WO2015048941A1 - Kraftfahrzeugschloss - Google Patents
Kraftfahrzeugschloss Download PDFInfo
- Publication number
- WO2015048941A1 WO2015048941A1 PCT/DE2014/100325 DE2014100325W WO2015048941A1 WO 2015048941 A1 WO2015048941 A1 WO 2015048941A1 DE 2014100325 W DE2014100325 W DE 2014100325W WO 2015048941 A1 WO2015048941 A1 WO 2015048941A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- spring
- door
- motor vehicle
- locking
- lock
- Prior art date
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
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/04—Spring arrangements in locks
- E05B2015/0493—Overcenter springs
Definitions
- the invention relates to a motor vehicle with at least one door or flap which abuts an elastic sealing arrangement on the vehicle bodywork, and which engages with a lurschioss with a locking mechanism with a pivot and mindes a pawl for rusting the rotation in a H aupirast
- the invention further relates to a vision for a motor vehicle, in the context of the invention are with Kraftf taht - Tör both Obe hinges hinged doors as well as rails movable, so-called sliding doors, meant.
- the invention also includes the usual vehicles (rear / Kofferrau-m-) flaps-and bonnets.
- the doors and flaps for boarding and disembarking persons and for loading and unloading objects arranged in present-day motor vehicles are currently in use! on Ra nd circumferentially provided with a Dichfungsanaku.
- Such sealing arrangements often consist of elastically deformable plastic or Kaufschukmaterial and have a schiauchähnüchen, usually grain-pressable ern Scheme on. It is not uncommon today to encounter motor vehicles in which a sealing ring is arranged in each case on the door or gate cover as well as in the body-shaped door cutout.
- Such Dichtungsausfschreibung for a motor vehicle is known from DE 1 01 57 001 G l.
- Sealing arrangements on doors and flaps of motor vehicles have a variety of functions to fulfill, primarily serve sealing arrangements of the sealing of F hrgasizelien and holds against influences from the Umg.eburtgs - atmosphere, especially against moisture, noise and draft.
- the Dichtungsanord determined voltage for doors nd flaps the quality of Passu ng between a door or hatch and the vehicle ⁇ ⁇ Body, H Fit is the insertion of the corresponding door or flap in the designated body cutout meant. From the quality of this fit: it depends, for example, whether in a vehicle even at high speeds no wind noise on the doors or flaps occur.
- a good fit also affects the closing forces required to close the door or flap. Such a fit is established when closing a door or flap by compressing the seal assembly.
- the corresponding door With the Schioss installed in the door of a motor vehicle, also frequently called a door lock, the corresponding door is still locked in a form-fitting manner via the Schioss locking mechanism to the closure which has taken place while the sealing arrangement has been compressed.
- the door lock then serves via a corresponding Befäf Trentssystem also the door opening, wherein the Betäf Trentssysiem arranged on the Törinnen- or outsides operating handles (door handles) and arranged between those and the door lock fasteners, such as rods or BowdenzGge includes. Finally, over the door lock auc the.
- a Schioss of a motor vehicle includes a Gespärre with a rotatably mounted rotary latch for receiving a usually arranged on the motor vehicle Schüeßbolzens, which often also Schlosshafter or Schlossbüge! is called .
- the locking mechanism further has a locking pawl, which locks the catch for holding the Schüeß bolt.
- the DrehfaHe a lock for a motor vehicle typically has a through a Las' tarm and a catch arm formed fork-shaped Einlaufschiitz (also Einiaufmaüf Named nt), in which the locking bolt in a Fa rzeugt or flap passes when the en t Schemeende door or flap is closed ,
- Einauer Schiitz also Einiaufmaüf Named nt
- first SperrkÜnke is fixed by means of a Blockadehebeis, inasmuch as the catch causes an opening moment with respect to the pawl. Furthermore, there is provided a second pawl which is mounted on the Sperrkllnkenfitachse and which is engaged with the ßiockadehebei and DrehfaSie.
- the first pawl 0 forms a so - called main catch pawl
- the second pawl forms a so - called pre - locking pawl.
- the operation of the castle is carried out regularly at the same time on the second SperrkÜnke, the lever usually the Blockad during the opening process, pivoted, so that the catch pushes the first pawl independently, as soon as
- Such lock units with an opening moment introduced by the catch for locking the locking mechanism. and pawl have been proven and are characterized in particular by 0 a very high Befäfistswin and a very low noise level.
