CN212125402U

CN212125402U - Novel balance car

Info

Publication number: CN212125402U
Application number: CN202020189210.0U
Authority: CN
Inventors: 李贵生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-12-11
Anticipated expiration: 2030-02-20

Abstract

The utility model belongs to the technical field of balance cars, in particular to a balance car, which comprises a balance car body, a left wheel and a right wheel which are connected with both sides of the balance car body, wherein a left pedal is hinged on the left side in the balance car body and can rotate relative to the balance car body, and the left pedal is provided with a first sensing device for sensing the motion of the left pedal; the right side in the balance car body is hinged with a right pedal, the right pedal can rotate relative to the balance car body, and the right pedal is provided with a second sensing device for sensing the motion of the right pedal; under the state of riding, the in-wheel motor output shaft of left wheel is connected on left footboard and can not rotate relatively between the in-wheel motor output shaft of left wheel and the left footboard, the in-wheel motor output shaft of right wheel is connected on right footboard and can not rotate relatively between the in-wheel motor output shaft of right wheel and the right footboard, the utility model provides a simple structure and stable, install convenient novel balance car.

Description

Novel balance car

Technical Field

The utility model belongs to the technical field of the balance car, refer in particular to a balance car.

Background

Along with the enhancement of environmental awareness of people, the number of electric vehicles is increasing day by day. Meanwhile, scientists have conducted intensive research and finally developed a new two-wheeled electric balance car. The two-wheel electric balance car is a new type of traffic tool, it is different from electric bicycle and motorcycle wheel front and back arrangement mode, but adopts two-wheel side-by-side fixed mode. The two-wheeled electrodynamic balance car adopts two wheels to support, and the battery power supply, motor drive, and single chip microcomputer control in addition, angular velocity and angle signal are gathered to attitude sensor, and the balance of control automobile body is coordinated jointly, only relies on the change of human focus alright in order to realize actions such as start, acceleration, speed reduction, stop of vehicle.

The balance car is gradually popular with the young and the sports enthusiasts, and is gradually produced in quantity and appears in daily life of people. But the existing balance car also has some disadvantages:

a. the whole weight is large, although the electric vehicle is small and exquisite, the self counterweight is also the burden of a user, the balance vehicle cannot adapt to uneven/step-shaped ground, and the user needs to lift the balance vehicle to overcome the problems;

b. the balance car is inconvenient to take, a handle is added to some balance cars, but the balance cars cannot be folded, and the balance car is relatively large in whole and cumbersome to take up and put down under the condition of carrying the balance cars by hands;

c. the balance car has a complex internal structure, a reset spring is required to be installed at the pedal position of the traditional balance car for resetting the pedal plate, for example, the Chinese patent No. CN201610077468X, the left pedal and the right pedal of the balance car are required to be reset by the spring, and the installation procedures of manufacturers are increased.

Disclosure of Invention

The utility model aims at providing a simple structure and stable, install convenient novel balance car.

The purpose of the utility model is realized like this:

a novel balance car comprises a balance car body, a left wheel and a right wheel, wherein the left wheel and the right wheel are connected to two sides of the balance car body; the right side in the balance car body is hinged with a right pedal, the right pedal can rotate relative to the balance car body or the right pedal can rotate relative to the balance car body, the right pedal is provided with a second sensing device for sensing the movement/movement tendency of the right pedal, and the second sensing device gives a signal for the movement of the driving device in the right wheel; in a riding state, the output shaft of the hub motor of the left wheel is connected to the left pedal, the output shaft of the hub motor of the left wheel is not capable of rotating relative to the left pedal, the output shaft of the hub motor of the right wheel is connected to the right pedal, and the output shaft of the hub motor of the right wheel is not capable of rotating relative to the right pedal.

The first sensing device is fixedly arranged on the left pedal, and the second sensing device is fixedly arranged on the right pedal.

The end face of the end, connected with the left pedal, of the output shaft of the hub motor of the left wheel is abutted against the left pedal when the output shaft of the hub motor of the left wheel is connected to the left pedal; the end, connected with the right pedal, of the output shaft of the hub motor of the right wheel is provided with an end face, and when the output shaft of the hub motor of the right wheel is connected to the right pedal, the end face abuts against the right pedal.

The left pedal comprises a left foot skin mounting plate, wherein the left foot skin mounting plate is fixedly arranged on a left pedal, and a left foot skin is arranged on the left foot skin mounting plate; including right foot skin mounting panel, right foot skin mounting panel sets firmly on right footboard, and right foot skin is installed on right foot skin mounting panel.

