Hinge assembly of scissor door and vehicle with same

CN119497778AActive Publication Date: 2025-02-21ZHEJIANG GEELY HLDG GRP CO LTD +1
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Patent Information

Application Number
CN202280097832.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2022-08-05
Publication Date
2025-02-21
Estimated Expiration
2042-08-05

AI Technical Summary

Technical Problem

The existing scissor door hinge assembly occupies a large space and is difficult to apply to smaller models, which limits the applicability of the vehicle and the creation of a sense of technology.

Method used

A new scissor door hinge assembly is designed. Through the combined structure of the mounting base, connecting base, rotating piece and hinged arm, a composite opening method of the door is realized, which reduces the size of the hinge assembly, reduces the space occupation, and is suitable for newer applications. Many small size models.

Benefits of technology

It realizes a novel opening method of the car door, which has a sense of technology. At the same time, while maintaining the same opening and height, it reduces the size of the hinge assembly, reduces space occupation, and improves applicability and door opening efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a hinge assembly (100) of a scissor door and a vehicle (1000). The hinge assembly (100) comprises a mounting seat (10), a hinge (20) and a hinge (30), a connection seat (20); the first rotating part (30) is rotatably connected with the mounting seat (10); the second rotating part (40) is rotatably connected with the mounting seat (10); the first hinge arm (50) is connected between the first rotating piece (30) and the connecting seat (20); and the second hinge arm (60) is connected between the first rotating piece (30) and the connecting seat (20).
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Description

Hinge assembly for scissor door and vehicle having the same Technical Field

[0001] The present application relates to the field of vehicle technology, and in particular to a hinge assembly for a scissor door and a vehicle having the same. Background Art

[0002] As cars increasingly pursue novelty and a sense of technology, the door, as the first thing passengers encounter upon entering the vehicle's cockpit, is crucial to creating a sense of technology. The hinge assembly of scissor doors in existing technologies takes up a lot of space, making them unsuitable for smaller vehicles.

[0003] Application Contents

[0004] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a hinge assembly for a scissor door, which can realize a compound opening of the door to the side and upward, with a novel and technological opening method. While achieving the same opening angle and height, the hinge assembly can be reduced in size and space, thus being applicable to more small-sized vehicles and improving applicability.

[0005] The present application also provides a vehicle having the hinge assembly.

[0006] The hinge assembly of the scissor door according to the first aspect of the present application includes: a mounting seat, on which a first mounting portion and a second mounting portion are arranged at intervals; a connecting seat, on which a first connecting portion and a second connecting portion are arranged at intervals; a first rotating member, the first rotating member is rotatably connected to the first mounting portion, and the first rotating member is provided with a first hinged portion; a second rotating member, the second rotating member is rotatably connected to the second mounting portion, and the second rotating member is provided with a second hinged portion, and the second hinged portion is rotatably connected to the second connecting portion; a first hinged arm, the first hinged arm has a first end and a second end, the first end is rotatably connected to the first hinged portion, and the second end is rotatably connected to the first connecting portion.

[0007] According to the hinge assembly of the scissor door of the present application, not only can the door be opened outwards to the left and right and upwards at the same time, and the door can be opened in a compound manner to the side and above, the opening method is novel and technological, but also the volume of the hinge assembly can be reduced while achieving the same opening angle and height of the door, thereby reducing the space occupied, and being applicable to more small-sized car models, thereby improving applicability.

[0008] According to an example of the present application, the first rotating member is rotatable around a first axis relative to the first mounting portion, and the first articulated arm is rotatable around a second axis relative to the first rotating member, and the first axis and the second axis intersect at a first intersection.

[0009] According to an example of the present application, the hinge assembly of the scissor door also includes: a second hinged arm, the second hinged arm having a third end and a fourth end, the third end being rotatably connected to the second hinged portion, and the fourth end being rotatably connected to the second connecting portion.

[0010] According to an example of the present application, the second rotating member is rotatable around a third axis relative to the second mounting portion, the second articulated arm is rotatable around a fourth axis relative to the second rotating member, the first axis, the third axis and the fourth axis intersect at a second intersection, and the first intersection does not coincide with the second intersection.

[0011] According to an example of the present application, the second articulated arm is rotatable around a fourth axis relative to the second rotating member, and the second articulated arm is rotatable around a fifth axis relative to the second connecting portion, and the fourth axis and the fifth axis intersect at a third intersection.

[0012] According to an example of the present application, the first articulated arm is rotatable around a second axis relative to the first rotating member, the second articulated arm is rotatable around a fifth axis relative to the second connecting part, and the first articulated arm is rotatable around a sixth axis relative to the first connecting part, wherein the second axis, the fifth axis and the sixth axis are parallel to each other.

[0013] According to an example of the present application, the mounting seat is vertically arranged, the second mounting portion is located on the lower side of the first mounting portion and is arranged toward the connecting seat, the first rotating member is rotatably arranged on the first mounting portion around a first axis, and the second rotating member is rotatably arranged on the second mounting portion around a third axis, wherein the first axis extends vertically and the third axis extends downwardly from front to back.

[0014] According to an example of the present application, the connecting seat includes a first connecting plate and a second connecting plate, the first connecting plate extends left and right for connecting to the vehicle door, the second connecting plate is connected to the front surface of the first connecting plate and extends forward, and the first connecting portion and the second connecting portion are both arranged on the second connecting plate.

