CN117489224A - Scissor door hinge system and vehicle comprising same - Google Patents

Scissor door hinge system and vehicle comprising same Download PDF

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Publication number
CN117489224A
CN117489224A CN202311508792.9A CN202311508792A CN117489224A CN 117489224 A CN117489224 A CN 117489224A CN 202311508792 A CN202311508792 A CN 202311508792A CN 117489224 A CN117489224 A CN 117489224A
Authority
CN
China
Prior art keywords
gear
rotating arm
bevel gear
hinge system
rotating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311508792.9A
Other languages
Chinese (zh)
Inventor
李冰晶
杜方瑞
晏超然
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.)
Shanghai Chizhu Auto Parts Co ltd
Original Assignee
Shanghai Chizhu Auto Parts Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Chizhu Auto Parts Co ltd filed Critical Shanghai Chizhu Auto Parts Co ltd
Priority to CN202311508792.9A priority Critical patent/CN117489224A/en
Publication of CN117489224A publication Critical patent/CN117489224A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • E05D3/10—Hinges with pins with two or more pins with non-parallel pins
    • 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
    • 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
    • E05D11/0054—Covers, e.g. for protection
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The utility model belongs to the technical field of automobile parts, and particularly relates to a scissor door hinge system and a vehicle comprising the same, wherein the hinge system comprises: installing a side plate; a rotating shaft; a rotating seat; the rotating arm is provided with a first connecting end, a second connecting end and a third connecting end, the first connecting end is rotationally arranged on the rotating seat along the vertical plane, and the third connecting end is used for externally connecting the scissor door; the actuator mechanism is used for driving the rotating seat to rotate and driving the rotating arm to rotate; a first link having a first end a rotatably connected to the second connection end of the rotating arm and a second end a rotatably connected to the mounting side plate; and the auxiliary supporting rod is of a telescopic structure, and the telescopic end of the auxiliary supporting rod is arranged at a position on the rotating arm close to the third connecting end. The structure and the installation of the rotating arm are optimized integrally aiming at the stress problem of the existing hinge, and the service life of the rotating arm can be greatly prolonged through the optimization.

