CN110588867B - Full-automatic double-mode electric vehicle - Google Patents
Full-automatic double-mode electric vehicle Download PDFInfo
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- CN110588867B CN110588867B CN201911018290.1A CN201911018290A CN110588867B CN 110588867 B CN110588867 B CN 110588867B CN 201911018290 A CN201911018290 A CN 201911018290A CN 110588867 B CN110588867 B CN 110588867B
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- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 230000001360 synchronised effect Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000030279 gene silencing Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000012856 packing Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/10—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride
- B62H1/12—Supports or stands forming part of or attached to cycles involving means providing for a stabilised ride using additional wheels
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- 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
- B62J17/00—Weather guards for riders; Fairings or stream-lining parts not otherwise provided for
- B62J17/08—Hoods protecting the rider
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- 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
- B62J99/00—Subject matter not provided for in other groups of this subclass
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- 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
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- 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
- B62K13/00—Cycles convertible to, or transformable into, other types of cycles or land vehicle
- B62K13/06—Cycles convertible to, or transformable into, other types of cycles or land vehicle to a quadricycle, e.g. by coupling together two bicycles side by side
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- 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
- B62K19/30—Frame parts shaped to receive other cycle parts or accessories
- B62K19/34—Bottom brackets
Abstract
The invention discloses a full-automatic dual-mode electric vehicle, which comprises a vehicle body, a vehicle frame, a faucet, a power supply, wheels, a rear wheel motor and an electric circuit, wherein the vehicle frame, the faucet, the power supply, the wheels, the rear wheel motor and the electric circuit are arranged on the vehicle body; the bottom fork pulley mechanism comprises a bottom fork frame fixed at the rear side of the frame and a landing gear hinged with the bottom fork frame, the landing gear is respectively provided with a sliding wheel at the two sides of the rear wheel, and the landing gear is connected with the electric push rod through a retracting mechanism; the bottom fork pulley mechanism is used for converting the linear telescopic motion of the electric push rod into the up-and-down lifting motion of the two slide wheels. By utilizing the invention, the intelligent conversion of two wheels and four wheels can be realized by the same electric vehicle along with the speed, and the caravan and the open wagon can be changed as required; the vehicle has the functions of being fast and slow, orderly in advance and retreat, fast in parking and safe in lane changing, achieves the purpose of running more stably, and improves the safety, reliability and comfort of the vehicle.
Description
Technical Field
The invention belongs to the field of transportation, and particularly relates to a full-automatic dual-mode electric vehicle.
Background
The existing two-wheeled electric bicycle, two-wheeled electric motorcycle and two-wheeled electric motorcycle are semi-maneuvering technologies, have multiple design defects, and bring inconvenience to drivers in the use process. The main problems are: when the vehicle starts, the inertia is small, the running is unstable, the vehicle needs to be continuously pedaled to the ground by two feet, and the vehicle is stable and unstable; when the vehicle temporarily stops or passes through a traffic light, the vehicle needs to be towed by touching the ground with two feet or support the ground, and manpower and power are used together, so that the vehicle is unsightly; when the vehicle is parked and taken, the double-rod spring supports or puts down the rear wheels of the vehicle, and when the cart moves forward, the vehicle does not fall down, and the vehicle moves forward, so that the vehicle is completely manually completed, and labor is not saved: braking is carried out when the brake handle is held tightly, and when the brake handle is released, the brake handle automatically rebounds, so that front and rear sliding and even dumping frequently occur, and the safety is not ensured; when the vehicle is turned around, the unidirectional controller is used, the reversing power cannot be provided, the two wheels are easy to topple, and the vehicle can only fall backwards or the cart falls backwards by means of two-foot forward pedaling, so that the vehicle is inconvenient; the rearview mirror is positioned at a high position of the faucet and is rocked along with the faucet, so that the situation of the vehicle coming from the back of the vehicle can not be observed, and the safety is not ensured; sunning in sunny days, showering in rainy days, blowing in winter, and discomfort. The method has the advantages that in the prior art, in five using steps of slow starting, normal running, parking and slope parking, reversing and turning around, and speed reduction and detouring, four steps are not labor-saving, unstable, unsightly and unsafe, are not suitable for various meteorological conditions, and are inconvenient to use. The tricycles and quadricycles have the defects of high resistance, high energy consumption and inflexibility when running fast.
The Chinese patent document with the authority bulletin number of CN206579764U discloses a dual-mode bidirectional two-wheel electric vehicle, and the Chinese patent document with the authority bulletin number of CN205417857U discloses a two-wheel vehicle sliding stop lifting device. The two technical schemes can solve the problems that the pulleys are retracted and released, and the two wheels and four wheels of a vehicle are converted, but the following problems exist in the actual production and use processes: the key link structure of the key component has the defect of performance, and the whole structure is unreasonable; poor stability of cooperativity reliability, multiple faults and no worry; can only be manually controlled, can not automatically switch between two-wheel and four-wheel modes, and is inconvenient; the sliding wheel is easy to be wrongly operated to put down when the vehicle runs fast, so that danger occurs; the rear condition of the vehicle cannot be regulated and stably observed, the blind turning is changed, and the safety is not ensured; the vehicle is not suitable for various weather conditions, and the vehicle is limited by the weather conditions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the full-automatic dual-mode electric vehicle which is reasonable in structure, stable in performance and convenient to operate, has the functions of intelligent and manual control of two-wheel and four-wheel free conversion, and has safer, more reliable and more convenient forward and backward bidirectional driving functions.
The technical scheme of the invention is as follows:
a full-automatic dual-mode electric vehicle comprises a vehicle body, a vehicle frame, a faucet, a power supply, wheels, a rear wheel motor, a braking system, an electric circuit and the like, wherein the vehicle frame, the faucet, the power supply, the wheels, the rear wheel motor, the braking system and the electric circuit are arranged on the vehicle body, a dual-mode sensing circuit is arranged in the electric circuit, and an electric push rod, a bottom fork pulley mechanism and a retracting mechanism are arranged on the rear side of the vehicle frame.
