CN209776676U - Modularization electric scooter - Google Patents

Abstract

The utility model provides a modularization electric scooter, including the handle subassembly, turn to the subassembly, footboard subassembly and battery pack, turn to the subassembly and include hollow riser and set up in the front wheel of riser bottom, the footboard subassembly includes the footboard, set up in the head pipe of footboard front end and set up in the rear wheel of footboard rear end, the riser can be dismantled with the head pipe and be connected, handle subassembly demountable installation is on the top of riser, the battery pack cover is located in the riser, be provided with the controller in the handle subassembly, the wheel center of front wheel is provided with in-wheel motor, battery pack's bottom is provided with the driver that is used for driving in-wheel motor, battery pack circular telegram controller, form control system behind driver and the in-wheel motor, be provided with human-machine controller in the handle subassembly, battery pack is connected with the human. The utility model provides a modularization electric scooter divide into four modules, and every module is independent to be connected with other modules or parts, can independently change single module when maintaining.

Description

modularization electric scooter

Technical Field

The utility model belongs to the technical field of the instrument of riding instead of walk, more specifically say, relate to a modularization electric scooter.

Background

with the development of science and technology and the continuous improvement of the living standard of people, the rhythm of work is accelerated, and various vehicles for riding instead of walk gradually become tools for people to work or entertain. Especially, the electric scooter is popular among young people.

The traditional electric scooter is formed by mutually associating and combining a plurality of parts, and partial parts are associated with other parts for a plurality of times. Therefore, the following disadvantages exist:

1. at present scooter global design does not have the module concept, and each part can have the secondary even to be correlated with many times with other parts, leads to installation or later maintenance difficulty, need strictly assemble or dismantle according to the order of assembly description.

2. Some parts can be separated even after disassembling a plurality of parts because of being associated with other parts for a plurality of times.

3. in the product transportation process, most of the scooter can not realize the independent transportation of modules at present, and the whole transportation is basically realized.

4. during maintenance, because of the professional problem of the technician, the integrally designed product becomes overwhelmed in the presence of a maintainer with relatively low professional skills, requiring professional training or installation instructions.

5. Most of electric skateboard batteries are built-in and can not be disassembled, so that maintenance is troublesome.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a modularization electric scooter to solve the complicated problem of dismouting that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a modularization electric scooter, including handle subassembly, steering assembly, footboard subassembly and battery pack, steering assembly includes hollow riser and sets up in the front wheel of riser bottom, footboard subassembly includes the footboard, sets up in the head pipe of footboard front end and sets up in the rear wheel of footboard rear end, the riser with the head pipe can be dismantled and be connected, handle subassembly demountable installation is at the top of riser, battery pack cover is located in the riser, be provided with the controller in the handle subassembly, the wheel center of front wheel is provided with in-wheel motor, the bottom of battery pack is provided with the driver that is used for driving in-wheel motor, battery pack switches on form control system behind controller, driver and in-wheel motor, be provided with the human-machine controller in the handle subassembly, the battery assembly is electrically connected with the man-machine controller.

furthermore, a connecting assembly for fixing the vertical pipe and the head pipe is arranged between the vertical pipe and the head pipe, the connecting assembly comprises an upper connecting plate and a lower connecting plate which are horizontally fixed on the vertical pipe from top to bottom and a middle shaft which penetrates through the head pipe, the top end and the bottom end of the middle shaft respectively extend out of the top and the bottom of the head pipe, and the top end and the bottom end of the middle shaft are respectively detachably connected with the upper connecting plate and the lower connecting plate.

Furthermore, the bottom of centraxonial, the top of centraxonial is equipped with the external screw thread, be equipped with on the lower connecting plate and be used for holding the lower accommodation hole of boss, be equipped with on the upper junction plate and supply centraxonial top stretches into last accommodation hole, go up be equipped with in the accommodation hole can with external screw thread complex nut.

