CN216043236U - Scissors door hinge and adopt car of this hinge - Google Patents

Abstract

The utility model relates to a scissor door hinge, which forms a fifth axis by matching a multi-connecting rod supporting structure with a constraint shaft seat, a hinge arm is hinged with the constraint shaft seat through the multi-connecting rod supporting structure to realize 5-axis common point, the intersection point is positioned on an opening hinged part, the fifth axis is arranged at one end of the hinge arm far away from a height shaft seat to support the hinge arm and simultaneously add constraint force to the hinge arm, thereby avoiding the swinging of the hinge arm, increasing the structural stability, preventing the door from swinging during opening, simplifying the three-direction movement of the door into the coordinated movement of five axes rotation when the door is opened or closed, increasing the stability when the door is opened, realizing intelligent electric opening and closing of the scissor door, simplifying the whole movement process, having less influence on the structure of the door, keeping the aesthetic property and the practicability of the scissor door, and improving the smoothness and the stability of the door movement, the door hinge has the advantages of simple structure, convenient installation, low manufacturing cost and convenient mass production and generalization of the hinge.

Description

Scissors door hinge and adopt car of this hinge

Technical Field

The utility model relates to the technical field of vehicles, in particular to a scissor door hinge and an automobile adopting the hinge.

Background

In order to cater for the domestic automobile consumption upgrade, more and more host plants in China develop car running projects. The design of the scissor door in the sedan car type is attractive in appearance, and the problem that the door opening space is insufficient when a parking space is short is solved. However, the existing domestic vehicle type in the market is mostly a hinge for refitting, and the existing domestic vehicle type in China has no shear door vehicle type volume production. The refitting hinge has heavy weight, large appearance shape and difficult installation.

The applicant previously applied a chinese utility model patent with application number 202120173589.0, and discloses an automobile scissor door hinge, comprising a mounting seat and a hinge arm, wherein the mounting seat is provided with an opening axle seat and a height axle seat, the hinge arm comprises a hinge connecting part and a hinge driving part, the opening axle seat is provided with an opening articulated element, the height axle seat is provided with a height articulated element, a universal rotating mechanism is arranged between the opening articulated element and the height axle seat, one end of the opening articulated element forms a first rotating axis, the other end of the opening articulated element forms a second rotating axis, one end of the height articulated element forms a third rotating axis, the other end of the height articulated element forms a fourth rotating axis, the first, the second, the third and the fourth rotating axes intersect at one point, and the intersection point is positioned on the opening articulated element, so that when the automobile door is opened or closed, the movement of the automobile door in three directions is simplified into the cooperative movement of the rotation of the four rotating axes, the whole movement process is simple, the structure influence on the vehicle door is small, the smoothness and the stability of the vehicle door movement are improved, the vehicle door hinge is simple and convenient in structure, low in manufacturing cost and convenient for mass production and universalization of the hinge, but in the actual use process, the vehicle door is easy to shake in the opening process, and when the vehicle door is used on some heavier vehicle doors, the opening and closing output force is limited.

SUMMERY OF THE UTILITY MODEL

The present invention provides a scissor door hinge and an automobile using the hinge, which aims to overcome the defects of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a scissors door hinge, includes the mount pad of being connected with the car frame and the hinge arm of being connected with the door, be equipped with aperture axle bed and high axle bed on the mount pad, its characterized in that: the door hinge comprises an opening shaft seat, a door hinge connection part, a door hinge drive part, a door hinge connection, a door hinge, a door drive part, a hinge, a door hinge, a door drive part, a high swivel, a hinge, a constraint swivel, a hinge drive seat, a hinge, a constraint swivel seat, a hinge, a multi-connection part, a constraint swivel seat, a constraint swivel, a hinge, a multi-connecting part, a hinge drive seat, a multi-connecting part, a hinge drive part, a hinge drive seat, a hinge, a multi-connecting part, a hinge, a multi-connecting part, a hinge drive seat, a hinge, a, the multi-link supporting structure is hinged to the restraint shaft seat and matched with the mounting seat to form a fifth rotating axis, the opening hinging piece rotates around the first rotating axis, the opening rotating seat rotates around the second rotating axis, the height hinging piece rotates around the third rotating axis, the height rotating seat rotates around the fourth rotating axis, the multi-link supporting structure rotates around the fifth rotating axis, the first rotating axis, the second rotating axis, the third rotating axis, the fourth rotating axis and the fifth rotating axis are intersected at one point, the intersection point is located on the opening hinging piece, the hinging arm is linked with the height hinging piece through the opening hinging piece to drive the vehicle door to be opened and closed, and the displacement of the hinging arm is limited through the multi-link supporting structure.