The dual-mode sensing circuit comprises: the sensor is arranged on the front wheel or the rear wheel and is used for measuring the rotation speed of the wheel and outputting a voltage signal; the input end of the amplifying regulator is connected with the output end of the sensor and is used for controlling the on-off of the relay circuit according to the intensity of the voltage signal output by the sensor; the relay is used for changing the current direction flowing into the electric push rod according to the control action of the amplifying regulator and controlling the expansion of the electric push rod; the bidirectional controller is connected with the rear wheel motor and used for controlling the rear wheel motor to realize forward and reverse bidirectional rotation; and the bidirectional switch is used for switching on or switching off a reversing plug line of the bidirectional controller.
The bottom fork pulley mechanism comprises a bottom fork frame, an accessory frame and a landing gear, wherein the bottom fork frame is hinged to the rear of the frame, the landing gear is hinged to the bottom fork frame, sliding wheels are respectively arranged at two sides of the rear wheel of the landing gear, and the landing gear is connected with the electric push rod through a retracting mechanism; the bottom fork pulley mechanism and the retraction mechanism are used for converting the linear telescopic motion of the electric push rod into the up-and-down lifting motion of the two slide wheels.
According to the technical scheme, the intelligent control device has the functions of intelligently controlling free conversion of two wheels and four wheels and forward and backward bidirectional driving, and automatically switches into a four-wheel mode when the vehicle speed is low in the processes of starting, decelerating, stopping or reversing, so that slow and stable running is realized; after the electric vehicle rides to reach a certain speed, the electric vehicle is automatically switched into a two-wheel mode, so that the electric vehicle can run quickly, flexibly and energy-saving, and the electric vehicle runs more stably and is simpler and more convenient to operate.
In order to make the driving safer, more convenient when two-wheeled and four-wheel conversion, bimodulus sensing circuit still include manual from the switch, the solenoid of relay receives the control of amplifying regulator and manual from the switch simultaneously, and the packing up control priority of manual from the switch is greater than amplifying the regulator, amplifying the setting down priority of regulator is greater than manual from the switch.
The electric push rod comprises a push rod motor, a worm and a telescopic rod, wherein the circuit input end of the push rod motor is connected with the relay, one end of the worm is connected with the output end of the push rod motor through a reduction gear, the worm is simultaneously connected with one end of the telescopic rod in a rotary telescopic manner, the other end of the telescopic rod is respectively connected with the landing gear through a retracting mechanism, a base hole is additionally formed in a shell of the electric push rod, and the base hole is connected with a supporting seat on the fork frame; the worm is sleeved with a guide sleeve with an extension electric door and a retraction electric door, the extension electric door and the retraction electric door are respectively connected in reverse parallel with a diode, and then are connected in series between the push rod motor and the relay; when the telescopic rod is completely extended, the extension electric gate is jacked to cut off the forward current; when the telescopic rod is fully retracted, the retraction switch is jacked to cut off the reverse current.
The bottom fork pulley mechanism comprises a bottom fork frame, a landing gear and an accessory frame, wherein the bottom fork frame is two longitudinal beams arranged on two sides of a rear wheel of a vehicle, the front ends of the two longitudinal beams are respectively welded into a whole through a bottom fork pipe and a penetrating sleeve pipe, the rear ends of the two longitudinal beams are respectively provided with a supporting seat, and the supporting seats are respectively provided with an upper supporting arm, a pushing arm, a limiter, a damping hole and a wheel shaft groove; the landing gear is characterized in that two long arms distributed on two sides of a rear wheel of the vehicle are integrally connected, and the front ends of the long arms are respectively provided with a mounting sleeve, the rear ends of the long arms are provided with a lower supporting position, a pulley position and a limiting piece; the bottom fork frame is hinged to the rear of the frame through a flat fork pipe, the landing gear is hinged to the bottom fork frame through a mounting sleeve at the front end, and the sliding wheels are respectively mounted on the sliding wheel positions behind the landing gear; the limiter on the fork frame and the limiting piece on the landing gear absorb shock and eliminate noise through adjusting the clearance; the accessory frame is of a frame protection structure.
The retraction mechanism comprises a shaft shifting block, a sleeve shifting block, a pulling piece, a pulling rod, an upper force arm and a lower force arm; the shaft shifting block is provided with a main shaft, one end of the main shaft is provided with a tenon and a fixing hole, the tenon and the mortise hole on the sleeve shifting block are sleeved and fixed by the tenon and mortise, the shaft shifting block and the sleeve shifting block are respectively provided with a synchronous rod, one of the shaft shifting block and the sleeve shifting block is provided with a pulling piece, and the main shaft on the shaft shifting block is sleeved on a penetrating sleeve of the bottom fork frame in a penetrating manner; the front end of the pull piece is hinged with the synchronous rod on the shaft shifting block and the sleeve shifting block respectively, and the other end of the pull piece is fixed with the pull rod respectively; the fork-shaped hinge position at the other end of the pull rod is respectively and coaxially hinged with two groups of upper force arms and lower force arms in an umbrella shape, the upper ends of the upper force arms are respectively hinged with the upper supporting arms on the fork frame, and the lower ends of the lower force arms are respectively hinged with the lower supporting positions of the landing gear.
In order to increase the security of braking and locking process, increase front wheel and rear wheel simultaneous braking and locking function simultaneously, full-automatic bimodulus electric motor car still includes synchronous system stop mechanism, synchronous system stop mechanism includes brake seat, brake handle, parking handle and micro-motion electric door, wherein: the brake seat is fixedly arranged on the handlebar by a fixed arm, an oil storage box, a front brake joint and a rear brake joint are arranged on the brake seat, a cavity structure for brake fluid to flow is arranged in the brake seat, and an action cylinder sleeved with a return spring and a piston is arranged in the cavity structure; the brake handle is hinged on the brake seat, one end of the brake handle is a handle, the other end of the brake handle is a rack, and a top block propping against the piston is arranged in the middle of the brake handle; the parking handle is hinged on the brake seat, one end of the parking handle is an operation end, and the other end of the parking handle is provided with a ratchet piece which can be meshed with the rack on the brake handle and is used for fixing the deflection angle of the rack on the brake handle; the parking handle is also provided with a spring hole at one end close to the ratchet piece and is connected with the brake seat through a spring; the micro-motion electric door is sleeved in an electric door sleeve of the brake seat, and the button is abutted to the top end of the rack of the brake handle; the front brake joint and the rear brake joint are respectively communicated with pipelines of the front wheel and the rear wheel hydraulic brake system.
