Door lock assembly and vehicle

By designing the switching mechanism of the suction and engaging rocker and ice breaking rocker in the door lock, the problem of door freezing in low temperature, rain and snow weather is solved, and the compact structure and low cost of the door lock are realized, improving the reliability and overall vehicle Cost-effective.

CN222350491UActive Publication Date: 2025-01-14BYD CO LTD
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Patent Information

Application Number
CN202420952141.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-01-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

The existing door lock cannot open the door normally in low temperature, rain and snow weather, which affects the user experience, and is costly, complex institution and large in size.

Method used

A door lock assembly is designed, including a lock shell, a lock tongue, a suction rocker arm and an ice-breaking rocker arm. By switching between the first state and the second state, the door lock is closed and opened respectively. , and the lock tongue is rotated by the ice-breaking rocker arm to realize the ice-breaking function of the door lock, so that the door lock can be opened normally under low temperature conditions.

Benefits of technology

It realizes the efficient opening of frozen electric doors under low temperature conditions, improves the reliability of the vehicle, and reduces the overall vehicle cost through compact structure and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a door lock assembly and a vehicle, the door lock assembly comprises a lock shell, a spring bolt, a suction rocker arm and an icebreaking rocker arm, and the spring bolt is rotatably arranged on the lock shell; the pull-in rocker arm is rotatably arranged on the lock shell, the pull-in rocker arm has a first state and a second state, and the pull-in rocker arm is suitable for driving the spring bolt to rotate in the locking direction in the first state; the icebreaking rocker arm is rotatably arranged on the lock shell, and the icebreaking rocker arm is suitable for being matched with the suction rocker arm to drive the spring bolt to rotate in the unlocking direction when the icebreaking rocker arm and the suction rocker arm are in the second state. According to the door lock assembly, the pull-in rocker arm can be switched between the first state and the second state, closing and opening of the door lock are achieved respectively, the integration degree is improved, and the door lock assembly is compact in structure and low in cost.
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Description

Technical Field

[0001] The utility model relates to the field of door locks, in particular to a door lock assembly and a vehicle. Background Art

[0002] With the rapid development of automobile technology, automobile door locks have evolved from traditional mechanical functions to electrolytic absorption functions. However, in low-temperature rainy and snowy weather, the electric door may be frozen due to the low temperature, resulting in the inability to open the door normally, affecting the user experience. Existing door locks have the disadvantages of high cost, complex structure and large size when solving the problem of frozen doors in low-temperature rainy and snowy weather. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, one purpose of the utility model is to provide a door lock assembly. According to the door lock assembly of the utility model, the suction rocker arm can switch between a first state and a second state to respectively close and open the door lock, thereby improving the integration, achieving a compact structure and low cost.

[0004] The utility model also provides a vehicle with the door lock assembly.

[0005] According to the utility model, the door lock assembly includes: a lock housing; a lock tongue, which is rotatably arranged on the lock housing; an attraction rocker arm, which is rotatably arranged on the lock housing, and the attraction rocker arm has a first state and a second state, and in the first state, the attraction rocker arm is suitable for driving the lock tongue to rotate toward a locking direction; an ice-breaking rocker arm, which is rotatably arranged on the lock housing, and the ice-breaking rocker arm is suitable for cooperating with the attraction rocker arm in the second state to drive the lock tongue to rotate toward an unlocking direction.

[0006] According to the door lock assembly of the utility model, by rotatably setting the lock tongue on the lock shell, the lock tongue can cooperate with the lock ring when rotating on the lock shell, so as to realize the opening or closing of the door lock. When the lock tongue rotates on the lock shell toward the locking direction, the lock tongue will engage with the lock ring, so that the door lock is in a closed state; when the lock tongue rotates on the lock shell toward the unlocking direction, the lock tongue will disengage from the lock ring, so that the door lock is in an open state. By rotatably setting the suction rocker arm on the lock shell, the suction rocker arm can drive the lock tongue to rotate in the locking direction in the first state, so as to realize the closing of the door lock. By arranging an ice-breaking rocker arm on the lock shell, the suction rocker arm can cooperate with the ice-breaking rocker arm in the second state to drive the ice-breaking rocker arm to rotate, and the ice-breaking rocker arm rotates on the lock shell to drive the lock tongue to rotate in the unlocking direction, so as to realize the ice-breaking function of the door lock, so that the door lock is opened, and the structure is compact and the cost is low. Specifically, in the first state, the suction rocker arm will rotate toward the direction close to the lock tongue to drive the lock tongue and the lock ring to engage, thereby closing the door lock; in the second state, the suction rocker arm will rotate toward the direction away from the lock tongue and drive the ice-breaking rocker arm to rotate. The rotation of the ice-breaking rocker arm can drive the lock tongue and the lock ring to disengage, thereby opening the door lock.

