CN-224213964-U - Side door lock and motor vehicle

Abstract

The present disclosure provides a side door lock and a motor vehicle. The side door lock comprises a lock body, a lock tongue part, a pawl assembly, a push rod part, an external opening manual unlocking assembly, an internal opening manual unlocking assembly and a child protection part, wherein the push rod part is driven to move between a first position and a second position, the push rod part is used for driving the pawl assembly to rotate, the external opening manual unlocking assembly is used for driving the push rod part to move from the first position to the second position, the internal opening manual unlocking assembly is used for driving the push rod part to move from the first position to the second position, the child protection part has a child protection position and an upper child protection position, the internal opening manual unlocking assembly can apply pushing force to the child protection part when the child protection part is in the child protection position and push the push rod part through the child protection part, and the internal opening manual unlocking assembly cannot apply pushing force to the child protection part when the child protection part is in the upper child protection position.

Inventors

• Request for anonymity

Assignees

• 上海恩井汽车科技有限公司

Dates

Publication Date

20260508

Application Date

20250429

Claims (17)

1. 1. A side door lock, comprising: a lock body; A latch bolt assembly rotatably disposed with the lock body and configured to rotate about a first axis, the latch bolt assembly including at least a latched position and an unlatched position; a pawl assembly rotatably disposed in the lock body and adapted to cooperate with the tongue portion, the pawl assembly at least adapted to retain the tongue portion in a latched position; A pusher member driven to be movable between a first position and a second position, wherein the pusher member is configured to drive the pawl assembly in rotation; An out-opening manual unlocking assembly for driving the push rod member to move from a first position to a second position; An in-opening manual unlocking assembly for driving the push rod member from a first position to a second position, and The child protection component is provided with a child protection releasing position and an upper child protection position, wherein the inner opening manual unlocking component can apply thrust to the child protection component when the child protection component is in the child protection releasing position and push the push rod component to move through the child protection component, and the inner opening manual unlocking component cannot apply thrust to the child protection component when the child protection component is in the upper child protection position.
2. 2. The side door lock according to claim 1, further comprising: A transition piece member configured to rotate about a second axis, one end of the pushrod member being rotatably coupled to the transition piece member, wherein the pushrod member rotates about a third axis relative to the transition piece member, the second axis being spaced from the third axis.
3. 3. The side door lock of claim 2, wherein the out-door manual unlocking assembly is configured to rotate about a fourth axis, wherein the out-door manual unlocking assembly, when driven and rotated, drives the transition piece member to rotate.
4. 4. The side door lock of claim 2, wherein the inside open manual unlocking assembly is configured to rotate about a fifth axis, wherein the inside open manual unlocking assembly is capable of driving the transition piece member to rotate when driven and rotated.
5. 5. The side door lock of claim 4, further comprising: An intermediate transmission member configured to rotate about a sixth axis, wherein the inside-out manual unlocking assembly is capable of driving rotation of the transition member via the intermediate transmission member.
6. 6. The side door lock of claim 5, wherein the child-guard member is rotatably disposed to the intermediate transmission member, wherein the child-guard member rotates about a seventh axis relative to the intermediate transmission member.
7. 7. The side door lock of claim 6, wherein the manual in-opening unlocking assembly includes a detent, the child-resistant feature includes a corner, at least a portion of the corner being positioned within the detent when the child-resistant feature is in the child-resistant position such that the child-resistant feature rotates in synchronization with the manual in-opening unlocking assembly.
8. 8. The side door lock of claim 5, further comprising: And a safety member driven to be movable between an upper safety position and a lower safety position, wherein the safety member pushes the push rod member to move to a separated state when the safety member is in the upper safety position, and the push rod member is in a coupled state when the safety member is in the lower safety position.
9. 9. The side door lock of claim 8, wherein the intermediate transmission member or the inside-opening manual unlocking assembly is further configured to drive the safety member from an upper safety position to a de-safety position.
10. 10. The side door lock of claim 9, further comprising: and a safety drive assembly for driving the safety member to reciprocate between an upper safety position and a lower safety position.
11. 11. The side door lock of claim 10, wherein the safety drive assembly comprises: The output shaft of the driving motor is provided with a worm; The gear component is matched with the worm so as to drive the gear component to rotate through a driving motor; And the safety component comprises a groove structure, and one end of the shifting fork is movably arranged in the groove structure, so that the shifting fork drives the safety component to rotate when the shifting fork rotates along with the gear component.
12. 12. The side door lock of claim 11, wherein the intermediate transmission member is configured to drive rotation of the gear member to move the safety member from the upper safety position to the arming position.
13. 13. The side door lock of claim 8, further comprising: And a lever member for driving the safety member to reciprocate between an upper safety position and a lower safety position.
14. 14. The side door lock of claim 13, wherein the safety member includes a raised feature and the lever member includes a slot feature, two sidewalls of the slot feature being engageable with the raised feature of the safety member to drive rotation of the safety member.
15. 15. The side door lock of claim 1, wherein the pawl assembly includes a pawl member and a pawl driver that drives rotation of the pawl member, wherein the push rod member is engageable with the pawl driver to urge rotation of the pawl driver.
16. 16. The side door lock of claim 15, wherein the pawl assembly further comprises a pawl signal driver for activating a pawl signal switch, wherein the pawl signal switch is activated after the pawl member rotates and allows the strike member to leave the latched position.
17. 17. A motor vehicle comprising a side door lock according to any one of claims 1 to 16.

