CN213229002U

CN213229002U - Balance car

Info

Publication number: CN213229002U
Application number: CN202021639646.1U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-05-18
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a balance car, which comprises an upper shell, a lower shell and a pedal, wherein the upper shell comprises a first upper shell and a second upper shell, the lower shell comprises a first lower shell and a second lower shell, and the pedal comprises a first pedal, a second pedal and a middle shell; the middle shell is arranged between the second upper shell and the second lower shell; the pedal is arranged on the upper shell or the middle shell, and the photoelectric switch is positioned below the pedal. The advantage is that, with photoelectric switch setting in footboard below, make it more be close to the footboard, can more accurately conduct the power of footboard. The distance of photoelectric switch and footboard is more close, and the footboard triggers photoelectric switch more easily to whether the people stands on the detection footboard, improved trample response's precision and agility type, reduced the condition of balance car misjudgement, thereby effectively improve the operation security of balance car.

Description

Balance car

Technical Field

The utility model relates to a balance car technical field especially relates to a balance car.

Background

The operation principle of the electric balance vehicle is mainly established on a basic principle called dynamic stability, a gyroscope and an acceleration sensor in the vehicle body are used for detecting the change of the vehicle body posture, and a servo control system is used for driving a motor to perform corresponding adjustment so as to keep the balance of the system. The electric balancing vehicle is a novel green and environment-friendly product used as a walking tool and leisure and entertainment by modern people, and generally, the electric balancing vehicle with two wheels mainly comprises two hub motors with wheel shafts, a pedal positioned between the two hub motors and the like.

Whether people stand on the present balance car generally adopts photoelectric switch to detect the balance car, therefore photoelectric switch generally sets up in the footboard below, judges whether people stand on the footboard through the relative movement of footboard and automobile body, and such structure can cause the installation inconvenient, and the maintenance difficulty appears the condition that photoelectric switch is not triggered simultaneously easily, leads to the phenomenon of balance car out of control.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a balance car, the position of photoelectric switch and footboard is more close, steps on the more accurate agility of response, prevents the condition of balance car misjudgement.

The purpose of the utility model is realized by adopting the following technical scheme:

a balance car comprises an upper shell, a lower shell and pedals, wherein the upper shell comprises a first upper shell and a second upper shell, the lower shell comprises a first lower shell and a second lower shell, the pedals comprise a first pedal and a second pedal, and the balance car further comprises a middle shell; the middle shell is arranged between the second upper shell and the second lower shell; the pedal is arranged on the upper shell or the middle shell, and the photoelectric switch is positioned below the pedal.

Preferably, the optoelectronic switch comprises a first optoelectronic switch disposed on the first upper case below the first pedal.

Preferably, a first mounting groove for mounting the first photoelectric switch is formed in the first upper case, and the first photoelectric switch is disposed in the first mounting groove.

Preferably, the first pedal comprises a first contact, and the first contact is arranged corresponding to the first photoelectric switch; the first upper shell is provided with a first movable mounting hole; the first pedal further comprises a first movable column, the first movable column is matched with the first movable mounting hole, and a spring is arranged in the first movable mounting hole, so that the first pedal can rebound.

Preferably, the photoelectric switch comprises a second photoelectric switch, and the second photoelectric switch is arranged on the two upper shells and is positioned below the second pedal.

Preferably, a second mounting groove for mounting the second photoelectric switch is formed in the second upper case, and the second photoelectric switch is disposed in the second mounting groove.

Preferably, the second pedal comprises a contact, and the contact is arranged corresponding to the second photoelectric switch; the middle shell is provided with a second movable mounting hole, the second upper shell is provided with a contact hole, the contact hole corresponds to the second movable mounting hole, the second pedal further comprises a movable connection fixing column, the movable connection fixing column is matched with the second movable mounting hole, and a spring is arranged in the second movable mounting hole, so that the second pedal can rebound.

Preferably, the second pedal is arranged on the middle shell and is movably connected with the middle shell; a through hole is formed in the position, corresponding to the second pedal, of the second upper shell; the second pedal penetrates through the through hole to be connected with the middle shell; the photoelectric switch comprises a second photoelectric switch, and the second photoelectric switch is arranged on the middle shell and is positioned below the second pedal.

