CN113086069B

CN113086069B - Positive tricycle storage battery car

Info

Publication number: CN113086069B
Application number: CN202110520668.9A
Authority: CN
Inventors: 叶奇正
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-11-29
Anticipated expiration: 2041-05-13
Also published as: CN113086069A

Abstract

The invention provides a positive three-wheeled battery car, and belongs to the technical field of vehicles. The suspension structure of the three-wheel battery car solves the problems that the suspension structure of the existing three-wheel battery car applies acting force to cause the inclination adjustment of the rear wheel, the structure is complex, and the assembly is complex. This positive tricycle storage battery car, including frame girder and two back chain stays, be provided with between frame girder and the back chain stay that corresponds and make two back chain stays at the symmetrical distribution of rear end of frame girder and the assembly structure of activity hinge joint on frame girder, assembly structure includes the articulated seat of parallelogram, the middle part position at the articulated seat of parallelogram is fixed to the frame girder, two back chain stays are the symmetrical both ends of fixing at the articulated seat of parallelogram respectively, be provided with the gravity supporting device that is used for the articulated seat of parallelogram slope to adjust on the articulated seat of parallelogram. The invention is controlled by the gravity of the driver, and has convenient adjustment, high stability and long service life.

Description

Positive tricycle storage battery car

Technical Field

The invention belongs to the technical field of vehicles, and relates to a positive three-wheeled battery car.

Background

The existing tricycle is generally of a structure with a front wheel and two rear wheels, and a suspension structure of the two rear wheels is connected to a frame through a connecting rod and a shock absorber. For example, chinese patent numbers are: the "202110032601.0" authorization notice number is: CN112644618A said inclinable tricycle, its concrete structure is: a frame having a front end and a rear end; the rear suspension structure is arranged at the rear end of the frame, two sides of the rear suspension structure are respectively provided with a rear wheel, meanwhile, two sides of the rear suspension structure are respectively provided with a connecting rod extending towards one side of the frame, and the two connecting rods are in universal connection with the rear suspension structure; adjusting device sets up in the rear end of frame, adjusting device includes the pivot, torsional spring and regulation driver, the pivot level sets up in the rear end of frame and is on a parallel with the axis connecting wire of two rear wheels and arranges, and simultaneously, the pivot is all perpendicular with two connecting rods, and the pivot rotates to be connected on the frame, and simultaneously, the both ends of pivot are articulated with two connecting rods respectively, and, the both ends of pivot are overlapped respectively and are equipped with the torsional spring, and the one end of torsional spring is fixed in the pivot, the other end of torsional spring is connected with the connecting rod that corresponds, still be provided with the rocking arm that stretches out along its footpath in the pivot, the regulation driver articulates on the frame, and the drive shaft of adjusting the driver articulates on the rocking arm.

In the structure, the inclination adjustment of the rear wheel is realized by applying an acting force on the rear suspension structure through the adjusting driver, so that the inclination adjustment of the rear wheel is complex in structure and complex in assembly, the stability of the suspension and adjustment structure is poor, and the service life is short.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a positive tricycle battery car which is simple in structure, convenient to assemble, high in stability and long in service life and can be adjusted through unequal applied gravity.

