WO2018094853A1 - Verrou électrique auto-attractif pour couvercle de coffre de véhicule automobile - Google Patents

Verrou électrique auto-attractif pour couvercle de coffre de véhicule automobile Download PDF

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Publication number
WO2018094853A1
WO2018094853A1 PCT/CN2017/000112 CN2017000112W WO2018094853A1 WO 2018094853 A1 WO2018094853 A1 WO 2018094853A1 CN 2017000112 W CN2017000112 W CN 2017000112W WO 2018094853 A1 WO2018094853 A1 WO 2018094853A1
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WO
WIPO (PCT)
Prior art keywords
lock
block
self
abutting portion
opening
Prior art date
Application number
PCT/CN2017/000112
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English (en)
Chinese (zh)
Inventor
潘微杰
Original Assignee
潘微杰
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 潘微杰 filed Critical 潘微杰
Publication of WO2018094853A1 publication Critical patent/WO2018094853A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B79/00—Mounting or connecting vehicle locks or parts thereof
    • E05B79/10—Connections between movable lock parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/24—Power-actuated vehicle locks characterised by constructional features of the actuator or the power transmission
    • 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
    • E05B83/16—Locks for luggage compartments, car boot lids or car bonnets

Definitions

  • the invention relates to a lock, in particular to an electric self-priming lock applied to a tailgate of a motor vehicle.
  • tailgate locks are disclosed in the prior art, such as the Chinese invention patent application No. 201310067623.6, "Electric Control Vehicle Tail Door Lock Body Device” (Application Publication No. CN103174342A), wherein the tailgate lock ring Pushing the ratchet, the ratchet rotates to a certain angle to engage the pawl, the door is locked; the console unlocks the signal to the unlocking motor, the unlocking motor pushes the pawl, the pawl rotates at a certain angle and the ratchet disengages the position, the door lock opens; when the appliance fails When the lock cannot be opened, the pawl is pulled by manually manipulating the toggle arm to disengage the pawl from the ratchet, thereby opening the door lock.
  • the above-mentioned tailgate lock has a complicated structure, a large overall volume, and a relatively large space for installation. At the same time, the tailgate is closed only by the engagement of the ratchet and the pawl, and sometimes the tailgate is not completely closed, and the tailgate is completely closed. More difficult problems. Therefore, improvement is needed.
  • the technical problem to be solved by the present invention is to provide an electric self-priming lock for a vehicle tailgate that is compact and reliable in view of the above-mentioned state of the art.
  • Still another technical problem to be solved by the present invention is to provide an electric self-priming lock for a tailgate of a vehicle that can be manually opened in a special case.
  • an electric self-priming lock for a tailgate of a vehicle characterized in that it comprises
  • a cover plate disposed on the port of the foregoing housing and having a first locking port for the hook to be inserted;
  • lock block rotatably disposed in the housing and having a second lock port, the lock block having a first lever portion
  • a first spring disposed in the housing for resetting the lock block
  • the opening and closing block is rotatably disposed in the housing and has a second lever portion
  • a second spring disposed in the housing for resetting the opening and closing block
  • a shifting fork is rotatably disposed in the casing and connected to a power output end of the electric actuator, and the fork is located between the first lever portion and the second lever portion and can respectively drive the first lever portion And the second lever portion rotates.
  • a first micro switch and a second micro switch each connected to the electric actuator are provided in the housing, and the first micro switch has an extended first contact, the second micro switch And a second bump that protrudes from the first contact and a second bump that cooperates with the second contact.
  • the electric actuator comprises a motor and a speed reducer connected to the motor, and the motor is provided with a sensor, and the fork is connected to the power output end of the speed reducer. It does not require the use of complicated structures such as steel wires, and is compact and reasonable.
  • the senor is a magnetic ring rotating bi-directional Hall sensor.
  • the housing is provided with a through hole, and the second lever portion of the opening and closing block protrudes from the through hole and can move back and forth in the through hole. In this way, the person can drive the second lever portion of the opening and closing block in the vehicle compartment to realize manual opening of the tailgate.
  • the lock block has a first abutting portion and a second abutting portion, and correspondingly, the opening and closing block has a third abutting portion, and the self-priming lock is in a semi-locked state, the foregoing
  • the three abutting portions are opposite to the first abutting portion to restrict the rotation of the lock block; when the self-priming lock is in the fully locked state, the third abutting portion and the first abutting portion can restrain the lock block from continuing to rotate.
  • the invention has the advantages that the lock block and the opening and closing block are driven by the fork, and the electric actuator realizes unlocking and locking, the overall structure is compact and reasonable, the space is small, and the cost is also reduced, and at the same time It can be replaced with different models to facilitate the promotion.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention.
  • Figure 2 is an exploded assembly view of Figure 1.
  • FIG. 3 is a schematic enlarged view of the lock block of FIG. 2 from another perspective.
  • FIG. 4 is a schematic enlarged view of another opening and closing block of FIG. 2 .
  • Figure 5 is a rear elevational view of the housing of Figure 2.
  • Figure 6 is a schematic view showing the structure of the self-priming lock when the tailgate is completely closed.
