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
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B77/00—Vehicle locks characterised by special functions or purposes
  • E05B77/36—Noise prevention; Anti-rattling means
  • E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
• • E—FIXED CONSTRUCTIONS
  • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
  • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
  • E05B77/00—Vehicle locks characterised by special functions or purposes
  • E05B77/36—Noise prevention; Anti-rattling means
  • E05B77/40—Lock elements covered by silencing layers, e.g. coatings
• • 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
  • E05B77/42—Means for damping the movement of lock parts, e.g. slowing down the return movement of a handle
• • 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
• • 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
  • Y10T292/108—Lever

Definitions

• the invention relates to a lock for a motor vehicle with a
• Lock comprising a catch, a main catch pawl and preferably a pre-locking pawl for locking the catch.
• the pre-locking pawl can engage in a pre-catch of the rotary latch. The position then reached is called Vorrastsannon.
• the ratchet has a bifurcated inlet slot into which a locking bolt of a vehicle door or vehicle door enters when the vehicle door or vehicle door is closed. The locking bolt can then the catch from an open position into a
• a blocking lever may be provided which blocks such movement when the catch is locked.
• Such a blocking lever is required in the known from the document DE 10 2007003948 AI lock for the main catch pawl, as the catch and the main catch pawl so
• the locking mechanism and the blocking lever basically consist essentially of metal. At least in part, metal parts are covered with plastic to minimize opening and closing noise and frictional forces.
• a lock for a motor vehicle comprises a locking mechanism mounted on a lock plate with a catch, a main catch pawl and in particular a pre-locking pawl for locking the catch.
• the blocking lever is resiliently mounted in an embodiment with which the object of the invention can be achieved. It has been shown that a particularly great smoothness can be ensured by the resilient mounting.
• the blocking lever is thus not only rotatable but also spring-mounted.
• a resilient mounting according to the present invention does not mean the case that a biased spring acts on the blocking lever so that the blocking lever can be rotated by the spring about its axis of rotation.
• the claimed resilient mounting refers to the storage by the axle, which comprises at least one resilient element, so that the blocking lever in addition to its rotational movement against a
• Blocking lever in the sense of the patent application WO 2009/150225 A2 is balanced, that includes two lever arms, which differs from the
• Blockage lever pivot axis seen from essentially in
• the blocking lever of the present invention is therefore in particular in the WO
• Pre-locking pawl is greater or longer than the mass and / or
• a plastic sleeve or sheathing separates the axis for the pre-locking pawl from a metallic portion of the pre-locking pawl without at the same time resiliently supporting, noise and frictional forces are minimized so further, without having to accept other significant disadvantages.
• the blocking lever is not only resiliently mounted.
• a sleeve or sheath made of plastic, which separates corresponding metallic areas of the blocking lever from its metal axis.
• Embodiment one or more resilient elements with which the blocking lever is resiliently pressed against a stop, especially against a stop at one end of the axis about which the blocking lever can be rotated.
• the one or more resilient elements are made of plastic, for example, and are then
• Lock lever axis encloses, integrally connected to the
• this plastic element comprises areal areas which protrude perpendicularly from the sleeve. These flat areas, which are also integrally connected to the sleeve, separate the blocking lever from the lock plate in order to further minimize noise and frictional forces.
• a lock of the type mentioned includes a catch with a pre-rest, which is formed by a protruding bolt.
• a catch In the Vorrastsannon an edge of the aforementioned Vorrast pawl abuts the bolt, whereby the catch is locked.
