CN113833374A - Electric motor car is folded paper - Google Patents
Electric motor car is folded paper Download PDFInfo
- Publication number
- CN113833374A CN113833374A CN202111249018.1A CN202111249018A CN113833374A CN 113833374 A CN113833374 A CN 113833374A CN 202111249018 A CN202111249018 A CN 202111249018A CN 113833374 A CN113833374 A CN 113833374A
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- hinge
- connecting pin
- folding
- seat
- fixed base
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 10
- 230000006978 adaptation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001397809 Hakea leucoptera Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
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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
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
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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
- E05D11/00—Additional features or accessories of hinges
- E05D11/06—Devices for limiting the opening movement of hinges
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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
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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
- E05D5/06—Bent flaps
- E05D5/062—Bent flaps specially adapted for vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinge Accessories (AREA)
Abstract
The invention provides an electric vehicle hinge and relates to the technical field of electric vehicles. A folding of an electric vehicle comprises a fixed base, a folding seat and a rotary folding movably connected to the folding seat; the fixed base is arranged on the electric vehicle, and the folding seat is arranged on the fixed base; two connecting holes are correspondingly formed in one side of the folding seat, connecting pins penetrate through the two connecting holes, two ends of each connecting pin are fixedly connected with the corresponding connecting holes, and a connecting pin sleeve is sleeved outside each connecting pin; one end of the rotary hinge is positioned in the hinge seat and penetrates through the connecting pin, and the rotary hinge can rotate around the connecting pin; a limiting groove is formed in the middle of the rotary hinge, a limiting block is arranged in the limiting groove in a penetrating mode, the upper end of the limiting block is fixedly connected with the top surface of the hinge seat, and the lower end of the limiting block is fixedly connected with the connecting pin sleeve; through setting up the stopper, the range that the door was opened is the limited, avoids the door to open the range too big to influence the use.
Description
Technical Field
The invention relates to the technical field of electric vehicles, in particular to a hinge for an electric vehicle.
Background
Along with the continuous development of automobile technology, consumers put forward higher requirements on the safety and the comfort of automobiles, automobile doors provide passages for drivers and passengers to get in and out of automobiles, the automobile doors isolate the interference outside the automobiles, the side impact is lightened to a certain extent, the passengers are protected, the attractiveness of the automobiles is also related to the shapes of the automobile doors, and the quality of the automobile doors is mainly embodied in that the automobile doors have anti-collision performance, the sealing performance of the automobile doors and the opening and closing convenience of the automobile doors are embodied in the automobile door hinges, and the automobile door hinges are parts which are connected with the automobile doors and the automobile body and can move.
When the door of current low-speed leisure covering or awning on a car, owing to current design problem of folding paper, the angle of door switch is decided by the dynamics of switch, and door pivoted range does not have the restriction, influences the use, and the limit of door is a square pipe moreover, and current folding paper is inconvenient with the door installation, and life is short.
Therefore, in view of the shortcomings of the prior art, it is necessary to provide a hinge for an electric vehicle, which has a simple structure, a limited opening range of the door, and convenient installation.
Disclosure of Invention
The invention aims to provide a hinge for an electric vehicle, which can provide a solution for the defects of no limitation on the rotation amplitude of a vehicle door, inconvenience in hinge installation, short service life and the like in the prior art, and has the characteristics of simple structure, limited opening amplitude of the vehicle door, convenience in installation and the like.
The embodiment of the invention is realized by the following steps:
a folding of an electric vehicle comprises a fixed base, a folding seat and a rotary folding movably connected to the folding seat; the fixed base is arranged on the electric vehicle, and the folding seat is arranged on the fixed base; two connecting holes are correspondingly formed in one side of the folding seat, connecting pins penetrate through the two connecting holes, two ends of each connecting pin are fixedly connected with the corresponding connecting holes, and a connecting pin sleeve is sleeved outside each connecting pin; one end of the rotary hinge is positioned in the hinge seat and penetrates through the connecting pin, and the rotary hinge can rotate around the connecting pin; the middle part of rotating folding paper is provided with a limiting groove, a limiting block is arranged in the limiting groove in a penetrating mode, the upper end of the limiting block is fixedly connected with the top surface of the folding paper seat, and the lower end of the limiting block is fixedly connected with the connecting pin sleeve. The fixed base is arranged in a door frame of the electric vehicle, the folding seat movably connected with the rotary folding is arranged on the fixed base, and the fixed base is used for fixing the folding seat, so that the folding seat is more convenient to mount and dismount; one end of the rotary hinge is connected with the hinge seat through the connecting pin, the other end of the rotary hinge is connected with the vehicle door of the electric vehicle, the rotary hinge rotates around the connecting pin through the opening and closing of the vehicle door, the limiting block is arranged, when the rotary hinge rotates, one end of the rotary hinge is propped against the top surface of the hinge seat, and the other end of the rotary hinge is blocked by the upper end of the limiting block, so that the rotary hinge rotates within a certain interval, namely, the opening amplitude of the vehicle door is limited, and the phenomenon that the vehicle door is opened is overlarge is avoided, and the use is influenced.