[0015] According to an example of the present application, the second connecting plate is vertically arranged and extends front and back, and the second connecting plate includes a first plate segment, a bending segment and a second plate segment connected in sequence from top to bottom, the first plate segment and the second plate segment are staggered in the left and right directions, the first plate segment and the second plate segment are connected by a bent bending segment, the second end is connected to the first plate segment, and the second end is located on the side of the first plate segment facing the bending segment in the left and right directions, the fourth end is connected to the second plate segment, and the fourth end is located on the side of the second plate segment facing the bending segment in the left and right directions.

[0016] According to an example of the present application, the first articulated arm is rotatably connected to the first rotating member around a second axis, the first end and the second end of the first articulated arm are staggered in a direction parallel to the second axis, and the first articulated arm also includes a connecting section, one end of the connecting section is connected to the first end, and the other end of the connecting section extends obliquely toward the second end.

[0017] According to an example of the present application, the second rotating member is rotatable between a first position and a second position around a third axis relative to the second mounting portion, and the third axis extends forward and backward. When the second rotating member is in the first position, the second hinged portion is located on the lower side of the third axis. When the second rotating member is in the second position, the second hinged portion is located on the upper side of the third axis.

[0018] According to an example of the present application, the second rotating member includes a first section and a second section connected in sequence, the first section and the second section both extend along a straight line, the first section is inclined relative to the second section, and the angle between the first section and the second section is an obtuse angle, the first section is connected to the second mounting portion, the second hinge portion is formed in the second section, and the second mounting portion is located on the side where the inner corner of the second rotating member is located.

[0019] According to an example of the present application, the hinge assembly of the scissor door further includes: a support rod, the two ends of which are respectively hinged to the mounting seat and the connecting seat for driving the connecting seat to move relative to the mounting seat.

[0020] The vehicle according to the second aspect of the present application includes: a body, a door and a hinge assembly of the scissor door according to the first aspect of the present application, the mounting seat is fixed to the body, and the connecting seat is fixed to the door.

[0021] According to the vehicle of the present application, the hinge assembly of the scissor door according to the first aspect is provided, thereby improving the overall performance of the vehicle.

[0022] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] FIG1 is a schematic diagram of a hinge assembly of a scissor door according to an embodiment of the present application from an angle;

[0024] FIG2 is a schematic diagram of the hinge assembly of the scissor door shown in FIG1 from another angle;

[0025] FIG3 is a schematic diagram of the hinge assembly of the scissor door shown in FIG2 , wherein the connecting base is in an open position relative to the mounting base;

[0026] FIG4 is a schematic diagram of the hinge assembly of the scissor door shown in FIG1 from another angle;

[0027] FIG5 is a partial enlarged view of the hinge assembly in FIG4;

[0028] FIG6 is a schematic diagram of the mounting base shown in FIG1 ;

[0029] FIG7 is a schematic diagram of the connecting base shown in FIG1 ;

[0030] FIG8 is a schematic diagram of the first rotating member shown in FIG1;

[0031] FIG9 is a schematic diagram of the second rotating member shown in FIG1;

[0032] FIG10 is a schematic diagram of the first articulated arm shown in FIG1 ;

[0033] FIG11 is a schematic diagram of the second articulated arm shown in FIG1 ;

[0034] FIG12 is a partial schematic diagram of a vehicle according to an embodiment of the present application, wherein the vehicle door is in a closed state;

[0035] FIG13 is a schematic diagram of the vehicle shown in FIG12 , wherein the door is in an open state;

[0036] FIG. 14 is a schematic diagram of the vehicle in FIG. 13 from another angle.

[0037] Reference numerals:

[0038] 100. Hinge assembly;

[0039] 10. Mounting seat; 11. First mounting portion; 111. Fixing plate; 12. Second mounting portion; 13. Vehicle body connection hole; 14. First supporting portion;

[0040] 20. Connecting seat; 21. First connecting plate; 211. Door connecting hole; 22. Second connecting plate; 221. First plate segment; 2211. First connecting portion; 222. Bend segment; 223. Second plate segment; 2231. Second connecting portion; 23. Second supporting portion;

[0041] 30. First rotating member; 31. First connecting shaft; 32. First hinge portion;

[0042] 40. Second rotating member; 41. First section; 411. First connecting hole; 42. Second section; 421. Second hinged portion;

[0043] 50. First hinged arm; 51. First end; 511. First hinge hole; 52. Second end; 521. Second hinge hole; 53. Connecting section;

[0044] 60, second hinged arm; 61, third end; 611, fourth connecting axis; 62, fourth end; 621, third hinge hole;

[0045] 70, support rod; 81, fifth connecting axis; 82, sixth connecting axis;

[0046] L1, first axis; L2, second axis; L3, third axis; L4, fourth axis; L5, fifth axis; L6, sixth axis; A1, first intersection; A2, second intersection; A3, third intersection;

[0047] 1000, vehicle; 200, vehicle body; 300, vehicle door. DETAILED DESCRIPTION

[0048] The following describes in detail embodiments of the present application, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present application, and should not be construed as limiting the present application.

[0049] The hinge assembly 100 of a scissor door according to an embodiment of the first aspect of the present application will be described below with reference to FIG. 1 to FIG. 14 .

[0050] As shown in Figure 1, the hinge assembly 100 of the scissor door according to the first embodiment of the present application includes: a mounting base 10, a connecting base 20, a first rotating member 30, a second rotating member 40, a first hinge arm 50 and a second hinge arm 60.