In order to enable the electric vehicle to have an optimal visual angle and stably observe a rear coming vehicle, the full-automatic dual-mode electric vehicle further comprises an adjustable positioning rearview mirror, wherein the adjustable positioning rearview mirror comprises a bracket seat, a positioning column, a bracket, a connecting piece, a mirror rod and a mirror body; the support seat is fixed with the front end of the frame, the upper part of the support body is fixed with the positioning column, the upper end of the positioning column is fixed with the support, the two ends of the support are respectively fixed with the mirror rod through hinged connecting pieces, and the mirror body is arranged at the upper end of the mirror rod through a universal joint; the adjusting screw is arranged on the connecting piece, the lower end of the adjusting screw acts on the supporting block of the bracket, and the height position, the front-back viewing distance and the pitching deflection angle of the mirror rod can be adjusted.
In order to enable the electric vehicle to be suitable for various meteorological conditions, the full-automatic dual-mode electric vehicle further comprises a quick-release folding roof, wherein the quick-release folding roof comprises a quick-release front cabin and a folding rear cabin, and the quick-release front cabin comprises a front panel, front wind, large wind, side wind and lower wind; the front wind baffle and the large wind baffle are arranged on the front panel, and the position of the large wind baffle can be moved up and down; the lower end of the large wind shield is connected with the front panel and can be vertically moved to be overlapped and covered on the front wind shield; the lower gear is respectively connected with the front panel and the large gear wind, the side gear is respectively connected with the lower gear and the large gear wind, and the snap fastener is fixed; the folding rear cabin is arranged behind the vehicle and comprises a front top, a middle top, a rear top, a box cover and a box bottom which are sequentially connected, wherein the front top, the middle top, the rear top, the box cover and the box bottom are of foldable or telescopic structures, the folding rear cabin is fixed with the quick-release front cabin through snap fasteners, a tail box of the electric vehicle is formed during folding, and the folding rear cabin is respectively connected with a large-range wind and a side range during unfolding to form a semi-enclosed structure for shielding wind and rain and have the safety helmet function.
The invention also provides a full-automatic dual-mode electric vehicle, other structures are consistent with the technical scheme, in the dual-mode sensing circuit, a sensor is not installed, and the input end of the amplifying regulator is directly connected with a voltage signal source of a speed meter of the electric vehicle and is used for controlling the on-off of the relay circuit according to the intensity of the voltage signal.
In addition, the invention also provides a full-automatic dual-mode electric vehicle, other structures are consistent with the technical scheme, the hydraulic push rod is used for replacing the electric push rod structure, and the integral roof structure can be used for replacing the quick-dismantling folding roof.
Compared with the prior art, the invention has the following beneficial effects:
the full-automatic dual-mode electric vehicle can realize intelligent conversion of two wheels and four wheels of the same electric vehicle along with speed, and the caravan and the open wagon are changed as required; the device has the functions of being fast and slow, orderly advancing and retreating, rapidly parking and safely changing the track, and achieves the purpose of running more stably; meanwhile, the vehicle is suitable for various climatic conditions, so that the use efficiency is improved; the safety, the reliability and the comfort of the vehicle are improved, and the vehicle is more body-facing during traveling; meanwhile, the four wheels of the vehicle are directly parked, so that the space is saved, and the city is tidier.
Drawings
FIG. 1 is a schematic view of the entire vehicle when the roof of the present invention is folded;
FIG. 2 is a schematic diagram of a bottom fork pulley mechanism according to the present invention;
FIG. 3 is a schematic view of the components of the retracting mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the fork and accessory rack of the present invention;
FIG. 5 is a schematic view of an electric putter according to the present invention;
FIG. 6 is a schematic illustration of a synchronous stop mechanism of the present invention;
FIG. 7 is a schematic view of an adjustable positioning rearview mirror according to the invention;
FIG. 8 is a schematic illustration of the entire vehicle with the roof of the present invention deployed;
FIG. 9 is a schematic diagram of a dual mode sensing circuit of the present invention;
fig. 10 is a schematic diagram of the working principle of the bottom fork pulley and the retracting mechanism of the invention.
Detailed Description
The invention will be described in further detail with reference to the drawings and examples, it being noted that the examples described below are intended to facilitate the understanding of the invention and are not intended to limit the invention in any way.
Example 1
Referring to fig. 1 to 9, the full-automatic dual-mode electric vehicle of the embodiment comprises a vehicle body, wherein a vehicle frame, a faucet, a power supply, wheels, a rear wheel motor, an electric circuit, a braking system, a shell and the like are arranged on the vehicle body, a dual-mode sensing circuit is additionally arranged in the electric circuit, an electric push rod is additionally arranged at the rear side of the vehicle, a bottom fork pulley mechanism is used for replacing a rear bottom fork, a retracting mechanism is used for connecting the electric push rod and the bottom fork pulley mechanism, a synchronous stopping mechanism is used for replacing a braking handle, and an adjustable positioning rearview mirror is arranged in front of a front panel of the vehicle.
As shown in fig. 1 and 9, the dual-mode sensing circuit comprises a power supply U, a bidirectional switch K3, a manual-automatic switch K5, a bidirectional controller W, a sensor C, an amplifying regulator T, a relay J, a rear wheel motor M2, a control handle U2, a driving signal lamp L1, a reversing signal lamp L2, a push rod socket and the like; the sensor C comprises an induction coil 60, a permanent magnet group shell 61 and the like, and is used for measuring the rotation speed of the wheel and outputting a voltage signal; the amplifying regulator T consists of an electronic element or an integrated circuit, an adjustable resistor and the like, and can control the on-off of the circuit according to the received voltage signal strength; the electromagnetic coil of the relay J is controlled by the amplifying regulator T and the manual-automatic switch K5, and is cross-connected with the output end of the relay J, so that the direction of the output current can be changed; the manual switch K5 can control the on of the electromagnetic coil of the relay J preferentially; the bidirectional controller W is used for replacing the unidirectional controller; the bidirectional switch K3 is used for switching on and switching off the circuit on/off of the reversing plug U1 of the bidirectional controller W; the bidirectional controller W is connected with the rear wheel motor M2, so that the rear wheel motor M2 can realize forward and reverse bidirectional rotation. The dual-mode sensing circuit controls the electric push rod to stretch and retract by measuring the speed of the front wheel, and can also operate the motor M2 of the rear wheel to rotate bidirectionally.