[0007] According to some embodiments of the utility model, the suction rocker arm includes: a first arm, which is rotatably arranged on the lock housing and is suitable for being connected to a driving end; a second arm, which is rotatably arranged on the first arm to switch between a first state and a second state, and a first convex portion cooperating with the lock tongue and a second convex portion cooperating with the ice-breaking rocker arm are formed on the second arm; wherein in the first state, the first convex portion cooperates with the lock tongue and is suitable for driving the lock tongue to rotate in a locking direction, and in the second state, the second convex portion cooperates with the ice-breaking rocker arm and is suitable for driving the ice-breaking rocker arm to drive the lock tongue.

[0008] According to some embodiments of the present invention, the door lock assembly further includes: a first reset member, wherein the first reset member is disposed between the first arm and the second arm so as to be suitable for driving the second arm to reset to the first state.

[0009] According to some embodiments of the present invention, the door lock assembly further includes: an actuator, wherein the actuator is provided with a driving end connected to the first arm to drive the suction rocker arm to rotate.

[0010] According to some embodiments of the present invention, a first matching portion is formed on the radial outer periphery of the locking tongue, and the first protrusion is suitable for abutting against a circumferential side of the first matching portion to drive the locking tongue to rotate in the circumferential direction.

[0011] According to some embodiments of the utility model, the ice-breaking rocker arm includes: a pivot portion, which is rotatably arranged on the lock housing; a first rod, which is connected to the pivot portion and extends toward the second arm, and a matching groove suitable for matching with the second protrusion is formed on the first rod; a second rod, which is connected to the pivot portion and extends toward the lock tongue, and the second rod is located on the other circumferential side of the first matching portion.

[0012] According to some embodiments of the present invention, the door lock assembly further includes: a second reset member, wherein the second reset member is connected between the pivot portion and the lock housing to be suitable for driving the ice-breaking rocker arm to reset.

[0013] According to some embodiments of the present invention, the door lock assembly further includes: a lever, which is disposed on the lock housing and is suitable for driving the suction rocker arm to switch from the first state to the second state.

[0014] According to some embodiments of the present utility model, the door lock assembly further includes: a position switch, which is disposed in the lock housing and is suitable for detecting a position signal of the lock tongue.

[0015] The vehicle according to the present utility model is briefly described below.

[0016] The vehicle according to the utility model includes the door lock assembly described in any one of the above embodiments. Since the vehicle according to the utility model includes the door lock assembly described in any one of the above embodiments, when the electric door is frozen, the door lock can be effectively opened, thereby improving the reliability of the vehicle; in addition, the door lock assembly has a compact structure and low cost, which helps to reduce the overall cost of the vehicle.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 is a schematic structural diagram of a door lock assembly according to an embodiment of the utility model;

[0020] Figure 2 is a structural schematic diagram of a door lock assembly in a closed state according to an embodiment of the utility model;

[0021] Figure 3 It is a structural schematic diagram of a door lock assembly being opened in a frozen state according to an embodiment of the utility model;

[0022] Figure 4 It is an exploded view of a door lock assembly according to an embodiment of the utility model.