The purpose of the invention can be realized by the following technical scheme: a positive three-wheel storage battery car comprises a frame main beam and two rear bottom forks, wherein an assembly structure which enables the two rear bottom forks to be symmetrically distributed at the rear end of the frame main beam and to be movably hinged on the frame main beam is arranged between the frame main beam and the corresponding rear bottom forks; the parallelogram articulated seat comprises an upper connecting rod and a lower connecting rod which are arranged in parallel, the end parts of the upper connecting rod and the lower connecting rod between the upper connecting rod and the lower connecting rod are respectively provided with connecting seats which are symmetrically and hingedly arranged, and two rear bottom forks are respectively hinged on the corresponding connecting seats and shock absorbers are arranged between the rear bottom forks and the corresponding connecting seats. In actual manufacturing, in order to consider that the mechanical strength born by the upper connecting rod and the lower connecting rod is different, the widths of the profiles of the upper connecting rod and the lower connecting rod are different, and the width of the profile of the lower connecting rod is larger than that of the profile of the upper connecting rod; the rear end of the frame main beam is fixedly provided with an upper assembling seat and a lower assembling seat, the upper assembling seat is hinged with the upper connecting rod, and the lower assembling seat is hinged with the lower connecting rod. The cross sections of the upper assembling seat and the lower assembling seat are U-shaped, the upper assembling seat is fixedly connected with the upper surface of the rear end of the frame main beam in a welding mode, the upper assembling seat is hinged to the middle position of the upper connecting rod, the lower assembling seat is fixedly connected with the lower surface of the rear end of the frame main beam in a welding mode, and the lower assembling seat is hinged to the middle position of the lower connecting rod; the upper connecting rod and the lower connecting rod are both arranged to be flat, the middle parts of the upper connecting rod and the lower connecting rod are relatively and horizontally penetrated to form a damping position with a double-layer structure, the middle parts of the upper connecting rod and the lower connecting rod are provided with hinge positions which are relatively arranged, the upper assembling seat is hinged in the hinge positions of the upper connecting rod, the lower assembling seat is hinged in the hinge positions of the lower connecting rod, hinge holes are respectively formed in the two ends of the upper connecting rod and the lower connecting rod, the upper end of the connecting seat is hinged and assembled in the hinge hole of the corresponding upper connecting rod through a pin shaft, and the lower end of the connecting seat is hinged and assembled in the hinge hole of the corresponding lower connecting rod through a pin shaft. All be provided with the relative level on this last connecting rod, the lower connecting rod and run through the shock attenuation position that forms bilayer structure, the purpose that sets up like this is one: the mechanical strength of the upper connecting rod and the lower connecting rod is enhanced; II, secondly: when the upper connecting rod and the lower connecting rod are adjusted in parallel and staggered, the upper connecting rod and the lower connecting rod can play a role in damping and absorbing energy for preventing the upper connecting rod and the lower connecting rod from deforming; the structure is stable, and the service life is long; the connecting seat include the cubic body that upper and lower stack formed integral type structure, the upper portion of cubic body be provided with two lug connection positions, last two lug connection positions on be provided with the round pin axle, and assemble in the hinge hole of the last connecting rod that corresponds through the round pin axle is articulated, the lower part of cubic body be provided with down two lug connection positions, lower two lug connection positions on be provided with the round pin axle, and assemble in the hinge hole of the lower connecting rod that corresponds through the round pin axle is articulated, last two lug connection positions, be provided with the arc on the inner wall of the cubic body between the lower two lug connection position and strengthen the groove, the middle part position of the rear end of cubic body back two lug connection positions have, back chain stay articulate through the round pin axle on back two lug connection positions. The purpose of this is: the integral mechanical strength of the connecting seat is reinforced, the upper double-lug connecting position and the lower double-lug connecting position are relatively separated on the block-shaped body, and the arc-shaped reinforcing grooves are formed in the block-shaped body of the upper double-lug connecting position and the lower double-lug connecting position, so that the relative acting force of the upper connecting rod and the lower connecting rod in relatively parallel dislocation adjustment can be reinforced and borne; the gravity supporting device comprises two supporting plates for gravity supporting, mounting plates extending forwards are arranged on the block-shaped bodies of the two connecting seats, and the supporting plates are detachably fixed on the corresponding mounting plates. When the bearing plate is applied by gravity, the force is directly applied to the connecting seats through force transmission, and when the gravity applied to the two connecting seats is not the same, the two connecting seats are stressed unevenly and incline relatively, so that the instability adjustment of the parallelogram is realized; the purpose of this is: the force of the bearing plate can be conveniently controlled, and the parallelogram hinge seat can be adjusted in an inclined mode.

This positive tricycle storage battery car mainly hangs the connection through the articulated seat of parallelogram, inclines to the articulated seat of quadrangle through gravity bearing device and adjusts, simple structure, convenient assembling, the slope is adjusted simply, and convenient to use makes things convenient for the slope control of the whole car of positive tricycle storage battery car.

In the positive three-wheeled battery car, a seat cushion is arranged above the frame main beam between the two bearing plates. The purpose of the arrangement is to centralize the gravity center on the frame main beam between the two bearing plates, so that a rider can conveniently apply different gravity to the bearing plates by feet, and the inclination adjustment of the parallelogram hinged seat is facilitated.