Furthermore, a lower bearing is sleeved at the bottom end of the middle shaft and is positioned between the boss and the bottom end of the head pipe; the top end of the middle shaft is further sleeved with an upper bearing, and the upper bearing is located between the top end of the head pipe and the screw cap.

furthermore, the upper connecting plate comprises an upper plate fixed on the stand pipe and an upper fixing piece horizontally butted with the upper plate, the upper plate and the upper fixing piece are respectively provided with an upper semicircular notch, and the two upper semicircular notches are butted to form the upper accommodating hole; the lower connecting plate comprises a lower plate fixed on the stand pipe and a lower fixing piece horizontally butted with the lower plate, the lower plate and the lower fixing piece are respectively provided with a lower semicircular notch, and the two lower semicircular notches are butted to form the lower accommodating hole.

Further, the top of the stand pipe is provided with an opening for taking and placing the battery assembly.

Further, the handle assembly comprises a handle plate and handles arranged on two sides of the handle plate, and communication holes used for communicating the vertical pipe and used for taking and placing the battery assembly are formed in the handle plate.

Further, a straight line formed by the two handles is staggered with the communication hole.

Further, the handle assembly is horizontally and rotatably connected or longitudinally and rotatably connected with the stand pipe, so that the top of the stand pipe is exposed for taking and placing the battery assembly.

Furthermore, the wheel center of the front wheel is provided with a hub motor, the bottom of the vertical pipe is provided with a pressing block for fixing the hub motor, and a connecting shaft of the hub motor is in a hollow cylindrical ring shape.

Furthermore, the battery pack comprises a battery body and terminals arranged at two ends of the battery body and used for conducting the human-computer controller and the hub motor.

The utility model provides a modularization electric scooter's beneficial effect lies in: compared with the prior art, the utility model discloses divide into four big modules of handle subassembly, steering assembly, footboard subassembly and battery pack, every module all is independent to be connected with other modules or parts, can independently change single module when maintaining, because each module mutual independence, can produce and transport each module alone during production and transportation, can practice thrift a large amount of time and transportation space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an electric scooter according to an embodiment of the present invention;

Fig. 2 is an exploded schematic view of an electric scooter according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a connecting assembly portion provided in an embodiment of the present invention;

Fig. 4 is a cross-sectional view of a connecting assembly portion provided in an embodiment of the present invention;

Fig. 5 is an exploded view of the fixed connection between the handle assembly and the riser according to the embodiment of the present invention, and a part of the structure is not shown;

FIG. 6 is a schematic view of a rotatable connection between the handle assembly and a riser according to an embodiment of the present invention, with part of the structure not shown;

Fig. 7 is an exploded schematic view of the connection between the hub motor and the riser according to the embodiment of the present invention, and a part of the structure is not shown;

Fig. 8 is an exploded schematic view of another example of the connection between the hub motor and the riser according to the embodiment of the present invention, and a part of the structure is not shown.

wherein, in the drawings, the reference numerals are mainly as follows:

1-a grip assembly; 11-a grip plate; 12-a handle; 13-a communication hole;

2-a steering assembly; 21-a riser; 22-front wheel;

3-a pedal assembly; 31-a pedal; 32-head tube; 33-rear wheel;

4-a battery assembly; 41-a battery body; 42-terminal;

5-a connecting assembly; 51-medial axis; 52-boss; 53-screw cap; 54-a lower bearing; 55-an upper bearing; 56-upper plate; 57-upper fixing piece; 58-lower plate; 59-lower fixing member;

6-a hub motor; 7-a connecting shaft; 8-a compaction block.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

it will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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.