[0023] Reference numerals:

[0024] Door lock assembly 1;

[0025] Lock housing 11;

[0026] Lock tongue 12, first matching portion 121;

[0027] The suction rocker arm 13 comprises a first arm 131, a second arm 132, a first convex portion 132a, and a second convex portion 132b;

[0028] Ice-breaking rocker arm 14, first rod 141, matching groove 141a, second rod 142;

[0029] The lever 15 , the first restoring member 16 a , the second restoring member 16 b , the actuator 17 , and the position switch 18 . DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] In the related art, in low-temperature rainy and snowy weather, the electric door may be frozen due to the low temperature, resulting in the inability to open the door normally, affecting the user experience. Existing door locks have the disadvantages of high cost, complex mechanism and large size when solving the problem of frozen doors in low-temperature rainy and snowy weather.

[0032] Reference below Figure 1-Figure 4 A door lock assembly 1 according to an embodiment of the present invention is described.

[0033] like Figure 1-Figure 3 As shown, according to the utility model, the door lock assembly 1 includes a lock housing 11, a lock tongue 12, a suction rocker arm 13 and an ice-breaking rocker arm 14, the lock tongue 12 is rotatably arranged on the lock housing 11; the suction rocker arm 13 is rotatably arranged on the lock housing 11, the suction rocker arm 13 has a first state and a second state, and in the first state the suction rocker arm 13 is suitable for driving the lock tongue 12 to rotate toward the locking direction; the ice-breaking rocker arm 14 is rotatably arranged on the lock housing 11, and the ice-breaking rocker arm 14 is suitable for cooperating with the suction rocker arm 13 in the second state to drive the lock tongue 12 to rotate toward the unlocking direction.

[0034] The door lock assembly 1 of the present application is provided with a lock tongue 12 rotatably on the lock housing 11. The lock tongue 12 rotates on the lock housing 11 to cooperate with the lock ring, thereby realizing the opening or closing of the door lock. When the lock tongue 12 rotates on the lock housing 11 in the locking direction, the lock tongue 12 will mesh with the lock ring, so that the door lock is in a closed state; when the lock tongue 12 rotates on the lock housing 11 in the unlocking direction, the lock tongue 12 will disengage from the lock ring, so that the door lock is in an open state. By rotatably providing the suction rocker arm 13 on the lock housing 11, the suction rocker arm 13 can drive the lock tongue 12 to rotate in the locking direction in the first state, thereby realizing the closing of the door lock. By arranging the ice-breaking rocker arm 14 on the lock housing 11, the suction rocker arm 13 can cooperate with the ice-breaking rocker arm 14 in the second state to drive the ice-breaking rocker arm 14 to rotate. The rotation of the ice-breaking rocker arm 14 on the lock housing 11 will drive the lock tongue 12 to rotate in the unlocking direction, thereby realizing the ice-breaking function of the door lock, opening the door lock, and having a compact structure and low cost. Specifically, in the first state, the suction rocker arm 13 will rotate in the direction close to the lock tongue 12 to drive the lock tongue 12 to engage with the lock ring to close the door lock; in the second state, the suction rocker arm 13 will rotate in the direction away from the lock tongue 12 and drive the ice-breaking rocker arm 14 to rotate. The rotation of the ice-breaking rocker arm 14 can drive the lock tongue 12 to disengage from the lock ring to open the door lock.

[0035] In particular, the door lock assembly 1 of the present application can be applied to electric doors. When the electric door is frozen, the door lock cannot be opened normally. By setting an ice-breaking rocker arm 14, the suction rocker arm 13 can cooperate with the ice-breaking rocker arm 14 in the second state to drive the ice-breaking rocker arm 14 to rotate. The ice-breaking rocker arm 14 will drive the lock tongue 12 to rotate in the unlocking direction to achieve the opening of the car door.

[0036] Therefore, in the door lock assembly 1 of the present application, the suction rocker arm 13 can switch between the first state and the second state to respectively realize the closing and opening of the door lock, thereby improving the integration and achieving a compact structure and low cost.

