CN215408025U - Door hinge structure and car door hinge assembly and vehicle - Google Patents
Door hinge structure and car door hinge assembly and vehicle Download PDFInfo
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- CN215408025U CN215408025U CN202121851464.5U CN202121851464U CN215408025U CN 215408025 U CN215408025 U CN 215408025U CN 202121851464 U CN202121851464 U CN 202121851464U CN 215408025 U CN215408025 U CN 215408025U
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Abstract
The utility model provides a vehicle door hinge structure, an automobile door hinge assembly and a vehicle, wherein the vehicle door hinge structure comprises a first connecting piece, a rotating shaft block, a connecting arm, a guiding block and a second connecting piece, wherein the first connecting piece and the second connecting piece are respectively used for connecting a vehicle body and a vehicle door; the first connecting piece is provided with a plurality of rotating shaft blocks in a pivoting manner, one end of each connecting arm is connected with the rotating shaft block in a pivoting manner, and the other end of each connecting arm is connected with the second connecting piece in a pivoting manner; one end of the guide block is pivoted on the first connecting piece, the other end of the guide block is pivoted with one connecting arm of the first connecting piece, and the guide block is used for guiding the second connecting piece to be screwed out relative to the first connecting piece. The vehicle door hinge structure provided by the utility model can prevent the vehicle door from shaking in the opening and closing process due to the arrangement of the connecting arms, so that the opening and closing stability of the vehicle door can be improved, and in addition, the smoothness of the opening and closing of the vehicle door can be improved due to the connecting structure and the arrangement mode of all parts.
Description
Technical Field
The utility model relates to the technical field of vehicle parts, in particular to a vehicle door hinge structure. Meanwhile, the utility model also relates to an automobile door hinge assembly applying the door hinge structure and a vehicle applying the automobile door hinge assembly.
Background
At present, consumers pursue richer and more individual vehicle types, for example, butterfly type vehicle doors can attract eyes of consumers better than common side hung vehicle doors. The existing butterfly type vehicle door has the following defects: the hinge structure is complicated, the installation is difficult, and the door shakes greatly when opening the door, and is unstable. In addition, the existing butterfly type hinge is used for refitting the car, and the generalization degree is not high.
For example, patent document No. CN111719975A discloses a scissor door hinge for an automobile, which is a common hinge for a butterfly door and has only two rotation axes of a Z axis (vehicle height direction) and a Y axis (vehicle width direction), and the door can only be opened outward along the Z axis and then rotated upward along the Y axis, and the door is not opened and closed smoothly.
Further, as disclosed in patent document No. CN211473762U, there is disclosed a door hinge and a vehicle, in which a connection structure between the hinge and the door side is unstable, the door may swing left and right when opened and closed around a universal joint, the door may swing largely and unstably when opened, and the door may easily sag due to a limited supporting force in the direction of gravity of the door.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a door hinge structure, which is applied to connect a door and a vehicle body, and can improve the opening and closing stability and smoothness of the door.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
the utility model provides a door hinge structure, includes first connecting piece, rotation axle piece, linking arm, guide piece and second connecting piece, wherein:
the first connecting piece is used for connecting a vehicle body, and the second connecting piece is used for connecting a vehicle door;
the rotating shaft block is arranged on the first connecting piece in a pivoting mode;
the connecting arms are multiple, one end of each connecting arm is pivotally connected with the rotating shaft block, and the other end of each connecting arm is pivotally connected to the second connecting piece;
one end of the guide block is arranged on the first connecting piece in a pivoting mode, the other end of the guide block is connected with one of the connecting arms in a pivoting mode, and the guide block is used for guiding the second connecting piece to be screwed out outwards relative to the first connecting piece.
Further, the connecting arm comprises a first connecting arm and a second connecting arm; the length of the first connecting arm is smaller than that of the second connecting arm.
Further, one end of the guide block is pivotally connected to the second connecting arm.
