CN115596302A - Door linkage hinge mechanism and vehicle - Google Patents

Door linkage hinge mechanism and vehicle Download PDF

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Publication number
CN115596302A
CN115596302A CN202211154575.XA CN202211154575A CN115596302A CN 115596302 A CN115596302 A CN 115596302A CN 202211154575 A CN202211154575 A CN 202211154575A CN 115596302 A CN115596302 A CN 115596302A
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CN
China
Prior art keywords
limiting
door
vehicle
vehicle door
hinge mechanism
Prior art date
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Pending
Application number
CN202211154575.XA
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Chinese (zh)
Inventor
宋阳品
尹特
闯超
鲁文
王旭
邱炎根
程建飞
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.)
Zhejiang Geely Holding Group Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Zhejiang Zeekr Intelligent Technology Co Ltd
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Publication date
Application filed by Zhejiang Geely Holding Group Co Ltd, Zhejiang Zeekr Intelligent Technology Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Priority to CN202211154575.XA priority Critical patent/CN115596302A/en
Publication of CN115596302A publication Critical patent/CN115596302A/en
Priority to PCT/CN2023/091843 priority patent/WO2024060629A1/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00Hinges or pivots of special construction
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00Additional features or accessories of hinges
    • E05D11/10Devices for preventing movement between relatively-movable hinge parts
    • E05D11/1028Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05DHINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00Hinges with pins
    • E05D3/06Hinges with pins with two or more pins

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hinges (AREA)

Abstract

The invention discloses a vehicle door linkage hinge mechanism and a vehicle, which are used for connecting a vehicle body and a vehicle door of the vehicle, wherein the vehicle door linkage hinge mechanism comprises a vehicle door mounting seat, a vehicle body mounting seat and a bent arm; the vehicle door mounting seat is fixedly arranged on the vehicle door; the vehicle body mounting seat is fixedly arranged on the vehicle body; the bent arm is provided with a first end and a second end, the first end is rotatably connected with the vehicle door mounting seat, and the second end is rotatably connected with the vehicle body mounting seat. According to the technical scheme, the opening angle of the vehicle door can be increased.

