CN218661196U

CN218661196U - Lifting suspension system of amphibious two-wheeled new energy electric vehicle

Info

Publication number: CN218661196U
Application number: CN202221655480.1U
Authority: CN
Inventors: 韦必文
Original assignee: Guangxi Pinchang New Energy Technology Co ltd
Current assignee: Guangxi Pinchang New Energy Technology Co ltd
Priority date: 2022-06-29
Filing date: 2022-06-29
Publication date: 2023-03-21
Anticipated expiration: 2032-06-29

Abstract

The utility model discloses a lift suspension of amphibious two-wheeled new forms of energy electric motor car belongs to amphibious traveling equipment field. The underwater propeller comprises a frame, a rear wheel, an underwater propeller, a first transmission structure, a second transmission structure and a driving piece; a first movable connecting rod is arranged on the frame, one end of the first movable connecting rod is hinged with the frame, and the rear wheel is rotatably arranged on the first movable connecting rod; the driving piece is connected with the other end of the first movable connecting rod through a first transmission structure, and the first transmission structure can enable the other end of the first movable connecting rod to swing up and down; the driving piece is also connected with the underwater propeller through a second transmission structure, and the second transmission structure can drive the underwater propeller to move up and down; when the other end of the first movable connecting rod moves upwards, the underwater propeller moves downwards, and when the other end of the first movable connecting rod moves downwards, the underwater propeller moves upwards. The technical problems that the power of the amphibious vehicle is reduced and the energy consumption is increased due to the fact that the traditional amphibious vehicle cannot control the linkage of the rear wheels and the underwater propeller at the same time are solved.

Description

Lifting suspension system of amphibious two-wheeled new energy electric vehicle

Technical Field

The utility model relates to an amphibious traveling equipment field especially relates to a lift suspension of amphibious two-wheeled new forms of energy electric motor car.

Background

An amphibious vehicle is a special vehicle which has the characteristics of both a vehicle and a ship and can run on the land and in water. The existing amphibious vehicle generally comprises a front wheel and a rear wheel which are used for land running, and an underwater booster which is used for water running; the underwater booster is generally fixedly connected with the vehicle body, and in order to ensure that the underwater booster is close to the vehicle body as much as possible when the underwater booster passes through the ground of the vehicle body during running, the booster is influenced by the vehicle body, and the boosting force cannot be exerted; the relative positions of the rear wheels of the conventional amphibious vehicle and the vehicle body are unchanged during land and water running, and the rear wheels cause larger resistance to the amphibious vehicle running on water, so that power loss and running speed reduction are caused.

The rear wheels of the patents are descended on the land through the lifting device, and lifted when the rear wheels are on the water surface, but the underwater booster is fixedly connected with the vehicle body together and cannot be lifted. Therefore, a device capable of simultaneously controlling the lifting of the rear wheel and the underwater propeller in a linkage manner is needed to be invented so as to achieve the purposes of improving power and saving energy consumption for the amphibious vehicle.

Disclosure of Invention

The utility model aims at providing a to above-mentioned problem, provide a lift suspension of amphibious two-wheeled new forms of energy electric motor car, solve traditional amphibious car and can not the simultaneous control rear wheel and the linkage of underwater propulsor, cause the technical problem that amphibious car power reduces, the energy consumption increases.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

a lifting suspension system of an amphibious two-wheeled new energy electric vehicle comprises a vehicle frame, a rear wheel, an underwater propeller, a first transmission structure, a second transmission structure and a driving piece; a first movable connecting rod is arranged on the frame, one end of the first movable connecting rod is hinged with the frame, and the rear wheel is rotatably arranged on the first movable connecting rod; the driving piece is arranged on the frame, the output end of the driving piece is connected with the other end of the first movable connecting rod through the first transmission structure, and the first transmission structure can enable the other end of the first movable connecting rod to swing up and down; the output end of the driving piece is also connected with the underwater propeller through the second transmission structure, the second transmission structure can drive the underwater propeller to move up and down, and the underwater propeller is positioned below the frame; when the other end of the first movable connecting rod moves upwards, the underwater propeller moves downwards, and when the other end of the first movable connecting rod moves downwards, the underwater propeller moves upwards.

Furthermore, the driving piece is an electric push rod, and the electric push rod is arranged on the frame in an articulated mode.

Furthermore, the first transmission structure comprises a lever and a second movable connecting rod, one end of the lever is hinged to the output end of the driving piece, the other end of the lever is hinged to one end of the second movable connecting rod, the middle of the lever is hinged to the frame, and the other end of the second movable connecting rod is hinged to the first movable connecting rod.