[0051] Specifically, mounting base 10 is configured to connect to vehicle body 200 of vehicle 1000. Mounting base 10 is provided with a first mounting portion 11 and a second mounting portion 12, which are spaced apart from each other. For example, as shown in FIG1 , mounting base 10 extends vertically, with first mounting portion 11 and second mounting portion 12 spaced apart from each other, with second mounting portion 12 positioned below first mounting portion 11.

[0052] As shown in Figure 1 , the connector 20 is used to connect to the vehicle door 300. The connector 20 is provided with a first connecting portion 2211 and a second connecting portion 2231, which are spaced apart. For example, as shown in Figure 1 , the connector 20 is vertically arranged, with the first connecting portion 2211 and the second connecting portion 2231 spaced apart from each other on the connector 20, with the second connecting portion 2231 located below the first connecting portion 2211.

[0053] As shown in Figure 1, the first rotating member 30 is rotatably connected to the first mounting portion 11, and the first rotating member 30 is provided with a first hinge portion 32. For example, the first rotating member 30 is provided on the first mounting portion 11, and the first rotating member 30 can rotate left and right around the vertical axis relative to the first mounting portion 11.

[0054] As shown in FIG1 , the second rotating member 40 is rotatably connected to the second mounting portion 12 and is provided with a second hinge portion 421. For example, the second rotating member 40 is provided on the second mounting portion 12 and is rotatable up and down about an axis extending forward and backward. When the second rotating member 40 is rotated from bottom to top, the vehicle door 300 can be opened not only upward but also outward.

[0055] The first hinged arm 50 has a first end 51 and a second end 52. The first end 51 is rotatably connected to the first hinge portion 32, and the second end 52 is rotatably connected to the first connecting portion 2211. In other words, the first hinged arm 50 is connected between the first hinge portion 32 of the first rotating member 30 and the first connecting portion 2211 of the connecting base 20.

[0056] At the same time, the second hinge portion 421 of the second rotating member 40 is rotatably connected to the second connecting portion 2231 of the connecting base 20. For example, the second hinge portion 421 and the second connecting portion 2231 can be rotatably connected by a ball stud or a fisheye bearing.

[0057] Among them, since the first mounting portion 11 and the second mounting portion 12 are arranged in sequence, the first rotating member 30 and the second rotating member 40 are arranged in sequence on the mounting base 10. When the second rotating member 40 flips upward around the axis extending front and back, the first rotating member 30 rotates left and right around the axis extending vertically, and synchronously drives the first end 51 of the first hinged arm 50 to move outward. In this way, the first rotating member 30 and the first hinged arm 50 can avoid a certain space area by rotating, which facilitates the second rotating member 40 to flip upward, thereby avoiding interference between the second rotating member 40 and the first hinged arm 50.

[0058] When the vehicle door 300 is connected to the vehicle body 200 via the hinge assembly 100 of the scissor door of this embodiment, when force is applied to the vehicle door 300 to open the vehicle door 300, the force is transmitted through the vehicle door 300 to the connecting seat 20. The connecting seat 20 transmits the force to the first rotating member 30 and the second rotating member 40 via the first hinge arm 50 and the second hinge arm 60, respectively. This causes the first rotating member 30 to rotate about the first mounting portion 11 and the second rotating member 40 to rotate about the second mounting portion 12, thereby enabling the vehicle door 300 to open upward and in the left and right directions. That is, when the vehicle door 300 is opened, the vehicle door 300 opens upward and laterally, achieving a novel and technologically advanced opening method. In particular, the rotation of the first hinge arm 50 about the first mounting portion 11 by the rotation of the first hinge arm 50 can prevent the first hinge arm 50 from appearing within the rotation range of the second rotating member 40, ensuring smooth opening of the vehicle door 300.

[0059] It should be noted that the hinge assembly 100 of this embodiment, including the mounting base 10, the connecting base 20, the first rotating member 30, the second rotating member 40, and the first articulated arm 50, collectively constitute a four-bar linkage mechanism, wherein the first rotating member 30 and the first articulated arm 50 constitute the first movable arm of the four-bar linkage mechanism, and the second rotating member 40 constitutes the second movable arm of the four-bar linkage mechanism. During the process of opening the vehicle door 300, the first rotating member 30 and the first articulated arm 50 cooperate to enable the first movable arm to achieve a compound upward and outward motion, while the second rotating member 40 rotates to enable the second movable arm to achieve a compound upward and outward motion. Thus, while achieving the same door opening angle and height, the hinge assembly 100 can be reduced in size, reducing space occupancy and making the door opening process more labor-saving. Furthermore, the hinge assembly 100 can be applied to more small-sized vehicles, improving its applicability.

[0060] According to the hinge assembly 100 of the scissor door of the embodiment of the present application, not only can the vehicle door 300 be opened outward along the left and right sides and opened upward at the same time, and the compound opening of the vehicle door 300 to the side and above is realized, the opening method is novel and has a sense of technology. It can also reduce the volume of the hinge assembly 100 and reduce the space occupied while achieving the same opening angle and height of the door, making the door opening process more labor-saving. It can also be applied to more small-sized vehicle models to improve applicability.

[0061] In some embodiments of the present application, as shown in Figures 4 and 5 , the first rotating member 30 is rotatable relative to the first mounting portion 11 about a first axis L1, and the first hinged arm 50 is rotatable relative to the first rotating member 30 about a second axis L2. The first axis L1 and the second axis L2 intersect at a first intersection point A1. Preferably, the first intersection point A1 is located on the first rotating member 30. This allows the vehicle door 300 to slide out smoothly.

