CN203807075U

CN203807075U - Mini electric carrying cart

Info

Publication number: CN203807075U
Application number: CN201420190920.XU
Authority: CN
Inventors: 张豪明
Original assignee: Ningbo Haomai Machinery Co Ltd
Current assignee: Ningbo Haomai Machinery Co Ltd
Priority date: 2014-04-18
Filing date: 2014-04-18
Publication date: 2014-09-03
Anticipated expiration: 2024-04-18

Abstract

The utility model relates to a mini electric carrying cart, and belongs to a carrying cart. The mini electric carrying cart comprises a supporting base plate, a wheel stand, a driving wheel, a handle, a lifting frame, a top plate, a storage battery box containing a storage battery, two pallet forks, a main controller, an oil cylinder and a hydraulic pump station system. A handle controller is arranged on the handle; the front of each pallet fork is provided with a front wheel; the hydraulic pump station system comprises a strong magnetic motor, a valve plate, an oil tank and an oil pump located in the oil tank; the lifting frame comprises a stand column welding plate, main tubular stand columns and a stand column reinforcing plate, the main tubular stand columns are of a hollow tube structure, and the storage battery box is installed between the two main tubular stand columns; the two sides of the supporting base plate are respectively provided with a supporting base protecting tube and a protecting tube reinforcing tube, and the supporting base protecting tubes and the protecting tube reinforcing tubes are of a hollow tube structure; a first through cavity is formed in the top plate, a second through cavity is formed in the supporting base plate, the oil tank is located in the second through cavity, and the upper portion of the strong magnetic motor and the main controller are located in the first through cavity. The mini electric carrying cart is small in size, light in weight, flexible to move and capable of entering and exiting from a narrow passage for operation.

Description

Mini electrocar

Technical field:

The utility model relates to a kind of transport trolley, is specifically a kind of mini electrocar.

Background technology:

Transport trolley is again tray carriage, be mainly used in factory, warehouse short-distance and medium-distance carrying article, there are manual transport trolley and electronic moving dividing of car, because electrocar can be saved a large amount of manpowers in the process of delivery weight, improve work efficiency, therefore be widely used, at present, there is a kind of electrocar to comprise supporting seat board, wheel carrier, drive wheel, handle, raising legs, top board, the accumulator box of storage battery is housed, the hydraulic power unit system of oil cylinder and the lifting of control oil cylinder, wheel carrier is connected with supporting seat board by swing bearing, drive wheel is arranged on wheel carrier, handle and wheel carrier are hinged, handle is provided with handle controller, both sides before raising legs are provided with two symmetrical pallet forks, before each pallet fork, be provided with front-wheel, top board is connected to after the upper end of raising legs, raising legs is overall steel plate structure, the piston rod of oil cylinder is connected with top board, the cylinder body of oil cylinder is connected with supporting seat board, accumulator box be arranged on raising legs before, hydraulic power unit system be arranged on raising legs above and be positioned at accumulator box above, the both sides of supporting seat board are equipped with hinged seat, between hinged seat and front-wheel, be provided with the rocker arm body of supporting pallet fork.Due to accumulator box be arranged on raising legs before, will take like this space above pallet fork before raising legs, make effective use contraction in length of pallet fork, in order to ensure effective use length of pallet fork, will design longer pallet fork, increase electronic length of moving car, in addition due to hydraulic power unit system be arranged on raising legs above and be positioned at accumulator box above, hydraulic power unit system itself has certain volume, this part that just requires raising legs to be positioned at above accumulator box will have enough installing spaces, therefore, it is taller and bigger that raising legs must design, and raising legs is overall steel plate structure, also increased the volume and weight of electrocar, for above-mentioned reasons, at present, the volume of the general design of electrocar is larger, self is heavier, move also dumb, can not pass in and out the passageway operation of narrow type.

Utility model content:

The technical problems to be solved in the utility model is that the mini electrocar that a kind of volume is little, lightweight, motion is flexible, can pass in and out narrow type passageway is provided.

