WO2006015957A1 - Door arrester for vehicle doors - Google Patents
Door arrester for vehicle doors Download PDFInfo
- Publication number
- WO2006015957A1 WO2006015957A1 PCT/EP2005/053771 EP2005053771W WO2006015957A1 WO 2006015957 A1 WO2006015957 A1 WO 2006015957A1 EP 2005053771 W EP2005053771 W EP 2005053771W WO 2006015957 A1 WO2006015957 A1 WO 2006015957A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tether
- door
- door holder
- holding part
- latching
- Prior art date
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
Definitions
- the present invention relates according to the preamble of claim 1, a door holder for vehicle doors, with a single pivotally mounted on a vehicle suspension or door side to be fixed, rigid door-tether and a door side or on the vehicle to be fastened holding part, wherein the tether in its longitudinal direction is relatively movably guided by the holding part and cooperating with the holding part on a certain pivot positions of the vehicle door locking device, wherein the locking device has at least one guided in the holding part and acted upon by a force storage and thus latching with locking points of the tether cooperating detent element, and wherein the locking element as a slip body acting with sliding friction against the tether is formed.
- Such a door holder corresponds to the principle “cantilever” (see, for example, also DE 296 24 414 U1), wherein the tether extends through the usually door-side mounted holding part through with its free end into the door inside Opening or closing of the door, the tether moves through the holding part, wherein certain preferred positions of the door are defined by the locking device.
- the free end of the tether is "free-running" with different protrusion length inside the door.
- a kinematically reversed arrangement is possible, wherein the holding part fixedly secured to the vehicle's upright and the tether are pivotally hinged to the vehicle door. The other end of the tether then dives "free-swinging" in a spar cavity.
- a door holder of the type defined above, generic type is described in DE 100 25 185 A1 / C2.
- This known door holder - there called “spherical pressure door lock” - has two opposite, designed as a sliding body locking elements each in the form of a closed at one end by a hemispherical, optionally flattened cap hollow cylinder End guided an inwardly against the cap pressure spring without jamming.
- the sliding bodies act against the particular braking ramps and detent recesses having sides of the tether (there called door retaining bar).
- the sliding body of this known door holder thus act as Kugelgleit Kunststoffe.
- a specially profiled groove is formed in the region of the tether, which should result in a surface as a contact point.
- the profile contour of the groove must be very closely adapted to the shape of the hemispherical, possibly flattened cap of the slider. In case of deviations, this results in a punctiform or at most linear contact with a correspondingly high surface pressure.
- the tether should be pivotable about a vertical, defined by the sliding bodies through the (central) support points axis relative to the holding part, by at least +/- 12.5 °. During this pivoting occurs relative rotation between the tether and the sliding bodies. Therefore, the geometry must be designed very precisely in the contact area between the sliding body and tether, the slider must be exactly rotationally symmetric in the hemispherical, possibly flattened caps.
- the object of the present invention is to improve a door holder of the generic type described at the beginning in such a way that optimized functional properties, in particular in the area of the / each sliding body, can be achieved in a structurally simple and low-production manner.
- this is achieved according to the claim 1, characterized in that the latching element is guided around a perpendicular to the tether and the locking effective direction corresponding axis of rotation on the one hand in the holding part rotatable and on the other hand relative to the tether non-rotatably.
- the detent element is entrained by the tether in rotation within the retaining part, but the detent element always maintains its orientation relative to the tether.
- the locking element with two lateral guide sections laterally overlaps the tether.
- the geometry in the range of engagement of locking element and tether - in contrast to the known, exactly rotationally symmetrical design to be designed according to DE 100 25 185 A1 / C2 - be simplified to the effect that the locking element with a rampen- or rib-like, straight between the guide portions extending and aligned perpendicular to the longitudinal extent of the tether locking projection with corresponding, extending continuously over the width of the tether, the detents forming groove-like locking recesses cooperates.
- the latching projection of the locking element and the locking recesses of the tether can be relatively easily adapted to each other such that during the relative movement is always or at least predominantly and in particular in the positions with the greatest force of the energy storage a flat support with low surface pressure is guaranteed.