[0062] In one embodiment of the present application, as shown in FIG5 , the hinge assembly 100 for a scissor door may further include a second hinge arm 60 having a third end 61 and a fourth end 62. The third end 61 is rotatably connected to the second hinge portion 421, and the fourth end 62 is rotatably connected to the second connection portion 2231. In other words, the second hinge arm 60 is connected between the second hinge portion 421 of the second rotating member 40 and the second connection portion 2231 of the connecting base 20. In this manner, the second rotating member 40 and the second hinge arm 60 constitute the second movable arm of a four-bar linkage. During the opening process of the vehicle door 300, the second rotating member 40 cooperates with the second hinge arm 60 to enable the second movable arm to achieve a combined upward (upward flipping of the second rotating member 40 and upward movement of the second hinge arm 60) and outward motion. This further improves door opening efficiency. While maintaining the same door opening angle and height, the hinge assembly 100 can be further reduced in size, reducing space usage and making the door opening process more labor-efficient.

[0063] In a specific embodiment of the present application, as shown in Figure 5, the second rotating member 40 is rotatable around the third axis L3 relative to the second mounting portion 12, and the second hinged arm 60 is rotatable around the fourth axis L4 relative to the second rotating member 40. The first axis L1, the third axis L3 and the fourth axis L4 intersect at the second intersection A2. Thus, the jamming phenomenon when opening and closing the vehicle door 300 can be avoided, and the vehicle door 300 can slide out smoothly.

[0064] Furthermore, as shown in FIG5 , the first intersection A1 and the second intersection A2 do not overlap. When the first intersection A1 and the second intersection A2 overlap, during the process of opening the vehicle door 300, the movement trajectory of the vehicle door 300 is a curved motion along the surface of a sphere, with a large movement distance and requiring a larger thrust and lever arm. When the first intersection A1 and the second intersection A2 do not overlap, during the process of opening the vehicle door 300, the movement trajectory of the vehicle door 300 is a curved motion along the surface of an American football. Under the premise of achieving the same opening angle and height, by making the first intersection A1 and the second intersection A2 not overlap, the movement distance of the vehicle door 300 can be reduced, the efficiency of the door opening can be improved, and the door opening process can be further made more labor-saving.

[0065] In some embodiments of the present application, as shown in FIG5 , the second hinged arm 60 is rotatable relative to the second rotating member 40 about a fourth axis L4, and the second hinged arm 60 is rotatable relative to the second connecting portion 2231 about a fifth axis L5. The fourth axis L4 and the fifth axis L5 intersect at a third intersection A3. Preferably, the third intersection A3 is located on the second hinged arm 60. This allows the door 300 to slide out smoothly.

[0066] Furthermore, as shown in FIG5 , the first intersection A1 , the second intersection A2 and the third intersection A3 do not overlap. Thus, the door opening efficiency can be improved while ensuring smooth and smooth opening and closing of the door 300 , making opening and closing the door 300 more labor-saving.

[0067] In some embodiments of the present application, as shown in FIG5 , the first hinged arm 50 is rotatable relative to the first rotating member 30 about the second axis L2, the second hinged arm 60 is rotatable relative to the second connecting portion 2231 about the fifth axis L5, and the first hinged arm 50 is rotatable relative to the first connecting portion 2211 about the sixth axis L6. The second axis L2, the fifth axis L5, and the sixth axis L6 are parallel to each other. This prevents jamming when opening and closing the vehicle door 300, ensuring smooth opening and closing of the vehicle door 300.

[0068] In some embodiments of the present application, as shown in FIG4 , the mounting base 10 is vertically arranged, for example, the mounting base 10 is a vertically arranged plate extending forward and backward, and the first mounting portion 11 and the second mounting portion 12 are both arranged on the upper portion of the mounting base 10. The second mounting portion 12 is located below the first mounting portion 11 and is arranged toward the connecting base 20. For example, the first mounting portion 11 is located above the second mounting portion 12, the second mounting portion 12 is connected to the lower end of the first mounting portion 11, and the second mounting portion 12 is located below and at the rear of the first mounting portion 11.

[0069] Furthermore, the first rotating member 30 is rotatably mounted on the first mounting portion 11 about a first axis L1, and the second rotating member 40 is rotatably mounted on the second mounting portion 12 about a third axis L3. The first axis L1 extends vertically, while the third axis L3 extends downwardly and obliquely from front to back. This makes door opening more labor-efficient, further reducing the size of the hinge assembly 100 and space usage while maintaining the same door opening angle and height.

[0070] In some embodiments of the present application, as shown in Figures 5 and 7, the connection base 20 may include a first connection plate 21 and a second connection plate 22. The first connection plate 21 extends left and right for connection to the vehicle door 300. The second connection plate 22 is connected to the front surface of the first connection plate 21 and extends forward. The first connection portion 2211 and the second connection portion 2231 are both provided on the first connection plate 21. This allows the connection base 20 to be compact, reducing the volume of the hinge assembly 100 and reducing space usage.

[0071] In some examples, as shown in Figure 7, the first connecting plate 21 extends in the left-right direction, and a door connecting hole 211 is provided on the first connecting plate 21. The door connecting hole 211 passes through the first connecting plate 21 in the front-to-back direction. The door connecting hole 211 includes a plurality of door connecting holes 211, and the plurality of door connecting holes 211 are arranged at intervals on the first connecting plate 21. Fasteners such as screws pass through the door connecting holes 211 to fix the connecting seat 20 on the door 300.

