CN115324440A

CN115324440A - Car intelligence side mechanism and car of opening a door

Info

Publication number: CN115324440A
Application number: CN202211039571.7A
Authority: CN
Inventors: 韩琪琳; 龙帅; 陈进
Original assignee: Guangdong Dongjian Automobile Technology Co Ltd; Guangdong Dongjian Automobile Intelligent System Co Ltd
Current assignee: Guangdong Dongjian Automobile Technology Co Ltd; Guangdong Dongjian Automobile Intelligent System Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2022-11-11
Anticipated expiration: 2042-08-29
Also published as: CN115324440B

Abstract

The invention relates to an intelligent side door opening mechanism of an automobile and the automobile, wherein the intelligent side door opening mechanism of the automobile comprises: the device comprises a first hinge, a second hinge, a push rod, a connecting rod, a swing rod, a door frame with an access, a door sheet metal for covering the access, a sliding seat fixedly arranged on the door sheet metal, and a driving mechanism fixedly arranged on the door sheet metal; the driving mechanism is arranged on the revolving door, so that the occupied position of the vehicle door space is reduced, and meanwhile, the driving mechanism is arranged on the vehicle door metal plate, so that the condition that each type of vehicle needs to be provided with the driving mechanism independently in the past is avoided, and the vehicle door driving mechanism can be adapted to more types of vehicles. In addition, the actuating mechanism of this application sets up on the door panel beating, and actuating mechanism then hides in the inside of revolving door behind the installation revolving door, can realize waterproof dirt-proof effect, and the interior plaque that only needs to tear down the revolving door when changing drive parts such as motor can go on, easy access and dismouting.

Description

Car intelligence side mechanism and car of opening a door

Technical Field

The invention relates to an intelligent side door opening mechanism of an automobile and the automobile.

Background

At present, most of vehicles are manually opened and closed by door handles, and some new energy intelligent vehicles aim at automatically driving the vehicles, strive to improve the intelligence of vehicle products, and pursue cool electrically driven opening of the vehicle doors. In consideration of space occupation and man-machine safety problems, the operating lever cannot be used for opening the door like a hand, and the door is automatically opened by arranging a drive inside a vehicle door with a large space.

At present, the mechanical structure of the automatic opening and closing device of the vehicle door mainly comprises: 1. the four-link type (also called rocker arm link mechanism) has the advantages of compact structure, capability of being longitudinally arranged in a vehicle door metal plate close to a vehicle body upright post and large motor for driving; the rotating arm connecting rod is easy to scrape and collide with the door hole, the opening degree of the door is limited, and the door opening angle is about 70 degrees generally. 2. The screw rod nut mechanism has the advantages of compact structure, capability of being longitudinally arranged in a vehicle door metal plate close to a vehicle body upright post, large swing amplitude and easy shaking of a vehicle door, and the extended screw rod thread is not easy to seal, thereby influencing transmission after ash feeding. 3. The electric cylinder (electric stay bar) has the advantages of large driving force, excellent waterproof and dustproof performance (a corrugated rubber sleeve similar to a manual gear for a dustproof cover is required to be installed on the swing rod and the entrance and exit of the door sheet metal), and the electric cylinder (electric stay bar) has the defects of longer occupied space, more interference in the door, capability of being arranged outside an interior decorative plate of the door, avoidance by slotting the pedal part or the interior decorative plate, and easy damage caused by clamping hands and feet or dropped articles. In addition, the manufacturing cost is high.

Disclosure of Invention

The purpose of the invention is: the intelligent side door opening mechanism of the automobile and the automobile are beneficial to reducing the position occupying the space of the automobile door.

In order to achieve the above object, the present invention provides an intelligent side door mechanism for an automobile, comprising: the device comprises a first hinge, a second hinge, a push rod, a connecting rod, a swing rod, a door frame with an access, a door sheet metal for covering the access, a sliding seat fixedly arranged on the door sheet metal, and a driving mechanism fixedly arranged on the door sheet metal; two opposite ends of the second hinge are respectively and rotatably connected with the vehicle door metal plate and the vehicle door frame; the push rod is slidably arranged on the sliding seat, a first end of the push rod is pivoted with the vehicle door frame through a first hinge, and a second end of the push rod is pivoted with a first end of the connecting rod; the second end of the connecting rod is pivoted with the first end of the oscillating rod; the second end of the swing rod is in transmission connection with the driving mechanism through a first pivot;

the driving mechanism is used for driving the swing rod to rotate around the first pivot so as to enable the swing rod to rotate relative to the first pivot.

