CN112814502A - Vehicle door isolating device - Google Patents
Vehicle door isolating device Download PDFInfo
- Publication number
- CN112814502A CN112814502A CN202110244290.4A CN202110244290A CN112814502A CN 112814502 A CN112814502 A CN 112814502A CN 202110244290 A CN202110244290 A CN 202110244290A CN 112814502 A CN112814502 A CN 112814502A
- Authority
- CN
- China
- Prior art keywords
- lock
- cam
- vehicle door
- door
- bolt
- 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
- 238000002955 isolation Methods 0.000 claims description 24
- 210000002105 tongue Anatomy 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 7
- 238000001125 extrusion Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000149 penetrating 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
- 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
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/20—Bolts or detents
- E05B85/24—Bolts rotating about an axis
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention belongs to the technical field of rail transit equipment, and particularly relates to a vehicle door isolating device, wherein a lock cylinder is arranged in the center of an installation seat, lock bolt shafts are arranged on two sides of the lock cylinder on the installation seat, lock bolts are arranged on the lock bolt shafts and are connected with a reset spring arranged on the installation seat, a cam is sleeved on the lock cylinder, a lock rod is arranged below the cam on the installation seat, a lock rod pin is arranged at the end part of the lock rod and extends into the cam, the vehicle door isolating device is simple and reliable in structure and small in occupied space, and the installation position is changed from a vehicle body to a vehicle door mechanism: be about to mount pad fixed connection to door mechanism on, the door is closing the in-process, and the door is taken a frame extrusion spring bolt to make the spring bolt rotate around the spring bolt axle and is kept apart the position, when the door needs keep apart, rotates the lock core, and the lock core drives the cam and rotates, and the cam drives the intermediate position of lock lever rebound to two spring bolts, and the restriction spring bolt rotates for the door can not be opened, guarantees the security of passenger at vehicle operation and the in-process of berthhing.
Description
The technical field is as follows:
the invention belongs to the technical field of rail transit equipment, and particularly relates to a vehicle door isolating device which is applied to door systems of various rail transit vehicles, in particular to subways and intercity railway vehicles.
Background art:
with the high-speed development of subways and intercity railways, the demand of vehicle doors is larger and larger, and the quality requirement is higher and higher. The vehicle door provides a passage for a driver and passengers to get in and out of the vehicle, isolates external interference, lightens side impact to a certain extent, protects passengers, and is related to the shape of the vehicle door in the appearance of the vehicle. The prior art vehicle door isolating device is basically installed on a door panel, and occupies a large space, for example: the vehicle door isolation lock device disclosed in the chinese patent 201720302727.4 comprises an isolation lock box welded on a frame of a vehicle door panel, wherein the inside and outside of the isolation lock box are in the same direction as the inside and outside of the door panel, an isolation lock cylinder, a long plug, a safety lock cylinder, a cross lock cylinder, a dial block, a torsion spring and a dial plate are arranged in the isolation lock box, two end portions of the isolation lock cylinder are respectively arranged inside and outside the isolation lock box, an end portion of the safety lock cylinder is arranged inside the isolation lock box, an end portion of the cross lock cylinder is arranged outside the isolation lock box, the isolation lock cylinder is connected with the long plug through a connecting rod, any one end portion of the isolation lock cylinder rotates to control the long plug to extend out or retract, and isolation of the vehicle door is realized or isolation is removed; the shifting block is sleeved on the safety lock cylinder, the safety lock cylinder rotates to drive the shifting block to rotate, the tail end of the shifting block is sunk into the notch of the long bolt, at the moment, the end part of the torsion spring props against the shifting block, and the shifting block is kept at the current locking position through the restoring force of the torsion spring, so that the safety locking of the vehicle door from the inner side is realized; the driving plate is sleeved on the cross lock cylinder, the cross lock cylinder rotates to drive the driving plate to rotate, the driving plate drives the shifting block to rotate reversely, the tail end of the shifting block is sunk into the