CN109398542B

CN109398542B - Long-endurance single-wheel electric balance vehicle

Info

Publication number: CN109398542B
Application number: CN201811395242.XA
Authority: CN
Inventors: 胡慎聪; 陈剑
Original assignee: Hangzhou Lvcheng Technology Co ltd
Current assignee: Hangzhou Lvcheng Technology Co ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2020-09-25
Anticipated expiration: 2038-11-22
Also published as: CN109398542A

Abstract

The invention discloses a single-wheel electric balance car with long endurance time, which comprises a shell, pedals arranged on the shell and wheels rotationally matched with the shell; the shell comprises an elastic protection pad, a plurality of buffering convex parts arranged on the elastic protection pad and a flow guide hole arranged on the pedal; the shell is also provided with an illuminating lamp, a switch for controlling the opening and closing of the illuminating lamp, a storage battery for storing electric energy and a charging device for supplementing the electric energy to the storage battery; through the arrangement of the illuminating lamp, a user can illuminate the road surface when driving the balance car at night, and meanwhile, pedestrians and vehicles passing by can find the balance car, so that traffic accidents are avoided; and the switch is arranged, so that the illuminating lamp is turned on only when needed, and the electric energy of the balance car is saved.

Description

Long-endurance single-wheel electric balance vehicle

Technical Field

The invention belongs to the technical field of electric balance cars, and particularly relates to a single-wheel electric balance car with long endurance time.

Background

The single wheel electrodynamic balance car is a novel instrument of riding instead of walk, like the single wheel electrodynamic balance car that chinese patent CN104787187B disclosed, including wheel, the driving motor who is located the wheel, battery, self-balancing control system and the balanced signal sensor as the driving motor power, the cushion is installed to the wheel top, the cushion is installed on the support, and the support is connected fixedly with the fixed axle of wheel, and the wheel front side is equipped with the handle, handle lower extreme and leg joint, the anterior segment of support is connected with assists the wheel carrier, and the lower extreme of assisting the wheel carrier is equipped with the auxiliary wheel.

Although the single-wheel electric balance vehicle is easier to drive and easier to control balance, the driving balance vehicle at night is difficult to see the road surface clearly due to the absence of the lighting system, and traffic accidents are easily caused.

Disclosure of Invention

The invention provides the single-wheel electric balance vehicle with long endurance time, which can illuminate to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a single-wheel electric balance car with long endurance time comprises a shell, pedals arranged on the shell and wheels rotationally matched with the shell; the shell comprises an elastic protection pad, a plurality of buffering convex parts arranged on the elastic protection pad and a flow guide hole arranged on the pedal; the shell is also provided with an illuminating lamp, a switch for controlling the opening and closing of the illuminating lamp, a storage battery for storing electric energy and a charging device for supplementing the electric energy to the storage battery; through the arrangement of the illuminating lamp, a user can illuminate the road surface when driving the balance car at night, and meanwhile, pedestrians and vehicles passing by can find the balance car, so that traffic accidents are avoided; and the switch is arranged, so that the illuminating lamp is turned on only when needed, and the electric energy of the balance car is saved.

Furthermore, the charging device comprises a charging interface arranged on the shell and a solar charging structure connected with the battery jar; through the arrangement of the charging interface, the storage battery can be conveniently supplemented with electric energy at ordinary times; through the arrangement of the solar charging structure, when the balance car is in some places inconvenient to charge, such as suburbs, electric energy can be supplemented for the battery through solar energy, so that the endurance time of the balance car is longer, and the balance car can travel for a longer distance.

Furthermore, the solar charging structure comprises an installation platform capable of moving back and forth, a solar cell panel detachably connected with the installation platform and a movable support rod for supporting the installation platform; through the arrangement of the solar cell panel, the balance car can be charged by using solar energy; and the installation platform is arranged, so that the solar cell panel can be conveniently fixed and detached, and the orientation of the solar cell panel can be adjusted due to the back and forth movement of the installation platform, so that the solar cell panel can be opposite to sunlight, and a better charging effect is achieved.

Furthermore, the movable support rod comprises a first support rod movably connected with the mounting table, a second support rod movably connected with the shell and a limiting block arranged on the second support rod; the first support rod is provided with a limiting groove matched with the limiting block; through the arrangement of the structure, the turnover of the mounting table is realized, the position of the solar cell panel is convenient to adjust and fix, the structure is simple and effective, and the failure rate is low.