[0037] According to some embodiments of the present invention, Figure 2 and Figure 4As shown, the suction rocker arm 13 includes a first arm 131 and a second arm 132, wherein the first arm 131 is rotatably disposed on the lock housing 11 and is suitable for being connected to the driving end; the second arm 132 is rotatably disposed on the first arm 131 to switch between the first state and the second state, and a first convex portion 132a that cooperates with the lock tongue 12 and a second convex portion 132b that cooperates with the ice-breaking rocker arm 14 are formed on the second arm 132; wherein in the first state, the first convex portion 132a cooperates with the lock tongue 12 and is suitable for driving the lock tongue 12 to rotate toward the locking direction, and in the second state, the second convex portion 132b cooperates with the ice-breaking rocker arm 14 and is suitable for driving the ice-breaking rocker arm 14 to drive the lock tongue 12. By rotatably disposing the first arm 131 of the suction rocker arm 13 on the lock housing 11, the first arm 131 is connected to the driving end, and the driving end can drive the first arm 131 to rotate on the lock housing 11. By rotatably arranging the second arm 132 on the first arm 131, the rotation of the first arm 131 can drive the second arm 132 to rotate, so that the second arm 132 can move more flexibly on the lock housing 11, thereby meeting the demand for opening or closing the door lock. In the first state, the first convex portion 132a of the suction rocker arm 13 cooperates with the lock tongue 12, and the first convex portion 132a can drive the lock tongue 12 to rotate in the locking direction. In the second state, the second convex portion 132b of the suction rocker arm 13 cooperates with the ice-breaking rocker arm 14, and the second convex portion 132b can drive the ice-breaking rocker arm 14 to drive the lock tongue 12 to rotate in the unlocking direction. By switching between the first state and the second state, the door lock can be opened and closed.

[0038] According to some embodiments of the present invention, Figure 2 and Figure 4 As shown, the door lock assembly 1 also includes a first reset member 16a, which is arranged between the first arm 131 and the second arm 132 to drive the second arm 132 to reset to the first state. By setting the first reset member 16a, when the suction rocker arm 13 is in the second state, the suction rocker arm 13 can cooperate with the ice-breaking rocker arm 14 to drive the ice-breaking rocker arm 14 to rotate, and the rotation of the ice-breaking rocker arm 14 on the lock housing 11 will drive the lock tongue 12 to rotate in the unlocking direction, thereby realizing the ice-breaking function of the door lock. At this time, the door lock is in the unlocking state, and the first reset member 16a can drive the second arm 132 to reset to the first state, so that the suction rocker arm 13 can normally drive the lock tongue 12 to rotate in the locking direction, so that the door lock maintains normal operation.

[0039] According to some embodiments of the present invention, Figure 1-Figure 4As shown, the door lock assembly 1 further includes an actuator 17, and the actuator 17 is provided with a driving end connected to the first arm 131 to drive the suction rocker arm 13 to rotate. By providing the actuator 17, the driving end of the actuator 17 is connected to the first arm 131, and the actuator 17 can drive the first arm 131 to rotate. When the door lock needs to be closed, the actuator 17 can drive the first arm 131 to rotate through the driving end, so that the suction rocker arm 13 drives the lock tongue 12 to rotate toward the locking direction in the first state.

[0040] According to some embodiments of the present invention, the actuator 17 is configured as a pull-wire, which can pull the pull-wire to drive the pull-wire 13 to rotate, thereby achieving motorized control and easy operation.

[0041] According to some embodiments of the present invention, Figure 4 As shown, the radial periphery of the lock tongue 12 is formed with a first matching portion 121, and the first protrusion is suitable for abutting against one circumferential side of the first matching portion 121 to drive the lock tongue 12 to rotate circumferentially. By arranging the first matching portion 121 on the radial periphery of the lock tongue 12, the first protrusion can abut against one circumferential side of the first matching portion 121 to drive the lock tongue 12 to rotate circumferentially, thereby realizing closing the door lock. Specifically, when the suction rocker arm 13 is in the second state, the first protrusion abuts against one circumferential side of the first matching portion 121, and the lock tongue 12 is in the unlocking position. When the door lock needs to be closed, the actuator 17 can drive the first arm 131 to rotate through the driving end, so that the suction rocker arm 13 drives the lock tongue 12 to rotate toward the locking direction in the first state. In this process, the first protrusion 132a will abut against the other circumferential side of the first matching portion 121, thereby realizing the circumferential rotation of the lock tongue 12.

