WO2017128808A1 - 电动平衡车 - Google Patents

电动平衡车 Download PDF

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Publication number
WO2017128808A1
WO2017128808A1 PCT/CN2016/105199 CN2016105199W WO2017128808A1 WO 2017128808 A1 WO2017128808 A1 WO 2017128808A1 CN 2016105199 W CN2016105199 W CN 2016105199W WO 2017128808 A1 WO2017128808 A1 WO 2017128808A1
Authority
WO
WIPO (PCT)
Prior art keywords
connecting shaft
pedal
disposed
bracket
chip
Prior art date
Application number
PCT/CN2016/105199
Other languages
English (en)
French (fr)
Inventor
卢南方
Original Assignee
张照
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张照 filed Critical 张照
Priority to US15/544,255 priority Critical patent/US20180118297A1/en
Priority to EP16885455.2A priority patent/EP3241728A4/en
Publication of WO2017128808A1 publication Critical patent/WO2017128808A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B62K11/007—Automatic balancing machines with single main ground engaging wheel or coaxial wheels supporting a rider
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J25/00—Foot-rests; Knee grips; Passenger hand-grips
    • B62J25/04—Floor-type foot rests
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J43/00—Arrangements of batteries
    • B62J43/10—Arrangements of batteries for propulsion
    • B62J43/16—Arrangements of batteries for propulsion on motorcycles or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J45/00—Electrical equipment arrangements specially adapted for use as accessories on cycles, not otherwise provided for
    • B62J45/40—Sensor arrangements; Mounting thereof
    • B62J45/41—Sensor arrangements; Mounting thereof characterised by the type of sensor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K11/00—Motorcycles, engine-assisted cycles or motor scooters with one or two wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K23/00—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips
    • B62K23/08—Rider-operated controls specially adapted for cycles, i.e. means for initiating control operations, e.g. levers, grips foot actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K3/00—Bicycles
    • B62K3/002—Bicycles without a seat, i.e. the rider operating the vehicle in a standing position, e.g. non-motorized scooters; non-motorized scooters with skis or runners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/80—Accessories, e.g. power sources; Arrangements thereof
    • B62M6/90—Batteries

Definitions

  • the invention relates to the technical field of electric balance vehicles, and in particular to an electric balance vehicle.
  • Electric balance car also known as body car, thinking car, twist car and so on. Its operation principle is mainly based on a basic principle called “dynamic stability", which uses the gyroscope and acceleration sensor inside the car body to detect the change of the car body posture, and uses the servo control system to accurately drive the motor. Make the appropriate adjustments to maintain the balance of the system.
  • An electric balance vehicle comprising an intermediate bracket, a first connecting shaft, a second connecting shaft, a first pedal assembly, a second pedal assembly, a first motor and a second motor;
  • first connecting shaft and one end of the second connecting shaft are respectively disposed on opposite sides of the intermediate bracket, and the first connecting shaft and the second connecting shaft are spaced apart from each other and are at the same height.
  • the first connecting shaft and the second connecting shaft are respectively rotatable relative to the intermediate bracket;
  • the other end of the first connecting shaft is fixed to the first pedal assembly, and the other end of the second connecting shaft is fixed to the second pedal assembly, the first pedal assembly and the second pedal
  • the components are respectively located on both sides of the intermediate bracket;
  • the first motor includes a first output shaft rotatably disposed on the first pedal assembly
  • the second motor includes a second output shaft
  • the second output shaft is rotatably Provided on the second pedal assembly.
  • one end of the first connecting shaft is sleeved with a first bearing
  • one end of the second connecting shaft is sleeved with a second bearing
  • the intermediate receiving bracket is provided with a first receiving hole and a second receiving hole.
  • the first receiving hole and the second receiving hole are separated from each other, and one end of the first connecting shaft is worn.
  • the first connecting hole is disposed in the first receiving hole, and one end of the second connecting shaft is disposed in the second receiving hole.
  • the bottom of the first pedal assembly is provided with a first guiding post, the first guiding post is sleeved with a first spring, and the intermediate bracket is provided with a first guiding hole, One end of the first guiding column extends into the first guiding hole, the bottom of the second pedal assembly is provided with a second guiding post, and the second guiding post is sleeved with a second spring, the intermediate bracket A second guiding hole is opened, and one end of the second guiding post extends into the second guiding hole.
  • a battery pack is further included, the battery pack being detachably mounted to the bottom of the intermediate bracket and located at an intermediate position of the bottom.
  • the battery pack is attached to the bottom of the intermediate bracket by snapping.
  • the first pedal assembly includes a first pedal portion and a first support frame, the first pedal portion is disposed on the first support frame, and the other end of the first connecting shaft is disposed
  • the first output shaft is disposed on the first support frame
  • the second pedal assembly includes a second pedal portion and a second support frame, and the second pedal portion is disposed on the first support frame
  • the other end of the second connecting shaft is disposed on the second support frame
  • the second output shaft is disposed on the second support frame.
  • the first step portion includes a first upper case, a first step, and a first a pedal bracket, the first pedal is located between the first upper shell and the first pedal bracket, the first pedal bracket is disposed on the first support bracket; and the second pedal portion includes a second An upper shell, a second pedal and a second pedal bracket, the second pedal is located between the second upper shell and the second pedal bracket, and the second pedal bracket is disposed on the second support bracket.
  • the first pedal assembly further includes a first pressure sensor, the first pressure sensor is disposed on the first support frame; and the second pedal assembly further includes a second pressure sensor.
  • the second pressure sensor is disposed on the second support frame.
  • the first output shaft being rotatably disposed on the first pedal assembly by the third pressure block, and the fourth pressure block is used to Two output shafts are rotatably disposed on the second pedal assembly.
  • the first chip component includes a first chip, a first chip carrier, and a first chip package, and the first chip is disposed on the first chip a chip holder, the first chip holder is disposed in the first chip box, the first chip box is disposed on the first pedal assembly, and the second chip assembly includes a second chip and a second chip a chip holder and a second chip cassette, the second chip is disposed on the second chip holder, the second chip holder is disposed in the second chip box, and the second chip box is disposed in the On the two pedal components.
  • first connecting shaft is a hollow shaft
  • second connecting shaft is a hollow shaft
  • the first output shaft is hollow, and the second output shaft is hollow.
  • the first connecting shaft is sleeved with a first torsion spring
  • the second connecting shaft is sleeved with a second torsion spring
  • the intermediate bracket includes a bracket body and a bracket lower cover, and the bracket body is provided with a first receiving hole and a second receiving hole, the first receiving hole and the second receiving hole
  • the holes are spaced apart from each other, and one end of the first connecting shaft is disposed in the first receiving hole, and one end of the second connecting shaft is disposed in the second receiving hole, and the battery pack is detachably It is disposed at the bottom of the lower cover of the bracket.
  • the first pedal portion includes a first upper casing, a first pedal and a second pedal bracket, and the first pedal bracket is located between the first upper shell and the first pedal.
  • the first upper casing is disposed on the first support frame;
  • the second pedal portion includes a second upper casing, a second pedal and a second pedal bracket, and the second pedal bracket is located at the second upper shell
  • the second upper casing is disposed on the second support frame with the second pedal.
  • the first output shaft is at a different height from the first connecting shaft to be staggered, and the second output shaft and the second connecting shaft are at different heights to be staggered.
  • the height of the first output shaft from the ground is greater than the height of the first connecting shaft from the ground by 12 mm to 17 mm; the height of the second output shaft from the ground is greater than the second connecting shaft The height from the ground is 12mm to 17mm.
  • a handle is further included, the handle being disposed on the intermediate bracket.
  • the display further includes a handle body and a handle cover.
  • the handle body and the handle cover together form a receiving cavity, and the display screen is received in the receiving cavity.
  • At least one of a headlight, a posture light, a left turn signal, a right turn signal, and a horn is further included.
  • first connecting shaft and one end of the second connecting shaft are respectively disposed on opposite sides of the intermediate bracket, and the first connecting shaft and the second connecting shaft are respectively rotatable relative to the intermediate bracket, first The other end of the connecting shaft is fixed to the first pedal assembly, and the other end of the second connecting shaft is fixed to the second pedal assembly. Therefore, the first connecting shaft and the second connecting shaft are used to control the first pedal assembly on the left and right sides.
  • the twisting of the second pedal assembly, the first connecting shaft and the second connecting shaft are independent of each other during driving, and there is no mutual interference, so the rotation is more flexible; and the first output shaft and the second output shaft are also relatively independent It can avoid the other side being affected when one side is rotated, and effectively improve the controllability of turning.