  • Figure 7 is a schematic view showing the structure of the self-priming lock when the tailgate is opened.
  • Figure 8 is a schematic view showing the structure of the self-priming lock when the tailgate is fully opened.
  • Figure 9 is a schematic view showing the structure of the self-priming lock when the tailgate is half closed.
  • the electric self-priming lock for the tailgate of the automobile in the embodiment includes a casing 1a, a cover plate 2, a lock block 3, a first spring 61, an opening and closing block 5, and a second The spring 62, the first micro switch 7, the second micro switch 8, the motor 1 and the speed reducer 11.
  • the housing 1a has a hollow structure. As shown in FIG. 5, a through hole 11a is formed on one side of the housing 1a, and the cover 2 is disposed on the port of the housing 1a and has a first for the lock 10 of the tailgate of the automobile. Locking port 21.
  • the lock block 3 is rotatably disposed in the housing 1a and is formed with a second lock 32 having a first lever portion 31, a first abutting portion 34 and a second abutment.
  • the first bump 35 and the second bump 36 are formed on the lock block 3.
  • the first spring 61 is provided in the housing 1a for resetting the lock block 3.
  • the opening and closing block 5 is rotatably disposed in the housing 1a and has a second lever portion 51 and a third abutting portion 52.
  • the second lever portion 51 extends out of the through hole 11a of the housing 1a. And it can move back and forth in the through hole 11a.
  • the second spring 62 is provided in the housing 1a for resetting the opening and closing block 5.
  • the motor 1 and the speed reducer 11 constitute an electric actuator, the motor 1 and the speed reducer 11 are disposed outside the casing 1a, the speed reducer 11 is connected to the motor 1, and the motor 1 is provided with a sensor 12.
  • the sensor 12 can use a magnetic ring rotating bi-directional Hall sensor for detecting the running condition of the motor 1. Specifically, the motor 1 rotates one revolution and the Hall emits three or seven (1 to 12) pulse signals, and two Hall elements. Two signals are output, and the two pulse signals are made into a quarter phase difference (90 degree phase difference), thereby calculating the number of digital pulses up or down and the rotational speed of the motor 1 to reflect the operating condition and operating position of the device.
  • the shift fork 4 is rotatably disposed in the housing 1a and connected to the power output end of the speed reducer 11.
  • the shift fork 4 is located between the first shift lever portion 31 and the second shift lever portion 51 and can respectively drive the first dial The lever portion 31 and the second lever portion 51 rotate.
  • the first micro switch 7 and the second micro switch 8 are disposed in the housing 1a and are both connected to the motor 1, the first micro switch 7 has an extended first contact 71, and the second micro switch 8 has The protruding second contact 81, the first contact 71 can cooperate with the first bump 35, and the second bump 36 can cooperate with the second contact 81.
  • the first abutting portion 34 and the third abutting portion 52 can restrain the lock block 3 from continuing to rotate; when the self-priming lock is in the fully locked state, the second abutting portion 37 and the third abutting portion The abutment 52 can limit the rotation of the lock block 3 to continue.
  • the tailgate is closed, and the opening and closing block 5 is rotated counterclockwise by the second spring 62.
  • the third abutting portion 52 of the opening and closing block 5 catches the second abutting portion 37 of the lock block 3.
  • the lock block 3 is in the locked state.
  • the lock 10 of the tailgate of the automobile is caught in the first lock 21 of the cover 2 and the second lock 32 of the lock block 3, and the second bump 36 is pressed against the second
  • the second touch head 81 of the second micro switch 8 is closed, and the motor drive shift fork is moved to the original position.
  • the door opening process pressing the tailgate switch or pressing the remote control tailgate button, the motor 1 drives the fork to rotate clockwise, and the fork 4 acts on the second lever portion 51 of the opening and closing block 5 to open and close.
  • Block 5 rotates clockwise, then open and close block 5
  • the third abutting portion 52 is separated from the second abutting portion 37 of the lock block 3, the lock block 3 is rotated by the first spring 61, starts to open, the electric strut is opened, the tailgate is slowly opened, and the motor 1 is simultaneously Drive the fork counterclockwise to return to the original position.
  • the tailgate is fully opened, and the opening and closing block 5 is rotated counterclockwise by the second spring 62.
  • the first bump 35 and the first micro switch 7 are not in contact, and the second bump 36 is not in contact with the second micro switch 8.
  • the fork is in place.
  • the door closing process pressing the tailgate switch or pressing the remote control to open the tail button, the electric strut is moved downward, and the lock 10 of the tailgate hits the lock block 3, so that the lock block 3 rotates counterclockwise.
  • the first lever portion of the lock block 3 is rotated to the first gear state, the first bump 35 of the lock block 3 is in contact with the first touch head 71 of the first micro switch 7, and the first micro switch 7 is closed.
  • the motor 1 is signaled, and the motor 1 drives the fork to continue to rotate counterclockwise.
  • the second bump 36 is in contact with the second contact 81 of the second micro switch 8, the second micro switch 8 is closed, and the motor 1 drives the fork to return to the home position clockwise.
  • the second lever portion 51 of the opening and closing block 5 is rotated in the clockwise direction, and the lock block 3 is disengaged from the locking block 5, and is unlocked by the first spring 61.
  • the first micro switch off signal informs the motor to drive the shift fork
  • the second micro switch close signal informs the motor drive fork to return to the original position, and is the in-position signal that the lock block has been closed.