Optionally, the driving mechanism and the sliding seat are respectively arranged on two opposite sides of the vehicle door metal plate; and the vehicle door metal plate is provided with an avoiding port for the swing rod and the connecting rod to pass through.

Optionally, the sliding seat includes: a spherical hinge support seat and a rolling piece; the spherical hinge supporting seat is provided with a cavity; the rolling piece is rotatably arranged in the cavity; the rolling member has a sliding channel; the push rod penetrates through the sliding channel.

Optionally, the second end of the push rod is pivotally connected to the first end of the connecting rod through a second pivot; the second end of the connecting rod is pivoted with the first end of the oscillating bar through a third pivot; the rotating shaft, the first pivot, the second pivot and the third pivot of the first hinge are arranged in parallel.

Optionally, the cavity includes: the movable cavity, the first movable channel and the second movable channel; the spherical hinge supporting seat is provided with a first insertion hole and a second insertion hole; the first movable channel is respectively communicated with the first insertion port and the movable cavity; the second movable channel is respectively communicated with the second insertion port and the movable cavity; the push rod sequentially penetrates through the first movable channel, the movable cavity and the second movable channel; the rolling member is rotatably arranged in the movable cavity.

Optionally, the diameter of the first moving channel is gradually reduced in the direction from the first insertion opening to the moving cavity; the diameter of the second movable channel is gradually reduced in the direction of the second inserting port towards the movable cavity.

Optionally, the axis of the first movable channel and the axis of the second movable channel are on the same straight line.

Optionally, the movable cavity is cylindrical; the rolling piece is in a sphere shape; the first pivot extends in a predetermined linear direction; the length of the movable cavity in the predetermined linear direction is larger than the diameter of the rolling member.

Optionally, the driving mechanism includes: the motor, the gear sleeved on the first pivot shaft and the speed reducer connected to an output shaft of the motor are arranged; the motor is fixedly arranged on the vehicle door metal plate; the speed reducer is in transmission connection with the gear.

An automobile, comprising: the intelligent side door mechanism of the automobile.

Compared with the prior art, the intelligent side door opening mechanism of the automobile and the automobile have the advantages that:

the driving mechanism is arranged on the revolving door, so that the occupied position of the vehicle door space is reduced, and meanwhile, the driving mechanism is arranged on the vehicle door metal plate, so that the condition that each type of vehicle needs to be provided with the driving mechanism independently in the past is avoided, and the vehicle door driving mechanism can be adapted to more types of vehicles. In addition, the actuating mechanism of this application sets up on the door panel beating, and actuating mechanism then hides in the inside of revolving door behind the installation revolving door, can realize waterproof dirt-proof effect, and the interior plaque that only needs to tear down the revolving door when changing drive parts such as motor can go on, easy access and dismouting.

Drawings

FIG. 1 is a top view of an embodiment of the present invention (closed door state);

FIG. 2 is a schematic structural diagram (door closed state) of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram (door closed state) of the embodiment of the present invention;

FIG. 4 is a schematic view showing the connection between the push rod and the sliding seat in the embodiment of the present invention;

FIG. 5 is a cross-sectional view of a slide mount in an embodiment of the invention;

FIG. 6 is a top view of an embodiment of the present invention (open door condition);

FIG. 7 is a schematic view of the structure of the embodiment of the present invention (door open state)

Fig. 8 is a schematic view showing the connection relationship between the push rod and the link in the embodiment of the present invention.

In the figure, 1, a first hinge; 2. a second hinge; 3. a push rod; 4. a connecting rod; 5. a swing rod; 6. a gantry frame; 7. a vehicle door metal plate; 71. avoiding the mouth; 8. a sliding seat; 81. a spherical hinge supporting seat; 811. a first insertion port; 812. a second insertion opening; 82. a rolling member; 9. a drive mechanism; 10. a cavity; 101. a movable cavity; 102. a first active channel; 103. a second active channel; 11. universal joint oscillating bearing.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

First, it should be noted that the orientations of top, bottom, upward, downward, and the like referred to herein are defined with respect to the orientation in the respective drawings, are relative concepts, and thus can be changed according to different positions and different practical states in which they are located. These and other orientations, therefore, should not be used in a limiting sense.

It should be noted that the term "comprising" does not exclude other elements or steps and the "a" or "an" does not exclude a plurality.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

It will be further understood that the terms "first," "second," and the like, are used herein to describe various information and should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application.

It should be noted that in different drawings, the same reference numerals denote the same or substantially the same components.