Description

Scissor door hinge system and vehicle comprising same
Technical Field
The utility model belongs to the technical field of automobile parts, and particularly relates to a scissor door hinge system and a vehicle comprising the same.
Background
With the progress of automobile technology, the appearance of an automobile is updated and iterated continuously, and the automobile is more fashionable and high-end. For example, the use of scissor doors makes the appearance of automobiles more attractive and high-end.
The existing scissor door structure mainly comprises a hinge, a telescopic pull rod and a spring push rod, wherein the hinge plays a vital role in parameters such as the opening height, the opening degree and the stability of the automobile door, and the opening/closing actions of the automobile door are directly determined by the quality of the hinge.
The existing opening modes of the scissor doors are like the Chinese patent with the publication number of CN113266223A, the scissor doors are generally opened to the maximum opening degree from the outside, then can be turned upwards to be opened to the maximum position, the opening or closing actions of the car doors are carried out in two steps when the scissor doors are closed, and the car doors can be opened or closed only in a single direction in each step. The opening mode has poor user experience, is not smooth in movement, and has poor man-machine operability when the door is opened and closed.
Aiming at the technical problems, the applicant develops a hinge and declares an utility model patent with publication number of CN217812998U and an utility model patent with publication number of CN115288553A, and the key point of the hinge is that an actuator assembly utilizes a differential mechanism to drive a rotating arm to do curvilinear motion, so that compared with the traditional step-by-step opening, the hinge has the advantages of high opening speed and attractive vision. However, the hinge has some drawbacks, such as stress problem of the rotating arm, which is mainly supported by the rotating seat and the extension parts on both sides are used as auxiliary supports, so that the rotating arm is easily damaged, and thus, there is a high requirement on the strength of the rotating arm.
Disclosure of Invention
The present utility model is directed to a scissor door hinge system and a vehicle comprising the same, which solve the above-mentioned problems.
In order to achieve the above purpose, the following technical scheme is provided: a scissor door hinge system, comprising:
installing a side plate;
the rotating shaft is vertically arranged on the mounting side plate and can rotate on a horizontal plane;
the rotating seat is fixedly arranged on the rotating shaft;
the rotating arm is provided with a first connecting end, a second connecting end and a third connecting end, the first connecting end is rotationally arranged on the rotating seat along a vertical plane, and the third connecting end is used for externally connecting a scissor door;
the actuator mechanism is used for driving the rotating seat to rotate and driving the rotating arm to rotate;
the first connecting rod is provided with a first end part a and a second end part a, the first end part a is rotationally connected with the second connecting end of the rotating arm, and the second end part a is rotationally connected with the mounting side plate;
in the process that the actuator mechanism drives the rotating seat and the first connecting end of the rotating arm to act, the rotating arm takes the second end a of the first connecting rod as a fulcrum to do curve motion so as to enable the scissor door to swing upwards or downwards;
and the auxiliary supporting rod is of a telescopic structure, and the telescopic end of the auxiliary supporting rod is arranged at a position on the rotating arm close to the third connecting end.
In the above technical solution, further, the method further includes:
the second connecting rod is provided with a first end part b and a second end part b, and the first end part b is rotationally connected with the rotating seat;
the sector gear is arranged on the first connecting end of the rotating arm;
a bevel gear engaged with the sector gear, the bevel gear being concentric with the rotational shaft;
the actuator mechanism is used for driving the bevel gear to rotate and enabling the second end part b of the second connecting rod to do circular arc motion.
In any of the above solutions, further, the actuator mechanism is composed of two separate power sources, and the two power sources are respectively used for driving the bevel gear and the second end b of the second connecting rod to rotate.
In any of the above embodiments, further, the actuator mechanism has a power source that drives the bevel gear and the second end b of the second link to rotate simultaneously in a differential manner.
In any of the above solutions, further, the actuator mechanism includes:
the mounting seat is arranged on the mounting side plate; is arranged on the mounting seat
A power unit having an output end capable of supplying rotational power;
a differential having an input and two outputs, the input of the differential being connected to the output of the power section;
one end of the first transmission shaft is connected with one output end of the differential mechanism through a first gear transmission part, the other end of the first transmission shaft extends towards the direction of the conical gear, and the conical gear is fixed on the extending end;
one end of the second transmission shaft is connected with the other output end of the differential mechanism through a second gear transmission part, and the other end of the second transmission shaft is connected with the second end b of the second connecting rod through a hinge; when the second transmission shaft rotates, the second end b of the second connecting rod is driven by the hinge to do circular arc motion;
