EP1931846B1 - Serrure a loquets rotatifs de portiere de vehicule - Google Patents

Serrure a loquets rotatifs de portiere de vehicule Download PDF

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Publication number
EP1931846B1
EP1931846B1 EP06777159A EP06777159A EP1931846B1 EP 1931846 B1 EP1931846 B1 EP 1931846B1 EP 06777159 A EP06777159 A EP 06777159A EP 06777159 A EP06777159 A EP 06777159A EP 1931846 B1 EP1931846 B1 EP 1931846B1
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EP
European Patent Office
Prior art keywords
rotary
lock
lever
latch
actuating
Prior art date
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Active
Application number
EP06777159A
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German (de)
English (en)
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EP1931846A1 (fr
Inventor
Horst Kutschat
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.)
D La Porte Soehne GmbH
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D La Porte Soehne GmbH
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Publication of EP1931846A1 publication Critical patent/EP1931846A1/fr
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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
    • E05B85/247—Bolts rotating about an axis about a vertical axis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/0911—Hooked end
    • Y10T292/0921—Multiple head
    • Y10T292/0922—Operating means
    • Y10T292/0923—Lever
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/0911—Hooked end
    • Y10T292/0936—Spring retracted
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1044—Multiple head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1044—Multiple head
    • Y10T292/1045—Operating means
    • Y10T292/1047—Closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1082—Motor

