CN114251034B - Installation structure of gull-wing door and aerocar - Google Patents

Installation structure of gull-wing door and aerocar Download PDF

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Publication number
CN114251034B
CN114251034B CN202111566128.0A CN202111566128A CN114251034B CN 114251034 B CN114251034 B CN 114251034B CN 202111566128 A CN202111566128 A CN 202111566128A CN 114251034 B CN114251034 B CN 114251034B
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CN
China
Prior art keywords
gull
wing door
mounting
hinge arm
plate
Prior art date
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Active
Application number
CN202111566128.0A
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Chinese (zh)
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CN114251034A (en
Inventor
赵德力
敖尚兵
黄锦腾
贺劲刚
代世磊
倪前宏
高凯
冉翔
彭丹
刘峰
王兵
吴锦刚
吴开丰
张玺
张翼飞
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.)
Guangdong Huitian Aerospace Technology Co Ltd
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Guangdong Huitian Aerospace Technology Co Ltd
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Priority to CN202111566128.0A priority Critical patent/CN114251034B/en
Publication of CN114251034A publication Critical patent/CN114251034A/en
Application granted granted Critical
Publication of CN114251034B publication Critical patent/CN114251034B/en
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    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/0215—Parts for attachment, e.g. flaps for attachment to profile members or the like
    • E05D5/0223—Parts for attachment, e.g. flaps for attachment to profile members or the like with parts, e.g. screws, extending through the profile wall or engaging profile grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60F—VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES
    • B60F5/00—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media
    • B60F5/02—Other convertible vehicles, i.e. vehicles capable of travelling in or on different media convertible into aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
    • B60J5/0473—Doors arranged at the vehicle sides characterised by the opening or closing movement the door having a hinge axis in the direction of the vehicle longitudinal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/047—Doors arranged at the vehicle sides characterised by the opening or closing movement
    • B60J5/0477—Doors arranged at the vehicle sides characterised by the opening or closing movement with two doors opening in opposite direction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D3/00—Hinges with pins
    • E05D3/06—Hinges with pins with two or more pins
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E05D5/06—Bent flaps
    • E05D5/062—Bent flaps specially adapted for vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Hinges (AREA)
  • Body Structure For Vehicles (AREA)

Abstract

The application relates to a mounting structure of gull-wing door and a flying automobile. The mounting structure of the gull-wing door includes: the first gull-wing door and the second gull-wing door are mounted on two sides of a body of the flying automobile through hinge structures; the hinge structure comprises a mounting seat fixedly arranged relative to a mounting beam at the top of the aerocar, and a first hinge arm and a second hinge arm which are rotatably connected with two sides of the mounting seat; the first hinge arm is connected with the first gull-wing door, and the second hinge arm is connected with the second gull-wing door. The application provides a scheme can reduce the mounting structure size, reduces hovercar weight, is favorable to satisfying hovercar's lightweight demand.

Description

Installation structure of gull-wing door and aerocar
Technical Field
The application relates to the technical field of hovercar, in particular to a mounting structure of a gull-wing door and a hovercar.
Background
The gull-wing door is also called gull-wing door, and its external form is characterized by that when the door is opened, it can be stood on the top of whole vehicle like the wing of gull, and when the door is closed, the upper portion of the door can be formed into one portion of roof of the vehicle.
In the related art, the mounting beam is connected to the middle of the top of the vehicle body through a hinge, and the hinges of the left and right gull-wing doors comprise a left door hinge and a right door hinge, so that the left door hinge and the right door hinge are usually large in size to meet the strength requirement of installation and use, and the size of a hinge mounting structure (such as the mounting beam) matched with the hinges is also large, so that the weight of the whole vehicle is large, and the light weight requirement of the flying vehicle is difficult to meet.
Disclosure of Invention
In order to solve or partially solve the problems in the related art, the application provides a mounting structure of a gull-wing door and a hovercar, which can reduce the size of the mounting structure, reduce the weight of the hovercar and be beneficial to meeting the lightweight requirement of the hovercar.
The present application in a first aspect provides a mounting structure of a gull-wing door, comprising:
the first gull-wing door and the second gull-wing door are mounted on two sides of a body of the flying automobile through hinge structures;
the hinge structure comprises a mounting seat fixedly arranged relative to a mounting beam at the top of the aerocar, and a first hinge arm and a second hinge arm which are rotatably connected with two sides of the mounting seat;
the first hinge arm is connected with the first gull-wing door, and the second hinge arm is connected with the second gull-wing door.
In one embodiment, the mounting seat includes a fixing portion fixed to the mounting beam, and includes a first connecting portion and a second connecting portion provided at both sides of the fixing portion, and the first connecting portion and the second connecting portion are integrally formed with the fixing portion.