the two output ends of the differential mechanism are perpendicular to the output end of the power part, and the rotating seat is used as a reference point, so that the second transmission shaft and the second connecting rod are arranged opposite to the first connecting rod.
In any one of the above aspects, further, the first gear transmission portion includes:
a first worm wheel disposed on the first transmission shaft,
the first worm is arranged on the mounting seat and meshed with the first worm wheel;
one end of the first worm is arranged on one output end of the differential mechanism;
the second gear transmission portion includes:
a second worm wheel disposed on the second transmission shaft,
the second worm is arranged on the mounting seat and meshed with the second worm wheel;
a third drive shaft;
one end of the third transmission shaft is connected with the other output end of the differential mechanism, and the other end of the third transmission shaft is connected with the second worm through a gear set.
In any of the above technical solutions, further, the first connection end of the rotating arm is divided into a connection area and an installation area, the connection area is connected with the rotating seat, and the sector gear is configured on an inner side wall of the installation area.
In any of the above solutions, further, the hinge system further includes a sealing mechanism for sealing and protecting the sector gear and the bevel gear exposed to the outside; the sealing mechanism includes:
a seal frame disposed on an inner side wall of the mounting region, the sector gear being disposed within the seal frame;
the sealing cover is provided with a concave mounting groove, the bevel gear is arranged in the mounting groove, and at least one end of a gear shaft on the bevel gear penetrates through and extends out of the mounting groove;
the sealing cover is covered on the sealing frame and seals the sector gear and the bevel gear.
In any of the above technical solutions, further, the device further comprises an auxiliary supporting rod, the auxiliary supporting rod is of a telescopic structure, and a telescopic end of the auxiliary supporting rod is arranged at a position on the rotating arm, which is close to the third connecting end.
On the other hand, still provide a vehicle, including automobile body and scissors door, wherein still include above-mentioned scissors door hinge system, the installation curb plate is disposed on the automobile body, hinge system is used for opening or closing the scissors door.
To further embody the advantageous effects of the present utility model, the advantages of the present utility model will be described in detail by combining the embodiments in specific embodiments.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the actuator mechanism of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between a rotary arm and a rotary base according to the present utility model;
FIG. 4 is a schematic view of a rotary arm according to the present utility model;
FIG. 5 is a schematic diagram of a connection structure between a rotating arm and a first link and a second link according to the present utility model;
reference numerals illustrate: 100. installing a side plate; 200. a rotating shaft; 300. a rotating seat; 400. a rotating arm; 410. a first connection end; 411. a connection region; 412. an installation area; 420. a second connection end; 430. a third connection end; 500. an actuator mechanism; 510. a mounting base; 520. a power section; 530. a differential; 540. a first drive shaft; 550. a first gear transmission section; 551. a first worm wheel; 552. a first worm; 560. a second drive shaft; 570. a second gear transmission section; 571. a second worm wheel; 572. a second worm; 573. a third drive shaft; 574. a gear set; 600. a first link; 610. a first end a; 620. a second end a; 700. a second link; 710. a first end b; 720. a second end b; 800. a sector gear; 900. a bevel gear; 1000. a sealing mechanism; 1100. a sealing frame; 1200. sealing cover; 2000. and an auxiliary supporting rod.
Detailed Description
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some of the embodiments of the present application, but not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
In the description of the present application, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
Example 1:
as shown in fig. 1-5, the present embodiment provides a scissor door hinge system, comprising:
a mounting side plate 100 for fixing to a vehicle body;
a rotation shaft 200 vertically provided on the installation side plate 100 and rotatable on a horizontal plane;
the rotating seat 300 is fixedly arranged on the rotating shaft 200;
the rotary arm 400 has a first connection end 410, a second connection end 420 and a third connection end 430, wherein the first connection end 410 is rotatably disposed on the rotary seat 300 along a vertical plane, and the third connection end 430 is used for externally connecting with a scissor door;
and an actuator mechanism 500 for driving the rotation seat 300 to rotate and driving the rotation arm 400 to rotate;
wherein, the first connecting rod 600 further comprises a first end a610 and a second end a620, the first end a610 is rotatably connected with the second connecting end 420 of the rotating arm 400, and the second end a620 is rotatably connected with the mounting side plate 100;
during the operation of the actuator mechanism 500 driving the rotary base 300 and the first connection end 410 of the rotary arm 400, the rotary arm 400 makes a curved motion with the second end a620 of the first link 600 as a fulcrum, so that the scissor door swings upward or downward.