The balance car body comprises a left car body and a right car body, the left car body and the right car body are hinged with each other, a left wheel is hinged to the side edge of the left car body through a left wheel frame, the right car body is hinged to the side edge of the right car body through a right wheel frame, a handle is arranged at the hinged position of the left car body and the right car body, when the handle is pulled upwards, the left car body and the right car body are folded, the left wheel frame and the right wheel frame rotate relative to the hinged position until the end face of the inner side of the left wheel is close to the end face of the left car body, and; when the handle is loosened, the left vehicle body and the right vehicle body can be opened, and the left wheel frame and the right wheel frame are laterally supported on the side edges of the left vehicle body and the right vehicle body to form a riding state.

The bicycle is characterized in that a first connecting rod is arranged between the left bicycle body and the right wheel carrier, a second connecting rod is arranged between the right bicycle body and the left wheel carrier, when the bicycle is in a riding state, the first connecting rod and the second connecting rod are supported at the lower ends of the left bicycle body and the right bicycle body, and when the bicycle is in a folding state, the first connecting rod and the second connecting rod are located in a folding gap between the left bicycle body and the right bicycle body.

The hinged position of the left vehicle body and the right vehicle body is positioned at the contact position of the lower ends of the left vehicle body and the right vehicle body, and when the bicycle is in a riding state, the end surfaces of the left vehicle body and the right vehicle body are mutually abutted and mutually supported; the hinged position of the left wheel carrier and the left vehicle body is located on the side edge of the left vehicle body, the hinged position of the right wheel carrier and the right vehicle body is located on the side edge of the right vehicle body, when the bicycle is in a riding state, the side end face of the left wheel carrier abuts against the side edge of the left vehicle body and supports each other, and the side end face of the right wheel carrier abuts against the side edge of the right vehicle body and supports each other.

The output shaft of the hub motor of the left wheel penetrates through the left wheel carrier and is connected with the left pedal, and the output shaft of the hub motor of the left wheel is rotationally connected with the left wheel carrier; the output shaft of the hub motor of the right wheel penetrates through the right wheel frame and is connected with the right pedal, and the output shaft of the hub motor of the right wheel is rotationally connected with the right wheel frame.

Including the apron, the below of left wheel carrier and right wheel carrier all sets up the notch, through the apron is settled the in-wheel motor output shaft of left wheel on the notch, through the apron is settled the in-wheel motor output shaft of right wheel on the notch.

The balance car is characterized in that a storage battery is arranged in the balance car body, the storage battery supplies power to a hub motor of a left wheel, a hub motor of a right wheel, a first induction device and a second induction device, and the first induction device and the second induction device are angle/pressure sensors.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the left pedal and the left vehicle body of the utility model are connected only by hinging, so that the installation between the left pedal and the left vehicle body is more convenient; the right car body of the right pedal is connected only in a hinged mode, so that the right pedal and the right car body can be mounted more conveniently, and mounting accessories are reduced. And, first induction system sets firmly on left footboard, second induction system sets firmly on right footboard, directly receives the signal that left and right footboard gave through first induction system and second induction system, lets holistic control more accurate. And because the left pedal is connected with the output shaft of the hub motor of the left wheel, when a user steps on the left pedal to rotate and drives the vehicle to move forwards, the output shaft of the hub motor of the left wheel provides a force for reversely rotating the left pedal, and the force for reversely rotating is only resistance and is used for preventing the user from driving the balance vehicle to move forwards too fast. The structure effect of the right vehicle body and the left vehicle body is the same, and the protection when the user drives is carried out through the structure.

2. The utility model comprises a left foot leather mounting plate which is fixedly arranged on a left pedal, and a left foot leather is arranged on the left foot leather mounting plate; including right foot skin mounting panel, right foot skin mounting panel sets firmly on right footboard, right foot skin is installed on right foot skin mounting panel, because the relation of connection is complicated and establish human gravity on left footboard and the right footboard, consequently easily take place deformation, when the user directly tramples left footboard and right footboard, can produce integrative unstable uncomfortable and feel, it contacts to connect left foot skin and right foot skin through left foot skin mounting panel and right foot skin mounting panel to use, let surperficial left foot skin mounting panel and right foot skin mounting panel promote user's pedal impression.

