阅读说明：本技术 一种自平衡电动三轮车 (Self-balancing electric tricycle ) 是由 王伟 陈建华 娄科锋 胡春祥 于 2021-10-18 设计创作，主要内容包括：一种自平衡电动三轮车,属于电动三轮车技术领域；包括前车架、座椅、后车架、底部车架,其特征在于：所述前车架的前端插接有避震车轮架,所述避震车轮架的顶部向上延伸至前车架的顶部,所述避震车轮架的顶部分别设置有控制器和把手,所述避震车轮架的底部设置有前侧车轮,所述前侧车轮的一侧同轴设置有碟刹盘；本发明通过设置前车架、后车架和底部车架,后车架与底部车架相互连接,起到固定,且底部车架通过自平衡装置与前车架相互连接,从而增加前车架与底部车架和后车架连接的稳定性,且通过自平衡装置大大增加整车在转弯时具有更好的平稳性。(A self-balancing electric tricycle belongs to the technical field of electric tricycles; including preceding frame, seat, back frame, bottom frame, its characterized in that: the front end of the front frame is spliced with a shock-absorbing wheel frame, the top of the shock-absorbing wheel frame extends upwards to the top of the front frame, the top of the shock-absorbing wheel frame is respectively provided with a controller and a handle, the bottom of the shock-absorbing wheel frame is provided with a front side wheel, and one side of the front side wheel is coaxially provided with a disc brake disc; according to the invention, the front frame, the rear frame and the bottom frame are arranged, the rear frame and the bottom frame are connected with each other to be fixed, and the bottom frame is connected with the front frame through the self-balancing device, so that the connection stability of the front frame, the bottom frame and the rear frame is increased, and the self-balancing device is used for greatly improving the stability of the whole vehicle during turning.)

1. The utility model provides a self-balancing electric tricycle, includes preceding frame (1), seat (3), back frame (5), bottom frame (6), its characterized in that: the front end of preceding frame (1) is pegged graft and is had shock attenuation wheel frame (21), the top of shock attenuation wheel frame (21) upwards extends to the top of preceding frame (1), the top of shock attenuation wheel frame (21) is provided with controller (24) and handle (25) respectively, the bottom of shock attenuation wheel frame (21) is provided with front side wheel (22), one side coaxial disc brake (23) that is provided with of front side wheel (22), seat (3) set up the middle-end top at preceding frame (1), rear frame (5) set up the rear side in preceding frame (1), bottom frame (6) set up the below in rear frame (5), and the bottom and bottom frame (6) interconnect of rear frame (5), be provided with self-balancing unit (4) on bottom frame (6).

2. The self-balancing electro-tricycle of claim 1, wherein: the front frame (1) comprises a steering tube (12), a front half frame (11), an oblique connecting part (110) and a rear half frame (14) which are sequentially arranged from left to right, the front half frame (11), the steering tube (12), the oblique connecting part (110) and the rear half frame (14) are welded with each other, a shock-proof wheel frame (21) is inserted in the steering tube (12), a reinforcing seat (15) is arranged below the joint of the steering tube (12) and the front half frame (11), a plurality of sole protective cushion frames (16) are arranged at the top of the front half frame (11), two fixing seats (17) are oppositely arranged in the middle of the rear side of the front half frame (11), a seat frame (13) is arranged on the front side of the oblique connecting part (110), a first top clamping seat (18) is arranged below the rear side of the seat frame (13), and a seat rear side fixing sheet (19) is arranged at the top of the front side of the rear half frame (14), the seat rear side fixing sheet (19) is positioned in the middle of the joint of the rear half frame (14) and the oblique connecting part (110).

3. The self-balancing electro-tricycle of claim 2, wherein: the self-balancing device (4) comprises a servo motor (41), a motor fixing shaft plate (42), a rotating shaft front end box (44), a connecting cylinder (46), a connector (47) and a semicircular gear (49), wherein the servo motor (41) is connected to the bottom frame (6) through the motor fixing shaft plate (42), a driving gear (43) is sleeved on the output end of the servo motor (41), the driving gear (43) is located on the front surface of the motor fixing shaft plate (42), the driving gear (43) is meshed with the semicircular gear (49), a connecting shaft (45) is arranged on the front surface of the rotating shaft front end box (44), the rotating shaft front end box (44) is rotatably connected with two fixing seats (17) through the connecting shaft (45), a first bottom clamping seat (48) is arranged at the top of the rotating shaft front end box (44), and a first shock absorbing device (71) is rotatably connected to the top of the first bottom clamping seat (48), the top of the first shock absorbing device (71) is rotationally connected with the first top clamping seat (18), and the connecting cylinder (46) is arranged on the rear side of the rotating shaft front end box (44).

