CN215399102U

CN215399102U - Automatic turning structure of motor tricycle or electric tricycle

Info

Publication number: CN215399102U
Application number: CN202121678027.8U
Authority: CN
Inventors: 袁和凯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-01-04
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses an automatic turning structure of a motor tricycle or an electric tricycle, which comprises a frame and a bucket, wherein the bucket is hinged with a suspension connecting plate at the tail part of the frame through a bottom support lug, and a return pin is arranged on the suspension connecting plate and is used for abutting against the bucket support lug when the bucket returns, so that the return angle of the bucket can be limited, and the bucket is further fixed. The structure of the utility model is ingenious in design, when the car hopper returns, the return pin stops the car hopper support lug, so that the car hopper can return accurately, and meanwhile, the return pin can limit the transverse and vertical swinging of the car hopper when a vehicle is transported, thereby improving the stability of the whole car; the arc-shaped holes are formed in the support lugs, so that the lifting height of the car hopper is greatly improved, unloading is more convenient and thorough, and the working efficiency is improved; the car hopper strikes the rubber block in the overturning process, so that the car hopper can be effectively prevented from directly striking the frame to make a sound and cause the damage of the car body, and the service life of the whole car is prolonged. Has the advantages of simplicity, high efficiency, convenience, high cost performance and wide application range.

Description

Automatic turning structure of motor tricycle or electric tricycle

Technical Field

The utility model relates to the field of motor tricycles or electro-tricycles, in particular to an automatic turning structure of a motor tricycle or an electro-tricycle.

Background

At present, the present dump tricycle, like chinese utility model patent CN201769718U discloses an electro-hydraulic dump motor tricycle, it includes: the lifting oil cylinder is arranged between the bottom of the front part of the carriage and the frame; the driving force of the lifting oil cylinder is from an electric oil pump, the power input end of the electric oil pump is connected with a speed reducing motor, and the motor is connected with a power supply of the motor tricycle. This tipping bucket motor tricycle utilizes gear motor to provide power for electric oil pump, in the hydro-cylinder with hydraulic oil input lift cylinder, makes the piston rod of lift cylinder slowly rise, lifts the carriage, and then pours the goods from the carriage in, its drawback is: high failure rate, high cost and complicated operation.

In addition, 95% of the tricycles on the market do not have the function of tipping, are extremely inconvenient to unload and unload, are not suitable for the labor, the agriculture and the industrial and mining of the majority of people, and have single product application.

Disclosure of Invention

The utility model provides an automatic turning structure of a motor tricycle or an electric tricycle, which has the effects of high stability and convenience and thoroughness in unloading. The specific technical scheme is as follows:

the utility model provides a motor tricycle or electric tricycle's automatic structure of turning over which characterized in that: the car hopper is hinged to a suspension connecting plate at the tail of the car frame through a bottom support lug, a return pin is arranged on the suspension connecting plate and used for abutting against the support lug of the car hopper when the car hopper is returned, and the return angle of the car hopper can be limited so as to further fix the car hopper.

The support lug is provided with an arc hole, a pin shaft is arranged in the arc hole and connected with a suspension connecting plate at the tail of the frame, and the pin shaft can run in the arc hole when the car hopper is turned over.

The arc-shaped hole is an arc-shaped long hole, and the lifting height of the car hopper can be improved due to the arc-shaped structure.

The support lug is arranged at the forward three-ten centimeters of the center of the main beam at the bottom of the car hopper.

The rubber block is arranged above the rear end of the suspension connecting plate, and when the car hopper is turned over, the rubber block is in contact with the bottom of the car hopper to prevent the car hopper from directly impacting a frame.

Auxiliary wheels are arranged on two sides of the rear part of the hopper, each auxiliary wheel is composed of 4 bearings, and when the hopper is in an unloading state, the auxiliary wheels are in contact with the rear wheels.

The suspension connecting plates are fixedly arranged on two sides of the tail of the frame, are obliquely arranged and form an included angle with the frame, and the plate spring can be arranged between the suspension connecting plates and the frame.

The rear door is arranged at the tail part of the car hopper, the upper end of the rear door is hinged with the car hopper, the lower end of the rear door is matched with the tipping bucket closing assembly at the bottom of the car hopper, and the rear door is locked or opened through the tipping bucket closing assembly.

The end part of the car hopper is provided with two hanging pieces which are matched with two hooks of a control hook assembly arranged in the middle of the frame, and the two hooks of the control hook assembly are occluded on the hanging pieces of the car hopper when the car is in a non-unloading state.

One rocker arm of the control hook assembly is connected with the controller through a hard row stay wire, the other rocker arm is connected with the seat box through a return spring, the rocker arm of the control hook assembly is pulled through the hard row stay wire in a contracting mode, and then the two hooks on the control hook assembly are separated from the hanging piece on the car hopper, and the car hopper is turned over.