As shown in fig. 1, 2 and 3, an intelligent side door mechanism for an automobile according to a preferred embodiment of the present invention includes: the device comprises a first hinge 1, a push rod 3, a connecting rod 4, a swing rod 5, a vehicle door frame 6 with an entrance, a vehicle door sheet metal 7 used for covering the entrance, a sliding seat 8 fixedly arranged on the vehicle door sheet metal 7, and a driving mechanism 9 fixedly arranged on the vehicle door sheet metal 7. The revolving door can be installed on the door panel beating 7 of this application, rotate and then drive the revolving door and rotate through drive door panel beating 7.

The relative both ends of second hinge 2 respectively with door panel beating 7 and door frame 6 rotate to be connected, door panel beating 7 can rotate relative second hinge 2 to make door panel beating 7 open or close relative door frame 6 access & exit. The push rod 3 is slidably arranged on the sliding seat 8, a first end of the push rod 3 is pivotally connected with the vehicle door frame 6 through a first hinge, and a second end of the push rod 3 is pivotally connected with a first end of the connecting rod 4. The second end of the connecting rod 4 is pivoted with the first end of the swing rod. The second end of the swing rod is in transmission connection with the driving mechanism 9 through a first pivot.

The five-link 4 mechanism is formed among the door frame 6, the push rod 3, the connecting rod 4, the swing rod 5 and the door sheet metal 7.

The driving mechanism 9 is configured to drive the swing link to rotate around the first pivot, so that the swing link rotates relative to the first pivot. Referring to fig. 1 and 6, the swing link can drive the door sheet metal 7 to open or close relative to the door frame 6 under the condition of rotating relative to the first pivot. Referring to fig. 2, that is, a triangle is formed by enclosing the door frame 6, the connecting rods from the second hinge 2 to the sliding seat 8 and the push rod 3, the lengths of the door frame 6 and the second hinge 2 are fixed, the swing rod and the connecting rod 4 are driven by the driving mechanism 9 to swing, and the push rod 3 is driven to slide in the sliding seat 8, so that the length from the first hinge 1 to the sliding seat 8 is changed, and the swing of the door sheet metal 7 is realized. The actuating mechanism 9 of this application sets up on the revolving door, is favorable to reducing the position that occupies door space, and simultaneously, this application sets up actuating mechanism 9 on door panel beating 7, makes and avoids in the past each style motorcycle type all need be equipped with the condition of actuating mechanism 9 alone, makes this application can the more motorcycle types of adaptation. In addition, the actuating mechanism 9 of this application sets up on door panel beating 7, and actuating mechanism 9 then hides in the inside of revolving door after the installation revolving door, can realize waterproof dirt-proof effect, and the interior plaque that only needs to tear down the revolving door when changing drive parts such as motor can go on, easy access and dismouting.

Further, actuating mechanism 9 with the sliding seat is established respectively the relative both sides of door panel beating, actuating mechanism 9 sets up in door panel beating 7, is favorable to reducing to occupy door panel beating 7 and leans on inboard space, can also make the dismouting maintenance more convenient simultaneously. Seted up on the door panel beating 7 and supplied the pendulum rod with the mouth 71 is dodged in what connecting rod 4 passed, the actuating mechanism 9 that is located the door panel beating 7 passes through the relative first pivot of first end of drive pendulum rod and dodges mouth 71 and swing, and then the drive is located push rod 3 and connecting rod 4 in the door panel beating 7 outside and moves about.

The working process of the present application is explained from the perspective of a top view, referring to fig. 1 and 6, in conjunction with the above structure.

From the closed state of the door sheet metal 7 (fig. 1) to the open state of the door sheet metal 7 (fig. 6): the first end of the swing rod is driven by the driving mechanism 9 to rotate clockwise relative to the first pivot, the second end of the push rod 3 rotates clockwise relative to the first hinge 1 through linkage of five-link 4 structures between the door frame 6, the push rod 3, the connecting rod 4, the swing rod 5 and the door metal plate 7, the distance between the second hinge 2 and the sliding seat 8 is lengthened, the door metal plate 7 rotates clockwise relative to the second hinge 2, and the door metal plate 7 rotates to the open state from the closed state.

From the open state of the door sheet metal 7 (fig. 6) to the closed state of the door sheet metal 7 (fig. 1): the first end of the driving mechanism 9 driving swing rod rotates anticlockwise relative to the first pivot, the second end of the push rod 3 rotates anticlockwise relative to the first hinge 1 through the linkage of the five-connecting-rod 4 structure between the door frame 6, the push rod 3, the connecting rod 4, the swing rod 5 and the door metal plate 7, the distance between the second hinge 2 and the sliding seat 8 is shortened, the door metal plate 7 rotates anticlockwise relative to the second hinge 2, and the door metal plate 7 rotates to a door closing state from a door opening state.