4. The self-balancing electro-tricycle of claim 3, wherein: bottom frame (6) includes bottom frame main part (61), connecting sleeve (62) and two rear side electric wheel (63), two rear side electric wheel (63) rotate to be connected on the left and right sides both ends of bottom frame main part (61) rear side, connecting sleeve (62) set up in the front of bottom frame main part (61), the front and connecting cylinder (46) of connecting sleeve (62) peg graft each other, the front and the mutual fixed connection of connector (47) of connecting sleeve (62), the bolt interconnect is passed through with the back of connecting cylinder (46) in the front of connector (47), half round gear (49) are located the rear side of connector (47), and cup joint the surface at connecting sleeve (62), the front end at bottom frame main part (61) top is provided with first motor mounting panel (64), the top and the fixed axle plate (42) interconnect of motor of first motor mounting panel (64), the left and right sides of first motor mounting panel (64) all is provided with connecting seat (65), the rear end at bottom frame main part (61) top is provided with second motor mounting panel (66), the rear end below and second motor mounting panel (66) interconnect of servo motor (41), both ends all are provided with first bottom centre gripping seat (48) about bottom frame main part (61) rear side.

5. The self-balancing electro-tricycle of claim 4, wherein: the rear frame (5) comprises a rear frame main body (51), a lower side frame (52) and two rear frame connecting rods (51), the lower side frame (52) is arranged below the rear frame main body (51), the front end of the lower side frame (52) is fixedly connected with the front end of the rear frame main body (51), two fixing rods (55) are arranged between the lower side frame (52) and the rear frame main body (51), the lower side frame (52) and the rear frame main body (51) are fixedly connected with each other through the fixing rods (55), the two rear frame connecting rods (51) are oppositely connected with the front end of the lower side frame (52), the bottoms of the two rear frame connecting rods (51) are rotatably connected with two connecting seats (65) in the bottom frame (6), and the left side and the right side of the rear end of the rear frame connecting rod (51) are respectively provided with a second top clamping seat (54), and a second shock absorbing device (72) is rotatably connected below the second top clamping seat (54), and the bottom of the second shock absorbing device (72) is rotatably connected with two second bottom clamping seats (67) in the bottom frame (6).

6. The self-balancing electro-tricycle of claim 2, wherein: the seat (3) is arranged at the bottom of the seat frame (13), and the back surface of the seat (3) is connected with a seat rear side fixing sheet (19).

Technical Field

The invention belongs to the technical field of electric tricycles, and particularly relates to a self-balancing electric tricycle.

Background

The electric tricycle is a three-wheeled transport tool for pulling goods or people, which takes a storage battery as power and a motor as drive. The electric tricycle adopts a tubular high-capacity, left and right liner, deep discharge and traction type storage battery, can meet the requirement of continuous discharge during long-time work, and has the advantages of normal use for two years and no reduction of the internal capacity.

But the device is when daily use, and the personnel that need simple and easy operation such as old person are all used on duty to miniature electric tricycle, and the tricycle has fine stability, improves the safety when this type of personnel use greatly, but the tricycle leads to the center skew easily when great speed turns to the emergence that leads to the accident leads to the fact personnel's damage.

Disclosure of Invention

The invention mainly solves the technical problems in the prior art and provides a self-balancing electric tricycle.

The technical problem of the invention is mainly solved by the following technical scheme: the utility model provides a self-balancing electric tricycle, includes preceding frame, seat, back frame, bottom frame, its characterized in that: the front end of preceding frame is pegged graft and is had the wheel frame of moving away to avoid possible earthquakes, the top of the wheel frame of moving away to avoid possible earthquakes upwards extends to the top of preceding frame, the top of the wheel frame of moving away to avoid possible earthquakes is provided with controller and handle respectively, the bottom of the wheel frame of moving away to avoid possible earthquakes is provided with the front side wheel, the coaxial dish of stopping that is provided with in one side of front side wheel, the seat sets up the middle-end top at preceding frame, the rear frame sets up the rear side at preceding frame, the bottom frame sets up the below at the rear frame, and the bottom frame interconnect of rear frame, be provided with the self-balancing unit on the frame of bottom.