Further, a first pivot axis between the rotation shaft block and the first connecting piece, a third pivot axis between the second connecting arm and the rotation shaft block, a sixth pivot axis between the guide block and the second connecting arm, and a seventh pivot axis between the guide block and the first connecting piece intersect at the rotation shaft block.
Further, a second pivot axis between the first connecting arm and the rotation shaft block, a fourth pivot axis between the first connecting arm and the second connecting member, and a fifth pivot axis between the second connecting arm and the second connecting member satisfy: the second pivot axis intersects the first pivot axis; the second pivot axis is parallel to the fourth pivot axis and the fifth pivot axis.
Further, a distance L1 between the connection points of the first and second link arms and the rotation shaft block, and a distance L2 between the connection points of the first and second link arms and the second link member satisfy L1 < L2.
Furthermore, a limiting block is arranged on the first connecting piece; the limiting block is used for limiting the opening of the second connecting piece relative to the first connecting piece.
Furthermore, a supporting block is arranged on the first connecting piece; the supporting block is used for exerting supporting force on the second connecting piece when the second connecting piece is closed relative to the first connecting piece.
Compared with the prior art, the utility model has the following advantages:
(1) according to the vehicle door hinge structure, the plurality of connecting arms are arranged, so that the vehicle door can be prevented from shaking in the opening and closing process, and the opening and closing stability of the vehicle door can be improved; in addition, the rotation axis piece pivot is located on first connecting piece, and each connecting arm is equal one end and rotation axis piece pivot link to each other, and other end pivot link is on the second connecting piece, and the both ends of guide piece are continuous with first connecting piece and one of them connecting arm pivot respectively, can improve the smooth and easy nature that the door opened and close.
(2) The linking arm includes first linking arm and second linking arm, and the length of first linking arm is less than the second linking arm, can make overall structure more stable, is favorable to whole the arranging.
(3) One end of the guide block is pivotally connected with the second connecting arm, so that the second connecting piece can be guided to smoothly rotate outwards.
(4) The first pivot axis, the third pivot axis, the sixth pivot axis and the seventh pivot axis intersect at the rotating shaft block, so that the second connecting piece can be further ensured to be smoothly screwed out relative to the first connecting piece.
(5) Make second pivot axis and first pivot axis intersect, the second pivot axis is parallel with fourth pivot axis and fifth pivot axis, can make the second connecting piece drive the in-process that the door was opened, and the motion trail is a steady arc line of three direction simultaneous motions of upwards, and the motion trail is pleasing to the eye smooth-going more.
(6) Distance L1 between the tie point of first linking arm and second linking arm and rotation axle piece is less than distance L2 between the tie point of first linking arm and second connecting piece, is favorable to making and forms approximate triangular shape between first linking arm, second linking arm and the second connecting piece to reducible door rocks, further improves the stability that the door was opened and close.
(7) The limiting block is arranged, so that the opening position of the second connecting piece relative to the first connecting piece can be accurately limited.
(8) The supporting block is arranged, so that supporting force can be applied to the second connecting piece when the second connecting piece is closed relative to the first connecting piece, and the second connecting piece is prevented from sagging due to the gravity of the vehicle door.
Another object of the present invention is to provide an automotive door hinge assembly, including the door hinge structure as described above, and further including an auxiliary driving member, wherein: the auxiliary driving piece is arranged between the first connecting piece and the second connecting piece and used for outputting driving force to drive the second connecting piece to be opened relative to the first connecting piece.
Meanwhile, the utility model also provides a vehicle, and the vehicle is provided with the automobile door hinge assembly.
Compared with the prior art, the automobile door hinge assembly and the automobile have the same beneficial effects with the automobile door hinge structure, and the details are not repeated.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a door hinge structure according to a first embodiment of the present invention in an applied state;
fig. 2 is a schematic overall structural diagram of the vehicle door hinge structure according to the first embodiment of the present invention.