[0072] In a specific embodiment of the present application, as shown in Figures 5 and 7, the second connecting plate 22 is vertically arranged and extends forward and backward. The second connecting plate 22 includes a first plate segment 221, a bending segment 222 and a second plate segment 223 connected in sequence from top to bottom. The first plate segment 221 and the second plate segment 223 are staggered in the left and right directions. The first plate segment 221 and the second plate segment 223 are connected by the bent bending segment 222. For example, the upper end of the bending segment 222 is connected to the lower end of the first plate segment 221, and the lower end of the bending segment 222 extends obliquely downward toward the second plate segment 223, and the lower end of the bending segment 222 is connected to the upper end of the second plate segment 223.

[0073] Furthermore, as shown in FIG5 , the second end 52 of the first hinge arm 50 is connected to the first plate segment 221 of the second connecting plate 22, and the second end 52 of the first hinge arm 50 is located on the side of the first plate segment 221 that faces the bent section 222 in the left-right direction (e.g., the right side of the first plate segment 221 as shown in FIG5 ). The fourth end 62 of the second hinge arm is connected to the second plate segment 223 of the second connecting plate 22, and the fourth end 62 of the second hinge arm is located on the side of the second plate segment 223 that faces the bent section in the left-right direction (e.g., the left side of the second plate segment 223 as shown in FIG5 ). Thus, the structure of the hinge assembly 100 can be further compacted, the volume can be reduced, and the space occupied by the hinge assembly 100 can be reduced.

[0074] In some embodiments of the present application, as shown in Figures 3-5, the first hinged arm 50 is rotatably connected to the first rotating member 30 about the second axis L2. The first end 51 and the second end 52 of the first hinged arm 50 are staggered in a direction parallel to the second axis L2. The first hinged arm 50 also includes a connecting segment 53. One end of the connecting segment 53 (e.g., the front end of the connecting segment 53 shown in Figure 5) is connected to the first end 51, and the other end of the connecting segment 53 (e.g., the rear end of the connecting segment 53 shown in Figure 5) extends obliquely toward the second end 52. In this way, the structure of the hinge assembly 100 can be further compacted and space occupied can be reduced while facilitating the connection of the first end 51 and the second end 52 of the first hinged arm 50 to the first movable member 30 and the connecting base 20, respectively.

[0075] In some embodiments of the present application, as shown in Figures 3-5, the second rotating member 40 is rotatable relative to the second mounting portion 12 about a third axis L3 between a first position (e.g., the position of the second rotating member 40 shown in Figure 5) and a second position (e.g., the position of the second rotating member 40 shown in Figure 3). Furthermore, the third axis L3 extends forward and backward. When the second rotating member 40 is in the first position, the second hinge portion 421 is located below the third axis L3. When the second rotating member 40 is in the second position, the second hinge portion 421 is located above the third axis L3. Thus, when the second rotating member 40 rotates from the first position to the second position, the vehicle door 300 can slide upward. When the second rotating member 40 is in the first position, the vehicle door 300 is closed, and when the second rotating member 40 is in the second position, the vehicle door 300 is fully open.

[0076] In a specific embodiment of the present application, the second rotating member 40 includes a first section 41 and a second section 42 connected in sequence. The first section 41 and the second section 42 both extend in a straight line. The first section 41 is tilted relative to the second section 42, and the angle between the first section 41 and the second section 42 is obtuse. The first section 41 is connected to the second mounting portion 12, and the second hinge portion 421 is formed on the second section 42. This simplifies the structure of the second rotating member 40, facilitating smooth sliding of the vehicle door 300.

[0077] Furthermore, as shown in FIG5 , the third axis L3 extends obliquely downward from the front to the rear. Thus, when the second rotating member 40 rotates upward from the bottom, it not only pushes the door 300 upward to open, but also pushes the door 300 outward in the left and right directions, achieving a combined upward and outward motion of the door 300, further improving door opening efficiency.

[0078] Preferably, the second mounting portion 12 is located on the side of the inner corner of the second rotating member 40. This increases the height of the door 300 and improves the opening efficiency of the door 300. In other words, while achieving the same opening angle and height, the size and volume of the hinge assembly 100 can be reduced.

[0079] In some embodiments of the present application, as shown in Figures 3 and 4 , the hinge assembly 100 for a scissor door further includes a strut 70, which may be an electric strut 70. The strut 70 has two ends hingedly connected to the mounting base 10 and the connecting base 20, respectively. The strut 70 is used to drive the connecting base 20 relative to the mounting base 10. Specifically, the strut 70 is vertically arranged, with the lower end of the strut 70 hingedly connected to the lower end of the mounting base 10 and the upper end of the strut 70 hingedly connected to the second connecting plate 22 of the connecting base 20. When the strut 70 is pushed upward, it pushes the connecting base 20 to move. Because the connecting base 20 is connected to the mounting base 10 via the first rotating member 30, the second rotating member 40, the first hinge arm 50, and the second hinge arm 60, the force of the strut 70 causes the connecting base 20 to tilt upward and outward. By providing the strut 70 in this embodiment, automatic opening and closing of the vehicle door 300 can be achieved.

[0080] In a specific embodiment of the present application, the mounting base 10 is in the shape of a vertically arranged plate, the first mounting portion 11 and the second mounting portion 12 are both provided at the upper portion of the mounting base 10, the lower portion of the mounting base 10 is provided with a first support portion 14, the lower end of the strut 70 is connected to the first support portion 14, and the second connecting plate 22 of the connecting base 20 is provided with a second support portion 23. The second support portion 23 is located below the first connecting portion 2211 and the second connecting portion 2231, and is located on the second connecting plate 22 near the first connecting plate 21. The upper end of the strut 70 is connected to the second support portion 23. Preferably, the first support portion 14 and the second support portion 23 are both formed as ball head connecting portions.