Description

Door linkage hinge mechanism and vehicle
Technical Field
The invention relates to the technical field of vehicles, in particular to a vehicle door linkage hinge mechanism and a vehicle.
Background
The door hinge mechanism is used as a connecting piece between a vehicle door and a vehicle body of a vehicle, and plays a key role in opening and closing movement of the vehicle door, so that the use comfort of people to the vehicle is influenced.
At present, a single-rotating-shaft hinge mechanism is mainly adopted for a vehicle door of a cab, and a single rotating shaft is fixed in a vehicle body range, so that the opening angle of the vehicle door is limited, the maximum opening angle of the vehicle door cannot exceed 90 degrees, and the large-angle opening requirement of a client cannot be met, so that the driver is influenced to get on or off the vehicle.
Disclosure of Invention
The invention mainly aims to provide a vehicle door linkage hinge mechanism, aiming at enlarging the opening angle of a vehicle door.
In order to achieve the above object, the present invention provides a door hinge mechanism for connecting a vehicle body and a door of a vehicle, the door hinge mechanism comprising:
the vehicle door mounting seat is fixedly arranged on the vehicle door;
the vehicle body mounting seat is fixedly arranged on the vehicle body; and
the bent arm is provided with a first end and a second end, the first end is rotatably connected with the vehicle door mounting seat, and the second end is rotatably connected with the vehicle body mounting seat.
Optionally, when the vehicle door is opened, the bent arm has a first motion state in which the first end rotates relative to the vehicle door mounting seat and the second end is stationary relative to the vehicle body mounting seat, and a second motion state in which the first end is stationary relative to the vehicle door mounting seat and the second end rotates relative to the vehicle body mounting seat.
Optionally, the door linkage hinge mechanism further comprises a first limiting structure, the first limiting structure is arranged on the bent arm, the door mounting seat is provided with a first rotating shaft rotatably connected with the first end, and the first rotating shaft is provided with a first stop structure;
in the first motion state, the first limiting structure and the first stopping structure are staggered to enable the first end to rotate relative to the first rotating shaft, and in the second motion state, the first limiting structure and the first stopping structure are matched to enable the first end and the first rotating shaft to be relatively static.
Optionally, the first limiting structure includes a first limiting member and a first elastic member, and the first elastic member is configured to make the first limiting member have a tendency to approach the first rotating shaft;
the circumferential surface of the first rotating shaft comprises a first cambered surface section and a first plane section which are connected, the first stop structure is configured to be the first plane section, and the end surface of the first limiting part, which is close to the first rotating shaft, is configured to be a first limiting plane;
in the first motion state, the first limiting plane is abutted with the first cambered surface section, and in the second motion state, the first limiting plane is abutted with the first plane section.
Optionally, the vehicle door linkage hinge mechanism further comprises a second limiting structure, the second limiting structure is arranged on the bent arm, the vehicle body mounting seat is provided with a second rotating shaft rotatably connected with the second end, and the second rotating shaft is provided with a second stop structure;
in the first motion state, the second limiting structure is matched with the second stopping structure so that the second end and the second rotating shaft are relatively static, and in the second motion state, the second limiting structure and the second stopping structure are staggered so that the second end rotates relative to the second rotating shaft.
Optionally, the second limiting structure includes a second limiting member and a second elastic member, and the second elastic member is configured to make the second limiting member have a tendency to approach the second rotating shaft;
the circumferential surface of the second rotating shaft comprises a second cambered surface section and a second plane section which are connected, the second stop structure is configured to be the second plane section, and the end surface of the second limiting piece close to the second rotating shaft is configured to be a second limiting plane;
in the first motion state, the second limiting plane is abutted with the second plane section, and in the second motion state, the second limiting plane is abutted with the second cambered surface section.
Optionally, the first elastic element and the second elastic element are the same elastic element, an installation cavity extending along the length direction of the bent arm is arranged in the bent arm, the first limiting element and the second limiting element are arranged in the installation cavity, and two opposite surfaces of the first limiting element and the second limiting element are connected through the same elastic element.
Optionally, two opposite sides of the second end along a vertical direction of the second end are respectively provided with a limiting step, the vehicle body mounting seat comprises two limiting plates arranged in parallel and a connecting plate connecting the two limiting plates, the two limiting plates and the connecting plate enclose an accommodating cavity with a lateral opening, and the limiting plates and the limiting steps can be clamped with each other.
Optionally, the door linkage hinge mechanism still includes connecting portion, connecting portion one end with the bent arm fixed connection, the other end pass through electronic stopper with door fixed connection.
Optionally, a damping structure is disposed between the second end and the vehicle body mounting seat to limit the relative movement between the curved arm and the vehicle body mounting seat.
Optionally, the end of the second end far away from the first end is provided with a damping tooth, and the vehicle body mounting seat is provided with a groove structure matched with the damping tooth.
The invention also provides a vehicle which comprises the vehicle door linkage hinge mechanism.
According to the technical scheme, the bent arm is rotatably connected with the vehicle door mounting seat and the vehicle body mounting seat, so that the vehicle door is opened at a large opening angle through arranging two rotating points, the opening degree can reach 160 degrees, the requirement of large-angle opening of a customer is met, and the use comfort and the use safety of the customer are improved. The bent arm serves as a bent connecting piece and is provided with a first end and a second end, the first end can be rotatably connected with the vehicle door mounting seat, and the second end can be rotatably connected with the vehicle body mounting seat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a door hinge mechanism according to the present invention when the door is in a closed position;
