阅读说明：本技术 一种汽车侧门的开合驱动结构 (Opening and closing driving structure of automobile side door ) 是由 严达品 龚玉平 于 2021-07-29 设计创作，主要内容包括：本发明提供了一种汽车侧门的开合驱动结构,尤其涉及汽车车门开合结构领域,固定在车身上的车身铰链座与固定在车门上的车门铰链页板相互铰接,通过销轴的一端与车门铰链页板固定连接,并且销轴的轴线与车身铰链座和车门铰链页板的铰接轴线重合,用驱动电机驱动销轴旋转,销轴带动车门铰链页板绕其铰接轴线旋转,实现车门在车身上的开合；此结构简单,不占用过多的车身和车门的空间,减轻车身负重,便于维修。(The invention provides an opening and closing driving structure of an automobile side door, in particular to the field of an opening and closing structure of an automobile door, wherein an automobile body hinge seat fixed on an automobile body is mutually hinged with an automobile door hinge leaf plate fixed on the automobile door, one end of a pin shaft is fixedly connected with the automobile door hinge leaf plate, the axis of the pin shaft is superposed with the hinge axis of the automobile body hinge seat and the hinge axis of the automobile door hinge leaf plate, the pin shaft is driven to rotate by a driving motor, and the pin shaft drives the automobile door hinge leaf plate to rotate around the hinge axis of the automobile door hinge leaf plate, so that the opening and closing of the automobile door on the automobile body are realized; the structure is simple, the space of the vehicle body and the vehicle door is not occupied too much, the load of the vehicle body is reduced, and the maintenance is convenient.)

1. The utility model provides a drive structure that opens and shuts of car side door which characterized in that: the automobile door hinge structure is characterized by comprising an automobile body hinge seat (1), an automobile door hinge leaf plate (2) and a driving part (3), wherein the automobile door hinge leaf plate (2) is hinged to the automobile body hinge seat (1), the driving part (3) comprises a driving motor (31) and a pin shaft (32), the axis of the pin shaft (32) is overlapped with the hinge axis of the automobile body hinge seat (1) and the hinge axis of the automobile door hinge leaf plate (2), the driving motor (31) drives the pin shaft (32) to rotate, and one end of the pin shaft (32) is fixedly connected with the automobile door hinge leaf plate (2).

2. The opening and closing driving structure of the side door of the automobile according to claim 1, characterized in that: the vehicle body hinge seat (1) comprises a vehicle body hinge bottom plate (11), a supporting column (12) and a first sleeve (13), the supporting column (12) is vertically fixed on the vehicle body hinge bottom plate (11), the first sleeve (13) is fixed on the supporting column (12), and the axis of the first sleeve (13) is parallel to the vehicle body hinge bottom plate (11); the vehicle door hinge plate (2) comprises a vehicle door hinge bottom plate (21) and a second sleeve (22), the side wall of the second sleeve (22) is fixedly connected with the vehicle door hinge bottom plate (21), the axis of the second sleeve (22) is parallel to the vehicle door hinge bottom plate (21), the pin shaft (32) is rotatably arranged in the first sleeve (13), and one end of the pin shaft (32) is fixedly connected with the second sleeve (22).

3. The opening and closing driving structure of the side door of the automobile according to claim 2, characterized in that: still include axle sleeve (33), axle sleeve (33) set up in first sleeve (13), round pin axle (32) rotation sets up in axle sleeve (33).

4. The opening and closing driving structure of the side door of the automobile according to claim 3, characterized in that: still include mounting screw (34), the tip fixedly connected with connector (321) of round pin axle (32), be equipped with transmission spline (322) on connector (321), be equipped with transmission keyway (221) on second sleeve (22), transmission spline (322) cooperation set up in transmission keyway (221), mounting screw (34) pass second sleeve (22) and with round pin axle (32) threaded connection.

5. The opening and closing driving structure of the side door of the automobile according to claim 4, wherein: still include transmission pinion rack (35), speed reducer (36) and gear (37), driving motor (31) output with the input of speed reducer (36) is connected, the output of speed reducer (36) with gear (37) fixed connection, the center of transmission pinion rack (35) is equipped with rotation keyway (351), round pin axle (32) are kept away from the one end of connector (321) is equipped with rotation spline (323), rotation spline (323) with rotation keyway (351) cooperation is connected, gear (37) with transmission pinion rack (35) meshing.