[0081] In some embodiments of the present application, the rotatable connection between the mounting base 10, the connecting base 20, the first rotating member 30, the second rotating member 40, the first articulated arm 50 and the second articulated arm 60 can be achieved by the cooperation of the rotating shaft and the shaft hole, or by a ball head connection, or by a fisheye bearing.

[0082] The following describes the connection structure of the hinge assembly 100 of the scissor door of this embodiment only in the form of a rotatable connection in which a rotating shaft and an axis hole cooperate. After reading the following embodiments, those skilled in the art can obviously understand and derive the connection structure of the hinge assembly 100 using a ball head connection or a fisheye bearing.

[0083] In a specific example, the first mounting portion 11 of the mounting base 10 includes two fixed plates 111 spaced apart from each other in the upper and lower directions, and the fixed plates 111 are provided with an axial hole that passes through the fixed plates 111 in the upper and lower directions. The first rotating member 30 includes a first column and a first connecting shaft 31. The first column is in the shape of a column extending in the upper and lower directions, and a through hole is formed in the first column that passes through the first column in the upper and lower directions. The first connecting shaft 31 is rotatably arranged in the through hole of the first column, and the two ends of the first connecting shaft 31 fit in the axial holes of the two fixed plates 111. In this way, the first rotating member 30 is rotatably connected to the mounting base 10. It should be noted that the positions of the first connecting shaft 31 of the first rotating member 30 and the axial hole of the first mounting portion 11 can be interchanged, as long as the first rotating member 30 and the first mounting portion 11 are rotatably connected.

[0084] In one specific example, the first hinge portion 32 of the first rotating member 30 is formed as a second connecting shaft, which is connected to the first column and extends perpendicular to the outer surface of the first column. The second connecting shaft 32 is perpendicular to the first connecting shaft 31. The first end 51 of the first articulated arm 50 is formed with a first articulated hole 511. The second connecting shaft 32 can be rotatably engaged in the first articulated hole 511, thereby achieving a rotatable connection between the first rotating member 30 and the first articulated arm 50. The positions of the second connecting shaft of the first rotating member 30 and the first articulated hole 511 of the first articulated arm 50 can be interchanged, as long as the first rotating member 30 and the first articulated arm 50 are rotatably connected.

[0085] In a specific example, the second mounting portion 12 of the mounting base 10 is provided on the lower side of the first mounting portion 11, and the second mounting portion 12 is connected to the lower fixing plate 111 of the two fixing plates 111. The second mounting portion 12 extends rearward and downward toward the connecting base 20. A third connecting shaft (not shown) is provided at the rear end of the second mounting portion 12. A first connecting hole 411 is formed on the first section 41 of the second rotating member 40, which passes through the first section 41. The third connecting shaft fits within the first connecting hole 411, thereby achieving a rotatable connection between the mounting base 10 and the second rotating member 40. The positions of the third connecting shaft of the second mounting portion 12 and the first connecting hole 411 of the second rotating member 40 can be interchanged, as long as the mounting base 10 and the second rotating member 40 are rotatably connected.

[0086] In one specific example, the second hinge portion 421 of the second rotating member 40 is formed as a second connection hole that extends through the second section 42. The third end 61 of the second hinge arm 60 is formed with a fourth connection shaft 611 that fits within the second connection hole, thereby achieving a rotatable connection between the second hinge arm 60 and the second rotating member 40. The positions of the second connection hole 421 of the second rotating member 40 and the fourth connection shaft 611 of the second hinge arm 60 can be interchanged, as long as the second hinge arm 60 and the second rotating member 40 are rotatably connected.

[0087] In one specific example, a third hinge hole 621 is formed at the fourth end 62 of the second articulated arm 60, and the second connecting portion 2231 of the connecting base 20 is formed as a second through-hole extending through the second plate segment 223. One end of the fifth connecting shaft 81 is fixed in the second through-hole, and the other end of the fifth connecting shaft 81 is rotatably engaged in the third hinge hole 621, thereby achieving a rotatable connection between the second articulated arm 60 and the connecting base 20. The positions of the fifth connecting shaft 81 on the connecting base 20 and the third hinge hole 621 of the second articulated arm 60 can be interchanged, as long as the second articulated arm 60 and the connecting base 20 are rotatably connected.

[0088] In one specific example, the first connecting portion 2211 of the connecting base 20 is formed as a first through-hole extending through the first plate segment 221, and the second end 52 of the first articulated arm 50 is formed with a second articulated hole 521. One end of the sixth connecting shaft 82 is fixed within the first through-hole 2211, and the other end of the sixth connecting shaft 82 is rotatably engaged within the second articulated hole 521, thereby achieving a rotatable connection between the first articulated arm 50 and the connecting base 20. The positions of the sixth connecting shaft 82 on the connecting base 20 and the second articulated hole 521 of the first articulated arm 50 can be interchanged, as long as the first articulated arm 50 and the connecting base 20 are rotatably connected.

[0089] As shown in Figures 12-14, the vehicle 1000 according to the second embodiment of the present application includes: a body 200, a door 300 and a hinge assembly 100 of the scissor door of the first embodiment of the present application, the mounting seat 10 is fixed on the body 200, and the connecting seat 20 is fixed to the door 300.

[0090] Other structures and operations of the vehicle 1000 according to the embodiment of the present application are known to ordinary technicians in this field and will not be described in detail here.