As shown in fig. 5 and 9, the electric putter includes a putter motor M1, a reduction gear 32, a worm 38, a telescopic rod 34, a slider 35, a housing 36, a guide sleeve 31, an extension electric door K1, a retraction electric door K2, an extension diode V1, a retraction diode V2, a base hole 37, a telescopic hole 33, a putter plug 39, and the like; wherein, the base hole 37 is hinged with the push rod arm 27 on the bottom fork frame 20, the telescopic hole 33 is hinged with the poking piece 13 on the shaft poking block 1, the push rod plug 39 is connected with the push rod socket in the dual-mode sensing circuit to obtain direct current in the forward and reverse directions, so that the push rod motor M1 rotates in the forward and reverse directions to drive the telescopic rod 34 to extend and retract; the electric push rod can convert the current in the positive and negative directions into linear telescopic motion of the push rod, and provides power for the retracting mechanism and the bottom fork pulley mechanism.
As shown in fig. 10, the design features of the bottom fork pulley mechanism and the retracting mechanism are: by OBQE, O 1 B 1 Q 1 E 1 Two quadrangles are flexibly deformed and OBE', O 1 B 1 E 1 ' two triangular structure stability characteristics; NP and N 1 P 1 Coaxially fixing the two parts by a mortise and tenon structure to form a whole; with PQ and P 1 Q 1 Respectively connect the Q point and the Q 1 A dot; referring to fig. 10, 3 and 4, the corresponding positional relationship is: the O point corresponds to the through hole 25, the B point corresponds to the upper supporting arm 16, the Q point corresponds to the hinging point of the pull rod 5, the upper force arm 6 and the lower force arm 7, the E point corresponds to the lower supporting position 17, the F point corresponds to the pulley position 19, the P point corresponds to the synchronous rod 3 and the N point corresponds to the pulling piece 13; push-pull N orAt any point in N1, F and F1 can be moved up and down simultaneously.
The bottom fork pulley mechanism comprises a bottom fork frame 20, an accessory frame 21, a landing gear 9, a slide wheel 10 and the like; the fork frame 20 is formed by two longitudinal beams distributed on two sides of a rear wheel of a vehicle, the front ends of the two longitudinal beams are respectively welded into a whole by a fork tube 22 and a sleeve penetrating tube 24, the rear ends of the two longitudinal beams are respectively provided with a supporting seat, the supporting seats are respectively provided with an upper supporting arm 16, a push rod arm 27, a limiter 28, a damping hole 29, a wheel axle groove 30 and the like, the fork tube 22 passes through the fork hole 23 by a long screw rod and is hinged behind a main beam of the vehicle frame, the damping hole 29 is used for installing a damper, and the wheel axle groove 30 is used for installing a wheel axle of the rear wheel; the landing gear 9 is formed by integrally connecting two long arms distributed on two sides of the rear wheel, the front end of each long arm is provided with a mounting sleeve 15, the rear end of each long arm is provided with a lower supporting position 17, a pulley mounting position 19, a limiting piece 8 and the like, the rear end of each long arm can move up and down in a deflection mode around the mounting sleeve 15 as the center of a circle, and when the landing gear is rotated up in place, the limiting piece 8 is attached to the limiter 28, so that shaking abnormal sound is eliminated;
the retraction mechanism comprises a shaft shifting block 1, a sleeve shifting block 2, a pulling piece 4, a pulling rod 5, an upper force arm 6, a lower force arm 7 and the like, wherein a main shaft is arranged on the shaft shifting block 1, a tenon 11 and a fixing hole are arranged at one end of the main shaft, a shifting block is arranged at the other end of the main shaft, and a pulling piece 13, a synchronous rod 3 and the like are arranged on the pulling block; the sleeve shifting block 2 is provided with a sleeve, the sleeve is provided with a shifting block, the shifting block is provided with a synchronizing rod 3, the sleeve is provided with a fixing hole, and the sleeve is internally provided with a tenon hole 12; the main shaft on the shaft shifting block 1 is used for penetrating and sleeving the installation sleeve 15 at the front end of the landing gear 9 on the penetrating sleeve 24 of the bottom fork frame 20, the tenon 11 at the end head respectively penetrates through the penetrating sleeve hole 25 and the installation sleeve 15 and then is combined with the tenon hole 12 on the sleeve shifting block 2 in a mortise and tenon mode, and the fixing holes are fastened; the two groups of pull pieces 4, pull rods 5, upper force arms 6 and lower force arms 7 are respectively arranged on structures such as fork arms on two sides of a rear wheel of a vehicle, landing gear and the like, universal joints at the front ends of the pull pieces 4 on two sides are respectively hinged with synchronous rods 3 on a shaft shifting block 1 and a sleeve shifting block 2, screw holes at the other ends are respectively fixed with screw rods of the pull rods 5, fork-shaped hinge joints at the other ends of the pull rods 5 are respectively coaxially hinged with the two groups of upper force arms 6 and lower force arms 7 in an umbrella shape, the upper ends of the upper force arms 6 are respectively hinged with upper supporting arms 16 on fork arms 20 on two sides, and the lower ends of the lower force arms 7 are respectively hinged with lower supporting positions 17 of the landing gear 9; the accessory frame 21 is of a frame structure and is arranged on the flat fork frame 20, the flat fork frame 20 and the accessory frame 21 can be welded into a whole, and pedals, guard plates and the like are arranged on the flat fork frame to protect a flat fork pulley mechanism; the hinge and the fixing between the parts usually use bearings, screws, rubber mats, cotter pins and the like to eliminate hidden trouble and noise. The bottom fork pulley mechanism and the retraction mechanism can convert the linear telescopic motion of the electric push rod into the up-and-down lifting motion of the two slide wheels 10.