Further, the mounting table comprises a convex edge for fixing the solar panel, a convex edge connected with the convex edge and a gripping part arranged on the convex edge; the convex edge is arranged, so that the solar cell panel is conveniently fixed on the mounting table, and the effect of protecting the solar cell panel is achieved; the arrangement of the grasping part plays a role in conveniently overturning the mounting table.

Further, the shell further comprises a first embedding groove for embedding the convex edge and the first supporting rod, a second embedding groove for embedding the second supporting rod and a connecting channel for communicating the first embedding groove and the second embedding groove; through the arrangement of the structure, the solar cell panel and the movable support can be stored in the embedding groove when not used, so that the normal use of the balance car is not influenced; meanwhile, the solar charging device plays a role in protection, avoids the solar charging structure from being damaged due to wind and sunshine, and prolongs the service life of the solar charging structure.

Furthermore, an emergency braking device for stopping the wheels from rotating and a dynamic supporting device for enabling the shell to move back and forth are arranged on the shell; through the collocation setting of emergency braking device and dynamic support device to make when the user is driving the balance car, the casing can descend under dynamic support device's effect, make emergency braking device can not start, can not influence the normal driving of balance car, and when the user gets off or abandons the car even, the casing can rise under dynamic support device's effect promptly, emergency braking device can start promptly, make the balance car stop operation, thereby avoid the user still abandon the problem of going behind the car, the potential safety hazard has been solved.

Furthermore, the emergency braking device comprises a telescopic rod capable of moving back and forth, a sleeve for the telescopic rod to move back and forth, an elastic piece with one end acting on the sleeve, a connecting rod for connecting the telescopic rod and the shell, and a speed reduction assembly for stopping the rotating shaft from rotating; the other end of the elastic piece acts on the telescopic rod; the speed reducing assembly has the function of stopping the rotating shaft, and the matched arrangement of the telescopic rod, the sleeve, the elastic piece and the connecting rod has the function of controlling the separation and the contact between the speed reducing assembly and the rotating shaft, so that a user can drive the telescopic rod to contract inwards of the sleeve by only stepping on the pedal, and the telescopic rod can drive the speed reducing assembly to separate from the rotating shaft, so that the user can normally use the balance car; when a user leaves the balance car, the telescopic rod can extend out of the sleeve under the action of the elastic piece, the speed reduction assembly is attached to the rotating shaft again, and the rotating shaft stops rotating, so that the balance car stops, the situation that the balance car still runs after the user jumps is avoided, and traffic accidents are prevented.

In conclusion, the invention can lead the user to illuminate the road surface when driving the balance car at night and lead the passing pedestrians and vehicles to find the balance car by arranging the illuminating lamp, thereby avoiding the occurrence of traffic accidents.

Drawings

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

FIG. 2 is a perspective sectional view of the present invention;

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

FIG. 4 is an enlarged schematic view at B of FIG. 2;

FIG. 5 is a schematic perspective view of the emergency braking device of the present invention;

FIG. 6 is a schematic perspective view of embodiment 2 of the present invention;

FIG. 7 is a perspective sectional view of embodiment 2 of the present invention;

fig. 8 is a schematic perspective view of a solar charging device in embodiment 2 of the present invention;

FIG. 9 is an enlarged schematic view at C of FIG. 8;

fig. 10 is a schematic perspective view of a solar charging device according to embodiment 2 of the present invention;

fig. 11 is an enlarged schematic view at D in fig. 10.

Detailed Description

Example 1:

as shown in fig. 1-5, a single-wheel electric balance car with long endurance time comprises a housing 1, pedals 11, wheels 12, a rotating shaft 13, an emergency braking device and a dynamic supporting device; the other necessary control systems, induction systems, driving systems and the like are the same as the small self-balancing single-wheel electric vehicle disclosed by the Chinese patent No. CN 106043586B; the pedal is arranged on the shell and is hinged with the shell, so that the pedal is convenient to store; the wheels are connected with the rotating shaft in a key mode, so that the wheels can rotate synchronously with the rotating shaft, and the wheels are connected with the shell through the dynamic supporting device; in order to make the user more comfortable, the elastic protection pads 14 are installed on both sides of the case, and a plurality of buffer protrusions 141 are installed on the elastic protection pads, so that the legs of the user are not gouged by the hard case; a plurality of flow guide holes 15 are formed in the pedal, so that water flow can be discharged from the flow guide holes, the surface roughness of the pedal is increased due to the arrangement of the flow guide holes, and potential safety hazards caused by the fact that a user slides off the pedal are avoided.