FIG. 2 is a top view of the door-linking hinge mechanism of FIG. 1;
FIG. 3 is a cross-sectional view of the door-linking hinge mechanism of FIG. 1;
FIG. 4 is a schematic structural view of an embodiment of a door hinge mechanism according to the present invention when the door is in a fully open position;
FIG. 5 is a top view of the door-linking hinge mechanism of FIG. 4;
fig. 6 is a sectional view of the door-linking hinge mechanism of fig. 4.
The reference numbers indicate:
Figure BDA0003853147820000031
Figure BDA0003853147820000041
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; etc.) are involved in the embodiment of the present invention, the directional indications are only used for explaining the relative positional relationship between the components, the motion situation, etc. in a specific posture (as shown in the figure), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The door hinge mechanism is used as a connecting piece between a door and a body of a vehicle, plays a key role in opening and closing the door, thereby influencing the use comfort of people to the vehicle, and the use comfort can indicate whether the opening degree of the door can meet the requirements of users, whether the door is unsmooth when being opened and closed, low safety and the like.
At present, the vehicle door of a cab can be a revolving door, a butterfly door and the like, a single-rotating-shaft hinge mechanism is mainly adopted, and a single rotating shaft is fixed in the range of a vehicle body, so that the opening angle of the vehicle door is limited, the maximum opening angle of the vehicle door cannot exceed 90 degrees, the large-angle opening requirement of a customer cannot be met, the driver is influenced to get on or off the vehicle, the situation that the driver collides with the vehicle door to be injured and the like is easy to occur, and the after-sale maintenance space is easy to limit.
Taking a revolving door as an example, the invention provides a vehicle door linkage hinge mechanism which is used for connecting a vehicle body and a vehicle door of a vehicle.
Referring to fig. 1 to 6, in the embodiment of the present invention, the door link hinge mechanism includes a door mount 10, a body mount 20, and a bent arm 50; the vehicle door mounting seat 10 is fixedly arranged on a vehicle door; the vehicle body mounting seat 20 is fixedly arranged on a vehicle body; the bent arm 50 has a first end 51 and a second end 52, the first end 51 being pivotally connected to the door mount 10, and the second end 52 being pivotally connected to the body mount 20. So can move with the rotation point of first end 51 and door mount pad 10, second end 52 and automobile body mount pad 20, and make the door can have great angle of opening the door, and the aperture can reach 160 to satisfy customer's wide-angle opening demand, promote customer's the safety in utilization of user's travelling comfort.
The bent arm 50 can be a casting part, so that the overall strength and rigidity of the vehicle door linkage hinge mechanism can be improved, and the use comfort of opening the vehicle door is improved; the bent arm 50 is used as a bent connecting piece, the first end 51 can be rotatably connected with the vehicle door mounting seat 10, and the second end 52 can be rotatably connected with the vehicle body mounting seat 20, so that the vehicle door linkage hinge mechanism is compact in overall structure and small in size when the vehicle door is closed while the requirement of large-angle opening is met, and the assembly space can be reduced.
The first end 51 is rotatably connected with the vehicle door mounting seat 10, and the second end 52 is rotatably connected with the vehicle body mounting seat 20 to realize large-angle opening of the vehicle door, so that the first end 51 is rotatably connected with the vehicle door mounting seat 10 to realize small-angle opening of the vehicle door, and the second end 52 is rotatably connected with the vehicle body mounting seat 20 to realize large-angle opening of the vehicle door; or the second end 52 is firstly rotatably connected with the vehicle body mounting seat 20 to realize small-angle opening of the vehicle door, and then the first end 51 is rotatably connected with the vehicle door mounting seat 10 to realize large-angle opening of the vehicle door; or, the first end 51 is rotatably connected with the door mounting seat 10, and meanwhile, the second end 52 is rotatably connected with the vehicle body mounting seat 20, so that the door is opened at a large angle, different opening requirements of customers are met, and the condition that the customer collides with the door due to limited opening of the door can be prevented.
In the technical scheme of the invention, the bent arm 50 is rotatably connected with the vehicle door mounting seat 10 and the vehicle body mounting seat 20, so that the vehicle door is opened at a larger opening angle by arranging two rotating points, and the opening degree can reach 160 degrees, thereby meeting the requirement of large-angle opening of a customer and improving the use comfort and the use safety of the customer. The bent arm 50 serves as a bent connecting piece and is provided with a first end 51 and a second end 52, the first end 51 can be rotatably connected with the vehicle door mounting seat 10, and the second end 52 can be rotatably connected with the vehicle body mounting seat 20, so that the vehicle door linkage hinge mechanism is compact in overall structure and small in size when the vehicle door is closed while the requirement for large-angle opening is met, and the assembling space is reduced.
Alternatively, in one embodiment, the curved arm 50 has a first motion state in which the first end 51 rotates relative to the door mounting base 10 and the second end 52 is stationary relative to the body mounting base 20, and a second motion state in which the first end 51 is stationary relative to the door mounting base 10 and the second end 52 rotates relative to the body mounting base 20 when the door is opened. It can be understood that, when the door is opened, a force is applied to the door, so that the door is rotatably connected to the first end 51 of the curved arm 50 through the door mounting seat 10, at this time, the second end 52 of the curved arm 50 is relatively stationary with the vehicle body mounting seat 20, that is, the second end 52 is integrated with the vehicle body mounting seat 20, and the second end 52 is relatively stationary with the vehicle body through the fixed connection of the vehicle body mounting seat 20 with the vehicle body, the opening angle of the door can range from 0 ° to 80 °, and the customer can perform small angle switching according to the requirement.