[0091] According to the vehicle 1000 of the embodiment of the present application, the hinge assembly 100 of the scissor door of the first embodiment is provided, thereby improving the overall performance of the vehicle 1000.

[0092] A vehicle 1000 according to a specific embodiment of the present application will be described below with reference to FIG. 1 to FIG. 14 .

[0093] 12 to 14 , a vehicle 1000 includes a vehicle body 200 , a door 300 , and a hinge assembly 100 connected between the vehicle body 200 and the door 300 .

[0094] 1 , the hinge assembly 100 includes a mounting base 10, a connecting base 20, a first rotating member 30, a second rotating member 40, a first hinge arm 50, a second hinge arm 60, and a support rod 70. The mounting base 10 is fixed to the vehicle body 200, and the connecting base 20 is fixed to the vehicle door 300.

[0095] As shown in Figure 5, the first rotating member 30 is rotatably connected to the mounting base 10 via a first vertical axis L1, meaning that the first rotating member 30 can rotate about the first axis L1. One end of the first hinged arm 50 is rotatably connected to the first rotating member 30 about a second axis L2, which is perpendicular to the first axis L1. The first axis L1 and the second axis L2 intersect at a first intersection A1. The other end of the first hinged arm is rotatably connected to the connecting base 20 about a sixth axis L6. One end of the second rotating member 40 is rotatably connected to the mounting base 10 about a third axis L3. The other end of the second rotating member 40 is connected to one end of the second hinged arm 60 about a fourth axis L4. The first axis L1, the third axis L3, and the fourth axis L4 intersect at a second intersection A2. The other end of the second hinged arm 60 is rotatably connected to the connecting base 20 about a fifth axis L5. The fourth axis L4 and the fifth axis L5 intersect at a third intersection A3. The first intersection A1 , the second intersection A2 and the third intersection A3 do not overlap with each other, and the second axis L2 , the fifth axis L5 and the sixth axis L6 are parallel to each other.

[0096] As shown in Figure 5, the mounting base 10 is formed with a vehicle body connection hole 13, through which the mounting base 10 is fixed to the vehicle body 200. The mounting base 10 is formed in the shape of a plate body that is arranged vertically and extends forward and backward. The mounting base 10 is provided with two fixing plates 111. The first rotating member 30 is provided with an axial hole that passes vertically. The fixing plates 111 are connected to the first rotating member 30 via a first connecting shaft 31, and the first rotating member 30 can rotate around the first connecting shaft 31. The mounting base 10 is provided with a second mounting portion 12. The second mounting portion 12 is connected to the first section 41 of the second rotating member 40 via a third connecting shaft, and the second rotating member 40 can rotate around the third connecting shaft. The lower end of the mounting base 10 is provided with a first support portion 14, and the mounting base 10 is connected to the lower end of the support rod 70 via the first support portion 14 to achieve a ball head connection.

[0097] As shown in Figure 5, the connecting base 20 includes a first connecting plate 21 and a second connecting plate 22. The first connecting plate 21 is formed with a door connection hole 211, through which the connecting base 20 is fixed to the vehicle door 300. The second connecting plate 22 is provided with a first connecting portion 2211. The second end 52 of the first articulated arm 50 is connected to the second connecting portion 2231 via a sixth connecting axis 82, allowing the first articulated arm 50 to rotate about the sixth connecting axis 82. The connecting base 20 is provided with a second connecting portion 2231. The fourth end 62 of the second articulated arm 60 is connected to the second connecting portion 2231 via a fifth connecting axis 81, allowing the second articulated arm 60 to rotate about the fifth connecting axis 81. The lower end of the second connecting plate 22 is provided with a second supporting portion 23. The second connecting plate 22 is connected to the upper end of the support rod 70 via the second supporting portion 23 to form a ball joint.

[0098] As shown in Figure 5, the first end 51 of the first articulated arm 50 is rotatably connected to the first rotating member 30 via a second connecting shaft, and the first articulated arm 50 can rotate about the second connecting shaft. The third end 61 of the second articulated arm 60 is rotatably connected to the second rotating member 40 via a fourth connecting shaft 611, and the second articulated arm 60 can rotate about the central axis of the fourth connecting shaft 611.

[0099] According to the vehicle 1000 of the embodiment of the present application, when the door 300 is closed, the hinge assembly 100 is concealed between the fender of the vehicle body 200 and the space between the door 300, resulting in a neat appearance. When the door needs to be opened, the support rod 70 pushes the connecting base 20 fixed to the door 300 through the connecting base 20, thereby driving the first rotating member 30, the second rotating member 40, the first hinge arm 50, and the second hinge arm 60 to rotate. Specifically, when the support rod 70 pushes the door 300, the first rotating member 30 rotates horizontally outward about the vertically extending first axis L1, and the second rotating member 40 flips upward about the third axis L3 extending forward and backward. The first hinge arm 50 and the first rotating member 30 are linked together, and the second hinge arm 60 and the second rotating member 40 are linked together, forming a composite four-bar linkage with the connecting base 20 and the mounting base 10, thereby synchronously pushing the door 300 upward and outward.

[0100] According to the vehicle 1000 of the present invention, the hinge assembly 100 occupies a small volume, making it suitable for a wider range of smaller vehicles. The door opening process is also more labor-efficient. Furthermore, when the door 300 is initially opened, its initial motion trajectory tends to be a pure Y-direction (left-right) rotation, thereby increasing the universality of the hinge assembly 100.

[0101] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0102] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0103] In this application, unless otherwise expressly specified or limited, terms such as "installed," "connected," "connect," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection, or communication; direct connection or indirect connection through an intermediate medium; and internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on specific circumstances.