In one embodiment, the first hinge arm and the second hinge arm are respectively and rotatably connected with the first connecting part and the second connecting part through rotating shafts;
the first connecting portion and the second connecting portion comprise at least two connecting protrusions arranged along the axial direction of the rotating shaft, and the rotating shaft penetrates through mounting holes formed in the connecting protrusions.
In one embodiment, the connecting protrusions of the first connecting portion and the second connecting portion extend out towards the same side of the fixing portion;
the connecting bulge and the fixing part form a containing part together, and at least part of the mounting beam is positioned in the containing part and is fixed with the bottom wall of the containing part;
the rotating shafts arranged on the first connecting portion and the second connecting portion are located on two opposite sides of the mounting beam and supported on the fixing portion through the connecting protrusions.
In one embodiment, the fixing portion is fixedly connected to the mounting beam through a fastener, and the mounting beam includes a first plate-shaped connecting portion abutting against the bottom wall of the accommodating portion and connected to the bottom wall through a fastener.
In one embodiment, a first reinforcing plate is disposed on a side of the first plate-shaped connecting portion away from the bottom wall of the accommodating portion, and the first plate-shaped connecting portion is interposed between the bottom wall of the accommodating portion and the first reinforcing plate.
In one embodiment, the first and second hinge arms each include a main body, opposite sides of which are configured as a fixed connection end and a rotational connection end, respectively;
the first hinge arm and the second hinge arm are respectively fixed with the first gull-wing door and the second gull-wing door through the respective fixed connecting ends, and are respectively rotatably connected with the first connecting part and the second connecting part through the respective rotating connecting ends.
In one embodiment, the first and second gull-wing doors include a second plate-like connecting portion, the fixed connecting end of the first and second hinge arms being provided with a connecting face fixed with the second plate-like connecting portion;
and a second reinforcing plate is arranged on one side of the second plate-shaped connecting part, which deviates from the connecting surface, and the second plate-shaped connecting part is clamped between the connecting surface and the second reinforcing plate.
In one embodiment, the mounting beam comprises a sandwich structure, at least part of the side wall of the mounting beam corresponding to the mounting seat forms the first plate-shaped connecting portion, and the first reinforcing plate is accommodated in a cavity of the sandwich structure.
The present application provides in a second aspect a flying automobile comprising: the installation structure of gull-wing door is as above.
The technical scheme provided by the application can comprise the following beneficial effects:
the installation structure of the gull-wing door comprises a first gull-wing door and a second gull-wing door, wherein the first gull-wing door and the second gull-wing door are installed on two sides of a body of a flying automobile through hinge structures; the hinge structure comprises a mounting seat fixedly arranged relative to a mounting beam at the top of the aerocar, and a first hinge arm and a second hinge arm which are rotatably connected with two sides of the mounting seat; the first hinge arm is connected with the first gull-wing door, and the second hinge arm is connected with the second gull-wing door. This application sets up the mount pad, and connect respectively in the relative both sides of mount pad with first hinge arm and the second hinge arm of gull-wing door fixed, make the gull-wing door of relative both sides connected to mounting structure, the hinge transformation who will independently set up is integrated in the hinge structure of mount pad, on satisfying the open-close control's of first gull-wing door and second gull-wing door basis, the size of the mounting structure of gull-wing door has been reduced, and then be favorable to satisfying hovercar's lightweight demand.
The application provides a mounting structure of gull-wing door, the mount pad include with the fixed part that the installation roof beam was fixed mutually, first connecting portion and second connecting portion are located the both sides of fixed part, and with the fixed part forms an organic whole. After setting up like this, promoted mounting structure's structural strength, reduced mounting structure's part quantity, further satisfied hovercar's lightweight demand.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular descriptions of exemplary embodiments of the application as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the application.
Fig. 1 is an assembly view of a mounting structure of a gull-wing door according to an embodiment of the present disclosure;
FIG. 2 isbase:Sub>A schematic structural view of section A-A at B in FIG. 1;
fig. 3 is a schematic structural view illustrating a mounting structure of a gull-wing door according to an embodiment of the present invention;
fig. 4 is an exploded view of the installation structure of the gull-wing door shown in fig. 3.
Reference numerals: first gull-wing door 41, second gull-wing door 42, mounting structure 100, mounting seat 110, first connecting portion 111, second connecting portion 112, connecting projection 1101, fixing portion 113, receiving portion 1130, bottom wall 1131, first hinge arm 121, second hinge arm 122, fixing connecting ends 1211, 1221, rotation connecting ends 1212, 1222, rotating shaft 120, fastening member 130, mounting bolt 140, mounting beam 200, first plate-shaped connecting portion 201, first reinforcing plate 310, second reinforcing plate 320.
