CN211032875U

CN211032875U - Balance car and control system for same

Info

Publication number: CN211032875U
Application number: CN201921869146.4U
Authority: CN
Inventors: 臧传美
Original assignee: Zhejiang Aerlang Technology Co Ltd
Current assignee: Zhejiang Aerlang Technology Co Ltd
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-17
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a control system and balance car for balance car, wherein control system for balance car, include: the main control board comprises a first circuit board; the main control chip is used for detecting signals, processing the detected signals and sending control signals to the outside; the gyroscope chip I is used for detecting the angular velocity and the acceleration of the balance car body; and a bluetooth chip for data transmission and audio transmission; the main control chip, the first gyroscope chip and the first Bluetooth chip are all mounted on the first circuit board, and the first gyroscope chip and the first Bluetooth chip are all connected with the main control chip. The utility model discloses a control system for balance car, directly install gyroscope chip one on the circuit board one, gyroscope chip one directly communicates with the main control chip, and communication is more stable; and the bluetooth chip directly sets up on circuit board one, and available data transmission of bluetooth chip and audio transmission have shortened communication distance, and data and audio transmission can be handled simultaneously in the receiving and dispatching, and the resistance to dryness nature strengthens.

Description

Balance car and control system for same

Technical Field

The utility model relates to a control system and balance car for balance car.

Background

There is the balance car of a type now, but control automobile body relative rotation, commonly known the swing car, control system in the swing car, generally include a main control board and two vice control panels, it does not set up gyroscope and control chip to equally divide on two vice control panels, also set up control chip on the main control board, among this control system on the vice control panel gyroscope respectively with vice control panel on control chip communicate, control chip on vice control panel communicates again, signal transmission is unstable, the cost is higher, fragile, the installation is maintained inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a control system and balance car for balance car, the integrated level improves, and cost reduction, installation maintenance are convenient.

The utility model discloses a realize through following technical scheme:

a control system for a balance car, comprising: the main control board comprises a first circuit board; the main control chip is used for detecting signals, processing the detected signals and sending control signals to the outside; the gyroscope chip I is used for detecting the angular velocity and the acceleration of the balance car body; and a bluetooth chip for data transmission and audio transmission; the main control chip, the first gyroscope chip and the first Bluetooth chip are all mounted on the first circuit board, and the first gyroscope chip and the first Bluetooth chip are all connected with the main control chip.

By adopting the technical scheme, the first gyroscope chip is directly mounted on the first circuit board of the main control board and is connected with the main control chip, and the first gyroscope chip is directly communicated with the main control chip without other circuit boards or control chips with intermediate properties, so that the communication is more stable; and the bluetooth chip directly sets up on the main control board, and available data transmission of bluetooth chip and audio transmission are different from traditional need set up two bluetooth modules separately respectively to be used for data transmission and audio transmission respectively, and the bluetooth chip of this application scheme collects the two in an organic whole, and directly sets up on circuit board one, has shortened the communication distance of both, and data and audio transmission can be handled simultaneously in receiving and dispatching, interference immunity reinforcing.

As a further improvement of the utility model, the circuit board is provided with the hall seat for turning to on one. By adopting the technical scheme, the control system for the balance car can be used for a flat-plate balance car, namely, the balance car with the car body incapable of rotating relatively, a steering Hall element is required to be used for steering the balance car, the steering angle of the steering control rod is sensed by the steering Hall element to realize steering, and the steering Hall seat can be connected to the steering Hall element through a lead.