notch of the long bolt, at the moment, the end part of the torsion spring props against the shifting block, and the shifting block is kept at the current locking position through the restoring force of the torsion spring, so that the safety locking of the vehicle door from the outside is realized; after the vehicle door is isolated, carrying out inner side or outer side safety locking; before the isolation is removed, the safety lock is removed; the high-speed train door isolation lock device disclosed in the Chinese patent 201120233347.2 comprises a door leaf, an isolation lock component fixed on the door leaf, and two locking components fixed on the door leaf and used for locking with a train body, wherein the two locking components are connected with the isolation lock component through a linkage rod, the isolation lock component drives the two locking components to synchronously link to realize locking and unlocking with the train body, the isolation lock component comprises a base, an operating switch, a connecting rod and a shaft, the base is fixedly connected with the door leaf, the operating switch is fixed on the door leaf, one end of the connecting rod is connected with a knob of the operating switch, the other end of the connecting rod is fixedly connected with the shaft, the connecting rod is connected with the middle part by a pin shaft, the shaft is movably connected with the base, and the shaft is provided with a first rack, the linkage rod is provided with a first gear which is meshed with the first rack to move, the linkage rod is movably connected with the base, the base on the upper side and the lower side of the shaft is fixedly connected with a first supporting seat through a fastener, the first supporting seat is provided with a first opening, the linkage rod penetrates through the first opening and rotates in the first opening, the linkage rod is provided with a limit stop for limiting the linkage rod to move up and down, the isolation lock assembly further comprises a spring, one end of the spring is fixed on the base, the other end of the spring is fixedly connected with the shaft, the locking assembly comprises an installation seat and a lock tongue, the installation seat is fixedly connected with the door leaf, the lock tongue is movably connected with the installation seat, the lock tongue is provided with a section of second rack, the linkage rod is provided with a second gear which is meshed with the second rack to move, the linkage rod is movably connected with the mounting seats, second supporting seats are fixedly connected to the mounting seats on the upper side and the lower side of the lock tongue through fasteners, a second opening is formed in each second supporting seat, the linkage rod penetrates through the second opening and rotates in the second opening, and a coupling is arranged on the linkage rod between the isolation lock assembly and the locking assembly; the vehicle door isolator disclosed in the chinese patent 201020536951.8 is used for preventing a vehicle door from being completely closed in a coating process, and comprises a stopper and a limiting part, wherein the stopper comprises a first mounting seat fixedly connected with a vehicle body and a baffle fixedly connected with the first mounting seat, the limiting part has a free end capable of abutting against the baffle, the limiting part is an ejector rod, the collision position of the free end and the baffle is located above a bottom plate in a carriage of the vehicle body, the baffle is a folded plate with an L-shaped cross section, the baffle comprises a connecting part fixedly connected with the first mounting seat and a blocking part connected with the connecting part, an inner corner position is formed between the connecting part and the blocking part, the free end of the limiting part can abut against the inner corner position or the blocking part, and an included angle between the connecting part and the blocking part is a right angle or an acute angle, the first mounting seat comprises a clamping groove body with a U-shaped cross section and fixedly connected with the baffle, a clamping hook fixedly connected with the clamping groove body or the baffle, the vehicle door isolator further comprises a second mounting seat capable of fixedly mounting the limiting part on a vehicle door, the second mounting seat comprises a seat plate, a positioning column fixedly connected with the seat plate and capable of being inserted into a vehicle door process hole, and a positioning rotary buckle capable of being clamped in the vehicle door process hole and penetrating through the seat plate. Therefore, it is necessary to develop a door isolating device which has a simple structure, reliable locking and small occupied space.
The invention content is as follows:
the invention aims to overcome the defects in the prior art, and designs a vehicle door isolating device which is simple and reliable in structure and small in occupied space.
