EP3658723B1 - Schlüssel für kraftfahrzeug - Google Patents

Schlüssel für kraftfahrzeug Download PDF

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Publication number
EP3658723B1
EP3658723B1 EP18743050.9A EP18743050A EP3658723B1 EP 3658723 B1 EP3658723 B1 EP 3658723B1 EP 18743050 A EP18743050 A EP 18743050A EP 3658723 B1 EP3658723 B1 EP 3658723B1
Authority
EP
European Patent Office
Prior art keywords
yoke
key
primary
control pusher
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP18743050.9A
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English (en)
French (fr)
Other versions
EP3658723A1 (de
Inventor
Jérôme PARIS
Marc David
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.)
Valeo Comfort and Driving Assistance SAS
Original Assignee
Valeo Comfort and Driving Assistance SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Comfort and Driving Assistance SAS filed Critical Valeo Comfort and Driving Assistance SAS
Publication of EP3658723A1 publication Critical patent/EP3658723A1/de
Application granted granted Critical
Publication of EP3658723B1 publication Critical patent/EP3658723B1/de
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/0082—Keys or shanks being removably stored in a larger object, e.g. a remote control or a key fob
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B19/00—Keys; Accessories therefor
    • E05B19/04—Construction of the bow or head of the key; Attaching the bow to the shank
    • E05B19/043—Construction of the bow or head of the key; Attaching the bow to the shank the shank being pivotably mounted on the bow, e.g. for storage