As a further improvement of the utility model, the device further comprises an auxiliary control board, wherein the auxiliary control board comprises a circuit board II and a gyroscope chip II arranged on the circuit board II, a communication seat I is arranged on the circuit board I, and a communication seat III used for connecting the communication seat I is arranged on the circuit board II; the photoelectric switch comprises a circuit board III, a photoelectric switch I is arranged on the surface of one side of the circuit board III, a main control board interface is arranged on the surface of the other side of the circuit board III, a photoelectric switch II is arranged on the circuit board II, a photoelectric switch seat I is arranged on the circuit board I, and the main control board interface is connected with the photoelectric switch seat I. Through adopting above-mentioned technical scheme, install gyroscope chip two on the circuit board two of vice control panel, gyroscope chip two is connected to main control chip through each communication seat, then through the effect of main control panel and vice control panel, can be applied to the swing car with this system, gyroscope chip one can the acceleration of sensing one side automobile body, angular velocity information, and then turn into the slope information of this side automobile body, gyroscope chip two can the acceleration of sensing opposite side automobile body, angular velocity information, in order to turn into the slope information that corresponds the automobile body, thereby provide information source for main control chip, realize the balance control to each automobile body of balance car. Each photoelectric switch can be used for controlling the steering of the swing car. And the first photoelectric switch seat can be used for connecting a main control board interface on the third circuit board, so that the signals of the photoelectric switch can be conveniently transmitted to the main control chip.

As a further improvement of the present invention, the first circuit board is further provided with a first hall joint, a second hall joint and a second photoelectric switch seat, and the first hall joint, the second hall joint and the second photoelectric switch seat are located at the lower edge of the first circuit board. By adopting the technical scheme, the first Hall joint can be used for connecting a Hall sensor in a motor on one side of the balance car, and the second Hall joint can be used for connecting a Hall sensor in a motor on the other side of the balance car. The second photoelectric switch seat can be connected with a photoelectric switch for sensing whether people are carrying after the auxiliary control board is replaced when the control system is applied to a flat balance car, the space of the first circuit board of the main control board is ingeniously utilized, the structure is compact, and one object has multiple purposes.

As a further improvement of the utility model, the photoelectric switch seat II is positioned at the right side of the Hall joint II, and the photoelectric switch seat I is positioned at the left side of the Hall joint I; and a large lamp holder is arranged on the first circuit board between the first Hall connector and the second Hall connector, and a fault lamp holder or an electric quantity lamp holder is arranged on the first circuit board on the right side of the second photoelectric switch holder. By adopting the technical scheme, the arrangement of the positions of the Hall joints and the positions of the photoelectric switch seats is reasonable and ingenious, and the structure is compact, so that the space on the circuit board I is reasonably utilized, and the installation of each circuit is convenient.

As a further improvement, the lower part of the main control chip is provided with a tail lamp holder, a steering lamp holder and a horse race lamp holder on the first circuit board side by side. By adopting the technical scheme, the tail lamp holder, the steering lamp holder and the horse race lamp holder are positioned below the main control chip and above the photoelectric switch seat II, the Hall connector and the like, so that the wiring seats are compact in layout.

As a further improvement, the edge positions of the left side and the right side of the circuit board I are provided with MOS tubes, the MOS tubes are installed on a metal bottom plate through fasteners, and insulation pads are arranged between the MOS tubes and the metal bottom plate. Through adopting above-mentioned technical scheme, the MOS pipe distributes in the both sides of circuit board one, and structural layout is reasonable, and the heat dissipation of easy MOS pipe can not cause adverse effect to important components and parts such as main control chip, gyroscope chip.

As a further improvement, the main control chip is located at the lower position of the first circuit board in the up-down direction and at the middle position of the left-right direction, and the first gyroscope chip is located at the upper position of the first circuit board in the up-down direction and at the middle position of the left-right direction. By adopting the technical scheme, the arrangement of each component is facilitated.

As a further improvement, the left side of the first gyroscope chip is provided with a second communication seat on the first circuit board, the left side of the second communication seat is provided with a charging seat on the first circuit board, the first communication seat is positioned above the second communication seat, and the right side of the first communication seat is provided with a switch seat on the first circuit board. By adopting the technical scheme, the second communication seat can be used for communication connection of the standby gyroscope. The setting of switch seat can be used to connect the start switch of balance car.