Detailed Description
Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the accompanying drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the related art, the gull-wing door is generally connected to the mounting beam in the middle of the top of the vehicle body through a hinge, and the hinges of the left and right gull-wing doors comprise a left door hinge and a right door hinge.
To above-mentioned problem, the application provides a mounting structure and hovercar of gull-wing door, can reduce the mounting structure size, reduces hovercar weight, is favorable to satisfying hovercar's lightweight demand.
The technical solutions of the embodiments of the present application are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 4, the present embodiment provides a mounting structure 100 of a gull-wing door, the mounting structure 100 including: the first gull-wing door 41 and the second gull-wing door 42 are mounted on two sides of the body of the flying automobile through hinge structures; the hinge structure comprises a mounting base 110 fixedly arranged relative to a mounting beam 200 at the top of the aerocar, and a first hinge arm 121 and a second hinge arm 122 which are rotatably connected with two sides of the mounting base 110; the first hinge arm 121 is connected to the first gull-wing door 41, and the second hinge arm 122 is connected to the second gull-wing door 42.
In the embodiment, the mounting base 110 fixed relative to the mounting beam 200 is provided, and the two sides of the mounting base 110 are rotatably connected to the first hinge arm 121 and the second hinge arm 122, so that the mounting structure 100 is connected to the first gull-wing door 41 and the second gull-wing door 42 on the two opposite sides, and thus, the door hinges independently provided for the first gull-wing door 41 and the second gull-wing door 42 in the related art are changed into the hinge structure integrated with the mounting base 110, and on the basis of meeting the opening and closing control of the first gull-wing door 41 and the second gull-wing door 42, the structural size and weight of the mounting structure 100 are reduced, thereby being beneficial to meeting the requirements of arrangement space and light weight of a flying vehicle.
In one embodiment, the mounting seat 110 includes a fixing portion 113 fixed to the mounting beam 200, and a first connecting portion 111 and a second connecting portion 112 provided at both sides of the fixing portion 113, and the first connecting portion 111 and the second connecting portion 112 are integrally formed with the fixing portion 113.
The first connection portion 111 and the second connection portion 112 correspond to the first hinge arm 121 and the second hinge arm 122, respectively, so that the first hinge arm 121 and the second hinge arm 122 are rotatably connected to the first connection portion 111 and the second connection portion 112.
Wherein, first connecting portion 111 and second connecting portion 112 and fixed part 113 can form integratively through modes such as panel beating, punching press or casting to integrate first connecting portion 111, second connecting portion 112 and fixed part 113 on mount pad 110, can promote mounting structure 100's integrated level, reduce mounting structure 100's occupation space. In addition, integrate first connecting portion 111, second connecting portion 112 and fixed part 113 on mount pad 110, can also improve mounting structure 100's structural strength, when the first gull-wing door 41 and the second gull-wing door 42 of both sides are opened, first connecting portion 111 and second connecting portion 112 receive the effort of equidirectional, first connecting portion 111, second connecting portion 112 and fixed part 113 establish as an organic whole after, can bear effort and moment of torsion through overall structure, and the effort of opposite direction can offset, be favorable to promoting gull-wing door's intensity.
In one embodiment, the first hinge arm 121 and the second hinge arm 122 are respectively rotatably connected to the first connection portion 111 and the second connection portion 112 through a rotation shaft 120; the first connecting portion 111 and the second connecting portion 112 include at least two connecting protrusions 1101 arranged along an axial direction of the rotating shaft 120, and the rotating shaft 120 is inserted into mounting holes formed in the connecting protrusions 1101.
In the present embodiment, the rotation shaft 120 is disposed between the first hinge arm 121, the second hinge arm 122 and the mounting base 110, and the first hinge arm 121 and the second hinge arm 122 can rotate clockwise or counterclockwise on a vertical plane with respect to the mounting base 110 through the rotation shaft 120, so that the gull-wing door can be opened or closed.
With continued reference to fig. 1 to 4, the first connecting portion 111 and the second connecting portion 112 of the present embodiment are provided with at least two connecting protrusions 1101 in an axial direction adapted to the rotating shaft 120, so that the rotating shaft 120 can be inserted into the mounting holes of the connecting protrusions 1101. The first hinge arm 121 and the second hinge arm 122 are connected to both ends of the rotation shaft 120. When the rotating shaft 120 is limited in the mounting hole, the connection positions of the first hinge arm 121 and the second hinge arm 122 with the rotating shaft 120 are relatively fixed to the mounting seat 110, and when the first gull-wing door 41 and the second gull-wing door 42 are opened or closed, the first hinge arm 121 or the second hinge arm 122 corresponding to the first gull-wing door 41 or the gull-wing door 42 rotates clockwise or counterclockwise with the connection position as an axis with respect to the mounting seat 110, and further rotates the first gull-wing door 41 and the second gull-wing door 42 clockwise or counterclockwise, so as to realize the opening and closing thereof.