As shown in fig. 6, the synchronous braking mechanism comprises a braking seat 40, a fixed holding 46, a braking handle 48, a spring 47, a parking handle 49, a inching switch 44 and the like, wherein the braking seat 40 is arranged on a handlebar, a cavity structure which is mutually communicated is arranged in the braking seat and can be used for flowing braking fluid, a liquid storage box 43, a front braking joint 41, a rear braking joint 42 and a motion cylinder are arranged in the braking seat, the four are mutually communicated with the cavity structure, a return spring and a piston 45 are arranged in the motion cylinder, the piston 45 can slide in the motion cylinder, the hydraulic pressure in a cavity of the braking seat 40 is changed, and a valve sleeve, a braking handle hinge hole, a parking handle hinge position, a spring position and the like are arranged on the braking seat 40; the middle part of the brake handle 48 is hinged on the brake seat 40, one end is a handle, the other end is a rack, the middle part is provided with a jacking block, and the jacking block acts on the end of the piston 45 to change the extension length of the piston 45; the parking handle 49 is hinged on the brake seat 40, one end of the parking handle is a control handle, the other end of the parking handle is provided with a ratchet piece which can be meshed with a rack on the brake handle 48 to stabilize the deflection angle of the rack on the brake handle 48, and one end of the ratchet piece is provided with a spring hole which is pulled on a spring position of the brake seat 40 by a spring 47; the micro-motion electric gate 44 is sleeved in the electric gate sleeve of the brake seat, and a button is abutted against the top end of the rack of the brake handle 48 and is used for controlling the on-off of a brake signal lamp circuit; the pipelines of the front and rear wheel hydraulic brake systems are respectively connected with the front brake joint 41 and the rear brake joint 42, so that the front and rear wheel hydraulic brake systems are simultaneously controlled by the hydraulic pressure in the cavity of the brake seat 40.
As shown in fig. 7, the adjustable positioning rearview mirror comprises a bracket base 71, a positioning column 72, a bracket 73, a connecting piece 74, a mirror rod 75, a mirror body 65, an adjusting screw 78, a screw set 79 and the like. Wherein: the bracket seat 71 is of a stable triangular structure, a fixing hole is arranged below the bracket seat, and a positioning screw hole and a shell screw hole are arranged on the bracket seat; the lower end of the positioning column 72 is provided with a screw rod, and the upper end is provided with a fixing hole; the middle part of the bracket 73 is provided with a fixed hole, and two ends of the bracket are respectively provided with a hinge hole and a supporting block; the two connecting pieces 74 are provided, one end of each connecting piece 74 is provided with a hinge groove, a hinge hole and an adjusting screw hole, and the other end is provided with a lens rod screw hole; the number of the mirror rods 75 is two, the lower ends are respectively provided with a screw rod, and the upper ends are respectively provided with a connecting screw piece or a connecting ball; the mirror body 65 is divided into two parts, and consists of a mirror surface and a mirror shell. The bracket seat 71 is fixed or welded with the vertical pipe at the front end of the frame, and is integrated with the main frame, and the shell screw holes on the bracket seat can be used for fixing the shell; the screw rod at the lower end of the positioning column 72 is arranged in a positioning screw hole on the bracket seat 71, the upper end fixing hole extends upwards to the front of the faucet and is fastened with the bracket 73, and the waterproof ring 70 is used for blocking rainwater; the hinge holes on the connecting piece 74 are respectively hinged with the hinge holes at the two ends of the bracket 73, and the adjusting screw 78 is arranged on the adjusting screw hole and acts on the supporting block of the bracket 73; the screw rods at the lower ends of the two mirror rods 75 are respectively connected with the mirror rod screw holes of the connecting piece 74, and are adjusted and fixed by the fastening screw cap 76, and the upper ends of the two mirror rods are connected with the mirror body; the screw set 79 is used to fix the positioning post 72, the bracket 73 and the hinge connection 74, and can reserve mounting positions for instruments, guides, accessories and the like.
As shown in fig. 1 and 8, the quick-release folding roof comprises a quick-release front cabin and a folding rear cabin; the quick-release front cabin comprises a front panel 63, a front baffle wind 59, a large baffle wind 51, a side baffle 57, a lower baffle 58 and the like, wherein the front baffle wind 59 and the large baffle wind 51 are arranged on the front panel 63, the positions of the front baffle wind 59 and the large baffle wind 51 can slide up and down, the front appearance is in butt joint with the front panel 63 and the front baffle wind 59 by smooth lines, the snap fastener is fastened, the lower baffle 58 is respectively connected with the front panel 63 and the large baffle wind 51, the side baffle 57 is respectively connected with the lower baffle 58 and the large baffle wind 51, the side baffle 57 can be quickly disassembled and folded for storage, and the rear edge of the side baffle 57, the rear edge and the lower edge of the lower baffle 58 and the rear edge of the front panel 63 form the smooth lines according to the side curve design of the sitting posture of a human body; the folding rear cabin is arranged on a rear clothes rack or a seat frame and comprises a front top 56, a middle top 55, a rear top 54, a box cover 53, a box bottom 52 and the like, wherein the box bottom 52 and the like are connected with each other in sequence and fixed by a snap fastener, and can be unfolded and folded quickly, and the front top 56 is respectively connected with a top wind 51 and a side rail 57 during unfolding to form a semi-enclosed structure.