Description of reference numerals:
1. a first connecting member; 2. rotating the shaft block; 3. a connecting arm; 4. a guide block; 5. a second connecting member; 6. a limiting block; 7. a support block; 8. an auxiliary drive; 9. a first connecting shaft; 10. a second connecting shaft;
101. a mounting member; 1011. connecting holes; 102. a first mounting hole;
301. a first connecting arm; 302. a second connecting arm;
501. a second mounting hole;
801. a drive rod;
a1, a first pivot axis; a2, second pivot axis; a3, third pivot axis; a4, fourth pivot axis; a5, a fifth pivot axis; a6, sixth pivot axis; a7, seventh pivot axis.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "seventh" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in conjunction with specific situations.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
The present embodiment relates to a door hinge structure, as shown in fig. 1 and 2, which mainly includes a first link 1, a rotation axis block 2, a link arm 3, a guide block 4, and a second link 5 in a unitary structure.
The vehicle door connecting structure comprises a first connecting piece 1, a second connecting piece 5, a rotating shaft block 2, a plurality of connecting arms 3 and a connecting piece, wherein the first connecting piece 1 and the second connecting piece 5 are respectively used for connecting a vehicle body and a vehicle door, the rotating shaft block 2 is arranged on the first connecting piece 1 in a pivoting mode, one end of each connecting arm is connected with the rotating shaft block 2 in a pivoting mode, and the other end of each connecting arm is connected with the second connecting piece 5 in a pivoting mode; one end of the guide block 4 is pivotally arranged on the first connecting piece 1, the other end is pivotally connected with one connecting arm 3, and the guide block 4 is used for guiding the second connecting piece 5 to be screwed outwards relative to the first connecting piece 1.
Based on the above overall structural description, and in order to facilitate better understanding of the door hinge structure of the present embodiment, the door hinge structure will be described below with reference to fig. 1 and 2, wherein fig. 2 is a schematic structural view of fig. 1 without the auxiliary driving member.
In this embodiment, the first connecting member 1 is a first connecting plate, which is a strip shape, and the upper portion and the lower portion of the first connecting plate are both provided with first mounting holes 102, so that the connecting member, such as a bolt, passing through the first mounting holes 102 connects the first connecting member 1 to the vehicle body. Here, the number of the first mounting holes 102 is not particularly limited, and it is sufficient to facilitate stable and reliable connection of the first connecting member 1 and the vehicle body.
Be equipped with two mounting panels that the interval was arranged on the upper portion of first connecting plate, all seted up the shaft hole on two mounting panels, and two shaft holes are coaxial to be arranged to the rotation axle block 2 that the installation is described below.
A mounting member 101 is fixedly connected to a lower portion of the first connecting plate, and in this embodiment, the mounting member 101 is preferably an L-shaped mounting plate including transverse plates arranged parallel to the first connecting plate and longitudinal plates arranged orthogonal to the transverse plates. The horizontal plate is provided with a connecting hole 1011, so that the mounting member 101 can be fixedly arranged on the first connecting plate through a connecting member passing through the connecting hole 1011.
The rotation shaft block 2 is disposed between two mounting plates on the upper portion of the first link 1, and the rotation shaft block 2 and the two mounting plates are connected via a rotation shaft passing through the three at the same time, so that the rotation shaft block 2 is pivotally moved about the first pivot axis a1 relative to the first link plate. Two convex shafts are arranged on the rotating shaft block 2, and the two convex shafts are arranged up and down, so that the two convex shafts are conveniently connected with a connecting arm 3 which is described below.
Next, the structure of the connecting arm 3 will be described, and as a preferred possible embodiment, the connecting arm 3 includes a first connecting arm 301 and a second connecting arm 302. For the convenience of connection, the first connecting arm 301 is L-shaped, one end of the first connecting arm 301 is sleeved on the protruding shaft on the upper portion of the rotating shaft block 2, and the other end is provided with a shaft hole for being pivotally connected to the second connecting member 5.