Specifically, the emergency braking device comprises a telescopic rod 21, a sleeve 22, an elastic piece 23, a connecting rod 24 and a speed reducing component; wherein the speed reduction assembly comprises a mounting bracket 25 and a friction pad 26; one end of the connecting rod is in threaded connection with the shell, and the other end of the connecting rod is welded with the telescopic rod; the telescopic rod is at least partially arranged in the sleeve, the telescopic rod can slide back and forth along the sleeve, the elastic piece is arranged in the sleeve and is a spring, one end of the spring acts on the bottom surface of the sleeve, and the other end of the spring acts on the bottom end of the telescopic rod; the mounting frame is mounted on the telescopic rod and welded with the telescopic rod, and the friction pad is mounted in the mounting frame and is in threaded connection with the mounting frame, so that the friction pad can be conveniently replaced after being worn; the mounting frame and the friction pad are arranged in a semicircular shape, so that the rotating shaft can be embedded into the mounting frame and is in closer contact with the friction pad, and a better speed reduction effect is achieved; in order to enable the rotating shaft to be embedded into the mounting frame more easily and avoid the rotating shaft and the mounting frame from being damaged due to collision, an arc-shaped surface 251 is formed on the mounting frame; when the single-wheel electric balance car is used, only one foot can step on the pedal first, and after the balance car is slowly started, the other foot can step on the pedal, so that the shell is just subjected to a force of deflecting to one side; and if all install emergency braking device in the both sides of wheel, then can lead to the unilateral hard difficult to make speed reduction subassembly and pivot separation hard to start, the balance car just is difficult to start, so only installed emergency braking device in one side of wheel, and divide into first pole section 211 and second pole section 212 with the telescopic link, first pole section is vertical setting, be used for supporting the mounting bracket, the second pole section is the arc setting, the sleeve also is the arc, and telescopic radian is the same with the radian of second pole section, thereby make the yawing force can be comparatively simple laborsaving drive telescopic link compression spring, and then make mounting bracket and pivot separation on the telescopic link, make the rotation that the pivot can be freely, the user can normal use balance car.

Specifically, the dynamic support device comprises a support frame structure, a limiting structure and a guiding structure, wherein the support frame structure comprises a bearing 31, a movable rod 32, a support rod 33 and an arc-shaped rod 34, and the support frame structure is made of metal materials; the two bearings are respectively arranged on the two sides of the rotating shaft and are in running fit with the rotating shaft; the movable rod 32 comprises a rod sleeve 321, a rod body 322 and a tensile part 323, the tensile part is a spring, the upper end of the rod sleeve is welded below one of the bearings, the opening at the other end faces downwards, the rod body is installed in the rod sleeve and can slide up and down along the rod sleeve, the lower end of the rod body is welded with the sleeve, so that when the shell descends under the action of external force, a deflection force is given to the telescopic rod, at the moment, the movable rod gives a supporting force to the sleeve, so that the shell can drive the telescopic rod to slide in the sleeve, meanwhile, the sleeve also gives a downward force to the rod body, the rod body slides down along the rod sleeve, the spring in the rod sleeve is stretched, the friction pad is further separated from the rotating shaft, when the shell rises under the action of the external force, the spring in the rod sleeve can drive the rod body to rise along the rod sleeve, the spring in the sleeve can extend the telescopic rod, the purpose of braking is achieved; a supporting rod is welded above each bearing, and two ends of each arc-shaped rod are welded with the top end of one supporting rod; the guide structure comprises a fixed cylinder 35, a guide rod 36, a guide groove 37 and a guide ball 38; the limiting structure comprises a clamping groove 41, a rod groove 42 and a reset component; the fixed cylinder is sleeved on the arc-shaped rod, the bottom end of the guide rod is welded on the fixed cylinder, and the guide ball is welded at the top end of the guide rod; the guide groove is formed in the shell, so that the guide ball can slide along the guide groove; the clamping groove is formed in the position, corresponding to the supporting rod and the arc-shaped rod, of the shell, so that the supporting rod and the arc-shaped rod can be inserted into the clamping groove, the rod groove is also formed in the shell, and the guide rod and the guide ball can be inserted into the rod groove; the reset component is arranged in the rod groove and comprises a movable plate 43 and a reset piece 44, the reset piece is also a spring, one end of the spring acts on the top of the rod groove, and the other end of the spring acts on the top of the movable plate; because the single-wheel electric balance car drives the shell to deflect by a user so as to drive the wheels to deflect to realize steering, if the shell can deflect relative to the wheels, the problem that the balance car is difficult to steer can be caused, and the problem can be solved by the arrangement of the structure; this balance car is in the use promptly, and the casing descends, and bracing piece and arc pole can insert the draw-in groove promptly in, and guide bar and guide ball can insert the pole inslot promptly for the casing can't take place to deflect for the wheel, and then guarantees that the balance car can be better turns to, and the setting of guide bar, guide ball, guide groove then plays the effect that makes the draw-in groove that bracing piece and arc pole can be accurate.