Landscapes

  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

L'invention concerne un verrou électrique auto-attractif, pour un couvercle de coffre de véhicule automobile, qui comprenant une coque (1a), une plaque de couverture (2), un bloc de verrouillage (3), un premier ressort (61), un bloc d'ouverture/de fermeture (5), un second ressort (62), un mécanisme d'actionnement électrique et une fourchette de boîte (4). Le bloc de verrouillage (3) est disposé de manière rotative dans la coque (1a) et une seconde encoche de verrouillage (32) est formée dans le bloc de verrouillage ; le bloc de verrouillage (3) comprend une première partie levier (31) ; le bloc d'ouverture/de fermeture (5) est disposé de manière rotative dans la coque (1a) et comprend une seconde partie levier (51) ; la fourchette de boîte (4) est disposée de manière rotative dans la coque (1a) et est reliée à une extrémité de sortie de puissance du mécanisme d'actionnement électrique ; la fourchette de boîte (4) est située entre la première partie levier (31) et la seconde partie levier (51) et peut entraîner séparément la première partie levier (31) et la seconde partie levier (51) en rotation.
PCT/CN2017/000112 2016-11-28 2017-01-16 Verrou électrique auto-attractif pour couvercle de coffre de véhicule automobile WO2018094853A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201611067037.1A CN106437351B (zh) 2016-11-28 2016-11-28 电动汽车尾门自吸锁
CN201611067037.1 2016-11-28

Publications (1)

Publication Number Publication Date
WO2018094853A1 true WO2018094853A1 (fr) 2018-05-31

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Application Number Title Priority Date Filing Date
PCT/CN2017/000112 WO2018094853A1 (fr) 2016-11-28 2017-01-16 Verrou électrique auto-attractif pour couvercle de coffre de véhicule automobile

