CN115991081A - Car door structure and car - Google Patents
Car door structure and car Download PDFInfo
- Publication number
- CN115991081A CN115991081A CN202111208264.2A CN202111208264A CN115991081A CN 115991081 A CN115991081 A CN 115991081A CN 202111208264 A CN202111208264 A CN 202111208264A CN 115991081 A CN115991081 A CN 115991081A
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- door
- connecting rod
- rod
- vehicle door
- door frame
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Abstract
The invention relates to the technical field of automobiles, in particular to a vehicle door structure and an automobile, wherein the vehicle door structure comprises: the automobile comprises an automobile door, a door frame, a telescopic mechanism and a driving mechanism, wherein one end of the telescopic mechanism is rotatably connected with the automobile door, and the other end of the telescopic mechanism is rotatably connected with the door frame; the driving mechanism is used for: when the door is opened, the distance between the two ends of the telescopic mechanism is shortened; when closing the door, lengthen the distance at telescopic machanism both ends, its beneficial effect lies in: through rotating telescopic machanism one end and connecting in the door, the other end rotates and connects in the door frame, and telescopic machanism can rotate around the door frame and realize opening and closing of door, shortens the distance at telescopic machanism both ends when opening the door through actuating mechanism, can reduce the area of sweeping in the door opening process to reduce the required space of door opening. The invention also provides an automobile with the automobile door structure.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a vehicle door structure and an automobile.
Background
With the continuous development and progress of society and the improvement of the living standard of people, automobiles become main transportation and transportation tools, and the automobiles, particularly automobile doors, are synchronous with the main transportation and transportation tools.
The existing doors of most automobiles are front-open, and the front-open doors occupy a large amount of horizontal space, so that the automobile is inconvenient to park or passengers in the automobile get off, the door is inconvenient to open, and the user experience is greatly reduced; when the door is opened on the road, the rear person may not reach the reaction and easily hit the door.
Disclosure of Invention
The invention aims to provide a vehicle door structure, which is used for reducing the occupied space when a vehicle door is opened.
In order to achieve the above object, the present invention provides a door structure including: the automobile comprises an automobile door, a door frame, a telescopic mechanism and a driving mechanism, wherein one end of the telescopic mechanism is rotatably connected with the automobile door, and the other end of the telescopic mechanism is rotatably connected with the door frame; the driving mechanism is used for shortening the distance between two ends of the telescopic mechanism when the vehicle door is opened; and when the vehicle door is closed, the distance between the two ends of the telescopic mechanism is prolonged.
In the above technical solution, the telescopic mechanism is disposed close to the door when the door is closed.
In the above technical solution, the telescopic mechanism includes: the left end of the first connecting rod is rotationally connected with the vehicle door; the right end of the second connecting rod is rotationally connected with the door frame; the first connecting rod is in sliding fit with the second connecting rod, and the driving mechanism is used for driving the first connecting rod to axially slide along the second connecting rod.
In the above technical scheme, the first connecting rod comprises a first rod body and a guide rail, the left end of the first rod body is rotationally connected with the vehicle door, and the guide rail is arranged on one side of the first rod body opposite to the second rod body and extends along the axial direction of the first rod body; the second connecting rod comprises a second rod body and a sliding block, the right end of the second rod body is rotationally connected with the door frame, and the sliding block is arranged on one side, opposite to the first rod body, of the second rod body; the two opposite side surfaces of the first connecting rod and the second connecting rod are arranged in parallel, and the sliding block is in sliding connection with the guide rail.
In the above technical solution, the telescopic mechanism further includes a first limiting mechanism for preventing the first link from being separated from the second link, and a second limiting mechanism for limiting a position where the first link continues to move rightward along the axial direction of the second link.
In the above technical scheme, the first limiting mechanism comprises a first limiting block and a second limiting block, and the first limiting block is convexly arranged on the first upper side surface of the first rod body; the second limiting block is arranged on the second upper side surface of the second rod body in a protruding mode; the second limiting block is located on the left side of the first limiting block, and the first limiting block extends to the upper portion of the second upper side face.
In the above technical scheme, the second limiting mechanism comprises a baffle, the rear end of the baffle is connected with the right end of the second rod body, the front end of the baffle is rotationally connected to one side of the door frame, and the baffle protrudes out of one side of the second rod body opposite to the first rod body.
In the above technical solution, the number of the telescopic mechanisms is at least 2.
Another object of the present invention is to provide an automobile comprising: the automobile comprises an automobile body, wherein the automobile body is provided with a frame; and a door structure as described in the above technical scheme; wherein, the door frame sets up on the frame.