When the single-wheel electric balance vehicle needs to be used, a user only needs to tread a pedal on one side where the emergency braking device is located, the shell can incline under the action of force, the telescopic rod is driven to slide along the sleeve, the spring in the sleeve is compressed, the rod body can be driven to slide downwards at the same time, the spring in the rod sleeve is stretched, the sleeve is driven to descend, the mounting frame and the friction pad are separated from the rotating shaft, and at the moment, the guide rod slides to the right side of the guide groove; the balance car is slowly started by inclining forwards, the other foot is used for stepping on the pedal on the other side after the balance car is kept stable, at the moment, the shell returns to the normal position again due to the stress balance of the pedals on the two sides, and meanwhile, under the action of the weight of a user, the guide ball slides along the guide groove and enters the rod groove to push the movable plate to compress the spring in the rod groove; the shell descends relative to the wheel, and the arc-shaped rod and the supporting rod are just embedded into the clamping groove, so that the shell cannot deflect relative to the wheel, a user can drive the wheel to deflect through deflecting the shell, and steering of the balance car is achieved; at the moment, the shell descends, so that the rod can descend again, the mounting frame and the friction pad are still not contacted with the rotating shaft, and the balance car can be normally used; when a user leaves the balance car, the shell can rise again under the action of the springs, and the mounting frame and the friction pad are attached to the rotating shaft again, so that the balance car is braked, the balance car is stopped, the balance car is prevented from still running under the condition of no operation, and traffic accidents are prevented.

Example 2:

as shown in fig. 6 to 11, the present embodiment is different from embodiment 1 in that: the lighting device and the charging device are installed; the lighting device comprises a lighting lamp 16 and a switch 17; the illuminating lamp and the switch are both arranged on the shell and are both electrically connected with the storage battery 18; the charging device comprises a charging interface 19 and a solar charging structure; the charging interface is also arranged on the shell, is electrically connected with the storage battery and is used for charging the storage battery when a power supply is available; the solar charging structure is also electrically connected with the battery jar, so that the battery jar can be charged by using solar energy in places which are inconvenient to charge, such as suburbs, and the like, thereby prolonging the endurance time of the balance car and avoiding the problem that the balance car becomes burdensome for traveling due to ubiquitous charging; the solar charging structure comprises a mounting table 51, a solar cell panel 52 and a movable support rod; wherein the movable strut comprises a first strut 53, a second strut 54 and a limiting block 541; one end of the first supporting rod is hinged with the shell 1, the other end of the first supporting rod is hinged with the mounting table, so that the mounting table can be turned back and forth, the position of the mounting table can be adjusted, the solar panel is mounted on the mounting table and is in threaded connection with the mounting table, and the solar panel mounted on the mounting table can be adjusted in position due to the fact that the mounting table can be turned back and forth, so that the solar panel can better receive solar illumination, and the charging efficiency is higher; one end of the second supporting rod is also hinged with the shell, the other end of the second supporting rod is provided with a limiting block 541, and the first supporting rod is provided with a plurality of limiting grooves 531, so that after the solar panel is adjusted to a proper position by the first supporting rod, the limiting block on the second supporting rod is embedded into the proper limiting groove on the first supporting rod, and the first supporting rod can be supported and fixed by the second supporting rod; in order to better fix the solar panel on the mounting table, a circle of annularly arranged convex edge 511 is arranged on the mounting table, and the solar panel is arranged on the inner side of the convex edge; the shell is provided with two first embedding grooves 55, two second embedding grooves 56 and two connecting channels 57, so that the convex edges on the mounting platforms at two sides of the shell can be just embedded into the first embedding grooves, the first support rod can be also accommodated in the first embedding grooves, and the second support rod can be accommodated in the second embedding grooves, so that the solar charging structure can be accommodated in the embedding grooves without causing obstruction to daily driving when not in use, the first embedding grooves are communicated with the second embedding grooves through the arrangement of the connecting channels, so that the limiting blocks can be accommodated in the connecting channels, part of the limiting blocks can be accommodated in the first embedding grooves, and the space required for accommodating the limiting blocks is saved; in order to protect the solar charging structure, a circle of convex edge 512 is arranged on the side edge of the mounting table, so that when the solar charging structure is in a storage state, the convex edge can cover the embedding groove, thereby preventing dust and liquid from entering, ensuring that the solar charging structure is not easy to damage, and prolonging the service life of equipment; in order to facilitate the removal of the mounting table from the mounting groove, a grip 513 is attached to the flange.

