CN-116856806-B - Double-pull electric release lock system and motor vehicle

CN116856806BCN 116856806 BCN116856806 BCN 116856806BCN-116856806-B

Abstract

The present disclosure provides a dual pull electric release lock system and a motor vehicle. The double-pull electric release lock system comprises two electric attraction lock devices and a release actuator, wherein the two electric attraction lock devices are arranged on two sides of a vehicle center plane, the release actuator is provided with a driving motor, the release actuator is respectively in driving connection with the two electric attraction lock devices, so that the release actuator synchronously unlocks the two electric attraction lock devices, the unlocking operation of the release actuator on the electric attraction lock devices comprises a first release operation and a second release operation, the first release operation releases the electric attraction lock devices from a full lock state to a half lock state, the second release operation releases the electric attraction lock devices from the half lock state to a full open state, and at least one electric attraction lock device is internally provided with a lock state indicating switch for indicating that the electric attraction lock devices are in the full lock state, the half lock state or the full open state.

Inventors

BAO YOUXIA
ZHANG KUN
YU ZHONGYANG

Assignees

上海恩井汽车科技有限公司

Dates

Publication Date: 20260508
Application Date: 20230731
Priority Date: 20221115

Claims (12)

1. A dual pull electric release lock system, comprising: Two electric attraction lock devices, two of which are disposed on both sides of a vehicle center plane, and One release actuator having a driving motor, the one release actuator being respectively drivingly connected to the two electric attraction lock devices such that the one release actuator synchronously performs an unlocking operation of the two electric attraction lock devices; The unlocking operation of the release actuator on the electric suction lock device comprises a first release operation and a second release operation, wherein the first release operation releases the electric suction lock device from a full-lock state to a half-lock state, and the second release operation releases the electric suction lock device from the half-lock state to a full-open state; A lock state indicating switch is arranged in at least one electric suction lock device to indicate that the electric suction lock device is in a full-lock state, a half-lock state or a full-open state; the electric suction lock device includes: A clutch assembly movable between an operative position and a non-operative position; When the clutch assembly is in the operating position, the release actuator is capable of performing the first release operation and is incapable of performing the second release operation; the release actuator is capable of performing the second release operation when the clutch assembly is in the non-operative position; The electric suction locking device comprises a lock tongue, a pawl and a locking mechanism, wherein the lock tongue is provided with a first locking position and a second locking position, the lock tongue can move among a main closing position, a secondary closing position and an opening position based on the first locking position and the second locking position, and the pawl can move among the main locking position, the secondary locking position and the unlocking position; The electric suction lock device further comprises an electric release lever, wherein the release actuator is used for executing the first release operation and the second release operation through driving the electric release lever, the electric release lever can operate the pawl to enable the pawl to be separated from the main locking position and move to the secondary locking position during the first release operation, and the electric release lever can operate the pawl to enable the pawl to be separated from the secondary locking position and move to the unlocking position during the second release operation; the clutch assembly enables the electric release lever to perform the first release operation but not the second release operation, or enables the electric release lever to perform the second release operation by limiting a stroke range of the electric release lever.
2. The dual pull electric release lock system of claim 1, wherein the release actuator is separately drivingly connected to the two electric actuation lock devices via a pull wire.
3. The dual pull electric release lock system of claim 1 or 2, wherein the electric actuation lock device is in a fully open state when the locking bolt is in an open position, in a half-lock state when the locking bolt is in a secondary closed position, and in a fully locked state when the locking bolt is locked in a primary closed position by the pawl.
4. A dual pull electric release lock system according to claim 3, wherein the release actuator outputs a release action based on a primary pull wire which is drivingly connected to two electric actuation lock devices via two secondary pull wires connected thereto, respectively.
5. A dual pull electric release lock system according to claim 3, wherein the release actuator is drivingly connected to two of the electric actuation lock devices via two pull wires, respectively.
6. The dual pull electric release lock system of claim 4, wherein the primary pull wire is connected to two secondary pull wires via a pull wire switch.
7. The dual pull electric release lock system of claim 6, wherein the pull wire shifter includes: Wire-pulling converter shell body and And a conversion part arranged in the pull-wire converter housing, wherein the conversion part realizes conversion action based on rotation around a rotation shaft and/or translation.
8. The dual pull electric release lock system of claim 7, wherein the pull wire shifter further comprises: and a switching portion return spring, the switching portion being reset based on the switching portion return spring.
9. The dual pull electric release lock system of claim 1, wherein the lock status indication switch is an indication switch that indicates a detent position.
10. The dual pull electric release lock system of claim 9, wherein the number of lock status indication switches of the electric actuation lock device is two; when the pawl is positioned at the unlocking position, the signal states of the two lock state indication switches are both in a first state; When the pawl is positioned at the secondary locking position, the signal state of one of the two lock state indicating switches is a first state, and the signal state of the other one is a second state; when the pawl is positioned at the main locking position, the two lock state indicating switches are in a second state; Wherein the first state and the second state are different signal states.
11. A dual pull electric release lock system according to claim 3, wherein the pawl operates both the lock state indicating switches based on different positions to change the signal state of the lock state indicating switches.
12. A motor vehicle comprising a double-pull electric release lock system according to any one of claims 1 to 11 for performing a lock function on a front hatch of the motor vehicle.