The structure of the utility model is ingenious in design, when the car hopper returns, the return pin stops the car hopper support lug, so that the car hopper can return accurately, and meanwhile, the return pin can limit the transverse and vertical swinging of the car hopper when a vehicle is transported, thereby improving the stability of the whole car; the arc-shaped holes are formed in the support lugs, so that the lifting height of the car hopper is greatly improved, unloading is more convenient and thorough, and the working efficiency is improved; the car hopper strikes the rubber block in the overturning process, so that the car hopper can be effectively prevented from directly striking the frame to make a sound and cause the damage of the car body, and the service life of the whole car is prolonged. Has the advantages of simplicity, high efficiency, convenience, high cost performance and wide application range.

Drawings

FIG. 1 is a cross-sectional view of the working state of the present invention;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1;

FIG. 3 is a left side view of the utility model in its operating condition;

FIG. 4 is a schematic view of FIG. 3 with the hopper removed;

FIG. 5 is a perspective view of the present invention with the hopper removed;

FIG. 6 is a schematic cross-sectional view of FIG. 4;

FIG. 7 is a schematic view showing an initial state of the present invention;

FIG. 8 is an enlarged schematic view of a portion of FIG. 7;

FIG. 9 is a schematic cross-sectional view of FIG. 7;

FIG. 10 is an enlarged schematic view of a portion of FIG. 9;

FIG. 11 is a schematic view of the hopper of the present invention;

figure 12 is a schematic view of the skip closure assembly of the present invention;

FIG. 13 is a schematic view of a control hook assembly of the present invention;

FIG. 14 is a schematic view of the auxiliary wheel of the present invention;

fig. 15 is a schematic diagram of the controller of the present invention.

In the figure: the device comprises a car hopper 1, a car frame 2, a manipulator 3, a hard row stay wire 4, a mounting head 5, a control hook assembly 6, a hanging part 7, a tipping bucket closing assembly 8, an auxiliary wheel 9, a hanging connecting plate 10, a plate spring 11, a rear door 12, a rear wheel 13, a lifting lug 14, an adjusting rod 15, a support lug 16, an arc-shaped hole 17, a pin shaft 18, a return pin 19 and a rubber block 20.

Detailed Description

The automatic tilting structure of the motor tricycle or electro-tricycle according to the present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, 3, 4 and 15, the automatic tipping structure of a motor tricycle or an electric tricycle according to the present invention includes a frame 2 and a hopper 1, a manipulator 3 is provided on a main beam in front of the frame 2, the manipulator 3 is provided with a circular gear and an elongated gear inside, the circular gear is engaged with the elongated gear, the circular gear is connected with an operating handle, the elongated gear is connected with a hard row wire 4, and the hard row wire 4 is extended and contracted by engaging the two gears by pushing the operating handle. An installation head 5 is arranged at one end of the hard row pulling wire 4 far away from the long gear, the installation head 5 is connected with a rocker arm of a control hook assembly 6, the control hook assembly 6 is installed in the middle of the vehicle frame 2 and is positioned behind the seat box, and the other rocker arm of the control hook assembly 6 is connected with the seat box through a return spring.

As shown in fig. 1, 3, 5, 7, 8 and 13, the control hook assembly 6 is provided with two hooks which are engaged with the hanging member 7 at the front portion of the hopper 1 in a state where the vehicle is not unloading. When the article needs to be unloaded, the operating handle is pushed, the hard exhaust pull wire 4 is contracted to pull the rocker arm of the control hook assembly 6, and then the two hooks on the control hook assembly 6 are separated from the hanging piece 7 on the car hopper 1.

As shown in fig. 9, 10 and 11, two lugs 16 are arranged on the bottom main beam of the hopper 1, and the two lugs 16 are positioned at the front three to ten centimeters of the center of the bottom main beam of the hopper 1. Arc-shaped holes 17 are formed in the two support lugs 16, and a pin shaft 18 penetrates through the arc-shaped holes 17 of the support lugs 16 to be connected with the suspension connecting plate 10 at the tail of the frame 2, so that the car hopper 1 and the frame 2 are movably hinged together. When the car hopper 1 rises upwards, the pin shaft 18 can run in the arc-shaped hole 17, the arc-shaped hole 17 is an arc-shaped long hole, and due to the adoption of the arc-shaped design, the lifting height of the car hopper can be greatly improved, so that the unloading is more convenient and thorough.

As shown in fig. 9, 11 and 12, two bucket closing assemblies 8 are mounted on the bottom of the bucket 1, the front ends of the bucket closing assemblies 8 are overlapped with the rear cross member at the rear end of the frame 2, and the hook portions at the rear ends of the bucket closing assemblies 8 are connected to the rear door 12 of the bucket 1 in a locked manner in a state where the vehicle is not unloading. When the car hopper 1 rises upwards, the tipping bucket closing assembly 8 also rises along with the car hopper 1, so that the front end of the tipping bucket closing assembly 8 is separated from the rear cross beam at the tail part of the car frame 2, the hook part at the rear end of the tipping bucket closing assembly 8 is separated from the rear door 12, and the rear door 12 is in an open state, thereby achieving the purpose of automatic unloading.