When a customer has a large-angle opening requirement, force is continuously applied to the vehicle door, so that the vehicle door is integrated through the relative rest of the vehicle door mounting seat 10 and the first end 51 of the bent arm 50, force is applied to the vehicle door again, at the moment, the second end 52 of the bent arm 50 can rotate relative to the vehicle body mounting seat 20, the opening angle of the vehicle door is further increased, the range of the opening angle of the vehicle door can be 80-160 degrees, and the large-angle opening requirement of the customer is met.
Further, in an embodiment, the door linkage hinge mechanism further includes a first limiting structure 30, the first limiting structure 30 is disposed on the curved arm 50, the door mounting seat 10 is provided with a first rotating shaft 11 rotatably connected with the first end 51, and the first rotating shaft 11 is provided with a first stop structure; in the first motion state, the first position-limiting structure 30 and the first stop structure are staggered to make the first end 51 rotate relative to the first rotating shaft 11, and in the second motion state, the first position-limiting structure 30 and the first stop structure are matched to make the first end 51 and the first rotating shaft 11 relatively stationary. With the arrangement, the jamming of the rotation of the first end 51 and the vehicle door mounting seat 10 and the jamming of the rotation of the second end 52 and the vehicle body mounting seat 20 can be avoided, and the smoothness of the opening of the vehicle door is improved.
The first end 51 of the curved arm 50 is provided with a first connecting through hole for sleeving the first rotating shaft 11, the first limiting structure 30 can be arranged between the first connecting through hole and the first rotating shaft 11, for example, an installation position capable of fixing the first limiting structure 30 is arranged along the hole wall of the first connecting through hole, and the first end 51 is reliably limited in rotation movement by directly acting on the hinge.
Door mount pad 10 and 11 accessible of first pivot are fixed through undetachable connected modes such as riveting, scarf joint, can improve the reliability that first end 51 and door mount pad 10 are connected, also can fix through detachable connected modes such as spiro union, tenon fourth of the twelve earthly branches, conveniently maintain and guarantee the use reliability of mechanism.
First pivot 11 and door mount pad 10's fixed connection can restrict axial relative displacement and relative rotation between first pivot 11 and the door mount pad 10, and then guarantees when first motion state, first limit structure 30 staggers with first structure of ending all the time, and first end 51 can rotate relative to first pivot 11 this moment, and in second motion state, first limit structure 30 matches with first structure of ending all the time, and first end 51 can be static relative with first pivot 11 this moment. Thereby ensuring the motion reliability of the bent arm 50 and improving the smoothness of opening the door.
Specifically, in an embodiment, the first limiting structure 30 includes a first limiting member 31 and a first elastic member 32, and the first elastic member 32 is used to make the first limiting member 31 have a tendency to approach the first rotating shaft 11; so that the first limiting member 31 can be abutted and matched with the first rotating shaft 11, and the reliable opening of the vehicle door is realized. The first limiting member 31 may be a limiting block, a limiting sphere, etc., the first elastic member 32 may be an expansion spring, an elastic pad, etc., and the first limiting member 31 and the first elastic member 32 are convenient to play a role of limiting the relative rotation between the first rotating shaft 11 and the first end 51 by forming an installation groove capable of accommodating the first limiting member 31 and the first elastic member 32 on the curved arm 50.
The circumferential surface of the first rotating shaft 11 includes a first arc surface segment 111 and a first plane segment 112 connected to each other, the first stop structure is configured as the first plane segment 112, and an end surface of the first limiting member 31 close to the first rotating shaft 11 is configured as a first limiting plane 311; in the first motion state, the first limiting plane 311 abuts against the first arc surface section 111, and in the second motion state, the first limiting plane 311 abuts against the first plane section 112. It can be understood that, in the first movement state, the first limiting member 31 always rolls and abuts against the first arc surface segment 111 through the first limiting plane 311 under the action of the first elastic member 32, which is beneficial to the stable rotation of the curved arm 50 and the first rotating shaft 11, and is convenient for the stable opening of the vehicle door.
The first arc surface section 111 is connected with the first plane section 112, that is, the distance from the first arc surface section 111 to the first limit plane 311 is smaller than the distance from the first plane section 112 to the first limit plane 311, so that when the first motion state is switched to the second motion state, the first limit plane 311 is close to the first plane section 112 under the action of the first elastic member 32, and is switched to be matched with the plane of the first plane section 112 by rolling and abutting against the first arc surface section 111, and the first limit plane 311 is always matched with the plane of the first plane section 112, so that the first rotating shaft 11 is always relatively stationary with the first end 51 to form a whole when the second motion state is performed, and preparation is made for the relative rotation of the second end 52 and the vehicle body mounting seat 20.
Specifically, a first avoiding groove is concavely arranged in a direction perpendicular to the axis of the first rotating shaft 11, and a groove bottom wall of the first avoiding groove may be the first plane section 112.
Further, in an embodiment, the door linkage hinge mechanism further includes a second limiting structure 40, the second limiting structure 40 is disposed on the curved arm 50, the body mount 20 is provided with a second rotating shaft 21 rotatably connected to the second end 52, and the second rotating shaft 21 is provided with a second stop structure; in the first motion state, the second position-limiting structure 40 is engaged with the second stop structure to make the second end 52 and the second shaft 21 relatively stationary, and in the second motion state, the second position-limiting structure 40 and the second stop structure are staggered to make the second end 52 rotate relative to the second shaft 21. So set up, can avoid the rotation of first end 51 and door mount pad 10 to appear the jamming, the jamming appears in the rotation of second end 52 and automobile body mount pad 20, promotes the smooth and easy nature that the door was opened.
The second end 52 of the curved arm 50 is provided with a second connecting through hole for sleeving the second rotating shaft 21, and the second limiting structure 40 can be arranged between the second connecting through hole and the second rotating shaft 21, for example, the mounting position capable of fixing the second limiting structure 40 is arranged along the hole wall of the second connecting through hole, and the rotating motion of the second end 52 is reliably limited by directly acting on the hinge.