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CN (1) CN106437351B (fr)
WO (1) WO2018094853A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756532A (zh) * 2018-07-11 2018-11-06 无锡忻润汽车安全系统有限公司 一种自吸滑移门锁
CN108915426A (zh) * 2018-09-11 2018-11-30 浙江威衡智能传动有限公司 汽车自吸门锁
CN110195549A (zh) * 2019-07-15 2019-09-03 金湖怡众控制系统有限公司 电动外摆门系统
CN110725623A (zh) * 2019-11-15 2020-01-24 桂林京达科技有限公司 自吸门锁执行器、自吸门锁总成及门锁改造方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108505871A (zh) * 2017-02-24 2018-09-07 上海汽车集团股份有限公司 车辆尾门系统及其控制方法
CN108118982B (zh) * 2018-01-05 2024-09-10 东莞雅音电子科技有限公司 一种汽车电动门及其自动门锁装置
CN110145189A (zh) * 2019-06-25 2019-08-20 宁波拓尔精工机械有限公司 电吸锁

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US5642636A (en) * 1993-01-22 1997-07-01 Mitsui Kinzoku Kogyo Kabushiki Kaisha Locking device for trunk lids
WO2005118989A1 (fr) * 2004-06-02 2005-12-15 Magenta GmbH Systemlieferant für elektromagnetische Baugruppen Systeme de verrouillage
CN103255962A (zh) * 2012-02-10 2013-08-21 胡夫·许尔斯贝克和福斯特有限及两合公司 锁装置
CN103527012A (zh) * 2013-09-09 2014-01-22 烟台三环锁业集团有限公司 一种汽车尾门锁及工作方法
CN204186176U (zh) * 2014-07-17 2015-03-04 无锡忻润控制软件有限公司 自吸式尾门锁的传动机构
CN206205629U (zh) * 2016-11-28 2017-05-31 宁波拓尔精工机械有限公司 电动汽车尾门自吸锁

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JP3709609B2 (ja) * 1996-05-20 2005-10-26 トヨタ車体株式会社 回動開閉式ドアを備えた車両
DE29701390U1 (de) * 1996-06-07 1997-10-09 Robert Bosch Gmbh, 70469 Stuttgart Kraftfahrzeug-Klappenschloß oder -Türschloß
US9091101B2 (en) * 2010-06-07 2015-07-28 Msd Stamping Llc Vehicle liftgate striker and latch construction
CN103334650B (zh) * 2012-12-30 2015-05-13 上海恩坦华汽车门系统有限公司 带止锁雪杠杆的尾门锁机构
CN204552361U (zh) * 2015-01-28 2015-08-12 上海通用汽车有限公司 一种用于安装在汽车尾门上的锁具
CN205224881U (zh) * 2015-12-22 2016-05-11 广东任我通汽车用品有限公司 一种小汽车尾门专用小型自吸锁

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5642636A (en) * 1993-01-22 1997-07-01 Mitsui Kinzoku Kogyo Kabushiki Kaisha Locking device for trunk lids
WO2005118989A1 (fr) * 2004-06-02 2005-12-15 Magenta GmbH Systemlieferant für elektromagnetische Baugruppen Systeme de verrouillage
CN103255962A (zh) * 2012-02-10 2013-08-21 胡夫·许尔斯贝克和福斯特有限及两合公司 锁装置
CN103527012A (zh) * 2013-09-09 2014-01-22 烟台三环锁业集团有限公司 一种汽车尾门锁及工作方法
CN204186176U (zh) * 2014-07-17 2015-03-04 无锡忻润控制软件有限公司 自吸式尾门锁的传动机构
CN206205629U (zh) * 2016-11-28 2017-05-31 宁波拓尔精工机械有限公司 电动汽车尾门自吸锁

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108756532A (zh) * 2018-07-11 2018-11-06 无锡忻润汽车安全系统有限公司 一种自吸滑移门锁
CN108756532B (zh) * 2018-07-11 2023-11-28 无锡忻润汽车安全系统有限公司 一种自吸滑移门锁
CN108915426A (zh) * 2018-09-11 2018-11-30 浙江威衡智能传动有限公司 汽车自吸门锁
CN108915426B (zh) * 2018-09-11 2024-04-12 浙江威衡智能传动有限公司 汽车自吸门锁
CN110195549A (zh) * 2019-07-15 2019-09-03 金湖怡众控制系统有限公司 电动外摆门系统
CN110195549B (zh) * 2019-07-15 2024-08-23 金湖怡众控制系统有限公司 电动外摆门系统
CN110725623A (zh) * 2019-11-15 2020-01-24 桂林京达科技有限公司 自吸门锁执行器、自吸门锁总成及门锁改造方法

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CN106437351A (zh) 2017-02-22

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