  • FIG. 1 is an exploded perspective view of an electric balance vehicle in an embodiment
  • FIG. 2 is a perspective view of the electric balance vehicle shown in FIG. 1 assembled
  • Figure 3 is a front elevational view of the electric balance car of Figure 2;
  • Figure 4 is a plan view of the electric balance car shown in Figure 2;
  • Figure 5 is a right side view of the electric balance car shown in Figure 2;
  • FIG. 6 is an exploded perspective view of an electric balance vehicle in another embodiment
  • Figure 7 is a cross-sectional view of the electric balance car shown in Figure 6 assembled
  • Figure 8 is a plan view of the electric balance car shown in Figure 6 assembled
  • Figure 9 is a partial schematic view of the electric balance car shown in Figure 6;
  • Fig. 10 is another partial schematic view of the electric balance vehicle shown in Fig. 6.
  • the electric balance vehicle 100 in an embodiment includes an intermediate bracket 110 , a first connecting shaft 120 , a second connecting shaft 130 , a first pedal assembly 140 , a second pedal assembly 150 , and a first motor 160 . And a second motor 170.
  • first connecting shaft 120 and one end of the second connecting shaft 130 are respectively disposed on opposite sides of the intermediate bracket 110, and the first connecting shaft 120 and the second connecting shaft 130 are spaced apart from each other and at the same height.
  • first connecting shaft 120 and the second connecting shaft 130 are disposed substantially symmetrically on opposite sides of the intermediate bracket 110, which are left and right sides, respectively.
  • the first connecting shaft 120 and the second connecting shaft 130 are respectively rotatable relative to the intermediate bracket 110.
  • the first connecting shaft 121 can be sleeved at one end of the first connecting shaft 120
  • the second connecting shaft 130 can be disposed at one end of the second connecting shaft 130 to realize the first connecting shaft 120 and the second connecting shaft 130 respectively.
  • the intermediate bracket 110 is rotatable.
  • a first receiving hole 111 and a second receiving hole 112 are defined in opposite sides of the intermediate bracket 110.
  • the first receiving hole 111 and the second receiving hole 112 are spaced apart from each other.
  • One end of the first connecting shaft 120 is disposed in the first receiving hole 111, and one end of the second connecting shaft 130 is disposed in the second receiving hole 112.
  • One end of the first connecting shaft 120 and one end of the second connecting shaft 130 are mutually connected. They are spaced apart, so the first connecting shaft 120 and the second connecting shaft 130 do not affect each other.
  • the first bearing 121 is received in the first receiving hole 111
  • the second bearing 131 is received in the second receiving hole 112 .
  • the first bearing 121 and the second bearing 131 may each be a needle bearing to accommodate a case where the radial dimension is small.
  • the first bearing 121 and the second bearing 131 may also be other types of bearings.
  • the first connecting shaft 120 may be a hollow shaft
  • the second connecting shaft 130 may also be a hollow shaft to reduce the weight of the first connecting shaft 120 and the second connecting shaft 130, thereby reducing the weight of the entire electric balance vehicle 100.
  • the other end of the first connecting shaft 120 is fixed to the first pedal assembly 140, and the other end of the second connecting shaft 130 is fixed to the second pedal assembly 150.
  • the first pedal assembly 140 and the second pedal assembly 150 are respectively located at the intermediate bracket 110. On both sides. That is, the first pedal assembly 140 and the intermediate bracket 110 are respectively located at opposite ends of the first connecting shaft 120, and the second pedal assembly 150 and the intermediate bracket 110 are respectively located at opposite ends of the second connecting shaft 130.
  • the first pressing block 181 and the second pressing block 182 are further fixed to the first pedal assembly 140 by the first pressing block 181 and the second pressing block 182.
  • the two connecting shafts 130 are fixed to the second pedal assembly 150.
  • the first pressing block 181 can be fixed to the first pedal assembly 140 by a fastener such as a screw, so that the first connecting shaft 120 is formed through the first pressing block 181 and the first pedal assembly 140.
  • the second pressure block 182 is similar.
  • the first pedal assembly 140 includes a first pedal portion 141 and a first support frame 142.
  • the first pedal portion 141 is disposed on the first support frame 142, and the other end of the first connecting shaft 120 is disposed on the first support frame 142.
  • the first support frame 142 can be made of hardware.
  • the first support frame 142 may also be other materials.
  • the first pedal portion 141 includes a first upper case 1411, a first step 1412, and a first pedal bracket 1413.
  • the first pedal 1412 is located between the first upper casing 1411 and the first pedal bracket 1413, and the first pedal bracket 1413 is disposed on the first support bracket 142.
  • the first step 1412 may be made of a silicone material.
  • the first upper case 1411 and the first support frame 142 may be connected by bolts.
  • a first indicator light 145 can also be provided, and the first indicator light 145 is embedded on the first upper casing 1411.
  • the second pedal assembly 150 includes a second pedal portion 151 and a second support frame 152.
  • the second pedal portion 151 is disposed on the second support frame 152, and the other end of the second connecting shaft 130 is disposed on the second support frame 152.
  • the second support frame 152 can be made of hardware.
  • the second support frame 152 may also be other materials.
  • the second pedal portion 151 includes a second upper case 1511, a second pedal 1512, and a second pedal bracket 1513.
  • the second pedal 1512 is located between the second upper casing 1511 and the second pedal bracket 1513, and the second pedal bracket 1513 is disposed on the second support bracket 152.
  • the second pedal 1512 can be made of a silicone material.
  • the second upper case 1511 may be coupled to the second support frame 152 by bolts.
  • a second indicator light 155 can also be provided, and the first indicator light 155 is embedded in the second upper case 1511.
  • the first pedal assembly 140 further includes a first pressure sensor 143 disposed on the first support frame 142.
  • a panel hole may be opened in the first support frame 142, and then the first pressure sensor 143 may be disposed in the panel hole.
  • a pad 144 may also be disposed between the first pressure sensor 143 and the first pedal bracket 1413.
  • the second pedal assembly 150 further includes a second pressure sensor 153 disposed on the second support frame 152.
  • a panel hole may be opened in the second support frame 152, and then the second pressure sensor 153 may be disposed in the panel hole.
  • a pad 154 may also be disposed between the second pressure sensor 153 and the second pedal bracket 1513.
  • the first motor 160 includes a first output shaft 161 that is rotatably disposed on the first pedal assembly 140. Specifically, the first output shaft 161 is rotatably disposed on the first support frame 142. For example, the first output shaft 161 may be rotatably disposed on the first pedal assembly 140 through the third pressing block 183. Specifically, the first output shaft 161 is rotatably disposed on the first support frame 142 through the third pressing block 183.
  • the outer side of the first motor 160 can be formed by setting an outer tire to form a normally traveling wheel.
  • the second motor 170 includes a second output shaft 171 that is rotatably disposed on the second pedal assembly 150. Specifically, the second output shaft 171 is rotatably disposed on the second support frame 152. For example, the second output shaft 171 can be rotatably disposed on the second pedal assembly 150 through the fourth pressure block 184. Specifically, the second output shaft 171 is rotatably disposed on the second support frame 152 through the fourth pressing block 182.
  • the outer side of the second motor 170 can be formed by setting an outer tire to form a normally traveling wheel.
  • the first output shaft 161 is hollow, and the second output shaft 171 is hollow, which is advantageous for reducing the weight of the first output shaft 161 and the second output shaft 171 to reduce the weight of the entire electric balance vehicle 100.
  • the bottom of the first pedal assembly 140 is provided with a first guide post 146.
  • the first guide post 146 is located on the first support frame 142.
  • the first guide post 146 is sleeved with a first guide hole 147.
  • the first guide post 146 defines a first guide hole 113.
  • One end of the first guide post 146 extends into the first guide hole 113.
  • a second guide post 156 is disposed at the bottom of the second pedal assembly 150. Specifically, the second guide post 156 is located on the second support frame 152. The second guide post 156 is sleeved with a second spring 157. The second guide hole 110 defines a second guide hole 114. One end of the second guide post 156 extends into the second guide hole 114.
  • the first pedal assembly 140 further includes a first lower casing 148
  • the second pedal assembly 150 further includes a second lower casing 158.
  • One end of the first guide post 146 extends into the first lower case 148
  • one end of the second guide post 156 extends into the second lower case 158.
  • the battery pack 115 is further included.
  • the battery pack 115 is detachably mounted to the bottom of the intermediate bracket 110 and at an intermediate position of the bottom.
  • the middle portion of the intermediate bracket 110 is provided with a receiving groove 116 for accommodating the battery pack 115.
  • the battery pack 115 can be disposed in the receiving slot 116 by way of a buckle. Therefore, the intermediate bracket 110 functions as a bridge connecting the first connecting shaft 120 and the second connecting shaft 130, and also as a battery case in which the battery pack 115 is mounted.
  • the battery pack 115 Since the battery pack 115 is installed at the bottom of the intermediate bracket 110, the center of gravity of the entire electric balance vehicle 100 is biased downward, thereby increasing stability during running.
  • the battery pack 115 is assembled on the intermediate bracket 110 by means of snap fastening, so that the disassembly and installation are convenient, and the ventilation and heat dissipation are facilitated, and the battery pack 115 can be disassembled and transported separately during transportation. The safety of transportation.