Balance car, including the control system for balance car of any preceding scheme. By adopting the technical scheme, the balance car adopts the control system, so that the optimization of a circuit board is facilitated, the control performance is improved, and the cost of the balance car is reduced.

According to the utility model discloses control system and balance car for the balance car, for prior art, it possesses following beneficial effect at least: the first gyroscope chip is directly installed on the main control board, the third circuit board is not required to be provided with the first gyroscope chip, the communication quality and efficiency of the first gyroscope chip and the main control chip are effectively improved, the processing cost of the third circuit board can be reduced, and the working procedures are saved. The Bluetooth chip with data transmission and audio transmission functions is arranged on the main control board, so that the communication quality and stability are improved, and the space of the main control board is maximally utilized.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

Fig. 1 is a schematic block diagram of a main control board according to an embodiment of the present invention

Fig. 2 is a schematic overall structure diagram of a main control board according to an embodiment of the present invention;

fig. 3 is another schematic view of the main control board of fig. 2 according to the present invention;

fig. 4 is an exploded view of the main control board of fig. 2 according to the present invention;

fig. 5 is a schematic top view of the main control board of fig. 2 according to the present invention;

fig. 6 is a schematic structural diagram of a secondary control board according to an embodiment of the present invention;

FIG. 7 is a schematic view of the secondary control panel of FIG. 7 at another angle according to the present invention;

fig. 8 is a schematic top view of the secondary control board of fig. 7 according to the present invention;

fig. 9 is a schematic structural diagram of a third circuit board and components thereon according to an embodiment of the present invention.

In the figure: a metal bottom plate 101, an insulating pad 102, a circuit board I103, a photoelectric switch seat I104, a horn seat 105, a Hall joint I106, a tail lamp seat I107, a headlight seat 108, a steering lamp seat I109, a Hall joint II 110, a horse race lamp seat 111, a photoelectric switch seat II 112, a four-six lamp seat I113, a MOS tube 114, a buzzer 115, a driving chip I116, a Hall seat 117, a capacitor 118, a switch seat 119, a gyroscope chip I120, a communication seat I121, the second communication base 122, the charging base 123, the second driving chip 124, the main control chip 125, the bluetooth chip 126, the first operational amplifier chip 127, the second operational amplifier chip 128, the power amplifier chip 129, the voltage chip 130, the inductor 131, the second circuit board 21, the third communication base 22, the second gyroscope chip 23, the second tail lamp base 24, the second steering lamp base 25, the second sixteen lamp base 26, the lamp control chip 27, the second photoelectric switch 28, the third circuit board 31, the main control board interface 32 and the first photoelectric switch 33.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following buckling drawings and preferred embodiments are described in detail below with reference to the following detailed description of the embodiments, structures, features and effects of the present invention.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting.

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 application, "a plurality" means two or more unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

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

Example 1

Referring to fig. 1 to 7, the control system for the balance car includes a main control board 1 and an auxiliary control board 2, wherein the main control board 1 is connected to the auxiliary control board 2. The main control board 1 includes a metal base plate 101, an insulating pad 102, a first circuit board 103, a first photoelectric switch base 104, a horn base 105, a first hall joint 106, a first tail lamp base 107, a first headlight base 108, a first steering lamp base 109, a second hall joint 110, a horse race lamp base 111, a second photoelectric switch base 112, a first four-six lamp base 113, a MOS tube 114, a buzzer 115, a first driving chip 116, a hall base 117, a capacitor 118, a switch base 119, a first gyroscope chip 120, a first communication base 121, a second communication base 122, a charging base 123, a second driving chip 124, a main control chip 125, a bluetooth chip 126, a first operational amplifier chip 127, a second operational amplifier chip 128, a power amplifier chip 129, a voltage chip 130, an inductor 131, a resistor and the like. The capacitors 118 may include a plurality of capacitors, and may have various types, such as a patch capacitor or a plug-in capacitor. The voltage chips 130 include a plurality of voltage chips, which may be voltage stabilization chips, voltage reduction chips, voltage boosting chips, or the like. The resistor has various types and styles, and can adopt a patch type or plug-in type resistor.