It can be understood that this application is through the length of adjustment push rod 3 to enclose between adjustment door frame 6, the connecting rod of second hinge 2 to sliding seat 8 and the push rod 3 and close and form the triangle-shaped angle, thereby the angle of opening the door of adjustment door panel beating 7.

In a possible embodiment, the second end of the push rod 3 is pivotally connected to the first end of the link 4 through a second pivot, and the push rod 3 and the link 4 can rotate through the second pivot. The second end of the connecting rod 4 is pivoted with the first end of the swing rod through a third pivot, and the connecting rod 4 and the swing rod can rotate through the third pivot. The rotating shaft, the first pivot, the second pivot and the third pivot of the first hinge 1 are arranged in parallel.

Further, referring to fig. 2, 4 and 5, the cavity 10 includes: an active cavity 101, a first active channel 102 and a second active channel 103. The ball hinge support seat 81 is provided with a first insertion hole 811 and a second insertion hole 812. The first movable channel 102 is respectively communicated with the first insertion opening and the movable cavity 101, and the second movable channel 103 is respectively communicated with the second insertion opening and the movable cavity 101. The push rod 3 sequentially penetrates through the first movable passage 102, the movable cavity 101 and the second movable passage 103, and the rolling element 82 is rotatably arranged in the movable cavity 101, so that the push rod 3 can move in the movable cavity 101 through the rolling element 82.

Further, the movable chamber 101 is cylindrical; the rolling member 82 has a spherical shape. The first pivot extends in a predetermined linear direction. The length of the movable cavity 101 in the predetermined linear direction is greater than the diameter of the rolling element 82, so that the spherical rolling element 82 can move up and down in the movable cavity 101 in the vertical direction, and the push rod 3 can also swing up and down at any angle in the movable cavity 101 (determined by the space of the designed installation cavity in the predetermined linear direction and the diameter of the push rod 3). Specifically, the predetermined linear direction is a vertical direction.

In order to avoid collision between the push rod 3 and the spherical hinge support seat 81, the diameter of the first movable channel 102 is gradually reduced in the direction of the first insertion opening toward the movable cavity 101. The diameter of the second movable channel 103 is gradually smaller in the direction of the second insertion opening toward the movable chamber 101. The more away from the push rod 3 position swing angle of activity chamber 101 when door panel beating 7 receives vibrations is big, the first movable passage 102 and the second movable passage 103 of this application are coniform, and the more away from the position diameter in activity chamber 101 of first movable passage 102 and second movable passage 103 is big to the messenger reaches the effect of dodging push rod 3.

In a possible embodiment, the motor and the reducer are omitted from the drawings, and the driving mechanism 9 comprises: the motor, the gear sleeved on the first pivot shaft and the speed reducer connected to the output shaft of the motor. The motor is fixedly arranged on the vehicle door sheet metal 7. The speed reducer is in transmission connection with the gear. The driving structure is simple, and the output power of the motor can be increased. The motor may be a stepping motor, an asynchronous motor, a synchronous motor, and the like, and is not particularly limited herein. In some embodiments, the motor is a stepper motor. The stepping motor can achieve accurate position and speed control, the stability is good, and the speed reducer can be a gear speed reducer, a worm speed reducer or a planetary gear speed reducer, and is not particularly limited. In some embodiments, the speed reducer is a planetary gear speed reducer, and the planetary gear speed reducer has the advantages of small volume, high transmission efficiency, wide speed reduction range, high precision and the like, and is convenient to install on the vehicle door metal plate 7 with limited space.

Further, referring to fig. 8, the connecting rod 4 is connected with the push rod 3 through a universal joint knuckle bearing 11.

The present application further provides an automobile, comprising: the intelligent side door mechanism of the automobile.

The working process of the invention is (the working process of the application is explained from the perspective of a top view):

from the closed door state of the door sheet metal 7 to the open door state of the door sheet metal 7: the first end of the swing rod is driven by the driving mechanism 9 to rotate clockwise relative to the first pivot, the second end of the push rod 3 rotates clockwise relative to the first hinge 1 through linkage of five-link 4 structures between the door frame 6, the push rod 3, the connecting rod 4, the swing rod 5 and the door metal plate 7, the distance between the second hinge 2 and the sliding seat 8 is lengthened, the door metal plate 7 rotates clockwise relative to the second hinge 2, and the door metal plate 7 rotates to the open state from the closed state.