As shown in fig. 3, 11 and 14, the auxiliary wheels 9 are arranged on two sides of the rear part of the car hopper 1, the auxiliary wheels 9 are composed of 4 bearings, when the car hopper 1 is in a unloading state, the auxiliary wheels 9 are in contact with the rear wheels 13, so that the car hopper 1 does not generate collision sound due to contact with the frame 2 when being lifted, and the stress is balanced when the car hopper 1 is lifted.

Because the dump truck has special requirements on the frame 2, the frame 2 is shorter than the conventional frame, and because the assembling position of the plate spring 11 is insufficient, the two sides of the tail part of the frame 2 are provided with suspension connecting plates 10, and the suspension connecting plates 10 are obliquely arranged to form an optimal angle capable of assembling the plate spring 11 with the frame 2. A lifting lug 14 is arranged above the tail part of the suspension connecting plate 10, a lifting lug 14 is also arranged on a connecting lug below the frame 2, and the two lifting lugs 14 are connected through a plate spring 11.

As shown in fig. 2, 5, 6, 9 and 10, a return pin 19 is provided on the suspension connection plate 10, and the return pin 19 is used for abutting against the support lug 16 of the car hopper 1 when the car hopper 1 returns, so as to limit the return angle of the car hopper 1, so as to further fix the car hopper 1, so that the car hopper 1 can accurately return, and meanwhile, the car hopper of the motor tricycle cannot swing transversely and vertically during transportation, so that the stability of the whole car is improved. An adjusting rod 15 is arranged between the frame 2 and the rear axle.

Be provided with rubber block 20 above the rear end of hanging connecting plate 10, 1 upset in-process striking rubber block 20 of car hopper can effectively avoid 1 direct impact frame 2 of car hopper to cause the automobile body to damage and the noise that produces, has improved the life of whole car.

When unloading is needed, the operating handle is pushed to enable the hard exhaust stay wire 4 to contract, the rocker arm of the control hook assembly 6 is pulled, then the two hooks on the control hook assembly 6 are separated from the hanging piece 7 on the car hopper 1, and the car hopper 1 can automatically turn backwards by utilizing a front light and rear heavy mode that the support lug 16 is positioned in the center of the car hopper 1 and faces three to ten centimeters forwards. When the car hopper 1 is turned over, the tipping bucket closing assembly 8 at the bottom of the car hopper 1 moves along with the car hopper 1, the front end of the tipping bucket closing assembly 8 is separated from a cross beam at the tail part of the car frame 2, and the hook part at the rear end of the tipping bucket closing assembly 8 is separated from the rear door 12, so that the back door 12 of the car hopper is automatically opened, and materials in the car hopper 1 are unloaded.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a motor tricycle or electric tricycle's automatic structure of turning over which characterized in that: the car hopper is hinged to a suspension connecting plate at the tail of the car frame through a bottom support lug, a return pin is arranged on the suspension connecting plate and used for abutting against the support lug of the car hopper when the car hopper is returned, and the return angle of the car hopper can be limited so as to further fix the car hopper.

2. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the support lug is provided with an arc hole, a pin shaft is arranged in the arc hole and connected with a suspension connecting plate at the tail of the frame, and the pin shaft can run in the arc hole when the car hopper is turned over.

3. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 2, wherein: the arc-shaped hole is an arc-shaped long hole, and the lifting height of the car hopper can be improved due to the arc-shaped structure.

4. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the support lug is arranged at the forward three-ten centimeters of the center of the main beam at the bottom of the car hopper.

5. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the rubber block is arranged above the rear end of the suspension connecting plate, and when the car hopper is turned over, the rubber block is in contact with the bottom of the car hopper to prevent the car hopper from directly impacting a frame.

6. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: auxiliary wheels are arranged on two sides of the rear part of the hopper, each auxiliary wheel is composed of 4 bearings, and when the hopper is in an unloading state, the auxiliary wheels are in contact with the rear wheels.

7. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the suspension connecting plates are fixedly arranged on two sides of the tail of the frame, are obliquely arranged and form an included angle with the frame, and the plate spring can be arranged between the suspension connecting plates and the frame.

8. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the rear door is arranged at the tail part of the car hopper, the upper end of the rear door is hinged with the car hopper, the lower end of the rear door is matched with the tipping bucket closing assembly at the bottom of the car hopper, and the rear door is locked or opened through the tipping bucket closing assembly.

9. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 1, wherein: the end part of the car hopper is provided with two hanging pieces which are matched with two hooks of a control hook assembly arranged in the middle of the frame, and the two hooks of the control hook assembly are occluded on the hanging pieces of the car hopper when the car is in a non-unloading state.

10. The automatic flipping structure of a three-wheeled motorcycle or an electric tricycle according to claim 9, wherein: one rocker arm of the control hook assembly is connected with the controller through a hard row stay wire, the other rocker arm is connected with the seat box through a return spring, the rocker arm of the control hook assembly is pulled through the hard row stay wire in a contracting mode, and then the two hooks on the control hook assembly are separated from the hanging piece on the car hopper, and the car hopper is turned over.