Further, the second movable connecting rod is a shock absorber.

Furthermore, the first movable connecting rods and the second movable connecting rods are arranged in groups, and the two sides of the rear wheel are respectively provided with the first movable connecting rods and the second movable connecting rods in groups.

Further, the second transmission structure comprises a sliding connecting rod and a third movable connecting rod; the sliding connecting rod is slidably arranged on the frame along the vertical direction; the underwater propeller is fixedly arranged at the lower end of the sliding connecting rod, one end of the third movable connecting rod is hinged with the upper end of the sliding connecting rod, and the other end of the third movable connecting rod is hinged with the output end of the driving piece.

Further, the second transmission structure still includes the spline housing, the spline housing is installed on the frame, slip connecting rod middle part sets up to the integral key shaft, the integral key shaft is worn to establish with meshing the spline housing and can be followed spline housing endwise slip.

Furthermore, the underwater propeller is provided with a connecting block, a steering rudder line and a steering rudder, the connecting block is arranged at the upper part of the underwater propeller and fixedly connected with the sliding connecting rod, the steering rudder is arranged at the tail part of the underwater propeller, and the steering rudder line is connected with the steering rudder.

Further, the rudder steering device comprises a connecting piece, a rotating piece and wing plates, one end of the connecting piece is connected with the tail of the underwater propeller, the other end of the connecting piece is arranged to extend, the rotating piece rotates and is arranged at the extending end of the connecting piece, the wing plates are arranged on the lower portion of the rotating piece, the number of the rudder steering lines is two, and the two rudder steering lines are respectively connected with two opposite sides of the periphery of the rotating piece.

Furthermore, through holes are formed in the two sides of the connecting block, and the steering rudder lines corresponding to the same side penetrate through the through holes.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses when going on land, the rear wheel is located lower position, and underwater propulsor is located higher position, can guarantee the trafficability characteristic when going on land of amphibious car like this. When the underwater propeller runs on the water surface, the driving piece drives the first transmission structure to enable the movable end of the first movable connecting rod to move upwards, the rear wheel arranged on the first movable connecting rod also moves upwards together with the first movable connecting rod, and meanwhile, the driving piece also drives the second transmission structure to enable the underwater propeller to move downwards; therefore, after the rear wheels are folded upwards, the resistance of the amphibious vehicle during running can be reduced, meanwhile, the underwater propeller can be far away from the vehicle body, the underwater propeller can be less affected by the vehicle body, and the power can exert greater efficiency. Based on the above, the utility model discloses a reciprocating of linkage ground control rear wheel and underwater propulsor rationally arranges rear wheel and underwater propulsor position when going on land or the surface of water, solves traditional amphibious vehicle and can not control the rear wheel simultaneously and the linkage of underwater propulsor, causes the technical problem of amphibious vehicle power reduction, energy consumption increase.

2. The utility model discloses a one set of driving piece can reciprocate with accomplishing rear wheel and lower propeller, and first drive structure and second drive structure all adopt simple link structure, and through electric putter's simple flexible drive, whole device realizes the light configuration, and the complexity of reducing mechanism improves economic nature and reliability.

3. The utility model discloses a both sides at the rear wheel be provided with first movable connecting rod with second movable connecting rod makes rear wheel land driving nature more reliable and more stable. The spline housing and the spline shaft can prevent the sliding connecting rod from rotating and prevent the underwater propeller from rotating to cause the underwater propelling direction to deviate.

Drawings

FIG. 1 is a side view of the structure of the present invention;

FIG. 2 is a three-dimensional structure diagram of the lever of the present invention;

FIG. 3 is a three-dimensional structure diagram of the sliding connecting rod of the present invention;

figure 4 is the utility model discloses three-dimensional structure chart of underwater propulsor installation.

In the attached drawing, 1-frame, 2-rear wheel, 3-underwater propeller, 4-first transmission structure, 5-second transmission structure, 6-driving piece, 11-first movable connecting rod, 12-first hinge point, 13-second hinge point, 31-connecting piece, 32-steering rudder line, 33-steering rudder, 34-connecting piece, 35-rotating piece, 36-wing plate, 37-through hole, 41-lever, 42-second movable connecting rod, 43-third hinge point, 44-fourth hinge point, 51-sliding connecting rod, 52-third movable connecting rod, 53-spline sleeve and 54-spline shaft.

