EP3585965A1 - Système de serrure - Google Patents

Système de serrure

Info

Publication number
EP3585965A1
EP3585965A1 EP17825524.6A EP17825524A EP3585965A1 EP 3585965 A1 EP3585965 A1 EP 3585965A1 EP 17825524 A EP17825524 A EP 17825524A EP 3585965 A1 EP3585965 A1 EP 3585965A1
Authority
EP
European Patent Office
Prior art keywords
pawl
rotary latch
locking
contact surface
blocking
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP17825524.6A
Other languages
German (de)
English (en)
Inventor
Artur Herr TORKA
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huf Huelsbeck and Fuerst GmbH and Co KG
Original Assignee
Huf Huelsbeck and Fuerst GmbH and Co KG
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 Huf Huelsbeck and Fuerst GmbH and Co KG filed Critical Huf Huelsbeck and Fuerst GmbH and Co KG
Publication of EP3585965A1 publication Critical patent/EP3585965A1/fr
Pending legal-status Critical Current

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
    • E05B85/20—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
    • E05B77/00—Vehicle locks characterised by special functions or purposes
    • E05B77/36—Noise prevention; Anti-rattling means
    • 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
    • E05B85/243—Bolts rotating about an axis with a bifurcated bolt
    • 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
    • E05B83/18—Locks for luggage compartments, car boot lids or car bonnets for car boot lids or rear luggage compartments