- a sealing arrangement based on an active material is known.
- the gasket arrangement can be controlled and changed, for example to change the sealing effectiveness. In this way, in vehicle door applications, efforts for opening and closing can be minimized or minimized. the sealing effectiveness can be increased.
- active materials are u. o. Molded alloys - alloys, electrophilic polymers and piezoelectric polymers.
- the invention is based on the object of improving in a motor vehicle with a KraffJOtör and a Gedfungsan extract and Schioss ensure that even after prolonged use of the Schioss - opening is easily and comfortably possible.
- a required spring force can be provided sufficiently durably, which is required for a reliable and easy opening of a door or flap.
- the spring device is a spring having a spring characteristic which initially rises and, after reaching a maximum value, runs or falls. It can be ensured that the spring does not exceed a maximum spring force exerted on the catch in the direction of the opening. It can also be ensured as a suitably high spring force, which is needed for a reliable opening.
- the spring device is adjusted so that the spring force or spring line is constant or falls, when the rotary shaft has reached the main locking position. Further rotation of the rotary latch in a ü berhubpositton thus has the consequence that the spring force provided by the spring does not increase further.
- the spring force or Federkenniinie in one embodiment of the invention before reaching the Haupfrastposiiion or Vorrasipösifion their maximum, it is vorteilhaf t that the spring force or Federkenniinie after reaching the maximum value is constant or at least almost constant. It is thus achieved that the spring force is maximum in the latched state, or at least practically maximally in a preferred embodiment of the invention, it is provided that the characteristic curve. initially increases linearly. This Kennimienve aui when closing the locking mechanism has been found to be particularly effective for providing a sufficient spring pressure on the ⁇ 3e lock for the opening orga g. In a preferred embodiment of the invention, it is provided that the characteristic curve decreases after reaching the maximum.
- At least one buffer belt and / or one bank with a corresponding damping characteristic is used as the means for generating a desired characteristic curve.
- This achieves a predefined characteristic curve with such devices, which can be classified as a passive element in comparison to the prior art and which do not have their own Energy supply nor an additional infrastructure., Such as, for example, supply lines or inconvenient in passenger cars compressors.
- the proposed means according to the invention, a Pufferelemenf and / or a coil spring are simple, mecanicwerf produce and can simply irr. Connection are mounted in the vehicle anyway existing components.
- a buffer Iran arranged between the rotary file and the lock housing or within the seal arrangement of the door! is used as center! for generating a predefined characteristic curve.
- a buffering device made of elastomeric plastic is used, which is based on the punk-shaped pnnip of the elastic buckling under pressure.
- a rod-like buffer element in the form of a rectangular "Q" is mounted on one side in the lock housing or, if placed in the seal assembly, in the door breech Lock / door lock with the claimed predefined spring characteristic as elastic buckling under build-up of a bending moment in one of depend on the buffer material and the buffer properties dependent buckling force Fk.
- the bending moment built up then ensures adequate pressure on the ratchet when opening vorgong when the Puffereiement by opening the locking device under the bending force Fk gerat and sets for the Puffereiement again a stable state of equilibrium in the relaxed form.
- a coil spring designed as a tension spring, is used as a means for generating the predefined characteristic curve. dependent voltage limitation is equipped. This, similar to the bending of the buffer element acting voltage limit is achieved by means of a réellesfmsrnten angle between the mounting points of the spring on the rotary latch and the lock housing, whereby the spring when Ü treading a likewise mecanicstimrn th rotation wi keis the Drehfalie only very small or even no longer extended, whereby the spring force built up only slightly or not at all increases.
- Such a spring force course also occurs with a spring-loaded crank in the area of top dead center.
- the predetermined angle of rotation of the pivot is set to the rotary latch position at: the main latch position. Thus, also causes the Drehfalie is always acted upon with a sufficient spring force to open the locking mechanism.
- the ski is equipped with a locking mechanism with a self-opening moment, the locking mechanism being a catch and at least one locking catch i) for rusting the lug in a main-load position and a BSockade lever for fixing the pincers.
- Mii .einem such Schioss is achieved in combination with the characteristic curve according to the invention a particularly safe and comfortable sc hiossbefuschistist both when opening ais and also when closing the corresponding Kx.afifphaeugtör.