Definitions

  • the invention relates to a vehicle door lock with a rotary latch assembly for locking and closing doors of motor vehicles, especially doors of agricultural machinery, such as tractors.
  • Such a door lock is for example from the DE 196 53 169 A1 known ( Figure 26 ).
  • This vehicle door lock has a flat block-shaped lock case 200 with a horizontal box bottom wall 201, a parallel box cover (not shown), two horizontal and box bottom wall 201 vertical Kastenquerwandungen 202,203 and two vertically oriented KastenlCodeswandungen 204,205, which is arranged on a vehicle door, not shown, of a vehicle and includes the components necessary for interlocking closing.
  • the box bottom wall 201 and the box longitudinal wall 204 Towards a locking pin 206 projecting horizontally on the doorpost, the box bottom wall 201 and the box longitudinal wall 204 have a recess 207 in which the closing bolt 206 is received in the closed state of the door.
  • the lock case 200 Adjacent to the recess 207 above and below this and aligned one above the other, and arranged at a small distance from each other, the lock case 200 has one, about a rotary pivot pin 208 pivotable rotary latch 209.
  • the rotary latches 209 are plate-shaped elements, which outwardly, in the direction of the locking pin 206 on the lock case 200 protruding lugs 210 have.
  • the lugs 210 each have a groove 211 in a circumferential wall 212 of the rotary latch 209. The grooves 211 of the lugs 210 face each other.
  • rotary coil springs 213 are provided, of which only one is shown, which is about the rotary pivot pins 208 are arranged around.
  • These rotary coil springs 213 are each supported by a spring leg on a respective projection 214, which is formed approximately diametrically opposite the grooves 211 on the rotary latches 209 and with a second spring leg on the inside of the box longitudinal wall 204 (not shown) and have an endeavor, to keep the rotary latches 209 in an open position, so to press the facing lugs 210 apart.
  • two adjacent, substantially V-shaped recesses 215,216 are introduced into the peripheral walls 212 of the rotary traps 209, wherein the recesses 215,216 both rotary traps 209 are opposite in the open lock position.
  • a locking lever or a pawl 217 is arranged between rotary latches 209 and the box longitudinal wall 205.
  • the locking lever 217 is pivotable about a locking lever pivot pin 218, which is arranged horizontally in one of the box longitudinal wall 205 and the box transverse wall 202 adjacent corner region of the lock case 200.
  • a locking piece 219 zu josdes latching piece 219 is formed, the two end edges 220,221 and rotary latch side, the front edges 220,221 connecting longitudinal edge 222, wherein in the longitudinal edge 222 a L josskantenauskehlung 223 is introduced, so that each one lever latch 224,225 is formed.
  • the horizontal arranged on the door post locking bolt 206 enters the region of the grooves 211 of the rotary latches 209.
  • the locking pin 206 on the rotary latches 209 these are against the pressure of the rotary latch springs 213 to the rotary lathes 208 pivoted in opposite directions of rotation. Due to the rotational movement, the lugs 210 reach behind the locking bolt 206 and surround it. In the closed position, the locking pin 206 is between the two rotary traps 209 in the region of the grooves 211.
  • a lever system (not shown), which is located in the door, operated.
  • This lever system has a U-shaped lever which acts, for example, on the lever pin 226 of the locking lever 217 or integral with the locking lever 217 and this pushes against the pressure of the locking lever spring and the rotary latch springs 213 from the recesses 215 or 216.
  • the locking pin 206 is moved out of the lock case 200 by the flanks of the flutes 211.
  • the object of the invention is to provide a vehicle door lock that can be inexpensively and easily manufactured, is easy to assemble and in which the opening forces required to open and close are as small as possible.
  • Another object of the invention is to provide a vehicle door lock in which the forces acting on the latch bolt and the rotary latch when the vehicle door is hinged open when opening and closing are significantly reduced.
  • the door lock 1 has a parallelepiped lock case 2 for receiving the lock mechanism with a flat bottom plate or rear wall 3, one of the bottom plate 3 opposite and parallel to this, plate-shaped cover or a front wall 4, two mutually parallel and vertical to the bottom plate 3 longitudinal walls. 5 , 6 and two mutually parallel and perpendicular to the longitudinal walls 5,6 transverse walls 7,8 on ( Fig.1-11 ).
  • the locking pin recess 61 is formed symmetrically to a transverse center plane 15 of the door lock 1 and extends along the transverse center plane 15 and parallel to the cover 4 viewed from the longitudinal wall 6 in the bottom plate 3 and the lid 4 and opens into a suitably round, preferably circular, recess bottom 62.
  • the locking pin recess 61 in a view perpendicular to the cover 4 on a course that resembles the outline of a bell.
  • the recess bottom 62 preferably extends to less than half the extent of the cover 4 and the bottom plate 3 in the direction of the transverse center plane 15 in the lid 4 and the bottom plate 3 into it.
  • the locking pin 18 is usually connected at one end to a plate-shaped mounting plate 107 ( Fig.19-22 ), preferably screwed, wherein the mounting plate 107 extends perpendicular to a locking pin axis 108.
  • the mounting plate 107 is used for fastening, in particular screwing, the locking bolt 18 to the vehicle body 109th
  • two rotary traps or rotary parts 9,10 are arranged, which are rotatably mounted on a respective, preferably hollow cylindrical, rotary latch bearing pin 12.
  • the two rotary latch bearing bolts 12 are suitably fixedly connected to the bottom plate 3 and each have a Dreh fallenlagerungsbolzenachse 13, which is perpendicular to the bottom plate 3.
  • the two rotary latch bearing bolts 12 are arranged in the vicinity of the locking pin recess 61 having longitudinal wall 6 and symmetrically with respect to the transverse center plane 15 of the door lock 1 spaced from each other and dimensioned such that they pass through the lid 4 and fasten cover 4 and bottom plate 3 together.
  • screws could be pushed through the hollow cylindrical rotary latch bearing bolts 12, with which the lock 1 can be screwed to a door or a door frame (not shown).
  • the mounted on the rotary latch bearing pin 12 rotary trays 9,10 are plate-shaped elements, such as plates made of steel, which extend parallel to the bottom plate 3 and slightly spaced from this and have an identical spatial shape.
  • the rotary traps 9,10 are arranged symmetrically to the transverse center plane 15 and formed.