Definitions

  • the present invention relates to a key for a motor vehicle.
  • a drawback of this state of the art lies in the fact that when the user of the key changes the battery, he opens the case and he can dismantle the control button which comes out of the yoke and also remove the yoke from the case.
  • the present invention aims to resolve the aforementioned drawback.
  • Patent application publication US2012285208A1 discloses an extension module of a retractable insert of a key, in particular for a motor vehicle, which is intended to be mounted in a housing for said key and which comprises an insert intended to be mounted to pivot relative to said housing.
  • Patent application publication US2007220936A discloses a key unit comprises a handle housing which includes at least a pair of synthetic resin housing members connected to each other, and a mechanical key supported in the handle housing and having a pivoting key head.
  • Patent application publication DE102008061377A1 discloses a keychain arrangement for a vehicle.
  • a mechanical key includes a key fob for rotation in and out of the case.
  • the key fob includes first and second ends opposite to each other.
  • Patent application publication DE102010061040A1 discloses a key having a swivel mount rotatably mounted on a housing.
  • the wrench cap is at the housing in a stable end position and is unfolded into another stable end position, which extends parallel to a longitudinal axis of the housing remote from the axis.
  • Patent application publication DE102010060317A1 discloses a key having a housing with an upper shell and a lower shell and a rotatable support which is formed to carry a key shaft, wherein the rotatable support is rotatably mounted with bearing members.
  • the support elements are arranged between the upper shell and the lower shell around the axis of rotation. The support elements are clamped tangentially next to each other.
  • the control pusher when the control pusher is mounted, the control pusher can no longer move and come out of the yoke thanks to the primary lug, which is offset with respect to the secondary groove. by which it was introduced during the assembly of the control pusher, and which is retained in translation by a part of the yoke in front of which it may be located when the control pusher is mounted and the key used. A user cannot disassemble the control button or the yoke when opening the key casing to change the battery.
  • the part of the yoke which blocks the control pusher in translation is either a collar of the yoke, or a second secondary groove.
  • the key can also include one or more additional characteristics among the following.
  • said control pusher further comprises two secondary lugs adapted to fit into two notches of said receptacle so as to block said control pusher in rotation.
  • said at least one primary lug is adapted to engage in the other of the two primary grooves when said yoke is in the released position and when said control pusher is in the released position.
  • said yoke is adapted to be angularly offset with respect to a locked position so as to allow the insertion in part of said control pusher in its housing and of said at least primary lug in said at least one secondary groove.
  • said yoke is adapted to be rotated to arrive at its locked position so as to offset said at least primary lug relative to said at least one secondary groove and to allow insertion of said primary lug. in a primary groove.
  • said yoke is pivotable around said control pusher and said control pusher is non-pivoting.
  • said pivoting yoke comprises a single secondary groove.
  • said single secondary groove is configured so as to allow passage of said at least one primary lug during mounting of said control button in said housing.
  • said pivoting yoke comprises two secondary grooves.
  • one of the two secondary grooves is configured so as to allow the passage of said at least one primary lug during the mounting of said control button in said housing, and the other of the two secondary grooves is configured so in preventing the passage of said at least one primary lug when the housing is open.
  • the two secondary grooves are angularly offset from one another by an angle of less than 180 °.
  • the two secondary grooves are angularly to each other by substantially 180 °.
  • the two secondary grooves are of different width.
  • one of the two secondary grooves comprises a width greater than that of said at least one primary lug and the other of the two secondary grooves comprises a width less than that of said at least one primary lug.
  • said control pusher comprises two primary lugs.
  • said key further comprises a pivot integral with said yoke and adapted to be driven in rotation by a spring.
  • said pivot is adapted to be inserted in part into the two secondary grooves.
  • said pivot comprises a slot adapted to receive one end of said spring.
  • a cheek of said receptacle comprises a part molded with said cheek and adapted to receive one end of said spring.
  • said key further comprises an electronic medium and a battery.
  • said housing further comprises a lateral recess between said two cheeks in which said rib is adapted to be positioned in the retracted position.
  • said yoke is positioned in an assembly position offset angularly with respect to its locked position for mounting said control button in said receptacle of said housing.
  • the angular offset is substantially 90 °.
  • said rotation of said yoke is carried out clockwise.
  • a key 1 for a motor vehicle 2 is illustrated on the figures 1a to 9g according to a first non-limiting embodiment, on the figures 1a, 1b , 10 to 16 according to a second non-limiting embodiment, and on the figures 17 to 19b according to a third embodiment non-limiting. Note that the figures 11a, 11b , and 14 to 16 also applies to the third non-limiting embodiment.
  • Key 1 is also called an identifier.
  • motor vehicle is meant any type of motor vehicle.
  • Key 1 is shown on the figures 1a to 1c , 10 and 17 .
  • the key 1 is an electronic key. Namely, it is suitable for communicating remotely with a control unit (not illustrated) of the motor vehicle 2 in order in particular to allow the execution of functions f1 relating to the motor vehicle.
  • the key 1 comprises two secondary grooves 112 and a pivot 14 integral with said yoke 11 and adapted to be driven in rotation by a spring 15.
  • the key 1 comprises two secondary grooves 112 and a part 14 molded with a cheek 100 of a receptacle 102 of the housing 10, and adapted to receive one end of a spring 15
  • the key 1 does not include a pivot 14.
  • the key 1 comprises a single secondary groove 112 and a part 14 molded with a cheek 100 of a receptacle 102 of the housing 10, and adapted to receive one end of a spring 15.
  • the key 1 does not include a pivot 14.
  • paneton 12 which cooperates with the key 1 is described below.
  • the paneton 12 is illustrated on figures 1a to 1c , 7a , 7b and 7d , 10 , 14 and 16 .
  • the paneton 12 is suitable for fitting into a lock (exterior and interior) of the motor vehicle 2 in order to manually unlock / lock an opening of said motor vehicle 2, the ignition switch and the steering column.
  • the rib 12 is adapted to pivot from a retracted position p21 to an extended position p22.
  • the extended position p22 is substantially 180 ° relative to the retracted position p21.