The second connecting arm 302 is longer than the first connecting arm 301, one end of which is sleeved on the protruding shaft at the lower part of the rotating shaft block 2, and the other end of which is provided with a shaft hole for being connected with the second connecting piece 5 in a pivot mode.
It should be noted that the number of the connecting arms 3 in the present embodiment is not limited to two, and may be more than two, and when there are more than two connecting arms 3, the rest of the connecting arms 3 should be arranged in parallel with at least one of the first connecting arm 301 and the second connecting arm 302 so as not to affect the outward rotation of the second connecting member 5 relative to the first connecting member 1.
The guide block 4, still referring to fig. 1 and 2, is configured with an axial hole at one end for pivotal connection to a male, axially bored mounting block on the first attachment member 1 and an axial hole at the other end for pivotal connection to a male, axially bored mounting block on the second attachment arm 302.
Next, a brief description is given of the structure of the second connecting member 5, which is preferably a second mounting plate having a long bar shape, and the upper and lower portions of the second mounting plate are provided with second mounting holes 501, so that the connecting member, such as a bolt, passing through the second mounting hole 501 can be easily and stably connected to the door. The number of the second mounting holes 501 is not limited, and the second connecting plate and the vehicle door can be connected stably and reliably.
It should be noted here that, in the above structure, the first pivot axis a1 between the rotating shaft block 2 and the first link 1, the third pivot axis a3 between the second link arm 302 and the rotating shaft block 2, the sixth pivot axis a6 between the guide block 4 and the second link arm 302, and the seventh pivot axis a7 between the guide block 4 and the first link 1 intersect at the rotating shaft block 2, which is advantageous for ensuring smooth outward rotation of the second link 5 with respect to the first link 1.
In addition, the second pivot axis a2 between the first connecting arm 301 and the rotating shaft block 2 intersects with the first pivot axis a1, the fourth pivot axis a4 between the first connecting arm 301 and the second connecting piece 5, and the fifth pivot axis a5 between the second connecting arm 302 and the second connecting piece 5 are all parallel to the second pivot axis a2, so that in the process of driving the vehicle door to open, the movement track of the second connecting piece 5 is an arc which moves outwards and upwards and forwards in three directions smoothly, and the movement track is more attractive and smooth.
In addition, in the above structure, the distance L1 between the connection points of the first connection arm 301 and the second connection arm 302 and the rotation axis block 2, and the distance L2 between the connection points of the first connection arm 301 and the second connection arm 302 and the second connection member 5 satisfy L1 < L2, which is beneficial to forming a shape similar to a triangle among the first connection arm 301, the second connection arm 302 and the second connection member 5, so that the shaking of the vehicle door can be reduced, and the opening and closing stability of the vehicle door can be further improved.
Referring to fig. 2, a limiting block 6 is fixedly arranged on the first connecting member 1, the shape of the limiting block is similar to that of the mounting member 101, and the limiting block 6 is used for limiting the opening of the second connecting member 5 relative to the first connecting member 1. For convenience, the abutting plate extending to the limiting block 6 side is arranged on the second connecting plate and abuts against the limiting block 6 well when the car door is opened to a proper position relative to the car body.
As shown in fig. 2, a support block 7 is further provided on the first connecting member 1 for applying a supporting force to the second connecting member 5 when the second connecting member 5 is closed with respect to the first connecting member 1. Specifically, when the door is closed with respect to the vehicle body, the support block 7 supports the first link arm 301 as well as the second link 5, so that the second link 5 is prevented from drooping due to the weight of the door, the acting force applied to the air stay described below can be reduced, and the service life of the air stay can be extended.