  • each a locking lug 16 is formed with a groove 17.
  • the grooves 17 of the two rotary trays 9,10 are arranged facing each other and serve to accommodate the perpendicular to the bottom plate 3 extending and cylindrically shaped locking bolt 18, which will be discussed in more detail below.
  • slot 19 In an open lock position ( Fig.1 ) pass through the locking lugs 16 a in the locking bolt recess 61 having longitudinal wall 6 provided, perpendicular to the transverse center plane 15 extending slot 19 (FIG. Figure 7 . 11 ) and project laterally beyond the longitudinal wall 6.
  • the slot 19 is also formed symmetrically to the transverse center plane 15 and extends parallel to the bottom plate 4 and seen from this approximately more than the amount of thickness of the two rotary trays 9,10 in the longitudinal wall 6 inside.
  • the slot 19 also has, preferably perpendicular to the bottom plate 3 aligned, slot edge 19 a ( fig.11 ), which serve as a stop edge for each one of the respective groove 17 opposite nose rear wall 63, which will be explained later.
  • a circumferential wall 20 of the rotary latches 9, 10 has two adjacent first and second rotary latch latches 21, 22, which are arranged substantially opposite to the locking lugs 16.
  • the two rotary latch lugs 21,22 each have a short, steeper edge 21a, 22a and a long, flatter edge 21b, 22b, wherein seen against a later closing direction of rotation 58 of the two rotary traps 9,10 each seen the short, steeper flanks 21a, 22a long, flatter edges 21b, 22b are arranged downstream.
  • a first, suitably V-shaped, recess 23 is formed, which is formed undercut due to the design of the two flanks 21a, 22b.
  • a second, likewise expediently V-shaped, Dreh falleniastausappelung 24 is formed by the short edge 22a of the second rotary latch lug 22 and adjoining the rotary latch lug 22 peripheral wall 20.
  • the short edge 22a and the peripheral wall 20 preferably close to each other approximately at right angles.
  • a projection 26 is provided in the peripheral wall 20, which is expediently arranged approximately opposite to the groove 17.
  • the projections 26 serve to support rotary torsion springs or rotary coil springs 27 which are arranged around the rotary latch bearing bolts 12 and are supported by a first spring leg 27a on the projections 26 and with a second spring leg 27a on a longitudinal inner wall 28 of the longitudinal wall 6.
  • the rotary latch springs 27 have the tendency, the rotary trays 9,10 in the open position ( Fig.1 ), so to press the mutually facing locking lugs 16 apart.
  • the door lock 1 For actuating the two rotary latches 9, 10, the door lock 1 according to the invention has two latching levers or pawls 29, 30, which hold the rotary latches 9, 10 in a closed position (FIG. Figure 3 ) or a pre-locked position ( Fig.2 ) or release the two rotary latches 9, 10 ( Fig.1 . 5 ).
  • the two pawls 29,30 are also plate-shaped, for example made of steel, and formed parallel to the bottom plate 3 extending and also have a substantially elongated and identical spatial form, wherein one end each a latch actuating portion 31 and the other end a storage portion 32 is provided.
  • the storage section 32 in each case has a through hole 33, with which the pawls 29,30 are rotatably mounted on, preferably hollow cylindrical, pawl bearing bolts 34.
  • the two pawl mounting bolts 34 are expediently also firmly connected to the bottom plate 3 and each have a pawl bearing pin axis 35 which is perpendicular to the bottom plate 3.
  • the two pawl mounting bolts 34 in each of the transverse walls 7,8 and the longitudinal wall 5 formed corner areas symmetrically with respect to the transverse center plane 15 of the door lock 1 spaced from each other, so that the pawls are designed and arranged symmetrically 29 to symmetry to the transverse center plane 15 ,
  • the latch support bolts 34 are also sized so that they pass through the lid 4 and fasten cover 4 and bottom plate 3 together. By the hollow-cylindrical latch mounting bolts 34 in turn screws can be pushed through, with which the lock can be screwed to a door or a door frame (not shown).
  • the pawl actuating portion 31 of the two pawls 29,30 each has an integrally formed latching lug 36 which is formed to the rotary trays 9,10 indicative and formed substantially in the manner of a sawtooth facing the bearing portion 32 short, steep and preferably rectilinear ratchet nose 37 and a longer and less steep latch catch nose flank 25.
  • the longer ratchet lug flank 25 is also rounded, so that it is flattened towards the short, steep latch catch nose flank 37.
  • the pawls 29,30 are arranged spring-loaded so that their oppositely disposed latch actuating portions 31 are pressed in the direction of the catch 9,10 or against it.
  • a pawl torsion spring 14 is provided, which are arranged around the latch bearing pins 34 around and with a spring leg 14a on a longitudinal inner wall 11 of the longitudinal wall 5 and with the support other spring legs 14b on the pawls 29,30 itself ( Figure 3 ).
  • a compression spring is provided in each case, which is also supported on the inner wall 11 of the longitudinal wall 5 and on the pawls 29,30 itself, for example in the region of the pawl actuating portion 31 (not shown).
  • an actuating or support projection 40 is provided in each case, which also extends in the direction of the rotary traps 9,10.
  • This actuating projection 40 serves as a support for an actuating lever 38 with which the pawls 29,30 are rotated about the latch bearing pins 34.
  • This actuating lever 38 is also a preferably plate-shaped element whose mutually parallel lever side walls 39a, 39b are perpendicular to the bottom plate 3 of the lock case 2.
  • the operating lever 38 consists essentially of a handle portion 41 having a substantially elongated course, and a one-piece molded to the handle portion 41 lever actuating portion 42.
  • the handle portion 41 is used for gripping and operating or pivoting of the operating lever 38 by an operator, what will be discussed in more detail below, and is expediently ergonomically designed.
  • the lever actuation section 42 has an actuating nose 43 adjoining the handle part 41 in an extension and a contact or stop nose 44 which adjoins the actuating nose 43 substantially at right angles in the transition region from the handle part 41 to the lever actuating part 42.
  • A, preferably flat, and a lever front side 65 facing away from the actuating surface 66 of the actuating lug 43 closes with a, also preferably flat, and the actuating lug 43 facing stop or contact surface 67 expediently a right angle.
  • the actuating lug 43 has an actuating end face 68, which merges into the actuating surface 66 via an actuating edge 69.