  • the first chip component 191 and the second chip component 192 are further included.
  • the first chip component 191 includes a first chip 1911, a first chip holder (not shown), and a first chip cassette 1912.
  • the first chip 1911 is disposed on the first chip holder, and the first chip holder is disposed on the first support frame 142.
  • the first chip 1911 and the first chip holder are both received in the first chip case 1912 to protect the first chip 1911. Not affected by external moisture.
  • the first pressing block 181 can also be received in the first chip case 1912 to make the structure more compact and occupy less external space.
  • the second chip component 192 includes a second chip 1921, a second chip holder (not shown), and a second chip box 1922.
  • the second chip 1921 is disposed on the second chip holder, and the second chip holder is disposed on the second chip holder
  • the second chip 1921 and the second chip holder are both housed in the second chip case 1922 to protect the second chip 1921 from external moisture.
  • the second pressing block 182 can also be received in the second chip case 1922 to make the structure more compact and occupy less external space.
  • first connecting shaft 120 and one end of the second connecting shaft 130 are respectively disposed on opposite sides of the intermediate bracket 110, and the first connecting shaft 120 and the second connecting shaft 130 are respectively opposite to the intermediate bracket.
  • the first connecting shaft 120 is fixed to the first pedal assembly 140, and the other end of the second connecting shaft 130 is fixed to the second pedal assembly 150. Therefore, the first connecting shaft 120 and the second connecting line are utilized.
  • the shaft 130 controls the twisting of the first pedal assembly 140 and the second pedal assembly 150 on the left and right sides.
  • the first connecting shaft 120 and the second connecting shaft 130 are independent of each other, and mutual interference does not occur, so the rotation is performed. More flexible, and the first output shaft 161 and the second output shaft 171 are also relatively independent, which can avoid the other side being affected when one side is rotated, thereby effectively improving the corner controllability.
  • the entire electric balance vehicle 100 is designed in a reasonable manner.
  • the first pedal assembly 140 and the second pedal assembly 150 are respectively located at two sides of the intermediate bracket 110.
  • the intermediate bracket 110 serves as a connection and a battery bracket for mounting the battery pack 115.
  • the battery pack 115 Installed at the bottom of the intermediate bracket 110, the weight of the entire electric balance vehicle 100 can be bilaterally symmetrical, easier to handle during driving, and better stability, which is beneficial to protect the personal safety of the user.
  • the electric balance vehicle 200 includes an intermediate bracket 210, a first connecting shaft 220, a second connecting shaft 230, a first pedal assembly 240, a second pedal assembly 250, a first motor 260, and a second motor 270.
  • first connecting shaft 220 and one end of the second connecting shaft 230 are respectively disposed on opposite sides of the intermediate bracket 210, and the first connecting shaft 220 and the second connecting shaft 230 are spaced apart from each other and at the same height.
  • first connecting shaft 220 and the second connecting shaft 230 are disposed substantially symmetrically on opposite sides of the intermediate bracket 210, which are left and right sides, respectively.
  • the first connecting shaft 220 and the second connecting shaft 230 are respectively rotatable relative to the intermediate bracket 210.
  • the first connecting shaft 221 can be sleeved at one end of the first connecting shaft 220
  • the second connecting shaft 231 is disposed at one end of the second connecting shaft 230 to realize the first connecting shaft 220 and the second connecting shaft 230 respectively.
  • the intermediate bracket 210 is rotatable.
  • the intermediate bracket 210 includes a bracket body 211 and a bracket lower cover 212.
  • a sealing ring 213 may be disposed between the bracket body 211 and the bracket lower cover 212 to ensure the sealing property.
  • a first receiving hole 2111 and a second receiving hole 2112 are defined in the bracket body 211 .
  • the first receiving hole 2111 is spaced apart from the second receiving hole 2112.
  • One end of the first connecting shaft 220 is disposed in the first receiving hole 2111
  • one end of the second connecting shaft 230 is disposed in the second receiving hole 2112.
  • One end of a connecting shaft 220 is spaced apart from one end of the second connecting shaft 230, so that the first connecting shaft 220 and the second connecting shaft 230 do not affect each other.
  • the first bearing 221 is received in the first receiving hole 2111
  • the second bearing 231 is received in the second receiving hole 2112.
  • the first bearing 221 and the second bearing 231 may each be a needle bearing to accommodate a case where the radial dimension is small.
  • the first bearing 221 and the second bearing 231 may also be other types of bearings.
  • the first connecting shaft 220 may be a hollow shaft
  • the second connecting shaft 230 may also be a hollow shaft to reduce the weight of the first connecting shaft 220 and the second connecting shaft 230 to reduce the weight of the entire electric balance vehicle 200.
  • the other end of the first connecting shaft 220 is fixed to the first pedal assembly 240, and the other end of the second connecting shaft 230 is fixed to the second pedal assembly 250.
  • the first pedal assembly 240 and the second pedal assembly 250 are respectively located at the intermediate bracket 210.
  • the first pedal assembly 240 and the intermediate bracket 210 are respectively located at opposite ends of the first connecting shaft 220
  • the second pedal assembly 250 and the intermediate bracket 210 are respectively located at opposite ends of the second connecting shaft 230.
  • the first connecting shaft 220 is sleeved with a first torsion spring 222
  • the second connecting shaft 230 is sleeved with a second torsion spring 232.
  • the first torsion spring 222 and the second torsion spring 232 are used to control the intermediate bracket 210 in a horizontal state. To prevent tilting back and forth.
  • the first pressing block 281 and the second pressing block 282 are further fixed to the first pedal assembly 240 through the first pressing block 281, and pass through the second pressing block 282.
  • the second connecting shaft 230 is fixed to the second pedal assembly 250.
  • the first pressing block 281 can be fixed to the first pedal assembly 240 by fasteners such as screws, so that the first connecting shaft 220 is formed through the first pressing block 281 and the first pedal assembly 240. Inside the annular space.
  • the second pressure block 282 is similar.
  • the first pedal assembly 240 includes a first pedal portion 241 and a first support frame 242.
  • the first pedal portion 241 is disposed on the first support frame 242, and the other end of the first connecting shaft 220 is disposed on the first support frame 242.
  • the first support frame 242 can be made of hardware.
  • the first support frame 242 may also be other materials.
  • the first pedal portion 241 includes a first upper case 2411, a first step 2412, and a first pedal bracket 2413.
  • the first pedal bracket 2413 is located between the first upper casing 2411 and the first pedal 2412, and the first upper casing 2411 is disposed on the first support bracket 242.
  • the first step 2412 may be made of a silicone material.
  • the first upper case 2411 and the first support frame 242 may be connected by bolts.
  • the second pedal assembly 250 includes a second pedal portion 251 and a second support frame 252.
  • the second pedal portion 251 is disposed on the second support frame 252, and the other end of the second connecting shaft 230 is disposed on the second support frame 252.
  • the second support frame 252 can be made of hardware.
  • the second support frame 252 can also be other materials.
  • the second pedal portion 251 includes a second upper case 2511, a second pedal 2512, and a second pedal bracket 2513.
  • the second pedal bracket 2513 is located between the second upper casing 2511 and the second pedal 2512, and the second upper casing 2511 is disposed on the second support bracket 252.
  • the second pedal 2512 can be made of a silicone material.
  • the second upper case 2511 and the second support frame 252 may be connected by bolts.
  • the first pedal assembly 240 further includes a first pressure sensor (not shown), and the first pressure sensor is disposed on the first support frame 242.
  • a panel hole may be opened in the first support frame 242, and then the first pressure sensor is disposed in the panel hole.
  • a pad may also be disposed between the first pressure sensor and the first pedal bracket 2413.
  • the second pedal 2512 assembly 250 further includes a second pressure sensor 253 disposed on the second support frame 252.
  • a panel hole can be opened on the second support frame 252, The second pressure sensor 253 is then disposed within the panel aperture.
  • a pad may also be disposed between the second pressure sensor 253 and the second pedal bracket 2513.
  • the first motor 260 includes a first output shaft 261 that is rotatably disposed on the first pedal assembly 240. Specifically, the first output shaft 261 is rotatably disposed on the first support frame 242. For example, the first output shaft 261 can be rotatably disposed on the first pedal assembly 240 via the third pressure block 283. Specifically, the first output shaft 261 is rotatably disposed on the first support frame 242 through the third pressing block 283.
  • the outer side of the first motor 260 can form a normal running wheel by providing an outer tire.
  • the second motor 270 includes a second output shaft 271 that is rotatably disposed on the second pedal 2512 assembly 250. Specifically, the second output shaft 271 is rotatably disposed on the second support frame 252. For example, the second output shaft 271 can be rotatably disposed on the second pedal 2512 assembly 250 by the fourth pressure block 284. Specifically, the second output shaft 271 is rotatably disposed on the second support frame 252 through the fourth pressing block 284.