Referring to fig. 1 and fig. 2, a description will now be given of a modular electric scooter according to an embodiment of the present invention. Modularization electric scooter, including handle subassembly 1, turn to subassembly 2, footboard 31 subassembly 3 and battery pack 4, turn to subassembly 2 and include hollow riser 21 and set up in the front wheel 22 of riser 21 bottom, footboard 31 subassembly 3 includes footboard 31, set up in the head pipe 32 of footboard 31 front end and set up in the rear wheel 33 of footboard 31 rear end, riser 21 can dismantle with head pipe 32 and be connected, handle subassembly 1 demountable installation is on the top of riser 21, battery pack 4 cover is located in riser 21, be provided with the controller in handle subassembly 1, the wheel center of front wheel 22 is provided with in-wheel motor 6, the bottom of battery pack 4 is provided with the driver that is used for driving in-wheel motor 6, battery pack 4 leads to the controller, driver and in-wheel motor 6 after form control system, be provided with in handle subassembly 1 man machine controller, man machine controller is including setting up the instrument in handle subassembly 1, A brake, etc., and the battery pack 4 is electrically connected with the man-machine controller. The end part of the battery assembly 4 close to the front wheel 22 is provided with a control board, and the man-machine controller is communicated with the control board through the battery assembly 4 and the in-wheel motor 6 to form a control system. The electric parts such as connecting wires and the like in the handle plate 11 and the vertical pipe 21 are eliminated, the purpose of minimizing the occupied space of the vehicle body is achieved, and the electric parts such as the connecting wires and the like are easy to bend greatly when rotating, so that the electric bicycle has simple appearance and prolongs the service life of each part. All control system electrical circuits are contained within the interior of each component and protected without any exposed circuitry. In addition, handle subassembly 1, turn to subassembly 2, footboard subassembly 3 and battery pack 4, the independent equipment one-tenth piece respectively of these four big modules, mutual connection can be accomplished through a small amount of butt joint position to the four big modules, and the connection between per two modules, no longer than four butt joint positions, need not cup joint each other and the threading, does not influence each other between each module.

The utility model provides a massing electric scooter, compared with the prior art, the utility model discloses divide into handle subassembly 1, turn to subassembly 2, footboard 31 subassembly 3 and four big modules of battery pack 4, every module all is independent to be connected with other modules or parts, can independently change single module when maintaining, because each module is mutually independent, can produce and transport each module alone during production and transportation, can practice thrift a large amount of time and transportation space.

Further, referring to fig. 3 and 4 together, the connecting assembly 5 includes an upper connecting plate, a lower connecting plate and a middle shaft 51 penetrating the head pipe 32, the upper connecting plate and the lower connecting plate are respectively horizontally fixed on the stand pipe 21, the top end and the bottom end of the middle shaft 51 respectively extend out from the top and the bottom of the head pipe 32, the upper connecting plate includes an upper plate 56 integrally formed on the stand pipe 21 and an upper fixing member 57 horizontally butted with the upper plate 56, the upper plate 56 and the upper fixing member 57 are respectively provided with a semicircular notch, and the two semicircular notches are butted to form an upper accommodating hole; the lower connecting plate comprises a lower plate 58 integrally formed on the stand pipe 21 and a lower fixing piece 59 horizontally butted with the lower plate 58, the lower plate 58 and the lower fixing piece 59 are respectively provided with lower semicircular notches, and the two lower semicircular notches are butted to form a lower accommodating hole. The bottom of axis 51 is provided with boss 52, and the top of axis 51 is equipped with the external screw thread, is equipped with in the upper accommodation hole to be used for with the nut 53 of external screw thread cooperation. The bottom end of the middle shaft 51 is also sleeved with a lower bearing 54, and the lower bearing 54 is positioned between the boss 52 and the bottom end of the head pipe 32; the top end of the middle shaft 51 is also sleeved with an upper bearing 55, and the upper bearing 55 is positioned between the top end of the head pipe 32 and the screw cap 53. The above arrangement eliminates the up-down and lateral play between the head tube 32 and the central shaft 51, and the locking of the fastener facilitates the complete locking of the relative positions of the nut 53 and the central shaft 51, preventing it from loosening after aging and causing play. In other embodiments, the central shaft 51 and the nut 53 may be hollow to facilitate the passage of other mechanical and electrical components.

Further, referring to fig. 3, in this embodiment, two conical bearings are selected as the upper bearing 55 and the lower bearing 54, smaller end faces of the two conical bearings are arranged opposite to each other, the conical bearings have a good centering effect, the centering effect of the head pipe 32 and the middle shaft 51 is further improved, no gap occurs after the middle shaft 51 and the head pipe 32 are fixedly connected, and the user experience is improved.

further, referring to fig. 2, the vertical tube 21 is hollow, the battery assembly 4 is strip-shaped, and the battery assembly 4 is detachably connected in the vertical tube 21, so that the battery assembly 4 can be conveniently disassembled and replaced.