The door hinge assembly of this embodiment can prevent that the door switching is not smooth and easy, will follow Z axle and outwards screw out again along two actions of upwards screwing out of Y axle and simplify to a action of outwards upwards screwing out simultaneously round a rotation point, and the door switching is more smooth-going, more has the effect of butterfly exhibition wing from the vision.
In addition, Y to restraint is not enough when ordinary door is opened, and the door is opened or is opened the door and rock behind the back left side, and this embodiment carries on spacingly through two at least linking arms 3, can prevent effectively that the door from rocking about the switching in-process to can improve the stationarity that the door was opened and close.
Example two
The embodiment relates to an automobile door hinge assembly, which comprises the automobile door hinge structure according to the first embodiment and an auxiliary driving piece 8, wherein the auxiliary driving piece 8 is arranged between the first connecting piece 1 and the second connecting piece 5 and is used for outputting driving force to drive the second connecting piece 5 to open relative to the first connecting piece 1.
Specifically, the auxiliary driving member 8 is an existing pneumatic stay, one end of the pneumatic stay is connected to the first connecting member 1 in a ball hinge manner, the other end of the pneumatic stay is provided with a telescopic driving rod 801, and the driving rod 801 is connected to the second connecting member 5 in a ball hinge manner.
More specifically, a first connecting shaft 9 is installed on the installation member 101, one end of the pneumatic stay bar connected to the first connecting member 1 is connected to a ball pivot of the end of the first connecting shaft 9, a second connecting shaft 10 is installed on the second connecting member 5, and one end of the driving bar 801 connected to the second connecting member 5 is connected to a ball pivot of the second connecting shaft 10.
With such an arrangement, the driving rod 801 of the pneumatic stay bar extends and retracts, so that the second connecting piece 5 can drive the vehicle door to open and close relative to the vehicle body.
The automobile door hinge assembly of the embodiment is applied to connecting an automobile door and an automobile body, can prevent the automobile door from shaking in the opening and closing process, and can improve the opening and closing stability of the automobile door; the motion trail of the vehicle door is an arc line which can move outwards and upwards and forwards simultaneously, so that the vehicle door can be opened and closed more smoothly, and the vehicle door has the butterfly wing unfolding effect; the novel LED lamp is simple in overall structure, convenient to install, light in weight, low in cost, convenient to produce in quantity and universalize, and has good practicability.
Meanwhile, the embodiment also relates to a vehicle, wherein the vehicle is provided with the automobile door hinge assembly, for example, the door of the vehicle can be connected with the vehicle body through the automobile door hinge assembly, so that the door can be opened more smoothly, the butterfly wing unfolding effect is achieved, and the quality of the vehicle can be better improved.
Finally, it should be added that, in the two parts of any pivot connection mentioned in the present invention, through holes may be provided on both the two parts, and the pivot connection between the two parts is realized by a rotating shaft or a bolt pair penetrating through the corresponding through holes, or one of the parts is provided with a rotating shaft, the other part is provided with an inserting hole, and the pivot connection between the two parts is realized by the rotating shaft penetrating through the corresponding inserting hole.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a door hinge structure, its characterized in that includes first connecting piece (1), rotation axis piece (2), linking arm (3), guide piece (4) and second connecting piece (5), wherein:
the first connecting piece (1) is used for connecting a vehicle body, and the second connecting piece (5) is used for connecting a vehicle door;
the rotating shaft block (2) is arranged on the first connecting piece (1) in a pivoting manner;
the connecting arms (3) are multiple, one end of each connecting arm (3) is pivotally connected with the rotating shaft block (2), and the other end of each connecting arm is pivotally connected to the second connecting piece (5);
one end of the guide block (4) is pivotally arranged on the first connecting piece (1), the other end of the guide block is pivotally connected with one of the connecting arms (3), and the guide block (4) is used for guiding the second connecting piece (5) to be screwed out relative to the first connecting piece (1).
2. The vehicle door hinge structure according to claim 1, wherein:
the connecting arm (3) comprises a first connecting arm (301) and a second connecting arm (302);
the first connecting arm (301) is shorter in length than the second connecting arm (302).