Preferably, a third mounting groove for mounting the second photoelectric switch is formed in the middle shell, and the second photoelectric switch is arranged in the third mounting groove.

Preferably, a second pedal second mounting hole is formed in the middle shell, the second pedal comprises a movable connecting and fixing column, and the movable connecting and fixing column penetrates through the through hole to be matched with the second pedal second mounting hole; the second pedal comprises a second contact, and the second contact is arranged corresponding to the second photoelectric switch; the middle shell is provided with a second movable mounting hole, the second pedal further comprises a movable connecting fixing column, the movable connecting fixing column penetrates through the through hole to be matched with the second movable mounting hole, and a spring is arranged in the second movable mounting hole, so that the second pedal can rebound.

Preferably, a first control board is arranged between the first upper shell and the second upper shell, the photoelectric switch is electrically connected with the first control board through a connecting piece, the connecting piece is used for transmitting an electric signal between the photoelectric switch and the first control board, and a first wire passing hole for the connecting piece to pass through is arranged on the first upper shell; and/or

A second control board is arranged between the middle shell and the second lower shell, the photoelectric switch is electrically connected with the second control board through a connecting piece, and the connecting piece is used for transmitting an electric signal between the photoelectric switch and the second control board; a second wire passing hole for the connecting piece to pass through is formed in the second upper shell, and a third wire passing hole for the connecting piece to pass through is formed in the middle shell; the second wire passing hole and the third wire passing hole are correspondingly arranged.

Preferably, a first control board connecting column is arranged at the lower side of the first upper shell, and the first control board is connected with the first upper shell through the first control board connecting column; or, set up first control panel spliced pole on the first inferior valve, first control panel pass through first control panel spliced pole with first inferior valve is connected.

Preferably, a second control board connecting column is arranged at the lower side of the middle shell, and the second control board is connected with the middle shell through the second control board connecting column; or, set up second control panel spliced pole on the second inferior valve, the second control panel passes through the second control panel spliced pole with the second inferior valve is connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses with the photoelectric switch setting in the footboard below, make it more be close the footboard, can more accurately conduct the power of footboard. The distance of photoelectric switch and footboard is more close, and the footboard triggers photoelectric switch more easily to whether the people stands on the detection footboard, improved trample response's precision and agility type, reduced the condition of balance car misjudgement, thereby effectively improve the operation security of balance car.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of a balance car according to an embodiment of the present invention, which shows an embodiment in which a photoelectric switch is disposed on a first upper case, and also shows an embodiment in which the photoelectric switch is disposed on a middle case when a second pedal is disposed on the middle case;

fig. 2 is an exploded view of a balance car according to another embodiment of the present invention, which shows an embodiment in which a photoelectric switch is disposed on a first upper case, and also shows an embodiment in which the photoelectric switch is disposed on a second upper case;

fig. 3 is a schematic structural diagram of a second upper case according to an embodiment of the present invention, which shows a structure of the second upper case when the optoelectronic switch is disposed on the second upper case;

FIG. 4 is a schematic view of an alternate angle of the second upper housing of the embodiment of FIG. 3;

fig. 5 is a schematic structural diagram of a first upper case according to an embodiment of the present invention, which shows a structure of the first upper case when the optoelectronic switch is disposed on the first upper case;

fig. 6 is a schematic structural diagram of a middle shell according to another embodiment of the present invention, which shows the structure of the middle shell when the photoelectric switch is disposed on the middle shell;

fig. 7 is a schematic view of another angle structure of the middle shell of the embodiment of fig. 6.

In the figure: 10. a first upper case; 101. a first mounting groove; 102. a first movable mounting hole; 103. a first control panel connection column; 104. a first pedal mounting hole; 20. a first lower case; 30. a second upper case; 301. a second mounting groove; 302. a contact hole; 303. a second pedal first mounting hole; 304. a through hole; 40. a second lower case; 50. a middle shell; 501. a second movable mounting hole; 502. a second control panel connecting column; 503. a second pedal second mounting hole; 504. a third mounting groove; 505. a through groove; 60. a first pedal; 601. a first movable column; 602. a first contact; 70. a second pedal; 701. the movable connection fixing column; 702. a second contact; 80. a first photoelectric switch; 801. a second photoelectric switch; 802. a first control board; 804. a second control board; 805. a first wire passing hole; 806. a second wire passing hole; 807. and a third wire passing hole.