In some embodiments of the present invention, the folder is shaped like a Chinese character 'ji', and includes: the device comprises a top plate, two webs connected with the top plate and two bottom plates connected with the webs; the connecting hole is arranged on one side of the web plate, and the bottom plate is provided with a first mounting hole. The folding seat in the shape of the Chinese character 'ji' enables the folding seat to be more conveniently connected with the rotary folding and more conveniently installed with the fixed base.
In some embodiments of the present invention, two ends of the fixing base are provided with second mounting holes, and the first mounting hole and the second mounting hole are correspondingly disposed; the middle part of the fixed base is provided with an accommodating groove along one side edge; when the hinge seat is installed on the fixed base, the top plate and the web plate are arranged in the accommodating groove, and a groove is formed in one side edge of the fixed base; the first mounting hole coincides with the second mounting hole, and the first mounting hole and the second mounting hole are connected through bolts and are connected through bolts, so that the folding seat is convenient to mount or dismount.
In some embodiments of the present invention, the swivel hinge is L-shaped, and the stopper groove is disposed at a corner of the swivel hinge and has an L-shape parallel to a cross section of the swivel hinge. L type the angle adaptation that opens and shuts of rotating folding paper and door is convenient for opening and shutting of door, the spacing groove sets up the corner of rotating folding paper just is the L type, is convenient for the installation location of stopper.
In some embodiments of the present invention, a junction between the vertical end and the horizontal end of the swivel hinge is curved; the junction sets up to the arc, works as it is in the rotation in-process to rotate foldout, rotates more in a smooth and flexible way, avoids the right angle to hinder rotate foldout's rotation.
In some embodiments of the present invention, the stopper is arc-shaped, and the upper end surface of the vertical end of the swivel hinge is disposed between the upper end and the lower end of the stopper; the limiting block penetrates through the limiting groove, one end of the limiting block is fixedly connected with the folding seat, the other end of the limiting block is fixedly connected with the connecting pin sleeve, when the rotary folding is rotated clockwise, the upper end of the vertical end of the rotary folding is blocked by the upper end of the limiting block, the rotary folding is rotated anticlockwise, and the reverse side of the joint of the vertical end and the horizontal end of the rotary folding is ejected out by the inner top surface of the folding seat, so that the fixed stroke of the rotary folding is formed.
In some embodiments of the present invention, the diameter of the connecting pin is in the range of 5.6-6. cm.
In some embodiments of the present invention, the inner diameter of the connecting pin sleeve ranges from 5.8cm to 6.2cm, and the outer diameter of the connecting pin sleeve ranges from 9.8 cm to 10.2 cm. The connecting pin with the diameter setting of connecting pin bushing is in this numerical range, with the frame size looks adaptation of electric door, the connecting pin with the diameter size also phase-match of connecting pin bushing avoids the diameter too big installation of being convenient for, avoids the diameter undersize to influence the rotation of rotating the fold paper to influence the use of door.
In some embodiments of the present invention, two arc-shaped grooves are disposed on the side of the fixing base located on the accommodating groove, and the arc-shaped grooves are disposed at corresponding positions of the rotation hole; when the rotary hinge rotates anticlockwise, the joint of the rotary hinge and the connecting pin protrudes outwards and is just matched with the arc-shaped groove, so that the rotating angle of the rotary hinge cannot be blocked by the side edge of the fixed base and is as large as possible.