• the edge is formed for stability reasons by a metallic core, which is covered for the purpose of noise minimization of a plastic layer.
• the plastic layer extends to a mounted on the pre-ratchet pawl, made of metal existing bolts and coated the plastic layer then this metallic core, so can in two different areas sound-absorbing or low-friction in just one step
• Plastic layer is positively connected and thus reliably connected to the pre-locking pawl.
• Such a next bolt can for
• Example be useful to provide the lock with a Zuzieh Vietnamese.
• a closing aid moves the rotary latch motorized into the
• plastic polypropylene As a plastic polypropylene can be used. Is not it just about noise reduction, but it should go beyond that
• Figure 1 components of a locking mechanism seen from above in the direction of not shown lock plate
• Figure 2 Components of the locking mechanism of Figure 1 from the bottom;
• FIG. 1 shows an arrangement of components of a locking mechanism. The relative arrangement of the components shown in FIG. 1 occurs in the main locking position of a lock.
• the locking mechanism comprises a substantially metal rotary catch 1 and a in
• Substantially metal pre-locking pawl 2 The rotary latch 1 can be rotated about an axis 3.
• the pre-locking pawl 2 can be rotated about an axis 4.
• the plane within which the pre-locking pawl 2 can be rotated is in FIG. 1
• the rotary latch 1 has a projecting in the direction of rotation of the Vorrast- pawl bolt 5, which forms the Vorrast and can also be part of a Zuzieh Vietnamese and in particular in the manner known from the German patent application 102009026921.5 way to drive the rotary latch driven by the Vorrasts notorious to move to the main position.
• the bolt 5 bears against the lateral edge 6 of the pre-locking pawl 2, thereby preventing the rotary latch 1 from being turned into an open position.
• the attached to the catch 1 bolt 5 is also made of metal for stability reasons.
• the bolt 5 has no plastic sheath. Instead, the edge 6 is formed by a metallic core, which is coated with a sound-absorbing plastic layer.
• Plastic layer extends to a mounted on the pre-locking pawl 2 bolt, which is also enveloped by the plastic layer.
• the bolt consists of a metallic core 7, which is encased by plastic 8. In this way, it is possible to coat metallic areas with plastic in a single step in order to produce several
• Patent application 102009026921.5 described manner.
• the features of this closing aid can be part of the present lock, individually or in combination, as long as no deviations are specified.
• the closing aid comprises a bracket arranged above the pre-locking pawl 2 with a slot into which the bolt 7, 8 attached to the pre-locking pawl extends.
• Plastic coating 9 the u. a. from the edge 6 to the
• Metal core 7 is sufficient, minimizing frictional forces and grinding noises that occur when the aforementioned strap of the closing aid is moved, for example, to rotate the rotary latch 1 motorized from the pre-detent division to the main detent position. To provide this measure again no further step is required.
• the German patent application 102009026921.5 are more details to
• Plastic coating which covers the inner wall of the bore sleeve-shaped, passes through the axis 4 therethrough.
• Coating opens both on the top and on the Bottom in three band-shaped plastic portions 10, 11, 12, which surround the pre-locking pawl, metal parts, which adjoin the pre-locking pawl 2 in the region of the axis 4 from above or below, then lie on the surfaces of the existing plastic tapes 10th , 11 and 12 on, so even so with minimized material and
• the pre-locking pawl 2 shown in FIG. 1 is rotated counterclockwise by a prestressed spring until the lever arm 13 has struck against the stop 14 as shown in FIG.
• the end of the lever arm 13 formed from metal is therefore coated with a plastic layer 15.
• This plastic layer 15 also covers a lateral edge 16 which is able to push against a pin-shaped driver 17.
• Plastic layer 15 noise can be insulated, which come from different sources of noise.
• the driver 17 is attached to a covered with a plastic layer lever arm 18 of the main catch pawl.
• the Haupttrast- pawl is mainly hidden in the figure 1 by the pre-locking pawl 2 and is therefore visible only in places, If the lateral edge 16 of the pre-locking pawl 2 abuts against the driver 17, then the main locking pawl is out of its detent position As a rule, however, the main catch pawl will be its detent position from the known from the document DE 102007003948 AI reasons due to an introduction of an opening