- optimal sliding and locking properties can be achieved, in particular, by means of mutually adapted, inclined flank surfaces of the latching projection on the one hand and the latching depressions on the other hand.
- In the latched rest position of the locking projection is preferably only in two axially, ie in the longitudinal direction of the tether, spaced contact areas of the flank surfaces of the respective detent recess.
- a backlash in the direction of movement of the tether is advantageously achieved in the respective locking position, so that the respective pivot position (preferred position) of the door is defined accurately and without play.
- this is also ensured in the case of manufacturing tolerances by perpendicular to the tether out the locking element between the contact areas is spaced over a gap so that the system can always be done only in the two axially opposite investment areas.
- the locking element can always align very precisely to the tether and the detent recesses by its rotatable guide in the holding part and by a resulting "rotational degree of freedom.” It is achieved a high continuity of cogging moments, in addition also very high door holding moments of up to 70 Nm can be achieved. Further advantageous features of the invention are contained in the dependent subclaims and the following description.
- FIG. 1 is a perspective view of a door holder according to the invention in a not yet mounted in the vehicle and in terms of a detail not yet ready to use state,
- Fig. 2 is an enlarged detail view in the region of the pivot bearing of
- FIG. 4 is a side view, enlarged and partially cut away from FIG. 1, of the door holder according to the invention, FIG.
- FIG. 5 is a view in the direction of arrow V of FIG. 4 or FIG. 1,
- Fig. 7 is a separate perspective view of an inventive
- FIG. 10 is a plan view of the locking element in the direction of arrow X of FIG. 8,
- FIG. 11 is a separate, partially sectional view of the tether of the door holder according to the invention
- Fig. 12 is a partial perspective view approximately in the direction of arrow X of FIG. 1 and
- Fig. 13 is a detail sectional view of the latching device in a
- FIG. 14 is a view similar to FIG. 13 in the locked position
- FIG. 15 is a greatly enlarged view of the area XV in Fig. 14 in a first embodiment
- FIG. 16 is an illustration as in Fig. 15 in an alternative embodiment
- FIG. 17 is a view of the locking element as in Fig. 8, but in a preferred embodiment,
- Fig. 20 is an enlarged cross-section of the base part in the plane XX - XX of FIG. 19 and
- Fig. 21 is a schematic, simplified and enlarged cross section in the plane XXI - XXI of the locking element of FIG. 17, in the inserted into the only indicated base part state of the locking element.
- An inventive door holder 1 consists on the one hand of a rigid, rod-shaped or strip-shaped door-tether 2 and on the other hand of a holding part 4.
- the tether 2 is at one end to a vehicle axle, not shown articulated about a pivot bearing 6, that is pivotable about a pivot axis 8, fastened, while the holding part 4 in the region of a so-called door head of a vehicle door also not shown is to be fastened such that it is stationary relative to the door (rigid).
- the tether 2 extends relatively movably through the holding part 4 and with its free, the pivot bearing 6 opposite end 10 with variable length motion over the holding part 4 also into a cavity of the door inside.
- the door - and indirectly also the holding part 4 - is pivotally guided about a pivot axis, not shown, parallel to the pivot axis 8 of the pivot bearing 6, wherein the door pivot axis relative to the pivot axis 8 of the tether 2 is arranged offset such that when opening the door practically the tether 2 is pulled out relative to the door-mounted holding part 4 from the door and pushed in when closing.
- the tether 2 cooperates with the holding part 4 via a latching device 12 (see FIG. 4), whereby certain pivot positions (preferred positions) of the vehicle door are defined.
- the holding part 4 at least one latching element 14 (see also the separate illustrations in Fig.
- the locking element 14 is formed as a sliding friction against the tether 2 acting slider.
- two similar locking elements 14 are provided in the holding part 4 in a symmetrically opposite to the tether 2 arrangement.
- the locking elements 14 cooperate with provided on both sides of the tether 2 locking points 18 together.
- the or each latching element 14 about an axis perpendicular to the tether 2 and the Rastwirkcardi (effective direction of the spring force F and locking movement axis of the locking elements 14) corresponding rotation axis 20 (see FIGS. 4 and 6) on the one hand in the Holding part 4 rotatable and on the other hand guided relative to the tether 2 non-rotatably.