  • the handle part 41 facing away from the end of the actuating lug 43 is also preferably slightly widened with a trapezoidal cross-section educated ( Fig.1-3 . 5 . 11 ), so that the side walls 39a, 39b are no longer parallel to each other in this area.
  • a continuous lever mounting bore 48 is provided, in which a lever bearing pin 49 or the like, preferably having a collar, is arranged with a lever mounting pin axis 50 which is perpendicular to the lever side walls 39a, 39b.
  • the lever support pin 49 By means of the lever support pin 49, the actuating lever 38 is rotatably connected to the lid 4 of the lock case 2.
  • two mutually parallel tabs 52 are integrally formed on a lid outer wall 51, which are aligned perpendicular to the cover 4 and parallel to the transverse walls 7,8 and each having a cylindrical, continuous lever mounting recess 53.
  • the tabs 52 are arranged symmetrically to the transverse center plane 15.
  • the lever support recess axes 54 extend parallel to the cover 4 and the longitudinal walls 5,6, the lever support pin 49 is arranged.
  • facing Lappeninnwandungen 55 expediently by the same amount as the lever side walls 39a, 39b spaced from each other, so that the actuating lever 38 is disposed between the lobes 52 and slidably against this.
  • a torsion spring or the like is provided (not shown), which presses the actuating lever 38 with its stop surface 67 against the lid outer side 51 and / or a cover-side outer edge of the longitudinal wall 5 ( Figure 7 ).
  • cover 4 is recessed between the opposing lobes 52, so that a passage opening 60 (FIG. Figure 7 ) is formed, which is dimensioned such that the actuating lug 36 of the actuating lever 38 engages through and the actuating lever 38 can perform its pivotal movement unhindered.
  • a two-part operating lever 38a is provided.
  • the operating lever 38 a consists of a handle lever 70 for gripping and actuating the door lock 1 from the vehicle interior side and from a lever lever 71 for actuating the door lock 1 from the outside by means of a suitable actuating mechanism, for example by a known push button (not shown).
  • the handle lever 70 ( Fig.15-17 ) has an ergonomically shaped handle 72.
  • the handle lever 70 has a molded fork 74, which serves to receive the lever lever 71 between two, preferably plate-shaped, fork arms 75.
  • the distance from each other parallel and in the installed state to the bottom plate 3 vertically aligned fork inner surfaces 76 corresponds to the width of the trigger lever 71, which will be discussed later.
  • the two fork arms 75 each have an integrally formed handle lever support stop lug 77, which extend substantially perpendicular to the remaining longitudinal extension of the fork arms 75 and away from a fork arm rear side 78.
  • the Hangriffhebelauflage- or - stop lugs 77 each have a handle 72 facing away from, preferably flat, Griffgriffhebelanschlag- and support surface 79.
  • handle lever 70 in the region of the Hangriffhebelauflage--- stop lug 77 on a handle lever mounting hole 80 for receiving the lever support pin 49 which passes from a fork outer surface 81 to the opposite, suitably parallel fork outer surface 81, ie by both fork arms 75 and their handle lever mounting hole axis 83 perpendicular to the fork inner surfaces 76 is ( Figure 17 ).
  • each a Drehfederschenkelagebohrung 82 is provided which passes through the respective fork arm 75, wherein the two Drehfederschenkelagebohrept 82 are preferably arranged in alignment with the handle lever bearing bore axis 83.
  • the handle lever 70 also has a driving and stop step shoulder 100, seen from a handle lever front 84 from a first, essentially from the handle lever front 84 in the direction of a handle lever back 85 and perpendicular to the fork inner surfaces 76th extending step edge 86, a perpendicular to the fork inner surfaces 76 and substantially to the first step edge 86 extending stepped bottom 87 which extends from the first step edge 86 in the direction of the Handgriffhebelauf--- stop tabs 77 and a second, substantially perpendicular to the stepped bottom 87 to the handle lever back 85 and perpendicular to the Fork inner surfaces 76 extending step edge 88 includes.
  • the trigger lever 71 ( Fig.12-14 ) is substantially plate-shaped and has two mutually parallel pusher lever side surfaces 89, a lever lever front side 90 and one of these opposite pusher lever rear side 91.
  • the lever lever 71 consists essentially of a pressing member 92 and a one-piece molded to this presser lever actuating portion 42 a.
  • the pusher lever actuating section 42a likewise has an actuating nose 43a and, analogously to the lever actuating section 42 of the integral operating lever 38, a stop lug 44a which adjoins the actuating nose 43a substantially perpendicularly in the transition region from the pressing part 92 to the lever actuating section 42a.
  • a stop lug 44a which adjoins the actuating nose 43a substantially perpendicularly in the transition region from the pressing part 92 to the lever actuating section 42a.
  • the handle lever front side 90 facing away from the actuating surface 66a of the actuating lug 43a with a likewise preferably flat, and the actuating lug 43a facing stop or support surface 67a expediently a right angle.
  • the actuating nose 43a of the trigger lever 71 also has an actuating end face 68a, which merges into the actuating face 66a via an actuating edge 69a.
  • the end of the actuating nose 43a is also preferably also slightly widened ( Figure 13 . 14 ).
  • a through-press lever bearing bore 93 for receiving the lever supporting peg 49, and a lever supporting bore axis 94 is perpendicular to the pusher lever side surfaces 89.
  • the trigger lever rear side 91 also has in the region of the pressing member 92, expediently concave, pressure surface 95, which serves as a surface for the push button.
  • the pressing member also has an integrally formed driving and stop projection 96, which has a rear side, preferably flat, driving and stop surface 97, which is expediently substantially parallel to the handle lever front 90.
  • both the handle lever 70 and the lever lever 71 expediently stiffening ribs 98,99.
  • the pusher lever 71 is disposed inside the two fork arms 75 of the handle lever 70, the lever supporting pin 49 being inserted into both the pusher lever supporting bore 93 and the handle lever supporting bore 80.
  • the lever supporting pin 49 is supported in the lever supporting recess 53 of the lobes 52, so that the trigger lever 71 and the handle lever 70 are both rotatably connected to the lid 4 of the lock case 2 about the lever supporting pin shaft 50.