As preferred, preceding frame includes steering tube, preceding half frame, slant connecting portion and latter half frame that sets gradually from a left side to the right side, four mutual weldings of preceding half frame, steering tube, slant connecting portion and latter half frame, the wheel frame of moving away to avoid possible earthquakes is pegged graft in the steering tube, the steering tube is provided with the reinforcement seat with the below of preceding half frame junction, the top of preceding half frame is provided with a plurality of soles and protects the cushion frame, the middle part subtend of preceding half frame rear side is provided with two fixing bases, the front of slant connecting portion is provided with the seat frame, the rear side below of seat frame is provided with first top centre gripping seat, the front side top of latter half frame is provided with seat rear side stationary blade, seat rear side stationary blade is located the middle part of latter half frame and slant connecting portion junction.

As preferred, self-balancing unit includes servo motor, the fixed axial slab of motor, pivot front end case, connecting cylinder, connector and semi-circular gear, servo motor passes through the fixed axial slab of motor and connects on the frame of bottom, the driving gear has been cup jointed on servo motor's the output, the driving gear is located the front of the fixed axial slab of motor, driving gear and semi-circular gear intermeshing, the front of pivot front end case is provided with the connecting axle, the pivot front end case passes through the connecting axle and is connected with two fixing base interrotation, the top of pivot front end case is provided with first bottom grip slipper, the top of first bottom grip slipper is rotated and is connected with first seismic isolation device, first seismic isolation device's top and first top grip slipper are rotated each other and are connected, the connecting cylinder sets up the rear side at pivot front end case.

Preferably, the bottom frame comprises a bottom frame body, a connecting sleeve and two rear electric wheels, the two rear electric wheels are rotatably connected to the left end and the right end of the rear side of the bottom frame body, the connecting sleeve is arranged on the front side of the bottom frame body, the front side of the connecting sleeve is mutually spliced with the connecting cylinder, the front side of the connecting sleeve is fixedly connected with the connecting head, the front side of the connecting head is mutually connected with the back side of the connecting cylinder through bolts, the semicircular gear is arranged on the rear side of the connecting head and is sleeved on the surface of the connecting sleeve, the front end of the top of the bottom frame body is provided with a first motor mounting plate, the top of the first motor mounting plate is mutually connected with a motor fixing shaft, the left side and the right side of the first motor mounting plate are both provided with connecting seats, and the rear end of the top of the bottom frame body is provided with a second motor mounting plate, rear end below and second motor mounting panel interconnect of servo motor, both ends all are provided with first bottom grip slipper about bottom frame main part rear side.

Preferably, the rear frame comprises a rear frame body, a lower frame and two rear frame connecting rods, the lower side frame is arranged below the rear frame main body, the front end of the lower side frame is fixedly connected with the front end of the rear frame main body, two fixing rods are arranged between the lower side frame and the rear frame main body, the lower side frame and the rear frame main body are mutually and fixedly connected through the fixing rods, two rear frame connecting rods are oppositely connected at the front end of the lower side frame, the bottoms of the two rear frame connecting rods are mutually and rotatably connected with two connecting seats in the bottom frame, the left side and the right side of the rear end of the rear frame connecting rod are both provided with a second top clamping seat, a second shock absorption device is rotationally connected below the second top clamping seat, the bottom of the second shock absorbing device is rotationally connected with two second bottom clamping seats in the bottom frame.

Preferably, the seat is provided at a bottom of the seat frame, and a rear surface of the seat is connected to the seat rear side fixing piece.

