring ground post (5) passes through the clamping groove and is fixed on the bracket (1) by a second screw (10).
6. An electric key switch according to claim 5, characterized in that the terminal stud (5) is provided with a nut (7) and a first washer (6) and a second washer (8) at the end remote from the carrier (1).
7. An electric key switch according to claim 1 or 5, characterized in that a rubber pad (18) is arranged around the inside of the holder (1), said rubber pad (18) being glued to the inside of the holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233970.1A CN111395889A (en) | 2020-03-30 | 2020-03-30 | Electric key switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233970.1A CN111395889A (en) | 2020-03-30 | 2020-03-30 | Electric key switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111395889A true CN111395889A (en) | 2020-07-10 |
Family
ID=71434729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233970.1A Pending CN111395889A (en) | 2020-03-30 | 2020-03-30 | Electric key switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111395889A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112802703A (en) * | 2021-01-27 | 2021-05-14 | 南京康尼机电股份有限公司 | Automatic reset electric key switch device |
Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4985694A (en) * | 1988-11-18 | 1991-01-15 | Sadakatsu Sunami | Car theft proofing system |
| WO1996018014A1 (en) * | 1994-12-06 | 1996-06-13 | Kokusai Gijutsu Kaihatsu Kabushiki Kaisha | Cylinder for lock |
| EP1020592A1 (en) * | 1999-01-11 | 2000-07-19 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Apparatus for insertion of a key therein |
| JP2000213213A (en) * | 1999-01-22 | 2000-08-02 | Tokyo Parts Ind Co Ltd | Detecting switch for opening/closing of door for automobile |
| DE10006411A1 (en) * | 2000-02-14 | 2001-08-23 | Huf Huelsbeck & Fuerst Gmbh | Electronic ignition starter switch for motor vehicle has rotor with key channel for electronic key shaft, coaxial extension channel of smaller diameter for end section of spare key for door lock |
| EP1263010A1 (en) * | 2001-05-23 | 2002-12-04 | Geba Elektromechanische und elektronische Schaltgeräte-Fabrik GmbH | Key switch with cable control |
| JP2008045287A (en) * | 2006-08-11 | 2008-02-28 | Asahi Denso Co Ltd | Ignition switch device |
| US20100072326A1 (en) * | 2008-09-19 | 2010-03-25 | Gary Click | Integrated locking control and status indicator for manually operated railway switch stand |
| CN201638729U (en) * | 2009-12-08 | 2010-11-17 | 上海天逸电器有限公司 | Universal transfer switch with function of key |
| CN201895666U (en) * | 2010-11-29 | 2011-07-13 | 南京康尼机电股份有限公司 | Emergency entrance device for railway vehicle door system |
| CN202117438U (en) * | 2011-06-01 | 2012-01-18 | 南京康尼机电股份有限公司 | End unlocking device of automatic locking mechanism for automobiles |
| CN103195302A (en) * | 2013-04-11 | 2013-07-10 | 严俊 | Electric lock for locomotives |
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| CN104453379A (en) * | 2014-11-28 | 2015-03-25 | 南车株洲电力机车有限公司 | Locomotive and electric key device thereof |
| EP2897147A1 (en) * | 2014-01-17 | 2015-07-22 | Hartmann-exact KG | Key switch |
| CN204720369U (en) * | 2015-07-07 | 2015-10-21 | 山西智济电子科技有限公司 | A kind of Electrical key switching device |
| CN106653456A (en) * | 2017-03-11 | 2017-05-10 | 江苏吉野电气有限公司 | Ultrathin power supply lock for elevator |
| CN108035649A (en) * | 2017-12-07 | 2018-05-15 | 湖南磁浮交通发展股份有限公司 | Train door control system and train |
| WO2018121233A1 (en) * | 2016-12-29 | 2018-07-05 | 中车唐山机车车辆有限公司 | Sliding plug door system for freight transport multiple unit |
| CN109204341A (en) * | 2018-09-13 | 2019-01-15 | 中车株洲电力机车有限公司 | A kind of master & slave control system, method and battery engineering truck brake contact system again |