• stopper 14 Since particularly loud noises can be generated when the arm 13 impinges on the stop 14, it may be appropriate to the In addition, to coat stopper 14 with rubber, for example
• the blocking lever 19 is pivoted by a biased spring in the case of Figure 1 about an axis clockwise when the main locking pawl pivots into the main catch.
• the axis has on the upper side a circular stop 20a, against which the blocking lever 19 is pressed by spring force.
• the diameter of the circular stop is relatively large so as to further improve smooth running. In particular, the diameter is more than 1.5 times the diameter of the shaft 20 (see FIG. 2) about which the blocking lever is rotated can.
• the stopper 22 consists of a metallic bolt which is coated with a rubber coating.
• Patent applications in the present application with a are a.
• FIG. 2 In comparison to FIG. 1, the components in FIG. 2 are shown from the other side.
• the pre-locking pawl 2 is therefore now partially covered by the main catch pawl 23. It is shown how the lever arm 24 of the main catch pawl 23, the rotary latch 1 is locked so that it can not be rotated in the direction of the open position (in the case of Figure 2 counterclockwise).
• the A rotary latch for example, due to a biased spring, which acts on the rotary latch 1, an opening torque in the main-locking pawl.
• the lever arm 25 of the blocking lever 19 prevents in the main position shown that the
• Main locking pawl 23 can be pushed out of its detent position.
• the Hauptastast- pawl 23 is rotatably supported by the same axis 4, around which also the pre-locking pawl 2 can be rotated.
• a metallic portion of the main catch pawl 23 surrounds the metal axle 4 directly and in contrast to the storage of the pre-locking pawl, which is a plastic sleeve like
• Plastic existing sleeve or sheathing between the axis 4 and the adjacent metallic portion of the main catch pawl 23 It succeeds to produce a rigid motion-free connection to the catch 1 out, which is particularly advantageous for the desired closing an associated door or flap, in turn
• the blocking lever 19 is supported, and in contrast to the pre-locking and main-locking pawl elastic, the pawl is pressed by an elastic member along the axis 20 against a stop, the elastic element is formed by three plastic springs 26, 27 and 28 , which are attached to a plastic sleeve.
• the plastic sleeve separates the axis 20 from the metallic portion of the blocking lever 19.
• the springs 26, 27 and 28 are then between the not shown
• Blockade lever resiliently against the stop 20 a shown in Figure 1 along the axis 20.
• the springs 26, 27 and 28 close with the
• Lock plate in the unloaded state an angle of about 20 °.
• the sleeve which separates the axis 20 from the metallic portion of the blocking lever 19 there are three more
• Plastic surface elements 29, 30, 31 perpendicular from, which is used to separate the existing metal blocking lever from the metal
• Figure 3 also shows a detail of the lever arm 24, which latches the catch and that the plastic sheathed tentacle 32 of the catch.
• the two lever arms 21 and 33 of the blocking lever 19 extend as viewed from the axis 20 in substantially opposite directions.
• the center of gravity of the blocking lever is thus close to its axis of rotation 20,

Landscapes

• Lock And Its Accessories (AREA)

Priority Applications (6)

Applications Claiming Priority (2)

Publications (1)

Family

ID=44320376

Family Applications (1)

Country Status (8)

Cited By (6)

Families Citing this family (10)

Citations (6)

Family Cites Families (17)

• 2010
  • 2010-03-31 DE DE201010003500 patent/DE102010003500A1/de not_active Withdrawn
• 2011
  • 2011-01-20 KR KR1020127028700A patent/KR101819696B1/ko active Active
  • 2011-01-20 CN CN201180026810.9A patent/CN102939429B/zh active Active
  • 2011-01-20 WO PCT/DE2011/000053 patent/WO2011120482A1/de not_active Ceased
  • 2011-01-20 CA CA2795122A patent/CA2795122C/en not_active Expired - Fee Related
  • 2011-01-20 US US13/638,798 patent/US20130127182A1/en not_active Abandoned
  • 2011-01-20 EP EP11713466.8A patent/EP2553193B1/de active Active
  • 2011-01-20 JP JP2013501621A patent/JP5911843B2/ja active Active

Patent Citations (7)

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