WO2014096044A1 - Serrure de vehicule automobile - Google Patents
Serrure de vehicule automobile Download PDFInfo
- Publication number
- WO2014096044A1 WO2014096044A1 PCT/EP2013/077156 EP2013077156W WO2014096044A1 WO 2014096044 A1 WO2014096044 A1 WO 2014096044A1 EP 2013077156 W EP2013077156 W EP 2013077156W WO 2014096044 A1 WO2014096044 A1 WO 2014096044A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rib
- striker
- bolt
- lock
- extension
- Prior art date
Links
Classifications
-
- 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
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
-
- 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
- E05B85/26—Cooperation between bolts and detents
Definitions
- the invention relates to a lock of a motor vehicle and can be applied to an opening lock, such as a tailgate or a side door, or a motor vehicle seat.
- such a lock comprises a plate, generally metal, by which the lock is applied against the edge of the opening or seat and fixed thereto and a housing, generally made of plastic, enclosing the set of the mechanism of the lock.
- the lock comprises a rotary bolt intended to cooperate with a keeper mounted projecting on the fixed frame.
- the bolt has a notch in which engages the striker when closing the opening or the positioning of the seat.
- the lock also contains a rotating ratchet for holding the bolt in the closed position in which the latter holds the striker.
- a crossbar is disposed on the side of the mean plane of the bolt and the pawl where the plate is not located and, by means of collars and screws, it causes the application of the plate against the edge of the movable wing, this cross then forming an obstacle opposing an offset of the mean plane of the bolt relative to the mean plane of the pawl.
- a buffer or chock-keeper made of flexible material, to absorb all frequencies in vibration during the movement of the vehicle.
- This buffer is disposed in a housing of the housing, is fixed to the crossbar and, the lock of the opening or the seat being in the closed position, the striker is pressed against this wedge-keeper, blocked by the bolt, with deformation in compression chock-keeper.
- a known thickness of the wedge-striker, in the direction of its compression parallel to the mean plane of the bolt and corresponding to the distance between its attachment to the cross member and the contact of the striker in the closed position, is of the order of 9.5 mm.
- a thickness causes the need for too much pressure when closing the sash or seat.
- the invention solves these problems by proposing a solution ensuring as much the obtaining of a reasonable closing pressure force as the suppression of noise caused by contact of the bolt with these ribs, following the vibrations caused during the movement of the vehicle.
- the invention provides a motor vehicle lock comprising a plate and a housing enclosing the entire mechanism of the lock comprising a rotary bolt intended to cooperate with a striker mounted on a fixed frame, a rotary ratchet for to retain the keeper in the closed position and a wedge of flexible material disposed in a housing of the housing, said striker being pressed between this wedge-keeper and the bolt in the closed position of the lock, said housing also containing at least one rib directed substantially perpendicular to the mean plane of the bolt, characterized in that said wedge-keeper comprises at least one extension housed near said rib and of thickness exceeding the height of the rib in the direction of the bolt, so that a displacement of the bolt perpendicular to its mean plane causes a compression of this extension, without contact with said rib.
- said chock is attached to a crosspiece disposed on the side of the mean plane of the bolt and pawl where the plate is not located and forming an obstacle to a shift of the mean plane of the bolt by relative to the average ratchet plane.
- said extension may be disposed near an end section formed of a rib portion perpendicular to said rib and of rectangular shape.
- Said extension may also be disposed near an end section formed of a rib portion perpendicular to said rib and of triangular or inclined shape with respect to said rib and of triangular shape.
- the thickness of the extension extends approximately 0.4 mm from the height of the rib.
- the chock-keeper may have two extensions symmetrical with respect to its central plane.
- said chock-keeper is made of nitrile rubber.
- Figure 1 is a bottom view of a lock according to the invention, without its plate, in the closed position.
- Figure 2 is a partial perspective view of Figure 1.