3. The left vehicle body and the right vehicle body of the utility model are mutually articulated, and other common parts are not arranged between the vehicle bodies on the two sides, thus realizing the mutual independence and mutual connection relationship of the components of the balance vehicle on the left side and the right side, changing the traditional installation and connection mode of the balance vehicle, reducing the connection structure and lightening the weight of the balance vehicle; the user realizes the motion of first induction system drive left wheel in the left automobile body through the tilt motion around the drive left footboard, and the tilt motion around the drive right footboard realizes the motion of second induction system drive right wheel in the right automobile body, and the user can through controlling left and right footboard, does not have strong automobile body slope, and the relatively poor user of balanced sense also can adapt to the starting mode of balance car.

4. The left vehicle body and the left vehicle body, the left vehicle body and the left wheel carrier, and the right vehicle body and the right wheel carrier are connected in an articulated mode, a folding state of the balance vehicle is formed by pulling a handle arranged between the left vehicle body and the right vehicle body, the arrangement space of the balance vehicle is greatly reduced when the balance vehicle is in the folding state, and the balance vehicle is convenient for a user to take through the handle; under the state of riding, the hinged position supports each other and leans on, guarantees the stability under the state of riding.

5. The utility model discloses a head rod and second connecting rod pass through cross support's mode, are to the balance car under the state of riding promptly and carry out the enhancement of structure, have ensured the stability of structure, also play the drive effect to folding or opening the process for folding and open more smooth and convenient of process.

Drawings

Fig. 1 is one of the structural schematic diagrams of the riding state of the utility model;

FIG. 2 is a schematic view of the internal structure of the riding mode of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

fig. 4 is a second schematic structural view of the riding state of the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 4;

fig. 6 is one of the schematic views of the explosion structure of the present invention;

fig. 7 is a second schematic diagram of the explosion structure of the present invention;

fig. 8 is one of the schematic views of the folded state of the present invention;

fig. 9 is a schematic view of the internal structure of the folded state of the present invention;

FIG. 10 is an enlarged view of the structure of FIG. 9 at C;

fig. 11 is a second schematic view of the present invention in a folded state;

fig. 12 is an enlarged schematic view of fig. 11 at D.

In the figure: 1-left vehicle body; 10-a storage battery; 101-a battery cover plate; 11-left body cover plate; 13-left foot skin;

14-left foot skin mounting plate; 15-left pedal; 151-left pedal hinge seat; 16-a left body articulation seat;

17-a stand bar; 18-a second connecting rod; 19-a first connecting rod; 2-right vehicle body; 20-a control circuit board;

21-right body cover plate; 23-right foot skin; 24-right foot skin mounting plate; 25-a right pedal;

251-a right pedal hinge base; 26-right body hinge seat; 3-left wheel carrier; 31-left wheelhouse fender; 32-a cover plate;

4-right wheel frame; 41-right wheel frame mudguard; 5-left wheel; 51-hub motor of left wheel;

511-output shaft of hub motor of left wheel; 512-end surface of output shaft of left wheel hub motor; 6-right wheel;

61-hub motor of right wheel; 611-the output shaft of the hub motor of the right wheel;

612-end surface of output shaft of hub motor of right wheel; 7-a handle.

Detailed Description

The invention will be further described with reference to the following detailed description, taken in conjunction with the accompanying drawings, in which reference is made to figures 1-12:

a novel balance car comprises a balance car body, a left wheel 5 and a right wheel 6 which are connected to two sides of the balance car body, wherein a left pedal 15 is hinged to the left side in the balance car body, the left pedal 15 can rotate relative to the balance car body or the left pedal 15 can rotate relative to the balance car body, the left pedal 15 is provided with a first sensing device for sensing the movement/movement tendency of the left pedal 15, and the first sensing device gives a signal for the movement of a driving device in the left wheel 5; the right side articulates in the balance car automobile body has right footboard 25, and right footboard 25 can rotate or right footboard 25 can rotate trend relatively the balance car automobile body, and right footboard 25 is provided with the second induction system of response right footboard 25 motion/motion trend, and second induction system gives the signal of drive arrangement motion in the right wheel 6. All be provided with in left wheel 5 and the right wheel 6 in the in-wheel motor, left wheel 5 and right wheel 6 are market purchase product, and left wheel 5 and right wheel 6 are from taking drive arrangement, first induction system and second induction system give the signal can, this control mode is current design, consequently do not do the concrete description. Actually, a control circuit board 20 is disposed below the left pedal 15, the first sensing device is disposed in the control circuit board 20, a control circuit board 20 is also disposed below the right pedal 25, and the second sensing device is disposed in the control circuit board 20. In fact, the two control circuit boards 20 are identical, and therefore the first and second sensing means are also identical.

