摘要:
A door latch device (10) includes a motor (94), a mechanical mechanism (38), a door lock ECU (2), and a case (20). The door lock ECU (2) includes a printed wiring board (120) and a capacitor (202) connected to the printed wiring board (120). The case (20) includes a bottom plate (122b), a first accommodation space (36) for accommodating the motor (94) and the mechanical mechanism (38) on one side of the bottom plate (122b), and a second accommodation space (124) for accommodating the printed wiring board (120) and the capacitor (202) on the other side of the bottom plate (122b). The bottom plate (122b) is provided with a capacitor accommodation portion (125) recessed from the second accommodation space (124) toward the first accommodation space (36) and the capacitor (202) is arranged in the capacitor accommodation portion (125).
摘要:
Es ist Aufgabe der Erfindung, ein Gesperre (1,3) eines elektrisch betätigten Schlosses eines Kraftfahrzeugs mit hinreichend großer Kraft öffnen zu können, ohne dafür einen übermäßig groß dimensionierten Elektromotor (14) bereitstellen zu müssen und/oder ein übermäßig groß dimensioniertes Getriebeübersetzungsverhältnis. Zur Lösung der Aufgabe umfasst eine Betätigungseinrichtung für ein Öffnen des Gesperres (1,3) eines Auslösemechanismus (9,11,12,13,14), mit dem ein Gesperre (1,3) durch Betätigen der Betätigungseinrichtung geöffnet werden kann. Die Betätigungseinrichtung umfasst eine vorgespannte Feder (16,38,42), die durch Entspannung ein zugehöriges Gesperre zu öffnen vermag oder zumindest dazu beiträgt, dass ein zugehöriges Gesperre geöffnet werden kann. Es gibt eine Freigabeeinrichtung, die die vorgespannte Feder freigegeben kann. Wird die vorgespannte Feder freigegeben, so entspannt sich die Feder und trägt so dazu bei, dass sich ein zugehöriges Gesperre mit Hilfe der Federkraft öffnen kann. Durch die Feder wird also eine Kraft oder zumindest eine zusätzliche Kraft bereitgestellt, mit der dann ein Blockadehebel des Gesperres aus der blockierenden Position oder eine Sperrklinke (3) aus ihrer Rastposition heraus bewegt wird. Die Betätigungseinrichtung ist vor allem für Extremfälle gedacht, die so gut wie nie auftreten wie zum Beispiel ein Unfall, bei der das Schloss deformiert und so verhindert wird, dass das Schloss mit üblicher Kraft geöffnet werden kann. Tritt dennoch ein Extremfall auf, so gibt der elektrische Antrieb (28) die vorgespannte Feder frei, die dann ein Öffnen mit erhöhter Kraft ermöglicht.
摘要:
An electronic unit (20) for a vehicle (V) comprises a module (26) designed to emit data in a communication channel using an electromagnetic signal, connection terminals (21, 23) for connecting to a battery (10) of the vehicle (V), and a backup battery (24) arranged in such a way as to power said module (26) in the event of an absence of nominal voltage between the connection terminals (21, 23). The module (26) is moreover designed to emit a locking or unlocking command for at least one opening panel of the vehicle (V). A system comprising such an electronic unit and a method of unlocking are also described.
摘要:
The aim of the invention is to be able to open a locking mechanism (1, 3) of an electrically actuated lock of a motor vehicle with sufficiently large force, without having to provide an excessively large electric motor (14) and/or an excessively large gearing transmission ratio for this purpose. In order to achieve the aim, an actuating device for opening the locking mechanism (1, 3) comprises a releasing mechanism (9, 11, 12, 13, 14), by means of which a locking mechanism (1, 3) can be opened by actuation of the actuating device. The actuating device comprises a preloaded spring (16, 38, 42), which, by relaxing, is able to open an associated locking mechanism or at least contributes to the ability to open an associated locking mechanism. A release device is provided, which can release the preloaded spring. If the preloaded spring is released, the spring relaxes and thus contributes to the ability of an associated locking mechanism to open by means of the spring force. Thus, a force or at least an additional force is provided by the spring, by means of which force a blocking lever of the locking mechanism is then moved out of the blocking position or a pawl (3) is then moved out of the locking position thereof. The actuating device is intended above all for extreme cases that rarely occur, such an accident in which the lock is deformed and thus the lock cannot be opened by means of typical force. If an extreme case nevertheless arises, an electrical drive (28) releases the preloaded spring, which then enables opening by means of increased force.
摘要:
A vehicle is equipped with a distribution board which is provided between a plurality of electric actuators and an auxiliary power supply, said plurality of electric actuators being used for door-related accessories and including a door lock device electric actuator that is appended to a door lock device, and said auxiliary power supply being connected to a main power supply. The vehicle is such that when a shock detection sensor (11) detects a shock at the same time that the voltage applied to the auxiliary power supply (33) by the main power supply (12) drops to a level not higher than a predetermined voltage, a control means (29) for controlling the distribution board (30) brings the door lock device into the unlocked state while the power feed from the auxiliary power supply (33) to the door lock device electric actuator (18) is maintained, said door lock device electric actuator (18) being among door-related electric actuators (13, 14, 15, 17, 18); and that in spite of the above, the power feed from the auxiliary power supply (33) to the remaining door-related electric actuators (13, 14, 15, 17) is forcibly stopped. Due to the above, even if a power supply or a circuit thereof is destroyed due to a collision or the like, burglar-proofness is enhanced while keeping the door locked state releasable.
摘要:
A lock for closing a door with respect to a frame. The lock includes lock body mounted on the door and a striker mounted on the frame, or vice versa. The lock body includes a catch element mounted so as to rotate between a striker keep position and a striker release position; elastic means suitable for driving the catch element from the striker keep position to the striker release position; a lever suitable for moving between two positions, a closing position in which it maintains the catch element in the striker keep position and an opening position in which it is disengaged from the catch element; and a service actuator suitable for applying a force f on the lever so as to bring it from the closing position to the opening position. The lock body further includes an emergency SMA actuator suitable for applying a force on the lever so as to bring it from the closing position to the opening position. The SMA actuator can apply a force higher than 100 N and including blocking means for allowing the force to be applied on the lever only when the force exceeds a predetermined threshold value.
摘要:
A lock for closing a door with respect to a frame. The lock includes lock body mounted on the door and a striker mounted on the frame, or vice versa. The lock body includes a catch element mounted so as to rotate between a striker keep position and a striker release position; elastic means suitable for driving the catch element from the striker keep position to the striker release position; a lever suitable for moving between two positions, a closing position in which it maintains the catch element in the striker keep position and an opening position in which it is disengaged from the catch element; and a service actuator suitable for applying a force f on the lever so as to bring it from the closing position to the opening position. The lock body further includes an emergency SMA actuator suitable for applying a force on the lever so as to bring it from the closing position to the opening position. The SMA actuator can apply a force higher than 100 N and including blocking means for allowing the force to be applied on the lever only when the force exceeds a predetermined threshold value.