WO2008102979A1 - Ensemble verrou - Google Patents

Ensemble verrou Download PDF

Info

Publication number
WO2008102979A1
WO2008102979A1 PCT/KR2008/000989 KR2008000989W WO2008102979A1 WO 2008102979 A1 WO2008102979 A1 WO 2008102979A1 KR 2008000989 W KR2008000989 W KR 2008000989W WO 2008102979 A1 WO2008102979 A1 WO 2008102979A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
latch
locking plate
locking
coupled
Prior art date
Application number
PCT/KR2008/000989
Other languages
English (en)
Inventor
Jong-Chan Lee
Original Assignee
Km & I.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 Km & I.Co., Ltd filed Critical Km & I.Co., Ltd
Publication of WO2008102979A1 publication Critical patent/WO2008102979A1/fr

Links

Classifications

    • 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
    • E05B85/02—Lock casings
    • 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
    • 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
    • E05B79/02—Mounting of vehicle locks or parts thereof
    • E05B79/08—Mounting of individual lock elements in the lock, e.g. levers
    • 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
    • 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
    • E05B85/26—Cooperation between bolts and detents
    • 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 present invention relates to a latch assembly, and more particularly, to a latch assembly for reclining and folding the seat back of an automobile seat.
  • a latch assembly is a device installed at the front or the trunk of an automobile and locking or unlocking a bonnet or a trunk door, etc.
  • An example of a conventional latch assembly is disclosed in Korean Patent No. 10-0184356 (title: a locking device), which is shown in Figs. 1 and 2.
  • the latch is provided with at least a pair of rotational shaft members 110, each having a screw part formed at one end thereof; a lower plate 120 formed with screw holes to which the rotational shaft members 110 are screwed, respectively; an upper plate 130 formed with through holes to which the rotational shaft members 110 are coupled, respectively; a latch member 140 and a pole 150 rotationally mounted onto the rotational shaft members 110 so as to be engaged with each other and locking/unlocking a locking pin fixedly mounted onto a predetermined fixing member; and a releasing means 160 for unlocking the locking pin 160, and is characterized in that each rotational shaft members 110 is screwed to the fixing member and the other end thereof is riveted to the upper plate 30.
  • washers 170 are respectively inserted between lower plate 120 placed at the lower part of the latch member 140 and the pole 150 and the upper plate 130 placed at the upper part of the latch member 140 and the pole 150 to prevent a gap from being generated. Accordingly, when the inserted washer wears down or becomes loose, there has a problem that the latch 140 and the pole 150 are engaged with each other in such a state that they are deviated from each other in the direction of the shaft and thus a frictional noise is generated. Also, since the rotational shaft members 110 are insertedly coupled to the latch member 140 and the pole 150 respectively, there is another problem that abrasion is generated due to the pivoting of the latch member 140 and the pole 150 and gaps are generated at the latch member 140 and the pole 150. Further, since the rotational shaft 110 should be riveted to the upper plated 130, there is further another disadvantage that a working man hour is increased.
  • the present invention is intended to solve the above problems, and an object of the present invention is to provide a latch assembly in which a latch member and a pole are not deviated from each other and thus a smooth operation can be ensured.
  • Another object of the present invention is to provide a latch assembly in which the number of parts is reduced and coupling and assembling of the latch member and the pole is facilitated to reduce a working man hour.
  • Another object of the present invention is to provide a latch assembly in which coupling of a lower plate and an upper plate is facilitated.
  • a latch assembly includes a locking plate in which a coupling hole is formed at the middle of the locking plate, a projected guide and a recessed guide groove are formed around the coupling hole at one and the other sides of the locking plate so as to pivot with respect to the coupling hole, and an inserting hole is formed at a side of the locking plate; a latch plate which is operationally engaged with the locking plate so as to operate depending on the pivoting of the locking plate, and in which a coupling hole is formed at the middle of the latch plate, a projected guide and a recessed guide groove are formed around the coupling hole at one and the other sides of the latch plate, a hooking part locked in a locking pin is formed at a side of the latch plate; front and rear base plates which are coupled to the locking plate and the latch plate at the front and rear of the locking plate and the latch plate with the locking plate and the latch plate being received therebetween and are respectively formed with a guide coupling holes to which the guide of the locking plate and the guide of the latch plate are coupled and projected guides to
  • the latch assembly may further include receiving plates which are respectively placed between the front and rear base plates and the latch plate to receive the latch plate .
  • projection parts having the same thickness as the receiving plate are formed on the front and rear faces of the locking plate.
  • the front or rear base plate is provided with an arc shaped guiding groove in which an end of the connecting rod is inserted and guided.
  • One of the front and rear base plates is provided with a coupling projection and the other of the front and rear base plates is provided with a coupling groove to which the coupling projection is coupled, thereby coupling the front base plate and the rear base plate.
  • the latch assembly may further include mounting members which are coupled to the coupling holes of the locking plate and the latch plate to fix the latch assembly to an automobile body.
  • Figs. 1 and 2 are views illustrating a conventional latch assembly.
  • Figs. 3 and 4 are perspective views illustrating a latch assembly according to an embodiment of the present invention.
  • Figs. 5 and 6 are exploded perspective views illustrating the latch assembly according to an embodiment of the present invention.
  • Fig. 7 is a cross-sectional view taken along line A-A of Fig. 3.
  • Fig. 8 is an operational view of the latch assembly according to an embodiment of the present invention.
  • Fig.9 and Fig.10 are exploded perspective views illustrating by mounting of the latch assembly.
  • Figs. 3 and 4 are perspective views illustrating a latch assembly according to an embodiment of the present invention