- the tether 2 is pivotable relative to the holding part 4 within a certain pivoting angle range ⁇ .
- the or each locking element 14 is rotated accordingly within the holding part 4 of the tether 2 taken.
- each locking element 14 always maintains its orientation relative to the catch band 2 at.
- each locking element 14 - see in particular Fig. 7 to 10 - two lateral guide portions 22, with which the locking element 14, the tether 2 overlaps laterally. It is expedient if the tether 2 is formed over its length with a consistently rectangular, constant between the rest stops and reduced in the region of the rest stops (narrower) cross-section. As a result, the lateral guide sections 22 of each latching element 14 can interact with substantially flat inner surfaces 24 for guiding with at least approximately planar side surfaces 26 of the tether 2. This function can be seen especially in FIG. As shown in FIG. 6, the tether 2 may have a slight curvature, the side surfaces 26 may also be slightly curved in the longitudinal direction of the tether.
- Each locking element 14 also has a ramp-like or rib-like, straight between the guide portions 22 extending and aligned perpendicular to the longitudinal extent of the tether 2 locking projection 28.
- the latching points 18 of the tether 2 are formed as a corresponding, extending continuously over the width of the tether 2, groove-like locking recesses 30.
- each locking projection 28 and the locking recesses 30 adapted to each other, inclined flank surfaces 32 and 34, wherein the flank surfaces 34 of the locking recesses 30 are formed V-like divergent.
- the contact areas A can be linear or, in the second variant according to FIG. 16, large areas in the area of the flank surfaces 32, 34.
- Each locking element 14 is within the holding part 4 in the direction of the axis of rotation 20 movable (displaceable), transversely and in particular in the longitudinal direction (direction of movement) of the tether 2 seen but performed without play.
- each locking element 14 is guided in a shaft-like guide receptacle 36 of the holding part 4, wherein the / each locking element 14 with respect to its outer cross-section and / or the guide receptacle 36 with respect to its inner cross-section deviates from the ideal circular shape, in particular slightly oval / is that the said parts, that is, each locking element 14 and / or the holding part 4 with the guide receptacle 36, under elastic deformation and are joined together without play in the transverse direction.
- each latching element 14 is preferably designed with an oval cross section, while the guide receptacle 36 of the holding part 4 has a substantially circular cross section (see FIG. 20). This occurs when inserting the This elastic deformability can be improved by the fact that, as shown in FIG. 10, the latching element 14 has recesses 38 on both sides of the longer cross-sectional axis, as a result of which deformable wall sections are formed 40 result. In any case, the longer cross-sectional axis of the oval cross section is aligned perpendicular to the longitudinal extension of the latching projection 28. In this way, a play-free guidance of the locking elements 14 within the holding part 4 is achieved just in the direction of the relative movement between the tether 2 and holding part 4, whereby noise (structure-borne noise) can be avoided.
- FIGS. 18, 20 and 21 it is apparent from FIGS. 18, 20 and 21 that the oval cross-section of the latching element 14 (FIG. 18) causes the initially circular inner cross-section IK of the guide receptacle 36 of the base part 46 to be slight due to elastic deformability due to insertion of the latching element 14 is deformed to a slightly oval inner cross section IO; see in Fig. 21, the longer axis Ai and the shorter axis A 2 .
- each latching element 14 is preferably pot-shaped with a substantially closed on the side of the locking projection 28 and an opposite open side, wherein on the open side of the energy storage 16 forming Compression spring 42 (in particular helical compression spring) engages in the latching element 14 (FIG. 4). It is advantageous if a coaxial, in particular approximately hollow-cylindrical, engaging in the compression spring 42 guide lug 44 is disposed within the pot-like locking element 14.
- each locking element 14 is formed as a one-piece molded part made of plastic, preferably with a wall thickness substantially constant over all areas. This leads to a high process reliability in the production by plastic injection molding.
- the holding part 4 consists essentially of a latching elements 14 receiving and preferably also designed as a plastic molding base part 46, which thus has the guide receptacle 36 for the locking elements 14.