Referring to fig. 6 to 8, the secondary control board 2 includes a second circuit board 21, a third communication socket 22, a second gyroscope chip 23, a second tail socket 24, a second steering socket 25, a second quadruple socket 26, a second lamp control chip 27, a second photoelectric switch 28, and necessary resistors and capacitors. In other embodiments, when the control system for the balance car is applied to a flat-plate balance car, the secondary control board 2 of the control system for the balance car is not provided with the second gyroscope chip, and only the first gyroscope chip is arranged on the main control board.

The control system for the balance car further comprises a third circuit board 31, referring to fig. 9, one surface of the third circuit board 31 is provided with a main control board interface 32, and the other surface is provided with two first photoelectric switches 33.

The principle frame of the main control board is shown in fig. 1, wherein the main control board 1 comprises a main control chip, a first gyroscope chip, a first power supply circuit, a motor driving circuit, a current detection circuit, an overcurrent protection circuit, a voltage detection circuit and an interface circuit (a first auxiliary control board interface/communication base 121) for signal interaction with an auxiliary control board; the main control chip is used for detecting signals, processing detection data, interacting with a secondary control board signal and sending control signals to the outside, the first gyroscope chip is used for detecting the angular speed and the acceleration of a two-wheel balance vehicle body, the first power supply circuit is used for supplying voltage required by the main control board, the secondary control board and peripheral devices, the motor driving circuit is used for converting battery voltage into corresponding PWM (pulse-width modulation) form to be output according to the PWM signal output by the main control chip and sending the voltage to the motor through a motor interface, the hub motor is driven to operate, the current detection circuit is used for detecting the motor operating current, the overcurrent protection circuit is used for protectively cutting off the PWM signal of the driving motor when the motor operating current is too large, and the PWM signal can be a PWM signal output to the motor by the driving chip of the motor or a PWM signal output to the driving chip of the motor by the main. The voltage detection circuit is used for detecting the voltage of the battery, and an interface of the auxiliary control board which performs signal interaction with the auxiliary control board is also used for supplying a power supply to the auxiliary control board, matching the interface voltage of the main control board and the auxiliary control board and processing signals.

The auxiliary control board interface (such as the first communication seat 121), the voltage detection circuit, the first power supply circuit, the overcurrent protection circuit, the current detection circuit, the motor driving circuit, the hall element interface inside the motor, the steering hall element interface, the vehicle information display device interface, the stop detection element interface, the neon lamp belt interface, the illuminating lamp interface, the buzzer inside the board, the Bluetooth communication and audio processing (such as a Bluetooth chip) and the gyroscope chip are all connected with the main control chip. The hall element interfaces (such as the first hall joint 106 and the second hall joint 110) in the motors are connected to the hall elements in the motors through wires, and the steering hall element interfaces (such as the hall seat 117) are connected to the hall elements for steering through wires. The vehicle information display device interface (e.g., the four-six lamp socket one 113) may be connected to the vehicle information display device by a wire. The station detection element interface (e.g., opto-electronic switch housing one 104) may be connected to the station detection element (e.g., opto-electronic switch) by a wire. The magic color lamp strip interface can be connected to the magic color lamp strip through a wire, and the illuminating lamp interface can be connected to the illuminating lamp through a wire. The buzzer or the buzzer interface in the board and the Bluetooth chip with data transmission and audio transmission functions are connected with the main control chip. The voltage detection circuit is connected with the first power supply circuit, the first power supply circuit is connected with the battery interface, and the auxiliary control board interface is connected with the first power supply circuit. The switch interface is connected with the first power supply circuit and the main control chip. The battery interface is connected with a milliohm-level sampling resistor, and the milliohm-level sampling resistor is connected with an overcurrent protection circuit; the battery interface is connected with the motor driving circuit, the motor driving circuit is connected with the current detection circuit and the motor interface, and the milliohm-level sampling resistor is connected with the motor driving circuit. The circuit in the dashed box at the lower left part in fig. 1 is a motor control circuit schematic block diagram.