  • the outer side of the second motor 270 can be formed by setting an outer tire to form a normally traveling wheel.
  • the first output shaft 261 is hollow, and the second output shaft 271 is hollow, which is advantageous for reducing the weight of the first output shaft 261 and the second output shaft 271 to reduce the weight of the entire electric balance vehicle 200.
  • the first output shaft 261 is at a different height from the first connecting shaft 220 to be staggered, and the second output shaft 271 and the second connecting shaft 230 are at different heights to be staggered. Therefore, the first output shaft 261 and the first connecting shaft 220 are not in direct contact with each other, and friction is not generated.
  • the first output shaft 261 and the first connecting shaft 220 are independent of each other and do not affect each other.
  • the second output shaft 271 and the second connecting shaft 230 are not in direct contact with each other, and friction is not generated.
  • the second output shaft 271 and the second connecting shaft 230 are independent of each other and do not affect each other. It can effectively improve the stability of the vehicle at high speed and steering.
  • the first output shaft 261 is disposed higher than the first connecting shaft 220.
  • the height of the first output shaft 261 from the ground is set to be larger than the height of the first connecting shaft 220 from the ground by 12 mm to 17 mm. Preferably, it is set to be 15.7 mm higher.
  • the second output shaft 271 is disposed higher than the second connecting shaft 230.
  • the height of the second output shaft 271 from the ground is greater than the second connecting shaft 230 It is set at a height of 12mm to 17mm from the ground. Preferably, it is set to be 15.7 mm higher.
  • the battery pack 214 is further included.
  • the battery pack 214 is detachably mounted to the bottom of the intermediate bracket 210 and at an intermediate position of the bottom.
  • the battery pack 214 is detachably disposed at the bottom of the bracket lower cover 212.
  • a receiving groove for accommodating the battery pack 214 may be opened in the middle of the bracket lower cover 212.
  • the battery pack 214 can be disposed in the receiving slot by way of a buckle. Therefore, the intermediate bracket 210 functions as a bridge connecting the first connecting shaft 220 and the second connecting shaft 230, and also as a battery case in which the battery pack 214 is mounted.
  • the battery pack 214 Since the battery pack 214 is installed at the bottom of the intermediate bracket 210, the center of gravity of the entire electric balance vehicle 200 is biased downward, thereby increasing stability during running.
  • the battery pack 214 is assembled on the intermediate bracket 210 by means of snap fastening, so that the disassembly and installation are convenient, and the ventilation and heat dissipation are facilitated, and the battery pack 214 can be disassembled and transported separately during transportation. The safety of transportation.
  • the first chip component 291 and the second chip component 292 are further included.
  • the first chip component 291 includes a first chip 2911, a first chip holder 2912, and a first chip case 2913.
  • the first chip holder 2911 is disposed on the first chip holder 2912, and the first chip holder 2912 is disposed on the first chip holder 242.
  • the first chip 2911 and the first chip holder 2912 are both received in the first chip box 2913 to protect the first chip.
  • a chip 2911 is not affected by external moisture.
  • the first pressing block 281 can also be received in the first chip case 2913 to make the structure more compact and occupy less external space.
  • the second chip component 292 includes a second chip 2921, a second chip holder 2922, and a second chip case 2923.
  • the second chip 2921 is disposed on the second chip holder 2922
  • the second chip holder 2922 is disposed on the second support frame 252
  • the second chip 2921 and the second chip holder 2922 are both received in the second chip case 2923 to protect the first chip.
  • the two chips 2921 are not affected by external moisture.
  • the second pressing block 282 can also be received in the second chip case 2923 to make the structure more compact and occupy less external space.
  • the electric balance cart 200 further includes a handle 215, and the handle 215 is disposed. On the intermediate bracket 210.
  • the handle 215 allows the vehicle to be lifted quickly and easily.
  • the handle 215 includes a handle body 2151 and a handle cover 2152. The handle body 2151 and the handle cover 2152 together form a receiving cavity.
  • the electric balance cart 200 further includes a display screen 216 that is received in the receiving cavity.
  • the handle cover 2152 can be configured to be transparent or translucent so that the contents of the display screen 216 in the receiving cavity can be displayed to the user through the handle cover 2152.
  • the display 216 can display the temperature, speed, communication status, and power usage of the vehicle.
  • the electric balance vehicle 200 further includes at least one of a headlight 217, a posture light 218, a left turn signal 219, a right turn signal 223, and a horn 224.
  • the headlight 217 is mainly used for illumination, and can illuminate the front with low visibility to assist the user in use in a dark environment.
  • the gesture light 218 is used to indicate what posture the electric balance vehicle 200 is in, such as forward, backward, or brake.
  • the left turn signal 219 and the right turn signal 223 are used to display a turn condition, respectively.
  • the horn 224 is used to alert the pedestrian or the vehicle in front.
  • the first upper case 2411, the first step and the first step bracket 2413 are assembled to form the first step portion 241, and then the first step portion 241 is assembled to the first support frame 242 to form the first step assembly 240.
  • One end of the first connecting shaft 220 and the first bearing 221 are disposed on one side of the intermediate bracket 210
  • one end of the second connecting shaft 230 and the second bearing 231 are disposed on the other side of the intermediate bracket 210 .
  • the first torsion spring 222 is sleeved on the first connecting shaft 220
  • the second torsion spring 232 is sleeved on the second connecting shaft 230.
  • the other end of the first connecting shaft 220 is fixed to the first pedal assembly 240, and the other end of the second connecting shaft 230 is fixed to the second pedal 2512 assembly 250.
  • the first motor 260 is rotatably disposed on the first pedal assembly 240 via a third pressure block 283, and the second motor 270 is rotatably disposed on the second pedal 2512 assembly 250 via a fourth pressure block 284.
  • the first chip 2911 assembly 291 is disposed at the bottom of the first pedal assembly 240
  • the second chip 2921 assembly 292 is disposed at the bottom of the second pedal 2512 assembly 250
  • the battery pack 214 is disposed at the bottom of the intermediate bracket 210.
  • first connecting shaft 220 and one end of the second connecting shaft 230 are respectively disposed on opposite sides of the intermediate bracket 210, and the first connecting shaft 220 and the second connecting shaft 230 are respectively disposed.
  • Rotating relative to the intermediate bracket 210 the other end of the first connecting shaft 220 is fixed to the first pedal assembly 240, and the other end of the second connecting shaft 230 is fixed to the second pedal 2512 assembly 250, thereby utilizing the first connection
  • the shaft 220 and the second connecting shaft 230 control the twisting of the first pedal assembly 240 and the second pedal 2512 assembly 250 on the left and right sides.
  • the first connecting shaft 220 and the second connecting shaft 230 are independent of each other during driving, and do not appear. In the case of mutual interference, the rotation is more flexible, and the first output shaft 261 and the second output shaft 271 are also relatively independent, so that the other side is affected when one side is rotated, and the turning controllability is effectively improved.
  • the entire electric balance vehicle 200 is designed in a reasonable manner.
  • the first pedal assembly 240 and the second pedal 2512 assembly 250 are respectively located at two sides of the intermediate bracket 210.
  • the intermediate bracket 210 serves as a connection and is a battery bracket for mounting the battery pack 214, and the battery pack.
  • the 214 is installed at the bottom of the intermediate bracket 210, so that the specific gravity of the entire electric balance vehicle 200 can be bilaterally symmetrical, easier to handle during driving, and better stability, which is beneficial to protect the personal safety of the user.