The user realizes the motion of first induction system drive left wheel 5 in the left automobile body 1 through the back and forth inclined motion of drive left footboard 15, and the motion of drive right footboard 25, the motion of second induction system drive right wheel 6 in the realization right automobile body 2, the user through control left and

right footboard

15,25 can, there is not strong automobile body slope, the poor user of balanced sense also can adapt to the starting mode of balance car.

In the riding state, the hub motor output shaft 511 of the left wheel is connected to the left pedal 15 and is not relatively rotatable between the hub motor output shaft 511 of the left wheel and the left pedal 15, the hub motor output shaft 611 of the right wheel is connected to the right pedal 25 and is not relatively rotatable between the hub motor output shaft 611 of the right wheel and the right pedal 25. Because the left pedal 15 is connected with the output shaft 511 of the hub motor of the left wheel, when the user steps on the left pedal 15 to rotate and drives the vehicle to move forward, the output shaft 511 of the hub motor of the left wheel gives a force of reverse rotation to the left pedal 15, and the force of reverse rotation is only resistance and is used for preventing the user from driving the balance vehicle to advance too fast. The right vehicle body 2 and the left vehicle body 1 have the same structural effect, and are protected when driven by a user through the structure.

The first sensing device is fixedly arranged on the left pedal 15, and the second sensing device is fixedly arranged on the right pedal 25. The signals given by the left and

right pedals

15 and 25 are directly received through the first sensing device and the second sensing device, so that the overall control is more accurate.

The end face of the connection end of the hub motor output shaft 511 of the left wheel and the left pedal 15 is provided with an end face, and when the hub motor output shaft 511 of the left wheel is connected to the left pedal 15, the end face 512 of the hub motor output shaft of the left wheel abuts against the left pedal 15; the end face of the hub motor output shaft 611 of the right wheel connected with the right pedal 25 is provided, and when the hub motor output shaft 611 of the right wheel is connected with the right pedal 25, the end face 612 of the hub motor output shaft of the right wheel abuts against the right pedal 25. Lean on to connect this simplest structure through the terminal surface and carry out the transmission and connect for product simple structure and stability, and do not have the connecting piece between the end connection, consequently can not influence the folding and the expansion of automobile body.

The left foot leather mounting plate 14 is fixedly arranged on a left pedal 15, and the left foot leather 13 is arranged on the left foot leather mounting plate 14; comprises a right foot leather mounting plate 24, the right foot leather mounting plate 24 is fixedly arranged on a right pedal 25, and a right foot leather 23 is arranged on the right foot leather mounting plate 24. Because the connection relation is complicated and establish human gravity on left footboard 15 and the right footboard 25, consequently easily take place deformation, when the user directly tramples left footboard 15 and right footboard 25, can produce integrative unstable uncomfortable and feel, used and connect left foot skin 13 and right foot skin 23 through left foot skin mounting panel 14 and right foot skin mounting panel 24 and contact, let surperficial level left foot skin mounting panel 14 and right foot skin mounting panel 24 promote user's pedal impression.

The balance car body comprises a left car body 1 and a right car body 2, the left car body 1 and the right car body 2 are hinged to each other, other common parts are not arranged between the car bodies on the two sides, the mutual independence and interconnection relation of the balance car parts on the left side and the right side is realized, the traditional balance car installation and connection mode is changed, meanwhile, the connection structure is reduced, the weight of the balance car is reduced, the left wheel 5 is hinged to the side edge of the left car body 1 through a left wheel carrier 3, the right wheel 6 is hinged to the side edge of the right car body 2 through a right wheel carrier 4, a handle 7 is arranged at the hinged position of the left car body 1 and the right car body 2, when the handle 7 is pulled up, the left car body 1 and the right car body 2 are folded, in addition, the left wheel carrier 3 and the right wheel carrier 4 rotate relative to the hinged position until the inner side end surface of the left wheel 5 is; when the handle 7 is loosened, the left vehicle body 1 and the right vehicle body 2 can be opened, and the left and right wheel frames 3 and 4 are laterally supported at the sides of the left and right vehicle bodies 1 and 2 to form a riding state.