[0042] According to some embodiments of the present invention, Figure 2 and Figure 4As shown, the ice-breaking rocker arm 14 includes a pivoting portion, a first rod 141 and a second rod 142, wherein the pivoting portion is rotatably arranged on the lock housing 11; the first rod 141 is connected to the pivoting portion and extends toward the second arm 132, and a matching groove 141a suitable for matching with the second protrusion 132b is formed on the first rod 141; the second rod 142 is connected to the pivoting portion and extends toward the lock tongue 12, and the second rod 142 is located on the other side of the circumference of the first matching portion 121. By rotatably arranging the pivoting portion on the lock housing 11, the first rod 141 and the second rod 142 are respectively connected to the pivoting portion, and the rotation of the pivoting portion can realize the synchronous rotation of the first rod 141 and the second rod 142. When the suction rocker arm 13 is in the second state, the matching groove 141a on the first rod 141 of the ice-breaking rocker arm 14 matches with the second protrusion 132b, and the matching is reliable, and the suction swing arm will drive the pivoting portion to rotate. Since the first rod 141 and the second rod 142 are respectively connected to the pivoting part, when the pivoting part rotates on the lock housing 11, the second rod 142 is driven to rotate. The rotation of the second rod 142 drives the lock tongue 12 to move toward the unlocking direction, thereby releasing the locked state of the door lock.

[0043] According to some embodiments of the present invention, Figure 2 As shown, the door lock assembly 1 also includes a second reset member 16b, which is connected between the pivoting portion and the lock housing 11 to drive the ice-breaking rocker arm 14 to reset. By providing the second reset member 16b, the ice-breaking rocker arm 14 can be reset. Specifically, when the pivot shaft of the ice-breaking rocker arm 14 rotates and drives the lock tongue 12 to move toward the unlocking direction through the second rod 142, the second reset member 16b will apply a force to the pivoting portion, and the ice-breaking rocker arm 14 will reset under the action of the second reset member 16b, which is convenient for the ice-breaking rocker arm 14 to play a role when the ice-breaking function is realized next time, thereby improving the reliability of the door lock assembly 1.

[0044] According to some embodiments of the present invention, Figure 1-Figure 4 As shown, the door lock assembly 1 also includes a lever 15, which is arranged on the lock housing 11 to drive the suction rocker arm 13 to switch from the first state to the second state. By arranging the lever 15 on the lock housing 11, the lever 15 can move on the lock housing 11 and contact the suction rocker arm 13, thereby driving the suction rocker arm 13, so that the suction rocker arm 13 switches from the first state to the second state, and the door lock is opened, which is easy to operate. Specifically, when the lever 15 is pushed or rotated by itself under the action of an external force, the lever 15 will contact the suction rocker arm 13 to transmit power, so that the suction rocker arm 13 rotates in a direction away from the lock tongue 12, and the suction rocker arm 13 switches from the first state to the second state. The suction rocker arm 13 will cooperate with the ice-breaking rocker arm 14, and the ice-breaking rocker arm 14 drives the lock tongue 12 to rotate in the unlocking direction, so that the lock tongue 12 is disengaged from the lock ring, and the door lock is opened.

[0045] According to some embodiments of the present invention, Figure 2-Figure 4 As shown, the door lock assembly 1 also includes a position switch 18, which is arranged on the lock housing 11 and is suitable for detecting the position signal of the lock tongue 12. By arranging the position switch 18 on the lock housing 11, the position of the lock tongue 12 can be monitored, which helps the user to judge the open or closed state of the door lock, and improves the intelligence and reliability of the door lock assembly 1. Exemplarily, the position switch 18 includes a first signal switch and a second signal switch, which are used to detect the state of the lock tongue 12 at different positions. When the lock tongue 12 is in a semi-locked position, the pawl linked to the lock tongue 12 will not contact the first signal switch and the second signal switch, thereby generating a position signal indicating that the door lock is semi-closed; and when the lock tongue 12 is in a fully locked position, the pawl linked to the lock tongue 12 will contact the second signal switch and not contact the first signal switch, thereby generating a position signal indicating that the door lock is fully closed.

[0046] The vehicle according to the present utility model is briefly described below.