By adopting the scheme, the fifth axis is formed by matching the multi-connecting-rod supporting structure and the constraint shaft seat, the hinge arm is hinged with the constraint shaft seat through the multi-connecting-rod supporting structure, 5-axis concurrent point is realized, the intersection point is positioned on the opening hinged part, the fifth rotating axis is arranged at one end of the hinge arm far away from the height shaft seat, so that the fifth rotating axis can support the hinge arm and simultaneously add constraint force to the hinge arm, the swing of the hinge arm is avoided, the structural stability is improved, the door swinging during opening is prevented, the three-direction movement of the door is simplified into the coordinated movement of five rotating axes during opening or closing of the door, the stability during opening of the door is improved, the intelligent electric opening and closing scissor door is realized, the whole movement process is simple, the influence on the structure of the door is small, the attractiveness and practicability of the scissor door are kept, and the smoothness and stability of the movement of the door are improved, the door hinge has the advantages of simple structure, convenient installation, low manufacturing cost and convenient mass production and generalization of the hinge.

The scissor door hinge can be further configured to: the multi-connecting-rod supporting structure comprises a first connecting rod and a second connecting rod which are hinged with the constraint shaft seat, universal ball seats are arranged at two ends of the second connecting rod, universal ball heads corresponding to the universal ball seats are arranged on the constraint rotating seat and the first connecting rod, and the universal ball heads are limited in the corresponding universal ball seats and can freely rotate in the universal ball seats.

Adopt above-mentioned scheme, through setting up at universal bulb on restraint swivel mount and first connecting rod, set up universal ball seat at second connecting rod both ends, make first connecting rod and restraint axle bed form the revolute pair, the second connecting rod forms the bulb pair with first connecting rod and restraint swivel mount, make universal bulb can carry out the rotation of arbitrary angle in universal ball seat, moreover, the steam generator is simple in structure and practical, universal articulated, avoid the door abnormal sound that leads to because of machining error or assembly error, realize self-adaptation regulation, compensate the differentiation that brings because the parameter difference between the different specification doors, improve the suitability, guarantee simultaneously that the door closes the in-process, universal slewing mechanism can carry out the self-adaptation to the door and seal, the comfort level is improved, the bulb can be through bulb freezing, the ball seat heating, ball seat flange cooperation, method such as ball seat joint makes the bulb restriction in the ball seat.

The scissor door hinge can be further configured to: the scissors door hinge further comprises a balance air spring push rod and an electric pull rod, one end of the balance air spring push rod is connected with the mounting seat through an installation balance ball head, the other end of the balance air spring push rod is connected with the hinge arm through a hinge balance ball head, one end of the electric pull rod is connected with the mounting seat through an installation pull rod ball head, the other end of the electric pull rod is connected with the hinge arm through a hinge pull rod ball head, the installation balance ball head and the installation pull rod ball head are all arranged on the mounting seat, and the hinge balance ball head and the hinge pull rod ball head are all arranged on the hinge driving portion.