  • the paneton 12 is disposed between the two cheeks 100, 101 of the receptacle 102 of the housing 10 (described below). It abuts against a wall (not shown) which extends vertically between the two cheeks 100, 101 in a recess 104 of the receptacle 102.
  • the paneton 12 is adapted to be fixed to the yoke 11 and is thus integral with the latter.
  • the paneton 12 comprises a fixing hole 121 (illustrated on figure 1c ) adapted to receive a pin for fixing to the yoke 11 and to be placed opposite the fixing hole 114 (described later) of the yoke 11.
  • the paneton 12 thus pivots at the same time as the yoke 11.
  • the paneton 12 comprises an end 120 adapted to fit into the cavity 113 (described later) of the yoke 11.
  • this end 120 comprises a rounded part 1200 to adapt to the circular section of the housing 110 (described later) of the yoke 11.
  • Housing 10 is shown on figures 1a to 1c , 10 and 17 .
  • the housing 10 is made of a plastic material.
  • the housing 10 is formed by a receptacle 102 closed by a cover 103.
  • the cover 103 of the housing 10 comprises a primary lumen 1030 through which the control pusher 13 can pass in part (in particular its upper end 133). This allows a user to access said control button 13 and to actuate it by pressing it.
  • the cover 103 is adapted to axially block the control pusher 13. In particular, it blocks the secondary pins 131 of the control pusher 13 (described later) when the latter is in the released position p31. It will be noted that when it is assembled to the receptacle 102, the cover 103 is adapted to press lightly on the secondary lugs 131 so that there is a clearance between the primary lug 130 (described later) of the control pusher 13 and the yoke 11.
  • the primary lug 130 is thus not in contact with said yoke 11 which avoids having noise during vibrations due to the motor vehicle 2 when it is in motion. Indeed, a metal contact (primary lug 130) against metal (yoke 11) makes more noise when the motor vehicle is running than a metal contact (secondary lugs 131) against plastic (cover 103).
  • the two cheeks 100, 101 are substantially parallel to each other and are suitable for mounting the yoke 11 on the housing 10.
  • the lateral recess 104 is adapted to accommodate the paneton 12 when the latter is in a retracted position p21.
  • the receptacle 102 comprises a secondary lumen 1020 through which the control pusher 13 can pass in part (in particular its lower end 134). This secondary lumen 1020 is placed opposite the primary lumen 1030 of the cover 103.
  • the receptacle 102 comprises two notches 1021 which open into the secondary lumen 1020 and which are each adapted to accommodate a secondary lug 131 of the control button 13 when the latter is in the depressed position p32 or released p31.
  • the two notches 1021 are angularly offset in the same way as the angular offset between the two secondary lugs 1020 and the two lugs 1420 of the pivot 14.
  • they are angularly offset by 180 ° from each other as illustrated on the figure. figure 1c .
  • they are angularly offset from one another by an angle of less than 180 ° as illustrated on the figure. figure 10 and 17 .
  • This arrangement can be applied to the first embodiment of the key 1.
  • the secondary lumen 1020 and the two notches 1021 allow the passage of a pivot 14 (described later) during its mounting in the receptacle 102, in particular the passage of the pins 1420 of the pivot 14.
  • the electronic support 107 is a PCBA printed circuit board called in English “Printed Circuit Board Assembly”.
  • Battery 108 is a flat battery, called a button cell. In a non-limiting embodiment, it is placed on one of the faces of the electronic medium 107 and is suitable for supplying the electronic medium 107.
  • the transponder 109 is placed on one of the faces of the electronic support 107 and is suitable for communicating remotely with the control unit of the motor vehicle 2.
  • the communication takes place by the Bluetooth® protocol.
  • the transponder 109 is a Bluetooth® antenna.
  • the communication is effected by the Bluetooth Low Energy® protocol called BLE.
  • the key 1 comprises a plurality of push buttons 106.
  • Each push button 106 is used to trigger the execution of a function f1 relating to said motor vehicle.
  • a user thus presses said push button 106 to activate a microswitch 1060 which, in combination with electronic components of the electronic medium 107, will trigger the execution of the function f1.
  • the 1060 microswitch is arranged on one of the faces of the electronic support 107.
  • the function f1 is conventionally represented by a pictogram 1061 (illustrated on the figures 1a and 1b ) associated arranged in a pressing zone of the push button 106.
  • a push button being known to those skilled in the art, it is not described in more detail here.
  • Yoke 11 is shown on figures 1a to 2c , 12a , 12b , and 18 .
  • the yoke 11 is made of Zamak.
  • Zamak is an alloy which notably includes Zinc and aluminum. It provides good mechanical strength. The yoke 11 is thus more solid.
  • the yoke 11 is integral with the paneton 12. Thus, when it pivots, the latter pivots at the same time as it.
  • the yoke 11 comprises two outer faces 11a, 11b substantially parallel to each other and opposite to each other.
  • the yoke 11 is mounted in the receptacle 102 between the two cheeks 100, 101.
  • An outer face 11a is disposed opposite a cheek 100 and the other outer face 11b is disposed opposite the other cheek 101.
  • the yoke 11 when it is mounted, the yoke 11 cannot be removed from the receptacle 102 because it is retained by the pivot 14.
  • control pusher 13 which prevents the yoke 11 from coming out of the receptacle 102.
  • the cavity 113 is adapted to receive one end of the paneton 12 so that the latter is fixed to said yoke 11 and is thus integral with said yoke 11.
  • the yoke 11 comprises a fixing hole 114 adapted to receive a pin (not shown) to fix the paneton 12 with the yoke 11.
  • the housing 110 is also suitable for receiving the pivot 14.
  • the housing 110 comprises a central axis Ax1 perpendicular to the longitudinal direction of the key 1 and to the external faces 11a, 11b.
  • the housing 110 has a substantially circular cross section and opens onto the outer faces 11a, 11b.
  • the housing 110 comprises a collar 1100 in which said primary grooves 111 are made.
  • the primary grooves 111 start from said flange 1100 to open into said housing 110, on the face side. external 11a.
  • the primary grooves 111 do not open out on the outer face side 11b. These are primary 111 blind grooves.
  • Primary grooves 111 extend along the circumference of housing 110.
  • One of the primary grooves 111 is adapted to block a primary lug 130 of the control pusher 13 so as to maintain the yoke 11 in the blocked position p11.
  • the other of the two primary grooves 111 is adapted to block a primary lug 130 of the control pusher 13 so as to maintain the yoke 11 in the released position p12 when the control pusher 13 is in the released position p31, and therefore so as to keep the paneton 12 in the extended position p22 when the control button 13 is in the released position p31.
  • the paneton 12 runs the risk of rattling, namely of not remaining in a fixed position.
  • the two primary grooves 111 are arranged facing each other. They are thus angularly offset by 180 ° from each other.
