WO2013107358A1 - Butée de porte et véhicule la comprenant - Google Patents

Butée de porte et véhicule la comprenant Download PDF

Info

Publication number
WO2013107358A1
WO2013107358A1 PCT/CN2013/070589 CN2013070589W WO2013107358A1 WO 2013107358 A1 WO2013107358 A1 WO 2013107358A1 CN 2013070589 W CN2013070589 W CN 2013070589W WO 2013107358 A1 WO2013107358 A1 WO 2013107358A1
Authority
WO
WIPO (PCT)
Prior art keywords
door
mounting bracket
gear
vehicle according
limiting
Prior art date
Application number
PCT/CN2013/070589
Other languages
English (en)
Inventor
Dehe Mao
Jianping TANG
Chao Wang
Bin Li
Chengzhi SONG
Libo QU
Original Assignee
Shenzhen Byd Auto R&D Company Limited
Byd Company Limited
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 Shenzhen Byd Auto R&D Company Limited, Byd Company Limited filed Critical Shenzhen Byd Auto R&D Company Limited
Publication of WO2013107358A1 publication Critical patent/WO2013107358A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
    • E05C17/203—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide concealed, e.g. for vehicles
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
    • E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs

Definitions

  • Embodiments of the present disclosure generally relate to vehicles, more particularly to a door stopper and a vehicle comprising the same.
  • the door stopper is generally used for retaining the door of the vehicle at a predetermined door retaining position during opening or closing of door, so as to prevent a sudden closing of the vehicle door and to avoid damage to the vehicle door and injury to the passers when the door is opened with an excessive external force.
  • a predetermined door retaining position during opening or closing of door, so as to prevent a sudden closing of the vehicle door and to avoid damage to the vehicle door and injury to the passers when the door is opened with an excessive external force.
  • the door stopper offers a retaining torque and a opening-closing assisting torque during opening and closing of the door.
  • Door stoppers may be divided into two types, i.e. the independent type door stoppers and the combined type door stoppers.
  • the independent type door stopper generally employs a structure comprising a position-limiting arm having a position-limiting groove, a sliding assembly cooperating with the position-limiting arm.
  • the sliding assembly may comprise a spring and a ball.
  • the ball is slidable in the position-limiting arm. Under the pressure applied to the ball by the spring, the ball may cooperate with the position-limiting groove to limit the position of a position-limiting arm.
  • the position-limiting groove may be worn, so that the retaining force or the opening-closing assisting force may be insufficient, thus causing inaccuracy of position limiting and decreased reliability of the door stopper.
  • the present invention seeks to solve at least one of the problems existing in the prior art to at least some extent.
  • a door stopper may be provided.
  • the door stopper comprises: a body mounting bracket adapted to be mounted onto a body of a vehicle; a door mounting bracket adapted to be mounted onto a door of the vehicle; a position-limiting arm defining a first end pivotably connected to the body mounting bracket and a second end; and a position-limiting assembly mounted on the door mounting bracket and cooperated with the position-limiting arm to retain the door mounting bracket at a door retaining position
  • the position-limiting assembly includes a gear rotatably mounted on the body mounting bracket and meshed with the position-limiting arm, an elastic member mounted on the door mounting bracket, a roller mounted on the door mounting bracket, the position-limiting arm being sandwiched in between the roller and the gear, a rotating arm defining a first end fixedly connected to a shaft and a second end pivotably connected to the elastic member, wherein the gear is mounted on the shaft and rotated with the shaft synchronously so that the rotating arm is driven by the gear to twist and untwist the
  • a vehicle may be provided.
  • the vehicle comprises the door stopper as described above.
  • the door stopper and vehicle when the rotating arm is driven by the gear to make one rotation, the elastic force of the elastic element changes from small to big and then from big to small, under the elastic force, the gear tends to rotate along the position-limiting arm to a position where the elastic force of the elastic element is small, thus the position, where the elastic force is smallest, naturally defines a door retaining position. Therefore, the stop of the vehicle door is accurate during opening and closing. Moreover, with the meshing of the gear and the position-limiting arm, the door stopper may be not easy to wear.
  • Fig. 1 is an exploded perspective view of a door stopper according to an embodiment of the present disclosure
  • Fig. 2 is a schematic view showing cooperation of the gear and the position-limiting arm according to an embodiment of the present disclosure