Description

Side door lock and motor vehicle Technical Field The present disclosure relates to a side door lock and a motor vehicle. Background With the development of electric and intelligent vehicles, electric door locks are becoming popular on covers or doors of vehicles. However, for door reliability, the door lock of the vehicle needs to have a manual unlocking function, for example, unlocking of the side door lock can be achieved by both the inside door handle and the outside door handle of the vehicle. In the side door lock in the prior art, the safety part of the inner door opening handle and the safety part of the outer door opening handle are respectively arranged as different components, so that the side door lock in the prior art has more parts, on one hand, the size of the side door lock is larger, the door is not easy to adapt to the vehicle door, and on the other hand, the failure-free working time of the side door lock is lower. Disclosure of utility model The present disclosure provides a side door lock and a motor vehicle. According to one aspect of the present disclosure, there is provided a side door lock, comprising: a lock body; A latch bolt assembly rotatably disposed with the lock body and configured to rotate about a first axis, the latch bolt assembly including at least a latched position and an unlatched position; a pawl assembly rotatably disposed in the lock body and adapted to cooperate with the tongue portion, the pawl assembly at least adapted to retain the tongue portion in a latched position; A pusher member driven to be movable between a first position and a second position, wherein the pusher member is configured to drive the pawl assembly in rotation; An out-opening manual unlocking assembly for driving the push rod member to move from a first position to a second position; An in-opening manual unlocking assembly for driving the push rod member from a first position to a second position, and The child protection component is provided with a child protection releasing position and an upper child protection position, wherein the inner opening manual unlocking component can apply thrust to the child protection component when the child protection component is in the child protection releasing position and push the push rod component to move through the child protection component, and the inner opening manual unlocking component cannot apply thrust to the child protection component when the child protection component is in the upper child protection position. A side door lock according to at least one embodiment of the present disclosure further includes: A transition piece member configured to rotate about a second axis, one end of the pushrod member being rotatably coupled to the transition piece member, wherein the pushrod member rotates about a third axis relative to the transition piece member, the second axis being spaced from the third axis. In accordance with at least one embodiment of the present disclosure, the out-opening manual unlocking assembly is configured to rotate about a fourth axis, wherein when the out-opening manual unlocking assembly is driven and rotated, it drives the transition piece member to rotate. In accordance with at least one embodiment of the present disclosure, the inside-out manual unlocking assembly is configured to rotate about a fifth axis, wherein the inside-out manual unlocking assembly is capable of driving the transition piece member to rotate when driven and rotated. A side door lock according to at least one embodiment of the present disclosure further includes: An intermediate transmission member configured to rotate about a sixth axis, wherein the inside-out manual unlocking assembly is capable of driving rotation of the transition member via the intermediate transmission member. In accordance with at least one embodiment of the present disclosure, the child-resistant member is rotatably disposed to the intermediate transmission member, wherein the child-resistant member rotates about a seventh axis relative to the intermediate transmission member. According to at least one embodiment of the present disclosure, the manual-in unlocking assembly includes a clamping groove, and the child-guard member includes a corner portion, and at least a portion of the corner portion is located in the clamping groove when the child-guard member is in the child-guard unlocking position, so that the child-guard member rotates in synchronization with the manual-in unlocking assembly. A side door lock according to at least one embodiment of the present disclosure further includes: And a safety member driven to be movable between an upper safety position and a lower safety position, wherein the safety member pushes the push rod member to move to a separated state when the safety member is in the upper safety position, and the push rod member is in a coupled state when the safety member is in the lower safety position. The intermediate transmission member or the