By adopting the scheme, the electric opening and closing can be realized by pushing the car door through the balance air spring push rod, the scissor door hinge can hover at any opening position, the push force can be provided for opening the hinge, the gravity of the car door can be borne, the stability of the car door when being opened is improved, the electric pull rod can provide the pull force for opening the hinge, the balance air spring push rod is assisted to open and close the car door, the stability of the car door when being opened is improved, meanwhile, when the electric scissor door is corresponding to some heavier car doors, the output force of the electric scissor door is improved by pushing and pulling the balance air spring push rod and the electric pull rod, the car door switch is more smooth, stable and does not shake, the balance bulb is installed, the universal hinge joint of the bulb seat is realized by installing the balance bulb, the hinge pull rod bulb, the balance air spring push rod and the electric pull rod, and the abnormal sound of the car door caused by processing errors or assembly errors is avoided, self-adaptive adjustment is realized, the difference caused by different parameters between the vehicle doors with different specifications is made up, and the adaptability is improved.

The scissor door hinge can be further configured to: the opening hinge part is hinged with the opening shaft seat through a first pin shaft, and the opening hinge part rotates around the first rotating axis through the first pin shaft.

Adopt above-mentioned scheme, through setting up first round pin axle, make the aperture articulated elements realize articulating through first round pin axle and aperture axle bed, make it rotate around first axis of rotation through first round pin axle, simplify its manufacturing degree of difficulty, make respectively processing between each part, the repacking becomes integrative, reduces manufacturing cost, and makes the different mount pads can be equipped with the aperture axle bed of different specifications, improves product suitability and universalization, realizes the volume production of hinge.

The scissor door hinge can be further configured to: the opening articulated elements are provided with a second pin shaft towards one end of the opening swivel mount, the second pin shaft penetrates through the opening swivel mount and then is provided with a limiting gasket, and the opening swivel mount rotates around a second rotation axis through the second pin shaft.

Adopt above-mentioned scheme, through setting up the second round pin axle, make the aperture articulated elements realize articulating through second round pin axle and aperture swivel mount, make it rotate around the second axis of rotation through the second round pin axle, simplify its manufacturing degree of difficulty, make to process respectively between each part, the reassembling is integrative, reduces manufacturing cost, and makes the different mount pads can be equipped with the aperture axle bed of different specifications, improves product suitability and universalization, realizes the volume production of hinge.

The scissor door hinge can be further configured to: and a third rotating shaft hole is formed in one end, facing the height shaft seat, of the height articulated element, a third pin shaft penetrates through the third rotating shaft hole, the height articulated element is articulated with the height shaft seat through the third pin shaft, and the height articulated element rotates around a third rotating axis through the third pin shaft.

Adopt above-mentioned scheme, through setting up the third round pin axle, make high articulated elements realize articulating through third round pin axle and high swivel mount, make it rotate around the third axis of rotation through third round pin axle, simplify its manufacturing degree of difficulty, make processing respectively between each part, the repacking becomes integrative, reduces manufacturing cost, and makes the different mount pads can be equipped with the high axle bed of different specifications, improves product suitability and universalization, realizes the volume production of hinge.

The scissor door hinge can be further configured to: the high articulated elements are provided with a fourth rotating shaft hole towards one end of the high swivel mount, a fourth pin shaft penetrates through the fourth rotating shaft hole, and the high articulated elements are hinged with the high swivel mount through the fourth pin shaft and rotate around a fourth rotating axis through the fourth pin shaft.

Adopt above-mentioned scheme, through setting up fourth round pin axle, high articulated elements passes through fourth round pin axle and high swivel mount is articulated, makes it rotate around fourth axis of rotation through fourth round pin axle, simplifies its and makes the degree of difficulty, makes processing respectively between each part, and the repacking becomes integrative, reduces manufacturing cost, and makes the different mount pads can be equipped with the high axle bed of different specifications, improves product suitability and universalization, realizes the volume production of hinge.

The scissor door hinge can be further configured to: and a fifth pin shaft penetrates through one end of the first connecting rod facing the constraint shaft seat, the first connecting rod is hinged with the constraint shaft seat through the fifth pin shaft, and the constraint shaft seat rotates around a fifth rotating axis through the fifth pin shaft.