  • Fig. 3 is a schematic view showing a door mounting bracket of the door stopper according to an embodiment of the present disclosure
  • Fig. 4 is schematic view of a door stopper according to an embodiment of the present disclosure, in which the gear is at a first door retaining position;
  • Fig. 5 is schematic view of a door stopper according to an embodiment of the present disclosure, in which the gear is rotates by 180 degrees from the first door retaining position;
  • Fig. 6 is schematic view of a door stopper according to an embodiment of the present disclosure, in which the gear is at a second door retaining position;
  • Fig. 7 is schematic view of a door stopper according to an embodiment of the present disclosure, in which the gear is at a third door retaining position.
  • the terms “mounted,” “connected,” “coupled,” and “secured” and variations thereof are used broadly, such as rigid attachments, also movable attachments, or integrated attachments; mechanical connections, also refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, or structures having their interiors connected.
  • mechanical connections also refer to a relationship wherein structures are secured or attached to one another either directly or indirectly through intervening structures, or structures having their interiors connected.
  • a door stopper 100 for a vehicle will be described with reference to Figs.1-7.
  • the door stopper 100 may comprise: a body mounting bracket 1, a door mounting bracket 2, a position-limiting arm 3 and a position-limiting assembly 4.
  • the body mounting bracket 1 may be mounted onto a body of a vehicle (not shown).
  • the door mounting bracket 2 may be mounted onto a door (not shown) of the vehicle.
  • the position-limiting arm 3 may define a first end 31 pivotably connected to the body mounting bracket 1 and a second end 32.
  • the position-limiting assembly 4 may be mounted on the door mounting bracket 2 and cooperated with the position-limiting arm 3 to retain the door mounting bracket 2 at a predetermined door retaining position.
  • the position-limiting assembly 4 may include a gear 41, an elastic member 44, a roller 42 and a rotating arm 43.
  • the gear 41 may be rotatably mounted on the door mounting bracket 2 and meshed with the position-limiting arm 3.
  • the elastic member 44 may be mounted on the door mounting bracket 2.
  • the roller 42 may be mounted on the door mounting bracket 2, and the position-limiting arm 3 is sandwiched in between the roller 42 and the gear 41. In other words, the roller 42 rotatably contacts a side surface of the position-limiting arm 3 and the gear 41 is meshed with another side surface of the position-limiting arm 3 opposite to the side surface with which the roller 42 contacts.
  • the rotating arm 43 may define a first end 431 fixedly connected to a shaft 45 and a second end 432 pivotably connected to the elastic member 44.
  • the gear 41 is mounted on the shaft 45 and rotated with the shaft 45 synchronously, so that the rotating arm 43 is driven by the gear 41 to twist and untwist the elastic member 44 periodically.
  • the gear 41 is fixed on the shaft 45 or formed integrally with the shaft 45, so that the shaft 45 and the gear 41 rotate synchronously.
  • the door mounting bracket 2 may comprise an upper plate 21, a lower plate 22 and a bolt 23.
  • the bolt 23 may be disposed between the upper and lower plates 21, 22.
  • the roller 42 may be rotatably fitted over the bolt 23.
  • the position-limiting arm 3 may have a straight or involute shape to improve the universality thereof.
  • a rack 33 is disposed on a side surface of the position-limiting arm 3 and meshed with the gear 41.
  • the rack 33 may be formed integrally on the position-limiting arm 3.
  • the side surface 34 opposed to the side surface on which the rack 33 is disposed is a smooth surface.
  • the roller 42 contacts the smooth surface 34 of the position-limiting arm 3 so as to move therealong.
  • the position- limiting arm 3 and the rack 33 are straight.
  • the force supplied through meshing of the gear 41 and the position-limiting arm 3 may not be enough to retain the door at a predetermined door retaining position during opening or closing of the door.
  • the elastic member 44 With the elastic member 44, the engagement force between the gear 41 and the position-limiting arm 3 is increased, so that the force for retaining the door is increased.
  • the position-limiting arm 3 drives the gear 41 to rotate together with the rotating arm 43, and the elastic member 44 connected with the rotating arm 43 applies a resisting torque or assisting torque to the position-limiting arm 3 periodically, thereby realizing the position limiting of the door during opening or closing of the door.
  • the elastic member 44 may be configured as an extension spring, a compression spring or a torsion spring.
  • the elastic member 44 is a torsion spring.
  • the torsion spring may define a first end 441 pivotably connected to the door mounting bracket 2 and a second end 442 pivotably connected to the rotating arm 43.