Detailed Description

The following describes the embodiments of the present invention with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1, a lifting suspension system of an amphibious two-wheeled new energy electric vehicle comprises a vehicle frame 1, a rear wheel 2, an underwater propeller 3, a first transmission structure 4, a second transmission structure 5 and a driving piece 6; a first movable connecting rod 11 is arranged on the frame 1, one end of the first movable connecting rod 11 is hinged with the frame 1, and the rear wheel 2 is rotatably arranged on the first movable connecting rod 11; the driving piece 6 is arranged on the frame 1, the output end of the driving piece 6 is connected with the other end of the first movable connecting rod 11 through the first transmission structure 4, and the first transmission structure 4 can enable the other end of the first movable connecting rod 11 to swing up and down; the output end of the driving piece 6 is also connected with the underwater propeller 3 through a second transmission structure 5, the second transmission structure 5 can drive the underwater propeller 3 to move up and down, and the underwater propeller 3 is positioned below the frame 1; when the other end of the first movable connecting rod 11 moves upwards, the underwater propeller 3 moves downwards, and when the other end of the first movable connecting rod 11 moves downwards, the underwater propeller 3 moves upwards. When the amphibious vehicle runs on the land, the rear wheel 2 is located at a lower position, and the underwater propeller 3 is located at a higher position, so that the trafficability of the amphibious vehicle during running on the land can be ensured. When the underwater propeller runs on the water surface, the driving piece 6 drives the first transmission structure 4 to enable the movable end of the first movable connecting rod 11 to move upwards, the rear wheel 2 arranged on the first movable connecting rod 11 also moves upwards, and meanwhile, the driving piece 6 also drives the second transmission structure 5 to enable the underwater propeller 3 to move downwards; therefore, after the rear wheels 2 are folded upwards, the resistance of the amphibious vehicle during running can be reduced, meanwhile, the underwater propeller 3 can be far away from the vehicle body, the underwater propeller 3 can be less affected by the vehicle body, and the power can exert greater efficiency. In this embodiment, in order to use electric energy as driving force, the hub of the rear wheel 2 is a motor hub, and the driving of the rear wheel can be directly realized by electric power, so as to realize the use of new energy.

In this embodiment, the driving member 6 is an electric push rod, and the electric push rod is hinged to the frame 1. The first transmission structure 4 comprises a lever 41 and a second movable connecting rod 42, one end of the lever 41 is hinged with the output end of the driving part 6, the other end of the lever 41 is hinged with one end of the second movable connecting rod 42, the middle part of the lever 41 is hinged with the frame 1, and the other end of the second movable connecting rod 42 is hinged with the first movable connecting rod 11. Specifically, the rear end of the frame 1 is provided with a tilting section, the higher end of the tilting section is provided with a first hinge point 12, and the middle part of the lever 41 is hinged with the first hinge point 12; the lower end of the tilting section is provided with a second hinge point 13, and the first movable connecting rod 11 is hinged with the second hinge point 13. The second movable link 42 is a shock absorber. The first movable connecting rods 11 and the second movable connecting rods 42 are arranged in groups, and the first movable connecting rods 11 and the second movable connecting rods 42 are arranged on two sides of the rear wheel 2 in groups respectively. Specifically, referring to fig. 2, a third hinge point 43 is disposed at the front end of the lever 41, two fourth hinge points 44 are disposed at two sides of the rear end of the lever 41, an output end of the electric push rod is connected to the third hinge point 43, and each fourth hinge point 44 is hinged to an upper end of a shock absorber. Through one set of driving piece 6, can accomplish rear wheel 2 and lower propeller and reciprocate, simple link structure is all adopted to first drive structure 4 and second drive structure 5, and through electric putter's simple flexible drive, light configuration is realized to whole device, reduces the complexity of device, improves economic nature and reliability.

In this embodiment, the second transmission structure 5 comprises a sliding link 51 and a third movable link 52; the sliding connecting rod 51 is arranged on the frame 1 in a sliding way along the vertical direction; the underwater propeller 3 is fixedly arranged at the lower end of the sliding connecting rod 51, one end of the third movable connecting rod 52 is hinged with the upper end of the sliding connecting rod 51, and the other end is hinged with the output end of the driving piece 6. The second transmission structure 5 further comprises a spline housing 53, the spline housing 53 is mounted on the frame 1, see fig. 3, a spline shaft 54 is arranged in the middle of the sliding link 51, and the spline shaft 54 is engaged with the spline housing 53 and can slide axially along the spline housing 53. The first movable connecting rod 11 and the second movable connecting rod 42 are arranged on two sides of the rear wheel 2, so that the land driving performance of the rear wheel 2 is more stable and reliable. The spline housing 53 and the spline shaft 54 prevent the slide link 51 from rotating, and prevent the underwater propeller 3 from rotating to cause a deviation in the underwater propulsion direction. The lower end of the sliding connecting rod 51 is provided with a key groove, and the sliding connecting rod 51 is fixedly connected with the underwater propeller 3 through a flat key.