  • Figs. 5 and 6 are exploded perspective views illustrating the latch assembly according to an embodiment of the present invention
  • Fig. 7 is a cross-sectional view taken along line A-A of Fig. 3
  • Fig. 8 is an operational view of the latch assembly according to an embodiment of the present invention.
  • the latch assembly includes a locking plate 10; a latch plate 20 formed with a hooking part 24 which is locked in the locking pin 10, and operationally engaged with the locking plate 10 so as to operate depending on the pivoting of the locking plate 10; front and rear base plates 30 and 40 coupled to the locking plate 10 and the latch plate 20 at the front and rear of the locking plate 10 and the latch plate 20 with the locking plate 10 and the latch plate 20 being received therebetween; a spring 50 for elastically connecting the locking plate 10 and the latch plate 20; and a connecting rod 60 operationally coupled to the locking plate 10 to pivot the locking plate 10 so that the locking pin 1 is hooked to and released from the hooking part 24 of the latch plate 20.
  • the locking plate 10 has a coupling hole 11 formed at the middle of the locking plate 10, a guide 12 projected around the coupling hole 11 at one side of the locking plate 10 and a guide groove 13 recessed around the coupling hole 11 at the other side of the locking plate ' 10. Also, the locking plate 10 is further formed with an inserting hole 14 at a side thereof, into which the connecting rod 60 for pivoting the locking plate 10 is fixedly inserted.
  • the latch plate 20 has, like the locking plate 10, a coupling hole 21 formed at the middle of the latch plate 20, a guide 22 projected around the coupling hole 21 at one side of the latch plate 20 and a guide groove 23 recessed around the coupling hole 21 at the other side of the latch plate 20. Also, the latch plate 20 is further formed at a side thereof with a hooking part 24 which is locked in the locking pin 1 provided in a door of a trunk or a side door, etc., and engaged with the locking plate 10 so as to operate depending on the pivoting of the locking plate 10.
  • the front and rear base plates 30 and 40 are respectively coupled to the locking plate 10 and the latch plate 20 at the front and rear of the locking plate 10 and the latch plate 20 with the locking plate 10 and the latch plate 20 being received therebetween.
  • the front base plate 30 is formed with guide coupling holes 31 to which the guide 12 of the locking plate 10 and the guide 22 of the latch plate 20 are coupled.
  • the rear base plate 40 is formed with projected guides 41 which are coupled to the guide groove 13 of the locking plate 10 and the guide groove 23 of the latch plate 20.
  • the present invention has an advantage that it is not necessary to insert separate washer when coupling the latch plate 20 and the locking plate 10 to the front and rear base plates 30 and 40. Since the latch plate 20 and the locking plate 10 are coupled to the front and rear base plates 30 and 40 by the guide coupling hole 31 and the projection guide 41, generation of gaps between the latch plate 20 and the locking plate 10 and the front and rear base plates 30 can be prevented.
  • one of the front and rear base plates 30 and 40 are provided with a coupling projection 33 and the other of the front and rear base plates 30 and 40 is provided with a coupling groove 43 to which the coupling projection 33 is coupled, thereby coupling the front base plate 30 and the rear base plate 40.
  • the spring 50 connects elastically the locking plate 10 and the latch plate 20 and serves to perform elastically locking and unlocking by the pivoting of the locking plate 10 and the latch plate 20.
  • the spring 50 is coupled to the latch plate 20. Specifically, the spring 50 is coupled to a hook shaped coupler 26 formed at a side of the coupling hole 21 of the latch plate 20.
  • the connecting rod 60 is operationally coupled to the inserting hole 14 of the locking plate 10 and serves to pivot the locking plate 10 to lock and unlock the locking pin 1 to the hooking part 24 of the latch plate 20 pivotally engaged with the locking plate 10.
  • the front or rear base plate 30 or 40 is preferably provided with an arc shaped guiding groove 32 so that an end of the connecting rod 60 is inserted into guiding groove 32 and thus the locking plate 10 and the latch plate 20 are guided in an arc shape.
  • the latch assembly according to the present invention further includes receiving plates 25 which are respectively placed between the front and rear base plates 30 and 40 and the latch plate 20 to receive the latch plate 20.
  • receiving plates 25 since the latch plate 20 is pivoted in such a state that it is not in direct contact with the front and rear base plates 30 and 40, abrasion and friction are reduced and thus it is possible to extend the life span of the latch plate 20.
  • Fig. 8 is an operational view of the latch assembly according to an embodiment of the present invention.
  • the latch assembly of the present invention further includes mounting members 70 coupled to the coupling holes 11 and 21 of the locking plate 10 and the latch plate 20.
  • the mounting members 70 are for fixing the latch assembly to an automobile body, etc. and an example of the mounting members may include a general bolt, a general nut, a weld bolt, a weld nut and so on.
  • a weld nut 71 is welded to a bracket 2 and a bolt 72 insertedly coupled to the latch assembly is coupled to the weld nut 71, thereby mounting the latch assembly.
  • a weld bolt 73 is weldingly inserted into the latch assembly and then inserted into the bracket 2, and a flange nut 74 is coupled to the weld bolt 73, thereby mounting the latch assembly.
  • the mounting members are coupled to the coupling holes 11 and 21 of the locking plate 10 and the latch plate 20, thereby mounting the latch assembly of the present invention to the automobile body, etc. If the latch assembly is mounted to the automobile body, etc. by the mounting members 70, the locking plate 10 and the latch assembly 20 can be stably pivoted.
  • the rear base plate 40 is formed with a mounting member coupling holes 42 so that the mounting members 70 can be respectively coupled to the positions corresponding to the coupling holes 11 and 21 of the locking plate 10 and the latch plate 20.
  • the latch assembly according to the present invention has advantages that it has a simple structure and reduced number of parts, no deviation of the locking plate and the latch plate from each other and the resultant failure, no gap, smooth operation and reduced noise. Also, the latch assembly according to the present invention has an advantage that the coupling and assembling of the locking plate and the latch plate and the front and rear base plates are facilitated.