In some embodiments of the invention, the limiting blocks are respectively fixed with the folding seat and the connecting pin by welding, so that the connection is firmer, and because the car body and the car door have larger volume and weight, a very firm connecting structure is required, and the structure is required to be simple and uncomplicated, the welding mode is adopted, so that the car body is simple and firm, has high bearing capacity and is not easy to damage.
Compared with the prior art, the embodiment of the invention has at least the following advantages or beneficial effects:
the invention has simple structure, convenient installation and limited opening range of the vehicle door. The folding device comprises a fixed base, a folding seat and a rotary folding sheet movably connected to the folding seat; the fixed base is arranged on the electric vehicle, and the folding seat is arranged on the fixed base; two connecting holes are correspondingly formed in one side of the folding seat, connecting pins penetrate through the two connecting holes, two ends of each connecting pin are fixedly connected with the corresponding connecting holes, and a connecting pin sleeve is sleeved outside each connecting pin; one end of the rotary hinge is positioned in the hinge seat and penetrates through the connecting pin, and the rotary hinge can rotate around the connecting pin; the middle part of rotating folding paper is provided with a limiting groove, a limiting block is arranged in the limiting groove in a penetrating mode, the upper end of the limiting block is fixedly connected with the top surface of the folding paper seat, and the lower end of the limiting block is fixedly connected with the connecting pin sleeve. The fixed base is arranged in a door frame of the electric vehicle, the folding seat movably connected with the rotary folding is arranged on the fixed base, and the fixed base is used for fixing the folding seat, so that the folding seat is more convenient to mount and dismount; one end of the rotary hinge is connected with the hinge seat through the connecting pin, the other end of the rotary hinge is connected with the vehicle door of the electric vehicle, the rotary hinge rotates around the connecting pin through the opening and closing of the vehicle door, the limiting block is arranged, when the rotary hinge rotates, one end of the rotary hinge is propped against the top surface of the hinge seat, and the other end of the rotary hinge is blocked by the upper end of the limiting block, so that the rotary hinge rotates within a certain interval, namely, the opening amplitude of the vehicle door is limited, and the phenomenon that the vehicle door is opened is overlarge is avoided, and the use is influenced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic perspective view of a hinge for an electric vehicle according to an embodiment of the present invention;
FIG. 2 is a schematic view of a swivel hinge according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of the fixing base according to the embodiment of the present invention.
Reference numerals: 1. a folding seat; 2. rotating the hinge; 3. a connecting pin; 4. a limiting block; 5. a limiting groove; 6. a fixed base; 7. a first mounting hole; 8. a second mounting hole; 9. accommodating grooves; 10. connecting a pin bush; 11. an arc-shaped groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the orientations or positional relationships are only used for convenience of describing the present invention and simplifying the description, but the terms do not indicate or imply that the devices or elements indicated must have specific orientations, be constructed in specific orientations, and operate, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the embodiments of the present invention, "a plurality" represents at least 2.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Examples
Referring to fig. 1 to 3, fig. 1 is a schematic perspective view of an electric vehicle hinge according to an embodiment of the present invention; FIG. 2 is a schematic view of a swivel hinge according to an embodiment of the present invention; fig. 3 is a schematic perspective view of the fixing base according to the embodiment of the present invention.
In an embodiment of the present invention, an electric vehicle hinge specifically includes: the folding device comprises a fixed base 6, a folding seat 1 and a rotary folding 2 movably connected to the folding seat 1; the fixed base 6 is arranged on the electric vehicle, and the folding seat 1 is arranged on the fixed base 6; two connecting holes are correspondingly formed in one side of the folding seat 1, connecting pins 3 penetrate through the two connecting holes, two ends of each connecting pin 3 are fixedly connected with the corresponding connecting hole, and a connecting pin sleeve 10 is sleeved outside each connecting pin 3; one end of the rotary hinge 2 is positioned in the folding seat 1 and penetrates through the connecting pin 3, and the rotary hinge 2 can rotate around the connecting pin 3; limiting groove 5 has been seted up at the middle part of rotating 2 of folding paper, wears to be equipped with stopper 4 in the limiting groove 5, stopper 4's upper end and the top surface fixed connection of seat 1 of folding paper, stopper 4's lower extreme and connecting pin bushing 10 fixed connection. The fixed base 6 is arranged in a door frame of the electric vehicle, the folding seat 1 movably connected with the rotary folding 2 is arranged on the fixed base 6, and the fixed base 6 is used for fixing the folding seat 1, so that the folding seat 1 is more convenient to mount and dismount; the one end of rotating folding paper 2 is passed through connecting pin 3 and is connected with folding paper seat 1, the other end is connected with the door of electric motor car, through the switching of door, rotating folding paper 2 rotates around connecting pin 3, through setting up stopper 4, when rotating folding paper 2 and rotating, its one end is withstood by the top surface of hinge seat, the other end is blockked by the upper end of stopper 4, make the rotation of rotating folding paper 2 inject in certain interval, that is to say, the range that the door was opened is limited, the range of avoiding the door to open is too big, thereby influence the use.