Detailed Description

The present invention will now be described in more detail with reference to the accompanying drawings, and it is to be understood that the following description of the present invention is made only by way of illustration and not by way of limitation with reference to the accompanying drawings. The various embodiments may be combined with each other to form other embodiments not shown in the following description.

In the description of the present invention, it should be noted that, for the orientation words, if there are terms such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and positional relationship indicated are based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the present invention and simplifying the description, it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and not be construed as limiting the specific scope of the present invention.

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

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 7, the utility model discloses the balance car will be clarified in the following description, wherein, with photoelectric switch setting in the footboard below, more be close with the footboard, make and trample the effect better, improved trample the precision and the agility type of response, reduced the condition that the balance car misjudged to effectively improve the operation security of balance car.

As shown in the attached drawings 1 and 2, the utility model discloses a balance car, which comprises an upper shell, a lower shell and a pedal, wherein the upper shell comprises a first upper shell and a second upper shell, the lower shell comprises a first lower shell and a second lower shell, and the pedal comprises a first pedal, a second pedal and a middle shell; the middle shell is arranged between the second upper shell and the second lower shell; the pedal is arranged on the upper shell or the middle shell, and the photoelectric switch is positioned below the pedal.

The photoelectric switch is arranged below the pedal, so that the photoelectric switch is closer to the pedal, and the force of the pedal can be more accurately conducted. The distance of photoelectric switch and footboard is more close, and the footboard triggers photoelectric switch more easily to whether the people stands on the detection footboard, improved trample response's precision and agility type, reduced the condition of balance car misjudgement, thereby effectively improve the operation security of balance car.

More specifically, in some embodiments, the first pedal 60 is movably disposed on the first upper shell 10, the first photoelectric switch 80 is disposed below the first pedal 60, and when the first pedal 60 moves downwards after bearing a load, the first photoelectric switch 80 is triggered, and the first control board 802 controls the first vehicle body to work; in other embodiments, the second pedal 70 is movably disposed on the second upper shell 30, a second photoelectric switch 801 is disposed below the second pedal 70, the second photoelectric switch 801 is triggered when the second pedal 70 moves downwards after bearing a load, and the second control board 804 controls the second vehicle body to work. Since the middle case is disposed between the second upper case and the second lower case, there are various ways of positioning the second photoelectric switch, and the specific arrangement thereof will be described in the following embodiments. Of course, in some embodiments, both the first pedal 60 and the second pedal 70 may be activated while controlling the balance vehicle, as a combination of the following embodiments.

For the embodiment that the first pedal 60 is movably disposed on the first upper case 10, more specifically, the first upper case 10 is provided with a first pedal mounting hole 104, the first pedal 60 is disposed on the first upper case 10 through the first pedal mounting hole 104, the lower surface of the first pedal 60 is provided with a first movable column 601, the first movable column 601 passes through the first pedal mounting hole 104 and then is movably clamped with the lower surface of the first upper case 10, so as to prevent the first pedal 60 from separating from the first upper case 10, and the length of the first movable column 601 is greater than the thickness of the first pedal mounting hole 104, so that the first movable column 601 can shuttle in the first pedal mounting hole 104, and the first pedal 60 can move up and down relative to the first upper case 10.

Preferably, the first movable column 601 includes a guiding portion and a clamping portion, the guiding portion is adapted to the first pedal mounting hole 104 and can move up and down in the first pedal mounting hole 104, and the clamping portion is movably clamped with the lower surface of the first upper case 10. There are various structures of the guide portion and the catching portion, and the length of the guide portion determines a movable range of the first step 60 with respect to the first upper case 10, and more particularly, the movable range of the first step 60 may be limited to 1mm to 10 mm.