After the scheme of the invention is adopted, the whole working flow is as follows:
when the electric door lock K4 is opened, the automatic position A20 is pulled from the switch K5, the electric signal output by the sensor C is weak and small, the amplifier is not triggered to adjust the T circuit to be connected, the coil of the relay J does not work, the positive contact block of the relay J enables A6 and A8 and the negative contact block to enable the two groups of normally closed contacts A2 and A4 to be connected, the power supply current positively flows into the push rod motor M1 from the normally closed contacts, the push rod motor M1 works, the worm 38 rotates, the telescopic rod 34 extends, the shaft poking block 1 and the sleeve poking block 2 combined by tenons and mortise are pushed to simultaneously deflect forwards, the synchronous rod 3 respectively pulls the pull pieces 4 and the pull rods 5 on two sides to move forwards, the upper arm 6 and the lower arm 7 are opened, the rear end of the landing gear 9 is pushed to deflect downwards, and the slide wheel 10 is put down; when the telescopic rod 34 is fully extended, the extension electric door K2 is jacked to cut off forward current, the push rod motor M1 is stopped to be locked through the reduction gear 32, the sliding wheel 10 is fully grounded at the moment, the upper force arm 6 and the lower force arm 7 are unfolded in a straight line to support the vehicle to be a four-wheel vehicle, and the vehicle can be started, detoured, backed up, parked at a slow speed; when the running speed of the vehicle is greater than the set speed, the output voltage of the sensor C is increased, a channel of the amplifying regulator T can be triggered to enable the coil of the relay J to be electrified and attracted, the positive contact block enables A5 to be communicated with A7, the negative contact block enables A1 to be communicated with A3, current can be reversely connected into the push rod motor M1, the push rod motor M1 is reversely rotated, the worm 38 reversely rotates to enable the telescopic rod 34 to retract, the shaft shifting block 1 and the sleeve shifting block 2 which are combined by pulling mortise and tenon joint are simultaneously deflected backwards, the synchronous rod 3 pushes the pull pieces 4 and the pull rods 5 on two sides to move backwards, the upper arm 6 and the lower arm 7 are folded and folded, and the landing gear 9 is pulled to deflect upwards, so that the sliding wheel 10 is folded. When the telescopic rod 34 is completely retracted, the retraction switch K1 is jacked to cut off reverse current, the speed reducing gear 32 locks the telescopic rod 34, the sliding wheel 10 is completely retracted at the moment, the limiting piece 8 is tightly attached to the limiter 28, so that shock absorption and noise reduction can be realized, and the vehicle is a two-wheel vehicle and is suitable for flexible, energy-saving and rapid running; pulling the manual switch K5 to the manual position A19, and sucking the relay J to retract the slide wheel 10 preferentially; when the electric bicycle runs fast, the manual switch K5 is operated, the sliding wheel 10 is not put down by mistake, danger occurs, the inconvenience that the double-mode bidirectional electric bicycle can only be operated manually and the potential safety hazard caused by misplacing the sliding wheel 10 by mistake of an electric shock door are eliminated, and the two-wheel and four-wheel conversion is automatically and safely realized.
Opening the electric door lock K4, positively operating the bidirectional switch K3, enabling two reversing signal lines of the bidirectional controller W to be in a disconnected state, enabling the bidirectional controller W to input a forward signal to the rear wheel motor M2, rotating the control handle U2, enabling the rear wheel motor M2 to positively rotate, and enabling the vehicle to forward run; the two reversing signal lines of the two-way controller W are short-circuited, the two-way controller W with a two-way signal output function inputs a reverse rotation signal to the rear wheel motor M2, and when the control handle U2 is rotated, a power supply current flows into the rear wheel motor M2 to drive the motor to reverse, so that the vehicle can reverse; because the vehicle is backed up to run at a low speed, the output signal of the sensor C is weak, the relay J is not triggered to be attracted, the electric push rod is in an extending state, and the sliding wheel 10 is always in a put-down state, so that a four-wheel vehicle mode is always maintained when the vehicle is backed up, and the backing safety is ensured; the driving signal lamp L1 and the reversing signal lamp L2 are used for predicting the direction and prompting the risk.
With the synchronous brake mechanism, the brake handle 48 is gripped during braking, the front and rear wheels are braked simultaneously, and the vehicle stops traveling but is not limited by the parking handle 49; when the bicycle is parked, the brake handle 48 is held to drive the rack to deflect, the piston 45 is jacked in by a jacking block on the brake handle 48, the hydraulic pressure in the cavity of the brake seat 40 is increased, brake fluid is simultaneously pressed into the brake pipelines of the front wheel and the rear wheel from the front brake joint 41 and the rear brake joint 42, two wheels are simultaneously braked, the index finger is hooked back to the parking handle 49, the ratchet piece on the parking handle 49 cuts into the rack gap of the brake handle 48, so that the brake handle 48 stays at a deflection position, the piston 45 cannot return, the brake fluid in the front brake circuit and the rear brake circuit cannot return, and the disc brake pieces of the front wheel and the rear wheel are continuously held, so that the bicycle is parked synchronously; the parking is released, the parking handle 48 is only needed to be held again, the spring 47 pulls the parking handle 49 back to the original position, the ratchet piece is separated from the rack, the braking handle 48 returns to the original position, and the front and rear brake pipelines return to the hydraulic pressure, so that the normal driving state is restored. The dual functions of synchronous braking and synchronous parking of two wheels are realized.
The height, width and narrow positions of the rearview mirror body 65 can be adjusted by using an adjustable positioning rearview mirror through an adjusting screw 78, the front and rear viewing distance of the mirror body 65 is adjusted by using a fastening screw cap 76, the pitching deflection angle of the mirror surface is adjusted by using a mirror rod 75 and the mirror body 65, and then the mirror surface is fixed, so that the mirror surface is positioned at the optimal reflecting position and angle; the rearview mirror 65 is separated from the vehicle tap and is integrated with the vehicle body, and the rearview mirror 65 is always fixed at the optimal reflecting position and angle when the vehicle turning tap is not stopped to rotate in the driving process, so that the situation of the coming vehicle behind the vehicle is conveniently observed, and the potential safety hazards caused by blind turning and blind lane changing are eliminated; the rearview mirror 65 is removed from the high-position shaking position of the faucet, so that interference on the front sight is reduced, the occupation of roads is reduced, the mental burden on the faucet is reduced, and the safe and comfortable driving is facilitated.