Definitions

  • the invention relates to a lock assembly, in particular for vehicle doors or vehicle doors, with a
  • Lock housing a rotatably mounted on the lock housing rotary latch, which in a locking position for locking the
  • locking position and releasing the catch releasing position is movable, wherein the pawl is formed in the blocking position a rotational movement of the catch in the direction of the open position blocking.
  • a lock arrangement of the type described is known for example from DE 10 2012 102 724 AI.
  • This known lock assembly has a catch and a
  • Rotary latch in a detent position retaining pawl, wherein the catch and the pawl are rotatably mounted on a lock housing. During the closing process, a locking bolt engaging in the jaw of the catch ensures that the
  • Rotary latch is rotated from its open position into its detent position, wherein in this rotary motion, the catch with the
  • Pawl acts whereby the catch is possible to rotate in the overstroke position described above, resulting in the described as well as unwanted rattling noise.
  • a solution is known in the known from DE 10 2012 102 724 AI lock assembly in which a rotatably mounted on the lock housing Ruhig einselement is provided which ensures that in locking position of the catch of the locking bolt between the rotary latch and the hebeiförmigen
  • Quenching element is clamped so that a relative movement of the locking bolt with respect to the catch, which is responsible for the disturbing rattling noise, is prevented.
  • a disadvantage of this known lock arrangement is that for immobilizing an additional component is needed, which is reflected in higher production costs and in a reduced compactness of the lock assembly.
  • the invention has for its object to develop a lock assembly in a structurally simple manner and cost, in which an undesirable noise is avoided and characterized by a compact design
  • this object is achieved in that the pawl is formed in the blocking position a rotational movement of the catch in a direction opposite to the open position blocking.
  • the pawl thus blocks one
  • a lock assembly is provided in a structurally simple manner and cost, which is characterized by a simple and compact design and yet effective rotational movement of the catch from their
  • a hoof-shaped immobilization element and without any rubbery and wear-prone buffer elements manages.
  • the invention provides according to an advantageous embodiment, that at a longitudinal end of the pawl, a hook-shaped trained pawl portion is formed, which has a first locking surface, and that the rotary latch is a radial
  • Pawl portion of the locking element engages under the first contact surface and the pawl with the first locking surface on the first bearing surface at least partially so
  • a compact design of the lock assembly is ensured in a further embodiment of the invention in that the pawl is spaced from the first locking surface second Blocking surface, wherein the rotary latch has a second contact surface spaced from the first contact surface, and wherein in the blocking position, the pawl with the second
  • Blocking surface on the second bearing surface at least
  • Rotary latch is blocked in a direction opposite to the open position.
  • the latching element of the rotary latch is designed as a radially projecting from the rotary latch and tooth-shaped projection and that the pawl portion of the pawl has a mouth-shaped and adapted to the tooth-shaped projection of the rotary latch recess, wherein in Locked position of the tooth-shaped projection of the rotary latch is at least partially disposed lying within the mouth-shaped recess of the pawl.
  • the mouth-shaped pawl portion of the pawl and the tooth-shaped projection of the catch go in the blocking position of the pawl and in the locked position of the catch one
  • the mouth-shaped recess is adapted to the tooth-shaped projection such that the functionality for both in
  • first blocking surface and the second blocking surface are aligned facing an interior of the mouth-shaped recess and arranged opposite one another and facing each other.
  • Rotary latch and the pawl thus have a constructive simple shape, which can be produced inexpensively using known manufacturing processes.
  • Embodiment particularly favorable when the first contact surface and the second contact surface in the direction of the pawl at a contact surface angle between 5 ° and 15 °
  • the invention provides a design for a second
  • Rotary latch has an investment recess, which is connected to the first
  • Abutment surface is disposed adjacent and formed, wherein the second abutment surface forms at least one wall portion of the investment recess.
  • the contact recess has a contact contour which is coordinated with the hook-shaped catch portion
  • Abutment surface such that a rotational movement of the
  • Configuration of the second embodiment is advantageous if the first contact surface and the second contact surface are arranged in the direction of the pawl under a contact surface angle between 75 ° and 85 ° apart from each other.
  • Embodiment it is particularly favorable in terms of functionality (wedge effect, but also a slight release of the catch and pawl upon opening of the vehicle door), when the first locking surface has a greater length than the second locking surface. This ensures that in
  • Pawl are arranged under a contact surface angle diverging from each other.
  • the first locking surface and the second locking surface are arranged in a direction away from the rotary latch direction at a locking surface angle diverging from each other.
  • the invention provides in an embodiment that in
  • the first locking surface parallel to the first Contact surface is arranged, wherein the first locking surface and the second locking surface are designed to diverge in the direction of the rotary latch.
  • Contact surface is arranged, wherein the distance between the first blocking surface and the second blocking surface increases in the direction of the rotary latch.
  • the first blocking surface is not designed parallel to the first contact surface, but that it is at least one of
  • Blocking surface (s) and / or contact surface (s) are surfaces designed in a radius, in which the radii of the surfaces (blocking surface (s) and / or abutment surface (s)) have the same radius, but the radii centers offset from each other lying, so that it is only a line touch of
  • Locking surface and contact surface are set.
  • the offset of the radii centers also causes the pawl is always pulled by the rotary latch, which urges in the open position in the locked position.
  • the rotary latch is spring-biased in the direction of its open position. In this way, can be applied to a motor drive to move the
  • Rotary latch can be dispensed with.
  • the invention provides in a further embodiment that the pawl is spring-loaded in the direction of its blocking position by means of a spring element.
  • Pawl portion of the pawl and the rotary latch is supported by the spring element. This is supported by a thigh of the spring element on the lock housing, whereas the other leg of the spring element, for example, on a
  • Ratchet lug of the pawl is applied.
  • Figure 1 is a side view of a motor vehicle with a
  • FIG. 2 shows a perspective view of the lock arrangement according to a first embodiment of the invention
  • FIG. 3 is an exploded view of the lock assembly according to the first embodiment of the invention.
  • FIG. 5 shows a view of a pawl according to the first embodiment of the invention
  • FIG. 6 is an enlarged view of the rotary latch and pawl engaged with the rotary latch according to the first embodiment of the invention
  • FIG. 7 shows a further enlarged view of the rotary latch and the pawl engaging with the rotary latch according to the first embodiment of the invention
  • Figure 8 is a still further enlarged view of the
  • Pawl according to the first embodiment of the invention 9 is a view of a rotary latch and a pawl according to a second embodiment of the invention.
  • Figure 10 is an enlarged detail view of the rotary latch of Figure 9 and
  • FIG. 11 is an enlarged detail view of the pawl of FIG. 10.
  • FIG. 1 shows a motor vehicle 1 in the form of a car is exemplified, which in the example has a flap or tailgate 2, which is closed by a lock assembly 3 and can be opened.
  • FIG. 2 shows a perspective view of the lock arrangement 3 shown merely by way of example in FIG. 1, whereas in FIG. 3 the lock arrangement is shown in a single part illustration.