- the invention also relates to a vehicle door which rests against a vehicle body via an elastic sealant, and which is equipped with a ski having a catch with a catch and at least one pawl for rusting the turnaround ⁇ in a main scissoring position. and the locking mechanism is acted upon by a spring preload according to a predefined characteristic, wherein the movement during the closing of the door until the locking mechanism reaches the main position is increasing and thereafter constant or falling down to the locking opening.
- a door to be used as a flap can be handled particularly comfortably, in particular opening and closing.
- the invention also relates to a boot for a door of a motor vehicle, which is equipped with a locking mechanism with a catch and at least one locking bar for rusting the pivot in a main scissor position, and wherein the locking mechanism is acted upon by a spring preload according to a predefined characteristic curve , Wherein the Kennünienveriauf when closing the door until reaching the ratchet - Haupfrasf - position rising and there after constant or falling to Gesperre ⁇ ffnu ng runs. Egg solc hes Schioss can be handled very comfortable, especially when: opening and closing the locking mechanism.
- FIG. 5 force / displacement diagram
- FIG. 1 shows two side doors 2, 3 of a motor vehicle 1 configured as a whole with 4 doors and a loading flap in the rear area.
- the front door 2 which is arranged at the front in the direction of travel, is pivoted into the open division 2 via two visual hinge elements, not visible here, to the carousels 10 a ng e.
- the front door 2 carries on the inside not visible here 2..1 circumferentially designed as a sealing strip 4
- Dichfungsan extract 4 which is arranged substantially inside the door 2 door lock 5 is only schematically visible with its inlet region 1 for the Schi manbolzen 6, the so on 8- mentioned poleuie 10.1 of the motor vehicle 1 between the front door 2 and the rear door 3 is arranged. Possibly. is opposite the Dichfungsan instruct 4 in the Vorderiür 2 a in the complementary arosserieausschnitt IQ.2. for the front door 2 a two-th seal assembly 7 is provided, which cooperates with the Dichfungsan angel 4 in de door after closing the Vorder matters 2 ..
- FIG. 1 a shows the sealing arrangement 4 on the circumference, which encircles the circumference on the inside of the front hawser 2, as shown in FIG. 1, with a body usually attached to the door and / or by gluing flat Sasistei! 4.1 and with a frequently tubular running Dichfungskernteii 4.2, which is compressed after the shooting of the door by the system pressure.
- Figure 2 shows the built in the front door 2 door lock S with its main components, in the ⁇ ffensieilung, ie, the front door 2 is open.
- FIG. 2 a shows the ski 5 on its way in the direction of the ski landing, d. h, also the door 5 is closed.
- the Schi manoizen 6 has run into the Schioss - nlgufsc.hlitz.51 and drives the.
- Figure 2b shows the lock 5 in closing osifiom d. H . Due to the opening pivoting mechanism introduced by the pivot 52, it is necessary to fix the locking mechanism 54 in the main cutting position 58.
- the blocking lever lift which is also spring - biased, is in the clockwise direction ) 56 retracted after the collapse of the, Sperrk! Inie.e-54 in the Haupfrasf - 58 under the blocking surface 57 of the Sperrkiinke 54.
- the door sealing pressure generated by the compression of the gasket assembly 4 is for the radio remote control of locks with a self-opening moment, as above, for example.
- the sealing pressure is used specifically to open such locks. If this pressure is too low, for example as a result of the condition of the DicMungsan Aunt 4 due to wear or Abrangnungsgewwerfitch, so. For example, there may be insufficient in-place pressure to open the lock 52 54. A faulty set Seh Strukturbolzen 6 can lead to such Druckrnmderept, These states are avoided by the invention, since the locking 52 54 erfindungsgernäß acted upon by a spring preload after a vorefimerfen Kennilnienverfiller 1 is. D. H.
- FIG. 6 shows a door handle 8 shown in FIG. 1, with which the movement eJ 60 is moved counterclockwise in the direction of movement eJ 60, as a result of which the blocking tray 56 is moved out of the fixing position for the locking pawl 54.
- Figure 3 shows only sc nemo table one of an elastomeric plastic in the form of a rectangular "O" rod-like manufactured ⁇ buffer element 70 in the unloaded state.