Referring to fig. 4, in the present embodiment, the underwater propeller 3 is provided with a connection block 31, a steering rudder line 32 and a steering rudder 33, the connection block 31 is disposed on the upper portion of the underwater propeller 3 and is fixedly connected to the sliding connection rod 51, the steering rudder 33 is disposed at the tail portion of the underwater propeller 3, and the steering rudder line 32 is connected to the steering rudder 33. The steering rudder 33 includes a connecting member 34, a rotating member 35, and wing plates 36, one end of the connecting member 34 is connected to the tail of the underwater propeller 3, the other end is an extended end, the rotating member 35 is rotatably installed at the extended end of the connecting member 34, the wing plates 36 are provided at the lower portion of the rotating member 35, the steering rudder lines 32 are two, and the two steering rudder lines 32 are respectively connected to opposite sides of the outer circumference of the rotating member 35. Through holes 37 are formed in the two sides of the connecting block 31, and the steering rudder line 32 corresponding to the same side penetrates through the through holes 37.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides a lift suspension of amphibious two-wheeled new forms of energy electric motor car which characterized in that: the underwater propeller comprises a frame, a rear wheel, an underwater propeller, a first transmission structure, a second transmission structure and a driving piece; a first movable connecting rod is arranged on the frame, one end of the first movable connecting rod is hinged with the frame, and the rear wheel is rotatably arranged on the first movable connecting rod; the driving piece is arranged on the frame, the output end of the driving piece is connected with the other end of the first movable connecting rod through the first transmission structure, and the first transmission structure can enable the other end of the first movable connecting rod to swing up and down; the output end of the driving piece is also connected with the underwater propeller through the second transmission structure, the second transmission structure can drive the underwater propeller to move up and down, and the underwater propeller is positioned below the frame; when the other end of the first movable connecting rod moves upwards, the underwater propeller moves downwards, and when the other end of the first movable connecting rod moves downwards, the underwater propeller moves upwards.

2. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 1, wherein: the driving piece is an electric push rod, and the electric push rod is arranged on the frame in an articulated mode.

3. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 2, wherein: the first transmission structure comprises a lever and a second movable connecting rod, one end of the lever is hinged to the output end of the driving piece, the other end of the lever is hinged to one end of the second movable connecting rod, the middle of the lever is hinged to the frame, and the other end of the second movable connecting rod is hinged to the first movable connecting rod.

4. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 3, wherein: the second movable connecting rod is a shock absorber.

5. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 4, wherein: the first movable connecting rods and the second movable connecting rods are arranged in groups, and the first movable connecting rods and the second movable connecting rods are arranged in groups on two sides of the rear wheel respectively.

6. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 2, wherein: the second transmission structure comprises a sliding connecting rod and a third movable connecting rod; the sliding connecting rod is slidably arranged on the frame along the vertical direction; the underwater propeller is fixedly arranged at the lower end of the sliding connecting rod, one end of the third movable connecting rod is hinged with the upper end of the sliding connecting rod, and the other end of the third movable connecting rod is hinged with the output end of the driving piece.

7. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 6, wherein: the second transmission structure further comprises a spline housing, the spline housing is mounted on the frame, a spline shaft is arranged in the middle of the sliding connecting rod, and the spline shaft penetrates through the spline housing in a meshed mode and can follow the spline housing to axially slide.

8. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 6, wherein: the underwater propeller is provided with a connecting block, a steering rudder line and a steering rudder, wherein the connecting block is arranged on the upper portion of the underwater propeller and fixedly connected with a sliding connecting rod, the steering rudder is arranged at the tail portion of the underwater propeller, and the steering rudder line is connected with the steering rudder.

9. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 8, wherein: the rudder steering device comprises a connecting piece, a rotating piece and wing plates, wherein one end of the connecting piece is connected with the tail of the underwater propeller, the other end of the connecting piece is arranged to be extended, the rotating piece rotates and is arranged at the extended end of the connecting piece, the wing plates are arranged at the lower part of the rotating piece, the rudder steering lines are two and two, and the rudder lines are respectively connected with the two opposite sides of the periphery of the rotating piece.

10. The lifting suspension system of the amphibious two-wheeled new energy electric vehicle as claimed in claim 9, wherein: through holes are formed in the two sides of the connecting block, and the steering rudder lines corresponding to the same side penetrate through the through holes.