Further, the hollow space of the stand pipe 21 extends to the wheel center of the front wheel 22, and the bottom of the hollow space is lower than the top of the head pipe 32, so that the utilization of the hollow space of the stand pipe is improved, and more battery assemblies 4 are accommodated.

Further, the hollow space of the stand pipe 21 extends to the wheel center of the front wheel 22, the bottom of the hollow space is lower than the bottom of the head pipe 32, the hollow space of the stand pipe 21 is maximally utilized, and more battery packs 4 can be accommodated as much as possible without being affected by the head pipe 32.

Further, referring to fig. 5, the handle assembly 1 includes a handle plate 11 and handles 12 disposed on two sides of the handle plate 11, and the handle plate 11 is provided with a communication hole 13 for communicating with the stand pipe 21, so that the battery assembly 4 can be directly inserted into or taken out of the communication hole 13 when the battery assembly 4 is disassembled. The handle assembly 1 is fixedly connected with the stand pipe 21, movable parts are not needed, and the handle assembly is firmer and simple to assemble.

Further, referring to fig. 5, the straight line formed by the handles 12 is offset from the communication hole 13 to prevent interference with other components in the handles 12 when the battery pack 4 is mounted and dismounted.

Further, please refer to fig. 6, as another embodiment of the present invention, the handle assembly 1 is rotatably connected to the stand pipe 21, in this embodiment, it is no longer necessary to provide the communication hole 13 on the handle plate 11, when the battery assembly 4 is disassembled, the handle assembly 1 is directly rotated along the rotation axis to open and close the handle assembly 1 and the stand pipe 21, and the battery assembly 4 is inserted into or taken out from the stand pipe 21. When the handle assembly 1 is horizontally placed, the battery assembly 4 can be completely covered in the cavity of the stand pipe 21 as a cover, which helps to improve the waterproof and dustproof effects.

Further, referring to fig. 7, as a specific embodiment, the hub motor 6 is disposed at the center of the front wheel 22, the pressing block 8 for fixing the hub motor 6 is disposed at the bottom of the vertical tube 21, and the connecting shaft 7 of the hub motor 6 is in a hollow cylindrical ring shape. The end face of the connecting shaft 7 is provided with a mounting hole position, and the pressing block 8 is directly fixedly mounted on the end face of the connecting shaft 7 through a fastener during mounting. Compare traditional output single-shaft connection's mode, the annular area of hollow cylinder is bigger, helps weight reduction and has the produced heat of fast diffusion in-wheel motor 6, can also reduce the local stress of each relevant spare part, and is more reliable.

further, referring to fig. 8, as another specific embodiment, the hub motor 6 is disposed at the center of the front wheel 22, the pressing block 8 is disposed at the bottom of the vertical pipe 21, and the vertical pipe 22 and the pressing block 8 press the connecting shaft 7 of the hub motor 6 up and down.

Further, the handle assembly 1 further comprises a man-machine controller arranged in the handle plate 11, a control plate is arranged at the end part of the battery assembly 4 close to the front wheel 22, and the man-machine controller is used for conducting the control plate and the hub motor 6 through the battery assembly 4 to form a control system. The electric parts such as connecting wires and the like in the handle plate 11 and the vertical pipe 21 are eliminated, the purpose of minimizing the occupied space of the vehicle body is achieved, and the electric parts such as the connecting wires and the like are easy to bend greatly when rotating, so that the electric bicycle has simple appearance and prolongs the service life of each part.