- the Pufferelemenf is attached at 7 ⁇ on one side, for example in Sehlossgephinuse 61 or in the region of the seal assembly 4 in the door panel.
- the buffer element 70 kinks in the lock / Mosschi tellung on the principle of elastic buckling to build up a bending moment in a dependent of the Purferrnaferial and the buffer - properties, generated by the door 2 or the rotary fa He 52 force "F" at the buckling force reach Fk arrow Rich Fung from, see above for, Euler ⁇ - ⁇ K ickfaii "made versions the have built up .Moment ensures a constant locking - Kraftbeaü 'fs.chidgung to Open the locking mechanism 5254, because:. If the Pufferelemenf 70 As a result, the required one-sided attachment of the puffing element 70 in the eyesight housing 61 or within the sealing arrangement 4 in FIG .
- FIG. 4 schematically shows a buffer element 70 according to FIG. 3, which is arranged between the rotary shaft 52 via a Drebfdilenboizen 52,2 and the lock housing 61.
- Ais preferred, not shown installation position for the buffer member 70 has, as mentioned above, the seal assembly 4 exposed, and more preferably in a region of Dichtungssiranges 4 .. which runs in the vicinity of the lock 5.
- aass the Puffereiement 70 is removably mounted in de door 2 by plugging or screws to be replaced even after a certain life, for example, in the context of a longer lnsp Museum * - interval of the vehicle.
- FIG. 5 shows in a force (F) / displacement fs) diagram the predefined characteristic curve according to the invention for the spring preload of the ratchet 52 54 for a rod-shaped puffing element.
- the "F” on the ordinate of the diagram indicates the spring force acting on the rotary element .
- the course of the corresponding angular travel of the rotary shoe 52 is indicated by "$ ⁇ ".
- the graph shown shows the preferred course of the desired spring force in the sense of a degressively running curve
- FIG. 6 shows a coil spring 80 according to the invention designed as a tension spring 80, which is equipped with a voltage limitation dependent on the voltage angle.
- the spring is attached laterally to the rotary latch 52 and at the other end on the lock washer 62 of the locking housing 61 at the attachment points 80, 1 and 80.2 at a predetermined angle a.
- the Drehfalie 52 is here at the beginning of the closing movement in a clockwise direction.
- a rotational speed ⁇ which is also predetermined, of the pivotal axis 52 mounted on the axle 52.1, is identical to that in the diagram in FIG. 5, no or only a slight spring force increase here not visible Drehfalien - main catch - position 58 is set.
- the angle of rotation ⁇ is slightly above the main stop position 58, since the pivot 52 is generally driven slightly further into a so-called overstroke position for safe engagement in the main stop position.
- a constant spring force for exiting the latch 54 from the main latch 58 will act similar to the latch belt 70, regardless of the door seal force provided by the door pressure.
Landscapes
- Lock And Its Accessories (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112014004578.0T DE112014004578A5 (de) | 2013-10-02 | 2014-09-08 | Kraftfahrzeugschloss |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201310016301 DE102013016301A1 (de) | 2013-10-02 | 2013-10-02 | Kraftfahrzeugschloss |
DE102013016301.3 | 2013-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015048941A1 true WO2015048941A1 (de) | 2015-04-09 |
Family
ID=51627165
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2014/100325 WO2015048941A1 (de) | 2013-10-02 | 2014-09-08 | Kraftfahrzeugschloss |
Country Status (2)
Country | Link |
---|---|
DE (2) | DE102013016301A1 (de) |