  • a torsion spring 101 is provided, the handle lever 70 with its handle lever stop surfaces 79 against the lid outer side 51 (FIGS. Figure 18 ) and / or a cover-side outer edge of the longitudinal wall 5 presses (not shown).
  • the trigger lever 71 is arranged and dimensioned such that the driving and abutment surface 97 of the trigger lever 71 rests against the stepped bottom 87 of the driving and stop step shoulder 100 (not shown). And the actuating surface 66a of the trigger lever 71 rests on the rounded support projections 40 of the pawls 29,30.
  • torsion spring is also the lever lever 71st pressed with its Leückhebelanschlag requirements 67a against the lid outer side 51 and / or a cover-side outer edge of the longitudinal wall 5.
  • the pressure surface 95 of the trigger lever 71 is expediently not arranged between the fork arms 75, but protrudes backwards therefrom, since the distance from the lever lever front side 90 to the lever lever rear side 91 in the region of the pressure surface 95 is greater than the distance between a Gabelarmvorderseite 102 to Gabelann Wegseite 78th
  • the fork arm front sides 102 are formed and arranged to be aligned in a direction perpendicular to the fork inner surfaces 76 of the printer lever front 90.
  • the locking pin 18 pushes against a door closing direction (arrow 57) against Auskhlungswandugen 56 of the rotary trays 9,10 and the rotary traps 9,10 are against the pressure of the rotary latch springs 27 and partially the pawl springs 14 in the closing direction 58 in opposite directions around the hollow cylindrical Rotary latch bearing pin 12 is pivoted so that the locking lugs 16 are moved toward each other and partially enclose the locking pin 18, wherein the locking lugs 16 then with the locking pin 18 partially within the locking pin recess 61 of the lock case 2 ( Fig.2 ).
  • the locking lugs 16 are arranged so far turned on each other that the locking pin 18 can no longer escape from the area between the grooves 17 and the door lock 1 is movable only by a certain amount in the door closing direction 57.
  • the actuating lever 38 remains spring loaded in its previous position. Since the pawls 29,30 are spaced somewhat further from the rotary trays 9,10 than in the open position of the door lock 1, the actuating lever 38 is no longer with its actuating surface 66 on the support projections 40 on.
  • the actuating lever 38 is actuated by being pivoted, for example, against the force of the spring, not shown, in the lever rotation direction 64 about the lever support pin 49, so that the handle portion 41 in the direction of the rotary latches 9,10 and the lever actuating portion 42 of the rotary traps 9, 10 is moved away.
  • This is done for example from the interior of a vehicle by pulling on the handle 41 of the one-piece operating lever 38 or from the outside in a conventional manner by pressing a push button, which is in operative connection with the actuating lever 38 and this pivoted (not shown).
  • the locking pin 18 is pushed out of the lock box 1 by the Auskhlungswandungen 56. After releasing the actuating lever 38, this also conveniently snaps by the pressure of the spring, not shown, into its initial position ( Fig.1 . 4 ) back.
  • the handle lever and the trigger lever are thus coupled to each other in operative connection, that the rotational movement of the handle lever in lever rotation direction 64 on the trigger lever, in particular without delay, is transferable.
  • the rotational movement of the handle lever against the lever rotation direction 64 is not transferable to the trigger lever.
  • the door lock 1 If the door lock 1 is actuated from the outside, presses an unillustrated actuator, such as a button, not shown, known per se, on the pressure surface of the trigger lever in the door closing direction 57 on it, so that the trigger lever is pivoted again in the lever rotation direction 64a about the lever support pin 49 and thereby actuating the pawls. Because the driving and stop surface of the stepped bottom of the handle lever 70 lifts, the handle lever 70 is not actuated by the push button and not taken from the trigger lever 71. The handle lever 70 is actuated by the torsion spring 101 in its non-actuated position (FIG. Figure 18 ) held. Only the trigger lever is therefore in operative connection with the push button.
  • an unillustrated actuator such as a button, not shown, known per se
  • the trigger lever 71 pivots back to its original position due to the force of the pawl torsion springs 14 or the torsion spring, not shown, as already explained above.
  • an additional finding, centering, and guide means for Finding, centering and guiding the vehicle door with respect to the body provided during the opening and closing of the vehicle door.
  • This finding, centering, and guide means comprises a finding, centering, and guide member 104 of positive shape, which is in firm connection with the vehicle body 109, in particular the locking pin 18, and that when closing and opening the vehicle door with aellesfindungs-, -zentri mecanics- and - Evaluationselement 105 cooperates with the corresponding negative mold, which is in firm connection with the vehicle door, in particular the lock case 2.
  • the finding, centering and guiding element 104 connected to the locking bolt 18 is a plate-shaped finding, centering and guiding wedge 106, which is arranged on an end face 110 of the locking bolt 18 opposite the fastening plate 107.
  • the finding, Centering and guide wedge 106 in this case has a, preferably flat, the mounting plate 107 facing wedge back 111, a suitably parallel and opposite wedge front side 112 and a perpendicular thereto wedge peripheral wall 113.
  • the wedge front side 112 and the wedge rear side 111 are preferably aligned perpendicular to the locking pin axis 108.
  • the wedge peripheral wall 113 has to form the wedge shape in a view in the direction of the locking bolt axis 108 a conical shape with two opposite and converging Keilgleitkanten 114a, 114b, which merge into each other in a rounded Keileckkante 115 and preferably an angle a from 15 to 30 °, preferably 18 to 24 ° with each other.
  • the finding, centering, and guide wedge 106 is arranged symmetrically with respect to a wedge midplane 116 aligned perpendicular to the wedge front side 112 and has a triangular shape in a view in the direction of the locking pin axis 108.
  • the thickness of the finding, centering and guide wedge 106 is preferably 5 to 10 mm, preferably 4 to 7 mm.
  • the locking pin 18 and the finding, centering and guide wedge 106 are connected to each other in the vicinity of the Keileckkante 115, wherein the locking pin 18 is also arranged symmetrically to the wedge center plane 116.
  • the locking pin 18 is bolted to the finding, centering, and guide wedge 106.