Further, referring to fig. 2, the battery assembly 4 includes a battery body 41 and terminals 42 disposed at two ends of the battery body 41 for connecting the human-machine controller and the in-wheel motor 6. The battery body 41 is connected with the human-machine controller and the hub motor 6 through the terminals 42 at the two ends, and no additional electric parts such as connecting wires are needed, so that the structure is simple, and the assembly and disassembly are convenient. Still be provided with thing networking module in the handle board 11 to realize electric scooter's sharing and use, in addition, be provided with the battery lock in battery pack 4 or handle board 11, just can realize carrying out the dismouting to battery pack 4 after untiing the battery lock, in order to prevent that battery pack 4 is maliciously dismantled when the sharing is used.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (11)

1. Modularization electric scooter, including handle subassembly, turn to subassembly, footboard subassembly and battery pack, turn to the subassembly include hollow riser and set up in the front wheel of riser bottom, the footboard subassembly include the footboard, set up in the head pipe of footboard front end and set up in the rear wheel of footboard rear end, the riser with the connection can be dismantled to the head pipe, handle subassembly demountable installation in the top of riser, its characterized in that: the battery pack is sleeved in the vertical pipe, a controller is arranged in the handle assembly, a hub motor is arranged at the wheel center of the front wheel, a driver used for driving the hub motor is arranged at the bottom of the battery pack, the battery pack is conducted on the controller, the driver and a control system is formed behind the hub motor, a man-machine controller is arranged in the handle assembly, and the battery pack is electrically connected with the man-machine controller.

2. The modular electric scooter of claim 1, wherein: the connecting assembly is used for fixing the vertical pipe and the head pipe, and comprises an upper connecting plate, a lower connecting plate and a middle shaft, wherein the upper connecting plate and the lower connecting plate are horizontally fixed on the vertical pipe from top to bottom, the middle shaft penetrates through the head pipe, the top end and the bottom end of the middle shaft respectively extend out of the top and the bottom of the head pipe, and the top end and the bottom end of the middle shaft are respectively detachably connected with the upper connecting plate and the lower connecting plate.

3. The modular electric scooter of claim 2, wherein: the bottom of centraxonial, centraxonial top is equipped with the external screw thread, be equipped with on the lower connecting plate and be used for holding the lower accommodation hole of boss, be equipped with on the upper junction plate and supply centraxonial top stretches into last accommodation hole, go up be equipped with in the accommodation hole can with external screw thread complex nut.

4. The modular electric scooter of claim 3, wherein: the bottom end of the middle shaft is also sleeved with a lower bearing, and the lower bearing is positioned between the boss and the bottom end of the head pipe; the top end of the middle shaft is further sleeved with an upper bearing, and the upper bearing is located between the top end of the head pipe and the screw cap.

5. The modular electric scooter of claim 3, wherein: the upper connecting plate comprises an upper plate fixed on the stand pipe and an upper fixing piece horizontally butted with the upper plate, the upper plate and the upper fixing piece are respectively provided with an upper semicircular notch, and the two upper semicircular notches are butted to form the upper accommodating hole; the lower connecting plate comprises a lower plate fixed on the stand pipe and a lower fixing piece horizontally butted with the lower plate, the lower plate and the lower fixing piece are respectively provided with a lower semicircular notch, and the two lower semicircular notches are butted to form the lower accommodating hole.

6. The modular electric scooter of claim 1, wherein: the top of the stand pipe is provided with an opening for taking and placing the battery component.

7. The modular electric scooter of claim 1, wherein: the handle assembly comprises a handle plate and handles arranged on two sides of the handle plate, and communication holes used for communicating the vertical pipe and used for taking and placing the battery assembly are formed in the handle plate.

8. The modular electric scooter of claim 7, wherein: the straight line formed by the two handles is staggered with the communication hole.

9. The modular electric scooter of claim 1, wherein: the handle assembly is horizontally and rotatably connected or longitudinally and rotatably connected with the stand pipe, so that the top of the stand pipe is exposed for taking and placing the battery assembly.

10. The modular electric scooter of claim 1, wherein: the wheel hub motor is arranged at the wheel center of the front wheel, a pressing block used for fixing the wheel hub motor is arranged at the bottom of the vertical pipe, and a connecting shaft of the wheel hub motor is in a hollow cylindrical ring shape.

11. The modular electric scooter of claim 1, wherein: the battery pack comprises a battery body and terminals arranged at two ends of the battery body and used for conducting the man-machine controller and the hub motor.