Technical solution of the present utility model is, provide a kind of mini electrocar with following structure: comprise supporting seat board, wheel carrier, drive wheel, handle, raising legs, top board, the accumulator box of storage battery is housed, two pallet forks, master controller, the hydraulic power unit system of oil cylinder and the lifting of control oil cylinder, wheel carrier is connected with supporting seat board by swing bearing, drive wheel is arranged on wheel carrier, handle and wheel carrier are hinged, handle is provided with handle controller, before each pallet fork, be provided with front-wheel, the piston rod of oil cylinder is connected with top board, the cylinder body of oil cylinder is connected with supporting seat board, hydraulic power unit system comprises ferromagnetic motor, valve plate, fuel tank and be positioned at the oil pump in fuel tank, wherein, raising legs comprises column welded plate, be connected to two symmetrical tubular head trees on column welded plate both ends and be positioned at tubular head tree upright post reinforcing plate below, tubular head tree is tubular structure, the top of two tubular head trees is all bending and be connected to the both sides of top board rearwards, two pallet forks be connected to column welded plate two ends before, accumulator box is arranged on column welded plate and between two tubular head trees, the both sides of supporting seat board are equipped with supporting base pillar, between supporting base pillar and supporting seat board, be provided with pillar reinforced pipe, supporting base pillar and pillar reinforced pipe are tubular structure, between supporting base pillar and front-wheel, be provided with the rocker arm body of supporting pallet fork, top board is provided with the first cavity of up/down perforation, supporting seat board is provided with the second cavity of up/down perforation, valve plate be connected to supporting seat board above, fuel tank is connected to below valve plate and is positioned at the second cavity, ferromagnetic motor be connected to valve plate above, the motor shaft of ferromagnetic motor is connected with the axle of oil pump through valve plate, the top of ferromagnetic motor is arranged in the first cavity, on supporting seat board, be connected with dividing plate, the top of dividing plate is inserted in the first cavity, master controller is arranged on the left side of dividing plate and is arranged in the first cavity, on supporting seat board, be connected with protective case, protective case covers on oil cylinder, dividing plate, the outside of valve plate and ferromagnetic motor.

Mini electrocar described in the utility model, wherein, handle controller comprises arm cook upper cover, arm cook lower cover, handle connects iron plate, accelerator mounting bracket, accelerator wiring board support, accelerator chuck, push rod cap and accelerator assembly, arm cook top cap be connected on arm cook lower cover above, arm cook upper cover is provided with covering under arm cook the mounting hole being connected with handle, handle connects iron plate and is connected between arm cook upper cover and arm cook lower cover and is arranged in arm cook upper cover and inner chamber that arm cook lower cover surrounds, the two ends that handle connects iron plate are provided with the arc flange being connected with handle, accelerator mounting bracket be connected to handle connect iron plate above, the upper end of accelerator mounting bracket is inserted on the opening of arm cook upper cover, accelerator wiring board support is connected to handle and connects below iron plate, in accelerator wiring board support, be connected with acceleration controller, the both sides, front and back of arm cook upper cover are hinged with respectively horn switch button and anxious anti-shift knob, accelerator wiring board support is provided with corresponding with horn switch button and anxious anti-shift knob respectively the first micro-switch and the second micro-switch, the both sides, front and back of accelerator mounting bracket are respectively equipped with the first elastic strip and the second elastic strip, the first elastic strip withstands on horn switch button, the second elastic strip withstands on anxious anti-shift knob, accelerator assembly comprises accelerator upper cover, accelerator lower casing, push shaft in accelerator, rise and fall magnet steel portable plate, forward-reverse magnet steel portable plate and Hall circuit board, accelerator upper cover is positioned at accelerator mounting bracket, the upper end of accelerator upper cover withstands on the catch on accelerator mounting bracket internal chamber wall, accelerator lower casing snaps onto below accelerator upper cover, accelerator chuck is stuck in the bottom of accelerator lower casing and is connected with accelerator mounting bracket, Hall circuit board is connected to the lower end of accelerator lower casing, in accelerator, the bottom of push shaft is provided with bulb, the internal chamber wall of accelerator upper cover is provided with the first spherical matching with bulb, accelerator lower casing is provided with the second spherical matching with bulb, bulb in accelerator on push shaft is stuck between the first spherical and the second spherical and can between the first spherical and the second spherical, rotates, the cross recess that is provided with fore-and-aft direction and left and right directions intersection above of accelerator mounting bracket, in accelerator, the upper end of push shaft is connected with push rod cap through cross recess, in accelerator, on push shaft, cover has spring bearing housing, push rod retracing spring, spring cover and collar, collar is stuck in accelerator on push shaft, spring cover upper end withstands on collar, spring bearing housing lower end is pressed on accelerator and covers, push rod retracing spring withstands between spring bearing housing and spring cover, the two sides, front and back of the inner chamber bottom of accelerator lower casing are provided with the first symmetrical deep-slotted chip breaker, the left and right sides of the inner chamber bottom of accelerator lower casing are provided with the second symmetrical deep-slotted chip breaker, the two ends of rise and fall magnet steel portable plate are provided with the first symmetrical arc boss, the two ends of forward-reverse magnet steel portable plate are provided with the second symmetrical arc boss, first arc boss at rise and fall magnet steel portable plate two ends is inserted in respectively in the first deep-slotted chip breaker on two sides, accelerator lower casing front and back and can in the first deep-slotted chip breaker, swings, second arc boss at forward-reverse magnet steel portable plate two ends is inserted in respectively in the second deep-slotted chip breaker in accelerator lower casing left and right sides and can in the second deep-slotted chip breaker, swings, rise and fall magnet steel portable plate middle part is provided with the first strip shape through hole, rise and fall magnet steel portable plate is positioned at below forward-reverse magnet steel portable plate, described forward-reverse magnet steel portable plate middle part is provided with the second strip shape through hole, in accelerator, the lower end of push shaft is inserted in the second strip shape through hole and the first strip shape through hole, one end of rise and fall magnet steel portable plate is provided with the rise and fall magnet steel of its two sides of break-through, one end of forward-reverse magnet steel portable plate is provided with the forward-reverse magnet steel of its two sides of break-through, rise and fall magnet steel is provided with rise and fall Hall element and the forward-reverse Hall element corresponding with rise and fall magnet steel and forward-reverse magnet steel difference with the Hall circuit board under forward-reverse magnet steel, Hall circuit board is electrically connected with acceleration controller, the first micro-switch and the second micro-switch are all electrically connected with acceleration controller, acceleration controller is electrically connected with master controller.