Compared with the prior art, the positive three-wheeled battery car has the advantages that: structural design is reasonable, simple, hangs two rear wheels through parallelogram four-bar linkage, and the slope that carries out parallelogram articulated seat through applying on the bearing board relatively of gravity is adjusted, through driver's gravity control, and it is convenient to adjust, and stability is high, long service life.

Drawings

FIG. 1 is a schematic perspective view of a portion of the battery tricycle.

Fig. 2 is a schematic perspective view of a parallelogram hinge seat in the three-wheeled battery car.

In the figure, 1, a frame main beam; 2. a rear bottom fork; 3. an upper connecting rod; 4. a lower connecting rod; 5. a shock absorber; 6. assembling an upper seat; 7. assembling a lower seat; 8. a damping position; 9. a hinge position; 10. a block-shaped body; 11. an upper double-lug connection site; 12. a lower double-lug connection site; 13. an arc-shaped reinforcing groove; 14. a rear double lug connection site; 15. a bearing plate; 16. mounting a plate; 17. a seat cushion.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the positive three-wheeled battery car mainly comprises a frame main beam 1 and two rear bottom forks 2, wherein an assembly structure which enables the two rear bottom forks 2 to be symmetrically distributed at the rear ends of the frame main beam 1 and movably hinged on the frame main beam 1 is arranged between the frame main beam 1 and the corresponding rear bottom forks 2, and when the positive three-wheeled battery car is actually manufactured, the specific implementation mode of the assembly structure is as follows: the frame main beam 1 is fixed at the middle position of the parallelogram hinge seat, and the two rear bottom forks 2 are symmetrically fixed at two ends of the parallelogram hinge seat respectively; the specific implementation structure is as follows: the parallelogram hinged seat mainly comprises an upper connecting rod 3 and a lower connecting rod 4 which are arranged in parallel, connecting seats which are symmetrically hinged are respectively arranged at the end part between the upper connecting rod 3 and the lower connecting rod 4, two rear bottom forks 2 are respectively hinged on the corresponding connecting seats, and a shock absorber 5 is arranged between each rear bottom fork 2 and the corresponding connecting seat; the rear end of the frame main beam 1 is fixedly provided with an upper assembling seat 6 and a lower assembling seat 7, the upper assembling seat 6 is hinged with the upper connecting rod 3, and the lower assembling seat 7 is hinged with the lower connecting rod 4.

In the specific manufacturing process, the specific implementation structure of the upper connecting rod 3 and the lower connecting rod 4 is as follows: the upper connecting rod 3 and the lower connecting rod 4 are both arranged in a flat shape, the middle parts of the upper connecting rod 3 and the lower connecting rod 4 relatively and horizontally penetrate through a damping position 8 which forms a double-layer structure, the middle parts of the upper connecting rod 3 and the lower connecting rod 4 are provided with hinge positions 9 which are relatively arranged, an assembly upper seat 6 is hinged in the hinge position 9 of the upper connecting rod 3, an assembly lower seat 7 is hinged in the hinge position 9 of the lower connecting rod 4, two ends of the upper connecting rod 3 and the lower connecting rod 4 are respectively provided with hinge holes, the upper end of a connecting seat is hinged and assembled in the hinge hole of the corresponding upper connecting rod 3 through a pin shaft, and the lower end of the connecting seat is hinged and assembled in the hinge hole of the corresponding lower connecting rod 4 through a pin shaft; in specific implementation, the specific structure of the connecting seat is as follows: mainly by, stack down and form cubic body 10 of integral type structure and constitute, the upper portion of cubic body 10 is provided with two lug connection position 11, be provided with the round pin axle on the two lug connection position 11 of going up, and through the articulated assembly of round pin axle in the hinge hole of the last connecting rod 3 that corresponds, the lower part of cubic body 10 is provided with down two lug connection position 12, be provided with the round pin axle on the two lug connection position 12 of going down, and through the articulated assembly of round pin axle in the hinge hole of the lower connecting rod 4 that corresponds, go up two lug connection position 11, be provided with arc reinforcing groove 13 on the inner wall of cubic body 10 between the two lug connection position 12 of going down, the middle part position of the rear end of cubic body 10 has back two lug connection position 14, back chain stay 2 articulates on back two lug connection position 14 through the round pin axle.