Abstract

一种电动平衡车，包括中间支架(110, 210)、第一连接轴(120, 220)、第二连接轴(130, 230)、第一踏板组件(140, 240)、第二踏板组件(150, 250)、第一电机(160, 260)及第二电机(170, 270)。第一连接轴（120, 220）的一端及第二连接轴(130, 230)的一端分别设置于中间支架(110, 210)的相对两侧且分别相对于中间支架(110, 210)可转动，第一连接轴(120, 220)的另一端固定于第一踏板组件(140, 240)上，第二连接轴(130, 230)的另一端固定于第二踏板组件(150, 250)上，第一电机(160, 260)包括第一输出轴(161, 261)，第一输出轴(161, 261)可转动地设置于第一踏板组件(140, 240)上，第二电机(170, 270)包括第二输出轴(171, 271)，第二输出轴(171, 172)可转动地设置于第二踏板组件(150, 250)上。

Description

电动平衡车
本申请要求于2016年01月27日提交中国专利局、申请号为201620076917.4、实用新型名称为“一种两轴平衡扭扭车”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
【技术领域】
本发明涉及电动平衡车技术领域，特别是涉及一种电动平衡车。
【背景技术】
电动平衡车，又叫体感车、思维车、扭扭车等。其运作原理主要是建立在一种被称为“动态稳定”的基本原理上，利用车体内部的陀螺仪和加速度传感器，来检测车体姿态的变化，并利用伺服控制系统，精确地驱动电机进行相应的调整，以保持系统的平衡。
目前的电动平衡车，通常是左右两边的主体通过中间的一根轴连接在一起。这种结构在使用过程中存在转动不灵活的问题，当行驶速度过快时，无法控制转弯。
【发明内容】
基于此，有必要提供一种转动灵活且可以有效提高转弯可控性的电动平衡车。
一种电动平衡车，包括中间支架、第一连接轴、第二连接轴、第一踏板组件、第二踏板组件、第一电机及第二电机；
所述第一连接轴的一端及所述第二连接轴的一端分别设置于所述中间支架的相对两侧，所述第一连接轴与所述第二连接轴相互间隔设置且位于同一高度，所述第一连接轴及所述第二连接轴分别相对于所述中间支架可转动；
所述第一连接轴的另一端固定于所述第一踏板组件上，所述第二连接轴的另一端固定于所述第二踏板组件上，所述第一踏板组件与所述第二踏板组件分别位于所述中间支架的两侧；
所述第一电机包括第一输出轴，所述第一输出轴可转动地设置于所述第一踏板组件上，所述第二电机包括第二输出轴，所述第二输出轴可转动地设置于所述第二踏板组件上。
在其中一个实施例中，所述第一连接轴的一端套设有第一轴承，所述第二连接轴的一端套设有第二轴承。
在其中一个实施例中，所述中间支架上开设有第一收容孔及第二收容孔，所述第一收容孔与所述第二收容孔相互隔开，所述第一连接轴的一端穿设于所述第一收容孔内，所述第二连接轴的一端穿设于所述第二收容孔内。
在其中一个实施例中，所述第一踏板组件的底部设置有第一导柱，所述第一导柱上套设有第一弹簧，所述中间支架上开设有第一导孔，所述第一导柱的一端伸入所述第一导孔内，所述第二踏板组件的底部设置有第二导柱，所述第二导柱上套设有第二弹簧，所述中间支架上开设有第二导孔，所述第二导柱的一端伸入所述第二导孔内。
在其中一个实施例中，还包括电池组，所述电池组可拆卸地安装于所述中间支架的底部且位于所述底部的中间位置。
在其中一个实施例中，所述电池组通过卡扣的方式安装于所述中间支架的底部。
在其中一个实施例中，所述第一踏板组件包括第一踏板部及第一支撑架，所述第一踏板部设置于所述第一支撑架上，所述第一连接轴的另一端设置于所述第一支撑架上，所述第一输出轴设置于所述第一支撑架上；所述第二踏板组件包括第二踏板部及第二支撑架，所述第二踏板部设置于所述第二支撑架上，所述第二连接轴的另一端设置于所述第二支撑架上，所述第二输出轴设置于所述第二支撑架上。
在其中一个实施例中，所述第一踏板部包括第一上壳、第一踏板及第一 踏板支架，所述第一踏板位于所述第一上壳与所述第一踏板支架之间，所述第一踏板支架设置于所述第一支撑架上；所述第二踏板部包括第二上壳、第二踏板及第二踏板支架，所述第二踏板位于所述第二上壳与所述第二踏板支架之间，所述第二踏板支架设置于所述第二支撑架上。
在其中一个实施例中，所述第一踏板组件还包括第一压力传感器，所述第一压力传感器设置于所述第一支撑架上；所述第二踏板组件还包括第二压力传感器，所述第二压力传感器设置于所述第二支撑架上。
在其中一个实施例中，还包括第一压块及第二压块，通过所述第一压块将所述第一连接轴固定于所述第一踏板组件上，通过所述第二压块将所述第二连接轴固定于所述第二踏板组件上；和/或
还包括第三压块及第四压块，通过所述第三压块将所述第一输出轴可转动地设置于所述第一踏板组件上，通过所述第四压块将所述第二输出轴可转动地设置于所述第二踏板组件上。
在其中一个实施例中，还包括第一芯片组件及第二芯片组件，所述第一芯片组件包括第一芯片、第一芯片支架及第一芯片盒，所述第一芯片设置于所述第一芯片支架上，所述第一芯片支架设置于所述第一芯片盒内，所述第一芯片盒设置于所述第一踏板组件上；所述第二芯片组件包括第二芯片、第二芯片支架及第二芯片盒，所述第二芯片设置于所述第二芯片支架上，所述第二芯片支架设置于所述第二芯片盒内，所述第二芯片盒设置于所述第二踏板组件上。
在其中一个实施例中，所述第一连接轴为空心轴，所述第二连接轴为空心轴；和/或
所述第一输出轴为中空状，所述第二输出轴为中空状。
在其中一个实施例中，所述第一连接轴上套设有第一扭簧，所述第二连接轴上套设有第二扭簧。
在其中一个实施例中，所述中间支架包括支架本体及支架下盖，所述支架本体上开设有第一收容孔及第二收容孔，所述第一收容孔与所述第二收容 孔相互隔开，所述第一连接轴的一端穿设于所述第一收容孔内，所述第二连接轴的一端穿设于所述第二收容孔内，所述电池组可拆卸地设置于所述支架下盖底部。
在其中一个实施例中，所述第一踏板部包括第一上壳、第一踏板及第二踏板支架，所述第一踏板支架位于所述第一上壳与所述第一踏板之间，所述第一上壳设置于所述第一支撑架上；所述第二踏板部包括第二上壳、第二踏板及第二踏板支架，所述第二踏板支架位于所述第二上壳与所述第二踏板之间，所述第二上壳设置于所述第二支撑架上。
在其中一个实施例中，所述第一输出轴与所述第一连接轴位于不同高度以错开设置，所述第二输出轴与所述第二连接轴位于不同高度以错开设置。
在其中一个实施例中，所述第一输出轴距离地面的高度比所述第一连接轴距离地面的高度大12mm～17mm；所述第二输出轴距离地面的高度比所述第二连接轴距离地面的高度大12mm～17mm。
在其中一个实施例中，还包括手柄，所述手柄设置于所述中间支架上。
在其中一个实施例中，还包括显示屏，所述手柄包括手柄主体及手柄盖，所述手柄主体及所述手柄盖共同形成一收容腔，所述显示屏收容于所述收容腔内。
在其中一个实施例中，还包括前灯、姿态灯、左转向灯、右转向灯及喇叭中的至少一种。
在上述电动平衡车中，第一连接轴的一端及第二连接轴的一端分别设置于中间支架的相对两侧，且第一连接轴及第二连接轴分别相对于中间支架可转动，第一连接轴的另一端固定于第一踏板组件上，第二连接轴的另一端固定于第二踏板组件上，因此，利用第一连接轴及第二连接轴来控制左右两侧的第一踏板组件及第二踏板组件的扭动，行驶过程中第一连接轴和第二连接轴相互独立，不会出现相互干涉的情况，因此转动更灵活；而且第一输出轴与第二输出轴也相对独立，可以避免其中一侧转动时另一侧受影响，有效提高转弯可控性。
【附图说明】
通过附图中所示的本发明的优选实施例的更具体说明，本发明的上述及其它目的、特征和优势将变得更加清晰。在全部附图中相同的附图标记指示相同的部分，且并未刻意按实际尺寸等比例缩放绘制附图，重点在于示出本发明的主旨。
图1为一实施方式中电动平衡车的分解示意图；
图2为图1所示电动平衡车组装好后的立体示意图；
图3为图2所示电动平衡车的正视图；
图4为图2所示电动平衡车的俯视图；
图5为图2所示电动平衡车的右视图；
图6为另一实施方式中电动平衡车的分解示意图；
图7为图6所示电动平衡车组装好后的剖视图；
图8为图6所示电动平衡车组装好后的俯视图；
图9为图6所示电动平衡车的局部示意图；
图10为图6所示电动平衡车的另一局部示意图。
【具体实施方式】
为使本发明的上述目的、特征和优点能够更加明显易懂，下面结合附图对本发明的具体实施方式做详细的说明。在下面的描述中阐述了很多具体细节以便于充分理解本发明。但是本发明能够以很多不同于在此描述的其它方式来实施，本领域技术人员可以在不违背本发明内涵的情况下做类似改进，因此本发明不受下面公开的具体实施的限制。
需要说明的是，当元件被称为“固定于”另一个元件，它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件，它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了 说明的目的，并不表示是唯一的实施方式。