Mini electrocar described in the utility model, wherein, the both sides of bulb are provided with symmetrical anti-rotation groove, and accelerator lower casing is provided with symmetrical cylindrical boss, and cylindrical boss is inserted in anti-rotation groove.

Mini electrocar described in the utility model, wherein, drive wheel comprises motor fixing shaft, stator module, rotor assembly, gear assembly, wheel outer ring, left end cap, right end cap, wheel hub, jam nut and pu tire, left end cap and right end cap are connected by screw the two ends in wheel outer ring, left end cap is all connected with motor fixing shaft by clutch shaft bearing with right end cap, stator module comprises coil rack and coil, rotor assembly comprises rotary flange dish and magnetic steel of motor, gear assembly comprises miniature gears, three satellite gears, inner gear and planet center frame, coil rack is connected with motor fixing shaft, rotary flange dish is connected with motor fixing shaft by the second bearing, miniature gears is connected with rotary flange dish, inner gear is connected with wheel outer ring, planet center frame is connected with motor fixing shaft by the second flat key, three satellite gears are connected with planet center frame by adapter shaft respectively, three satellite gears all engage with miniature gears, three satellite gears all engage with inner gear again, pu tire is cast on wheel hub, wheel hub is enclosed within on wheel outer ring and by the first flat key and is connected with wheel outer ring, the periphery right part of wheel outer ring is provided with taper rib, the periphery left part of wheel outer ring is provided with outside thread, the right part of wheelboss inner hole is provided with the taper hole matching with taper rib, the left end of wheel hub is provided with the groove entering for jam nut, jam nut is spun on outside thread, the right-hand member of jam nut is pressed on the bottom surface of groove.