Automobile body mount pad 20 and second pivot 21 accessible riveting, scarf joint etc. non-detachable connected mode fix, can improve the reliability that second end 52 and automobile body mount pad 20 are connected, also can fix through detachable connected modes such as spiro union, tenon fourth of the twelve earthly branches, conveniently maintain and guarantee the use reliability of mechanism.
Second pivot 21 and body mount 20's fixed connection can restrict axial relative displacement and relative rotation between second pivot 21 and the body mount 20, and then guarantees that when first motion state, second limit structure 40 ends the bit architecture with the second all the time and cooperatees, and second end 52 can be static relatively with second pivot 21 this moment, and in the second motion state, second limit structure 40 ends the bit architecture with the second all the time and staggers mutually, and second end 52 can rotate second pivot 21 this moment relatively. Thereby ensuring the motion reliability of the bent arm 50 and improving the smoothness of opening the door.
Specifically, in an embodiment, the second limiting structure 40 includes a second limiting member 41 and a second elastic member 42, and the second elastic member 42 is used to make the second limiting member 41 have a tendency to approach the second rotating shaft 21; so that the second position-limiting member 41 can be abutted and matched with the second rotating shaft 21, and the reliable opening of the vehicle door is realized. The second limiting member 41 may be a limiting block, a limiting sphere, etc., the second elastic member 42 may be an expansion spring, an elastic pad, etc., and the second limiting member 41 and the second elastic member 42 are convenient to play a role of limiting the relative rotation between the second rotating shaft 21 and the second end 52 by forming the mounting groove capable of accommodating the second limiting member 41 and the second elastic member 42 on the curved arm 50.
The circumferential surface of the second rotating shaft 21 includes a second arc surface segment 211 and a second plane segment 212 connected to each other, the second stop structure is configured as the second plane segment 212, and the end surface of the second limiting member 41 close to the second rotating shaft 21 is configured as a second limiting plane 411; in the first motion state, the second limiting plane 411 abuts against the second plane section 212, and in the second motion state, the second limiting plane 411 abuts against the second arc-shaped section 211. It can be understood that, in the first movement state, the second limiting member 41 is always matched with the plane of the second plane section 212 through the second limiting plane 411 under the action of the second elastic member 42, so as to ensure that the second rotating shaft 21 is always stationary relative to the second end 52 to form a whole in the first movement state, thereby avoiding affecting the relative rotation between the first end 51 and the door mounting seat 10, and enabling the door to be opened at a small angle.
The second arc surface section 211 is connected with the second plane section 212, that is, the distance from the second arc surface section 211 to the second limit plane 411 is less than the distance from the second plane section 212 to the second limit plane 411, so that when the first motion state is switched to the second motion state, the second limit plane 411 is far away from the second plane section 212 under the action of the second elastic element 42, and is switched to the rolling butt joint with the second arc surface section 211 by the plane matching with the second plane section 212, and the rolling butt joint with the second arc surface section 211 is always realized through the second limit plane 411, thereby being beneficial to the stable rotation of the curved arm 50 and the second rotating shaft 21, and being convenient for the large-angle opening of the vehicle door.
Specifically, a second avoiding groove is concavely arranged along a direction perpendicular to the axis of the second rotating shaft 21, and a groove bottom wall of the second avoiding groove may be the second planar section 212.
Further, as shown in fig. 1, 3, 4 and 6, in an embodiment, the first elastic element 32 and the second elastic element 42 are the same elastic element, a mounting cavity 53 extending along the length direction of the curved arm 50 is formed in the curved arm 50, the first limiting element 31 and the second limiting element 41 are formed in the mounting cavity 53, and two opposite surfaces are connected by the same elastic element. Therefore, the first limiting part 31 and the second limiting part 41 can be linked, the rotating sequence of the first end 51 and the second end 52 can be effectively guaranteed, and meanwhile, the smoothness of opening the vehicle door can be improved. In addition, the number of parts can be reduced.
Specifically, the curved arm 50 includes an upper plate, a lower plate and two side plates connected between the upper plate and the lower plate, the upper plate, the lower plate and the two side plates together enclose to form an installation cavity 53 with two open ends for accommodating the first limiting structure 30 and the second limiting structure 40, wherein the first elastic element 32 and the second elastic element 42 are the same elastic element, for example, a limiting spring is adopted, the limiting spring is disposed along the bending direction of the curved arm 50, and one end of the limiting spring is connected to the first limiting element 31, the other end is connected to the second limiting element 41, further, when in the first motion state, the limiting spring simultaneously applies force to the first limiting element 31 and the second limiting element 41, so that the first limiting element 31 is in rolling contact with the first arc surface section 111 of the first rotating shaft 11, and the second limiting element 41 is in plane contact with the second plane section 212 of the second rotating shaft 21, when the first limiting member 31 is switched from rolling and abutting against the first arc surface section 111 to plane abutting and matching with the first plane section 112 of the first rotating shaft 11, because the distance between the first limiting member 31 and the first plane section 112 is increased, under the action of the limiting spring, the first limiting member 31 moves towards the first plane section 112 and abuts against the first plane section 112 through the first limiting plane 311, at this time, the first end 51 is relatively stationary with the first rotating shaft 11, the force acting on the second plane section 212 by the second limiting member 41 under the reverse action of the limiting spring is reduced, through continuously applying force to the vehicle door, the second limiting member 41 can be switched from plane abutting against the second plane section 212 to rolling and abutting against the second arc surface section 211, thereby realizing smooth opening of the vehicle door and meeting the large-angle opening requirement of a customer.