| CN209924730U (en) * | 2018-10-10 | 2020-01-10 | 中车浦镇庞巴迪运输***有限公司 | Novel electric door opening device of monorail vehicle |
| CN209924655U (en) * | 2019-04-01 | 2020-01-10 | 宁波生久柜锁有限公司 | Screw locking type electronic cylinder lock |
| CN110685518A (en) * | 2019-09-17 | 2020-01-14 | 南京康尼机电股份有限公司 | Manual and electric integrated external unlocking device and operation method thereof |
| CN212716244U (en) * | 2020-03-30 | 2021-03-16 | 南京康尼机电股份有限公司 | Electric key switch device |
-
2020
- 2020-03-30 CN CN202010233970.1A patent/CN111395889A/en active Pending
Patent Citations (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4985694A (en) * | 1988-11-18 | 1991-01-15 | Sadakatsu Sunami | Car theft proofing system |
| WO1996018014A1 (en) * | 1994-12-06 | 1996-06-13 | Kokusai Gijutsu Kaihatsu Kabushiki Kaisha | Cylinder for lock |
| EP1020592A1 (en) * | 1999-01-11 | 2000-07-19 | Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho | Apparatus for insertion of a key therein |
| JP2000213213A (en) * | 1999-01-22 | 2000-08-02 | Tokyo Parts Ind Co Ltd | Detecting switch for opening/closing of door for automobile |
| DE10006411A1 (en) * | 2000-02-14 | 2001-08-23 | Huf Huelsbeck & Fuerst Gmbh | Electronic ignition starter switch for motor vehicle has rotor with key channel for electronic key shaft, coaxial extension channel of smaller diameter for end section of spare key for door lock |
| EP1263010A1 (en) * | 2001-05-23 | 2002-12-04 | Geba Elektromechanische und elektronische Schaltgeräte-Fabrik GmbH | Key switch with cable control |
| JP2008045287A (en) * | 2006-08-11 | 2008-02-28 | Asahi Denso Co Ltd | Ignition switch device |
| US20100072326A1 (en) * | 2008-09-19 | 2010-03-25 | Gary Click | Integrated locking control and status indicator for manually operated railway switch stand |
| CN201638729U (en) * | 2009-12-08 | 2010-11-17 | 上海天逸电器有限公司 | Universal transfer switch with function of key |
| CN201895666U (en) * | 2010-11-29 | 2011-07-13 | 南京康尼机电股份有限公司 | Emergency entrance device for railway vehicle door system |
| CN202117438U (en) * | 2011-06-01 | 2012-01-18 | 南京康尼机电股份有限公司 | End unlocking device of automatic locking mechanism for automobiles |
| CN103195302A (en) * | 2013-04-11 | 2013-07-10 | 严俊 | Electric lock for locomotives |
| EP2897147A1 (en) * | 2014-01-17 | 2015-07-22 | Hartmann-exact KG | Key switch |
| CN104269313A (en) * | 2014-09-30 | 2015-01-07 | 上海伊莱克斯实业有限公司 | Installation component of multi-gear change-over switch |
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| CN204720369U (en) * | 2015-07-07 | 2015-10-21 | 山西智济电子科技有限公司 | A kind of Electrical key switching device |
| WO2018121233A1 (en) * | 2016-12-29 | 2018-07-05 | 中车唐山机车车辆有限公司 | Sliding plug door system for freight transport multiple unit |
| CN106653456A (en) * | 2017-03-11 | 2017-05-10 | 江苏吉野电气有限公司 | Ultrathin power supply lock for elevator |
| CN108035649A (en) * | 2017-12-07 | 2018-05-15 | 湖南磁浮交通发展股份有限公司 | Train door control system and train |
| CN109204341A (en) * | 2018-09-13 | 2019-01-15 | 中车株洲电力机车有限公司 | A kind of master & slave control system, method and battery engineering truck brake contact system again |
| CN209924730U (en) * | 2018-10-10 | 2020-01-10 | 中车浦镇庞巴迪运输***有限公司 | Novel electric door opening device of monorail vehicle |
| CN209924655U (en) * | 2019-04-01 | 2020-01-10 | 宁波生久柜锁有限公司 | Screw locking type electronic cylinder lock |
| CN110685518A (en) * | 2019-09-17 | 2020-01-14 | 南京康尼机电股份有限公司 | Manual and electric integrated external unlocking device and operation method thereof |
| CN212716244U (en) * | 2020-03-30 | 2021-03-16 | 南京康尼机电股份有限公司 | Electric key switch device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112802703A (en) * | 2021-01-27 | 2021-05-14 | 南京康尼机电股份有限公司 | Automatic reset electric key switch device |
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