By adopting the scheme, the first connecting rod is hinged with the constraint shaft seat through the fifth pin shaft by arranging the fifth pin shaft, the constraint shaft seat rotates around the fifth rotating axis through the fifth pin shaft, the manufacturing difficulty of the constraint shaft seat is simplified, each part is processed respectively and then assembled into a whole, the manufacturing cost is reduced, different mounting seats can be provided with constraint shaft seats of different specifications, the product suitability and the universality are improved, and the mass production of the hinge is realized.

The application also provides an automobile.

According to the automobile of this application embodiment, be provided with the scissors door hinge of any one of above-mentioned embodiments.

The advantages of the automobile and the scissor door hinge relative to the prior art are the same, and are not described in detail herein.

The utility model is further described below with reference to the accompanying drawings.

Drawings

Fig. 1 is a perspective view of a scissor door hinge according to an embodiment of the utility model.

Fig. 2 is an exploded view of fig. 1.

Fig. 3 is a perspective view illustrating the scissor door hinge according to the embodiment of the utility model in an open state.

Fig. 4 is a schematic perspective view of an opening hinge according to an embodiment of the present invention.

Fig. 5 is a perspective view of a high level hinge according to an embodiment of the present invention.

FIG. 6 is a perspective view of a multi-link support structure according to an embodiment of the utility model.

Fig. 7 is a diagram illustrating the opening effect of the scissor door hinge mounted on the vehicle door according to the embodiment of the utility model.

Detailed Description

As shown in fig. 1-3, a scissor door hinge includes a mounting seat 1 connected to a car frame a and a hinge arm 2 connected to a car door b, the mounting seat 1 is provided with an opening shaft seat 3 and a height shaft seat 4, the opening shaft seat 3 is provided with an opening hinge element 5, the height shaft seat 4 is provided with a height hinge element 6, the hinge arm 2 includes a hinge connection portion 21 and a hinge driving portion 22 for connecting to the car door b, the hinge driving portion 22 is provided with an opening swivel mount 221 hinged to the opening hinge element 5 and a height swivel mount 222 hinged to the height hinge element 6, the mounting seat 1 is further provided with a restraining swivel mount 7, one end of the hinge driving portion 22 far away from the height swivel mount 222 is provided with a restraining swivel mount 223, the restraining swivel mount 223 is connected to the restraining shaft seat 7 through a multi-link support structure, one end of the opening hinge element 5 is hinged to the opening shaft seat 3 and is matched to form a first rotation axis 51, the other end is inserted into the opening rotary seat 221 and matched with the hinge driving part 22 to form a second rotation axis 52, one end of the height hinging piece 6 is hinged with the height shaft seat 4 and matched to form a third rotation axis 61, the other end of the height hinging piece is hinged with the height rotary seat 222 and matched to form a fourth rotation axis 62, the multi-link supporting structure is hinged with the constraint shaft seat 7 and matched with the mounting seat 1 to form a fifth rotation axis 71, the opening hinging piece 5 rotates around the first rotation axis 51, the opening rotary seat 221 rotates around the second rotation axis 52, the height hinging piece 6 rotates around the third rotation axis 61, the height rotary seat 222 rotates around the fourth rotation axis 62, the multi-link supporting structure rotates around the fifth rotation axis 71, and the first rotation axis 51, the second rotation axis 52, the third rotation axis 61, the fourth rotation axis 62 and the fifth rotation axis 71 are intersected at one point, the intersection point is located on the opening hinged part 5, the hinge arm 2 is linked with the height hinged part 6 through the opening hinged part 5 to drive the car door to be opened and closed, the displacement of the hinge arm 2 is limited through the multi-connecting-rod supporting structure, the scissors door hinge further comprises a balance gas spring push rod 8 and an electric pull rod 9, one end of the balance gas spring push rod 8 is connected with the mounting seat 1 through a mounting balance ball head 81, the other end of the balance gas spring push rod is connected with the hinge arm 2 through a hinge balance ball head 82, one end of the electric pull rod 9 is connected with the mounting seat 1 through a mounting pull rod ball head 91, the other end of the electric pull rod 9 is connected with the hinge arm 2 through a hinge pull rod ball head 92, the mounting balance ball head 81 and the mounting pull rod ball head 91 are both arranged on the mounting seat 1, and the hinge balance ball head 82 and the hinge pull rod ball head 92 are both arranged on the hinge driving part 22.