Compared with the prior art, the automobile and the automobile door structure provided by the embodiment of the invention have the beneficial effects that: through rotating telescopic machanism one end and connecting in the door, the other end rotates and connects in the door frame, and telescopic machanism can rotate around the door frame and realize opening and closing of door, shortens the distance at telescopic machanism both ends when opening the door through actuating mechanism, can reduce the area of sweeping in the door opening process to reduce the required space of door opening.
Drawings
FIG. 1 is a schematic view of a door structure according to an embodiment of the present invention when opened;
FIG. 2 is a schematic view of a telescopic mechanism of a door structure according to an embodiment of the present invention;
FIG. 3 is a schematic view of a first link of a door structure according to an embodiment of the present invention;
FIG. 4 is a schematic view of a second link of a door structure according to an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of an embodiment of the present invention when a door is opened;
FIG. 6 is a schematic view illustrating an assembly of a connecting seat and a connecting rod of a door structure according to an embodiment of the present invention;
FIG. 7 is a schematic view of the structure of the door of the embodiment of the present invention when closed;
in the figure, 1, a vehicle door; 11. a door body; 12. a first connection base; 2. a door frame; 21. a frame; 22. a second connecting seat; 3. a telescoping mechanism; 31. a first link; 311. a first rod body; 312. a guide rail; 32. a second link; 321. a second rod body; 322. a slide block; 33. a first limiting mechanism; 331. a first limiting block; 332. a second limiting block; 341. and a baffle.
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
The term "motion interference" is used in the present invention to refer to the interference of parts during motion, such as contact of adjacent rotating parts during motion, or obstruction of moving parts in an engine by cylinder foreign matter or collision of adjacent parts, etc.
As shown in fig. 1, a door structure according to a preferred embodiment of the present invention includes: the vehicle door comprises a vehicle door 1, a door frame 2, a telescopic mechanism 3 and a driving mechanism, wherein one end of the telescopic mechanism 3 is rotatably connected with the vehicle door 1, and the other end of the telescopic mechanism is rotatably connected with the door frame 2; the driving mechanism is used for shortening the distance between the two ends of the telescopic mechanism 3 when the vehicle door 1 is opened and prolonging the distance between the two ends of the telescopic mechanism 3 when the vehicle door 1 is closed.
In the door structure of the embodiment, one end of the telescopic mechanism 3 is rotatably connected with the door 1, so that the door 1 is kept parallel to the plane of the door frame 2 in the opening process of the door 1, and the door 1 and the door frame 2 are prevented from being interfered by movement, so that the door 1 cannot be opened smoothly; the other end of the telescopic mechanism 3 is rotatably connected with the door frame 2, the telescopic mechanism 3 can rotate around the door frame 2 to realize the opening and closing of the vehicle door 1, the distance between the two ends of the telescopic mechanism 3 is shortened when the door is opened by the driving mechanism, and the sweeping area of the vehicle door 1 in the opening process can be reduced, so that the space required by the opening of the vehicle door 1 is reduced. When the door is closed, the distance between the two ends of the telescopic mechanism 3 is prolonged, so that the door 1 can be closed on the door frame 2, and the door is closed.
When the door is closed, the telescopic mechanism 3 is arranged close to the door 1, preferably against the inside of the door 1.
Further, as shown in fig. 1, 2, 3 and 4, the telescopic mechanism 3 may further include: a first link 31 and a second link 32, the left end of the first link 31 being rotatably connected to the door 1; the right end of the second connecting rod 32 is rotationally connected with the door frame 2; wherein, first connecting rod 31 and second connecting rod 32 sliding fit, actuating mechanism is used for driving first connecting rod 31 to slide along second connecting rod 32 axial.
