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 invention relates to a door arrester according to the preamble of claim 1 for a PC motor vehicle, comprising a rigid door holding member, on a door arrangement part, door or door pillar, about an axis parallel to the door hinge axis, pivotally articulated spindle, assigned to the spindle, by one to the other Door arrangement part arranged in a fixed lock housing and rotatably mounted spindle nut, and a brake and locking device assigned to the spindle nut, the brake or locking device assigned to the spindle nut by a length section of both ends with a bearing on the outer circumference of the spindle, which is driven in rotation depending on the door pivoting movement is formed by a brake lever formed drive element connected brake cable or brake band or a brake member acted upon by such a brake element, and wherein the brake lever as a disengaging device by means of spring load i n engaging direction held and depending on a desired door movement releasable Nerstellnocken or Verstellexcenter is assigned such that the
• DE-A-44 35 720 describes a stepless motor vehicle door lock, in which a controllable auxiliary device for actuating the braking or locking device is provided, which results in a not inconsiderable effort initially for the design of a somewhat reliable and at the same time sufficiently sensitive device for controlling the device the assistant operating the brake in dependence arises from the opening or closing forces acting on the door as well as from any other reference values for the assessment of the movement situation of the door.
• This known design of a stepless motor vehicle door lock requires not only a notorious device for generating an auxiliary person sufficient to actuate the braking or locking device, but also considerable electrical and electronic installation outlay.
• the aforementioned, known type of stepless foa vehicle door arrester is therefore complex in installation, assembly and maintenance.
• DE-A-41 30 782 describes a stepless motor vehicle door arrester actuated by an electric assistant, the installation of which is likewise complex.
• DE-A-42 09 876 describes a stepless motor vehicle door arrester actuated by an electric assistant, the installation of which is likewise complex.
• the arrangement of the brake and locking device containing the brake on the vehicle door enables direct derivation of an adjustment movement for the brake lever suitable for releasing the brake or, in the case of a modified structure of the brake and locking device for the brake itself, from the door movement, specifically with the Use of force on the door without requiring a complex sensor system or the like and an equally complex auxiliary power generation.
• the independence of the door arrester from the vehicle's electrical system also has the advantage of permanent readiness for operation.
• a small fraction of the force acting on the door to move it deliberately can be converted into a driving force for releasing the braking and locking device held in its holding position under the action of a spring force.
• the device can advantageously be made up of a few simple parts and housed overall within the lock housing without this having to be too large.
• the device for deriving an adjusting movement or adjusting force for the adjusting cam or adjusting eccentric associated with the release of the braking and locking device from the door movement comprises a housing part which is movable in relation to the part of the locking device housing containing the braking or locking device, a housing part accommodated therein. control nut cooperating with the spindle and an arrangement downstream of this for generating a rotary movement of the adjusting cam or adjusting eccentric.
• Locking housing opposite the door support rod or by a
• the relative movement between the door and the door support rod when the parking brake is activated is made possible by the fact that a housing part of the lock housing accommodating the spindle nut on its two end faces by means of elastically deformable housing areas or elastically deformable intermediate elements is displaceable relative to its fixed area within the locking housing is.
• the control nut by means of a downstream clutch and a spur gear drive with one of the brake levers associated with the band nut or cable brake actuating adjusting cams or
• the eccentric shaft having the adjustment eccentric is in the drive connection.
• the clutch connecting the control nut to the downstream spur gear drive is formed by a viscous clutch.
• the clutch connecting the control nut with the downstream spur gear drive is formed by a friction clutch.
• the means the downstream clutch, which can be driven by the control nut contains a speed ratio.
• the spring load assigned to the adjusting cam or adjusting eccentric by two oppositely wound coil springs is applied, the coil springs being arranged concentrically with one another and with the eccentric shaft in an assigned department of the frame housing, it being further expediently provided that the two coil springs are in drive connection with the eccentric shaft in relation to this radially directed and inserted driving pin.
• the two coil springs are each supported via their inner ends in an annular groove formed in an end wall of the associated department of the frame housing.
• the brake lever is preferably connected to the adjusting cam or adjusting eccentric shaft of the eccentric shaft in the manner known per se by means of a tappet.
• the part of the door lock housing which receives the parking brake assigned to the spindle nut is displaceably guided on tie rods arranged between a front and a rear part of the door lock housing.
• the housing of the door arrester is preferably hinged on the door body in its entirety, independently of the respective design of the arresting device, in its entirety about an axis parallel to the door hinge axis, a carrier connected to the door arrester housing and essentially vertically aligned being arranged in two correspondingly by means of bearing pins arranged at its two ends spaced bearing eyes bearing bracket is added.
• Fig. 1 shows a partially broken perspective view of an exemplary embodiment of a stepless according to the invention
• FIG. 2 shows a longitudinal section through the stepless truck door lock from FIG. 1;
• Fig. 3 shows a section through the stepless vehicle door lock along the line 111-111 in Fig. 2;
• FIG. 4 shows a partial section through the stepless motor vehicle door arrester along the line IV-IV in FIG. 2.
• the motor vehicle door arrester shown in the exemplary embodiment essentially consists of a door pillar 0a indicated on the dashed lines an axis 1 parallel to the door hinge axis, pivotably articulated, rigid and designed as a threaded spindle 2, and a door holding member penetrated by it and held in a brake housing or locking device 3 hinged on the dash-dotted door Ob indicated, the braking or locking device a via axial bearing 4 rotatably mounted in the lock housing 3 spindle nut 5 and a braking or holding part formed by a length section 6 of a rope and a brake lever 7 and an adjustment cam or adjustment eccentric 8 assigned to the brake lever 7.
• the adjustment center 8 interacts with the brake lever 7 by means of a plunger 12.
• the length 6 of a rope forming the braking or holding part of the locking device wraps around the spindle nut 5 and is fixed with its two ends 9 in the brake lever 7.
• a spring load acting on the brake lever 7 in the direction of engagement of the braking or locking device is applied by a pair of coil springs 10 and 11 housed in a lower section 13 of the locking housing 3.
• the locking housing 3 is supported by means of a support 14 which is rigidly connected to it and is oriented substantially vertically and can be pivoted about an axis 15 parallel to the door hinge axis in a bearing block 16 attached to the door body, bearing eyes 17 arranged on both ends of the support 14 and correspondingly spaced bearing journals 18 of the bearing block 16 are reached.
• the lock housing 3 of the locking device comprises a rigid and immovably connected to the carrier 14 part 19 and a movable relative thereto, the bearing of the spindle nut 5 and the brake lever 7 together with the brake cable 8 receiving part 20, the relative to the fixed part 19 movable part 20 of the lock housing 3 is supported at both ends by means of a cushion 21 or 22 made of an elastically deformable material against the inner end faces of the fixed part 19 of the lock housing 3 facing it and with the movable part 20 of the lock housing 3 on it penetrating, the two areas of the fixed part 19 of the locking housing 3 interconnecting tie rods 23 slidably guided.
• the control for the disengagement and engagement of the braking and locking device of the motor vehicle door lock comprises a control nut 25, which is in engagement with the spindle 2 and is rotatably mounted in a front section 24 of the lock housing 3, a viscous coupling 26 connected downstream thereof and a pinion 27 driven by the latter which, together with a gear wheel 29 arranged on the front end of an eccentric shaft 28, forms a translation into a spur gear pair which brings about rapid action.
• the eccentric shaft 28 At its end 30 facing away from the gearwheel 29, the eccentric shaft 28 carries the adjusting eccentric 8 which interacts with the brake lever 7 4 visible driver pin 31 together, the driver pin 31 being formed by a cylindrical pin inserted into the eccentric shaft in radial alignment.
• the two coil springs 10 and 11 are supported via their free ends in a groove 33 formed in the inner end wall 32 of the section 13 of the part 20 of the locking housing 3 in such a way that the respectively relieved coil spring 10 and 11 cannot apply any restoring force.
• the operation of the control is such that, regardless of the direction of a force attack on the door corresponding to its size after a desired movement, the movable part 19 of the locking housing 3 containing the braking and locking device by an amount which corresponds to the size and the elasticity of the cushions 21 or 22 corresponds to, is displaced relative to the fixed part 19 of the lock housing 3, so that the control nut 25 is driven by the spindle 3, although the braking and locking device is still in its engaged holding position.