  • a sleeve 24 may be disposed between the upper plate 21 and the lower plate 22. The first end 441 of the torsion spring may be pivotably fitted in the sleeve 24 and locked by a washer 25 to prevent the torsion spring escaping from the sleeve 24.
  • a stop lug 35 configured to prevent the door mounting bracket 2 from escaping from the position-limiting arm 3, may be formed at the second end 32 of the position-limiting arm 3. More specially, the stop lug 35 is formed on the smooth surface 34 of the position-limiting arm 3.
  • the position-limiting arm 3 drives the gear 41 to rotate together with the rotating arm 43.
  • the torsion spring is driven by the rotating arm 43 and thereby applies a resisting torque or an assisting torque to the gear 41 periodically.
  • the rotating arm 43 may be configured as an eccentric block.
  • the rotating arm 43 may have a mounting hole 433, in which an end of the shaft 45 is fixedly fitted.
  • a mounting part 4421 is formed at the second end 442 of the torsion spring44, and the eccentric block 43 has a joint column 434 rotatably fitted in the mounting part 4421.
  • one rotation of the gear 41 may be corresponding to one door retaining position, that is, the gear 41 is moved from a door retaining position to another door position adjacent thereto when the gear 41 makes one rotation.
  • the gear 41 may make at least two rotations along the rack 33, that is, there may be at least two door retaining positions. The tooth number of the rack 33 between the adjacent door retaining positions is equal to the tooth number of the gear 41.
  • a first door retaining position 331 (Fig. 4), a second door retaining position 332 (Fig. 6) and a third door retaining position 333 (Fig.7).
  • the first door retaining position 331 may be referred as the closed position at which the door is fully closed.
  • the third door retaining position 333 may be referred as the fully opened position at which the door is fully opened.
  • the second door retaining position 332, at which is the door is half opened, is defined between the first door retaining position 331 and the third door retaining position 333.
  • the door mounting bracket 2 When assembling, the door mounting bracket 2 is firstly fastened onto a door (not shown) of the vehicle by bolts.
  • the body mounting bracket 1 is mounted onto the body (not shown) of the vehicle by bolts.
  • the first end 31 of the position-limiting arm 3 is pivotably connected to the body.
  • the position-limiting arm 3 is moved relative to the door mounting bracket 2 during opening or closing of the door.
  • the gear 41 may rotate together with the rotating arm 43 when an external force is applied to the door.
  • the torsion spring may be untwisted by the driving force of the rotating arm 43 when the gear 41 rotates from 0 degree to 180 degrees. During this, the torsion spring applies a resisting torque to the gear 41.
  • the resisting torque of the torsion spring is increased gradually as the torsion spring is untwisted gradually.
  • the gear 41 rotates by 180 degrees (see Fig.5), the resisting torque of the torsion spring is biggest.
  • the torsion spring When the external force urges the gear 41 continue to rotate, the torsion spring may be twisted and apply an assisting torque to the gear 41 until the gear 41 rotates by 360 degrees (see Fig.6).
  • the gear 41 rotates by 360 degrees, the gear 41 is at the second door retaining position 332 and the door is half opened.
  • the torque of the torsion spring may urge the gear 41 to rotate to a position at which the torque of torsion spring is smaller, so that the position at which the torque of the torsion spring is smallest may be defined as a door retaining position, therefore, the position-limiting of the door is accurate during opening or closing of the door.
  • the position-limiting assembly may slide smoothly along the position-limiting arm and is not easy to wear.
  • the gear 41 will repeat the operation as described above until the gear 41 makes another rotation and arrives at the third door retaining position 333 (see Fig.7). That is, the door is fully opened.
  • the stop lug 35 contacts and stops the roller 42 to prevent the door mounting bracket 2 from escaping from the position-limiting arm 3.
  • the vehicle may comprise a door stopper 100 as described above.
  • the gear 41 meshed with the position-limiting arm is mounted on the shaft 45 and rotated with the shaft 45 synchronously, so that the rotating arm 43 driven by the gear 41 twists and untwists the elastic member 44 periodically.
  • the elastic member 44 may apply a resisting torque or an assisting torque to the gear 41 accordingly.
  • the position at which the torque of the elastic member 44 is smallest may be defined as a door retaining position. Therefore, the position-limiting of the door is accurate during opening or closing of the door.
  • the position-limiting assembly 4 may slide smoothly along the position-limiting arm 3 and is not easy to wear.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
  • Hinge Accessories (AREA)