In the related art, a plurality of hinges are required to be arranged on the gull-wing door of the flying vehicle respectively, for example, two hinges are required to be arranged on the single-side gull-wing door, and four hinges are required to be arranged in total, so that the use strength of the gull-wing door when the gull-wing door is opened is met. In the embodiment, the first connecting portion 111 and the second connecting portion 112 of the mounting base 110 are provided with the connecting protrusions 1101 at two opposite sides, the connecting protrusions 1101 are connected with the rotating shaft 120 and further connected with the first hinge arm 121 and the second hinge arm 122 respectively, and acting forces generated by the first gull-wing door 41 and the second gull-wing door 42 are borne integrally, so that only one hinge arm needs to be arranged on one side of the gull-wing door to meet the strength requirement, and the number of the hinges is reduced, for example, the number of the hinges is reduced from four to two. For example, if the vehicle body length direction of the hovercar is the Y direction and the vehicle body width direction is the X direction, only two hinges need to be provided in total in the vehicle body width direction X of the hovercar, so that the weight and cost of the mounting structure 100 for a gull-wing door can be reduced, and the light weight requirement of the hovercar can be favorably satisfied.
Since the body structure of the hovercar in the related art is compact, and the layout space of the gull-wing door hinge is limited, the solution of the embodiment can reduce the size of the joint between the mount 110 and the mounting beam 200 by installing the first hinge arm 121 and the second hinge arm 122 on the same mount 110, reduce the mounting space occupied by the mounting structure 100 of the gull-wing door, facilitate the compact design of the hovercar, and also adaptively reduce the size of the mounting beam 200 in the body width X direction, for example, reduce the size of the mounting beam 200 in the body width X direction to 100mm. In the related art, a split type left and right door hinge is provided, and the minimum dimension of the mounting beam in the vehicle body width X direction is about 200mm. Moreover, as the size of the mounting structure 100 and the mounting beam 200 is reduced, the overall weight of the hovercar is also reduced, and the requirement of light weight of the hovercar is further met.
Referring to fig. 4, in order to further improve the balance between the two opposite sides of the mounting structure 100, in one embodiment, the first connecting portion 111, the first hinge arm 121, the second connecting portion 112, and the second hinge arm 122 may be symmetrically configured, so that the two sides of the mounting structure 100 are more uniformly stressed when the first gull-wing door 41 and the second gull-wing door 42 on the two opposite sides are opened, which is beneficial to improving the service life of the mounting structure 100 of the gull-wing door. For example, the mount 110 may have a symmetrical structure with a virtual line L1 as a symmetry axis, and the virtual line L1 may be located at a central axis of the mount in the vehicle body longitudinal direction Y. The first connection portion 111 and the second connection portion 112 are designed to be bilaterally symmetrical, and the first hinge arm 121 and the second hinge arm 122 are respectively adapted to the first connection portion 111 and the second connection portion 112 and are designed to be symmetrical with the L1 as an axis, so that the first gull-wing door 41 and the second gull-wing door 42 are symmetrical, and the balance of the two gull-wing doors of the flying vehicle is improved.
In one embodiment, the connection protrusions 1101 of the first connection portion 111 and the second connection portion 112 extend out toward the same side of the fixing portion 113; the connecting protrusion 1101 and the fixing portion 113 together form a receiving portion 1130, at least a portion of the mounting beam 200 is located in the receiving portion 1130, the receiving portion may be a U-shaped cavity, but is not limited thereto, at least a portion of the mounting beam 200 is configured to match the U-shaped cavity, and may be embedded in the U-shaped cavity and fixed to the bottom wall 1131 of the U-shaped cavity.
With continued reference to fig. 4, the rotating shafts 120 of the first connecting portion 111 and the second connecting portion 112 are located at opposite sides of the mounting beam 200 and supported to the fixing portion 113 through the connecting protrusions 1101. The connecting protrusion 1101 may extend from the fixing portion 113 toward the mounting beam 200, for example, protrudes toward one side of the top of the vehicle body, so that the connecting protrusion 1101 and the fixing portion 113 on opposite sides form a receiving portion 1130, an opening is formed on the receiving portion 1130 toward one side of the top of the vehicle body, the mounting beam 200 may be at least partially embedded in the U-shaped cavity of the receiving portion 1130 through the opening and fixed to the bottom wall 1131 of the U-shaped cavity, the bottom wall 1131 of the receiving portion 1130 may be of a planar structure or a curved structure, so that the mounting beam 200 and the fixing portion 113 are connected in a surface contact manner, and since the mounting seat 110 is of an integral structure, the contact area between the mounting beam 200 and the mounting beam 200 may be increased, compared with a scheme in the related art that the contact area is small and the mounting space is large, so that the connection stability may be further improved.