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• Braking Arrangements (AREA)
• Lock And Its Accessories (AREA)
• Power-Operated Mechanisms For Wings (AREA)
• Closing And Opening Devices For Wings, And Checks For Wings (AREA)
• Liquid Crystal (AREA)
• Vending Machines For Individual Products (AREA)

Applications Claiming Priority (5)

Publications (2)

Family

ID=26047328

Family Applications (1)

Country Status (9)

Families Citing this family (5)

Family Cites Families (4)

• 1999
  • 1999-07-09 JP JP2000559323A patent/JP2002520518A/ja not_active Withdrawn
  • 1999-07-09 WO PCT/DE1999/002153 patent/WO2000003110A2/fr not_active Application Discontinuation
  • 1999-07-09 BR BR9911954-4A patent/BR9911954A/pt not_active Application Discontinuation
  • 1999-07-09 AT AT99960685T patent/ATE216020T1/de not_active IP Right Cessation
  • 1999-07-09 EP EP99960685A patent/EP1102908B1/fr not_active Expired - Lifetime
  • 1999-07-09 CZ CZ2001103A patent/CZ2001103A3/cs unknown
  • 1999-07-09 MX MXPA01000336A patent/MXPA01000336A/es unknown
  • 1999-07-09 CN CN99808483.2A patent/CN1308703A/zh active Pending
  • 1999-07-09 AU AU59671/99A patent/AU5967199A/en not_active Abandoned

Non-Patent Citations (1)

Also Published As

Similar Documents

Legal Events