Mini electrocar described in the utility model, wherein, the left and right sides of dividing plate is connected with respectively wire spool and charger, wire spool comprises adapter plate, wire coil shaft, the first disk body, the second disk body, clockwork spring, spring cap, pinch roller pivoted frame and be arranged on the pinch roller on pinch roller pivoted frame, adapter plate is arranged on dividing plate, wire coil shaft is connected with adapter plate, the first disk body is connected with the second disk body, the first disk body and the second disk body are arranged on wire coil shaft and can rotate by wire spool axle, spring cap is connected with the second disk body, the two ends of clockwork spring are connected on the second disk body and wire coil shaft, in the clockwork spring cavity of clockwork spring between spring cap and the second disk body, between the first disk body and the second disk body, be provided with dish wire casing and threading inner chamber, dish wire casing and threading inner chamber communicate by through wires hole, on the first disk body, be connected with ring in sliding electric outer shroud and sliding electricity, on adapter plate, be connected with outer shroud contact disk and interior articulating contact, outer shroud contact disk is pressed on sliding electric outer shroud, interior articulating contact is pressed in sliding electricity and encircles, two power leads on charger are electrically connected with outer shroud contact disk and interior articulating contact respectively, two power leads of the charging plug on charger are electrically connected with ring in sliding electric outer shroud and sliding electricity respectively in dish wire casing and by through wires hole and threading inner chamber, pinch roller pivoted frame is connected on adapter plate by axle is rotating, between pinch roller pivoted frame and adapter plate, be provided with Compress Spring, pinch roller pivoted frame is provided with pivoted frame button, pinch roller is pressed on the first disk body.

Mini electrocar described in the utility model, wherein, is connected with wheel pillar on the supporting base pillar of the both sides of supporting seat board, and described wheel pillar is tubular structure.

Adopt after above structure, compared with prior art, the mini electrocar of the utility model has the following advantages: be that overall steel plate structure is different from the raising legs of electrocar in prior art, because the raising legs of the mini electrocar of the utility model comprises column welded plate, two tubular head trees and upright post reinforcing plate, tubular head tree is tubular structure, raising legs has adopted the combining form of tubular structure and steel plate, supporting base pillar and pillar reinforced pipe have replaced original hinged seat, supporting base pillar and pillar reinforced pipe are tubular structure, therefore, greatly reduce the weight of transport trolley, and accumulator box can be arranged between two tubular head trees, reduce the length of pallet fork, also reduced to move the overall dimensions of car, the turn radius of electrocar is diminished, move more flexible, in addition, because top board is provided with the first cavity of up/down perforation, supporting seat board is provided with the second cavity of up/down perforation, fuel tank has been arranged in the second cavity, the top of ferromagnetic motor is arranged in the first cavity, master controller has been arranged on the dividing plate in the first cavity, utilize fully the space of the first cavity and the second cavity, can make the shorter and smaller of raising legs design, also can make the volume and weight of transport trolley reduce greatly, in sum, it is little that the mini electrocar of the utility model has volume, lightweight, turn radius diminishes, move more flexible, can pass in and out the advantage of the aisle space operation of comparatively narrow type.

Forward-reverse and the rise and fall work of electric pallet truck have been realized by the swing of all around in cross recess of push shaft in the accelerator on handle controller, arrange and compare respectively with the shift knob that rises in prior art, decline shift knob and forward-reverse rotating switch, further reduce the volume of handle controller, and flexible operation, convenience.

The effect of anti-rotation groove and cylindrical boss is: can prevent from the push shaft process that all around swings in cross recess, occurring circumferentially to rotate in accelerator.

Drive wheel in the mini electrocar of the utility model has been integrated in drive motor in drive wheel by stator module and rotor assembly, and the gear assembly as deceleration effort is also arranged in drive wheel, with in prior art, compare with speed reduction gearing at drive wheel outer setting drive motor, further reduced the volume and weight at drive wheel place.

Having increased wire spool and charger can directly charge to the storage battery in accumulator box by the charging plug on charger, when charging, charging plug can be pulled out, due under the effect of Compress Spring, pinch roller is pressed on the first disk body, the power lead pulling out on charging plug can not rap around on the dish wire casing of wire spool again, after charged, as long as press pivoted frame button, pinch roller pivoted frame rotates, pinch roller can leave the first disk body, the power lead pulling out on charging plug can be got back on the dish wire casing of wire spool by automatic winding under the effect of clockwork spring, has facilitated people's use.