It should be noted that, because the edge of the vehicle door is of a square tube structure, it is inconvenient to directly install the folding seat 1 in the vehicle door, and the folding seat cannot be matched with the shape of the vehicle door frame, and further the rotation of the rotary hinge 2 is affected, so as to affect the opening and closing of the vehicle door, therefore, a square fixing base 6 is designed, the fixing base 6 is installed in the vehicle door frame in a welding manner, and then the folding seat 1 is installed on the fixing base 6, so that the connection between the folding seat 1 and the vehicle door frame is more matched, and the rotation is more flexible; wherein, folding seat 1 and unable adjustment base 6 pass through bolted connection, when maintaining, conveniently dismantle and install, can not damage other parts because of the maintenance.
It should be further explained that, the above-mentioned stopper 4 passes through welded fastening with the seat of folding paper 1 and connecting pin bushing 10 respectively, and it is more firm to connect, because the bulk weight of automobile body and door is bigger, needs very firm connection structure, and requires simple structure uncomplicated, consequently adopts welded mode, and is simple firm, and bearing capacity is big, and not fragile.
In an embodiment as an embodiment of the present invention, the folder 1 is a zigzag shape, and includes: the device comprises a top plate, two webs connected with the top plate and two bottom plates connected with the webs; the connecting hole is arranged on one side of the web plate, and a first mounting hole 7 is formed in the bottom plate. The folding seat 1 in the shape of Chinese character 'ji' makes it more convenient to be connected with the rotary folding 2 and more convenient to be installed with the fixed base 6.
Furthermore, two ends of the fixing base 6 are provided with second mounting holes 8, and the first mounting holes 7 and the second mounting holes 8 are correspondingly arranged; the middle part of the fixed base 6 is provided with an accommodating groove 9 along one side edge; when the folding seat 1 is installed on the fixed base 6, the top plate and the web plate are arranged in the accommodating groove 9 (namely, the n-shaped convex part is arranged in the accommodating groove 9), and a groove is formed in one side edge of the fixed base 6, so that when the rotary folding 2 rotates, the fixed base 6 can be prevented from blocking the rotation of the rotary folding 2, and the rotation is more flexible; the first mounting holes 7 coincide with the second mounting holes 8, and are connected through bolts, and the folding seat 1 is convenient to mount or dismount by adopting the bolts.
In one embodiment of the present embodiment, the above-mentioned swivel hinge 2 is L-shaped, and the stopper groove 5 is provided at a corner of the swivel hinge 2 and has a shape of L-shape parallel to a cross section of the swivel hinge 2. The angle adaptation that opens and shuts of 2 and the door of folding paper of rotation of L type, the opening and shutting of the door of being convenient for, the setting of spacing groove 5 just is the L type in the corner of rotating 2 of folding paper, the stopper 4's of being convenient for installation location.
It should be noted that, the joint between the vertical end and the horizontal end of the above-mentioned rotary hinge 2 is arc-shaped, and the joint is arc-shaped, so that when the rotary hinge 2 rotates, the rotation is smoother and more flexible, and the right angle is prevented from obstructing the rotation of the rotary hinge 2.