Abstract

Une butée de porte (100) et un véhicule la comprenant sont fournis. La butée de porte (100) comprend : un support de montage de corps (1), un support de montage de porte (2), un bras de limitation de position (3) et un ensemble de limitation de position (4). Le bras de limitation de position (3) est relié de manière rotative au support de montage de corps (1). L'ensemble de limitation de position (4) est monté sur le support de montage de porte (2) et coopère avec le bras de limitation de position (3) pour retenir le support de montage de porte (2) au niveau d'une position de retenue de porte. L'ensemble de limitation de position (4) comprend un engrenage (41), un élément élastique (44), un rouleau (42) et un bras rotatif (43).
PCT/CN2013/070589 2012-01-17 2013-01-17 Butée de porte et véhicule la comprenant WO2013107358A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210013788.0 2012-01-17
CN201210013788.0A CN103206125B (zh) 2012-01-17 2012-01-17 一种车门限位器

Publications (1)

Publication Number Publication Date
WO2013107358A1 true WO2013107358A1 (fr) 2013-07-25

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WO (1) WO2013107358A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105735796A (zh) * 2016-02-26 2016-07-06 同济大学 一种带紧急锁止功能的无级式车门限位装置
CN108150032A (zh) * 2018-02-05 2018-06-12 西华大学 一种汽车车门开度限位器及车身防碰撞系统
CN109577766A (zh) * 2019-01-11 2019-04-05 海尼兴汽车零部件（南京）有限公司 车门限位器、车门及车辆
RU2687701C2 (ru) * 2014-01-17 2019-05-15 Форд Глобал Технолоджис, ЛЛК Устройство для закрывания двери транспортного средства
WO2019108151A3 (fr) * 2017-08-10 2019-08-08 Rollmech Automotive Sanayi Ve Ticaret Anonim Sirketi Mécanisme de retenue de porte
CN112412212A (zh) * 2020-11-24 2021-02-26 江苏金鼎汽车锁制造有限公司 一种后车门新型限位器

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107905651B (zh) * 2017-12-25 2020-05-26 丰业迪睦斯（芜湖）汽车部件有限公司 伸缩挡块式车门限位器
CN110593701A (zh) * 2019-09-24 2019-12-20 贵州华阳汽车零部件有限公司 一种汽车车门安全开闭辅助装置
CN110946538B (zh) * 2019-12-04 2021-07-27 佛山市顺德区美的洗涤电器制造有限公司 开门装置和洗碗机
CN110924772B (zh) * 2019-12-06 2021-04-30 杭州富阳新远新能源有限公司 一种汽车车门限位器
CN112360258B (zh) * 2020-10-30 2022-07-22 东风柳州汽车有限公司 车门限位器