In order to achieve the purpose, the main body structure of the vehicle door isolating device comprises a mounting seat, a lock cylinder, a lock tongue shaft, a lock tongue, a return spring, a cam, a lock rod and a lock rod pin; the center of mount pad is provided with the lock core, and the both sides of lock core on the mount pad are provided with the dead bolt axle, are provided with the spring bolt on the dead bolt axle, and the spring bolt is connected with the reset spring who sets up on the mount pad, and the cover is equipped with the cam on the lock core, and the below of cam is provided with the locking lever on the mount pad, and the tip of locking lever is provided with the locking lever round pin, and the locking lever round pin stretches into in the cam.
The invention relates to a mounting seat, wherein a screw is arranged on one side of a cam, and the screw is in contact with the cam to prevent the cam from shaking.
One end of the mounting seat is also provided with a switch fixing plate, the switch fixing plate is provided with a detection switch, and the detection switch is contacted with the cam so as to detect whether the cam is in a normal position or an isolation position.
The cam of the invention covers the lower part of the bolt and the bolt shaft.
The screw is a glass bead screw.
Compared with the prior art, the invention has simple and reliable structure and small occupied space, and the installation position is changed from a vehicle body to a vehicle door mechanism: be about to mount pad fixed connection to door mechanism on, the door is closing the in-process, and the door is taken a frame extrusion spring bolt to make the spring bolt rotate around the spring bolt axle and is kept apart the position, when the door needs keep apart, rotates the lock core, and the lock core drives the cam and rotates, and the cam drives the intermediate position of lock lever rebound to two spring bolts, and the restriction spring bolt rotates for the door can not be opened, guarantees the security of passenger at vehicle operation and the in-process of berthhing.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic view of the position of the latch shaft according to the present invention.
Fig. 3 is a schematic view of the main structure of the present invention in a state where the door is closed.
Fig. 4 is a schematic view of the main structure of the present invention in a state where the door is separated.
FIG. 5 is a schematic view of the position of the lock lever according to the present invention when the door is separated.
The specific implementation mode is as follows:
the invention is further described by way of example with reference to the accompanying drawings.
Example 1:
the main structure of the floor device of the vehicle door isolating device related to the embodiment comprises a mounting seat 1, a lock cylinder 2, a lock bolt shaft 3, a lock bolt 4, a return spring 5, a cam 6, a screw 7, a lock rod 8, a lock rod pin 9, a switch fixing plate 10 and a detection switch 11; the center of mount pad 1 is provided with lock core 2, the both sides of lock core 2 are provided with the lock tongue axle 3 of the positive hexagonal structure of symmetry formula on the side on the left of mount pad 1, the cover is equipped with spring bolt 4 on lock tongue axle 3, spring bolt 4 is connected with reset spring 5 that sets up in the 1 lower part of mount pad, the cover is equipped with the cam 6 of seting up the eccentric groove on the lock core 2, cam 6 covers the lower part of spring bolt 4 and whole lock tongue axle 3, one side of cam 6 is provided with screw 7 on the mount pad 1, cam 6 and screw 7 contact, the below of cam 6 is provided with the locking lever 8 of cylinder type structure on the mount pad 1, the tip of locking lever 8 is provided with locking lever round pin 9, locking lever round pin 9 stretches into in the eccentric groove of cam 6, the one end of mount pad 1 is provided with switch fixed plate 10, be provided with detection switch.