The effect of wheel pillar is: can play a protective role to people, no matter can not encounter moving drive wheel when operating personal being advanced or retreating, can also avoid may occurring when the load-carrying due to misoperation the situation of rollover.

Brief description of the drawings:

Fig. 1 is the perspective view of the mini electrocar of the utility model;

Fig. 2 is the perspective view of the mini electrocar of the utility model while removing protective case;

Fig. 3 is the perspective view of the mini electrocar of the utility model while removing protective case, accumulator box, wire spool, charger, dividing plate and hydraulic power unit system;

Fig. 4 is the backsight structural representation of the mini electrocar of the utility model while removing protective case;

Fig. 5 is the sectional structure schematic diagram of oil cylinder and hydraulic power unit system in the mini electrocar of the utility model;

Fig. 6 is the sectional structure schematic diagram of " A-A " in Fig. 5;

Fig. 7 is the hydraulic schematic diagram of hydraulic power unit system in the mini electrocar of the utility model;

Fig. 8 is handle controller perspective view in the mini electrocar of the utility model;

Fig. 9 is the sectional structure schematic diagram of " B-B " in Fig. 8;

Figure 10 is the sectional structure schematic diagram of " C-C " in Fig. 9;

Figure 11 is the decomposition texture schematic diagram of handle controller in the mini electrocar of the utility model;

Figure 12 is the decomposition texture schematic diagram of the accelerator assembly in the handle controller of the mini electrocar of the utility model;

Figure 13 be in the mini electrocar of the utility model drive wheel partly cut open structural representation;

Figure 14 is the perspective view of wire spool in the mini electrocar of the utility model;

Figure 15 is the sectional structure schematic diagram of " D-D " in Figure 14;

Figure 16 is the sectional structure schematic diagram of " E-E " in Figure 15.

Detailed description of the invention:

Below in conjunction with the drawings and specific embodiments, the mini electrocar of the utility model is described further:

Figure 1 to 3, in this particular embodiment, the utility model mini-electric cars, including the supporting base plate 7 16, a wheel frame, two wheels, handle 9, lifting frame, roof 14, equipped with battery The battery box 15, two forks 17, the main controller 26, the cylinder 25 and the control of hydraulic lifting cylinder 25 station system, wheel frame 1 6 7 connected by slewing bearing and the bearing plate, two wheels mounted on the wheel frame 1, the handle 9 and wheel frame a hinged, round frame features a gas spring 33 is provided between a handle stopper 5, 9 and handle on a wheel frame with handle controller 10 on the handle 9, each cargo front fork 17 has a front wheel 16, rod and plate cylinder 25 of 14 connections, 7 connecting the cylinder block and the supporting base plate cylinder 25, the hydraulic pump station system includes a magnetic motor 35, the valve plate 34, 24 and the fuel tank 24 in the pump in the tank 41 into the pump port 41 is connected to the oil filter 40, the lift frame 20 comprises two uprights welded plate, connected to the ends of uprights 20 welded plates symmetrical to each other of the tubular main column 18 and a tubular main column at the rear of the column 18 the reinforcing plate 19, the tubular main column 18 is a hollow tube structure, the two upper tubular main column 18 are bent toward the rear and connected on both sides of the top plate 14, two cargo fork 17 are connected to both ends of the front uprights welded plate 20, the battery box 15 is mounted on the column welded plate 20 and is located between two tubular main pillar 18 on both sides of the supporting base plate 7 has a bearing seat protective tube 23 , bearing in protective tube 23 and has between seven to strengthen the support base plate protective tube tube 21, bearing in protective tube 23 and the protective tube reinforcing tube 21 are hollow tube structure, both sides of the bearing seat support plate 7 seat protective tube the protective tube 23 is connected to the wheel 4, the wheel 4 is a hollow tube the protective tube structure, the bearing seat 23 and the protective tube provided with a front wheel supporting fork 16 between the rocker arm mechanism 17, the rocker arm mechanism comprises a rotary plate 22, even rotation of lever 30 and the front wheel frame 29, the front end of the rotary plate 22 and the column above the reinforcing plate 19, the hinge, below the rotating plate 22 and the front end of the connecting rod 30 is hinged to the rear end of the rotary plate 22 and the supporting protective tube 23 of the seat hinge, the front 16 and hinged front wheel rotating frame 29, the upper part of the front wheels rotating frame 29 and the rear end of the connecting rod 30 is hinged, front and rear lower end of the rotating frame hinged forks 17 29 with the roof down through the first 14 a through cavity 32, the support base plate 7 is provided with a second through-cavity 31 and down through the valve plate 34 is connected above the support base plate 7, the fuel tank 24 connected to the lower plate 34 and the valve 31 is located within the second chamber through , magnetic valve in the above connected to the motor plate 34, the magnetic axis of the motor shaft 35 connected to the motor 35 through the valve plate 34 and the pump 41, the motor 35 is located in the upper portion of the first magnetic-pass chamber 32, the valve plate 34 on the a one-way valve 42, the solenoid valve 44, the throttle valve 48, relief valve 46 into the hole 45, the hole 43 and the back hole 47, into the hole out of the oil port 45 communicates with the pump 41 is connected, inlet check valve and into the hole 42 of 45 interlinked connections, check valve 42 and the oil outlet hole 43 is connected interlinked, a hole 43 through the oil pipeline 36 and the cylinder inlet connection 25 interlinked , the relief valve inlet 46 into the hole 45 is connected with the same, relief oil outlet communicates with the back hole 47 connecting 46, the solenoid valve 44 and the inlet hole 43 is connected interlinked, solenoid valves 44 of the oil inlet port and throttle valve 48 is connected to the same, throttle the oil port 48 communicates with the back hole 47 is connected, back hole 47 communicates with the tank 24 is connected across the base plate 7 support plate 28, the upper partition plate 28 is inserted in the first through-cavity 32, the main controller 26 mounted on the left side of the partition plate 28 and the cavity 32 in the first pass, the electric battery in the battery box 15 and the main controller 26 connection, the motor 35 and the magnetic valve 44 are electrically connected to the main controller 26 is connected to the protective cover 8 is supported on the seat plate 7, the protective cover 8 in the cylinder cover 25, a separator 28, the valve plate 34, and a magnetic motor 35 outside, protective cover with emergency stop switch 8 12, key switch 11 and 135 meter, emergency stop switch 12, the key switch 11 and 135 are connected to the electricity meter main controller 26, the supporting base plate 7 is provided below horn 133 , electric horn 133 is connected to the main controller 26, the controller 10 includes a handle grip switch cover 57, under the handle switch cover 51, the handle is connected iron 54, accelerator mounting bracket 71, an accelerator board bracket 49, accelerator chuck 73, putting a cap 64 and accelerator components, handle switch cover 57 connected to the handle switch cover at the top 51, the handle switch cover 57 and the handle grip switch under the cover provided with mounting holes connected 9 55 51 iron