As shown in fig. 4, a first rotating shaft hole is formed in one end of the opening hinged part 5 corresponding to the opening shaft seat 3, a first pin shaft 53 penetrates through the first rotating shaft hole, the opening hinged part 5 is hinged to the opening shaft seat 3 through the first pin shaft 53, the opening hinged part 5 rotates around the first rotating shaft line 51 through the first pin shaft 53, a second pin shaft 54 is arranged at one end of the opening hinged part 5 facing the opening swivel seat 221, a limiting gasket 55 is arranged after the second pin shaft 54 passes through the opening swivel seat 221, and the opening swivel seat 221 rotates around the second rotating shaft line 52 through the second pin shaft 54.

As shown in fig. 5, a third rotation shaft hole is formed in one end of the height hinged part 6 facing the height shaft seat 4, a third pin 63 penetrates through the third rotation shaft hole, the height hinged part 6 is hinged to the height shaft seat 4 through the third pin 63, the height hinged part 6 is enabled to rotate around the third rotation axis 61 through the third pin 63, a fourth rotation shaft hole is formed in one end of the height hinged part 6 facing the height swivel base 222, a fourth pin 64 penetrates through the fourth rotation shaft hole, the height hinged part 6 is hinged to the height swivel base 222 through the fourth pin 64, and the height swivel base 222 is enabled to rotate around the fourth rotation axis 62 through the fourth pin 64.

As shown in fig. 2 and 6, the multi-link supporting structure includes a first link 72 and a second link 73 hinged to the restraining shaft seat 7, two ends of the second link 73 are respectively provided with a universal ball seat 731, the restraining swivel 223 and the first link 72 are respectively provided with a universal ball head 732 corresponding to the universal ball seat 731, the universal ball heads 732 are limited in the corresponding universal ball seats 731 and freely rotate in the universal ball seats 731, one end of the first link 72 facing the restraining shaft seat 7 is provided with a fifth pin 74 in a penetrating manner, the first link 72 is hinged to the restraining shaft seat 7 through the fifth pin 74, and the restraining shaft seat 7 rotates around the fifth rotation axis 71 through the fifth pin 74.

The application also provides an automobile.

As shown in fig. 7, according to the car of this application embodiment, the car includes car frame a, door b and the scissors door hinge of any kind of above-mentioned embodiment, mount pad 1 install in on the car frame a, hinge connection portion 22 install with on the door b, can realize through this scissors door hinge that door b rotates for car frame a, and door b's motion simplifies to the concerted movement around the rotation of five round pin axles, makes door b open more smoothly, also makes scissors door structure open more steadily through the axis extension with five round pin axles, increases the restraint through fifth round pin axle 74, increases structural stability, prevents that door b from opening the process and rocking, improves thrust and pulling force simultaneously and assists door b switch through setting up electric pull rod 9 and balanced gas spring push rod 8 simultaneously, makes door b switching process more level and smooth stable.