6. The opening and closing driving structure of the side door of the automobile according to claim 5, wherein: the transmission toothed plate (35) performs abdication cutting, so that the transmission toothed plate (35) cannot interfere with the car door hinge bottom plate (21).

7. The opening and closing driving structure of the side door of the automobile according to claim 6, wherein: a limit stop (23) is further arranged on the side wall of the second sleeve (22) in an extending mode, and a limit baffle (14) is further fixedly arranged on the side wall of the supporting column (12); rotating the second sleeve (22) causes the limit stop (23) to abut against the limit stop (14).

Technical Field

The invention relates to the field of automobile door opening and closing structures, in particular to an opening and closing driving structure of an automobile side door.

Background

The automobile is used as a human vehicle, and with the social development, more and more people own the automobile, so that more convenience is brought to the life of people; along with the improvement of people's quality of life, people have more requirements to the comfort level and the intellectuality of car, and the automation of car side door is opened and shut and can be conveniently let people more convenient when getting into the car, and the car door among the prior art structure of opening and shutting is too complicated, relates to utilizing opening and shutting of large-scale structures such as cylinders drive car side door, and too much constructional equipment can occupy the space of too much door and automobile body, has increased the weight of car to be difficult to the maintenance.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides an opening and closing driving structure of an automobile side door, which aims to solve the technical problem caused by the fact that the opening and closing driving structure of the automobile side door in the prior art is too complex.

According to the embodiment of the invention, the opening and closing driving structure of the automobile side door comprises an automobile body hinge seat, an automobile door hinge plate and a driving part, wherein the automobile door hinge plate is hinged on the automobile body hinge seat, the driving part comprises a driving motor and a pin shaft, the axis of the pin shaft is overlapped with the hinge axis of the automobile body hinge seat and the hinge axis of the automobile door hinge plate, the driving motor drives the pin shaft to rotate, and one end of the pin shaft is fixedly connected with the automobile door hinge plate.

Compared with the prior art, the invention has the following beneficial effects:

according to the opening and closing driving structure of the automobile side door, an automobile body hinge seat fixed on an automobile body is hinged with an automobile door hinge leaf plate fixed on an automobile door, one end of a pin shaft is fixedly connected with the automobile door hinge leaf plate, the axis of the pin shaft is overlapped with the hinge axis of the automobile body hinge seat and the hinge axis of the automobile door hinge leaf plate, a driving motor is used for driving the pin shaft to rotate, and the pin shaft drives the automobile door hinge leaf plate to rotate around the hinge axis of the automobile body hinge leaf plate, so that the opening and closing of the automobile door on the automobile body are realized; the structure is simple, the space of the vehicle body and the vehicle door is not occupied too much, the load of the vehicle body is reduced, and the maintenance is convenient.

Further, the vehicle body hinge seat comprises a vehicle body hinge bottom plate, a support column and a first sleeve, the support column is vertically fixed on the vehicle body hinge bottom plate, the first sleeve is fixed on the support column, and the axis of the first sleeve is parallel to the vehicle body hinge bottom plate; the door hinge leaf plate comprises a door hinge bottom plate and a second sleeve, the side wall of the second sleeve is fixedly connected with the door hinge bottom plate, the axis of the second sleeve is parallel to the door hinge bottom plate, the pin shaft is rotatably arranged in the first sleeve, and one end of the pin shaft is fixedly connected with the second sleeve.

Further, the hinge pin device further comprises a shaft sleeve, the shaft sleeve is arranged in the first sleeve, and the hinge pin is rotatably arranged in the shaft sleeve.

Further, still include the mounting screw, the tip fixedly connected with connector of round pin axle, be equipped with the transmission spline on the connector, be equipped with the transmission keyway on the second sleeve, the transmission spline cooperation set up in the transmission keyway, the mounting screw pass the second sleeve and with round pin axle threaded connection.

Further, still include transmission pinion rack, speed reducer and gear, the driving motor output with the input of speed reducer is connected, the output of speed reducer with gear fixed connection, the center of transmission pinion rack is equipped with the rotation keyway, the round pin axle is kept away from the one end of connector is equipped with the rotation spline, the rotation spline with the cooperation of rotation keyway is connected, the gear with the meshing of transmission pinion rack.

Further, the transmission pinion rack does the cutting of stepping down, makes the transmission pinion rack can not right door hinge bottom plate produces the interference.

Furthermore, a limit stop is further arranged on the side wall of the second sleeve in an extending manner, and a limit baffle is further fixedly arranged on the side wall of the support column; and rotating the second sleeve to enable the limit stop to abut against the limit baffle.