Referring to fig. 1 to 6, in an embodiment, the second end 52 is provided with a limiting step 54 along two opposite sides of the vertical direction, the vehicle body mount 20 includes two limiting plates 22 arranged in parallel and a connecting plate 23 connecting the two limiting plates 22, the two limiting plates 22 and the connecting plate 23 enclose a receiving cavity 24 with a lateral opening, and the limiting plate 22 and the limiting step 54 can be mutually clamped. So set up, when the door was closed, through the joint cooperation of spacing step 54 and spacing portion, restriction curved boom 50 was for the rotation range of automobile body mount pad 20, simultaneously, partial curved boom 50 can stretch into in holding the chamber 24 via the opening for door linkage hinge mechanism overall structure is more compact, reduces assembly space.
Optionally, in an embodiment, the first end 51 is provided with an avoidance step 56 along two opposite sides of the vertical direction, and the avoidance step 56 is used for limiting the rotation range of the curved arm 50 relative to the door mounting seat 10; in addition, the whole structure of the door linkage hinge mechanism can be more compact, and the assembly space is reduced.
Referring to fig. 1 and 4, in an embodiment, the door hinge mechanism further includes a connecting portion 60, one end of the connecting portion 60 is fixedly connected to the curved arm 50, and the other end is fixedly connected to the door through an electric stopper. So set up, can adopt electric mode to make the door small-angle open to satisfy the door requirement of hovering, and then reinforcing use travelling comfort and convenience in use. Therefore, the vehicle door linkage hinge mechanism can be applied to manual doors and electric doors, meets the configuration requirements of customers, and enables the customers to have better use experience.
Specifically, the electric stopper is adopted to provide driving force for the rotation of the curved arm 50, that is, a door opening and closing action signal is given to the electric stopper, so that the vehicle door is pushed to rotate around the first end 51 through the first rotating shaft 11, and the opening and closing of the vehicle door are realized. Wherein, be equipped with damping structure in the electronic stopper, be convenient for the door steadily hover to certain aperture, prevent because of factors such as door self weight, parking position and relative automobile body self-movement. Of course, in other embodiments, the electric stopper can be replaced by an electric stay.
The connecting portion 60 is connected to the lower plate of the curved arm 50 and is integrated with the curved arm 50, that is, the lower plate and the connecting portion 60 can be manufactured by an integrated process or fixed by welding or the like.
In the first motion state, the second end 52 of the curved arm 50 is stationary relative to the vehicle body, and at this time, one end of the electric stopper is fixed on the curved arm 50 through the connecting part 60, and the other end can push the vehicle door to rotate relative to the first end 51 of the curved arm 50; in the second motion state, the first end 51 of the curved arm 50 is stationary relative to the vehicle door, and the electric stopper is also stationary relative to the limit of the vehicle door, so that the force is continuously applied to the vehicle door, and the vehicle door can integrally rotate around the vehicle body by the relative fixation of the vehicle door mounting seat 10, the electric stopper and the first end 51, which is beneficial to improving the reliability of the rotation of the vehicle door.
Because the door, the door mounting seat 10, the door check and the first end 51 are relatively static and integrated in the second motion state, the electric check cannot play a damping role in the process that the second end 52 and the vehicle body mounting seat 20 rotate relatively, referring to fig. 4 and 6, in an embodiment, a damping structure is arranged between the second end 52 and the vehicle body mounting seat 20 to limit the relative motion between the curved arm 50 and the vehicle body mounting seat 20, so that the arrangement is favorable for the curved arm 50 to stably hover to a certain opening degree through the damping structure in the second motion state, and the self-motion of the door relative to the vehicle body due to the factors such as the self weight and the parking position of the door is prevented.
Specifically, in one embodiment, the end of the second end 52 far away from the first end 51 is provided with a damping tooth 55, and the vehicle body mounting seat 20 is provided with a groove structure 25 matched with the damping tooth 55, so that by increasing the friction resistance, when the vehicle door rotates to a certain opening degree, the damping tooth 55 on the second end 52 is fully meshed with the groove structure 25 on the vehicle body mounting seat 20, so that the vehicle door can be suspended stably, and the use reliability and the use safety of the switch of the vehicle door can be improved.
The invention further provides a vehicle, which comprises the vehicle door linkage hinge mechanism, the specific structure of the vehicle door linkage hinge mechanism refers to the embodiments, and the vehicle adopts all the technical schemes of all the embodiments, so that the vehicle at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted. The vehicle comprises a vehicle body and a vehicle door, wherein the vehicle door linkage hinge mechanism is connected between the vehicle body and the vehicle door to realize the opening and closing of the vehicle door.
The first end 51 of the first rotating shaft 11 and the bent arm 50 is arranged in the vehicle door linkage hinge mechanism and is connected in a rotating mode, the second rotating shaft 21 is connected with the second end 52 of the bent arm 50 in a rotating mode, the bent arm 50 is enabled to have a first motion state and a second motion state, the opening degree of the vehicle door can reach 160 degrees, the large-angle opening requirement of a customer is met, and the vehicle door linkage hinge mechanism can be applied to different vehicle types, for example, vehicles in various modes such as household, commercial and camping, the development cost is low, and the application range is wide.
Furthermore, the electric limiter is connected with the connecting part 60 on the bent arm 50, so that the vehicle door can be opened in an electric mode, configuration requirements of customers are met, and the customers have better use experience; meanwhile, when in the first motion state, the suspension device provides supporting force for the suspension of the vehicle door, and the reliability of the opening of the vehicle door is improved.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (12)