handle connection The handlebar switch assembly 54 is connected in the switch cover 57 and the handle 51 between the lower cover and the upper cover 57 of the handle and the handle switch switches the lower cover 51 surrounded by the lumen of the handle is connected to both ends of the iron plate 54 is provided with a handle 9 a convex arcuate connecting plate 56, the mounting bracket 71 is connected to the accelerator lever 54 is connected to top plate, the upper end of the accelerator is installed on the holder 71 is inserted in the opening cover 60 of the handlebar switch 57, an accelerator connected to the circuit board holder 49 connected to the iron handle The following board 54, an accelerator board bracket 49 within the controller 50 is connected to accelerate, handle switch cover hinged front and rear sides, respectively, 57 and 79 have a horn switch button switch button 82 emergency anti-accelerator board bracket has 49 respectively and the horn switch 79 and the acute anti-button switch button 82 corresponding to the first micro switch 78 and the second micro switch 83, the front and rear sides of the mounting bracket 71, respectively, the accelerator with a first resilient strip 80 and the second resilient strip 81 The first elastic strip 80 on the horn switch button 79, the second elastic strip 81 on urgent anti-switch button 82, the cover 58 accelerator components including accelerator, the accelerator shell 72, push the accelerator shaft 62, the rise and fall of magnetic steel movable plate 77, forward and back plate 74 and the magnet activities Hall circuit board 76, the bracket 71 is located accelerator accelerator cover 58 installed accelerator cover the upper 58's top mounting bracket 71 in the accelerator cavity wall flaps 61 , the accelerator housing 72 snap below the upper cover 58 and the accelerator, the accelerator card in the chuck 73 of the lower case 72 and the accelerator and the accelerator 71 is connected to the mounting bracket, the Hall circuit 76 is connected to the lower end plate 72 of the accelerator housing, Push the accelerator in the lower part of the shaft 62 has a ball head 59, cavity wall accelerator cover 58 provided with a first spherical surface cooperating with the ball head 59 to 87, provided with a ball head 59 fitted on the accelerator housing 72 The second spherical surface 88, accelerator pushed the ball head 62 on the shaft 59 cards in the first spherical surface 87 and can be rotated between the first and second spherical surface 87 between 88 spherical surface 88 of the second spherical surface, The above accelerator 71 is provided with front and rear mounting brackets and left and right direction intersecting the direction of the cross groove 63, the upper end of the accelerator shaft 62 is pushed through the cross slot 63 and the cap 64 connected to the plunger, pushing the accelerator shaft sleeve 62 with a spring 68 on the bearing seat the plunger return spring 67, the spring cover 66 and the collar 65, the collar 65 of the card push the accelerator shaft 62, the upper end of the spring cover 66 on the top of the collar 65, the lower end of the spring 68 bearing against the housing cover 58, the accelerator the plunger return spring 67 and the spring seat 68 is supported between the spring cover 66, both the front and rear surfaces of the lower portion of the shell internal cavity 72 is provided opposite the accelerator, said first arcuate slot 90, the accelerator 72, the inner shell around the lower part of both sides of the chamber has a relative said second arcuate slot 89, the rise and fall activities at both ends of the magnet plate 77 has a symmetrical first arc boss 92, both forward and back plate 74 magnet activities The second end is provided with a symmetrical arcuate projections 91, the rise and fall of the first arc-shaped projections at both ends of the magnet 92 of the movable plate 77 are inserted on both sides of the accelerator housing 72 around the first arcuate slot (90) and the first arcuate slot (90) to swing the moving plate 74 forward and backward ends of the magnet second arcuate projections 91 are inserted into the arcuate slot in the second surface of the left and right sides of the housing 72 and the accelerator 89 can arcuate slot 89 in the second swing, rising and falling magnet activities of the board 77 has a first elongate central through-hole 86, rising and falling magnet activities forward and back plate 77 is located below the magnet movable plate 74, forward and back Magnet activities of the board 74 has a second elongated central through-hole 75, push the accelerator shaft 62 is inserted in the lower end of the second elongated through-hole 75 and the first long strip through holes 86, rising and falling magnet activities an end plate 77 is provided on both sides thereof through-rise fall magnet 84, forward and back end of the magnet activities feedthrough plate 74 has its forward and back sides of the magnet 53, the rise and fall forward and back alnico magnets 84 and 53 76 are provided below the circuit board and the rise and fall of Hall magnet 84 and the magnet 53 forward and backward, respectively corresponding to the rise and fall of the Hall element 85 and the forward and back of the Hall element 52, Hall 76 and the acceleration controller board 50 is electrically connected to the first micro switch 78 and a second micro-switch 83 are electrically connected to the controller 50 acceleration, speed controller 50 is electrically connected to the main controller 26, on both sides of the ball head 59 has a relative called anti- transfer tank 69 has a