WO (1) | WO2015048941A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102016108425A1 (de) | 2016-05-06 | 2017-11-09 | Kiekert Ag | Kraftfahrzeugtürverschluss |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285006A2 (de) * | 1987-03-31 | 1988-10-05 | FIAT AUTO S.p.A. | Riegelfalle mit automatischer Kompensation des Spieles, insbesondere für Kraftfahrzeuge |
JPH04347288A (ja) * | 1991-05-27 | 1992-12-02 | Aisin Seiki Co Ltd | ドアロツク装置 |
DE10157001C1 (de) | 2001-11-21 | 2003-10-30 | Daimler Chrysler Ag | Dichtungssystem für eine Tür, insbesondere an einem Fahrzeug |
EP1516986A2 (de) * | 2003-09-19 | 2005-03-23 | ArvinMeritor Light Vehicle Systems (UK) Ltd | Fallenmechanismus |
DE112005000573T5 (de) | 2004-03-12 | 2007-02-15 | General Motors Corp., Detroit | Dichtungsanordnungen auf der Basis von aktivem Material |
DE102007003948A1 (de) | 2006-11-22 | 2008-05-29 | Kiekert Ag | Schlosseinheit mit mehrteiliger Sperrklinke |
DE102007002645A1 (de) * | 2007-01-12 | 2008-07-17 | Kiekert Ag | Schließvorrichtung für ein Kraftfahrzeug sowie Verfahren zu dessen Betrieb |
DE102007058860A1 (de) * | 2007-12-06 | 2009-06-10 | Volkswagen Ag | Schloss für eine Fahrzeugtür, insbesondere für eine Kraftfahrzeugtür |
DE102008061524A1 (de) | 2008-12-10 | 2010-06-17 | Kiekert Ag | Mehrklinken-Gesperre mit Rasthaken |
DE102009029041A1 (de) | 2009-08-31 | 2011-03-03 | Kiekert Ag | Kraftfahrzeugschloss |
DE102009029025A1 (de) | 2009-08-31 | 2011-03-03 | Kiekert Ag | Kraftfahrzeugschloss mit Kraftübertragung auf den Schlosskasten |
DE102010053830A1 (de) | 2010-12-08 | 2011-07-28 | Daimler AG, 70327 | Verfahren zur Dämpfung eines Kraftwagens |
-
2013
- 2013-10-02 DE DE201310016301 patent/DE102013016301A1/de not_active Withdrawn
-
2014
- 2014-09-08 WO PCT/DE2014/100325 patent/WO2015048941A1/de active Application Filing
- 2014-09-08 DE DE112014004578.0T patent/DE112014004578A5/de active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0285006A2 (de) * | 1987-03-31 | 1988-10-05 | FIAT AUTO S.p.A. | Riegelfalle mit automatischer Kompensation des Spieles, insbesondere für Kraftfahrzeuge |
JPH04347288A (ja) * | 1991-05-27 | 1992-12-02 | Aisin Seiki Co Ltd | ドアロツク装置 |
DE10157001C1 (de) | 2001-11-21 | 2003-10-30 | Daimler Chrysler Ag | Dichtungssystem für eine Tür, insbesondere an einem Fahrzeug |
EP1516986A2 (de) * | 2003-09-19 | 2005-03-23 | ArvinMeritor Light Vehicle Systems (UK) Ltd | Fallenmechanismus |
DE112005000573T5 (de) | 2004-03-12 | 2007-02-15 | General Motors Corp., Detroit | Dichtungsanordnungen auf der Basis von aktivem Material |
DE102007003948A1 (de) | 2006-11-22 | 2008-05-29 | Kiekert Ag | Schlosseinheit mit mehrteiliger Sperrklinke |
DE102007002645A1 (de) * | 2007-01-12 | 2008-07-17 | Kiekert Ag | Schließvorrichtung für ein Kraftfahrzeug sowie Verfahren zu dessen Betrieb |
DE102007058860A1 (de) * | 2007-12-06 | 2009-06-10 | Volkswagen Ag | Schloss für eine Fahrzeugtür, insbesondere für eine Kraftfahrzeugtür |
DE102008061524A1 (de) | 2008-12-10 | 2010-06-17 | Kiekert Ag | Mehrklinken-Gesperre mit Rasthaken |
DE102009029041A1 (de) | 2009-08-31 | 2011-03-03 | Kiekert Ag | Kraftfahrzeugschloss |
DE102009029025A1 (de) | 2009-08-31 | 2011-03-03 | Kiekert Ag | Kraftfahrzeugschloss mit Kraftübertragung auf den Schlosskasten |
DE102010053830A1 (de) | 2010-12-08 | 2011-07-28 | Daimler AG, 70327 | Verfahren zur Dämpfung eines Kraftwagens |
Non-Patent Citations (1)
Title |
---|
MARTIN MAYR: "Technische Mechanik", 2012, pages: 353 - 355 |
Also Published As
Publication number | Publication date |
---|---|
DE112014004578A5 (de) | 2016-07-21 |
DE102013016301A1 (de) | 2015-04-02 |
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