When the vehicle door isolating device related to the embodiment is used, the mounting seat 1 is fixedly connected to a vehicle door mechanism, and in a normal state, the bolt 4 is in an opening position under the action of the return spring 5, as shown in fig. 1-2, at the moment, the vehicle door is not closed, the vehicle door does not need to be isolated, and misoperation is prevented; in the closing process of the vehicle door, the door is carried with a frame to press the lock tongue 4 to enable the lock tongue 4 to rotate to an isolation position around the lock tongue shaft 3, as shown in fig. 3, when the vehicle door needs to be isolated, the lock cylinder 2 is rotated, the lock cylinder 2 drives the cam 6 to rotate, the cam 6 drives the lock rod pin 9 on the lock rod 8 through the eccentric groove on the cam 6 when rotating, the lock rod 8 and the lock rod pin 9 move to the position of the lock cylinder 2, as shown in fig. 4-5, after the lock rod 8 reaches the middle position of the two lock tongues 4, the rotation of the lock tongues 4 is limited, and the vehicle.
Claims (6)
1. A vehicle door isolating device is characterized in that a main body structure comprises a mounting seat, a lock cylinder, a lock bolt shaft, a lock bolt, a reset spring, a cam, a lock rod and a lock rod pin; the center of mount pad is provided with the lock core, and the both sides of lock core on the mount pad are provided with the dead bolt axle, are provided with the spring bolt on the dead bolt axle, and the spring bolt is connected with the reset spring who sets up on the mount pad, and the cover is equipped with the cam on the lock core, and the below of cam is provided with the locking lever on the mount pad, and the tip of locking lever is provided with the locking lever round pin, and the locking lever round pin stretches into in the cam.
2. The vehicle door isolating device as claimed in claim 1, wherein a screw is provided on one side of the cam on the mount, and the screw is in contact with the cam to prevent the cam from shaking.
3. The vehicle door isolating device as claimed in claim 1, wherein a switch fixing plate is further provided at one end of the mounting seat, and a detection switch is provided on the switch fixing plate, the detection switch being in contact with the cam to detect whether the cam is in the normal position or the isolating position.
4. A door release mechanism according to claim 1 or 3, wherein the cam overlies the lower portion of the latch bolt and the latch bolt shaft.
5. The vehicle door isolator according to claim 2, wherein the screw is a bead screw.
6. The vehicle door isolating device according to claim 4, wherein the mounting seat is fixedly connected to the vehicle door mechanism during use, and the latch bolt is in an open position under the action of the return spring during normal state, so that the vehicle door is not closed and does not need to be isolated, thereby preventing misoperation; when the vehicle door is closed, the door is carried with a frame to compress the lock tongue so that the lock tongue rotates to an isolation position around the lock tongue shaft, when the vehicle door needs to be isolated, the lock cylinder is rotated to drive the cam to rotate, the cam drives the lock rod pin on the lock rod through the eccentric groove on the cam when rotating to enable the lock rod and the lock rod pin to move to the position of the lock cylinder, and after the lock rod reaches the middle position of the two lock tongues, the lock tongue is limited from rotating, and the vehicle door cannot be opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244290.4A CN112814502A (en) | 2021-03-05 | 2021-03-05 | Vehicle door isolating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110244290.4A CN112814502A (en) | 2021-03-05 | 2021-03-05 | Vehicle door isolating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112814502A true CN112814502A (en) | 2021-05-18 |
Family