In this embodiment, the first connecting portion 111 and the second connecting portion 112 may be respectively provided with two connecting protrusions 1101, and the two connecting protrusions 1101 are respectively provided on the other two sides of the mounting seat 110, for example, the first connecting portion 111 and the second connecting portion 112 are partially provided in the width direction X direction of the vehicle body, and the two connecting protrusions 1101 of the first connecting portion 111 or the second connecting portion 112 may be provided along the length direction Y of the vehicle body. Through setting up two and connecting protrudingly 1101, be convenient for realize at least two connecting points along the Y direction and first hinge arm 121, second hinge arm 122's rotation is connected, promote the stability of connecting, also realized the gull-wing door spacing along automobile body length direction in the switching process, can not produce the off normal when having guaranteed the gull-wing door switching, promoted gull-wing door switching process's stability.
In the present embodiment, by positioning the mounting beam 200 in the receiving portion 1130, the connection strength between the mounting beam 200 and the mounting seat 110 is enhanced, the arrangement dimension of the mounting beam 200 and the mounting seat 110 in the vehicle width direction, for example, the X direction, is reduced, and the space utilization rate of the mounting structure 100 is improved.
In this embodiment, the rotating shaft 120 of the first connecting portion 111 and the second connecting portion 112 is further supported by the fixing portion 113 through the connecting protrusion 1101, and is disposed on opposite sides of the mounting beam 200, so that the connection stability of the first hinge arm 121 and the second hinge arm 122 is improved, and the stable mounting of the first gull-wing door 41 and the second gull-wing door 42 is facilitated.
In the related art, the flying structure of the hovercar includes peripheral parts such as blades, blade clamping mechanisms, horn actuator devices and the like arranged on the periphery of the mounting structure 100, the peripheral parts can generate certain displacement relative to the body of the hovercar in the moving process, and in order to prevent the peripheral parts from interfering with the mounting structure 100 after the displacement is generated in the moving process, the flying structure is damaged, so that the flying safety is affected, a certain safety gap needs to be reserved between the mounting structure 100 and the peripheral parts thereof, and the peripheral parts cannot interfere or collide with each other in the moving process.
In the present embodiment, the first connection portion 111 and the second connection portion 112 are disposed on the opposite sides of the mounting base 110, so that the first hinge arm 121 and the second hinge arm 122 corresponding to the first gull-wing door 41 and the second gull-wing door 42 can be integrated on the mounting base 110 through the first connection portion 111 and the second connection portion 112, thereby reducing the size of the mounting structure 100 in the vehicle body width direction, and the mounting beam 200 is located in the receiving portion 1130 of the mounting base 110, and the rotating shafts 120 of the first connection portion 111 and the second connection portion 112 are located on the opposite sides of the mounting beam 200, thereby reducing the volume of the mounting structure 100, enhancing the strength of the mounting structure, reducing the occupation of the mounting space, facilitating the reservation of a safety gap between the mounting structure 100 and its peripheral components, avoiding interference or collision between the mounting structure 100 and the peripheral components, and thus improving the safety of the flight vehicle.
In one embodiment, the fixing portion 113 is fixedly connected to the mounting beam 200 by a fastener 130, the mounting beam 200 includes a first plate-shaped connecting portion 201, and the first plate-shaped connecting portion 201 abuts against the bottom wall 1131 of the receiving portion 1130 and is connected to the bottom wall 1131 by the fastener 130.
The first plate-like connecting portion 201 is provided on one side of the mounting beam 200, for example, on the underbody side of an aircraft, and can be provided close to the mounting structure 100 to be in contact with the fixed portion. The fastener 130 may be inserted between the fixing portion 113 and the mounting beam 200 to fasten the bottom wall 1131 of the receiving portion 1130 and the first plate-shaped connecting portion 201 of the mounting beam 200 to each other. In order to realize the connection of the fastening member 130, the first plate-shaped connecting portion 201 of the mounting beam 200 and the bottom wall 1131 of the receiving portion 1130 may be respectively provided with an assembling hole, and the fastening member 130 is inserted into the assembling holes of the first plate-shaped connecting portion 201 and the receiving portion 1130, so as to fix the fixing portion 113 and the mounting beam 200.