In the present embodiment, when the door is opened, the driving mechanism drives the first link 31 to slide toward the right end of the second link 32; when the door is closed, the driving mechanism drives the first link 31 to slide in a direction away from the right end of the second link 32. The left end of the first connecting rod 31 is rotationally connected with the door 1, so that the door 1 is kept parallel to the plane where the door frame 2 is positioned in the opening process of the door 1, and the door 1 and the door frame 2 are prevented from being interfered by movement, so that the door 1 cannot be opened smoothly. The right end of the second connecting rod 32 is rotationally connected with the door frame 2, so that the second connecting rod 32 can rotate around the door frame 2, and the second connecting rod 32 can drive the first connecting rod 31 and the door 1 to rotate around the door frame 2 through sliding fit of the first connecting rod 31 and the second connecting rod 32, so that the door 1 is opened and closed. Meanwhile, the first connecting rod 31 and the second connecting rod 32 are in sliding fit, in the opening process of the vehicle door 1, the driving mechanism can drive the first connecting rod 31 to slide along the axial direction of the second connecting rod 32 towards the right end of the second connecting rod 32, so that the length of the telescopic mechanism is shortened, the sweeping area in the opening process of the vehicle door 1 is reduced, and the space required by opening the vehicle door 1 is further reduced; in the process of closing the vehicle door 1, the driving mechanism can drive the first connecting rod 31 to slide along the axial direction of the second connecting rod 32 in the direction far away from the right end of the second connecting rod 32, so that the distance between the left end of the first connecting rod 31 and the right end of the second connecting rod 32 is prolonged, namely the length of the telescopic mechanism is prolonged, the motion interference of the vehicle door 1 and the door frame 2 is avoided, and the vehicle door 1 can smoothly close the door frame 2.
Preferably, the manner of adjusting the distance between two ends of the telescopic mechanism 3 in the door opening and closing process of the driving mechanism is realized by: the driving mechanism is in transmission connection with the telescopic mechanism 3 to drive the telescopic mechanism 3 to rotate around the door frame 2 to open or close the door.
In this embodiment, as shown in fig. 5 and 7, when the door is opened, the driving mechanism drives the second link 32 to rotate to drive the door 1 away from the door frame 2, and simultaneously drives the first link 31 to slide along the axial direction of the second link 32 towards the right end of the second link 32. The door 1 is opened by the driving mechanism, and the distance between two ends of the telescopic mechanism 3 can be shortened when the door 1 is opened, so that the space required by opening the door 1 is reduced. When the door is closed, the driving mechanism drives the second connecting rod 32 to rotate so as to drive the vehicle door 1 to be attached to the door frame 2, and meanwhile, the driving mechanism can drive the first connecting rod 31 to slide along the axial direction of the second connecting rod 32 towards the direction far away from the right end of the second connecting rod 32. The door 1 can be closed by the driving mechanism, and the distance between the two ends of the telescopic mechanism 3 can be prolonged when the door 1 is closed, so that the door frame 2 can be smoothly closed by the door 1. The driving mechanism can be respectively connected with the first connecting rod 31 and the second connecting rod 32 in a transmission way, and the power of the driving mechanism is transmitted to the first connecting rod 31 and the second connecting rod 32, so that the first connecting rod 31 can slide along the axial direction of the second connecting rod 32, and the second connecting rod 32 rotates around the door frame 2. The aforementioned transmission connection modes all belong to the technology known to those skilled in the art, and are not described herein.
In the above embodiment, the driving mechanism may be a servo system, and the servo system is in transmission connection with the second link 32 and the first link 31. And through the position information when the door 1 is opened and closed which is preset, the servo system controls the first connecting rod 31 to axially slide along the second connecting rod 32, and simultaneously controls the second connecting rod 32 to rotate around the door frame 2, so that the door 1 is opened and closed, and the distance between two ends of the telescopic mechanism 3 is shortened when the door is opened by the driving mechanism, so that the sweeping area in the opening process of the door 1 can be reduced, and the space required by the opening of the door 1 is reduced. The servo system, the servo system and the second connecting rod 32 are in transmission connection to control the second connecting rod 32 to rotate around the door frame 2, and the servo system is in transmission connection with the first connecting rod 31 to control the first connecting rod 31 to slide along the axial direction of the second connecting rod 32, which are all contents in the prior art and are not described herein again.
In this embodiment, the telescopic mechanism 3 may be an electric putter, and electric putter's one end rotates to be connected in door 1, and the other end rotates to be connected in door frame 2, and actuating mechanism is through setting up angle sensor, and response door 1 opens, if door 1 opens, then drives electric putter shrink, shortens the distance at electric putter both ends, if door 1 closes, then drives electric putter extension to the distance at extension electric putter both ends. The driving mechanism can also drive the electric push rod to rotate around the door frame 2 and drive the electric push rod to stretch out and draw back simultaneously, so that the electric push rod can shrink when rotating around the door frame 2 to open the door 1, and the effect of reducing the space required for opening the door 1 is achieved. The above-described arrangements of the drive mechanism are known in the art and are merely examples and should not be construed as limiting the scope of the invention.