Furthermore, the limiting block 4 is arc-shaped, and the upper end face of the vertical end of the rotary hinge 2 is arranged between the upper end and the lower end of the limiting block 4; the limiting block 4 penetrates through the limiting groove 5, one end of the limiting block is fixedly connected with the folding seat 1, the other end of the limiting block is fixedly connected with the connecting pin sleeve 10, when the rotary folding 2 rotates clockwise, the upper end of the vertical end of the rotary folding 2 is blocked by the upper end of the limiting block 4, the rotary folding 2 rotates anticlockwise, the reverse side of the joint of the vertical end of the rotary folding 2 and the horizontal end is ejected by the inner top surface of the folding seat 1, and the fixed stroke of the rotary folding 2 is formed.
In one embodiment of the present invention, the diameter of the connecting pin 3 is in a range of 5.6 to 6.cm, preferably 5.8 cm;
the inner diameter of the connecting pin sleeve 10 ranges from 5.8cm to 6.2cm, and is preferably 6.0; the outer diameter range of the connecting pin sleeve 10 is 9.8-10.2 cm, and preferably 10 cm.
The diameters of the connecting pin 3 and the connecting pin sleeve 10 are arranged in the numerical range and are matched with the size of the frame of the electric vehicle door, the diameters of the connecting pin 3 and the connecting pin sleeve 10 are also matched, the phenomenon that the diameter is too large and the installation is not convenient is avoided, and the influence of the undersize diameter on the rotation of the rotary hinge 2 is avoided, so that the use of the vehicle door is influenced.
In an embodiment of this embodiment, the fixing base 6 is provided with two arc-shaped grooves 11 at the side of the accommodating groove 9, and the arc-shaped grooves 11 are provided at corresponding positions of the rotating hole; when the rotating hinge 2 rotates anticlockwise, the joint of the rotating hinge 2 and the connecting pin 3 protrudes outwards and is just matched with the arc-shaped groove 11, so that the rotating angle of the rotating hinge 2 cannot be blocked by the side edge of the fixed base 6 and is as large as possible.
The working principle and the beneficial effects of the invention are as follows:
the invention is through the fixed base 6, the folding seat 1 and the rotary folding 2 movably connected to the folding seat 1; the fixed base 6 is arranged on the electric vehicle, and the folding seat 1 is arranged on the fixed base 6; two connecting holes are correspondingly formed in one side of the folding seat 1, connecting pins 3 penetrate through the two connecting holes, two ends of each connecting pin 3 are fixedly connected with the corresponding connecting hole, and a connecting pin sleeve 10 is sleeved outside each connecting pin 3; one end of the rotary hinge 2 is positioned in the folding seat 1 and penetrates through the connecting pin 3, and the rotary hinge 2 can rotate around the connecting pin 3; limiting groove 5 has been seted up at the middle part of rotating 2 of folding paper, wears to be equipped with stopper 4 in the limiting groove 5, stopper 4's upper end and the top surface fixed connection of seat 1 of folding paper, stopper 4's lower extreme and connecting pin bushing 10 fixed connection. The fixed base 6 is arranged in a door frame of the electric vehicle, the folding seat 1 movably connected with the rotary folding 2 is arranged on the fixed base 6, and the fixed base 6 is used for fixing the folding seat 1, so that the folding seat 1 is more convenient to mount and dismount; one end of the rotary hinge 2 is connected with the hinge seat 1 through the connecting pin 3, the other end of the rotary hinge is connected with a vehicle door of the electric vehicle, the rotary hinge 2 rotates around the connecting pin 3 through opening and closing of the vehicle door, and by arranging the limiting block 4, when the rotary hinge 2 rotates, one end of the rotary hinge is propped against the top surface of the hinge seat, and the other end of the rotary hinge is blocked by the upper end of the limiting block 4, so that the rotation of the rotary hinge 2 is limited in a certain interval, namely, the opening amplitude of the vehicle door is limited, and the phenomenon that the vehicle door is opened too much is avoided, and the use is influenced; according to the invention, the fixed base 6, the folding seat 1, the rotary folding 2, the connecting pin 3 and the limiting block 4 are arranged and matched with each other, so that the electric vehicle folding is flexible in rotation, the rotation amplitude is limited, the rotation of the vehicle door is in a certain range, the structure is simple, the installation is convenient, the subsequent maintenance is not influenced, and the service life of the electric vehicle folding can be prolonged.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A folding for an electric vehicle is characterized by comprising a fixed base, a folding seat and a rotary folding movably connected to the folding seat;
the fixed base is arranged on the electric vehicle, and the folding seat is arranged on the fixed base;
two connecting holes are correspondingly formed in one side of the folding seat, connecting pins penetrate through the two connecting holes, two ends of each connecting pin are fixedly connected with the corresponding connecting holes, and a connecting pin sleeve is sleeved outside each connecting pin;
one end of the rotary hinge is positioned in the hinge seat and penetrates through the connecting pin, and the rotary hinge can rotate around the connecting pin; the middle part of rotating folding paper is provided with a limiting groove, a limiting block is arranged in the limiting groove in a penetrating mode, the upper end of the limiting block is fixedly connected with the top surface of the folding paper seat, and the lower end of the limiting block is fixedly connected with the connecting pin sleeve.