With continued reference to fig. 4, in some embodiments, a fastener 130 may be threaded into the mounting beam from one side of the mounting base 100 through a mounting hole.
In this embodiment, the fastening member 130 may be a mounting bolt, for example, four corresponding mounting holes are respectively formed in the fixing portion 113 and the mounting beam 200, and the mounting beam 200 and the fixing portion 113 are fixed by the four mounting bolts passing through the four mounting holes and by the engagement and locking action of the bolts and nuts. It should be noted that, the specific number of the assembly holes and the bolts in this embodiment is only for illustration and is not limited thereto.
The mounting base 110 of the embodiment is connected with the mounting beam 200 through the fastener 130, and is connected with the first hinge arm 121 and the second hinge arm 122 through the rotating shaft 120, compared with the split arrangement of the door hinge in the related art, the mounting structure 100 can be assembled and disassembled only by locking or loosening the fastener 130 of the mounting base 110, and since only one mounting base 110 needs to be assembled and disassembled, the steps are simple and convenient, the door hinge does not need to be separately and independently installed, and the assembling and disassembling efficiency is improved.
In one embodiment, a first reinforcing plate 310 is disposed on a side of the first plate-like connecting portion 201 away from the bottom wall 1131 of the receiving portion 1130, and the first plate-like connecting portion 201 is interposed between the bottom wall 1131 of the receiving portion 1130 and the first reinforcing plate 310.
With continued reference to fig. 4, since the mount 110 and the mounting beam 200 may be subjected to forces from both sides when the first gull-wing door 41 and the second gull-wing door 42 are opened and closed, in order to improve the connection and structural strength between the mounting beam 200 and the mounting structure 100 and avoid damage and failure, the first reinforcing plate 310 is disposed on the first plate-shaped connecting portion 201 of the mounting beam 200, and the first reinforcing plate 310 may be disposed corresponding to the connection between the first plate-shaped connecting portion 201 and the bottom wall 1131 of the receiving portion 1130. After the mounting base 110 and the mounting beam 200 are provided with the mounting holes for fixed connection, the hole positions are at stress concentration points, and the holes are prone to failure under long-term stress, so that the first reinforcing plate 310 can cover the preset position of the fastener 130.
Among them, the first reinforcement plate 310 may be a reinforcement plate made of an aluminum alloy material to provide sufficient strength and rigidity properties. In the present embodiment, the first plate-shaped connecting portion 201 is interposed between the bottom wall 1131 of the receiving portion 1130 and the first reinforcing plate 310, so that the connection strength between the mounting beam 200 and the fixing portion 113 and the structural strength of the first plate-shaped connecting portion 201 can be effectively enhanced, and the mounting beam 200 is prevented from being damaged when the external force applied to the mounting base 110 is transmitted to the mounting beam 200, thereby improving the overall structural strength of the mounting structure 100 and the mounting beam 200.
In one embodiment, the mounting beam 200 comprises a sandwich structure, at least a portion of the side wall of the mounting beam 200 corresponding to the mounting seat 110 forms a first plate-shaped connecting portion 201, and the first reinforcing plate 310 is accommodated in a cavity of the sandwich structure.
The mounting beam 200 may be a beam body arranged along the Y direction of the length direction of the hovercar, the beam body is provided with a hollow structure and a plurality of side walls defining the hollow structure, and the hollow structure may be filled with a foam material to form a sandwich structure.
With continued reference to fig. 4, of the plurality of side walls of the mounting beam 200, the side wall close to the underbody is provided to correspond to the mount base 110, and a portion corresponding to the fixing portion of the mount base 110 forms a first plate-like connecting portion 201, so that the fixing portion 113 and the first plate-like connecting portion 201 have planar regions that match each other, and the mounting structure 100 and the mounting beam 200 are assembled by the fastener 130 penetrating through the planar regions.
In the related art, since the hinges of the two gull-wing doors are separately arranged and respectively arranged on two opposite sides of the mounting beam 200, the size of the mounting beam 200 in the vehicle width direction X is large, in this embodiment, the fixing portion 113 and the first plate-shaped connecting portion 201 are connected in a matching manner, so that the connection between the mounting beam 200 and the mounting structure 100 is concentrated on a preset plane area, the overall size of the mounting beam 200 and the mounting structure 100 in the vehicle width direction X is reduced, the vehicle body integration level is further improved, and the arrangement of the peripheral members is facilitated.
In one embodiment, the mounting beam 200 may be further configured to have a carbon fiber foam sandwich structure, and the structure may be disposed in the hollow structure of the mounting beam 200, so that compared with the mounting beam in the related art, the lightweight and sturdy characteristics of the carbon fiber foam sandwich structure can meet the requirement of light weight of the hovercar to a greater extent, and the structural strength is improved.