A first gyroscope chip 120 is directly mounted on a first circuit board 103 of the main control board, the first gyroscope chip 120 is connected with a main control chip 125, the first gyroscope chip 120 is directly communicated with the main control chip 125, and other circuit boards or control chips with intermediate properties are not needed, so that the communication is more stable; and bluetooth chip 126 directly sets up on the main control board, and bluetooth chip 126 is available data transmission and audio transmission, and be different from traditional need set up two bluetooth modules separately respectively alone to be used for data transmission and audio transmission respectively, this application scheme bluetooth chip 126 collects the two in an organic whole, and directly sets up on circuit board 103, has shortened the communication distance of both, and data and audio transmission can be handled simultaneously, interference immunity reinforcing.

Referring to fig. 1 to 5, the metal base plate 101 is at the bottom, the insulating pad 102 is attached to the upper surface of the metal base plate 101, the MOS transistor 114 is attached to the upper surface of the insulating pad 102, the upper surface of the MOS transistor is attached to the lower surface of the first circuit board 103, and the upper surface of the first circuit board 103 is used for arranging other components. The pin is arranged on one side of the MOS tube, the pin of the MOS tube is in a bent shape (in other schemes, the pin of the MOS tube can be set into other shapes such as a linear shape according to actual requirements), the pin of the MOS tube is inserted into the first circuit board, the other side of the lower part of the MOS tube is a radiating fin made of metal, the radiating fin of the MOS tube is attached to the insulating pad, and the radiating fin of the MOS tube is fixed on the metal plate and the insulating pad through plastic screws. The MOS tube is positioned between the first circuit board and the metal plate, and the three are fixed.

The mode aims to increase the heat dissipation capacity of the MOS tube by utilizing the metal plate, the short circuit condition cannot be caused, and the metal plate also has a fixing function.

Specifically, as shown in fig. 2, 3, 4, and 5, the first circuit board 103 is rectangular, and referring to fig. 5, the left and right sides of the first circuit board are the left and right sides of the first circuit board as shown in fig. 5, and the upper and lower sides of the first circuit board are the upper and lower sides of the first circuit board as shown in fig. 5. The main control chip 125 is located at the middle position of the first circuit board in the left-right direction and at the lower position of the first circuit board in the up-down direction. The position layout of the main control chip is beneficial to the arrangement of other components, is convenient for the signal interaction between the other components and the main control chip, and simultaneously, the circuit arrangement on the first circuit board is more convenient.

Referring to fig. 5, the first gyroscope chip 120 is located at an upper position in the up-down direction of the first circuit board. The edge position of the lower side of the first circuit board is orderly provided with a first photoelectric switch seat 104, a first Hall connector 106, a headlight seat 108, a second Hall connector 110, a second photoelectric switch seat 112 and a fourth six-lamp seat 113 from left to right, the lower side of the first circuit board and the upper side of the first photoelectric switch seat 104 are sequentially provided with a Bluetooth chip 126, a horn seat 105, a first tail lamp seat 107, a first steering lamp seat 109, a horse race lamp seat 111 and a buzzer 115 from left to right, the right side of the Bluetooth chip 126 is on the upper side, and the first circuit board is provided with a power amplifier chip 129. The first tail lamp holder 107, the first turning lamp holder 109 and the horse race lamp holder 111 are arranged orderly, the positions of the first tail lamp holder 107, the first turning lamp holder 109 and the horse race lamp holder 111 are higher than the position of the horn base 105 and lower than the position of the Bluetooth chip 126, and the positions of the first tail lamp holder, the turning lamp holder 109 and the horse race lamp holder are located between the position of the main control chip 125 and the position of each component in a row of the. Bluetooth chip 126 directly sets up on circuit board 103, has shortened Bluetooth chip and main control chip's communication distance, need not set up the wire of drawing forth the formula alone, has promoted the signal stability of bluetooth receiving and dispatching data and audio transmission. The Hall joint position and the position layout of each photoelectric switch seat are reasonable and ingenious, and the structure is compact, so that the space on the first circuit board is reasonably utilized, and the installation of each circuit is convenient.