- the shaft-like guide receptacle 36 is closed on one side by a bottom 48 of the base member 46 and formed on the other side for mounting the items open. In this way, first one, in Fig. 4 lower locking element 14 can be used with its compression spring 42.
- the other, upper locking element 14 is used with its compression spring 42.
- a suitable end element 50 is inserted on the open side of the guide receptacle 36 in such a way that it acts as an abutment element for the compression spring 42.
- Through a transverse opening of the base member 46 through the tether 2 can then be inserted with its over the pivot bearing 6 to be steered end between the locking elements 14.
- the base part 46 of the holding part 4 is detachable and therefore interchangeable with a provided for door or holm furnishen attachment and in particular made of metal mounting member 52 is connected ,
- this mounting part 52 is advantageously designed as an adapter part for adaptation to the respective mounting geometry in the vehicle, so that advantageously always the same base member 46 can be used with the associated components of the latching device 12.
- the mounting or adapter part 52 is preferably designed for complete adaptation to the respective installation geometry, the so-called "door head geometry", that is to say for adaptation
- the mounting part 52 with the base part 46 via a sliding connection 57 with transverse (perpendicular) to Tether 2 aligned joining direction connected and fixed here in a desired position by suitable means.
- the joining direction preferably corresponds to the vertical so-called Z-axis of a conventional vehicle coordinate system.
- the tether 2 consists of a metal core 58 and a plastic sheath 60, according to the invention the metal core 58 is preformed as a function of the desired locking contour such that the plastic covering 60 extends over the entire surface, i. H. has straight over the region of the locking recesses 30 and in between, substantially constant layer thickness.
- this embodiment of the invention is - in comparison to a known embodiment in which a detent topography by partially thickening of the one consistently over its length away with a constant cross-section, z. B.
- strip-shaped metal core enveloping plastic material is formed - ensures that a very simple and reliable injection molding of the metal core with the plastic material is possible, resulting in advantageous short cycle times.
- the tether 2 preferably at each point of its longitudinal extension on a rectangular cross-section.
- the tether 2 at its the pivot bearing 6 opposite free end 10 a particular integrally molded end stop member 62.
- This end stop member 62 serves to limit the opening movement of the door by coming to rest on the holding part 4.
- the stop element 62 is designed in cooperation with the holding part 4 for a stop damping, wherein the stop damping is achieved in particular by an elastic deformability.
- the end stop element 62 on the one hand and the holding part 4 and the base part 46 on the other hand in their cooperating surface areas are formed such that between a first abutment contact and an actual stop position a certain range of motion B (see Fig.
- an additional pre-end stop is preferably present such that shortly before reaching the actual Endanschlag ein (system of Endanschlagiatas 62 on the holding part 4) via the or each locking element 14, the respective compression spring 42 brought into a blocking position becomes. The tensile force then acts on a special locking recess of the tether 2 and the locking element 14 practically from the inside on the holding part 4 and then in the door / holm preparede attachment.
- the metal core 58 is also arranged in the region of the end abutment element 62 in order to achieve sufficient strength here.
- the pivot bearing 6 is formed by a one-piece shaped bearing member 66 which on one side to be fastened to the vehicle suspension mounting portion 68 and on the other hand a rivet-like, directly to the tether 2 pivotally connected and to a storage opening 70 of the tether 2 engaging bearing portion 72 has.
- the bearing portion 72 is seated with a cylindrical shaft within the bearing opening 70, wherein the tether 2 between a ring-web-like bearing edge 74 and a rivet head 76 (only shown in Fig.
- the Plastic casing 60 is arranged, the connection of the bearing part 66 with the tether 2 preferably by so-called radial rivets, whereby the rivet head 76 is formed with almost no axial compression of the bearing portion 72 under mainly radial deformation.
- the bearing portion 72 is connected via a transition portion 78, the arbitrary, z. B. may be shaped approximately S-shaped, integrally connected to the mounting portion 68.
- the mounting portion 68 can - as shown - be compressed flat and have a mounting hole 80 for a screw.
- the invention is not limited to the illustrated and described embodiments, but also includes all the same in the context of the invention embodiments.