In one embodiment, the first hinge arm 121 and the second hinge arm 122 respectively include a main body, which may be U-shaped, or the first hinge arm 121 and the second hinge arm 122 may be gooseneck-type hinge arms, but are not limited thereto.
Opposite sides of the main body are configured as a fixed connection end and a rotational connection end, respectively, for example, the main body of the first hinge arm 121 is configured as a fixed connection end 1211 and a rotational connection end 1212, and the main body of the second hinge arm 122 is configured as a fixed connection end 1221 and a rotational connection end 1222. The first hinge arm 121 and the second hinge arm 122 are fixed to the first gull-wing door 41 and the second gull-wing door 42 by respective fixed connection ends 1211, 1221, and rotatably connected to the first connection portion 111 and the second connection portion 112 by respective rotary connection ends 1212, 1222.
Wherein, the rotation connecting ends 1212 and 1222 of the first hinge arm 121 and the second hinge arm 122 are rotatably connected through the first connecting portion 111 and the second connecting portion 112 of the rotating shaft 120 and the mounting seat 110, respectively. In cooperation with the coupling protrusions 1101 of the first and second coupling portions 111 and 112, corresponding protrusions may be provided on the rotation coupling ends 1212 and 1222 of the first and second hinge arms 121 and 122 so as to be coupled with the coupling protrusions 1101, facilitating the assembly of the rotation shaft 120.
Wherein the fixed connection ends of the first and second hinge arms 121 and 122 may be fixedly connected to the first and second gull- wing doors 41 and 42 by bolts. For example, two door body assembly holes corresponding to the door bodies of the first gull-wing door 41 and the second gull-wing door 42 are respectively formed at the fixed connection ends of the first hinge arm 121 and the second hinge arm 122, two mounting bolts 140 are inserted into the two door body assembly holes, and the first hinge arm 121 and the second hinge arm 122 are fixed to the corresponding first gull-wing door 41 and the second gull-wing door 42 by utilizing the matching and locking effects of bolts and nuts. It should be noted that, in the present embodiment, the specific number of the door body assembling holes and the mounting bolts 140 is only illustrated by way of example, and is not limited thereto.
Referring to fig. 4, in one embodiment, the first and second gull- wing doors 41 and 42 include a second plate-shaped connecting portion, and the fixed connecting ends of the first and second hinge arms 121 and 122 are provided with connecting surfaces to which the second plate-shaped connecting portion is fixed; one side of the second plate-shaped connecting portion departing from the connecting surface is provided with a second reinforcing plate 320, and the second plate-shaped connecting portion is clamped between the connecting surface and the second reinforcing plate 320.
Since the first hinge arm 121 and the second hinge arm 122 are connected to the door bodies of the first gull-wing door 41 and the second gull-wing door 42, the first gull-wing door 41 and the second gull-wing door 42 directly receive the force and the torque of the door bodies of the first gull-wing door 41 and the second gull-wing door 42 when the first gull-wing door 41 and the second gull-wing door 42 are opened or closed, and bear the impact force generated by the door bodies of the first gull-wing door 41 and the second gull-wing door 42, and therefore, the second reinforcing plate 320 is provided in the present embodiment to provide sufficient strength and rigidity performance.
In the embodiment, hollow structures are provided in the first gull-wing door 41 and the second gull-wing door 42, the hollow structures are defined by a plurality of wall surfaces, and a second plate-shaped connecting portion is provided on a wall surface of the plurality of wall surfaces corresponding to the connecting surface of the first hinge arm 121 and the second hinge arm 122, and the second plate-shaped connecting portion is connected to the connecting surface by the mounting bolt 140 penetrating through the second plate-shaped connecting portion.
In some embodiments, the second reinforcing plate may be a reinforcing plate member made of a metal such as an aluminum alloy material, but is not limited thereto.
In this embodiment, the second plate-shaped connecting portion is clamped between the connecting surface and the second reinforcing plate 320, so that the connecting strength of the first gull-wing door 41, the second gull-wing door 42 and the mounting structure 100 can be effectively enhanced, and the second reinforcing plate 320 can cover the preset position of the mounting bolt 140, so as to reduce the risk that the connections of the first gull-wing door 41, the second gull-wing door 42 and the mounting structure 100 are damaged and fail when the gull-wing door is opened or closed.
In one embodiment, to further improve the weight and strength of the mounting structure 100, the mounting seat 110, the first hinge arm 121, and the second hinge arm 122 may be provided as an aluminum alloy structure, but are not limited thereto.
Corresponding to the embodiment of the installation structure of the gull-wing door, the application also provides a flying automobile and a corresponding embodiment.