Drawings

FIG. 1 is a schematic view of an opening/closing driving structure of a side door of an automobile according to an embodiment of the present invention;

FIG. 2 is an exploded view of an opening/closing driving structure of a side door of an automobile according to an embodiment of the present invention;

in the above drawings: 1. a vehicle body hinge mount; 11. a vehicle body hinge floor; 12. a support pillar; 13. a first sleeve; 14. a limit baffle; 2. a door hinge plate; 21. a door hinge floor; 22. a second sleeve; 221. a drive keyway; 23. a limit stop block; 3. a drive section; 31. a drive motor; 32. a pin shaft; 321. a connector; 322. a drive spline; 323. rotating the spline; 33. a shaft sleeve; 34. mounting screws; 35. a transmission toothed plate; 351. rotating the key slot; 36. a speed reducer; 37. a gear.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the embodiments.

The embodiment of the invention provides an opening and closing driving structure of an automobile side door, which comprises a body hinge seat 1, a door hinge plate 2 and a driving part 3, the vehicle body hinge seat 1 comprises a vehicle body hinge bottom plate 11, a support column 12, a limit baffle 14 and a first sleeve 13, wherein the vehicle body hinge bottom plate 11 is provided with a connecting hole fixedly connected with a vehicle body, can be fixed by screws, the supporting column 12 is vertically fixed on the vehicle body hinge bottom plate 11, the limit baffle 14 is fixedly arranged on the side wall of the support column 12, the limit baffle 14 is perpendicular to the vehicle body hinge bottom plate 11 and is parallel to the hinge axis, the first sleeve 13 is fixed on the support column 12, the axis of the first sleeve 13 is parallel to the vehicle body hinge bottom plate 11, the vehicle body hinge seat 1 is formed by casting, and the size of an inner hole of the first sleeve 13 and the length of the first sleeve 13 are ensured by finish machining; the door hinge plate 2 comprises a door hinge bottom plate 21 and a second sleeve 22, the axis of the second sleeve 22 is parallel to the door hinge bottom plate 21, the side wall of the second sleeve 22 is fixedly connected with the door hinge bottom plate 21, a limit stop 23 is further extended from the side wall of the second sleeve 22 away from the door hinge bottom plate 21, and the second sleeve 22 is rotated to enable the limit stop 23 to abut against the limit stop 14; the driving part 3 comprises a driving motor 31, a speed reducer 36, a gear 37, a transmission toothed plate 35, a pin shaft 32, a mounting screw 34 and a shaft sleeve 33, the shaft sleeve 33 is arranged in the first sleeve 13, the pin shaft 32 is rotatably arranged in the shaft sleeve 33, the end part of the pin shaft 32 is fixedly connected with a connector 321, a transmission spline 322 is arranged on the connector 321, one end of the connector 321, away from the pin shaft 32, is provided with a rotation spline 323, the second sleeve 22 is provided with a transmission key groove 221, the transmission spline 322 is cooperatively arranged in the transmission key groove 221, the mounting screw 34 passes through the second sleeve 22 and is in threaded connection with the pin shaft 32, the center of the transmission toothed plate 35 is provided with a rotation key groove 351, the rotation spline 323 is in cooperative connection with the rotation key groove, the gear 37 is engaged with the transmission toothed plate 35, and the transmission toothed plate 35 is subjected to abdication cutting, the transmission toothed plate 35 does not interfere with the vehicle door hinge bottom plate 21, the output end of the driving motor 31 is connected with the input end of the speed reducer 36, and the output end of the speed reducer 36 is fixedly connected with the gear 37.

According to the opening and closing driving structure of the automobile side door, an automobile body hinge seat 1 fixed on an automobile body is hinged with an automobile door hinge leaf plate 2 fixed on an automobile door, one end of a pin shaft 32 is fixedly connected with the automobile door hinge leaf plate 2, the axis of the pin shaft 32 is superposed with the hinge axis of the automobile body hinge seat 1 and the hinge axis of the automobile door hinge leaf plate 2, the pin shaft 32 is driven to rotate by a driving motor 31, and the pin shaft 32 drives the automobile door hinge leaf plate 2 to rotate around the hinge axis of the hinge shaft, so that the opening and closing of the automobile door on the automobile body are realized; this simple structure does not occupy the space of too much automobile body and door, alleviates the automobile body and bears a burden, and the maintenance of being convenient for, and this structure is difficult for deposition and ponding, and is simple reliable, can realize the door automatic switch through driving motor 31.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.