In this embodiment, the structure and installation of the rotating arm 400 are optimized for the stress problem of the original hinge, and the service life of the rotating arm 400 can be greatly prolonged.
Specifically, three connection points, namely, a first connection end 410 and a third connection end 430 at two sides, and a second connection end 420 at a middle position are provided on the rotation arm 400; the first connecting end 410 is connected with the rotating seat 300, the third connecting end 430 is connected with the scissor door, the second connecting end 420 is used as a fulcrum, the first connecting rod 600 is arranged on the second connecting end 420, when the scissor door needs to be started, namely when the scissor door is opened or closed, the first connecting end 410 is driven to rotate, the whole rotating arm 400 can rotate by taking the first connecting rod 600 as a rotating shaft, and the rotating seat 300 can only provide a guiding effect for the rotating arm 400 without providing or providing a small amount of weight load for the rotating arm 400, so that the damage degree of the first connecting end 410 can be reduced, and the service life of the whole hinge system is prolonged.
Example 2:
the present embodiment provides a scissors door hinge system having the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 3 and 5, in this embodiment, further includes:
a second link 700 having a first end b710 and a second end b720, the first end b710 being rotatably connected to the swivel base 300;
a sector gear 800 disposed on the first connection end 410 of the rotating arm 400;
a bevel gear 900 engaged with the sector gear 800, and the bevel gear 900 is coaxial with the rotation shaft 200;
the actuator mechanism 500 is used for driving the bevel gear 900 to rotate and the second end b720 of the second link 700 to perform circular arc motion.
In this technical solution, a transmission manner that the sector gear 800 and the bevel gear 900 are combined is adopted, so that when the actuator mechanism 500 drives the bevel gear 900 to rotate, the first connection end 410 on the rotating arm 400 rotates on a vertical plane, in this process, the actuator mechanism 500 drives the second link 700 to rotate, so that the rotating seat 300 rotates on a horizontal plane, and finally, the rotating arm 400 performs a curved motion with the first link 600 as a fulcrum, so that the third end of the rotating arm 400 swings obliquely upwards or obliquely downwards.
Example 3:
the present embodiment provides a scissors door hinge system having the following technical features in addition to the technical scheme including the above embodiment.
In this embodiment, the actuator mechanism 500 is composed of two separate power sources for driving the bevel gear 900 and the second end b of the second link 700 to rotate, respectively.
In this embodiment, for the actuator mechanism 500, two power sources may be provided, and the two power sources may drive the second end b of the second link 700 to rotate and the bevel gear 900 respectively,
example 4:
the present embodiment provides a scissor door hinge system.
In this embodiment, the difference from embodiment 3 is that the actuator mechanism 500 has one power source that drives the bevel gear 900 and the second end b of the second link 700 to rotate simultaneously in a differential manner.
In this embodiment, for the actuator mechanism 500, for convenience of control and reducing the layout space of the actuator mechanism 500, a power source is used for this purpose, and in combination with the differential 530, different rotational speeds are provided for the second end b of the second link 700 and the bevel gear 900 in a differential manner.
As shown in fig. 1 and 2, in the present embodiment, specifically, the actuator mechanism 500 includes:
the mounting seat 510 is arranged on the mounting side plate 100; is arranged on the mounting seat 510
A power unit 520 having an output end capable of supplying rotational power;
a differential 530 having one input and two outputs, the input of differential 530 being connected to the output of power section 520;
one end of the first transmission shaft 540 is connected with one output end of the differential mechanism 530 through the first gear transmission part 550, the other end extends towards the direction of the bevel gear 900, and the bevel gear 900 is fixed on the extending end;
a second transmission shaft 560 having one end connected to the other output end of the differential gear 530 through a second gear transmission 570 and the other end connected to the second end b of the second link 700 through a hinge; when the second transmission shaft 560 rotates, the second end b of the second link 700 is driven by the hinge to perform circular arc motion;
the two output ends of the differential 530 are disposed perpendicular to the output end of the power portion 520, and the rotating base 300 is used as a reference point, so that the second transmission shaft 560 and the second link 700 are disposed opposite to the first link 600.
In this embodiment, the power part 520 drives the input end of the differential 530 to rotate, so as to drive the two output ends of the differential 530 to rotate, and further drive the first transmission shaft 540 and the second transmission shaft 560 to rotate, and the first transmission shaft 540 and the second transmission shaft 560 respectively drive the bevel gear 900 and the second end b of the second link 700 to rotate, so that the rotating arm 400 can perform a curved motion to open or close the scissor door.