The embodiment provides a flying car, includes: the installation structure of gull-wing door according to the above embodiment.
The embodiment reduces the occupation space of the installation structure and the installation beam through the installation structure which is arranged and connected with the installation beam and the door body of the gull-wing door, improves the structural strength of the gull-wing door and the installation structure thereof, and also reduces the whole weight of the flying automobile.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or improvements to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (7)

1. A mounting structure of a gull-wing door, comprising:
the first gull-wing door and the second gull-wing door are mounted on two sides of a body of the flying automobile through hinge structures;
the hinge structure comprises a mounting seat fixedly arranged relative to a mounting beam at the top of the aerocar, and a first hinge arm and a second hinge arm which are rotatably connected with two sides of the mounting seat; the first hinge arm is connected with the first gull-wing door, the second hinge arm is connected with the second gull-wing door, the mounting seat comprises a fixing part fixed with the mounting beam, and a first connecting part and a second connecting part which are arranged on two sides of the fixing part, and the first connecting part and the second connecting part are integrated with the fixing part;
the first hinge arm and the second hinge arm are respectively in rotating connection with the first connecting part and the second connecting part through rotating shafts; the first connecting part and the second connecting part comprise at least two connecting bulges arranged along the axial direction of the rotating shaft, and the rotating shaft is arranged in mounting holes formed in the connecting bulges in a penetrating manner;
the connecting bulges of the first connecting part and the second connecting part extend out towards the same side of the fixing part; the connecting bulge and the fixing part form a containing part together, and at least part of the mounting beam is positioned in the containing part and is fixed with the bottom wall of the containing part; the rotating shafts arranged on the first connecting portion and the second connecting portion are located on two opposite sides of the mounting beam and supported on the fixing portion through the connecting protrusions.
2. The mounting structure of a gull-wing door according to claim 1, wherein:
the fixing part is fixedly connected with the mounting beam through a fastener, the mounting beam comprises a first plate-shaped connecting part, and the first plate-shaped connecting part abuts against the bottom wall of the accommodating part and is connected with the bottom wall through the fastener.
3. The mounting structure of a gull-wing door of claim 2, wherein:
one side of the first plate-shaped connecting portion, which is deviated from the bottom wall of the accommodating portion, is provided with a first reinforcing plate, and the first plate-shaped connecting portion is clamped between the bottom wall of the accommodating portion and the first reinforcing plate.
4. The mounting structure of a gull-wing door according to claim 1, wherein:
the first hinge arm and the second hinge arm respectively comprise a main body, and two opposite sides of the main body are respectively configured to be a fixed connecting end and a rotating connecting end;
the first hinge arm and the second hinge arm are respectively fixed with the first gull-wing door and the second gull-wing door through the respective fixed connecting ends, and are respectively rotatably connected with the first connecting part and the second connecting part through the respective rotary connecting ends.
5. The mounting structure of the gull-wing door of claim 4, wherein:
the first gull-wing door and the second gull-wing door comprise second plate-shaped connecting parts, and the fixed connecting ends of the first hinge arm and the second hinge arm are provided with connecting surfaces fixed with the second plate-shaped connecting parts;
and one side of the second plate-shaped connecting part, which deviates from the connecting surface, is provided with a second reinforcing plate, and the second plate-shaped connecting part is clamped between the connecting surface and the second reinforcing plate.
6. The mounting structure of a gull-wing door of claim 3, wherein:
the mounting beam comprises a sandwich structure, at least part of side walls of the mounting beam corresponding to the mounting seat form the first plate-shaped connecting part, and the first reinforcing plate is contained in a cavity of the sandwich structure.
7. A flying automobile, comprising: the mounting structure of a gull-wing door of any of claims 1 to 6.
CN202111566128.0A 2021-12-20 2021-12-20 Installation structure of gull-wing door and aerocar Active CN114251034B (en)

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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0776971A (en) * 1993-09-06 1995-03-20 Daihatsu Motor Co Ltd Structure of door hinge for automobile
US20070283535A1 (en) * 2006-06-01 2007-12-13 The Hoffman Group, Llc Vehicle gull-wing door hinge
CN109681071A (en) * 2019-02-18 2019-04-26 蒋康宁 A kind of automobile and its electronic flap door
CN209888611U (en) * 2019-04-29 2020-01-03 东华理工大学 Single-double-shaft replaceable automobile gull wing door structure
CN211000875U (en) * 2019-10-01 2020-07-14 昆山适途模型科技有限公司 Device capable of realizing opening of gull-wing door
CN212716267U (en) * 2020-03-30 2021-03-16 上海藤轲汽车技术有限公司 Gull-wing door hinge device

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