- Figure 3 is a perspective view of a wedge-keeper according to the invention.
- Figure 4 is a perspective view of a housing of a lock according to the invention.
- Figure 5 is a perspective view of a housing of a lock according to the invention, equipped with its chock-keeper.
- Figure 6 is a detail view of Figure 4.
- FIG. 7 is a partial view in vertical section of the FIG.
- a lock of a motor vehicle intended for an opening or a seat comprises a not shown plate and a casing 1 enclosing the whole mechanism of the lock comprising a rotary bolt 2 intended to cooperate with a striker 3 mounted protruding on a fixed frame, a rotating pawl 4 for retaining the striker 3 in the closed position and a striker wedge 5 of flexible material disposed in a housing of the housing, the striker 3 being pressed between the striker pad 5 and the bolt 2 in the closed position of the lock.
- said chock-keeper is made of nitrile-based rubber, preferably of a hardness greater than 50 Shore A, preferably of the order of 70 Shore A.
- the lock also comprises a crosspiece 6 disposed on the side of the mean plane of the bolt and the pawl where the plate is not located and forming an obstacle to an offset of the mean plane of the bolt relative to the mean plane of the pawl, as described in document Patent EP 1 039 079, and the chock-keeper 5 is fixed on this crosspiece 6 as shown in Figures 2 and 3.
- the wedge-keeper has an orifice 5A into which is introduced a branch 6A of the cross member 6.
- This attachment 5A, 6A is the fixing of the wedge-keeper which may optionally be performed differently depending on the conformation of the lock and the present of a cross or not.
- the housing 1 having a rib 1A directed substantially perpendicularly to the mean plane of the bolt 2. According to the prior art, this rib is intended to hold the bolt 2 in position in the housing.
- Several ribs of this type can be provided.
- such a known rib is reduced in height and the chock-keeper 5 has an extension 5B housed near the rib 1A and thicker than the height of this groove, so that a displacement of 2 bolt perpendicular to its mean plane causes a compression of this extension 5A, without contact with the rib 1A, as shown in Figure 5.
- the thickness of the extension 5A is 0.4 mm higher than the height of rib 1A. More generally, the thickness of the extension 5B exceeds the height of the rib 1A towards the bolt 2, about 0.4 mm.
- the rib 1A is shortened by approximately 0.6 mm and comprises an end section 1B formed as inclined at its edge by forming a triangular rib section relative to its relative positioning with the rib 1A.
- the extension 5B therefore comprises an outer edge 5C also inclined corresponding to this end section 1B.
- this end portion 1B of the rib 1A can also be formed inclined at its edge by forming a triangular rib section and not relative to its relative positioning with the rib 1A, as can be seen in FIGS. and 6 where its plane is perpendicular to that of the rib 1A.
- the extension 5B then has an external edge 5C right corresponding to this end section 1B.
- this end portion 1B of the rib 1A may not be inclined neither at its edge nor relative to its relative positioning with the rib 1A, and may be a rib portion perpendicular to the rib 1A and of rectangular shape.
- the extension 5B then also comprises a right outer edge 5C corresponding to this end section 1B.
- a thin rib 1C may remain above the extension 5A of the keeper 5, as shown in Figures 6 and 7, the thickness of the extension 5B being modified accordingly.
- the thickness e of the lock wedge 5, in the direction of its compression parallel to the mean plane of the bolt 2 and corresponding to the distance between its fixing on the crosspiece 6 and the contact of the keeper 3 in the closed position is preferably 1 order of 8.7 mm.
- the chock-keeper 5 may include several extensions such as extension 5B described above, according to the arrangement of ribs 1A disposed on the housing. In particular, it can have two extensions symmetrical with respect to its central plane P.