  • the two primary grooves 111 are angularly offset at an angle of less than 180 °. This arrangement can be applied to the first and third embodiments of the key 1.
  • each primary groove 111 is adapted to alternately accommodate the primary lug 130 when the paneton 12 is in the extended position p22 or in the retracted position p21.
  • the primary lug 130 is found opposite a primary groove 111 but is not engaged in said primary groove 111 because the control pusher 13 is depressed.
  • the primary lug 130 will be housed in a first primary groove 111.
  • the yoke 11 In the depressed position p32 of the control button 13, the yoke 11 is released and the paneton 12 rotate 180 ° to reach the extended position p22.
  • the two primary grooves 111 of the yoke 11 which has rotated the paneton 12 have also performed a rotation of 180 °.
  • the second primary groove 111 is thus found opposite the primary lug 130 which was previously engaged in said first primary groove 130.
  • the primary lug 130 will be housed in this second groove. primary 111 preventing the yoke 11 from pivoting and therefore the paneton 12 from sticking.
  • each primary lug 130 is adapted to be housed alternately in one of the two primary grooves 111 of the yoke 11 when the paneton 12 is in position. output p22 or in retracted position p21.
  • the yoke 11 further comprises two secondary grooves 112.
  • the two secondary grooves 112 are of different width L2, L2 ′.
  • the two secondary grooves 112 are of equal width L2 ′.
  • One of the two secondary grooves 112 is configured so as to allow the passage of said at least one primary lug 130 during the mounting of said control pusher 13 in said housing 10, and the other of the two secondary grooves 112 is configured so as to prevent the passage of said at least one primary lug 130 when the housing 10 is open, namely when the cover 103 has been removed.
  • a primary lug 130 can be inserted into one of the two secondary grooves 112 to mount the control pusher 13 partly in the housing 110 of said yoke 11.
  • the primary lug 130 will in fact first be inserted. in said secondary groove 112, then after pressure on the control pusher 13, rotation of the control pusher 13 and release of the latter, fit into one of the two primary grooves 111.
  • the secondary grooves 112 open through their ends 112a, 112b on the external faces 11a and 11b of the yoke 11.
  • the two secondary grooves 112 are configured so as to allow the passage of the pivot. 14 when it is mounted in the housing 10.
  • said at least one secondary groove 112 may open out through its ends 112a, 112b on the outer faces 11a, 11b of the yoke 11, namely it may pass through, or it may be one-eyed.
  • the first secondary groove 112 comprises a width L2 'greater than that of the primary lug 130.
  • the first secondary groove 112 comprises a greater width L2 'than the lugs 1420 of the pivot 14.
  • the second secondary groove 112 comprises a width L2 less than that L1 of the primary lug 130. In the second embodiment of the key 1, the second secondary groove 112 comprises a width L2 'greater than that L1 of the primary lug 130.
  • the primary lug 130 is blocked in translation by said second secondary groove 112 so that the control pusher 13 cannot be removed when the housing 10 is open.
  • the primary lug 130 cannot thus pass through the second secondary groove 112 and exit from said second secondary groove 112.
  • the control button 13 cannot be withdrawn from the receptacle 102 of the housing 10 when the latter is open, namely when the cover 103 has been removed.
  • the first secondary groove 112 (of width L2 ') will not pass above the lug primary 130.
  • the latter will perform a rotation movement of 180 ° clockwise (in case a) or counterclockwise (in case b) but without ever passing above the primary lug 130. In both cases, it will always be offset by 90 ° with respect to the primary lug 130.
  • the first secondary groove 112 (of width L2 ′) can pass above one of the primary lugs 130.
  • the second secondary groove 112 (of width L2 less in the first embodiment and of width L2 'in the second embodiment) will pass above the other primary lug 130, thus preventing the passage of the latter, either because it is of width L2 lower, or because it is angularly offset with respect to the first secondary groove 112 by an angle of less than 180 °.
  • the second secondary groove 112 will thus block this second primary lug 130 preventing the removal of the control pusher 13 from the housing 10 by a user when the cover 103 is removed.
  • the two secondary grooves 112 are arranged facing each other, namely they are angularly offset from each other by substantially 180 ° as illustrated in the figures. figures 2a to 2c .
  • they are angularly offset from one another by an angle of less than 180 ° as illustrated in the figure. figure 12a and 12b .
  • a primary groove 111 is disposed substantially at 90 ° relative to a secondary groove 112. This arrangement can be applied to the second and third embodiments of the key 1.
  • the guide zones 115 are formed of four arcs of a circle. They are located on the inner circumference of the flange 1100 as shown on the figure 2c . In the non-limiting embodiment illustrated, an arc of a circle 115 is thus offset by 90 ° with respect to an adjacent arc of a circle.
  • a primary groove 111 is disposed substantially at an angle of less than 90 ° relative to a secondary groove 112. This arrangement can be applied to the first and third embodiments of the key 1.
  • the secondary groove 112 is offset by 45 ° relative to the longitudinal axis of the paneton 12. This makes it possible not to interfere with the fixing of the paneton 12 on the yoke 11.
  • said yoke 11 is adapted to be disposed substantially at 90 ° with respect to a blocked position p11 so as to allow the insertion in part of said control pusher 13 in its housing 110 and of said at least primary lug 130 in one of the two grooves secondary 112.
  • This position is an assembly position between the two cheeks 100, 101 of said housing 10.
  • this assembly position p13 allows the insertion, on the one hand, of said pivot 14 in its housing 110 and of its lugs. 1420 in these two secondary grooves 112, and on the other hand, the insertion of said control pusher 13 in its housing 110 and of said at least primary lug 130 in its first secondary groove 112.
  • said yoke 11 is adapted to be rotated relative to its assembly position p13 to arrive at its assembled position so as to offset said at least primary lug 130 relative to the two secondary grooves 112 and to allow insertion into a primary groove 111 when the control pusher 13 is subsequently released.
  • the assembled position corresponds to the locked position p11 of the key.
  • said rotation is carried out in the clockwise direction.
  • the rotation comprises a sufficient angle so that once the paneton 12 mounted on the key 1, it is no longer possible to return to the assembly position p13. Indeed, once mounted, the paneton 11 abuts against the wall which extends between the two cheeks 100, 101 of the receptacle 102 and thus prevents the yoke 11 from rotating in the anti-clockwise direction.
  • the rotation relative to its assembly position p13 is substantially 90 °.
  • the yoke 11 is easier to assemble with this angle.
  • a rotation of substantially 10 ° could be performed or more than 90 °.
  • the aim is that the assembly position p13 can no longer be possible once the paneton 12 has been mounted.