Description

Double-pull electric release lock system and motor vehicle Technical Field The present disclosure relates to the field of motor vehicle locks, and more particularly to a dual pull electric release lock system, which is particularly suitable for use with a front hatch of a motor vehicle. Background The traditional front hatch lock needs to be manually operated twice to open the front hatch, and is complex in operation and inconvenient to use. When the front hatch is closed, the front hatch can be completely closed by force, and the operation force is large. With the technical development of electric automobiles, the front hatch cover of the motor vehicle gradually becomes a front luggage compartment, the use frequency of the front hatch cover by users is higher and higher, and the existing lock system of the front hatch cover is complex in operation and labor-saving. There is a need to design the electromechanical structure of the front hatch lock system to provide a front hatch lock system that can be electrically released and electrically actuated to accommodate technical developments. Disclosure of Invention The present disclosure and chinese patent application CN202310642161X are serial patent applications. The present disclosure provides a new electric actuation lock device, a motor vehicle lock and a motor vehicle. The electric attraction lock device, the motor vehicle lock and the motor vehicle are realized through the following technical scheme. According to one aspect of the present disclosure, there is provided a double pull electric release lock system comprising: The two electric suction lock devices are arranged on two sides of the central plane of the vehicle; One release actuator having a driving motor, the one release actuator being respectively drivingly connected to the two electric attraction lock devices such that the one release actuator synchronously performs an unlocking operation of the two electric attraction lock devices; The unlocking operation of the release actuator on the electric suction lock device comprises a first release operation and a second release operation, wherein the first release operation releases the electric suction lock device from a full-lock state to a half-lock state, and the second release operation releases the electric suction lock device from the half-lock state to a full-open state; At least one electric attraction lock device is internally provided with a lock state indication switch so as to indicate that the electric attraction lock device is in a full-lock state, a half-lock state or a full-open state. According to at least one embodiment of the present disclosure, the release actuator is separately and drivingly connected to the two electric actuation lock devices via a pull wire. A double pull electric release lock system according to at least one embodiment of the present disclosure, the electric actuation lock device comprising: the locking device comprises a locking bolt, a locking mechanism and a locking mechanism, wherein the locking bolt is provided with a first locking position and a second locking position, and the locking bolt can move among a main closing position, a secondary closing position and an opening position based on the first locking position and the second locking position; The locking device comprises a lock tongue, a pawl, a locking mechanism and a locking mechanism, wherein the lock tongue is arranged on the lock tongue, the pawl can move among a main locking position, a secondary locking position and an unlocking position, and in the main locking position, the pawl is meshed with a first locking position of the lock tongue to lock the lock tongue in a main closing position; when the lock tongue is positioned at the opening position, the electric attraction lock device is in a full-open state, when the lock tongue is positioned at the secondary closing position, the electric attraction lock device is in a half-lock state, and when the lock tongue is locked at the main closing position by the pawl, the electric attraction lock device is in a full-lock state. According to the double-pull electric release lock system of at least one embodiment of the present disclosure, the release actuator outputs a release action based on one main pull wire, which is respectively in driving connection with two electric actuation lock devices via two auxiliary pull wires connected thereto. According to at least one embodiment of the present disclosure, the release actuator is in driving connection with two of the electric actuation lock devices via two pull wires, respectively. A dual pull electric release lock system according to at least one embodiment of the present disclosure, the primary pull wire is connected with two secondary pull wires via a pull wire converter. A dual pull electric release lock system according to at least one embodiment of the present disclosure, the pull wire converter comprising: a pull-wire converter housing; And