  • the locking bolt 18 has, for example, a central through hole 117 with respect to the locking bolt axis 108, and the finding, centering and guiding wedge 106 has a cylindrical screw receiving recess 118 extending from the wedge front side 112 to the wedge rear side 111 in the vicinity of the key edge 115.
  • Figure 22 ).
  • a through hole 119 is inserted in the mounting plate ( Figure 22 ), which is arranged in alignment with the through hole 117 of the locking bolt 18.
  • a screw 120 is inserted, which by means of a nut 121 biases the locking pin 18 with the mounting plate 107 and the finding, centering and guide wedge 106.
  • the finding, centering and guide wedge 106 is expediently additionally firmly connected, in particular screwed, to the fastening plate 107 at a second location (FIG. Fig.19,20) .
  • the finding, Zentri mecanics-, and guide wedge 106 for example, another from the wedge front 112 to the rear wedge 111 111 continuous, cylindrical sterenabilityaussparung 122, which is provided in the region of the Keileckkante 115 opposite wedge side edge 123 of Keil strictlyswandung 113.
  • a connecting and spacing bolt 124 is provided with a central passage recess 125 which is positioned perpendicular to the locating, centering and guide wedge 106, parallel to the locking pin 18.
  • a further through hole 126 in the mounting plate 107 is present.
  • the through hole 125 of the connecting and spacer bolt 124 and the second through hole 126 of the sheet 107 is also a screw introduced by means of a nut (not shown) the connecting and spacing bolt 124 with the mounting plate 107 and the Findungs , Centering, and guide wedge 106 braced.
  • the distance between the two pins 18,124 from each other is dimensioned so large that the locking pin 18 is encompassed by the rotary trays 9,10.
  • a further embodiment of the invention is the finding, centering and guide wedge 106 fixedly connected via a web plate 127 with the mounting plate 107, wherein the web plate 127 is integrally formed on the wedge side edge 123 of the finding, centering and guide wedge 106 and preferably perpendicular to the plate-like finding , Centering, and guide wedge 106 and the mounting plate 107 extends and is also integrally formed thereon.
  • the mounting plate 107 and the locating, centering and guiding wedge 106 are manufactured as one unit can be omitted and an additional assembly step and additional parts omitted.
  • the lid 4 of the lock box 2 instead of the bell-shaped locking pin recess 61 a V-shaped or funnel-shaped finding, centering, and -Froundungsaussparung 128, the is formed symmetrically to the transverse center plane 15 of the door lock 1 and extends from a lid longitudinal edge 129 in the lid 4 and continuously from the lid outer wall 51 to a lid inner wall 131.
  • the finding, centering and guiding recess 128 is bounded by a recess wall 132, which has two counter sliding surfaces 133a, 133b for the wedge sliding edges 114a, 114b, which merge into one another via a rounded wall corner edge 134.
  • additional guide projections 140 are preferably integrally formed on the lid longitudinal edge 129 on both sides of the finding, centering and guiding recess 128 in order to lengthen the counter-sliding surfaces 133a, 133b.
  • the course of the recess wall 132 seen in a view perpendicular to the lid outer wall 51 corresponds to the course of the wedge peripheral wall 113 of the centering of the finding, centering, and guide wedge 106 in the view in the direction of the locking pin axis 108, wherein the finding, centering and guide recess 128 seen in the direction perpendicular to the lid outer wall 51 substantially is arranged in alignment with the locking bolt recess 61 provided in the longitudinal wall 6 and the bottom plate 3.
  • the recess wall 132 has an extension in this direction of preferably 10 to 20 mm, preferably 12 to 16 mm.
  • the entire cover 4 is suitably made of plastic and has stiffening ribs 135.
  • the finding, centering and guide wedge 106 is preferably made of metal or plastic.
  • the vehicle door is thereby continuously more centered and optionally raised the farther the locating, centering and guide wedge 106 in the finding, centering, and guide recess 128 is inserted.
  • the finding, centering, and guide wedge 106 is fully inserted into the finding, centering, and guide recess 128 and is determined by the finding, Centering and guide recess 128 positively enclosed.
  • the finding, centering, and guide wedge 106 is continuously led further out of the finding, centering, and guide recess 128, again with the upper wedge sliding edge 114a sliding along the upper mating sliding surface 133a, so again no additional weight forces of the vehicle door on the locking pin 18 and the locking pin recess 61 act.
  • the release forces during opening and closing of the door lock are significantly lower than when using only one pawl, so that the increasingly larger and heavier doors are easily and conveniently opened and closed by the use of two pawls can be.
  • the vehicle door lock according to the invention has only a small number of individual components.
  • the operation of the two pawls is advantageously carried out directly via a single operating lever, which in turn is operated directly from the vehicle interior.
  • the production cost is significantly reduced, on the other hand, not a multi-part lever system, for example, set with screws on each other and readjusted after repeated actuation during assembly.
  • An advantage of using the two-part operating lever is that the handle lever is not pivoted with the operation of the door lock from the outside, with the construction of the two-part operating lever is surprisingly easy.
  • the finding, centering and guiding device By means of the finding, centering and guiding device according to the invention, the forces normally acting on the locking bolt when opening and closing a vehicle door hinged are absorbed and thus the locking bolt and the rotary traps and the locking bolt recess are not loaded and not bent. The forces are already absorbed by the projecting guide protrusions before the bolt could contact the striker hole. As a result, the life of such a vehicle door lock is considerably increased.
  • the locating and guiding device due to the relatively narrow V-shape of the locating and centering and guiding wedge and the locating, centering and guiding recess, the locating and guiding device has a relatively small clearance in a direction perpendicular to the transverse center plane of the door lock, so that the centering takes place with little play.
  • the use of the invention finding, centering and guiding device is not limited to a door lock with two pawls, but is suitable for any door lock with a locking pin and at least one surrounding this rotary latch.