During actual manufacturing, a gravity supporting device for adjusting the inclination of the parallelogram hinge seat is arranged on the parallelogram hinge seat; the specific implementation mode of the gravity supporting device is as follows: the device mainly comprises two supporting plates 15 for gravity support, wherein the block-shaped bodies 10 of the two connecting seats are respectively provided with a mounting plate 16 extending forwards, and the supporting plates 15 are detachably fixed on the corresponding mounting plates 16; a seat cushion 17 is arranged above the frame main beam 1 between the two bearing plates 15.

Those not described in detail in this specification are within the skill of the art. The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Claims

1. A positive three-wheel battery car comprises a frame main beam (1) and two rear bottom forks (2), wherein an assembly structure which enables the two rear bottom forks (2) to be symmetrically distributed at the rear ends of the frame main beam (1) and to be movably hinged to the frame main beam (1) is arranged between the frame main beam (1) and the corresponding rear bottom forks (2), and is characterized in that the assembly structure comprises a parallelogram hinge seat, the frame main beam (1) is fixed at the middle position of the parallelogram hinge seat, the two rear bottom forks (2) are respectively and symmetrically fixed at the two ends of the parallelogram hinge seat, and a gravity bearing device for adjusting the inclination of the parallelogram hinge seat is arranged on the parallelogram hinge seat; the parallelogram hinged seat comprises an upper connecting rod (3) and a lower connecting rod (4) which are arranged in parallel, connecting seats which are symmetrically hinged are respectively arranged at the end part between the upper connecting rod (3) and the lower connecting rod (4), two rear flat forks (2) are respectively hinged on the corresponding connecting seats, and a shock absorber (5) is arranged between each rear flat fork (2) and the corresponding connecting seat; an upper assembling seat (6) and a lower assembling seat (7) are fixedly arranged at the rear end of the frame main beam (1), the upper assembling seat (6) is hinged with the upper connecting rod (3), and the lower assembling seat (7) is hinged with the lower connecting rod (4); the assembly device is characterized in that the upper connecting rod (3) and the lower connecting rod (4) are both arranged in a flat shape, the middle parts of the upper connecting rod (3) and the lower connecting rod (4) relatively and horizontally penetrate through a damping position (8) forming a double-layer structure, the middle parts of the upper connecting rod (3) and the lower connecting rod (4) are provided with hinge positions (9) which are relatively arranged, the assembly upper seat (6) is hinged in the hinge position (9) of the upper connecting rod (3), the assembly lower seat (7) is hinged in the hinge position (9) of the lower connecting rod (4), two ends of the upper connecting rod (3) and the lower connecting rod (4) are respectively provided with hinge holes, the upper ends of the connecting seats are hinged and assembled in the hinge holes of the corresponding upper connecting rod (3) through hinge pins, and the lower ends of the connecting seats are hinged and assembled in the hinge holes of the corresponding lower connecting rod (4) through hinge pins; the connecting seat comprises a block-shaped body (10) which is overlapped up and down to form an integrated structure, an upper double-lug connecting position (11) is arranged on the upper portion of the block-shaped body (10), a pin shaft is arranged on the upper double-lug connecting position (11) and is hinged and assembled in a hinge hole of a corresponding upper connecting rod (3) through the pin shaft, a lower double-lug connecting position (12) is arranged on the lower portion of the block-shaped body (10), the pin shaft is arranged on the lower double-lug connecting position (12) and is hinged and assembled in a hinge hole of a corresponding lower connecting rod (4) through the pin shaft, an arc-shaped reinforcing groove (13) is arranged on the inner wall of the block-shaped body (10) between the upper double-lug connecting position (11) and the lower double-lug connecting position (12), a rear double-lug connecting position (14) is arranged in the middle of the rear end of the block-shaped body (10), and a rear flat fork (2) is hinged and connected to the rear double-lug connecting position (14) through the pin shaft; the gravity supporting device comprises two supporting plates (15) used for gravity supporting, mounting plates (16) extending forwards are arranged on the block-shaped bodies (10) of the two connecting seats, and the supporting plates (15) can be detachably fixed on the corresponding mounting plates (16).

2. The three-wheeled storage battery car as claimed in claim 1, wherein a seat cushion (17) is arranged above the frame main beam (1) between the two support plates (15).