  • FIGS. 4 to 11 for reasons of
  • FIGS. 2 to 8 show a first embodiment of the invention
  • FIGS. 9 to 11 show a second embodiment. The following
  • FIGS 2 and 3 show the lock assembly 3, in which a not shown in the figures and fixedly arranged on the motor vehicle 1 locking bolt with a
  • Tailgate 2 is locked, whereas the tailgate 2
  • Pawl 7 are disengaged and the locking pin itself can move out of the rotary latch jaw 5 out.
  • the lock assembly 3 is fixedly fixed to the motor vehicle 1 and the locking bolt with the tailgate 2 is mitbewegbar.
  • the lock assembly 3 according to the invention comprises the
  • Rotary latch 6 which is rotatable about an axis of rotation 8 at the
  • Lock housing 4 is mounted (see Figure 2).
  • the catch 6 is arranged in a detent position, which is a position for locking the vehicle door 2.
  • the rotary latch 6 Upon rotation about the axis of rotation 8 in the clockwise direction, the rotary latch 6 can be moved to an open position to release the locking pin and thus the vehicle door 2.
  • the rotary latch 6 is spring-biased in the direction of its open position. This means that, for example, a spring exerts a force on the rotary latch 6 to urge the rotary latch 6 in the open position when the
  • Rotary latch 6 is arranged in the locking position.
  • the pawl 7 holds the catch 6 in its locked position when the pawl 7 is arranged in a blocking position (see Figure 2).
  • the pawl 7 is pivotally mounted on the lock housing 4 via a pivot axis 9 and between the locking position, in which the pawl 7 secures the catch 6 in its locked position, and a release position releasing the catch 6 movable.
  • the pivot axis 9 itself is with the help of a
  • Pawl 7 which is designed as a hook-shaped
  • Pawl portion 12 is formed, in the direction of the rotary latch 6.
  • the spring element 11 thus ensures that the pawl 7 is spring-loaded from its release position in the direction of its locking position by means of the spring element 11.
  • a first leg IIa of the spring element 11 is supported on the Lock case 4, whereas a second leg IIb of the spring element 11 rests against a pawl pin 7a of the pawl and exerts on the pawl pin 7a acting in the direction of the rotary latch 7 force on the pawl 6.
  • the hook-shaped latch portion 12 has a first blocking surface 15. Furthermore, a radially protruding latching element 16 (see FIG. 2), which has a first contact surface 17, is formed on the rotary latch 6. By the first locking surface 15 is the pawl 7, when in the
  • Locking position is arranged, a rotational movement of the rotary latch 6 in the direction of the open position (see arrow 18 in Figure 4) blocking formed by the locking pawl 7 engages with its pawl portion 12, the locking element 16 on the first contact surface 17 and the pawl 7 with the first Locking surface 15 on the first bearing surface 17 at least
  • the first locking surface 15 and the first contact surface 17 are not completely in contact with each other in the locked position or detent position. Rather, the first blocking surface 15 rests, at least in sections, on the first contact surface 17, as shown for different states in FIGS. 6 to 8, wherein states are also conceivable in which the first contact surface 17 rests completely on the first blocking surface 15. As can be seen from the figures, the first blocking surface 15 is the
  • Pawl 7 with a greater length 19 formed as the length 29 of the first bearing surface 17 of the rotary latch 6. Further, the length 19 of the first locking surface 15 is formed larger than the length 20 of the second locking surface 21 (see Figure 5).
  • the length 29 of the first contact surface 17 is formed larger than the length 30 of the second contact surface 22 (see Figure 4).
  • the pawl 7 in the Blocking a rotary movement of the rotary latch 6 in a direction opposite to the open position direction is designed to block.
  • the pawl 7 a spaced from the first locking surface 15 second
  • the locking element 16 of the rotary latch 6 is formed as a radially projecting from the rotary latch 6 and tooth-shaped projection 24.
  • the pawl portion 12 of the pawl 7 has in the first embodiment, a mouth-shaped recess 25 which on the tooth-shaped projection
  • the tooth-shaped projection 24 of the rotary latch 6 is dimensioned such that upon movement of the pawl 7 from the release position in the
  • the jaw-shaped recess 25 without friction and contact the tooth-shaped projection 24 of the catch 6 at least partially receives and surrounds and that upon movement of the pawl 7 from the locked position in the
  • Locking position is the tooth-shaped projection 24 of the rotary latch 6 at least partially within the mouth-shaped recess
  • Rotary latch 6 and the mouth-shaped recess 25 of the pawl 7 adjusts when the pawl 7 in its locked position
  • Pawl 7 is shown. The jamming or wedging of projection 24 and recess 25, but also the release of this
  • Abutment surface angle 27 between 5 ° and 15 ° apart from each other are arranged (see Figure 4).
  • the contact surface angle 27 is preferably 10 °. Jamming or wedging of projection 24 and recess 25 is further facilitated if the first locking surface 15 and the second
  • a locking surface angle 28 is arranged diverging from each other. In this case, the locking surface angle 28 is smaller than the abutment surface angle 27 is formed.
  • Locking surface angle 28 the respective dashed line, which marks the course of the first locking surface 15 and the first bearing surface 17, parallel to the dashed line, which indicates the course of the second locking surface 21 and the second contact surface 22. It is further provided that in the blocking position, the first locking surface 15 is arranged parallel to the first contact surface 17, wherein the first locking surface 15 and the second locking surface 21 are designed to be divergent in the direction of the rotary latch 6. This means that in the blocking position, the first blocking surface 15 is arranged parallel to the first contact surface 17, wherein the distance 50 between the first blocking surface 15 and the second blocking surface 21 in the direction of the rotary latch 6 increases.
  • Bearing surface 17 abuts and the second locking surface 21 at least in sections on the second bearing surface 22nd
  • FIGs. 9 to 11 show a second embodiment of the present invention.
  • the second embodiment differs from the first embodiment by an alternative
  • Bearing surface 17 ' is formed adjacent. Furthermore, the second contact surface 22 'forms at least one wall section of the
  • the first blocking surface 15 ' is arranged facing away from the second blocking surface 21'.
  • the first blocking surface 15 'and the second blocking surface 21' are in a direction away from the rotary catch 7 'under the blocking surface angle 28
  • Locking surface angle 28 is Unlike the first
  • the first locking surface 15 ' has a smaller length 19 than the second
  • Locking surface 21 ' which is not absolutely necessary, because the second locking surface 21' only has to have a length with which it can at least partially rest against the second contact surface 22 '. Consequently, the first blocking surface 15 'may alternatively have a greater length 19 than the second blocking surface 21'. By contrast, also in the second embodiment, the first contact surface 17 'has a greater length 29 than the second contact surface 22'.
  • Pawl section 12 tuned contact contour 32. These In the blocking position, the first blocking surface 15 'abuts, at least in sections, on the first contact surface 17' and the second blocking surface 21 'at least partially against the second contact surface 22', so that a rotational movement of the rotary latch 6 'both in the direction of the open position and is blocked in a direction opposite to the open position.
  • the locking surface angle is smaller than 28 as in the first embodiment
  • Locking surface 15 ' at least in sections at the first
  • the lock assembly comprises the lock housing 4, the rotary latch 6 rotatably mounted on the lock housing 4 and the pawl 7 pivotally mounted on the lock housing 4
  • Pawl 7 has the mouth-shaped recess 25 which receives the tooth-shaped projection 24 of the catch 6 in the blocking position at least in sections such that both the first blocking surface 15 at least partially at the first
  • Bearing surface 17 abuts and the second locking surface 21 at least in sections on the second bearing surface 22nd