3. The vehicle door hinge structure according to claim 2, wherein:
one end of the guide block (4) is pivotally connected with the second connecting arm (302).
4. The vehicle door hinge structure according to claim 3, wherein:
a first pivot axis (a1) between the swivel block (2) and the first connector (1), a third pivot axis (a3) between the second connector arm (302) and the swivel block (2), a sixth pivot axis (a6) between the guide block (4) and the second connector arm (302), and a seventh pivot axis (a7) between the guide block (4) and the first connector (1) intersect at the swivel block (2).
5. The vehicle door hinge structure according to claim 4, wherein:
-a second pivot axis (a2) between the first connecting arm (301) and the swivel shaft block (2), -a fourth pivot axis (a4) between the first connecting arm (301) and the second connector (5), and-a fifth pivot axis (a5) between the second connecting arm (302) and the second connector (5) are such that:
the second pivot axis (a2) intersects the first pivot axis (a 1);
the second pivot axis (a2) is parallel with the fourth pivot axis (a4) and the fifth pivot axis (a 5).
6. The vehicle door hinge structure according to claim 2, wherein:
a distance L1 between the connection points of the first and second connection arms (301, 302) and the rotary shaft block (2), and a distance L2 between the connection points of the first and second connection arms (301, 302) and the second connector (5), both of which satisfy L1 < L2.
7. The vehicle door hinge structure according to any one of claims 1 to 6, wherein:
a limiting block (6) is arranged on the first connecting piece (1);
the limiting block (6) is used for limiting the opening of the second connecting piece (5) relative to the first connecting piece (1).
8. The vehicle door hinge structure according to claim 7, wherein:
a supporting block (7) is arranged on the first connecting piece (1);
the supporting block (7) is used for exerting supporting force on the second connecting piece (5) when the second connecting piece (5) is closed relative to the first connecting piece (1).
9. A door hinge assembly for an automobile, comprising the door hinge structure of any one of claims 1 to 8, and further comprising an auxiliary driving member (8), wherein:
the auxiliary driving piece (8) is arranged between the first connecting piece (1) and the second connecting piece (5) and used for outputting driving force to drive the second connecting piece (5) to be opened relative to the first connecting piece (1).
10. A vehicle having mounted thereon the automotive door hinge assembly of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121851464.5U CN215408025U (en) | 2021-08-09 | 2021-08-09 | Door hinge structure and car door hinge assembly and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121851464.5U CN215408025U (en) | 2021-08-09 | 2021-08-09 | Door hinge structure and car door hinge assembly and vehicle |
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| CN215408025U true CN215408025U (en) | 2022-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121851464.5U Active CN215408025U (en) | 2021-08-09 | 2021-08-09 | Door hinge structure and car door hinge assembly and vehicle |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961483A (en) * | 2022-06-23 | 2022-08-30 | 重庆长安汽车股份有限公司 | Scissor door hinge assembly and automobile |
| CN115288541A (en) * | 2022-08-03 | 2022-11-04 | 浙江极氪智能科技有限公司 | Butterfly door hinge and automobile |
-
2021
- 2021-08-09 CN CN202121851464.5U patent/CN215408025U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961483A (en) * | 2022-06-23 | 2022-08-30 | 重庆长安汽车股份有限公司 | Scissor door hinge assembly and automobile |
| CN114961483B (en) * | 2022-06-23 | 2023-07-04 | 重庆长安汽车股份有限公司 | Scissor door hinge assembly and automobile |
| CN115288541A (en) * | 2022-08-03 | 2022-11-04 | 浙江极氪智能科技有限公司 | Butterfly door hinge and automobile |
| CN115288541B (en) * | 2022-08-03 | 2023-10-13 | 浙江极氪智能科技有限公司 | Butterfly door hinge and automobile |
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