2. The electric motor car hinge according to claim 1, wherein the hinge base is n-shaped, comprising: the device comprises a top plate, two webs connected with the top plate and two bottom plates connected with the webs;
the connecting hole is arranged on one side of the web plate, and the bottom plate is provided with a first mounting hole.
3. The electric vehicle hinge according to claim 2, wherein second mounting holes are formed at two ends of the fixing base, and the first mounting hole and the second mounting hole are correspondingly formed; the middle part of the fixed base is provided with an accommodating groove along one side edge;
when the folding seat is installed on the fixed base, the top plate and the web plate are arranged in the accommodating groove, and the first mounting hole is overlapped with the second mounting hole and connected through a bolt.
4. The electric motor car hinge according to claim 3, wherein the swivel hinge is L-shaped, and the stopper groove is provided at a corner of the swivel hinge and is shaped into an L-shape parallel to a cross section of the swivel hinge.
5. The electric motor car hinge of claim 4, wherein a junction of the vertical and horizontal ends of the swivel hinge is curved.
6. The electric motor car hinge of claim 4, wherein the stopper is arc-shaped, and an upper end surface of a vertical end of the swivel hinge is disposed between an upper end and a lower end of the stopper.
7. The electric motor car hinge according to claim 1, wherein the connecting pin has a diameter in the range of 5.6-6. cm.
8. The electric motor car hinge according to claim 1, wherein the inner diameter of the connecting pin sleeve ranges from 5.8cm to 6.2cm, and the outer diameter of the connecting pin sleeve ranges from 9.8 cm to 10.2 cm.
9. The electric motor car hinge according to claim 3, wherein the fixing base is provided with two arc-shaped grooves at the side of the receiving groove, and the arc-shaped grooves are arranged at the corresponding positions of the connection positions of the rotating hinge and the connecting pins.
10. The electric motor car hinge according to claim 1, wherein the stopper is fixed to the hinge base and the connecting pin by welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249018.1A CN113833374A (en) | 2021-10-26 | 2021-10-26 | Electric motor car is folded paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111249018.1A CN113833374A (en) | 2021-10-26 | 2021-10-26 | Electric motor car is folded paper |
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| Publication Number | Publication Date |
|---|---|
| CN113833374A true CN113833374A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111249018.1A Pending CN113833374A (en) | 2021-10-26 | 2021-10-26 | Electric motor car is folded paper |
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| US20020174518A1 (en) * | 2001-05-24 | 2002-11-28 | Rudolf Gruber | Automotive door hinge with removable component adapted for structural reassembly |
| DE202010004163U1 (en) * | 2010-03-24 | 2010-07-08 | Konrad, Andrea | Concealed stainless steel door hinge especially for aluminum and plastic doors |
| CN204081764U (en) * | 2014-09-10 | 2015-01-07 | 安徽江淮汽车股份有限公司 | Body hinge |
| CN205558573U (en) * | 2016-05-09 | 2016-09-07 | 山东帅克机械制造股份有限公司 | Rotary device is fixed to door |
| CN108360935A (en) * | 2018-01-30 | 2018-08-03 | 泰州市姜堰区泰虹机械配件厂 | Electric vehicle folding |
| CN210622557U (en) * | 2019-06-06 | 2020-05-26 | 乐清市明实车辆配件有限公司 | Folding device |
| CN216008160U (en) * | 2021-10-26 | 2022-03-11 | 田军德 | Electric motor car is folded paper |
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2021
- 2021-10-26 CN CN202111249018.1A patent/CN113833374A/en active Pending
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