The manner of achieving the sliding fit of the first link 31 and the second link 32 may be: the first connecting rod 31 comprises a first rod body 311 and a guide rail 312, the left end of the first rod body 311 is rotationally connected with the vehicle door 1, the guide rail 312 is arranged on the rear side surface of the first rod body 311, and the guide rail 312 extends along the axial direction of the first rod body 311; the second connecting rod 32 comprises a second rod body 321 and a sliding block 322, the right end of the second rod body 321 is rotationally connected with the door frame 2, and the sliding block 322 is arranged on the front side surface of the second rod body 321; wherein the front side and the rear side are disposed in parallel, and the slider 322 is slidably connected to the guide rail 312.
The left end of the first rod 311 is rotatably connected with the vehicle door 1, the right end of the second rod 321 is rotatably connected with the door frame 2, and the sliding connection between the sliding block 322 and the guide rail 312 can realize the axial sliding of the first rod 311 along the second rod 321, so as to adjust the distance between two ends of the telescopic mechanism 3. The rear side of the first rod body 311 is parallel to the front side of the second rod body 321, which is favorable for realizing sliding connection between the sliding block 322 and the guide rail 312, so that the sliding block 322 slides along the extending direction of the guide rail 312, thereby being favorable for shortening the distance between the two ends of the telescopic mechanism 3 when the driving mechanism opens the door, and reducing the space required by opening the vehicle door 1.
Further, the telescopic mechanism 3 further includes a first stopper mechanism 33 for preventing the first link 31 from being separated from the second link 32 and a second stopper mechanism for restricting the position where the first link 31 continues to move rightward in the axial direction of the second link 32.
As shown in fig. 2, 3 and 4, the first limiting mechanism 33 includes a first limiting block 331 and a second limiting block 332, where the first limiting block 331 is convexly disposed on the first upper side surface of the first rod body 311; the second limiting block 332 is convexly arranged on the second upper side surface of the second rod body 321; the second limiting block 332 is located at the left side of the first limiting block 331, and the first limiting block 331 extends to the upper side of the second upper side.
By arranging the second limiting block 332 on the left side of the first limiting block 331 and extending to the upper side of the second upper side, the second limiting block 332 and the first limiting block 331 are approximately at the same horizontal height, when the sliding fit between the first connecting rod 31 and the second connecting rod 32 fails due to the action of external force, if the first connecting rod 31 moves along the axial direction of the second connecting rod 32, the first limiting block 331 can be abutted against the second limiting block 332, and the first connecting rod 31 and the second connecting rod 32 are prevented from being separated, so that the phenomenon that the vehicle door 1 is separated from the door frame 2 in a car accident is effectively avoided.
The second limiting mechanism comprises a baffle 341, the rear end of the baffle 341 is connected with the right end of the second rod body 321, the front end of the baffle 341 is rotatably connected to one side of the door frame 2, and the baffle 341 protrudes out of one side of the second rod body 321 opposite to the first rod body 311.
After the door 1 is closed, the door 1 cannot be completely closed due to the thickness between the first rod 311 and the second rod 321. The baffle 341 protrudes from the opposite side of the second rod 321 to the first rod 311, so that, on one hand, when the door 1 is closed, a space is reserved for the first rod 311, so that the door 1 is closed on the door frame 2; on the other hand, the baffle 341 protrudes from the opposite side of the second rod 321 to the first rod 311, so as to limit the first rod 311, so as to avoid the situation that the first rod 311 continues to move along the axial direction of the second rod 321 and one side of the door frame 2 is damaged by the pressure from the first rod 311.
Preferably, as shown in fig. 5 and 6, the vehicle door 1 includes a door body 11 and a first link seat 12, the first link seat 12 being provided on the door body 11, the first link seat 12 being hinged with the left end of the first link 31. By arranging the first connecting seat 12 to be hinged with the left end of the first connecting rod 31, the invention does not need to additionally modify the existing door body 11, and can reduce the manufacturing procedures of the invention.
Preferably, as shown in fig. 5 and 6, the door frame 2 includes a frame body 21 and a second connection seat 22, the second connection seat 22 is provided on the frame body 21, and the second connection seat 22 is hinged with the right end of the second link 32.
By arranging the second connecting seat 22 to be hinged with the left end of the second connecting rod 32, the invention does not need to additionally modify the existing frame 21, and the right end of the second connecting rod 32 is directly hinged with the second connecting seat 22 on the frame 21, so that the second connecting rod 32 can rotate around the frame 21, and door opening and closing can be realized.
Preferably, the number of telescopic mechanisms 3 is at least 2, 2 and more telescopic mechanisms 3, which can jointly bear the load from the weight of the vehicle door 1, so as to reduce the strength requirement and the rigidity requirement of the telescopic mechanisms 3.