For the embodiment in which the second pedal 70 is movably provided on the second upper case 30, the second vehicle body is provided therein with the middle case 50, and thus, there are various ways of mounting the second pedal 70.

In an embodiment, the second upper shell 30 is provided with a second pedal first mounting hole 303, the second pedal 70 includes a movable connection fixing column 701, the movable connection fixing column 701 is in fit connection with the second pedal first mounting hole 303, a position corresponding to the second pedal first mounting hole 303 is provided, and the middle shell 50 is provided with a second pedal second mounting hole 503; the movable connecting fixing column 701 is matched with the second pedal first mounting hole 303 and the second pedal second mounting hole 503, so that the second pedal 70 is movably fixed on the second upper shell 30. Preferably, the movable connecting fixing column 701 comprises a guiding portion and a clamping portion, the guiding portion is matched with the first pedal mounting hole 303 and the second pedal mounting hole 503 and can move up and down in the first pedal mounting hole 303 and the second pedal mounting hole 503, and the clamping portion is movably clamped with the lower surface of the middle shell 50. There are various structures of the guide portion and the catching portion, and the length of the guide portion determines a movable range of the second step 70 with respect to the second upper case 30, and more particularly, the movable range of the second step 70 may be limited to 1mm to 10 mm.

In another embodiment, the second pedal is arranged on the middle shell, the through hole 304 is arranged at the position of the second upper shell 30 corresponding to the second pedal 70, the second pedal 70 passes through the through hole 304 to be connected with the middle shell 50, and the through hole 304 is arranged on the second upper shell 30, so that not only can the second pedal 70 be directly connected with the middle shell 50, but also the assembly process is simpler; and the material of the second upper shell 30 can be saved, and the cost is reduced. More specifically, a second pedal second mounting hole 503 is formed on the middle shell 50, and the second pedal 70 includes a movable connection fixing column 701; the movable connecting fixing column 701 passes through the through hole 304 and is matched with the second pedal second mounting hole 503, so that the second pedal 70 is movably fixed on the middle shell 50. Preferably, the movable connecting fixing column 701 comprises a guiding portion and a clamping portion, the guiding portion is matched with the second pedal second mounting hole 503 and can move up and down in the second pedal second mounting hole 503, and the clamping portion is movably clamped with the lower surface of the middle shell 50. There are various structures of the guide portion and the catching portion, and the length of the guide portion determines a movable range of the second step 70 with respect to the second upper case 30, and more particularly, the movable range of the second step 70 may be limited to 1mm to 10 mm. Preferably, the thickness of the middle shell 50 is set to be greater than that of the second upper shell 30, since the second pedal 70 is directly movably connected with the middle shell 50, when a person steps on the second pedal 70, force can be directly transmitted to the middle shell 50, and the shell thickness of the middle shell 50 is greater than that of the second upper shell 30, thereby having higher mechanical strength and bearing higher weight.

Based on the above embodiment, when the first pedal 60 is movably disposed on the first upper shell 10, the first vehicle body includes the first photoelectric switch 80, the first contact 602 is disposed at a position of the lower surface of the first pedal 60 corresponding to the first photoelectric switch 80, and after the first pedal 60 bears the weight and moves downward, the first contact 602 triggers the first photoelectric switch 80, so as to control the operation of the balance vehicle. The first step 60 and the first upper case 10 have various structures for different setting positions of the first photoelectric switch 80, which will be described below by way of example.