除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施例的目的，不是旨在于限制本发明。以上所述实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。
请参阅图1至图5，一实施方式中的电动平衡车100包括中间支架110、第一连接轴120、第二连接轴130、第一踏板组件140、第二踏板组件150、第一电机160及第二电机170。
第一连接轴120的一端及第二连接轴130的一端分别设置于中间支架110的相对两侧，第一连接轴120与第二连接轴130相互间隔设置且位于同一高度。例如，第一连接轴120与第二连接轴130大致相对称的设置于中间支架110的两侧，分别为左侧和右侧。
第一连接轴120及第二连接轴130分别相对于中间支架110可转动。例如，可以通过在第一连接轴120的一端套设有第一轴承121，第二连接轴130的一端套设有第二轴承131来实现第一连接轴120及第二连接轴130分别相对于中间支架110可转动。
在中间支架110的相对两侧开设第一收容孔111及第二收容孔112，第一收容孔111与第二收容孔112相互隔开。第一连接轴120的一端穿设于第一收容孔111内，第二连接轴130的一端穿设于第二收容孔112内，第一连接轴120的一端与第二连接轴130的一端相互隔开，所以第一连接轴120与第二连接轴130互不影响。第一轴承121收容于第一收容孔111内，第二轴承131收容于第二收容孔112内。
具体到本实施方式中，第一轴承121和第二轴承131均可以为滚针轴承，以适应径向尺寸较小的场合。当然，在其的实施方式中，第一轴承121及第二轴承131也可以为其它类型的轴承。
第一连接轴120可以为空心轴，第二连接轴130也可以为空心轴，以减轻第一连接轴120及第二连接轴130的重量，达到减轻整个电动平衡车100的重量。
第一连接轴120的另一端固定于第一踏板组件140上，第二连接轴130的另一端固定于第二踏板组件150上，第一踏板组件140与第二踏板组件150分别位于中间支架110的两侧。即，第一踏板组件140与中间支架110分别位于第一连接轴120的相对两端，第二踏板组件150与中间支架110分别位于第二连接轴130的相对两端。
具体到本实施方式中，还包括第一压块181及第二压块182，通过第一压块181将第一连接轴120固定于第一踏板组件140上，通过第二压块182将第二连接轴130固定于第二踏板组件150上。例如，可以通过螺钉等紧固件，将第一压块181固定于第一踏板组件140上，以使第一连接轴120穿设在由第一压块181与第一踏板组件140共同形成的环形空间内。第二压块182同理。
第一踏板组件140包括第一踏板部141及第一支撑架142，第一踏板部141设置于第一支撑架142上，第一连接轴120的另一端设置于第一支撑架142上。例如，第一支撑架142可以为五金材质。当然，在其它的实施方式中，第一支撑架142还可以是其它材质。
第一踏板部141包括第一上壳1411、第一踏板1412及第一踏板支架1413。第一踏板1412位于第一上壳1411与第一踏板支架1413之间，第一踏板支架1413设置于第一支撑架142上。具体地，第一踏板1412可以采用硅胶材料制成。第一上壳1411与第一支撑架142可以通过螺栓连接。还可以设置第一指示灯145，第一指示灯145嵌设于第一上壳1411上。
第二踏板组件150包括第二踏板部151及第二支撑架152，第二踏板部151设置于第二支撑架152上，第二连接轴130的另一端设置于第二支撑架152上。例如，第二支撑架152可以为五金材质。当然，在其它的实施方式中，第二支撑架152还可以是其它材质。
第二踏板部151包括第二上壳1511、第二踏板1512及第二踏板支架1513。第二踏板1512位于第二上壳1511与第二踏板支架1513之间，第二踏板支架1513设置于第二支撑架152上。具体地，第二踏板1512可以采用硅胶材料制成。第二上壳1511可以通过螺栓与第二支撑架152连接。还可以设置第二指示灯155，第一指示灯155嵌设于第二上壳1511上。
第一踏板组件140还包括第一压力传感器143，第一压力传感器143设置于第一支撑架142上。例如，可以在第一支撑架142上开设面板孔，然后将第一压力传感器143设置于面板孔内。还可以在第一压力传感器143与第一踏板支架1413之间设置一垫板144。
第二踏板组件150还包括第二压力传感器153，第二压力传感器153设置于第二支撑架152上。例如，可以在第二支撑架152上开设面板孔，然后将第二压力传感器153设置于面板孔内。还可以在第二压力传感器153与第二踏板支架1513之间设置一垫板154。
第一电机160包括第一输出轴161，第一输出轴161可转动地设置于第一踏板组件140上。具体地，第一输出轴161可转动地设置于第一支撑架142上。例如，第一输出轴161可以通过第三压块183可转动地设置于第一踏板组件140上。具体地，第一输出轴161通过第三压块183可转动地设置于第一支撑架142上。第一电机160的外侧可以通过设置外轮胎，形成正常行驶的轮子。
第二电机170包括第二输出轴171，第二输出轴171可转动地设置于第二踏板组件150上。具体地，第二输出轴171可转动地设置于第二支撑架152上。例如，第二输出轴171可以通过第四压块184可转动地设置于第二踏板组件150上。具体地，第二输出轴171通过第四压块182可转动地设置于第二支撑架152上。第二电机170的外侧可以通过设置外轮胎，形成正常行驶的轮子。
第一输出轴161为中空状，第二输出轴171为中空状，有利于减轻第一输出轴161和第二输出轴171的重量，以减轻整个电动平衡车100的重量。
第一踏板组件140的底部设置有第一导柱146。具体地，第一导柱146位于第一支撑架142上。第一导柱146上套设有第一弹簧147，中间支架110上开设有第一导孔113，第一导柱146的一端伸入第一导孔113内。
第二踏板组件150的底部设置有第二导柱156。具体地，第二导柱156位于第二支撑架152上。第二导柱156上套设有第二弹簧157，中间支架110上开设有第二导孔114，第二导柱156的一端伸入第二导孔114内。
具体到本实施方式中，第一踏板组件140还包括第一下壳148，第二踏板组件150还包括第二下壳158。第一导柱146的一端伸入第一下壳148内，第二导柱156的一端伸入第二下壳158内。
具体到本实施方式中，还包括电池组115。电池组115可拆卸地安装于中间支架110的底部且位于底部的中间位置。例如，中间支架110的中部开设有收容电池组115的收容槽116。具体地，电池组115可以通过卡扣的方式设置于收容槽116内。因此，中间支架110既作为连接第一连接轴120与第二连接轴130的桥梁，也作为安装电池组115的电池盒。
因为电池组115安装在中间支架110的底部，因此整个电动平衡车100的重心偏下，从而增加行驶过程中的稳定性。电池组115是通过卡扣快速拆卸地方式组装在中间支架110上，因此拆卸和安装都很便捷，而且有利于通风散热，方便更换，运输过程中可以把电池组115拆卸单独运输，大大提高了运输的安全性。
具体到本实施方式中，还包括第一芯片组件191及第二芯片组件192。第一芯片组件191包括第一芯片1911、第一芯片支架(图未示)及第一芯片盒1912。第一芯片1911设置于第一芯片支架上，第一芯片支架设置于第一支撑架142上，第一芯片1911及第一芯片支架都收容在第一芯片盒1912内，以保护第一芯片1911不受外界水气影响。具体地，第一压块181也可以收容于第一芯片盒1912内，以使结构更加紧凑，所占用的外界空间更少。
第二芯片组件192包括第二芯片1921、第二芯片支架(图未示)及第二芯片盒1922。第二芯片1921设置于第二芯片支架上，第二芯片支架设置于 第二支撑架152上，第二芯片1921及第二芯片支架都收容在第二芯片盒1922内，以保护第二芯片1921不受外界水气影响。具体地，第二压块182也可以收容于第二芯片盒1922内，以使结构更加紧凑，所占用的外界空间更少。通过内置的第一芯片1911及第二芯片1921的检测与控制，能够实现所需要的各种动作。
上述电动平衡车100中，第一连接轴120的一端及第二连接轴130的一端分别设置于中间支架110的相对两侧，且第一连接轴120及第二连接轴130分别相对于中间支架110可转动，第一连接轴120的另一端固定于第一踏板组件140上，第二连接轴130的另一端固定于第二踏板组件150上，因此，利用第一连接轴120及第二连接轴130来控制左右两侧的第一踏板组件140及第二踏板组件150的扭动，行驶过程中第一连接轴120和第二连接轴130相互独立，不会出现相互干涉的情况，因此转动更灵活，而且第一输出轴161与第二输出轴171也相对独立，可以避免其中一侧转动时另一侧受影响，有效提高转弯可控性。