Landscapes

  • Lock And Its Accessories (AREA)
  • Vehicle Body Suspensions (AREA)

Claims (26)

  1. Serrure à loquets rotatifs servant à fermer en verrouillant une porte, en particulier une portière de véhicule, de préférence une porte d'un tracteur, comportant un palastre (2) présentant un évidement (61) pour un boulon de fermeture (18), dans lequel palastre sont disposés deux loquets rotatifs (9, 10) logés de manière à pouvoir tourner, deux ressorts de loquets rotatifs (27) sollicitant les loquets rotatifs (9, 10) ainsi qu'un élément d'arrêt encliquetable, pouvant pivoter, lesquels peuvent coopérer en verrouillant la serrure (1), un élément d'actionnement (38, 38a) venant en prise dans le palastre (2) étant prévu, lequel élément d'actionnement peut entrer en liaison active avec l'élément de verrouillage et lequel permet de déclencher un verrouillage,
    caractérisée en ce que
    pour chaque loquet rotatif (9, 10) est prévu un élément d'arrêt (29, 30) encliquetable, pouvant pivoter, actionnant les loquets rotatifs, les éléments d'arrêt (29, 30) pouvant entrer en liaison active avec au moins un élément d'actionnement (38, 38a).
  2. Serrure à loquets rotatifs selon la revendication 1,
    caractérisée en ce que
    pour chaque élément d'arrêt (29, 30) est prévu un élément d'actionnement (38), qui peut entrer en liaison active avec l'élément d'arrêt (29, 30) respectif.
  3. Serrure à loquets rotatifs selon la revendication 1 et/ou 2,
    caractérisée en ce que
    les éléments d'arrêt (29, 30) sont des cliquets d'arrêt (29, 30).
  4. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 1 à 3,
    caractérisée en ce que
    le/les élément(s) d'actionnement est/sont un/des levier(s) d'actionnement (38) logé(s) de manière à pouvoir tourner.
  5. Serrure à loquets rotatifs selon la revendication 3 et/ou 4,
    caractérisée en ce que
    les cliquets d'arrêt (29, 30) présentent un élément d'encliquetage faisant saillie, en particulier un nez d'encliquetage de cliquets (36).
  6. Serrure à loquets rotatifs selon la revendication 5,
    caractérisée en ce que
    les loquets rotatifs (9, 10) présentent au moins un, de préférence deux évidements d'encliquetage (23, 24), qui peuvent entrer en liaison active avec le nez d'encliquetage de cliquets (36).
  7. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 3 à 6,
    caractérisée en ce que
    les cliquets d'arrêt (29, 30) présentent au niveau d'une extrémité respectivement une section d'actionnement de cliquets (31) et au niveau de l'autre extrémité une section de logement (32).
  8. Serrure à loquets rotatifs selon la revendication 7,
    caractérisée en ce que
    les sections d'actionnement de cliquets (31) présentent les nez d'encliquetage de cliquets (36) et de préférence respectivement une saillie d'actionnement et/ou d'appui (40) faisant saillie, via laquelle les cliquets d'arrêt (29, 30) peuvent entrer en liaison active avec le levier d'actionnement (38).
  9. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 1 à 8,
    caractérisée en ce que
    les loquets rotatifs (9, 10) présentent deux nez d'encliquetage de loquets rotatifs (21, 22).
  10. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 5 à 9,
    caractérisée en ce que
    les cliquets d'arrêt (29, 30) sont sollicités par ressort de telle sorte que leurs sections d'actionnement de cliquets (31), en particulier les nez d'encliquetage de cliquets (36) sont pressés en direction des loquets rotatifs (9, 10), en particulier contre les loquets rotatifs (9, 10).
  11. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 1 à 10,
    caractérisée en ce que
    les loquets rotatifs (9, 10) sont sollicités par ressort de telle sorte qu'ils ont tendance à pivoter dans le sens inverse de rotation de fermeture (58).
  12. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 1 à 11,
    caractérisée en ce que
    les deux loquets rotatifs (9, 10) présentent une forme tridimensionnelle identique.
  13. Serrure à loquets rotatifs selon la revendication 12,
    caractérisée en ce que
    les loquets rotatifs (9, 10) sont disposés de manière symétrique par rapport à un plan médian transversal (15) de la serrure de porte (1).
  14. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 1 à 13,
    caractérisée en ce que
    les deux éléments d'arrêt, en particulier les deux cliquets d'arrêt (29, 30) présentent une forme tridimensionnelle identique.
  15. Serrure à loquets rotatifs selon la revendication 14,
    caractérisée en ce que
    les éléments d'arrêt, en particulier les deux cliquets d'arrêt (29, 30) sont disposés de manière symétrique par rapport à un plan médian transversal (15) de la serrure de porte (1).
  16. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications précédentes,
    caractérisée en ce que
    le levier d'actionnement (38a) est réalisé en deux parties et présente un levier de manipulation (70) et un levier poussoir (71), le levier de manipulation (70) et le levier poussoir (71) se trouvant en liaison active couplés l'un à l'autre de telle sorte que le mouvement de rotation du levier de manipulation (70) autour d'un axe de boulon de logement de levier dans un sens de rotation de levier (64) peut être transmis au levier poussoir (71) et que le mouvement de rotation du levier de manipulation (70) ne peut pas être transmis au levier poussoir (71) dans le sens de rotation de levier inverse (64).
  17. Serrure à loquets rotatifs selon la revendication 16,
    caractérisée en ce que
    le levier poussoir (71) se trouve en liaison active de l'extérieur avec un mécanisme d'actionnement servant à actionner le levier d'actionnement (38a).
  18. Serrure à loquets rotatifs selon la revendication 17,
    caractérisée en ce que
    le levier poussoir (71) se trouve en liaison avec le mécanisme d'actionnement de manière à pouvoir tourner autour de l'axe de boulon de logement de levier (50) dans le sens de rotation de levier (64).
  19. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 16 à 18,
    caractérisée en ce que
    le levier de manipulation (70) peut être actionné depuis l'intérieur du véhicule, en particulier peut être tourné autour de l'axe de boulon de logement de levier (50) dans le sens de rotation de levier (64).
  20. Serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications 17 à 19,
    caractérisée en ce que
    le levier poussoir (71) peut entrer en liaison active avec le ou les éléments d'arrêt (29, 30).
  21. Serrure à loquets rotatifs selon la revendication 20,
    caractérisée en ce que
    le levier de manipulation (70) peut entrer en liaison active via le levier poussoir (71) avec le ou les éléments d'arrêt (29, 30).
  22. Serrure à loquets rotatifs servant à fermer en verrouillant une porte, en particulier une portière de véhicule, de préférence une porte d'un tracteur, comportant un palastre (2) présentant un évidement (61) pour un boulon de fermeture (18), dans lequel palastre sont disposés au moins un, de préférence deux loquets rotatifs (9, 10) logés de manière à pouvoir tourner, respectivement un ressort de loquets rotatifs (27) sollicitant les loquets rotatifs (9, 10) ainsi qu'un élément d'arrêt encliquetable, pouvant pivoter, lesquels peuvent coopérer en verrouillant la serrure (1), un élément d'actionnement (38, 38a) venant en prise dans le palastre (2) étant prévu, lequel élément d'actionnement peut entrer en liaison active avec l'élément d'arrêt et lequel permet de déclencher un verrouillage, en particulier serrure à loquets rotatifs selon l'une ou plusieurs quelconques des revendications précédentes,
    caractérisée en ce que
    la serrure à loquets rotatifs présente un dispositif de localisation, de centrage et de guidage pour la localisation, le centrage et le guidage de la portière du véhicule par rapport à la carrosserie pendant l'ouverture et la fermeture de la portière du véhicule.
  23. Serrure à loquets rotatifs selon la revendication 22,
    caractérisée en ce que
    le dispositif de localisation, de centrage et de guidage présente un élément de localisation, de centrage et de guidage (104) qui se trouve en liaison fixe de préférence avec la carrosserie du véhicule (109), en particulier avec le boulon de fermeture (18), et un élément de contre-localisation, de contre-centrage et de contre-guidage (105) se trouvant en liaison active avec l'élément de localisation, de centrage et de guidage (104) lors de la fermeture et de l'ouverture de la portière du véhicule, lequel est en liaison fixe de préférence avec la portière du véhicule, en particulier avec le palastre (2).
  24. Serrure à loquets rotatifs selon la revendication 23,
    caractérisée en ce que
    l'élément de contre-localisation, de contre-centrage et de contre-guidage (105) est un évidement, dans lequel vient en prise l'élément de localisation, de centrage et de guidage (104) de manière à centrer.
  25. Serrure à loquets rotatifs selon la revendication 23,
    caractérisée en ce que
    l'élément de localisation, de centrage et de guidage (104) est une clavette de localisation, de centrage et de guidage (106).
  26. Serrure à loquets rotatifs selon la revendication 25,
    caractérisée en ce que
    l'élément de contre-localisation, de contre-centrage et de contre-guidage (105) est un évidement de localisation, de centrage et de guidage (128) en forme de V.
EP06777159A 2005-09-27 2006-09-04 Serrure a loquets rotatifs de portiere de vehicule Active EP1931846B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102005045808 2005-09-27
DE200610012956 DE102006012956A1 (de) 2005-09-27 2006-03-21 Fahrzeugtürschloss
PCT/EP2006/008610 WO2007036283A1 (fr) 2005-09-27 2006-09-04 Serrure a loquets rotatifs de portiere de vehicule