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US4872239A (en) * 1988-08-10 1989-10-10 The Chamberlain Group, Inc. Door closure with mechanical braking means
CN2091932U (zh) * 1991-04-12 1992-01-01 何克勤 窗扇防风器
CN2113316U (zh) * 1991-12-06 1992-08-19 王永强 防风自动门窗关闭器
CN2116760U (zh) * 1992-01-23 1992-09-23 陈寿仔 自动门窗风钩
DE20111967U1 (de) * 2001-02-16 2001-10-11 Taiwan Fu Hsing Ind Co Dämpfungsvorrichtung zum Schließen einer Tür
JP2010095855A (ja) * 2008-10-14 2010-04-30 Nissan Motor Co Ltd ドア開閉保持装置
KR101178316B1 (ko) * 2012-03-15 2012-08-29 장귀재 미닫이 문의 닫힘 충격 완충장치

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JP2002106237A (ja) * 2000-10-02 2002-04-10 Shiroki Corp ドアチェック装置
DE202004013376U1 (de) * 2004-08-05 2005-12-08 Friedr. Fingscheidt Gmbh Türhalter für Fahrzeugtüren
JP2010196407A (ja) * 2009-02-26 2010-09-09 Nissan Motor Co Ltd 車両用ドアチェック構造
DE102010019621A1 (de) * 2010-05-06 2011-11-10 Volkswagen Ag Türfeststeller für eine Fahrzeugtür

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872239A (en) * 1988-08-10 1989-10-10 The Chamberlain Group, Inc. Door closure with mechanical braking means
CN2091932U (zh) * 1991-04-12 1992-01-01 何克勤 窗扇防风器
CN2113316U (zh) * 1991-12-06 1992-08-19 王永强 防风自动门窗关闭器
CN2116760U (zh) * 1992-01-23 1992-09-23 陈寿仔 自动门窗风钩
DE20111967U1 (de) * 2001-02-16 2001-10-11 Taiwan Fu Hsing Ind Co Dämpfungsvorrichtung zum Schließen einer Tür
JP2010095855A (ja) * 2008-10-14 2010-04-30 Nissan Motor Co Ltd ドア開閉保持装置
KR101178316B1 (ko) * 2012-03-15 2012-08-29 장귀재 미닫이 문의 닫힘 충격 완충장치

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2687701C2 (ru) * 2014-01-17 2019-05-15 Форд Глобал Технолоджис, ЛЛК Устройство для закрывания двери транспортного средства
CN105735796A (zh) * 2016-02-26 2016-07-06 同济大学 一种带紧急锁止功能的无级式车门限位装置
WO2019108151A3 (fr) * 2017-08-10 2019-08-08 Rollmech Automotive Sanayi Ve Ticaret Anonim Sirketi Mécanisme de retenue de porte
CN110709571A (zh) * 2017-08-10 2020-01-17 罗尔梅奇汽车工贸联合公司 一种门保持机构
CN110709571B (zh) * 2017-08-10 2021-11-23 罗尔梅奇汽车工贸联合公司 一种门保持机构
CN108150032A (zh) * 2018-02-05 2018-06-12 西华大学 一种汽车车门开度限位器及车身防碰撞系统
CN108150032B (zh) * 2018-02-05 2023-09-22 西华大学 一种汽车车门开度限位器及车身防碰撞系统
CN109577766A (zh) * 2019-01-11 2019-04-05 海尼兴汽车零部件（南京）有限公司 车门限位器、车门及车辆
CN109577766B (zh) * 2019-01-11 2023-11-07 海尼兴汽车零部件（南京）有限公司 车门限位器、车门及车辆
CN112412212A (zh) * 2020-11-24 2021-02-26 江苏金鼎汽车锁制造有限公司 一种后车门新型限位器

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Publication number Publication date
CN103206125B (zh) 2015-12-02
CN103206125A (zh) 2013-07-17

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