而且整个电动平衡车100设计合理，第一踏板组件140与第二踏板组件150分别位于中间支架110的两侧，中间支架110既起连接作用，又为安装电池组115的电池支架，电池组115安装在中间支架110的底部，让整个电动平衡车100的比重能够实现左右对称，行驶过程中更加容易操控，稳定性更好，有利于保护使用者的人身安全。
请一并参阅图6至图10，为另一实施方式中的电动平衡车200。具体到本实施方式中，电动平衡车200包括中间支架210、第一连接轴220、第二连接轴230、第一踏板组件240、第二踏板组件250、第一电机260及第二电机270。
第一连接轴220的一端及第二连接轴230的一端分别设置于中间支架210的相对两侧，第一连接轴220与第二连接轴230相互间隔设置且位于同一高度。例如，第一连接轴220与第二连接轴230大致相对称的设置于中间支架210的两侧，分别为左侧和右侧。
第一连接轴220及第二连接轴230分别相对于中间支架210可转动。例如，可以通过在第一连接轴220的一端套设有第一轴承221，第二连接轴230的一端套设有第二轴承231来实现第一连接轴220及第二连接轴230分别相对于中间支架210可转动。
中间支架210包括支架本体211及支架下盖212，支架本体211与支架下盖212之间还可以设置密封圈213，以保证其密封性。支架本体211上开设有第一收容孔2111及第二收容孔2112。第一收容孔2111与第二收容孔2112相互隔开，第一连接轴220的一端穿设于第一收容孔2111内，第二连接轴230的一端穿设于第二收容孔2112内，第一连接轴220的一端与第二连接轴230的一端相互隔开，所以第一连接轴220与第二连接轴230互不影响。第一轴承221收容于第一收容孔2111内，第二轴承231收容于第二收容孔2112内。
具体到本实施方式中，第一轴承221和第二轴承231均可以为滚针轴承，以适应径向尺寸较小的场合。当然，在其的实施方式中，第一轴承221及第二轴承231也可以为其它类型的轴承。
第一连接轴220可以为空心轴，第二连接轴230也可以为空心轴，以减轻第一连接轴220及第二连接轴230的重量，达到减轻整个电动平衡车200的重量。
第一连接轴220的另一端固定于第一踏板组件240上，第二连接轴230的另一端固定于第二踏板组件250上，第一踏板组件240与第二踏板组件250分别位于中间支架210的两侧。即，第一踏板组件240与中间支架210分别位于第一连接轴220的相对两端，第二踏板组件250与中间支架210分别位于第二连接轴230的相对两端。
第一连接轴220上套设有第一扭簧222，第二连接轴230上套设有第二扭簧232，第一扭簧222及第二扭簧232用于控制中间支架210位于水平状态，防止前后倾斜。
具体到本实施方式中，还包括第一压块281及第二压块282，通过第一压块281将第一连接轴220固定于第一踏板组件240上，通过第二压块282 将第二连接轴230固定于第二踏板组件250上。例如，可以通过螺钉等紧固件，将第一压块281固定于第一踏板组件240上，以使第一连接轴220穿设在由第一压块281与第一踏板组件240共同形成的环形空间内。第二压块282同理。
第一踏板组件240包括第一踏板部241及第一支撑架242，第一踏板部241设置于第一支撑架242上，第一连接轴220的另一端设置于第一支撑架242上。例如，第一支撑架242可以为五金材质。当然，在其它的实施方式中，第一支撑架242还可以是其它材质。
第一踏板部241包括第一上壳2411、第一踏板2412及第一踏板支架2413。第一踏板支架2413位于第一上壳2411与第一踏板2412之间，第一上壳2411设置于第一支撑架242上。具体地，第一踏板2412可以采用硅胶材料制成。第一上壳2411与第一支撑架242可以通过螺栓连接。
第二踏板组件250包括第二踏板部251及第二支撑架252，第二踏板部251设置于第二支撑架252上，第二连接轴230的另一端设置于第二支撑架252上。例如，第二支撑架252可以为五金材质。当然，在其它的实施方式中，第二支撑架252还可以是其它材质。
第二踏板部251包括第二上壳2511、第二踏板2512及第二踏板支架2513。第二踏板支架2513位于第二上壳2511与第二踏板2512之间，第二上壳2511设置于第二支撑架252上。具体地，第二踏板2512可以采用硅胶材料制成。第二上壳2511与第二支撑架252可以通过螺栓连接。
第一踏板组件240还包括第一压力传感器(图未示)，第一压力传感器设置于第一支撑架242上。例如，可以在第一支撑架242上开设面板孔，然后将第一压力传感器设置于面板孔内。还可以在第一压力传感器与第一踏板支架2413之间设置一垫板。利用第一压力传感器来代替光电开关，解决了单纯使用光电开关容易导致卡死的问题。
第二踏板2512组件250还包括第二压力传感器253，第二压力传感器253设置于第二支撑架252上。例如，可以在第二支撑架252上开设面板孔，然 后将第二压力传感器253设置于面板孔内。还可以在第二压力传感器253与第二踏板支架2513之间设置一垫板。利用第二压力传感器253来代替光电开关，解决了单纯使用光电开关容易导致卡死的问题。
第一电机260包括第一输出轴261，第一输出轴261可转动地设置于第一踏板组件240上。具体地，第一输出轴261可转动地设置于第一支撑架242上。例如，第一输出轴261可以通过第三压块283可转动地设置于第一踏板组件240上。具体地，第一输出轴261通过第三压块283可转动地设置于第一支撑架242上。第一电机260的外侧可以通过设置外轮胎，形成正常行驶的轮子。
第二电机270包括第二输出轴271，第二输出轴271可转动地设置于第二踏板2512组件250上。具体地，第二输出轴271可转动地设置于第二支撑架252上。例如，第二输出轴271可以通过第四压块284可转动地设置于第二踏板2512组件250上。具体地，第二输出轴271通过第四压块284可转动地设置于第二支撑架252上。第二电机270的外侧可以通过设置外轮胎，形成正常行驶的轮子。
第一输出轴261为中空状，第二输出轴271为中空状，有利于减轻第一输出轴261和第二输出轴271的重量，以减轻整个电动平衡车200的重量。
第一输出轴261与第一连接轴220位于不同高度以错开设置，第二输出轴271与第二连接轴230位于不同高度以错开设置。因此，第一输出轴261与第一连接轴220之间不会直接接触，不会产生摩擦，第一输出轴261与第一连接轴220相互独立，不会相互影响。第二输出轴271与第二连接轴230之间不会直接接触，不会产生摩擦，第二输出轴271与第二连接轴230相互独立，不会相互影响。可以有效地提高车辆在高速行驶、转向时的稳定性。
具体到本实施方式中，第一输出轴261高于第一连接轴220设置。例如，第一输出轴261距离地面的高度比第一连接轴220距离地面的高度大12mm～17mm设置。优选地，设置成高出15.7mm。第二输出轴271高于第二连接轴230设置。例如，第二输出轴271距离地面的高度比第二连接轴230 距离地面的高度大12mm～17mm设置。优选地，设置成高出15.7mm。
具体到本实施方式中，还包括电池组214。电池组214可拆卸地安装于中间支架210的底部且位于底部的中间位置。具体地，电池组214可拆卸地设置于支架下盖212的底部。例如，可以在支架下盖212的中部开设有收容电池组214的收容槽。具体地，电池组214可以通过卡扣的方式设置于收容槽内。因此，中间支架210既作为连接第一连接轴220与第二连接轴230的桥梁，也作为安装电池组214的电池盒。
因为电池组214安装在中间支架210的底部，因此整个电动平衡车200的重心偏下，从而增加行驶过程中的稳定性。电池组214是通过卡扣快速拆卸地方式组装在中间支架210上，因此拆卸和安装都很便捷，而且有利于通风散热，方便更换，运输过程中可以把电池组214拆卸单独运输，大大提高了运输的安全性。
具体到本实施方式中，还包括第一芯片组件291及第二芯片组件292。第一芯片组件291包括第一芯片2911、第一芯片支架2912及第一芯片盒2913。第一芯片2911设置于第一芯片支架2912上，第一芯片支架2912设置于第一支撑架242上，第一芯片2911及第一芯片支架2912都收容在第一芯片盒2913内，以保护第一芯片2911不受外界水气影响。具体地，第一压块281也可以收容于第一芯片盒2913内，以使结构更加紧凑，所占用的外界空间更少。
第二芯片组件292包括第二芯片2921、第二芯片支架2922及第二芯片盒2923。第二芯片2921设置于第二芯片支架2922上，第二芯片支架2922设置于第二支撑架252上，第二芯片2921及第二芯片支架2922都收容在第二芯片盒2923内，以保护第二芯片2921不受外界水气影响。具体地，第二压块282也可以收容于第二芯片盒2923内，以使结构更加紧凑，所占用的外界空间更少。通过内置的第一芯片2911及第二芯片2921的检测与控制，能够实现所需要的各种动作。
具体到本实施方式中，电动平衡车200还包括手柄215，手柄215设置 于中间支架210上。通过手柄215可以快速方便地提起整车。手柄215包括手柄主体2151及手柄盖2152，手柄主体2151及手柄盖2152共同形成一收容腔。