Be provided with the head rod 19 between left automobile body 1 and the right wheel carrier 4, be provided with the second connecting rod 18 between right automobile body 2 and the left wheel carrier 3, when being in the state of riding, head rod 19 and second connecting rod 18 support in the lower extreme of left automobile body 1 and right automobile body 2, when being in fold condition, head rod 19 and second connecting rod 18 are in the folding clearance between left automobile body 1 and the right automobile body 2. Through above-mentioned structure assurance structure noninterference, guarantee motion structure's stability. The first connecting rod 19 and the second connecting rod 18 are used for strengthening the structure of the balance car in a riding state in a cross supporting mode, so that the stability of the structure is guaranteed, and the driving effect on the folding or opening process is also achieved, so that the folding and opening processes are smoother and more convenient.

The hinged position of the left vehicle body 1 and the right vehicle body 2 is positioned at the lower end contact position of the left vehicle body 1 and the right vehicle body 2, and when the bicycle is in a riding state, the end surfaces of the left vehicle body 1 and the right vehicle body 2 are mutually abutted and mutually supported; the articulated position of left wheel carrier 3 and left automobile body 1 is located the side of left automobile body 1, the articulated position of right wheel carrier 4 and right automobile body 2 is located the side of right automobile body 2, and when being in the state of riding, the side end face of left wheel carrier 3 supports and supports each other by the side of left automobile body 1, and the side end face of right wheel carrier 4 supports and supports each other by the side of right automobile body 2. Through such articulated mode, guaranteed to ride under the state, the holistic stable in structure of balance car.

The handle 7 is located the articulated position of left automobile body 1 and right automobile body 2, and when being in the state of riding, handle 7 wears out left automobile body 1 and right automobile body 2 and part exposes outside. Such a handle 7 serves both to separate the left body 1 from the right body 2 and to facilitate access by the user.

The output shaft 511 of the hub motor of the left wheel penetrates through the left wheel carrier 3 and is connected with the left pedal 15, and the output shaft 511 of the hub motor of the left wheel is rotatably connected with the left wheel carrier 3, namely the output shaft 511 of the hub motor of the left wheel only penetrates through the left wheel carrier 3 and does not mutually transmit power; the output shaft 611 of the hub motor of the right wheel penetrates through the right wheel frame 4 and is connected with the right pedal 25, and the output shaft 611 of the hub motor of the right wheel is rotatably connected with the right wheel frame 4, namely, the output shaft 611 of the hub motor of the right wheel only penetrates through the right wheel frame 4, and the transmission force between the output shaft 611 of the hub motor of the right wheel and the right wheel frame 4 is not transmitted.

Including the apron 32, the below of left wheel frame 3 and right wheel frame 4 all sets up the notch, through apron 32 settles the in-wheel motor output shaft 511 of left wheel on the notch, through apron 32 settles the in-wheel motor output shaft 611 of right wheel on the notch.

The balance car is characterized in that a storage battery 10 is arranged in the balance car body, the storage battery 10 supplies power to the hub motor 51 of the left wheel, the hub motor 61 of the right wheel, a first induction device and a second induction device, and the first induction device and the second induction device are angle/pressure sensors. The battery 10 is preferably attached to the lower end of the vehicle body of the balance vehicle from the lower end and is attached to the vehicle body in a closed manner by a battery cover 101.

The utility model discloses must relate to the control in the aspect of the circuit, but circuit control is not actual this patent protection focus point, has had foretell structure, and the field personnel produce the circuit control panel of looks adaptation with it very easily, because pressure sensor, contact switch etc. are common electrical apparatus original paper, the rotation of controlling driving motor through electrocution switch and pressure sensor is very simple circuit technique, and the wiring of circuit is also so, does not have the relevant mark of any circuit in consequently the drawing.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a novel balance car, includes balance car automobile body, connects left wheel (5) and right wheel (6) at balance car automobile body both sides, its characterized in that: the left side in the balance car body is hinged with a left pedal (15), the left pedal (15) can rotate relative to the balance car body or the left pedal (15) can rotate relative to the balance car body, the left pedal (15) is provided with a first sensing device for sensing the movement/movement tendency of the left pedal (15), and the first sensing device gives a signal for the movement of the driving device in the left wheel; the right side in the balance car body is hinged with a right pedal (25), the right pedal (25) can rotate relative to the balance car body or the right pedal (25) can rotate relative to the balance car body, the right pedal (25) is provided with a second sensing device for sensing the movement/movement tendency of the right pedal (25), and the second sensing device gives a signal for the movement of the driving device in the right wheel; in the riding state, the hub motor output shaft (511) of the left wheel is connected to the left pedal (15) and the hub motor output shaft (511) of the left wheel and the left pedal (15) cannot rotate relatively, the hub motor output shaft (611) of the right wheel is connected to the right pedal (25) and the hub motor output shaft (611) of the right wheel and the right pedal (25) cannot rotate relatively.