1. A door linkage hinge mechanism for connecting a vehicle body and a vehicle door of a vehicle, the door linkage hinge mechanism comprising:
the vehicle door mounting seat is fixedly arranged on the vehicle door;
the vehicle body mounting seat is fixedly arranged on the vehicle body; and
the bent arm is provided with a first end and a second end, the first end is rotatably connected with the vehicle door mounting seat, and the second end is rotatably connected with the vehicle body mounting seat.
2. The vehicle door interlocking hinge mechanism according to claim 1, wherein when the vehicle door is opened, the bent arm has a first movement state in which the first end rotates relative to the vehicle door mounting seat and the second end is stationary relative to the vehicle body mounting seat, and a second movement state in which the first end is stationary relative to the vehicle door mounting seat and the second end rotates relative to the vehicle body mounting seat.
3. The vehicle door linkage hinge mechanism according to claim 2, further comprising a first limit structure disposed on the curved arm, wherein the vehicle door mounting base has a first rotating shaft rotatably connected to the first end, and the first rotating shaft has a first stop structure;
in the first motion state, the first limiting structure and the first stopping structure are staggered to enable the first end to rotate relative to the first rotating shaft, and in the second motion state, the first limiting structure and the first stopping structure are matched to enable the first end and the first rotating shaft to be relatively static.
4. The vehicle door interlocking hinge mechanism according to claim 3, wherein said first limit structure includes a first limit member and a first elastic member for urging said first limit member toward said first rotation shaft;
the circumferential surface of the first rotating shaft comprises a first cambered surface section and a first plane section which are connected, the first stop structure is configured to be the first plane section, and the end surface of the first limiting part, which is close to the first rotating shaft, is configured to be a first limiting plane;
in the first motion state, the first limiting plane is abutted with the first cambered surface section, and in the second motion state, the first limiting plane is abutted with the first plane section.
5. The door hinge mechanism of claim 4, further comprising a second stop structure disposed on the knee arm, wherein the body mount has a second pivot rotatably coupled to the second end, the second pivot having a second stop structure;
in the first motion state, the second limiting structure is matched with the second stop structure so as to enable the second end to be relatively static with the second rotating shaft, and in the second motion state, the second limiting structure and the second stop structure are staggered so as to enable the second end to rotate relative to the second rotating shaft.
6. The vehicle door interlocking hinge mechanism according to claim 5, wherein said second limiting structure includes a second limiting member and a second elastic member for urging said second limiting member toward said second rotation shaft;
the circumferential surface of the second rotating shaft comprises a second cambered surface section and a second plane section which are connected, the second stop structure is configured to be the second plane section, and the end surface of the second limiting part, which is close to the second rotating shaft, is configured to be a second limiting plane;
in the first motion state, the second limiting plane is abutted with the second plane section, and in the second motion state, the second limiting plane is abutted with the second cambered surface section.
7. The vehicle door linkage hinge mechanism according to claim 6, wherein the first elastic member and the second elastic member are the same elastic member, an installation cavity extending along the length direction of the curved arm is provided in the curved arm, the first limiting member and the second limiting member are provided in the installation cavity, and two opposite surfaces are connected by the same elastic member.
8. The vehicle door linkage hinge mechanism according to claim 1, wherein the second end is provided with a limiting step along two opposite sides of the second end in the vertical direction, the vehicle body mounting seat comprises two limiting plates arranged in parallel and a connecting plate connecting the two limiting plates, the two limiting plates and the connecting plate enclose a containing cavity with a lateral opening, and the limiting plates can be mutually clamped with the limiting steps.
9. The door hinge mechanism of claim 1, further comprising a connecting portion, one end of which is fixedly connected to the bending arm and the other end of which is fixedly connected to the door via an electric stopper.
10. A door hinge mechanism according to claim 1, wherein a damping structure is provided between the second end and the body mount to limit the self-generated relative movement between the bent arm and the body mount.
11. The door hinge mechanism as claimed in claim 10, wherein the second end is provided with a damping tooth at an end thereof remote from the first end, and the body mount is provided with a groove structure matching the damping tooth.
12. A vehicle comprising a door-link hinge mechanism according to any one of claims 1 to 11.
CN202211154575.XA 2022-09-19 2022-09-19 Door linkage hinge mechanism and vehicle Pending CN115596302A (en)