  • the yoke 11 further comprises a single secondary groove 112.
  • This secondary groove 112 is the groove of width L2 'described above which is configured so as to allow the passage of said at least one primary lug 130 during the assembly of said control pusher 13 in said housing 10.
  • L2 ′ the entire description which has been given concerning this secondary groove L2 ′ applies to this third non-limiting embodiment.
  • all of the description given above for the arrangement of a primary groove 111 and of the yoke 11 and of its rotation applies to this third non-limiting embodiment.
  • the flange 1100 of the yoke 11 which is adapted to block a primary lug 130 in translation so as to prevent the disassembly of said control button 13 from said receptacle 102 when said housing 10 is open.
  • the primary lug 130 is blocked in translation by said collar 1110 so that the control pusher 13 cannot be removed when the housing 10 is open.
  • the primary lug 130 cannot thus pass out of the yoke 11.
  • the control button 13 cannot be withdrawn from the receptacle 102 of the housing 10 when the latter is open, namely when the cover 103 has been removed.
  • the single secondary groove 112 (of width L2 ') will not pass above the primary lug 130.
  • the latter will perform a movement of rotation of 180 ° clockwise (in case a) or anti-clockwise (in case b) but without ever passing above the primary lug 130. In in both cases, it will always be offset by 90 ° with respect to the primary lug 130.
  • the control button 13 is illustrated on the figures 1a to 1c , and 3a , 3b , 5 to 8b , 10 , 13a to 15 , 19a and 19b .
  • control button 13 is made of Zamak.
  • It has a substantially cylindrical shape and has a circular section.
  • the control button 13 is non-pivoting. It is not integral with the yoke 11, ie it does not pivot when the latter pivots.
  • control button 13 is adapted to perform only a translational movement.
  • this translational movement is an axial movement along the central axis Ax1 of the yoke 11.
  • control pusher 13 comprises at least one primary lug 130.
  • the primary lug 130 projects from the upper end 133 of the control pusher 13.
  • the first primary groove 111 which blocks the primary lug 130 when the yoke 11 is in the locked position p11 is the one which is furthest from the end 120 of the paneton 12
  • the second primary groove 111 which blocks the 'primary lug 130 such that the yoke 11 is in the released position p12 is the one closest to the end 120 of the paneton 12.
  • the control pusher 13 passes from its released position p31 to its depressed position p32 by performing an axial translation along the central axis Ax1 of the yoke 11, and this downward.
  • the primary lug 130 thus slides axially from top to bottom.
  • the control button 13 passes from its depressed position p32 to its released position p31 by performing an axial translation along the central axis Ax1 of the yoke 11, and this upwards.
  • the primary lug 130 thus slides axially from bottom to top.
  • the primary lug 130 is stopped in its axial translation by the contact between the secondary lug 131 and the cover 103. It is not in contact with the yoke 11 and more particularly with the primary grooves 111 of the flange 1100.
  • control pusher 13 comprises two primary lugs 130. This allows to increase the mechanical resistance during the stresses in the life of the product which is the key 1.
  • This non-limiting variant embodiment applies for the first embodiment of the key 1 (although not illustrated), for the second mode for making key 1 as shown on the figures 13a and 13b , and for the third embodiment of the key 1.
  • the two primary lugs are angularly offset from one another by substantially 180 °.
  • the two primary lugs 130 are angularly offset from one another by an angle of less than 180 °.
  • the two primary lugs 130 will thus alternately be blocked by the two primary grooves 111 when the control button 13 is in the released position p31 and when the yoke 11 is in the blocked position p11 or in the released position p12.
  • the primary lug 130 comprises a width L1 less than that L2 'of one of the two secondary grooves 112 and a width L1 greater than that L2 of the other of the two secondary grooves 112.
  • it is suitable for be blocked in translation by the other of the two secondary grooves 112 so as to prevent the disassembly of said control pusher 13 from said receptacle 102 when said housing 10 is open.
  • the control pusher 13 comprises a single primary lug 130.
  • This second non-limiting alternative embodiment can also be applied to the second non-limiting embodiment of the key 1.
  • a single secondary groove 112, that of width L2 ' is required. Therefore, it is the collar 1100 which blocks the control pusher 13 in translation so as to prevent said control pusher 13 from being removed from said receptacle 102 when said housing 10 is open.
  • the collar 1100 thus has the same function as the secondary groove 112 of width L2 described above.
  • control pusher 13 comprises at least one secondary lug 131.
  • the control pusher 13 cannot thus pivot. It can only perform an axial translational movement.
  • the secondary lug 131 always remains in the notch 1021 whether the control button 13 is in the released position p31 or in the depressed position p32.
  • the secondary lug 131 thus slides axially up and down when the control pusher 13 passes from its released position p31 to its depressed position.
  • the secondary lug 131 thus slides axially from bottom to top when the control pusher 13 passes from its depressed position p32 to its released position p31.
  • control pusher 13 comprises two secondary lugs 131. This makes it possible to increase the mechanical resistance during the stresses in the life of the product which is the key 1.
  • the two secondary lugs 131 are angularly offset from one another by substantially 180 °. This makes it possible not to feel a hard point during the rotation of the yoke 11.
  • one of the two secondary lugs 131 is substantially vertically aligned with a primary lug 130. This makes it possible to optimize the space available in the key 1.
  • control pusher 13 further comprises a slot 132 adapted to receive an end 150 (illustrated on the figures 1c , 10 , and 17 ) of spring 15 described below and to immobilize this end 150 in rotation with respect to said control pusher 13.
  • the control pusher 13 defines a pivot axis of the yoke 11 relative to the housing 10. This pivot axis coincides with the central axis Ax1 of the yoke 11.
  • control pusher 13 and the pivot 14 described below define a pivot axis of the yoke 11 relative to the housing 10. This pivot axis coincides with the central axis Ax1 of the yoke 11.
  • the key 1 further comprises a pivot 14.
  • Pivot 14 is shown on figures 1c , 4 to 6 , 7b , 7d and 8b .
  • the pivot 14 is integral with said yoke 11 and is adapted to be driven in rotation by the spring 15.
  • the pivot 14 is thus adapted to set the yoke 11 in rotation. It is also adapted to prevent the yoke 11 from coming out of the receptacle 102. .
  • the body 143 has a substantially cylindrical shape and has a circular section.
  • the slot 140 is adapted to immobilize this end 151 in rotation relative to the pivot 14.
  • the part 141 comprises a flat outer face 1410 which is not in contact with the flat surface of the bottom of the housing 105. There is a clearance.