2. The novel balance car of claim 1, wherein: the first sensing device is fixedly arranged on the left pedal (15), and the second sensing device is fixedly arranged on the right pedal (25).

3. The novel balance car of claim 1 or 2, wherein: the end face of the connection end of the hub motor output shaft (511) of the left wheel and the left pedal (15) is arranged, and when the hub motor output shaft (511) of the left wheel is connected to the left pedal (15), the end face abuts against the left pedal (15); the end face is arranged at the end, connected with the right pedal (25), of the hub motor output shaft (611) of the right wheel, and when the hub motor output shaft (611) of the right wheel is connected to the right pedal (25), the end face abuts against the right pedal (25).

4. The novel balance car of claim 1 or 2, wherein: comprises a left foot leather mounting plate (14), wherein the left foot leather mounting plate (14) is fixedly arranged on a left pedal (15), and a left foot leather (13) is arranged on the left foot leather mounting plate (14); the pedal comprises a right foot leather mounting plate (24), wherein the right foot leather mounting plate (24) is fixedly arranged on a right pedal (25), and a right foot leather (23) is arranged on the right foot leather mounting plate (24).

5. The novel balance car of claim 3, wherein: the balance car body comprises a left car body (1) and a right car body (2), wherein the left car body (1) and the right car body (2) are hinged to each other, a left wheel (5) is hinged to the side edge of the left car body (1) through a left wheel carrier (3), the right car body (2) is hinged to the side edge of the right car body (2) through a right wheel carrier (4), a handle (7) is arranged at the hinged position of the left car body (1) and the right car body (2), when the handle (7) is pulled upwards, the left car body (1) and the right car body (2) are folded in half, the left wheel carrier (3) and the right wheel carrier (4) rotate relative to the hinged position until the end face of the inner side end face of the left wheel (5) is close to the end face of the left car body (1), and the; when the handle (7) is loosened, the left vehicle body (1) and the right vehicle body (2) can be opened, and the left and right wheel carriers (3,4) are laterally supported at the sides of the left and right vehicle bodies (1,2) to form a riding state.

6. The novel balance car of claim 5, wherein: be provided with head rod (19) between left side automobile body (1) and right wheel carrier (4), be provided with second connecting rod (18) between right side automobile body (2) and left wheel carrier (3), when being in the state of riding, head rod (19) and second connecting rod (18) support in the lower extreme of left automobile body (1) and right automobile body (2), when being in fold condition, head rod (19) and second connecting rod (18) are in the folding clearance between left automobile body (1) and right automobile body (2).

7. The novel balance car of claim 6, wherein: the hinged position of the left vehicle body (1) and the right vehicle body (2) is located at the lower end contact position of the left vehicle body (1) and the right vehicle body (2), and when the bicycle is in a riding state, the end surfaces of the left vehicle body (1) and the right vehicle body (2) are mutually abutted and mutually supported; the articulated position of left wheel carrier (3) and left automobile body (1) is located the side of left automobile body (1), the articulated position of right wheel carrier (4) and right automobile body (2) is located the side of right automobile body (2), and when being in the state of riding, the side end face of left wheel carrier (3) supports and supports each other by the side of left automobile body (1), and the side end face of right wheel carrier (4) supports and supports each other by the side of right automobile body (2).

8. The novel balance car of claim 5, 6 or 7, wherein: the output shaft (511) of the hub motor of the left wheel penetrates through the left wheel carrier (3) and is connected with the left pedal (15), and the output shaft (511) of the hub motor of the left wheel is rotationally connected with the left wheel carrier (3); the output shaft (611) of the hub motor of the right wheel penetrates through the right wheel carrier (4) and is connected with the right pedal (25), and the output shaft (611) of the hub motor of the right wheel is rotationally connected with the right wheel carrier (4).

9. The novel balance car of claim 8, wherein: including apron (32), the below of left wheel carrier (3) and right wheel carrier (4) all sets up the notch, through apron (32) are settled in the notch in wheel hub motor output shaft (511) of left wheel, through apron (32) are settled in the notch in wheel hub motor output shaft (611) of right wheel.

10. The new balance car of claim 1 or 2 or 5 or 6 or 7, wherein: the balance car is characterized in that a storage battery (10) is arranged in the balance car body, the storage battery (10) supplies power to a hub motor (51) of a left wheel, a hub motor (61) of a right wheel, a first induction device and a second induction device, and the first induction device and the second induction device are angle/pressure sensors.