The working process of the invention is as follows: when the door is opened, the driving mechanism drives the second connecting rod 32 to rotate around the door frame 2 so as to drive the door 1 to be far away from the door frame 2, and meanwhile, the driving mechanism drives the first connecting rod 31 to slide towards the right end of the second connecting rod 32 so as to shorten the distance between the left end of the first connecting rod 31 and the right end of the second connecting rod 32, reduce the sweeping area in the opening process of the door 1 and further reduce the space required by the opening of the door 1; when the door is closed, the driving mechanism drives the second connecting rod 32 to rotate around the door frame 2 so as to drive the door 1 to be attached to the door frame 2, meanwhile, the driving mechanism drives the second connecting rod 32 to slide in a direction away from the right end of the second connecting rod 32, the distance between the left end of the first connecting rod 31 and the right end of the second connecting rod 32 is prolonged, and when the door 1 is attached to the door frame 2, the door is closed.
The present invention also provides an automobile comprising: the automobile body is provided with a frame; the door structure of the above embodiment; wherein the door frame 2 is arranged on the frame.
By arranging the door frame 2 on the frame, the distance between the two ends of the telescopic mechanism 3 is shortened when the driving mechanism opens the door, so that the sweeping area in the opening process of the vehicle door 1 can be reduced, and the space required by opening the vehicle door 1 is reduced.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (10)
1. A door structure, comprising:
a vehicle door;
a door frame;
one end of the telescopic mechanism is rotationally connected to the inner side of the vehicle door, and the other end of the telescopic mechanism is rotationally connected to one side of the door frame; and
the driving mechanism is used for shortening the distance between two ends of the telescopic mechanism when the vehicle door is opened and prolonging the distance between two ends of the telescopic mechanism when the vehicle door is closed.
2. The door structure according to claim 1, wherein the retracting mechanism is provided close to the door when the door is closed.
3. The vehicle door structure according to claim 1, wherein the retracting mechanism includes:
the left end of the first connecting rod is rotationally connected with the vehicle door;
the right end of the second connecting rod is rotationally connected with the door frame;
the first connecting rod is in sliding fit with the second connecting rod, and the driving mechanism is used for driving the first connecting rod to axially slide along the second connecting rod.
4. The vehicle door structure according to claim 3, wherein,
the first connecting rod comprises a first rod body and a guide rail, the left end of the first rod body is rotationally connected with the vehicle door, and the guide rail is arranged on one side of the first rod body opposite to the second rod body and extends along the axial direction of the first rod body;
the second connecting rod comprises a second rod body and a sliding block, the right end of the second rod body is rotationally connected with the door frame, and the sliding block is arranged on one side, opposite to the first rod body, of the second rod body;
the two opposite side surfaces of the first connecting rod and the second connecting rod are arranged in parallel, and the sliding block is in sliding connection with the guide rail.
5. The vehicle door structure according to claim 4, wherein the retracting mechanism further includes a first restricting mechanism for preventing the first link from being separated from the second link and a second restricting mechanism for restricting a position where the first link continues to move rightward in the second link axial direction.
6. The vehicle door structure of claim 5, wherein the first check mechanism comprises:
the first limiting block is arranged on the first upper side surface of the first rod body in a protruding mode;
the second limiting block is arranged on the second upper side surface of the second rod body in a protruding mode;
the second limiting block is located on the left side of the first limiting block, and the first limiting block extends to the upper portion of the second upper side face.
7. The door structure of claim 5, wherein the second limiting mechanism includes a baffle, a rear end of the baffle is connected to a right end of the second rod, a front end of the baffle is rotatably connected to one side of the door frame, and the baffle protrudes from a side of the second rod opposite to the first rod.
8. The vehicle door structure according to claim 1, wherein the number of the telescopic mechanisms is at least 2.
9. The vehicle door structure according to any one of claims 1 to 8, wherein the driving mechanism is drivingly connected to the retracting mechanism to drive the retracting mechanism to rotate about the door frame.
10. An automobile, comprising:
the automobile comprises an automobile body, wherein the automobile body is provided with a frame; and
the vehicle door structure according to any one of claims 1 to 9;
wherein, the door frame sets up on the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208264.2A CN115991081A (en) | 2021-10-18 | 2021-10-18 | Car door structure and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111208264.2A CN115991081A (en) | 2021-10-18 | 2021-10-18 | Car door structure and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115991081A true CN115991081A (en) | 2023-04-21 |
Family
ID=85988979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111208264.2A Pending CN115991081A (en) | 2021-10-18 | 2021-10-18 | Car door structure and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115991081A (en) |
-
2021
- 2021-10-18 CN CN202111208264.2A patent/CN115991081A/en active Pending
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