On the first circuit board, referring to fig. 5, a hall seat 117 is mounted on the right side of the main control chip 125. And a second driving chip 124 is arranged on the first circuit board above the left side of the main control chip, and a second operational amplifier chip 128 is arranged between the driving chip 124 and the main control chip 125. The first circuit board is provided with a first driving chip 116, the first circuit board is provided with a first operational amplifier chip 127, the first driving chip is provided with an inductor 131, the inductor 131 is provided with a voltage chip 130, and the lower side of the first driving chip 116 is provided with a second operational amplifier chip 127. The operational amplifier chip I127, the driving chip I116, the six MOS tubes on the right side of the circuit board I and the connecting circuits thereof form a motor driving circuit; and the second operational amplifier chip 128, the second driving chip 124, six MOS tubes on the left side of the first circuit board and a connecting circuit thereof form another motor driving circuit.

The first gyroscope chip 120 is located in the middle of the first circuit board in the left-right direction and in the upper position of the first circuit board in the up-down direction. And a second communication base 122 is arranged on the first circuit board on the left side of the first gyroscope chip 120, and the second communication base can be used for communication connection of a standby gyroscope. The second communication seat 122 is arranged along the up-down direction, the left side of the second communication seat, the charging seat 123 transversely arranged is installed on the first circuit board, and the charging seat is arranged and can be used for connecting a charging connector of the balance car. And a first communication seat 121 is transversely arranged on the first circuit board above the second communication seat, a switch seat 119 is arranged on the right side of the first communication seat 121, and the switch seat can be used for being connected with a starting switch of the balance car.

Six MOS tubes are uniformly arranged on the left side and the right side of the circuit board I, namely the total number of the MOS tubes is 12. The insulating pad 112 may be a whole or two separate insulating pads, and there is one insulating pad under each row of MOS transistors. The MOS tubes of the high-power devices are arranged on the left side and the right side of the first circuit board respectively, the structural layout is reasonable, heat dissipation is facilitated, short circuit is effectively prevented, and adverse effects on important components such as a main control chip and a gyroscope chip in the middle of the circuit board are avoided.

As shown in fig. 6, 7 and 8, the communication socket three 22, the gyroscope chip two 23, the tail socket two 24, the steering socket two 25, the four-six socket two 26 and the lamp control chip 27 are mounted on the lower surface of the circuit board two 21, and the two photoelectric switches two 28 are mounted on the upper surface. As shown in fig. 8, the communication socket iii 22 is installed in the middle of the left side of the circuit board ii 21, the gyroscope chip ii 23 is located at the left position of the middle of the circuit board ii 21, and the four-six lamp sockets iii 26, the steering lamp socket iii 25 and the tail lamp socket iii 24 are orderly arranged from top to bottom on the right side of the circuit board ii. When the electronic device is used normally, the photoelectric switch II on the circuit board II faces upwards, so that the pedal is convenient to trigger. The second tail lamp holder 24 can be used for connecting a tail lamp, the second steering lamp holder 25 can be used for connecting a steering lamp, and the fourth six lamp holder can be used for connecting a fourth six lamp (a fault lamp). The lamp holders can adopt male and female type plug sockets so as to be convenient for connecting peripheral devices.

As shown in fig. 9, one surface of the circuit board three 31 is mounted with the main control board interface 32, and the other surface is mounted with the two optoelectronic switches one 33. When the electronic device is normally used, the photoelectric switch I on the circuit board III faces upwards, and the pedal is convenient to trigger.