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CN202211154575.XA CN115596302A (en) 2022-09-19 2022-09-19 Door linkage hinge mechanism and vehicle
PCT/CN2023/091843 WO2024060629A1 (en) 2022-09-19 2023-04-28 Vehicle door linkage hinge mechanism and vehicle

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CN202211154575.XA CN115596302A (en) 2022-09-19 2022-09-19 Door linkage hinge mechanism and vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024060629A1 (en) * 2022-09-19 2024-03-28 浙江极氪智能科技有限公司 Vehicle door linkage hinge mechanism and vehicle

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Publication number Priority date Publication date Assignee Title
GB1189954A (en) * 1967-05-10 1970-04-29 Daimler Benz Ag Improvements relating to Hinges
GB2001699A (en) * 1977-07-27 1979-02-07 Paumellerie Electrique Door hinge
US5561887A (en) * 1995-05-08 1996-10-08 Chrysler Corporation Vehicle double pivot door hinge arrangement
US20030097731A1 (en) * 2001-11-28 2003-05-29 Adrian Nania Double-pivot resistance hinge for motor vehicle door

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115596302A (en) * 2022-09-19 2023-01-13 浙江极氪智能科技有限公司(Cn) Door linkage hinge mechanism and vehicle

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1189954A (en) * 1967-05-10 1970-04-29 Daimler Benz Ag Improvements relating to Hinges
GB2001699A (en) * 1977-07-27 1979-02-07 Paumellerie Electrique Door hinge
US5561887A (en) * 1995-05-08 1996-10-08 Chrysler Corporation Vehicle double pivot door hinge arrangement
US20030097731A1 (en) * 2001-11-28 2003-05-29 Adrian Nania Double-pivot resistance hinge for motor vehicle door

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024060629A1 (en) * 2022-09-19 2024-03-28 浙江极氪智能科技有限公司 Vehicle door linkage hinge mechanism and vehicle

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