In one embodiment, as shown in fig. 1 and fig. 2, the first photoelectric switch 80 is independently disposed on the first upper case 10 and located below the first pedal 60, the first photoelectric switch 80 is electrically connected to the first control board 802 through a connecting member to transmit an electrical signal, the first contact 602 is disposed on a lower surface of the first pedal 60, and when the first pedal 60 is stood or stressed, the first pedal 60 is pressed to trigger the first photoelectric switch 80 and transmit the signal to the first control board 802 below the first upper case 10 to control the balance car to start working. More specifically, to fix the first photoelectric switch 80, the first upper case 10 is provided with a first mounting groove 101 for mounting the first photoelectric switch 80, and the first photoelectric switch 80 is disposed in the first mounting groove 101. Preferably, the depth of the first mounting groove 101 is greater than or equal to the height of the first photoelectric switch 80, so as to prevent the first pedal 60 from pressing and damaging the first photoelectric switch 80 when moving relative to the first upper shell 10, and a first wire passing hole 805 is provided in the first mounting groove 101 or on a side edge of the first mounting groove 101 for a connecting member to pass through. Meanwhile, in order to facilitate the resetting of the first pedal 60 after being pressed down, a movable mounting column for mounting a spring is arranged on the first pedal 60, a first movable mounting hole 102 is formed in the first upper shell 10, the first movable mounting hole 102 is matched with the movable mounting hole, one end of the spring is connected with the movable mounting column, and the other end of the spring is connected with the first movable mounting hole 102, so that the rebounding of the first pedal 60 is realized. The movable mounting post is located on the lower surface of the first step 60, and the spring is disposed around the movable mounting post in the first movable mounting hole 102. The movable mounting hole can be a non-through hole, and one end of the spring is abutted to the bottom wall of the movable mounting hole. In other embodiments, the first movable mounting hole 102 may be a through hole, a protruding edge abutting against a spring is disposed at the bottom of the first movable mounting hole 102, so that the spring can extend and contract between the protruding edge and the first pedal 60, and the through hole in the first movable mounting hole 102 may have other functions, such as facilitating maintenance of components in the first upper case 10 or allowing contacts of other optoelectronic switches to pass through.

In one embodiment, as shown in fig. 2, the second pedal 70 is disposed on the second upper shell 30, the second photoelectric switch 801 is independently disposed on the second upper shell 30 and located below the second pedal 70, the second control board 804 is located below the middle shell 50, the second photoelectric switch 801 is electrically connected to the second control board 804 through a connector to transmit an electrical signal, the second contact 702 is disposed on a lower surface of the second pedal 70, and when the second pedal 70 is stood or stressed, the second pedal 70 is pressed downwards to trigger the second photoelectric switch 801 and transmit the signal to the second control board 804 below the middle shell 50 to control the balance car to start working. More specifically, in order to fix the second photoelectric switch 801, the second upper case 30 is provided with a second mounting groove 301 for mounting the second photoelectric switch 801, and the second photoelectric switch 801 is disposed in the second mounting groove 301. Preferably, the depth of the second mounting groove 301 is greater than or equal to the height of the second photoelectric switch 801, so as to prevent the second pedal 70 from pressing and damaging the second photoelectric switch 801 when moving relative to the second upper shell 30. At this time, a second wire passing hole 806 is formed in the second mounting groove 301 or at a side edge of the second mounting groove 301, a through groove 505 is formed in the middle shell 50, and the connecting member may sequentially pass through the second wire passing hole 806 and the through groove 505 to be connected with the second control board 804.

In order to facilitate the resetting of the second pedal 70 after being pressed down, a movable mounting column for mounting a spring is arranged on the second pedal 70, a second movable mounting hole 501 is arranged on the middle shell 50, a contact point hole 302 is arranged on the second upper shell 30, the movable mounting column is matched with the second movable mounting hole 501, one end of the spring is connected with or abutted against the movable mounting column, and the other end of the spring is connected with or abutted against the second movable mounting hole 501 to realize the rebounding of the second pedal 70, the movable mounting column penetrates through the contact point hole 302, moves up and down in the second movable mounting hole 501, and drives the second pedal 70 to reset under the action of the spring. The movable mounting post is located on the lower surface of the second step 70, and the spring is disposed in the second movable mounting hole 501 around the movable mounting post. The second movable mounting hole 501 is a non-through hole, and one end of the spring abuts against the bottom wall of the second movable mounting hole 501. In other embodiments, as shown in fig. 6 and 7, the second movable mounting hole 501 may be a through hole, a protruding edge abutting against a spring is provided at the bottom of the second movable mounting hole 501, so that the spring can extend and contract between the protruding edge and the second pedal 70, and the through hole in the second movable mounting hole 501 may have other functions, such as facilitating maintenance of components in the middle shell 50 or allowing a contact of another optoelectronic switch to pass through. At this moment, the two second movable mounting holes are respectively positioned at two sides of the through groove.