Abstract

L'ensemble verrou selon la présente invention comprend une plaque de verrouillage (10); une plaque de verrou (20) présentant une partie crochet (24) qui est verrouillée sur la goupille de verrouillage (1), et mise en prise de manière fonctionnelle avec la plaque de verrouillage (10) de manière à fonctionner en fonction du pivotement de la plaque de verrouillage (10); des plaques de base avant et arrière (30) et (40) accouplées à la plaque de verrouillage (10) et à la plaque de verrou (20) à l'avant et à l'arrière de la plaque de verrouillage (10) et à la plaque de verrou (20), la plaque de verrouillage (10) et la plaque de verrou (20) étant reçues entre lesdites plaques de base; un ressort (50) destiné à relier élastiquement la plaque de verrouillage (10) et la plaque de verrou (20); ainsi qu'une tige de liaison (60) accouplée de manière fonctionnelle à la plaque de verrouillage (10) afin de faire pivoter la plaque de verrrouillage (10) de manière que la goupille de verrouillage (1) est retenue sur et libérée de la partie de crochet (24) de la plaque de verrou (20).
PCT/KR2008/000989 2007-02-23 2008-02-20 Ensemble verrou WO2008102979A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020070018668A KR100753889B1 (ko) 2007-02-23 2007-02-23 래치 어셈블리
KR10-2007-0018668 2007-02-23