Landscapes

  • Lock And Its Accessories (AREA)

Abstract

L'invention concerne un système de serrure (3) comportant un boîtier de serrure (4), un pêne pivotant (6 ; 6') monté rotatif sur le boîtier de serrure (4), et un cliquet de verrouillage (7 ; 7') monté pivotant sur le boîtier de serrure (4) et pouvant être déplacé entre une position de verrouillage bloquant le pêne pivotant (6 ; 6') et une position de dégagement dégageant le pêne pivotant (6 ; 6'), le cliquet de verrouillage (7 ; 7') étant conçu, dans la position de verrouillage, pour empêcher un mouvement de rotation du pêne pivotant (6 ; 6') en direction de la position d'ouverture (18). L'invention est caractérisée en ce que le cliquet de verrouillage (7 ; 7') est conçu, dans la position de verrouillage, pour empêcher un mouvement de rotation du pêne pivotant (6 ; 6') dans une direction (23) opposée à celle de la position d'ouverture.
EP17825524.6A 2017-02-22 2017-12-21 Système de serrure Pending EP3585965A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017103634.2A DE102017103634A1 (de) 2017-02-22 2017-02-22 Schlossanordnung
PCT/EP2017/084139 WO2018153536A1 (fr) 2017-02-22 2017-12-21 Système de serrure

Publications (1)

Publication Number Publication Date
EP3585965A1 true EP3585965A1 (fr) 2020-01-01

Family

ID=60935846

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17825524.6A Pending EP3585965A1 (fr) 2017-02-22 2017-12-21 Système de serrure

Country Status (3)

Country Link
EP (1) EP3585965A1 (fr)
DE (1) DE102017103634A1 (fr)
WO (1) WO2018153536A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004238841A (ja) * 2003-02-04 2004-08-26 Toyo Seat Co Ltd ロック装置
JP4325794B2 (ja) * 2003-12-02 2009-09-02 テイ・エス テック株式会社 車両用シートのロック装置
DE102012102724A1 (de) 2012-03-29 2013-10-02 Huf Hülsbeck & Fürst Gmbh & Co. Kg Kraftfahrzeugtürverschluss
JP6222937B2 (ja) * 2013-02-20 2017-11-01 シロキ工業株式会社 ロック装置

Also Published As

Publication number Publication date
WO2018153536A1 (fr) 2018-08-30
DE102017103634A1 (de) 2018-08-23

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