From the open state of the door sheet metal 7 to the closed state of the door sheet metal 7: the utility model provides a relative first pivot anticlockwise rotation of first end of actuating mechanism 9 drive pendulum rod, through door frame 6, push rod 3, connecting rod 4, the linkage of five connecting rod 4 structures between pendulum rod 5 and the door panel beating 7 makes the relative first hinge 1 anticlockwise rotation of second end of push rod 3, distance between second hinge 2 and the sliding seat 8 shortens, thereby make the relative second hinge 2 anticlockwise rotation of door panel beating 7, thereby realize that door panel beating 7 rotates to the state of closing the door from the state of opening the door.

To sum up, the embodiment of the invention provides an intelligent side door opening mechanism of an automobile and the automobile, the driving mechanism 9 is arranged on a rotating door, the position occupied by the space of an automobile door is favorably reduced, meanwhile, the driving mechanism 9 is arranged on an automobile door metal plate 7, the condition that the driving mechanism 9 is required to be independently arranged for each type of automobile in the past is avoided, and the intelligent side door opening mechanism can be adapted to more types of automobiles. In addition, the actuating mechanism 9 of this application sets up on door panel beating 7, and actuating mechanism 9 then hides in the inside of revolving door after the installation revolving door, can realize waterproof dirt-proof effect, and the interior plaque that only needs to tear down the revolving door when changing drive parts such as motor can go on, easy access and dismouting.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automobile intelligence side mechanism of opening door which characterized in that includes: the device comprises a first hinge, a second hinge, a push rod, a connecting rod, a swing rod, a door frame with an access, a door sheet metal for covering the access, a sliding seat fixedly arranged on the door sheet metal, and a driving mechanism fixedly arranged on the door sheet metal; two opposite ends of the second hinge are respectively and rotatably connected with the vehicle door metal plate and the vehicle door frame; the push rod is slidably arranged on the sliding seat, a first end of the push rod is pivoted with the vehicle door frame through a first hinge, and a second end of the push rod is pivoted with a first end of the connecting rod; the second end of the connecting rod is pivoted with the first end of the oscillating rod; the second end of the swing rod is in transmission connection with the driving mechanism through a first pivot;

2. The intelligent side door opening mechanism of the automobile as claimed in claim 1, wherein the driving mechanism and the sliding seat are respectively disposed on two opposite sides of the door sheet metal; and the vehicle door metal plate is provided with an avoiding port for the swing rod and the connecting rod to pass through.

3. The automotive smart side door opening mechanism of claim 1, wherein the slide carriage comprises: a spherical hinge support seat and a rolling piece; the spherical hinge supporting seat is provided with a cavity; the rolling piece is rotatably arranged in the cavity; the rolling member has a sliding channel; the push rod penetrates through the sliding channel.

4. The intelligent side door opening mechanism of claim 1, wherein the second end of the push rod is pivotally connected to the first end of the connecting rod via a second pivot; the second end of the connecting rod is pivoted with the first end of the oscillating bar through a third pivot; the rotating shaft, the first pivot, the second pivot and the third pivot of the first hinge are arranged in parallel.

5. The automotive smart side door opening mechanism of claim 3, wherein the cavity comprises: the movable cavity, the first movable channel and the second movable channel; a first insertion opening and a second insertion opening are formed in the spherical hinge supporting seat; the first movable channel is respectively communicated with the first insertion port and the movable cavity; the second movable channel is respectively communicated with the second insertion port and the movable cavity; the push rod sequentially penetrates through the first movable channel, the movable cavity and the second movable channel; the rolling member is rotatably arranged in the movable cavity.

6. The intelligent side door mechanism of claim 5, wherein the diameter of the first active channel is gradually smaller in a direction toward the active cavity from the first insertion opening; the diameter of the second movable channel is gradually reduced in the direction of the second insertion opening towards the movable cavity.

7. The intelligent side door mechanism of an automobile as recited in claim 5, wherein an axis of the first active channel and an axis of the second active channel are collinear.

8. The intelligent side door mechanism of an automobile of claim 5, wherein the active cavity is cylindrical; the rolling piece is spherical; the first pivot extends in a predetermined linear direction; the length of the movable cavity in the predetermined linear direction is larger than the diameter of the rolling member.

9. The automotive smart side door mechanism of claim 1, wherein the drive mechanism comprises: the motor, the gear sleeved on the first pivot shaft and the speed reducer connected to an output shaft of the motor are arranged; the motor is fixedly arranged on the vehicle door metal plate; the speed reducer is in transmission connection with the gear.

10. An automobile, comprising: the intelligent side door mechanism of an automobile of any one of claims 1-9.