Publications (1)

Publication Number Publication Date
WO2008102979A1 true WO2008102979A1 (fr) 2008-08-28

Family

ID=38736117

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2008/000989 WO2008102979A1 (fr) 2007-02-23 2008-02-20 Ensemble verrou

Country Status (2)

Country Link
KR (1) KR100753889B1 (fr)
WO (1) WO2008102979A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2937071A1 (fr) * 2008-10-14 2010-04-16 Coutier Moulage Gen Ind Serrure de capot de vehicule automobile
WO2011141320A1 (fr) * 2010-05-12 2011-11-17 Valeo Securite Habitacle Pene rotatif et serrure d'ouvrant de vehicule automobile
CN102752989A (zh) * 2012-07-13 2012-10-24 雅固拉国际精密工业(苏州)有限公司 服务器用带自锁机构的免工具安装滑轨支架

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321504B (zh) * 2013-06-09 2015-08-19 无锡忻润汽车安全系统有限公司 一种汽车门锁锁杆固定结构
KR101737019B1 (ko) * 2015-12-03 2017-05-30 (주)태성공업 백호 버킷용 퀵 히치 커플러

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046340A (en) * 1984-04-18 1991-09-10 The Eastern Company Latch and lock assemblies with spring-biased pivot bolts
US5816630A (en) * 1996-09-19 1998-10-06 Cleveland Hardware & Forging Company Latch and lock system
US6427500B1 (en) * 1998-11-09 2002-08-06 The Eastern Company Latch, lock and hinge system for use with closures such as tonneau covers
KR20040052384A (ko) * 2002-12-17 2004-06-23 현대자동차주식회사 자동차용 테일게이트 플립 업 글래스 래치
JP2005290968A (ja) * 2004-03-31 2005-10-20 Hyundai Motor Co Ltd 自動車用トランクリッドラッチアセンブリ

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0142911B1 (ko) * 1995-08-26 1998-08-17 전성원 리어 시트백 키이 록 장치
KR200177906Y1 (ko) * 1996-12-26 2000-04-15 정몽규 자동차 시트의 로킹 장치
KR200314672Y1 (ko) * 2003-02-27 2003-05-27 평화정공 주식회사 래치 모듈
KR200330591Y1 (ko) * 2003-07-28 2003-10-17 평화정공 주식회사 소음저감형 래치모듈

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5046340A (en) * 1984-04-18 1991-09-10 The Eastern Company Latch and lock assemblies with spring-biased pivot bolts
US5816630A (en) * 1996-09-19 1998-10-06 Cleveland Hardware & Forging Company Latch and lock system
US6427500B1 (en) * 1998-11-09 2002-08-06 The Eastern Company Latch, lock and hinge system for use with closures such as tonneau covers
KR20040052384A (ko) * 2002-12-17 2004-06-23 현대자동차주식회사 자동차용 테일게이트 플립 업 글래스 래치
JP2005290968A (ja) * 2004-03-31 2005-10-20 Hyundai Motor Co Ltd 自動車用トランクリッドラッチアセンブリ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2937071A1 (fr) * 2008-10-14 2010-04-16 Coutier Moulage Gen Ind Serrure de capot de vehicule automobile
WO2011141320A1 (fr) * 2010-05-12 2011-11-17 Valeo Securite Habitacle Pene rotatif et serrure d'ouvrant de vehicule automobile
FR2960013A1 (fr) * 2010-05-12 2011-11-18 Valeo Securite Habitacle Pene rotatif et serrure d'ouvrant de vehicule automobile.
CN102752989A (zh) * 2012-07-13 2012-10-24 雅固拉国际精密工业(苏州)有限公司 服务器用带自锁机构的免工具安装滑轨支架
CN102752989B (zh) * 2012-07-13 2014-12-24 雅固拉国际精密工业(苏州)有限公司 服务器用带自锁机构的免工具安装滑轨支架

Also Published As

Publication number Publication date
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