Claims

1. A single-wheel electric balance car with long endurance time comprises a shell (1), pedals (11) arranged on the shell (1) and wheels (12) rotationally matched with the shell (1); the shell (1) comprises an elastic protection pad (14), a plurality of buffering convex parts (141) arranged on the elastic protection pad (14) and a flow guide hole (15) arranged on the pedal (11); the method is characterized in that: the shell (1) is also provided with an illuminating lamp (16), a switch (17) for controlling the opening and closing of the illuminating lamp (16), a storage battery (18) for storing electric energy and a charging device for supplementing the electric energy to the storage battery (18);

the charging device comprises a charging interface (19) arranged on the shell (1) and a solar charging structure connected with the battery jar (18);

the solar charging structure comprises a mounting table (51) capable of moving back and forth, a solar cell panel (52) detachably connected with the mounting table (51) and a movable support rod for supporting the mounting table (51);

the movable supporting rod comprises a first supporting rod (53) movably connected with the mounting table (51), a second supporting rod (54) movably connected with the shell (1) and a limiting block (541) arranged on the second supporting rod (54); a limiting groove (531) matched with the limiting block (541) is formed in the first supporting rod (53);

the mounting table (51) comprises a convex edge (511) used for fixing the solar panel (52), a convex edge (512) connected with the convex edge (511) and a gripping part (513) arranged on the convex edge (512);

the shell (1) further comprises a first embedding groove (55) for embedding the convex edge (511) and the first support rod (53), a second embedding groove (56) for embedding the second support rod (54) and a connecting channel (57) for communicating the first embedding groove (55) with the second embedding groove (56);

the shell (1) is provided with an emergency braking device for stopping the rotation of the wheels (12) and a dynamic supporting device for enabling the shell (1) to move back and forth;

an emergency braking device is arranged on one side of the wheel;

the emergency braking device comprises a telescopic rod (21) capable of moving back and forth, a sleeve (22) for enabling the telescopic rod (21) to move back and forth, an elastic piece (23) with one end acting on the sleeve (22), a connecting rod (24) for connecting the telescopic rod (21) and the shell (1), and a speed reduction assembly for stopping the rotation of the rotating shaft (13); the other end of the elastic piece (23) acts on the telescopic rod (21);

the speed reducing assembly comprises a mounting frame (25) and a friction pad (26), an arc-shaped surface (251) is formed on the mounting frame, and the telescopic rod is divided into a first rod section (211) and a second rod section (212);

the dynamic supporting device comprises a supporting frame structure, a limiting structure and a guiding structure, the supporting frame structure comprises bearings (31), a movable rod (32), supporting rods (33) and arc-shaped rods (34), the movable rod (32) comprises rod sleeves (321), rod bodies (322) and tensile parts (323), the two bearings (31) are respectively installed on two sides of a rotating shaft (13) and are in running fit with the rotating shaft (13), the upper ends of the rod sleeves (321) are welded below one of the bearings (31), the other ends of the rod bodies (322) are open downwards, the rod bodies (322) are installed in the rod sleeves (321) and can slide up and down along the rod sleeves (321), the lower ends of the rod bodies (322) are welded with sleeves (22), one supporting rod (33) is respectively welded above the two bearings (31), and two ends of each arc-shaped rod (34) are respectively welded with the top end of one of the supporting rods (33);

the guide structure comprises a fixed cylinder (35), a guide rod (36), a guide groove (37) and a guide ball (38); the limiting structure comprises a clamping groove (41), pole groove (42) and reset assembly, reset assembly includes fly leaf (43) and piece (44) that resets, gu fixed section of thick bamboo (35) cup joints on the arc pole, the bottom welding of guide bar (36) is on gu fixed section of thick bamboo (35), guide ball (38) welding is on the top of guide bar, set up on casing (1) guide groove (37), guide ball (38) can slide along guide groove (37), draw-in groove (41) are set up on casing (1) and are located with bracing piece (33) and arc pole (34) corresponding position, set up on casing (1) pole groove (42), guide bar (36) and guide ball (38) can insert in pole groove (42), reset assembly installs in pole groove (42), reset piece (44) are a spring, the one end of spring acts on the top of pole groove (42), the other end acts on the top of fly leaf (43).