  • the part 141 of the body 143 forms with the housing 105. a stop opposing the extraction of the yoke 11 from the receptacle 102.
  • the pivot 14 is pressed into the bottom of the housing 105 thanks to the spring 15. Thus, the yoke 11 cannot come out of the receptacle 102 when the pivot 14 is mounted in the housing 10.
  • the pivot 14 is adapted to be inserted in part into the two secondary grooves 112. More particularly, in a non-limiting embodiment, the part 142 of the body 143 comprises two lugs 1420 (illustrated in the figures. figures 4a and 4b ) which extend laterally in external projection of the pivot 14 and which are adapted to be housed respectively in the two secondary grooves 112 of the yoke 11.
  • the two lugs 1420 are angularly offset with respect to each other. In a non-limiting embodiment, they are offset by 180 °.
  • each lug 1420 comprises a size (width, length) smaller than that of the respective secondary groove 112 into which it is to be inserted.
  • the two lugs 1420 each include a flange 1421 adapted to come to rest on the yoke 11 when the pivot 14 is mounted in the housing 110 of the yoke 11. More particularly, each flange 1421 comprises a lower part 1422 which is adapted to be in contact. with the bearing surfaces 1122 of the yoke 11 as illustrated on figure 4b .
  • the two lugs 1420 are adapted to come into abutment against the two secondary grooves 112 when the spring 15 works in torsion. Thus, the yoke 11 is rotated by the pivot 14.
  • the key 1 comprises a part 14 molded with a cheek 100 of a receptacle 102 of the housing 10, and adapted to receive one end of a spring 15.
  • Molded part 14 is shown on figures 10 , 1a , 11b , and 15a to 17 .
  • the molded part 14 originates at the bottom of the housing 105 of the cheek 100 as illustrated on the figure 15a .
  • the molded part 14 has a substantially cylindrical shape and has a circular section.
  • the molded part 14 has a slot 140 adapted to receive one end 151 of the spring 15 (illustrated on figure 16 ).
  • the slot 140 is adapted to immobilize this end 151 in rotation relative to the molded part 14.
  • the molded part 14 is adapted to receive the control pusher 13. In particular, it fits into the end 134 of the control pusher 13, the control pusher 13 being a hollow cylinder.
  • the walls of the housing 105 make it possible to guide the control pusher 13 in axial translation until the molded part 14 fits into the control pusher 13. The latter is then in a depressed position p32.
  • the second and third non-limiting embodiments of the key 1 make it possible to eliminate a part which is the pivot 14. This thus reduces the manufacturing costs of the key 1.
  • control pusher 13 is better guided when a user presses it, thanks to the guidance along the walls of the cheek 100 of the receptacle 12. This makes it possible to make the cooperation with the housing 10 more rigid than in the case with pivot 14.
  • the key 1 is more robust than in the first non-limiting embodiment of the key 1 with pivot 14.
  • Spring 15 is shown on figures 1c , 5 , 6 , 7b , 7d , 8b , 10 , 14 , 16 and 17 .
  • the spring 15 is a helical spring which is arranged to work in compression.
  • the spring 15 When the yoke 11 is in the locked position p11 (paneton 12 in the retracted position p21), the spring 15 has undergone a torsion of approximately 180 ° with respect to its rest state.
  • the figures 9a to 9g illustrates a method of mounting P of said key 1 according to a first non-limiting embodiment, when the key 1 comprises two secondary grooves 112 and a pivot 14.
  • the assembly method P comprises a first step of positioning said yoke 11 in an assembly position p13 between the two cheeks 100, 101 of the receptacle 102 of said housing 10.
  • Said yoke 11 is positioned in an offset assembly position p13 angularly with respect to its locked position p11 for mounting said control button 13 in said receptacle 102 of said housing 10.
  • its assembly position p13 is angularly offset by approximately 90 ° with respect to its position blocked p11.
  • the mounting method P comprises a second step of mounting the pivot 14 in the receptacle 102 of the housing 10 comprising the insertion of its lugs 1420 in the grooves secondary 112 of the yoke 11 and of its body 143 in the housing 110 of the yoke 11 and in the housing 105 of the receptacle 102.
  • the pivot 14 is pressed to the bottom of the housing 105 of the receptacle 102 so that its outer face 1410 touches said bottom and that the lugs 1420 bear on the bearing surfaces 1122 of the yoke 11 via their lower part 1422.
  • the assembly method P comprises a third step (not shown) of hooking the spring 15 to the control plunger 13 by one of its ends 150 via the slot 132 of the control pusher 13.
  • the spring 15 is loaded when the control pusher 13 is mounted in the housing 10. It thus undergoes a torsion of approximately 90 °. It will be noted that its other end 151 is inserted into the slot 140 of the pivot 14 by placing the control pusher 13 above the pivot 14 and the yoke 11.
  • the spring 15 when it is at rest, includes a size of 19mm (millimeters). In its compressed state, it includes a size of 10mm.
  • the assembly method P comprises a fifth step of rotating said yoke 11 to arrive at its locked position p11 so that said at least primary lug 130 is offset with respect to the two secondary grooves 112 of said yoke 11 and can be engaged in a primary groove 111 of said yoke 11.
  • the rotation is substantially 90 ° with respect to its assembly position p13.
  • the spring 15 is thus twisted by approximately 180 ° in a non-limiting example. As a reminder, the spring 15 has previously been tensioned by 90 ° previously. It is thus pre-stressed to the maximum.
  • the rotation is done clockwise. This makes it possible to give the spring 15 the preload in the direction of rotation of the yoke 11.
  • the primary lug 130 is axially offset relative to the flange 1100 of the yoke 11 so that when the yoke 11 is rotated, the primary lug 130 does not block said rotation by abutting against said collar 1100, namely does not remain engaged in a primary groove 111.
  • the mounting method P comprises in a sixth step (not shown) the release of the control button 13 so that the primary lug 130 engages in the primary groove 111 which is furthest from the end 120 of the paneton 12 and thus blocks the yoke 11 in rotation.
  • the fixing of the paneton 12 to said yoke 11 is carried out subsequently, conventionally by the end customer, namely the automobile manufacturer.
  • One end of the paneton 12 is inserted into the cavity 113 of the yoke 11 provided for this purpose and is fixed to the yoke 11 by means of a pin inserted into the fixing hole 114 of the yoke 11 and into the orifice of fixing 121 of the paneton 12.
  • said key 1 comprises two secondary grooves 112 but does not include a pivot 14
  • the mounting method P of said key 1 is the same as that described. previously, without the second step of mounting the pivot 14 illustrated in the figures 9c and 9d .
  • the assembly method P comprises the fifth rotation step described above.
  • said key 1 comprises a single secondary groove 112 but does not include a pivot 14
  • the mounting method P of said key 1 is the same as that described for the second non-limiting embodiment. , but applied to a single secondary groove 112.
  • the yoke 11 can be made of a plastic material or of metal.
  • control pusher 13 may be made of a plastic material or of metal.