Since the first link 600 is additionally provided on the mounting side plate 100, the second link 700 is disposed opposite to the first link 600 for preventing the rotation of the rotary arm 400, and the first and second gear transmission parts 550 and 570 are also disposed.
Specifically, the first gear transmission portion 550 includes:
a first worm wheel 551 disposed on the first transmission shaft 540,
and a first worm 552 disposed on the mount 510 and engaged with the first worm wheel 551;
one end of the first worm 552 is disposed on one of the output ends of the differential 530;
the second gear transmission portion 570 includes:
a second worm gear 571, disposed on the second transmission shaft 560,
a second worm 572 disposed on the mount 510 and engaged with the second worm wheel 571;
a third drive shaft 573;
wherein one end of the third drive shaft 573 is connected to the other output end of the differential 530, and the other end is connected to the second worm 572 through the gear set 574.
In the technical scheme, the transmission is realized by adopting a worm and gear mode, and the speed reduction function is also realized.
Example 5:
the present embodiment provides a scissors door hinge system having the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 3 and 4, in the present embodiment, the first connection end 410 of the rotating arm 400 is divided into a connection area 411 and a mounting area 412, the connection area 411 is connected to the rotating base 300, and the sector gear 800 is disposed on the inner sidewall of the mounting area 412.
The hinge system further includes a sealing mechanism 1000 for sealing and protecting the sector gear 800 and the bevel gear 900 exposed to the outside; the sealing mechanism 1000 includes:
a seal frame 1100 disposed on an inner side wall of the mounting region 412, the sector gear 800 being disposed within the seal frame 1100;
the sealing cover 1200 is provided with a concave mounting groove, the bevel gear 900 is arranged in the mounting groove, and at least one end of the gear shaft on the bevel gear 900 penetrates through and extends out of the mounting groove;
the seal cover 1200 is covered on the seal frame 1100, and seals the sector gear 800 and the bevel gear 900.
In this embodiment, the first connection end 410 of the rotating arm 400 is divided into a connection area 411 and an installation area 412, wherein the connection area 411 is in a sleeve-shaped structure and is used for being sleeved on the rotating base 300, and the installation area 412 is in a fan-shaped structure and is used for installing the sector gear 800.
To avoid foreign objects, such as dust or other foreign objects, from entering the sector gear 800 and the bevel gear 900, a sealing mechanism 1000 is provided for this purpose, both of which are protected by the sealing mechanism 1000.
Specifically, the sealing mechanism 1000 includes a sealing frame 1100 and a sealing cover 1200, the sealing frame 1100 is used for sealing the sector gear 800, the sealing cover 1200 is used for sealing the bevel gear 900, and finally, the sealing cover 1200 is covered on the sealing frame 1100, so as to realize sealing of the sector gear 800 and the bevel gear 900.
Regarding the assembly between the seal frame 1100 and the seal cover 1200, for convenience of installation, the connection may be performed by means of a snap.
Example 6:
the present embodiment provides a scissors door hinge system having the following technical features in addition to the technical scheme including the above embodiment.
As shown in fig. 1, in this embodiment, the auxiliary support bar 2000 is further included, and the auxiliary support bar 2000 is a telescopic structure, and the telescopic end of the auxiliary support bar is disposed on the rotary arm 400 near the third connection end 430.
In this technical scheme, by providing the telescopic auxiliary support bar 2000, stability of the rotary arm 400 during movement is further improved under the action of the auxiliary support bar 2000.
Example 7:
the present embodiment provides a vehicle including a vehicle body and a scissors door, wherein the vehicle further includes a scissors door hinge system in the above embodiment, and the mounting side plate 100 is disposed on the vehicle body, and the hinge system is used for opening or closing the scissors door.
In the technical scheme, the scissor door is opened or closed as follows:
the power part 520 is controlled by the control system to operate, the main component of the power part 520 is a motor, the motor drives the differential gear 530 to rotate, two output ends of the differential gear 530 are decelerated after passing through the first gear transmission part 550 and the second gear transmission part 570, and then drive the first transmission shaft 540 and the second transmission shaft 560 to rotate, the first transmission shaft 540 drives the bevel gear 900 to rotate, the bevel gear 900 drives the sector gear 800 to rotate, and the first connection end 410 of the rotating arm 400 has a rotating force along the vertical plane, at the same time, the second transmission shaft 560 drives the second connecting rod 700 to rotate, and the second connecting rod 700 drives the rotating seat 300 to rotate by taking the rotating shaft 200 as a rotating shaft, so that the rotating arm 400 rotates by taking the second end b of the first connecting rod 600 as the rotating shaft to realize curve motion, and then drives the scissor door to open obliquely upwards or close obliquely downwards.
The embodiments of the present application and the features of the embodiments may be combined without conflict, and the present application is not limited to the specific embodiments described above, which are merely illustrative, not restrictive, and many forms may be made by those of ordinary skill in the art, without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims (9)