The invention has the following beneficial effects: the front frame, the rear frame and the bottom frame are arranged, the rear frame is connected with the bottom frame to be fixed, the bottom frame is connected with the front frame through the self-balancing device, so that the connection stability of the front frame with the bottom frame and the rear frame is improved, the stability of the whole vehicle is greatly improved during turning through the self-balancing device, meanwhile, the self-balancing device is provided with a driving gear through the output end of a servo motor, and a semicircular gear is arranged on the output end of the bottom frame, so that when the front frame deflects greatly, the driving gear of the output end can be driven to rotate through the servo motor, and the semicircular gear with the hinged output end is matched, so that the rotation amplitude of the bottom frame and the rear frame can be greatly reduced, the rear frame and the bottom frame are prevented from toppling due to too large gravity center, and meanwhile, the first shock absorption device is arranged between the top of the front end of the self-balancing device and the front frame, two second shock absorbers are arranged between the bottom frame and the rear frame, so that the travelling comfort of the whole vehicle is improved, and meanwhile, the safety of personnel when the personnel pass through a road with a larger amplitude can be effectively protected.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of the combination of the rear frame, the bottom frame and the self-balancing device of the present invention;

FIG. 3 is a partial bottom view of the bottom frame and self-balancing assembly of the present invention;

FIG. 4 is a perspective view of the front frame of the present invention;

FIG. 5 is a perspective view of the rear frame of the present invention;

FIG. 6 is a perspective view of the bottom frame of the present invention;

fig. 7 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a front frame; 11. a front half frame; 12. a steering tube; 13. a seat frame; 14. a rear half frame; 15. a reinforcement base; 16. a sole pad support; 17. a fixed seat; 18. a first top clamp; 19. a seat rear side fixing sheet; 110. an oblique connecting part; 21. a shock-absorbing wheel frame; 22. a front side wheel; 23. a disc brake disc; 24. a controller; 25. a handle; 3. a seat; 4. a self-balancing device; 41. a servo motor; 42. the motor fixes the shaft plate; 43. a driving gear; 44. a rotating shaft front end box; 45. a connecting shaft; 46. a connecting cylinder; 47. a connector; 48. a first bottom clamp; 49. a semi-circular gear; 5. a rear frame; 51. a rear frame body; 52. a lower frame; 53. a rear frame connecting rod; 54. a second top clamp; 55. fixing the rod; 6. a bottom frame; 61. a bottom frame body; 62. a connecting sleeve; 63. a rear-side electric wheel; 64. a first motor mounting plate; 65. a connecting seat; 66. a second motor mounting plate; 67. a second bottom clamp; 71. a first shock absorbing device; 72. a second shock absorbing device;

Detailed Description

The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.

Example (b): a self-balancing electric tricycle is shown in figures 1-7 and comprises a front frame 1, a seat 3, a rear frame 5 and a bottom frame 6, wherein a shock-proof wheel frame 21 is inserted at the front end of the front frame 1, the top of the shock-proof wheel frame 21 extends upwards to the top of the front frame 1, the top of the shock-proof wheel frame 21 is respectively provided with a controller 24 and a handle 25, the bottom of the shock-proof wheel frame 21 is provided with a front wheel 22, one side of the front wheel 22 is coaxially provided with a disc brake disc 23, the seat 3 is arranged at the top of the middle end of the front frame 1, the rear frame 5 is arranged at the rear side of the front frame 1, the bottom frame 6 is arranged below the rear frame 5, and the bottom of the rear frame 5 is connected with the bottom frame 6, the bottom frame 6 is provided with a self-balancing device 4, the seat 3 is arranged at the bottom of the seat frame 13, and the back of the seat 3 is connected with the seat rear side fixing sheet 19.