In another embodiment, as shown in fig. 1, the second pedal 70 is disposed on the middle shell 50, and at this time, the second upper shell 30 is provided with a through hole 304, and the second pedal passes through the through hole 304 to be movably connected with the middle shell. The second photoelectric switch 801 is independently arranged on the middle shell 50 and located below the second pedal 70, the second photoelectric switch 801 is electrically connected with the second control board 804 through a connecting piece and transmits an electric signal, the second control board 804 is located below the middle shell 50, the second contact 702 is arranged on the lower surface of the second pedal 70, when a person stands on the second pedal 70 or is stressed, the second pedal 70 is pressed downwards to trigger the second photoelectric switch 801, the signal is transmitted to the second control board 804 below the middle shell 50, and the balance car is controlled to start working. More specifically, in order to fix the second photoelectric switch 801, the middle case 50 is provided with a third mounting groove 504 for mounting the second photoelectric switch 801, and the second photoelectric switch 801 is placed in the third mounting groove 504. Preferably, the depth of the third mounting groove 504 is greater than or equal to the height of the second photoelectric switch 801, so as to avoid the second pedal 70 from pressing and damaging the second photoelectric switch 801 when moving relative to the second upper shell 30; a third wire through hole 807 is formed in the third mounting groove 504 or at the side edge of the third mounting groove 504, and the connecting member passes through the third wire through hole 807 and is connected with the second control board 804. Meanwhile, in order to facilitate the second pedal 70 to reset after being pressed down, the second pedal 70 is provided with a movable mounting column for mounting a spring, the middle shell 50 is provided with a second movable mounting hole 501, the second upper shell 30 is provided with a through hole 304 for the second pedal 70 to pass through, the movable mounting column is matched with the second movable mounting hole 501, one end of the spring is connected with or abutted against the movable mounting column, the other end of the spring is connected with or abutted against the second movable mounting hole 501, so that the second pedal 70 is rebounded, the movable mounting column moves up and down in the second movable mounting hole 501, and the second pedal 70 is driven to reset under the action of the spring. The movable mounting post is located on the lower surface of the second step 70, and the spring is disposed in the second movable mounting hole 501 around the movable mounting post. The second movable mounting hole 501 is a non-through hole, and one end of the spring abuts against the bottom wall of the second movable mounting hole 501. In other embodiments, as shown in fig. 6 and 7, the second movable mounting hole 501 may be a through hole, a protruding edge abutting against a spring is provided at the bottom of the second movable mounting hole 501, so that the spring can extend and contract between the protruding edge and the second pedal 70, and the through hole in the second movable mounting hole 501 may have other functions, such as facilitating maintenance of components in the middle shell 50 or allowing a contact of another optoelectronic switch to pass through.

Based on the above embodiments, preferably, the first vehicle body includes the first control board 802, in order to protect the first control board 802, the first control board 802 is located between the first upper shell 10 and the first lower shell 20, the first upper shell 10 or the first lower shell 20 is provided with the first control board connection column 103, and the first control board 802 is fixedly connected to the first upper shell 10 or the first lower shell 20 through the first control board connection column 103; in order to make the installation of the first control board 802 more firm, the first control board connection columns 103 comprise two groups, and the two groups of first control board connection columns 103 are respectively arranged on two sides of the first axle mounting seat, so that the first control board 802 does not interfere with the first axle mounting seat.

Based on the above embodiments, preferably, the second vehicle body includes the second control panel 804, in order to protect the second control panel 804, the second control panel 804 is located between the middle shell 50 and the second lower shell 40, the second control panel connection column 502 is disposed at the lower side of the second upper shell or the middle shell 50 or the second lower shell 40, and the second control panel 804 is fixedly connected with the middle shell 50 or the second lower shell 40 through the second control panel connection column 502; to make the second control board connection post 502 more secure, the second control board connection posts 502 include two sets, and the two sets of second control board connection posts 502 are respectively disposed on two sides of the second axle mounting seat 802, so that the second control board 804 does not interfere with the second axle mounting seat 802. When the middle shell 50 is provided with the through groove 505, the two groups of second control board connection posts 502 are respectively positioned at two sides of the through groove 505.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. A balance car comprises an upper shell, a lower shell and pedals, wherein the upper shell comprises a first upper shell and a second upper shell, the lower shell comprises a first lower shell and a second lower shell, and the pedals comprise a first pedal and a second pedal; the middle shell is arranged between the second upper shell and the second lower shell; the pedal is arranged on the upper shell or the middle shell, and the photoelectric switch is positioned below the pedal.