ID=75862887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110244290.4A Pending CN112814502A (en) | 2021-03-05 | 2021-03-05 | Vehicle door isolating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112814502A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250552A (en) * | 2021-06-09 | 2021-08-13 | 南京康尼机电股份有限公司 | Linkage unlocking device of vehicle door system |
| CN113898261A (en) * | 2021-11-11 | 2022-01-07 | 法中轨道交通运输设备(上海)有限公司 | Cutting device with misoperation function for rail transit door system |
| CN114517611A (en) * | 2022-03-01 | 2022-05-20 | 中国煤炭科工集团太原研究院有限公司 | Vehicle bidirectional escape door lock and system |
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| US5755060A (en) * | 1995-06-09 | 1998-05-26 | Vapor Canada, Inc. | Compact panel lock for an overhead mounted door panel operator |
| KR20000016463U (en) * | 1999-02-02 | 2000-09-25 | 윤종용 | The locking device for refrigerator |
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| CN109538004A (en) * | 2018-12-11 | 2019-03-29 | 创景传感工业(惠州)有限公司 | A kind of rail transit platform screen door electromagnetic lock |
| CN109707245A (en) * | 2018-12-28 | 2019-05-03 | 北京康尼时代交通科技有限责任公司 | A vertical integrated lock mechanism for urban rail gate system |
| CN210239388U (en) * | 2019-05-22 | 2020-04-03 | 无锡斐冠工业设备有限公司 | Manual heaven and earth lock driving structure |
| CN215717966U (en) * | 2021-03-05 | 2022-02-01 | 欧特美交通科技股份有限公司 | Vehicle door isolating device |
-
2021
- 2021-03-05 CN CN202110244290.4A patent/CN112814502A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB244211A (en) * | 1924-10-08 | 1925-12-17 | Charles Edward Percy Gabriel | Improvements in or relating to locks |
| US5755060A (en) * | 1995-06-09 | 1998-05-26 | Vapor Canada, Inc. | Compact panel lock for an overhead mounted door panel operator |
| KR20000016463U (en) * | 1999-02-02 | 2000-09-25 | 윤종용 | The locking device for refrigerator |
| KR20000021384U (en) * | 1999-05-27 | 2000-12-26 | 윤종용 | Locking device of refrigerator door |
| CN2918667Y (en) * | 2006-06-27 | 2007-07-04 | 沈阳远大铝业工程有限公司 | Emergency door lock |
| CN201416311Y (en) * | 2009-03-10 | 2010-03-03 | 倪勇 | Refrigerator lock |
| CN202578183U (en) * | 2012-01-05 | 2012-12-05 | 上海轨道交通设备车辆工程有限公司 | Door lock and subway platform screen door comprising the same |
| CN104196372A (en) * | 2014-08-25 | 2014-12-10 | 杭州优迈科技有限公司 | Rail transit platform screen door lock and rail transit platform screen door |
| CN106555516A (en) * | 2015-11-29 | 2017-04-05 | 西安铁路信号有限责任公司 | A kind of subway sliding door unlocking mechanism |
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| CN106013990A (en) * | 2016-07-08 | 2016-10-12 | 南京康尼机电股份有限公司 | Electric locking device for half-height platform gate |
| CN205840545U (en) * | 2016-07-29 | 2016-12-28 | 南京康尼机电股份有限公司 | A kind of electric locking device for overall height gate |
| CN108240143A (en) * | 2016-12-23 | 2018-07-03 | 松下电气机器（北京）有限公司 | Lockset and shield door |
| CN207863661U (en) * | 2018-02-09 | 2018-09-14 | 浙江竞达电气设备有限公司 | Cable branch box |
| CN109538004A (en) * | 2018-12-11 | 2019-03-29 | 创景传感工业(惠州)有限公司 | A kind of rail transit platform screen door electromagnetic lock |
| CN109707245A (en) * | 2018-12-28 | 2019-05-03 | 北京康尼时代交通科技有限责任公司 | A vertical integrated lock mechanism for urban rail gate system |
| CN210239388U (en) * | 2019-05-22 | 2020-04-03 | 无锡斐冠工业设备有限公司 | Manual heaven and earth lock driving structure |
| CN215717966U (en) * | 2021-03-05 | 2022-02-01 | 欧特美交通科技股份有限公司 | Vehicle door isolating device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250552A (en) * | 2021-06-09 | 2021-08-13 | 南京康尼机电股份有限公司 | Linkage unlocking device of vehicle door system |
| CN113898261A (en) * | 2021-11-11 | 2022-01-07 | 法中轨道交通运输设备(上海)有限公司 | Cutting device with misoperation function for rail transit door system |
| CN114517611A (en) * | 2022-03-01 | 2022-05-20 | 中国煤炭科工集团太原研究院有限公司 | Vehicle bidirectional escape door lock and system |
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