[0104] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and features of different embodiments or examples without contradiction.

[0105] Although the embodiments of the present application have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and intent of the present application, and that the scope of the present application is defined by the claims and their equivalents.

Claims

1. A hinge assembly for a scissor door, characterized in that: include: A mounting seat, wherein the mounting seat is provided with a first mounting portion and a second mounting portion arranged at intervals; A connecting seat, wherein the connecting seat is provided with a first connecting portion and a second connecting portion arranged at intervals; a first rotating member, the first rotating member being rotatably connected to the first mounting portion, and the first rotating member being provided with a first hinge portion; a second rotating member, the second rotating member being rotatably connected to the second mounting portion, the second rotating member being provided with a second hinge portion, the second hinge portion being rotatably connected to the second connecting portion; The first articulated arm has a first end and a second end, the first end is rotatably connected to the first articulated portion, and the second end is rotatably connected to the first connecting portion.

2. The hinge assembly for a scissor door according to claim 1, characterized in that: The first rotating member is rotatable relative to the first mounting portion around a first axis, the first hinged arm is rotatable relative to the first rotating member around a second axis, and the first axis and the second axis intersect at a first intersection.

3. The hinge assembly for a scissor door according to claim 2, characterized in that: Also includes: The second articulated arm has a third end and a fourth end, the third end is rotatably connected to the second articulated portion, and the fourth end is rotatably connected to the second connecting portion.

4. The hinge assembly for a scissor door according to claim 3, characterized in that: The second rotating member is rotatable around a third axis relative to the second mounting portion, and the second articulated arm is rotatable around a fourth axis relative to the second rotating member. The first axis, the third axis and the fourth axis intersect at a second intersection, and the first intersection does not coincide with the second intersection.

5. The hinge assembly for a scissor door according to claim 3 or 4, characterized in that: The second articulated arm is rotatable relative to the second rotating member around a fourth axis, and the second articulated arm is rotatable relative to the second connecting portion around a fifth axis. The fourth axis and the fifth axis intersect at a third intersection.

6. The hinge assembly for a scissor door according to any one of claims 1 to 5, characterized in that: The first articulated arm is rotatable around a second axis relative to the first rotating member, the second articulated arm is rotatable around a fifth axis relative to the second connecting part, and the first articulated arm is rotatable around a sixth axis relative to the first connecting part, wherein the second axis, the fifth axis and the sixth axis are parallel to each other.

7. The hinge assembly for a scissor door according to any one of claims 1 to 6, characterized in that: The mounting seat is vertically arranged, the second mounting portion is located at the lower side of the first mounting portion and is arranged toward the connecting seat, the first rotating member is rotatably arranged on the first mounting portion around a first axis, and the second rotating member is rotatably arranged on the second mounting portion around a third axis, wherein the first axis extends vertically and the third axis extends obliquely downward from front to back.

8. The hinge assembly for a scissor door according to any one of claims 3 to 7, characterized in that: The connecting seat includes a first connecting plate and a second connecting plate, the first connecting plate extends left and right for connecting to the vehicle door, the second connecting plate is connected to the front surface of the first connecting plate and extends forward, and the first connecting part and the second connecting part are both arranged on the second connecting plate.

9. The hinge assembly for a scissor door according to claim 8, characterized in that: The second connecting plate is vertically arranged and extends forward and backward. The second connecting plate includes a first plate segment, a bent segment, and a second plate segment connected in sequence from top to bottom. The first plate segment and the second plate segment are staggered in the left-right direction. The first plate segment and the second plate segment are connected by the bent segment. The second end is connected to the first plate segment, and the second end is located on the side of the first plate segment facing the bending segment in the left-right direction. The fourth end is connected to the second plate segment, and the fourth end is located on the side of the second plate segment facing the bending segment in the left-right direction.

10. The hinge assembly for a scissor door according to any one of claims 1 to 9, characterized in that: The first articulated arm is rotatably connected to the first rotating member around a second axis, the first end and the second end of the first articulated arm are staggered in a direction parallel to the second axis, and the first articulated arm also includes a connecting section, one end of the connecting section is connected to the first end, and the other end of the connecting section extends obliquely toward the second end.

11. The hinge assembly for a scissor door according to any one of claims 1 to 10, characterized in that: The second rotating member is rotatable around a third axis between a first position and a second position relative to the second mounting portion, and the third axis extends forward and backward. When the second rotating member is in the first position, the second hinged portion is located at the lower side of the third axis. When the second rotating member is in the second position, the second hinged portion is located at the upper side of the third axis.

12. The hinge assembly for a scissor door according to claim 11, wherein: The second rotating member includes a first section and a second section connected in sequence, the first section and the second section both extend along a straight line, the first section is inclined relative to the second section, and the angle between the first section and the second section is an obtuse angle, the first section is connected to the second mounting portion, the second hinge portion is formed in the second section, and the second mounting portion is located on the side where the inner corner of the second rotating member is located.

13. The hinge assembly for a scissor door according to any one of claims 1 to 12, characterized in that: Also includes: A support rod, wherein both ends of the support rod are respectively hinged to the mounting seat and the connecting seat for driving the connecting seat to move relative to the mounting seat.

14. A vehicle, characterized in that: include: A vehicle body, a vehicle door, and a hinge assembly for a scissor door according to any one of claims 1 to 13, wherein the mounting seat is fixed to the vehicle body, and the connecting seat is fixed to the vehicle door.

Citation Information

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