The front frame 1 comprises a steering tube 12, a front half frame 11, an oblique connecting part 110 and a rear half frame 14 which are sequentially arranged from left to right, the front half frame 11, the steering tube 12, the oblique connecting part 110 and the rear half frame 14 are mutually welded, a shock-proof wheel frame 21 is inserted in the steering tube 12, a reinforcing seat 15 is arranged below the joint of the steering tube 12 and the front half frame 11, a plurality of sole cushion frames 16 are arranged at the top of the front half frame 11, two fixing seats 17 are oppositely arranged in the middle of the rear side of the front half frame 11, a seat frame 13 is arranged on the front side of the oblique connecting part 110, a first top clamping seat 18 is arranged below the rear side of the seat frame 13, a seat rear side fixing sheet 19 is arranged at the top of the front side of the rear half frame 14, the seat rear side fixing sheet 19 is arranged in the middle of the joint of the rear half frame 14 and the oblique connecting part 110, a self-balancing device 4 comprises a servo motor 41, a motor fixing shaft plate 42, Pivot front end case 44, a connecting cylinder 46, connector 47 and half round gear 49, servo motor 41 passes through the fixed axle board 42 of motor and connects on bottom frame 6, the driving gear 43 has been cup jointed on servo motor 41's the output, driving gear 43 is located the front of the fixed axle board 42 of motor, driving gear 43 and half round gear 49 intermeshing, the front of pivot front end case 44 is provided with connecting axle 45, pivot front end case 44 passes through connecting axle 45 and is connected with two fixing base 17 interrotation, the top of pivot front end case 44 is provided with first bottom grip slipper 48, the top of first bottom grip slipper 48 is rotated and is connected with first seismic isolation device 71, the top and the first top grip slipper 18 interrotation of first seismic isolation device 71 are connected, connecting cylinder 46 sets up the rear side at pivot front end case 44.

The bottom frame 6 comprises a bottom frame main body 61, a connecting sleeve 62 and two rear electric wheels 63, the two rear electric wheels 63 are rotatably connected to the left end and the right end of the rear side of the bottom frame main body 61, the connecting sleeve 62 is arranged on the front surface of the bottom frame main body 61, the front surface of the connecting sleeve 62 is mutually inserted into the connecting cylinder 46, the front surface of the connecting sleeve 62 is mutually and fixedly connected with a connecting head 47, the front surface of the connecting head 47 is mutually connected with the back surface of the connecting cylinder 46 through a bolt, a semicircular gear 49 is positioned on the rear side of the connecting head 47 and is sleeved on the surface of the connecting sleeve 62, a first motor mounting plate 64 is arranged at the front end of the top of the bottom frame main body 61, the top of the first motor mounting plate 64 is mutually connected with a motor fixing shaft plate 42, the left side and the right side of the first motor mounting plate 64 are both provided with connecting seats 65, a second motor mounting plate 66 is arranged at the rear end of the top of the bottom frame main body 61, the lower portion of the rear end of the servo motor 41 is connected to the second motor mounting plate 66, and the left and right ends of the rear side of the bottom frame body 61 are provided with first bottom holders 48.

The rear frame 5 includes a rear frame body 51, the motorcycle frame comprises a lower side frame 52 and two rear frame connecting rods 51, the lower side frame 52 is arranged below a rear frame main body 51, the front end of the lower side frame 52 is fixedly connected with the front end of the rear frame main body 51, two fixing rods 55 are arranged between the lower side frame 52 and the rear frame main body 51, the lower side frame 52 is fixedly connected with the rear frame main body 51 through the fixing rods 55, the two rear frame connecting rods 51 are oppositely connected to the front end of the lower side frame 52, the bottoms of the two rear frame connecting rods 51 are rotatably connected with two connecting seats 65 in a bottom frame 6, second top clamping seats 54 are arranged on the left side and the right side of the rear end of the rear frame connecting rod 51, a second shock absorbing device 72 is rotatably connected below the second top clamping seats 54, and the bottom of the second shock absorbing device 72 is rotatably connected with two second bottom clamping seats 67 in the bottom frame 6.

The principle of the invention is as follows: but when preceding frame 1 takes place the slope, self-balancing unit 4 is provided with driving gear 43 on through servo motor 41 output simultaneously, and set up half round gear 49 on bottom frame 6 output, thereby when current frame 1 appears deflecting by a wide margin, can drive the driving gear 43 rotation of output through servo motor 41, cooperate output articulated half round gear 49 simultaneously, thereby can greatly reduced bottom frame 6 and rear frame 5's rotation amplitude, avoid rear frame 5 and bottom frame 6 because the focus is too big to take place to empty, and self-balancing unit 4's front end is through connecting axle 45 and two fixing base 17 looks mutual rotation connection in preceding frame 1, thereby be used for connecting the stability between two devices.

Finally, it should be noted that the above embodiments are merely representative examples of the present invention. It is obvious that the invention is not limited to the above-described embodiments, but that many variations are possible. Any simple modification, equivalent change and modification made to the above embodiments in accordance with the technical spirit of the present invention should be considered to be within the scope of the present invention.