Landscapes

  • Lock And Its Accessories (AREA)

Claims (20)

  1. Schlüssel (1) für ein Kraftfahrzeug, welcher dafür eingerichtet ist, mit einem Schlüsselbart (12) zusammenzuwirken, und umfasst:
    - ein Gehäuse (10), das einen Aufnahmeraum (102) umfasst, der zwei Wangen (100, 101) aufweist;
    - einen schwenkbaren Block (11), der dafür eingerichtet ist, zwischen den zwei Wangen (100, 101) des Aufnahmeraumes (102) angebracht zu werden, und umfasst:
    - eine Aufnahme (110);
    - zwei primäre Nuten (111);
    - wenigstens eine sekundäre Nut (112);
    - einen Betätigungsstößel (13), der teilweise in die Aufnahme (110) des Blocks (11) eingesetzt ist und wenigstens einen primären Ansatz (130) umfasst, der dafür eingerichtet ist:
    - in eine der zwei primären Nuten (111) einzugreifen, wenn sich der Betätigungsstößel (13) in einer losgelassenen Position (p31) befindet, um den Block (11) gegen Verdrehen zu sichern;
    - sich aus dem Eingriff in die primäre Nut (111) zu lösen, wenn sich der Betätigungsstößel (13) in einer niedergedrückten Position (p32) befindet, um den Block (11) zur Drehung freizugeben,
    - durch einen Teil (1100, 112) des Blocks (11) in Translation blockiert zu werden, um den Ausbau des Betätigungsstößels (13) aus dem Aufnahmeraum (102) zu verhindern, wenn das Gehäuse (10) offen ist,
    dadurch gekennzeichnet, dass der Block (11) dafür eingerichtet ist, in Bezug auf ein blockierte Position (p11) winkelmäßig versetzt zu werden, um das teilweise Einsetzen des Betätigungsstößels (13) in seine Aufnahme (110) und des wenigstens einen primären Ansatzes (130) in die wenigstens eine sekundäre Nut (112) zu ermöglichen.
  2. Schlüssel (1) nach Anspruch 1, wobei der Betätigungsstößel (13) außerdem zwei sekundäre Ansätze (131) umfasst, die dafür eingerichtet sind, in zwei Aussparungen (1021) des Aufnahmeraumes (102) eingesetzt zu werden, um den Betätigungsstößel (13) gegen Verdrehen zu sichern.
  3. Schlüssel (1) nach Anspruch 1 oder Anspruch 2, wobei der wenigstens eine primäre Ansatz (130) dafür eingerichtet ist, in die andere der zwei primären Nuten (111) einzugreifen, wenn sich der Block (11) in einer freigegebenen Position (p12) befindet und wenn sich der Betätigungsstößel (13) in der losgelassenen Position (p31) befindet.
  4. Schlüssel (1) nach dem vorhergehenden Anspruch, wobei der Block (11) dafür eingerichtet ist, in Drehung versetzt zu werden, um in seine blockierte Position (p11) zu gelangen, um den wenigstens einen primären Ansatz (130) in Bezug auf die wenigstens eine sekundäre Nut (112) zu verlagern und um das Einsetzen des primären Ansatzes (130) in eine primäre Nut (111) zu ermöglichen.
  5. Schlüssel (1) nach einem der vorhergehenden Ansprüche, wobei der Betätigungsstößel (13) außerdem dafür eingerichtet ist:
    - den Schlüsselbart (12) in der eingeklappten Position (p21) oder in der ausgeklappten Position (p22) zu blockieren, wenn er sich in der losgelassenen Position (p31) befindet;
    - den Schlüsselbart (12) in der ausgeklappten Position (p22) freizugeben, wenn er von seiner losgelassenen Position (p31) in eine niedergedrückte Position (p32) übergeht.
  6. Schlüssel (1) nach einem der vorhergehenden Ansprüche, wobei der Block (11) um den Betätigungsstößel (13) schwenkbar ist und der Betätigungsstößel (13) nicht schwenkbar ist.
  7. Schlüssel (1) nach einem der vorhergehenden Ansprüche, wobei der schwenkbare Block (11) eine einzige sekundäre Nut (112) umfasst.
  8. Schlüssel (1) nach dem vorhergehenden Anspruch, wobei die einzige sekundäre Nut (112) so ausgebildet ist, dass sie den Durchgang des wenigstens einen primären Ansatzes (130) bei der Montage des Betätigungsstößels (13) im Gehäuse (10) ermöglicht.
  9. Schlüssel (1) nach Anspruch 7 oder Anspruch 8, wobei der Teil (1100), welcher den Betätigungsstößel (13) in Translation blockiert, ein Flansch des Blocks (11) ist.
  10. Schlüssel (1) nach einem der vorhergehenden Ansprüche 1 bis 7, wobei der schwenkbare Block (11) zwei sekundäre Nuten (112) umfasst.
  11. Schlüssel (1) nach dem vorhergehenden Anspruch, wobei eine der zwei sekundären Nuten (112) so ausgebildet ist, dass sie den Durchgang des wenigstens einen primären Ansatzes (130) bei der Montage des Betätigungsstößels (13) im Gehäuse (10) ermöglicht, und die andere der zwei sekundären Nuten (112) so ausgebildet ist, dass sie den Durchgang des wenigstens einen primären Ansatzes (130) verhindert, wenn das Gehäuse (10) offen ist.
  12. Schlüssel (1) nach einem der Ansprüche 10 oder 11, wobei die zwei sekundären Nuten (112) unterschiedliche Breiten (L2, L2') aufweisen.
  13. Schlüssel (1) nach dem vorhergehenden Anspruch, wobei eine der zwei sekundären Nuten (112) eine Breite (L2') aufweist, die größer als diejenige (L1) des wenigstens einen primären Ansatzes (130) ist, und die andere der zwei sekundären Nuten (112) eine Breite (L2) aufweist, die kleiner als diejenige (L1) des wenigstens einen primären Ansatzes (130) ist.
  14. Schlüssel (1) nach einem der Ansprüche 10 bis 13, wobei der Betätigungsstößel (13) zwei primäre Ansätze (130) umfasst.
  15. Schlüssel (1) nach einem der Ansprüche 10 bis 14, wobei der Schlüssel (1) außerdem einen Zapfen (14) umfasst, der mit dem Block (11) fest verbunden ist und dafür eingerichtet ist, von einer Feder (15) drehend angetrieben zu werden.
  16. Schlüssel (1) nach einem der vorhergehenden Ansprüche, wobei der Zapfen (14) dafür eingerichtet ist, teilweise in die zwei sekundären Nuten (112) eingesetzt zu werden.
  17. Schlüssel (1) nach einem der Ansprüche 15 oder 16, wobei der Zapfen (14) einen Schlitz (140) umfasst, der dafür eingerichtet ist, ein Ende (150) der Feder (15) aufzunehmen.
  18. Schlüssel (1) nach einem der Ansprüche 1 bis 14, wobei eine Wange (100) des Aufnahmeraumes (102) ein Teil (14) umfasst, das an die Wange (100) angeformt ist und dafür eingerichtet ist, ein Ende (150) der Feder (15) aufzunehmen.
  19. Schlüssel (1) nach einem der vorhergehenden Ansprüche, wobei der Schlüssel (1) außerdem einen elektronischen Datenträger (107) und eine Batterie (108) umfasst.
  20. Verfahren zur Montage (P) eines Schlüssels (1) für ein Kraftfahrzeug, welcher dafür eingerichtet ist, mit einem Schlüsselbart (12) zusammenzuwirken, wobei der Schlüssel (1) ein Gehäuse (10) mit einem Aufnahmeraum (102), einen Block (11) mit zwei primären Nuten (111) und wenigstens einer sekundären Nut (112) und einen Betätigungsstößel (13) umfasst, wobei das Verfahren zur Montage (P) umfasst:
    - die Positionierung des Blocks (11) zwischen zwei Wangen (100, 101) des Aufnahmeraumes (102) des Gehäuses (10);
    - das teilweise Einsetzen des Betätigungsstößels (13) in eine Aufnahme (110) des Blocks (11) und das Einsetzen wenigstens eines primären Ansatzes (130) des Betätigungsstößels (13) in die wenigstens eine sekundäre Nut (112) des Blocks (11);
    - die Drehung des Blocks (11), um in eine blockierte Position (p11) zu gelangen, und so, dass der den wenigstens eine primäre Ansatz (130) in Bezug auf die wenigstens eine sekundäre Nut (112) des Blocks (11) verlagert wird und in einer primären Nut (111) des Blocks (11) in Eingriff gebracht werden kann;
    - das Loslassen des Betätigungsstößels (13), so dass der wenigstens eine primäre Ansatz (130) in die primäre Nut (111) eingreift;
    wobei der Block (11) für die Montage des Betätigungsstößels (13) in dem Aufnahmeraum (102) des Gehäuses (10) in einer Zusammenbauposition (p13) positioniert wird, die in Bezug auf seine blockierte Position (p11) winkelmäßig versetzt ist.
EP18743050.9A 2017-07-28 2018-07-27 Schlüssel für kraftfahrzeug Active EP3658723B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1757266A FR3069566B1 (fr) 2017-07-28 2017-07-28 Clef pour vehicule automobile
PCT/EP2018/070521 WO2019020827A1 (fr) 2017-07-28 2018-07-27 Clef pour véhicule automobile