2. The balance car of claim 1, wherein: the photoelectric switch comprises a first photoelectric switch, and the first photoelectric switch is arranged on the first upper shell and is positioned below the first pedal.

3. The balance car of claim 2, wherein: the first upper shell is provided with a first mounting groove for mounting the first photoelectric switch, and the first photoelectric switch is arranged in the first mounting groove.

4. The balance car of claim 2, wherein: the first pedal comprises a first contact, and the first contact is arranged corresponding to the first photoelectric switch; the first upper shell is provided with a first movable mounting hole; the first pedal further comprises a first movable column, the first movable column is matched with the first movable mounting hole, and a spring is arranged in the first movable mounting hole, so that the first pedal can rebound.

5. The balance car of claim 1, wherein: the photoelectric switch comprises a second photoelectric switch, and the second photoelectric switch is arranged on the second upper shell and is positioned below the second pedal.

6. The balance car of claim 5, wherein: and a second mounting groove for mounting the second photoelectric switch is formed in the second upper shell, and the second photoelectric switch is arranged in the second mounting groove.

7. The balance car of claim 5, wherein: the second pedal comprises a second contact, and the second contact is arranged corresponding to the second photoelectric switch; the middle shell is provided with a second movable mounting hole, the second upper shell is provided with a contact hole, the contact hole corresponds to the second movable mounting hole, the second pedal further comprises a movable connection fixing column, the movable connection fixing column is matched with the second movable mounting hole, and a spring is arranged in the second movable mounting hole, so that the second pedal can rebound.

8. The balance car of claim 1, wherein: the second pedal is arranged on the middle shell and is movably connected with the middle shell; a through hole is formed in the position, corresponding to the second pedal, of the second upper shell; the second pedal penetrates through the through hole to be connected with the middle shell; the photoelectric switch comprises a second photoelectric switch, and the second photoelectric switch is arranged on the middle shell and is positioned below the second pedal.

9. The balance car of claim 8, wherein: and a third mounting groove for mounting the second photoelectric switch is formed in the middle shell, and the second photoelectric switch is arranged in the third mounting groove.

10. The balance car of claim 8, wherein: a second pedal second mounting hole is formed in the middle shell, the second pedal comprises a movable connecting and fixing column, and the movable connecting and fixing column penetrates through the through hole to be matched with the second pedal second mounting hole; the second pedal comprises a second contact, and the second contact is arranged corresponding to the second photoelectric switch; the middle shell is provided with a second movable mounting hole, the second pedal further comprises a movable connecting fixing column, the movable connecting fixing column penetrates through the through hole to be matched with the second movable mounting hole, and a spring is arranged in the second movable mounting hole, so that the second pedal can rebound.

11. The balance car of any one of claims 1 to 10, wherein: a first control board is arranged between the first upper shell and the second upper shell, the photoelectric switch is electrically connected with the first control board through a connecting piece, the connecting piece is used for transmitting an electric signal between the photoelectric switch and the first control board, and a first wire passing hole for the connecting piece to pass through is formed in the first upper shell; and/or

12. The balance car of claim 11, wherein: a first control panel connecting column is arranged on the lower side of the first upper shell, and the first control panel is connected with the first upper shell through the first control panel connecting column; or, set up first control panel spliced pole on the first inferior valve, first control panel pass through first control panel spliced pole with first inferior valve is connected.

13. The balance car of claim 11, wherein: a second control panel connecting column is arranged on the lower side of the middle shell, and the second control panel is connected with the middle shell through the second control panel connecting column; or, set up second control panel spliced pole on the second inferior valve, the second control panel passes through the second control panel spliced pole with the second inferior valve is connected.