Example 2

The balance car comprises the control system for the balance car in the embodiment 1, and further comprises a car body, wheels, a battery, pedals and peripheral devices, wherein the car body comprises a left car body and a right car body, the left car body and the right car body are connected in a relatively rotating mode, the left side of the left car body is provided with the wheels, the right side of the right car body is provided with the other wheel, and the battery is arranged in any one of the car bodies, namely the balance car is a swing car. The peripheral devices comprise but are not limited to a steering lamp, a horse race lamp, four or six lamps, a tail lamp, a headlamp and a Hall sensor, wherein the four or six lamps are fault lamps and can be connected to a vehicle information display device, the horse race lamp is a magic color lamp strip, and the headlamp can be a headlamp and is an illuminating lamp. And a second steering lamp holder 25, a second four-six lamp holder 26 and a second tail lamp holder 24 on the second circuit board 21 are respectively and correspondingly connected to the steering lamp, the four-six lamp and the tail lamp through conducting wires. The communication socket three 22 on the circuit board two 21 is connected to the communication socket one 121 on the circuit board one 103 through a wire.

The first photoelectric switch seat 104 on the first circuit board 103 is connected to the main control board interface 32 on the third circuit board 31 through a wire. The Hall joint 106 on the circuit board 103 is connected to a Hall sensor in a hub motor in a wheel through a lead wire so as to sense the rotating speed of the wheel. The second Hall joint 110 is connected to a Hall sensor in a hub motor in the other wheel through a lead. The large lamp holder is connected to the headlight through a wire.

The main control board is installed in the left automobile body, and the circuit board 103 and the components thereon are installed in the left automobile body. The third circuit board 31 and the upper components thereof are installed in the left vehicle body, the first photoelectric switch on the third circuit board 31 faces upwards, and the first photoelectric switch is located below a pedal on the left vehicle body of the balance vehicle. The auxiliary control board is installed in the right car body, namely the second circuit board 21 and the components on the second circuit board are installed in the right car body, the second photoelectric switch on the second circuit board 21 faces upwards, and the second photoelectric switch is located below the pedal on the right car body of the balance car. In other schemes, the first circuit board and the third circuit board can also be arranged in the right vehicle body, and the second circuit board is arranged in the left vehicle body.

Example 3

The balance car comprises the control system for the balance car in the embodiment 1, the control system comprises a main control board 1, a secondary control board 2 of the main control board is not provided with a second gyroscope chip, and the control system further comprises a car body, wheels, batteries, pedals, a control rod and peripheral devices, wherein the wheels are located on two sides of the car body, the batteries are installed in the car body, the pedals are installed on the car body, and the lower part of the control rod is rotatably installed in the middle of the car body. Different from the embodiment 2, the vehicle body in the embodiment can not rotate relatively, namely the balance vehicle is a flat balance vehicle. Peripheral devices include, but are not limited to, turn signals, troffer lights, four or six lights, headlights, hall sensors. The four or six lamps are fault lamps or electric quantity lamps, the horse race lamp is a colored lamp strip, and the headlamp can be a headlamp. The first steering lamp holder 109, the first four-six lamp holder 113 and the first tail lamp holder 107 on the first circuit board 103 are respectively connected to the steering lamp, the first four-six lamp and the tail lamp through conducting wires. The communication socket three 22 on the circuit board two 21 is connected to the communication socket one 121 on the circuit board one 103 through a wire. The Hall seat 117 on the first circuit board 103 is connected to a Hall sensor on a steering shaft of the steering control rod through a lead wire so as to sense the rotation angle and the direction of the steering control rod. The control rod can be a hand control rod, a leg control rod or a seat control rod, namely, the balance car can be a hand control balance car, a leg control balance car or a seat control balance car.