[0047] The vehicle according to the utility model includes the door lock assembly 1 in any one of the above embodiments. Since the vehicle according to the utility model includes the door lock assembly 1 in any one of the above embodiments, when the electric door is frozen, the door lock can be effectively opened, thereby improving the reliability of the vehicle; in addition, the door lock assembly 1 has a compact structure and low cost, which helps to reduce the overall cost of the vehicle.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0049] In the description of the present invention, "first feature" or "second feature" may include one or more of the features.

[0050] In the description of the present invention, "plurality" means two or more.

[0051] In the description of the present invention, a first feature being “above” or “below” a second feature may include that the first and second features are directly in contact with each other, or may include that the first and second features are not in direct contact but are in contact with each other via another feature therebetween.

[0052] In the description of the present invention, a first feature “above”, “over” and “above” a second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is horizontally higher than the second feature.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A door lock assembly, characterized in that: include: Lock housing (11); A lock tongue (12), the lock tongue (12) being rotatably arranged on the lock housing (11); A suction rocker arm (13), the suction rocker arm (13) being rotatably arranged on the lock housing (11), the suction rocker arm (13) having a first state and a second state, and in the first state the suction rocker arm (13) is suitable for driving the lock tongue (12) to rotate in a locking direction; An ice-breaking rocker arm (14), the ice-breaking rocker arm (14) being rotatably arranged on the lock housing (11), the ice-breaking rocker arm (14) being adapted to cooperate with the suction rocker arm (13) in the second state to drive the lock tongue (12) to rotate in an unlocking direction.

2. The door lock assembly according to claim 1, characterized in that: The suction rocker arm (13) comprises: A first arm (131), the first arm (131) is rotatably disposed on the lock housing (11) and is suitable for connecting with the driving end; a second arm (132), the second arm (132) being rotatably disposed on the first arm (131) to switch between a first state and a second state, the second arm (132) being formed with a first convex portion (132a) cooperating with the locking tongue (12) and a second convex portion (132b) cooperating with the ice-breaking rocker arm (14); wherein In a first state, the first protrusion (132a) cooperates with the locking tongue (12) and is suitable for driving the locking tongue (12) to rotate in a locking direction; in a second state, the second protrusion (132b) cooperates with the ice-breaking rocker arm (14) and is suitable for driving the ice-breaking rocker arm (14) to drive the locking tongue (12).

3. The door lock assembly according to claim 2, characterized in that: Also includes: A first restoring member (16a), wherein the first restoring member (16a) is disposed between the first arm (131) and the second arm (132) and is suitable for driving the second arm (132) to be restored to the first state.

4. The door lock assembly according to claim 2, characterized in that: Also includes: An actuator (17) is provided with a driving end connected to the first arm (131) to drive the suction rocker arm (13) to rotate.

5. The door lock assembly according to claim 2, characterized in that: A first matching portion (121) is formed on the radial outer periphery of the locking tongue (12), and the first protrusion (132a) is suitable for abutting against a circumferential side of the first matching portion (121) to drive the locking tongue (12) to rotate in the circumferential direction.

6. The door lock assembly according to claim 5, characterized in that: The ice-breaking rocker arm (14) comprises: A pivoting portion, the pivoting portion being rotatably arranged on the lock housing (11); a first rod (141), the first rod (141) being connected to the pivot portion and extending toward the second arm (132), and a matching groove (141a) suitable for matching with the second protrusion (132b) being formed on the first rod (141); A second rod (142), the second rod (142) is connected to the pivot portion and extends toward the locking tongue (12), and the second rod (142) is located at the other side of the first matching portion (121) in the circumferential direction.

7. The door lock assembly according to claim 6, characterized in that: Also includes: A second reset member (16b), the second reset member (16b) is connected between the pivot portion and the lock housing (11) so as to be suitable for driving the ice-breaking rocker arm (14) to reset.

8. The door lock assembly according to claim 1, characterized in that: Also includes: A lever (15) is arranged on the lock housing (11) and is suitable for driving the suction rocker arm (13) to switch from a first state to a second state.

9. The door lock assembly according to claim 1, characterized in that: Also includes: A position switch (18) is provided on the lock housing (11) and is suitable for detecting a position signal of the lock tongue (12).

10. A vehicle, characterized in that: A door lock assembly (1) comprising any one of claims 1 to 9.