电动平衡车200还包括显示屏216，显示屏216收容于收容腔内。手柄盖2152可以设置成透明或者半透明，使收容腔内的显示屏216的内容可以透过手柄盖2152显示给使用者观看。显示屏216可以显示车辆的温度、速度、通讯状态以及电量使用情况。
具体到本实施方式中，电动平衡车200还包括前灯217、姿态灯218、左转向灯219、右转向灯223及喇叭224中的至少一种。前灯217主要用于照明，能够在能见度低的情况下照亮前方，辅助使用者在较暗的环境下使用。姿态灯218用于显示电动平衡车200位于何种姿态，例如前进、后退或者刹车等等。左转向灯219和右转向灯223分别用于显示转弯情况。喇叭224用于警示前方行人或者车辆。
上述电动平衡车200的组装过程大致如下：
将第一上壳2411、第一踏板及第一踏板支架2413组装好形成第一踏板部241，然后将第一踏板部241组装至第一支撑架242上形成第一踏板组件240。将第一连接轴220的一端、第一轴承221设置于中间支架210的一侧，第二连接轴230的一端、第二轴承231设置于中间支架210的另一侧。第一扭簧222套设于第一连接轴220上，第二扭簧232套设于第二连接轴230上。第一连接轴220的另一端固定于第一踏板组件240上，第二连接轴230的另一端固定于第二踏板2512组件250上。第一电机260通过第三压块283可转动地设置于第一踏板组件240上，第二电机270通过第四压块284可转动地设置于第二踏板2512组件250上。将第一芯片2911组件291设置于第一踏板组件240的底部，第二芯片2921组件292设置于第二踏板2512组件250的底部，然后将电池组214设置于中间支架210的底部。
上述电动平衡车200中，第一连接轴220的一端及第二连接轴230的一端分别设置于中间支架210的相对两侧，且第一连接轴220及第二连接轴230 分别相对于中间支架210可转动，第一连接轴220的另一端固定于第一踏板组件240上，第二连接轴230的另一端固定于第二踏板2512组件250上，因此，利用第一连接轴220及第二连接轴230来控制左右两侧的第一踏板组件240及第二踏板2512组件250的扭动，行驶过程中第一连接轴220和第二连接轴230相互独立，不会出现相互干涉的情况，因此转动更灵活，而且第一输出轴261与第二输出轴271也相对独立，可以避免其中一侧转动时另一侧受影响，有效提高转弯可控性。
而且整个电动平衡车200设计合理，第一踏板组件240与第二踏板2512组件250分别位于中间支架210的两侧，中间支架210既起连接作用，又为安装电池组214的电池支架，电池组214安装在中间支架210的底部，让整个电动平衡车200的比重能够实现左右对称，行驶过程中更加容易操控，稳定性更好，有利于保护使用者的人身安全。
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。

Claims (20)

  1. 一种电动平衡车，包括中间支架、第一连接轴、第二连接轴、第一踏板组件、第二踏板组件、第一电机及第二电机；
    所述第一连接轴的一端及所述第二连接轴的一端分别设置于所述中间支架的相对两侧，所述第一连接轴与所述第二连接轴相互间隔设置且位于同一高度，所述第一连接轴及所述第二连接轴分别相对于所述中间支架可转动；
    所述第一连接轴的另一端固定于所述第一踏板组件上，所述第二连接轴的另一端固定于所述第二踏板组件上，所述第一踏板组件与所述第二踏板组件分别位于所述中间支架的两侧；
    所述第一电机包括第一输出轴，所述第一输出轴可转动地设置于所述第一踏板组件上，所述第二电机包括第二输出轴，所述第二输出轴可转动地设置于所述第二踏板组件上。
  2. 根据权利要求1所述的电动平衡车，其特征在于，所述第一连接轴的一端套设有第一轴承，所述第二连接轴的一端套设有第二轴承。
  3. 根据权利要求1所述的电动平衡车，其特征在于，所述中间支架上开设有第一收容孔及第二收容孔，所述第一收容孔与所述第二收容孔相互隔开，所述第一连接轴的一端穿设于所述第一收容孔内，所述第二连接轴的一端穿设于所述第二收容孔内。
  4. 根据权利要求1所述的电动平衡车，其特征在于，所述第一踏板组件的底部设置有第一导柱，所述第一导柱上套设有第一弹簧，所述中间支架上开设有第一导孔，所述第一导柱的一端伸入所述第一导孔内，所述第二踏板组件的底部设置有第二导柱，所述第二导柱上套设有第二弹簧，所述中间支架上开设有第二导孔，所述第二导柱的一端伸入所述第二导孔内。
  5. 根据权利要求1所述的电动平衡车，其特征在于，还包括电池组，所述电池组可拆卸地安装于所述中间支架的底部且位于所述底部的中间位置。
  6. 根据权利要求5所述的电动平衡车，其特征在于，所述电池组通过卡扣的方式安装于所述中间支架的底部。
  7. 根据权利要求1所述的电动平衡车，其特征在于，所述第一踏板组件包括第一踏板部及第一支撑架，所述第一踏板部设置于所述第一支撑架上，所述第一连接轴的另一端设置于所述第一支撑架上，所述第一输出轴设置于所述第一支撑架上；所述第二踏板组件包括第二踏板部及第二支撑架，所述第二踏板部设置于所述第二支撑架上，所述第二连接轴的另一端设置于所述第二支撑架上，所述第二输出轴设置于所述第二支撑架上。
  8. 根据权利要求7所述的电动平衡车，其特征在于，所述第一踏板部包括第一上壳、第一踏板及第一踏板支架，所述第一踏板位于所述第一上壳与所述第一踏板支架之间，所述第一踏板支架设置于所述第一支撑架上；所述第二踏板部包括第二上壳、第二踏板及第二踏板支架，所述第二踏板位于所述第二上壳与所述第二踏板支架之间，所述第二踏板支架设置于所述第二支撑架上。
  9. 根据权利要求8所述的电动平衡车，其特征在于，所述第一踏板组件还包括第一压力传感器，所述第一压力传感器设置于所述第一支撑架上；所述第二踏板组件还包括第二压力传感器，所述第二压力传感器设置于所述第二支撑架上。
  10. 根据权利要求1所述的电动平衡车，其特征在于，还包括第一压块及第二压块，通过所述第一压块将所述第一连接轴固定于所述第一踏板组件上，通过所述第二压块将所述第二连接轴固定于所述第二踏板组件上；和/或
    还包括第三压块及第四压块，通过所述第三压块将所述第一输出轴可转动地设置于所述第一踏板组件上，通过所述第四压块将所述第二输出轴可转动地设置于所述第二踏板组件上。
  11. 根据权利要求1所述的电动平衡车，其特征在于，还包括第一芯片组件及第二芯片组件，所述第一芯片组件包括第一芯片、第一芯片支架及第一芯片盒，所述第一芯片设置于所述第一芯片支架上，所述第一芯片支架设置于所述第一芯片盒内，所述第一芯片盒设置于所述第一踏板组件上；所述第二芯片组件包括第二芯片、第二芯片支架及第二芯片盒，所述第二芯片设置于所述第二芯片支架上，所述第二芯片支架设置于所述第二芯片盒内，所述第二芯片盒设置于所述第二踏板组件上。
  12. 根据权利要求1所述的电动平衡车，其特征在于，所述第一连接轴为空心轴，所述第二连接轴为空心轴；和/或
    所述第一输出轴为中空状，所述第二输出轴为中空状。
  13. 根据权利要求1所述电动平衡车，其特征在于，所述第一连接轴上套设有第一扭簧，所述第二连接轴上套设有第二扭簧。
  14. 根据权利要求5所述的电动平衡车，其特征在于，所述中间支架包括支架本体及支架下盖，所述支架本体上开设有第一收容孔及第二收容孔，所述第一收容孔与所述第二收容孔相互隔开，所述第一连接轴的一端穿设于所述第一收容孔内，所述第二连接轴的一端穿设于所述第二收容孔内，所述电池组可拆卸地设置于所述支架下盖底部。
  15. 根据权利要求7所述的电动平衡车，其特征在于，所述第一踏板部包括第一上壳、第一踏板及第二踏板支架，所述第一踏板支架位于所述第一上壳与所述第一踏板之间，所述第一上壳设置于所述第一支撑架上；所述第二踏 板部包括第二上壳、第二踏板及第二踏板支架，所述第二踏板支架位于所述第二上壳与所述第二踏板之间，所述第二上壳设置于所述第二支撑架上。
  16. 根据权利要求1所述的电动平衡车，其特征在于，所述第一输出轴与所述第一连接轴位于不同高度以错开设置，所述第二输出轴与所述第二连接轴位于不同高度以错开设置。
  17. 根据权利要求16所述的电动平衡车，其特征在于，所述第一输出轴距离地面的高度比所述第一连接轴距离地面的高度大12mm～17mm；所述第二输出轴距离地面的高度比所述第二连接轴距离地面的高度大12mm～17mm。
  18. 根据权利要求1所述的电动平衡车，其特征在于，还包括手柄，所述手柄设置于所述中间支架上。
  19. 根据权利要求18所述的电动平衡车，其特征在于，还包括显示屏，所述手柄包括手柄主体及手柄盖，所述手柄主体及所述手柄盖共同形成一收容腔，所述显示屏收容于所述收容腔内。
  20. 根据权利要求1所述的电动平衡车，其特征在于，还包括前灯、姿态灯、左转向灯、右转向灯及喇叭中的至少一种。
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