1. A scissor door hinge system, comprising:
a mounting side plate (100);
a rotation shaft (200) vertically provided on the installation side plate (100) and rotatable on a horizontal plane;
the rotating seat (300) is fixedly arranged on the rotating shaft (200);
the rotating arm (400) is provided with a first connecting end (410), a second connecting end (420) and a third connecting end (430), the first connecting end (410) is rotatably arranged on the rotating seat (300) along a vertical plane, and the third connecting end (430) is used for externally connecting a scissor door;
the actuator mechanism (500) is used for driving the rotating seat (300) to rotate and driving the rotating arm (400) to rotate;
wherein the first connecting rod (600) is provided with a first end part a (610) and a second end part a (620), the first end part a (610) is rotatably connected with the second connecting end (420) of the rotating arm (400), and the second end part a (620) is rotatably connected with the mounting side plate (100); in the process that the actuator mechanism (500) drives the rotating seat (300) and the first connecting end (410) of the rotating arm (400) to act, the rotating arm (400) takes the second end a of the first connecting rod (600) as a fulcrum to do curve motion so as to enable the scissor door to swing upwards or downwards;
and the auxiliary supporting rod (2000) is of a telescopic structure, and the telescopic end of the auxiliary supporting rod (2000) is arranged at a position, close to the third connecting end (430), on the rotating arm (400).
2. The scissors door hinge system of claim 1, further comprising:
a second link (700) having a first end b (710) and a second end b (720), the first end b (710) being rotatably connected to the swivel (300);
a sector gear (800) disposed on the first connection end (410) of the rotating arm (400);
a bevel gear (900) meshed with the sector gear (800), and the bevel gear (900) is concentric with the rotation shaft (200);
wherein the actuator mechanism (500) is used for driving the bevel gear (900) to rotate and the second end b (720) of the second connecting rod (700) to do circular arc motion.
3. A scissor door hinge system according to claim 2, characterized in that the actuator mechanism (500) consists of two separate power sources for driving the bevel gear (900) and the second end b of the second link (700) in rotation, respectively.
4. A scissor door hinge system as claimed in claim 2, characterized in that the actuator mechanism (500) has a power source which drives the bevel gear (900) and the second end b of the second link (700) in rotation simultaneously in a differential manner.
5. The scissors door hinge system as recited in claim 4, wherein the actuator mechanism (500) includes:
the mounting seat (510) is arranged on the mounting side plate (100); and is arranged on the mounting seat (510)
A power unit (520) having an output end capable of providing rotational power;
-a differential (530) having one input and two outputs, the input of the differential (530) being connected to the output of the power section (520);
one end of the first transmission shaft (540) is connected with one output end of the differential mechanism (530) through a first gear transmission part (550), the other end of the first transmission shaft extends towards the direction of the bevel gear (900), and the bevel gear (900) is fixed on the extending end;
a second transmission shaft (560) having one end connected to the other output end of the differential gear (530) through a second gear transmission part (570) and the other end connected to a second end b (720) of the second link (700) through a hinge; when the second transmission shaft (560) rotates, the second end b (720) of the second connecting rod (700) is driven by the hinge to do circular arc motion;
the two output ends of the differential mechanism (530) are perpendicular to the output end of the power part (520), and the rotating seat (300) is used as a reference point, so that the second transmission shaft (560) and the second connecting rod (700) are arranged opposite to the first connecting rod (600).
6. The scissors door hinge system as recited in claim 5, wherein the first gear assembly (550) includes:
a first worm wheel (551) arranged on the first transmission shaft (540),
and a first worm (552) which is disposed on the mount (510) and which is engaged with the first worm wheel (551);
wherein one end of the first worm (552) is arranged on one output end of the differential (530);
the second gear transmission part (570) includes:
a second worm wheel (571) arranged on the second transmission shaft (560),
a second worm (572) disposed on the mount (510) and engaged with the second worm wheel (571);
a third drive shaft (573);
one end of the third transmission shaft (573) is connected with the other output end of the differential mechanism (530), and the other end of the third transmission shaft is connected with the second worm (572) through a gear set (574).
7. A scissor door hinge system according to claim 2, characterized in that the first connection end (410) of the swivel arm (400) is divided into a connection zone (411) and a mounting zone (412), the connection zone (411) being connected to the swivel base (300), the sector gear (800) being arranged on an inner side wall of the mounting zone (412).
8. The scissors door hinge system according to claim 7, further comprising a sealing mechanism (1000) for sealing and protecting the sector gear (800) and the bevel gear (900) exposed to the outside; the sealing mechanism (1000) comprises:
a seal frame (1100) disposed on an inner side wall of the mounting region (412), the sector gear (800) being disposed within the seal frame (1100);
the sealing cover (1200), the sealing cover (1200) is provided with a concave mounting groove, the bevel gear (900) is arranged in the mounting groove, and at least one end of the gear shaft passes through and extends out of the mounting groove;
wherein the sealing cover (1200) covers the sealing frame (1100) and seals the sector gear (800) and the bevel gear (900).
9. A vehicle comprising a body and a scissor door, further comprising a scissor door hinge system according to claim 8, the mounting side plate (100) being arranged on the body, the hinge system being for opening or closing the scissor door.
CN202311508792.9A 2023-11-13 2023-11-13 Scissor door hinge system and vehicle comprising same Pending CN117489224A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311508792.9A CN117489224A (en) 2023-11-13 2023-11-13 Scissor door hinge system and vehicle comprising same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311508792.9A CN117489224A (en) 2023-11-13 2023-11-13 Scissor door hinge system and vehicle comprising same

Publications (1)

Publication Number Publication Date
CN117489224A true CN117489224A (en) 2024-02-02

Family

ID=89672362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311508792.9A Pending CN117489224A (en) 2023-11-13 2023-11-13 Scissor door hinge system and vehicle comprising same

Country Status (1)

Country Link
CN (1) CN117489224A (en)

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