Use of a quick release folding roof: when the wind power generation device is used in normal climatic conditions, the side rail 57 and the lower rail 58 are detached, the snap fastener between the front top 56 and the large rail wind 51 is detached, and the large rail wind 51 can slide downwards to be covered and fixed on the front rail wind 59; the front top 56, the middle top 55, the rear top 54 and the box cover 53 are sequentially folded or nested and accommodated in the box bottom 52; when the sun is used for sunning, wind and rain and cold weather, the large-range wind 51 slides upwards, the upper and lower ranges 58 and the side ranges 57 are arranged, the folding rear cabin is sequentially unfolded, the snap fastener is fixed, the semi-enclosed structure roof is formed, the upper part and the front Fang Feng are shielded to the greatest extent due to the smooth line appearance and the design of the side curve of the rear lower edge according to the sitting posture of a human body, the safety helmet has the safety helmet function, and simultaneously, the feet are convenient to extend out from the lower edge of the lower range 58, so that emergency is dealt with.
By implementing the scheme of the full-automatic dual-mode electric vehicle, the electric vehicle can realize intelligent conversion between two wheels and four wheels along with speed, and the open vehicle and the caravan can be changed as required; the same vehicle has the advantages of four-wheel slow start, deceleration detouring, reversing and turning around, parking and two-wheel fast, energy-saving and flexible running, can overcome the defects of two-wheel vehicles and four-wheel vehicles, and can absorb the advantages of two vehicle types in different running states; meanwhile, the vehicle is adapted to running under various climatic conditions, and the potential safety hazard of blind lane change and turning is eliminated. The safety, the reliability and the comfort of the vehicle are improved.
Example 2
The full-automatic dual-mode electric vehicle in this embodiment is different from embodiment 1 in that: in the dual-mode sensing circuit, a sensor C is not installed, and an amplifying regulator T is directly connected to a voltage signal source of a speedometer to replace a speed measurement voltage signal of the sensor, so that the retraction and the extension of the scooter wheel 10 are controlled; the flat fork frame 20 and the accessory 21 are welded into a whole, and two upper supporting positions 26 can be respectively arranged on the whole flat fork accessory frame to respectively replace two upper supporting arms 16; the limiter 28 can be refitted on the landing gear 9, and the limiting piece 8 can be refitted on the supporting seat of the bottom fork frame 20; the mounting sleeve 15 on the landing gear can be hinged on the bottom fork frame 20 and is additionally provided with a hinge position.
Example 3
The full-automatic dual-mode electric vehicle in this embodiment is different from embodiment 1 in that: replacing the electric push rod with a hydraulic push rod; the quick-release folding roof can be replaced by an integral cabin structure; the shell of the quick-dismantling folding roof can be attached by adopting a solar photovoltaic panel, the circuits are connected in series, and the storage battery is charged after rectification, so that the endurance mileage of the vehicle is improved.
The foregoing embodiments have described in detail the technical solution and the advantages of the present invention, it should be understood that the foregoing embodiments are merely illustrative of the present invention and are not intended to limit the invention, and any modifications, additions and equivalents made within the scope of the principles of the present invention should be included in the scope of the invention.
Claims (5)
1. The full-automatic dual-mode electric vehicle comprises a vehicle body, and a vehicle frame, a faucet, a power supply, wheels, a rear wheel motor, a braking system and an electric circuit which are arranged on the vehicle body, and is characterized in that a dual-mode sensing circuit is arranged in the electric circuit, and an electric push rod, a bottom fork pulley mechanism and a retracting mechanism are arranged on the rear side of the vehicle frame;
the dual-mode sensing circuit comprises: a sensor (C) mounted on the front wheel or the rear wheel for measuring the rotational speed of the wheel and outputting a voltage signal; the input end of the amplifying regulator (T) is connected with the output end of the sensor (C) and is used for controlling the on-off of a relay (J) circuit according to the intensity of a voltage signal output by the sensor (C); a relay (J) for changing the direction of the current flowing into the electric push rod according to the control action of the amplifying regulator (T) and controlling the expansion and contraction of the electric push rod; the bidirectional controller (W) is connected with the rear wheel motor (M2) and is used for controlling the rear wheel motor (M2) to realize forward and reverse bidirectional rotation; a bidirectional switch (K3) for switching on or off a reverse plug line of the bidirectional controller (W); the electromagnetic coil of the relay (J) is controlled by the amplifying regulator (T) and the manual switch (K5) at the same time, the stowage control priority of the manual switch (K5) is larger than that of the amplifying regulator (T), and the drop control priority of the amplifying regulator (T) is larger than that of the manual switch (K5);
the bottom fork pulley mechanism comprises a bottom fork frame (20) hinged below the rear part of the frame, an accessory frame (21) and a landing gear (9) hinged with the bottom fork frame (20), wherein the landing gear (9) is respectively provided with a sliding wheel (10) at the two sides of a rear wheel, and the landing gear (9) is connected with the electric push rod through a retracting mechanism; the bottom fork pulley mechanism and the retraction mechanism are used for converting the linear telescopic motion of the electric push rod into the up-and-down lifting motion of the two slide wheels (10);
the fork frame (20) is two longitudinal beams arranged on two sides of a rear wheel of the vehicle, the front ends of the fork frame are respectively welded into a whole by a fork tube (22) and a penetrating sleeve (24), the rear ends of the fork frame are respectively provided with a supporting seat, and the supporting seats are respectively provided with an upper supporting arm (16), a push rod arm (27), a limiter (28), a damping hole (29) and a wheel shaft groove (30); the landing gear (9) is formed by integrally connecting two long arms distributed on two sides of a rear wheel of the vehicle, wherein the front ends of the long arms are respectively provided with a mounting sleeve (15), the rear ends of the long arms are provided with a lower supporting position (17), a pulley position (19) and a limiting piece (8); the fork frame (20) is hinged to the rear of the frame through a fork tube (22), the landing gear (9) is hinged to the fork frame through a mounting sleeve (15) at the front end, and the sliding wheels (10) are respectively mounted on pulley positions (19) behind the landing gear (9); a limiter (28) on the fork frame (20) and a limiting piece (8) on the landing gear (9) are used for damping and silencing through adjusting a gap; the accessory rack (21) is of a frame protection structure;
the retraction mechanism comprises a shaft shifting block (1), a sleeve shifting block (2), a pull piece (4), a pull rod (5), an upper force arm (6) and a lower force arm (7); a spindle is arranged on the shaft shifting block (1), a tenon (11) and a fixing hole are arranged at one end of the spindle, the tenon (11) and a tenon hole (12) on the sleeve shifting block (2) are sleeved and fixed by tenon and mortise, synchronous rods (3) are arranged on the shaft shifting block (1) and the sleeve shifting block (2), and a pulling piece (13) is arranged on one of the synchronous rods; the main shaft on the shaft shifting block (1) is sleeved on a sleeve (24) of the bottom fork frame (20); the pull piece (4), the pull rod (5), the upper force arm (6) and the lower force arm (7) are respectively two groups and are connected to the structures of the bottom fork frame (20) and the landing gear (9) on the two sides of the rear wheel of the vehicle; the universal joint at the front end of the pull piece (4) is respectively hinged with the synchronous rod (3) on the shaft shifting block (1) and the sleeve shifting block (2), and the other end of the universal joint is respectively fixed with the pull rod (5); the fork-shaped hinging positions at the other end of the pull rod (5) are respectively coaxially hinged with two groups of upper force arms (6) and lower force arms (7) in an umbrella shape, the upper ends of the upper force arms (6) are respectively hinged with upper supporting arms (16) on the bottom fork frame (20), and the lower ends of the lower force arms (7) are respectively hinged with lower supporting positions (17) of the landing gear (9).