Claims (9)

1. The utility model provides a scissors door hinge, includes the mount pad of being connected with the car frame and the hinge arm of being connected with the door, be equipped with aperture axle bed and high axle bed on the mount pad, its characterized in that: the door hinge comprises an opening shaft seat, a door hinge connection part, a door hinge drive part, a door hinge connection, a door hinge, a door drive part, a hinge, a door hinge, a door drive part, a high swivel, a hinge, a constraint swivel, a hinge drive seat, a hinge, a constraint swivel seat, a hinge, a multi-connection part, a constraint swivel seat, a constraint swivel, a hinge, a multi-connecting part, a hinge drive seat, a multi-connecting part, a hinge drive part, a hinge drive seat, a hinge, a multi-connecting part, a hinge, a multi-connecting part, a hinge drive seat, a hinge, a, the multi-link supporting structure is hinged to the restraint shaft seat and matched with the mounting seat to form a fifth rotating axis, the opening hinging piece rotates around the first rotating axis, the opening rotating seat rotates around the second rotating axis, the height hinging piece rotates around the third rotating axis, the height rotating seat rotates around the fourth rotating axis, the multi-link supporting structure rotates around the fifth rotating axis, the first rotating axis, the second rotating axis, the third rotating axis, the fourth rotating axis and the fifth rotating axis are intersected at one point, the intersection point is located on the opening hinging piece, the hinging arm is linked with the height hinging piece through the opening hinging piece to drive the vehicle door to be opened and closed, and the displacement of the hinging arm is limited through the multi-link supporting structure.

2. A scissor door hinge according to claim 1, wherein: the multi-connecting-rod supporting structure comprises a first connecting rod and a second connecting rod which are hinged with the constraint shaft seat, universal ball seats are arranged at two ends of the second connecting rod, universal ball heads corresponding to the universal ball seats are arranged on the constraint rotating seat and the first connecting rod, and the universal ball heads are limited in the corresponding universal ball seats and can freely rotate in the universal ball seats.

3. A scissor door hinge according to claim 2, wherein: the scissors door hinge further comprises a balance air spring push rod and an electric pull rod, one end of the balance air spring push rod is connected with the mounting seat through an installation balance ball head, the other end of the balance air spring push rod is connected with the hinge arm through a hinge balance ball head, one end of the electric pull rod is connected with the mounting seat through an installation pull rod ball head, the other end of the electric pull rod is connected with the hinge arm through a hinge pull rod ball head, the installation balance ball head and the installation pull rod ball head are all arranged on the mounting seat, and the hinge balance ball head and the hinge pull rod ball head are all arranged on the hinge driving portion.

4. A scissor door hinge according to claim 2, wherein: the opening hinge part is hinged with the opening shaft seat through a first pin shaft, and the opening hinge part rotates around the first rotating axis through the first pin shaft.

5. A scissor door hinge according to claim 2, wherein: the opening articulated elements are provided with a second pin shaft towards one end of the opening swivel mount, the second pin shaft penetrates through the opening swivel mount and then is provided with a limiting gasket, and the opening swivel mount rotates around a second rotation axis through the second pin shaft.

6. A scissor door hinge according to claim 2, wherein: and a third rotating shaft hole is formed in one end, facing the height shaft seat, of the height articulated element, a third pin shaft penetrates through the third rotating shaft hole, the height articulated element is articulated with the height shaft seat through the third pin shaft, and the height articulated element rotates around a third rotating axis through the third pin shaft.

7. A scissor door hinge according to claim 2, wherein: the high articulated elements are provided with a fourth rotating shaft hole towards one end of the high swivel mount, a fourth pin shaft penetrates through the fourth rotating shaft hole, and the high articulated elements are hinged with the high swivel mount through the fourth pin shaft and rotate around a fourth rotating axis through the fourth pin shaft.

8. A scissor door hinge according to claim 2, wherein: and a fifth pin shaft penetrates through one end of the first connecting rod facing the constraint shaft seat, the first connecting rod is hinged with the constraint shaft seat through the fifth pin shaft, and the constraint shaft seat rotates around a fifth rotating axis through the fifth pin shaft.

9. An automobile, characterized in that: comprising a car frame, a car door, and a scissor door hinge according to any one of claims 1-8, said mounting seat being mounted on said car frame, said hinge connection being mounted on said car door.

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