Publications (2)

Publication Number Publication Date
EP3658723A1 EP3658723A1 (de) 2020-06-03
EP3658723B1 true EP3658723B1 (de) 2021-08-25

Family

ID=61521532

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18743050.9A Active EP3658723B1 (de) 2017-07-28 2018-07-27 Schlüssel für kraftfahrzeug

Country Status (4)

Country Link
EP (1) EP3658723B1 (de)
BR (1) BR112020001856A2 (de)
FR (1) FR3069566B1 (de)
WO (1) WO2019020827A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370501B2 (en) * 2006-03-22 2008-05-13 Kabushiki Kaisha Honda Lock Key unit
US8225633B2 (en) * 2008-03-03 2012-07-24 Lear Corporation Rotation mechanism for key blade
FR2952956B1 (fr) * 2009-11-20 2011-12-09 Valeo Securite Habitacle Cle a insert escamotable a resistance mecanique amelioree
DE102010060317A1 (de) * 2010-11-03 2012-05-03 Witte Automotive Gmbh Schlüssel, insbesondere Funkschlüssel für ein Kraftfahrzeug
DE102010061040B4 (de) * 2010-12-06 2022-06-09 HELLA GmbH & Co. KGaA Schlüssel

Also Published As

Publication number Publication date
WO2019020827A1 (fr) 2019-01-31
EP3658723A1 (de) 2020-06-03
FR3069566B1 (fr) 2021-01-15
FR3069566A1 (fr) 2019-02-01
BR112020001856A2 (pt) 2020-07-28

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