2. The full-automatic dual-mode electric vehicle according to claim 1, wherein the electric push rod comprises a push rod motor (M1), a worm (38) and a telescopic rod (34), the circuit input end of the push rod motor (M1) is connected with a relay (J), one end of the worm (38) is connected with the output end of the push rod motor (M1) through a reduction gear (32), the worm (38) is in rotary telescopic connection with the telescopic rod (34), and the other end of the telescopic rod (34) is connected with a landing gear (9) through a retracting mechanism; a base hole (37) on a shell (36) of the electric push rod is connected with a supporting seat on the bottom fork frame (20);
the worm (38) is sleeved with a guide sleeve (31) with an extension electric door (K1) and a retraction electric door (K2); the extension switch (K1) and the retraction switch (K2) are respectively connected in reverse parallel with a diode and then are connected in series between the push rod motor (M1) and a relay (J) in the dual-mode sensing circuit; when the telescopic rod (34) is fully extended, the extension electric gate (K1) is jacked to cut off the forward current; when the telescopic rod (34) is fully retracted, the retraction switch (K2) is jacked to cut off the reverse current.
3. The fully automatic dual mode electric vehicle of claim 1, further comprising a synchronous brake shutdown mechanism comprising a brake pad (40), a brake handle (48), a park handle (49), and a jog door (44), wherein: the brake seat (40) is arranged on the handlebar through a fixed arm (46), an oil storage box (43), a front brake joint (41) and a rear brake joint (42) are arranged on the brake seat (40), a cavity structure for brake fluid to flow is arranged in the brake seat (40), and an action cylinder sleeved with a return spring and a piston (45) is arranged in the cavity structure; the brake handle (48) is hinged on the brake seat (40), one end of the brake handle is a handle, the other end of the brake handle is a rack, and a jacking block propped against the piston (45) is arranged in the middle of the brake handle; the parking handle (49) is hinged on the brake seat (40), one end is an operation end, and the other end is provided with a ratchet piece which can be meshed with a rack on the brake handle (48) and is used for fixing the deflection angle of the rack on the brake handle (48); the parking handle (49) is also provided with a spring hole at one end close to the ratchet piece and is connected with the brake seat (40) through a spring (47); the micro-motion electric door (44) is sleeved in an electric door sleeve of the brake seat (40), and the button is abutted to the top end of the rack of the brake handle (48); the front brake joint (41) and the rear brake joint (42) are respectively communicated with pipelines of the front wheel and the rear wheel hydraulic brake system.
4. The full-automatic dual-mode electric vehicle of claim 1, further comprising an adjustable positioning rearview mirror, wherein the adjustable positioning rearview mirror comprises a bracket seat (71), a positioning column (72), a bracket (73), a connecting piece (74), a mirror rod (75) and a mirror body (65); the support seat (71) is fixed with the front end of the frame, the upper part of the support seat (71) is fixed with the positioning column (72), the upper end of the positioning column (72) is fixed with the support (73), the two ends of the support (73) are respectively fixed with the mirror rod (75) through the hinged connecting piece (74), and the mirror body (65) is connected with the upper end of the mirror rod (75) through the universal joint; the adjusting screw (78) is arranged on the connecting piece (74), the lower end of the adjusting screw acts on the supporting block of the bracket (73), and the height position, the front-rear visual distance and the pitching deflection angle of the rearview mirror can be adjusted.
5. The full-automatic dual-mode electric vehicle of claim 1, further comprising a quick-release folding roof comprising a quick-release front compartment and a folding rear compartment, wherein the quick-release front compartment comprises a front panel (63), a front wind (59), a top wind (51), a side rail (57), a bottom rail (58); the front baffle wind (59) is arranged on the front panel (63), the lower end of the large baffle wind (51) is connected with the front panel (63) and can be vertically moved to be overlapped on the front baffle wind (59); the lower gear (58) is respectively connected with the front panel (63) and the large gear wind (51), and the side gear (57) is respectively connected with the lower gear (58) and the large gear wind (51); the folding rear cabin is arranged behind a vehicle and comprises a front top (56), a middle top (55), a rear top (54), a box cover (53) and a box bottom (52) which are sequentially connected, wherein the front top (56), the middle top (55), the rear top (54), the box cover (53) and the box bottom (52) adopt a folding or telescopic structure and are fixed with a top wind (51) through snap fasteners, and when the folding rear cabin is folded, a tail box of the electric vehicle is formed and is respectively connected with the top wind (51) and a side rail (57) to form a semi-enclosed structure.
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| CN210882459U (en) * | 2019-10-24 | 2020-06-30 | 金华市马王电动车有限公司 | Full-automatic dual-mode electric vehicle |
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| CN110588867A (en) | 2019-12-20 |
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