Namely, the first hall joint 106 can be used for connecting a hall sensor in a motor at one side of the balance car, and the second hall joint 110 can be used for connecting a hall sensor in a motor at the other side of the balance car. The second photoelectric switch base 112 is arranged, so that when the control system is applied to a flat balance car, after the auxiliary control board is replaced, the second photoelectric switch base 112 can be connected with a photoelectric switch for sensing whether people are carrying, the space of the first circuit board of the main control board is ingeniously utilized, the structure is compact, and the multifunctional flat balance car is multipurpose. The main control board 1 is installed in the vehicle body, and each photoelectric switch is arranged below each pedal.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, changes and modifications of the above embodiments that do not depart from the technical scope of the present invention are within the scope of the present invention.

Claims

1. A control system for a balance car, comprising: the main control board (1), the main control board (1) includes the first circuit board (103); the main control chip (125) is used for detecting signals, processing the detected signals and sending control signals to the outside; a first gyroscope chip (120) for detecting the angular velocity and acceleration of the balance car body; and, a bluetooth chip (126) for data transmission and audio transmission; the main control chip (125), the first gyroscope chip (120) and the first Bluetooth chip (126) are all installed on the first circuit board (103), and the first gyroscope chip (120) and the first Bluetooth chip (126) are all connected with the main control chip (125).

2. The control system for the balance car according to claim 1, wherein the first circuit board (103) is provided with a hall seat (117) for steering.

3. The balance vehicle control system according to claim 1, further comprising a secondary control board (2), wherein the secondary control board comprises a second circuit board (21) and a second gyroscope chip (23) mounted on the second circuit board (21), a first communication seat (121) is arranged on the first circuit board (103), and a third communication seat (22) for connecting the first communication seat is arranged on the second circuit board (21); the control system for the balance car further comprises a third circuit board (31), a first photoelectric switch (33) is arranged on one side surface of the third circuit board (31), a main control board interface (32) is arranged on the other side surface of the third circuit board (31), a second photoelectric switch (28) is arranged on the second circuit board (21), a first photoelectric switch seat (104) is arranged on the first circuit board, and the first photoelectric switch seat (104) is connected with the main control board interface (32).

4. The control system for the balance car according to claim 3, wherein the first circuit board (103) is further provided with a first Hall connector (106), a second Hall connector (110) and a second photoelectric switch base (112), and the first Hall connector (106), the second Hall connector (110) and the second photoelectric switch base (112) are located at the lower edge position of the first circuit board.

5. The balance car control system of claim 4, wherein the second photoelectric switch seat (112) is positioned at the right side of the second Hall joint (110), and the first photoelectric switch seat (104) is positioned at the left side of the first Hall joint (106); between the first Hall joint (106) and the second Hall joint (110), a large lamp holder (108) is arranged on the first circuit board (103), and a fault lamp holder or an electric quantity lamp holder is arranged on the first circuit board on the right side of the second photoelectric switch holder (112).

6. The balance car control system according to claim 5, wherein a tail lamp holder (107), a turning lamp holder (109) and a horse race lamp holder (111) are arranged side by side on the first circuit board below the main control chip (125).

7. The control system for the balance car according to any one of claims 1 to 6, wherein MOS (114) tubes are arranged at the edge positions of the left side and the right side of the first circuit board (103), the MOS tubes (114) are mounted on a metal base plate (101) through fasteners, and an insulating pad (102) is arranged between the MOS tubes (114) and the metal base plate (101).

8. The balance car control system according to any one of claims 1 to 6, wherein the main control chip (125) is located at a lower position of the first circuit board (103), and the first gyroscope chip (120) is located at an upper position of the first circuit board (103).

9. The balance vehicle control system according to any one of claims 1 to 6, wherein a second communication seat (122) is provided on the first circuit board on the left side of the first gyroscope chip (120), a charging seat (123) is provided on the first circuit board on the left side of the second communication seat (122), the first communication seat (121) is located above the second communication seat (122), the right side of the first communication seat (121), and a switch seat (119) is provided on the first circuit board.

10. Balance car, characterized by, comprising the balance car control system of any one of claims 1-9.