Publications (2)

Publication Number Publication Date
EP1931846A1 EP1931846A1 (fr) 2008-06-18
EP1931846B1 true EP1931846B1 (fr) 2009-06-03

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Application Number Title Priority Date Filing Date
EP06777159A Active EP1931846B1 (fr) 2005-09-27 2006-09-04 Serrure a loquets rotatifs de portiere de vehicule

Country Status (7)

Country Link
US (2) US8276950B2 (fr)
EP (1) EP1931846B1 (fr)
CN (1) CN101273178B (fr)
AT (1) ATE433033T1 (fr)
DE (2) DE102006012956A1 (fr)
HK (1) HK1112039A1 (fr)
WO (1) WO2007036283A1 (fr)

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Also Published As

Publication number Publication date
US20090134638A1 (en) 2009-05-28
US8628124B2 (en) 2014-01-14
ATE433033T1 (de) 2009-06-15
EP1931846A1 (fr) 2008-06-18
CN101273178A (zh) 2008-09-24
US20130049378A1 (en) 2013-02-28
US8276950B2 (en) 2012-10-02
DE502006003907D1 (de) 2009-07-16
DE102006012956A1 (de) 2007-03-29
WO2007036283A1 (fr) 2007-04-05
CN101273178B (zh) 2012-11-21
HK1112039A1 (en) 2008-08-22

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