- a reverse arrangement in the vehicle is possible by the holding part 4 is fastened to the vehicle's upright, while the tether 2 is hinged on the pivot bearing 6 on the door in the door head area.
- the invention has hitherto not been limited to the feature combination defined in claim 1, but may also be defined by any other combination of specific features of all individually disclosed individual features. This means that in principle virtually every individual feature of claim 1 can be omitted or replaced by at least one individual feature disclosed elsewhere in the application. In this respect, the claims are to be understood only as a first formulation attempt.
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05773924A EP1776511A1 (en) | 2004-08-05 | 2005-08-02 | Door arrester for vehicle doors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE200420013376 DE202004013376U1 (en) | 2004-08-05 | 2004-08-05 | Door holder for vehicle doors |
DE202004013376.8 | 2004-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006015957A1 true WO2006015957A1 (en) | 2006-02-16 |
Family
ID=35478919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2005/053771 WO2006015957A1 (en) | 2004-08-05 | 2005-08-02 | Door arrester for vehicle doors |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1776511A1 (en) |
DE (1) | DE202004013376U1 (en) |
WO (1) | WO2006015957A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104234554A (en) * | 2013-06-05 | 2014-12-24 | 福特全球技术公司 | Door arrester for vehicle doors of motor vehicles |
CN112412213A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of front door |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010053307A1 (en) | 2010-12-02 | 2011-07-28 | Daimler AG, 70327 | Door holder for vehicle door, has rebound strap which is held in guided manner in its extension direction relatively movable to holding unit, and force application device |
CN103206125B (en) * | 2012-01-17 | 2015-12-02 | 比亚迪股份有限公司 | A kind of car door limiter |
DE102016112662A1 (en) * | 2016-07-11 | 2018-01-11 | Witte Automotive Gmbh | Device for braking the movement of a closing device |
DE102017005983A1 (en) | 2017-06-23 | 2017-12-14 | Daimler Ag | Door holder for a vehicle |
DE102018119650A1 (en) * | 2018-08-13 | 2020-02-13 | Edscha Engineering Gmbh | A door stay |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2449661A1 (en) * | 1974-10-18 | 1976-04-22 | Otto Dipl Kfm Krosta | Door support stay rod for motor vehicles - has rod with bulges which passes through housing containing brake block |
US20010016965A1 (en) * | 1998-08-07 | 2001-08-30 | Ventra Group Inc. | Door check device |
DE10025185A1 (en) * | 2000-05-20 | 2001-11-29 | Edscha Ag | Ball pressure slide door lock |
US20030163895A1 (en) * | 1998-08-07 | 2003-09-04 | Ventra Group Inc. | Door check device |
-
2004
- 2004-08-05 DE DE200420013376 patent/DE202004013376U1/en not_active Expired - Lifetime
-
2005
- 2005-08-02 WO PCT/EP2005/053771 patent/WO2006015957A1/en not_active Application Discontinuation
- 2005-08-02 EP EP05773924A patent/EP1776511A1/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2449661A1 (en) * | 1974-10-18 | 1976-04-22 | Otto Dipl Kfm Krosta | Door support stay rod for motor vehicles - has rod with bulges which passes through housing containing brake block |
US20010016965A1 (en) * | 1998-08-07 | 2001-08-30 | Ventra Group Inc. | Door check device |
US20030163895A1 (en) * | 1998-08-07 | 2003-09-04 | Ventra Group Inc. | Door check device |
DE10025185A1 (en) * | 2000-05-20 | 2001-11-29 | Edscha Ag | Ball pressure slide door lock |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104234554A (en) * | 2013-06-05 | 2014-12-24 | 福特全球技术公司 | Door arrester for vehicle doors of motor vehicles |
CN104234554B (en) * | 2013-06-05 | 2018-11-13 | 福特全球技术公司 | The door stopper for vehicles of Vehicular door for motor vehicles |
CN112412213A (en) * | 2020-11-24 | 2021-02-26 | 江苏金鼎汽车锁制造有限公司 | Novel stopper of front door |
Also Published As
Publication number | Publication date |
---|---|
DE202004013376U1 (en) | 2005-12-08 |
EP1776511A1 (en) | 2007-04-25 |
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