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MX2015008042A MX360538B (es) | 2012-12-20 | 2013-12-18 | Cerradura para vehículo automóvil. |
CN201380067646.5A CN105026669A (zh) | 2012-12-20 | 2013-12-18 | 汽车用锁 |
BR112015014912A BR112015014912A2 (pt) | 2012-12-20 | 2013-12-18 | fechadura de veículo automotivo |
EP13821808.6A EP2935738B1 (fr) | 2012-12-20 | 2013-12-18 | Serrure de vehicule automobile |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR12/03540 | 2012-12-20 | ||
FR1203540A FR3000125B1 (fr) | 2012-12-20 | 2012-12-20 | Serrure de vehicule automobile |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014096044A1 true WO2014096044A1 (fr) | 2014-06-26 |
Family
ID=49000964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2013/077156 WO2014096044A1 (fr) | 2012-12-20 | 2013-12-18 | Serrure de vehicule automobile |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2935738B1 (fr) |
CN (1) | CN105026669A (fr) |
BR (1) | BR112015014912A2 (fr) |
FR (1) | FR3000125B1 (fr) |
MX (1) | MX360538B (fr) |
WO (1) | WO2014096044A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107476684B (zh) * | 2017-10-09 | 2022-07-19 | 烟台三环锁业集团股份有限公司 | 一种汽车锁锁闭机构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324837A1 (fr) * | 1975-09-17 | 1977-04-15 | Wilmot Breeden Ltd | Verrous de portes pour vehicules a moteur |
GB2226849A (en) * | 1989-01-06 | 1990-07-11 | Bocklenberg & Motte Bomoro | Sound damping vehicle latches |
EP1039079A1 (fr) | 1999-03-23 | 2000-09-27 | Valeo Securite Habitacle | Serrure pour ouvrant de véhicule automobile |
US20050046199A1 (en) * | 2003-08-28 | 2005-03-03 | Dzurko Thomas A. | Method and apparatus for providing securement in a door latch |
EP1653026A2 (fr) * | 2004-10-26 | 2006-05-03 | ArvinMeritor Light Vehicle Systems (UK) Ltd | Dispositif de verrouillage |
-
2012
- 2012-12-20 FR FR1203540A patent/FR3000125B1/fr not_active Expired - Fee Related
-
2013
- 2013-12-18 EP EP13821808.6A patent/EP2935738B1/fr active Active
- 2013-12-18 CN CN201380067646.5A patent/CN105026669A/zh active Pending
- 2013-12-18 WO PCT/EP2013/077156 patent/WO2014096044A1/fr active Application Filing
- 2013-12-18 MX MX2015008042A patent/MX360538B/es active IP Right Grant
- 2013-12-18 BR BR112015014912A patent/BR112015014912A2/pt not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2324837A1 (fr) * | 1975-09-17 | 1977-04-15 | Wilmot Breeden Ltd | Verrous de portes pour vehicules a moteur |
GB2226849A (en) * | 1989-01-06 | 1990-07-11 | Bocklenberg & Motte Bomoro | Sound damping vehicle latches |
EP1039079A1 (fr) | 1999-03-23 | 2000-09-27 | Valeo Securite Habitacle | Serrure pour ouvrant de véhicule automobile |
US20050046199A1 (en) * | 2003-08-28 | 2005-03-03 | Dzurko Thomas A. | Method and apparatus for providing securement in a door latch |
EP1653026A2 (fr) * | 2004-10-26 | 2006-05-03 | ArvinMeritor Light Vehicle Systems (UK) Ltd | Dispositif de verrouillage |
Also Published As
Publication number | Publication date |
---|---|
FR3000125B1 (fr) | 2017-11-10 |
MX2015008042A (es) | 2016-03-07 |
EP2935738B1 (fr) | 2019-06-12 |
CN105026669A (zh) | 2015-11-04 |
EP2935738A1 (fr) | 2015-10-28 |
FR3000125A1 (fr) | 2014-06-27 |
BR112015014912A2 (pt) | 2017-07-11 |
MX360538B (es) | 2018-11-06 |
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