symmetrical cylindrical boss 70, a cylindrical boss 70 is inserted in the groove 69 within the anti-rotation two drive wheels 93, the stator assembly, the rotor assembly, the gear assembly including a motor housing 72 fixed to the accelerator shaft, wheel outer ring 104, cover 114 left and right end caps 98, wheels 103, 108 and polyurethane tire lock nut 106, the left and right end cap 98 cap 114 is connected by screws at both ends of the outer wheel 104, the left and right end caps cover 114 94 by the first bearing 98 are fixed to the motor shaft 93 is connected with the stator assembly includes a bobbin 113 and the coil 112, the coil 112 is electrically connected to the main controller 26, the rotor assembly includes a swivel flange 110 and the motor magnet 111, the gear assembly includes a pinion gear 96, three planet wheels 99, the internal gear 100 and the center of the planet holder 97, coil 113 is connected by screws 93 fixing the motor shaft 93 connected to the rotary flange 110 by a second bearing 115 is fixed to the motor shaft, the small Gear 96 110 connected by screws and turning flange, internal gear wheel 100 is connected with the outer ring 104 by screws, planetary center bracket 97 is connected through a second flat key 93 is fixed to the motor shaft 95, three planetary gear 99, respectively, through the connecting shaft connected with the center of the planet holder 97, three planet wheels 99 are meshed with the pinion gear 96, 99 and the internal gear are meshed with the three planet wheels 100, 106 cast polyurethane tire on the hub 103, the outer ring of the wheel hub 104 on the sleeve 103 and the first flat key 105 is connected to the wheels through the outer ring 104, the outer surface of the right side of the wheel 104 has a tapered outer wall 101, the outer surface of the outer ring of the left wheel 104 has external threads 109, wheels 103 the right part is provided with a tapered bore wall 101 cooperates with the tapered bore 102 of the hub 103 is provided for the left end of the lock nut 108 into the recess 107, the lock nut 108 screwed on the external thread 109, locking the right end of the nut 108 is pressed against the bottom surface of the recess 107, the left end cap 114 is connected to the friction disc 38, the wheel frame is connected to an electromagnetic brake 39, the electromagnetic brake 39 for clamping the friction disc 38, an electromagnetic brake 39 electrically connected with the main controller 26, the lower end of the handle 9 is connected to a handle control cam 3, on a wheel frame and the handle to control the position of the cam 3 with respect to the corresponding limit switch 37 has a handle, the handle 37 and the limit switch 26 is electrically connected to the main controller , left and right sides of the partition 28 are respectively connected to the charger spools 27 and 36, the charger 36 is connected to the battery power 15 battery box inside, winding drive 27 includes a fixed plate 116, reel shaft 120, the first set body 117, the second plate body 118, spring 127, spring cover 119, the pressure rotary frame 123 and the pressure roller 121 is mounted on the pressure rotary frame 123, the fixed plate 116 is mounted on the partition 28, reel shaft 120 and fixed plate 116 connected to the first plate body 117 and the second plate body 118 connections, 118 to install online disk rotating shaft 120 and winding drive shaft 120 of the first plate and the second plate body body 117, and the first spring cover 119 118 connecting two disc body, both ends of the spring 127 are connected to the second plate body 118 and reel shaft 120, winding 127 is located in the cavity 118 Clockwork Clockwork cover between 119 and 132 within the second set The first plate body 117 and the second plate body 128, plate duct lumen 128 through 126 and threading threading hole 129 interlinked, the first disc 117 has a disk connected trough between 126 and 118 have threaded cavity slide Electric power slide 125 and the inner ring outer ring 124, the contact piece 130 is connected to the outer ring and the inner contact pads 131 to the fixing plate 116 is pressed against the outer contact pads 130 on the slider outer power 125 is pressed against the inner contact pads 131 Power inner slide 124, the two power lines are connected to the charger 36 is in contact with the outer sheet and the inner electrical contact pads 131, the charging plug 36 on the charger 13, two power supply wound groove 126 of the disc and 128 are connected to the inner threaded bore 129 and threaded through the lumen of the outer ring 125 and the sliding electrical power slide 124 and the inner ring electric pressure rotary frame 123 through a shaft rotatably connected to the fixed plate 116, rotary holder 123 and the stationary pressure plate compression spring 122 is provided between the 116, the 134 features a turret press the button on the rotary frame 123, roller 121 against the first disc 117

On.

The principle of work of the mini electrocar of the utility model: do fore-and-aft direction when motion when people promote push rod cap 64, in accelerator, push shaft 62 can be in the interior swing of cross recess 63, in accelerator, the lower end of push shaft 62 can drive forward-reverse magnet steel portable plate 74 to do circular arc path swing along the second deep-slotted chip breaker 89, forward-reverse magnet steel 53 on forward-reverse magnet steel portable plate 74 forms Hall effect with the forward-reverse Hall element 52 being arranged on Hall circuit board 76, the digital voltage producing is transferred to acceleration controller 50, acceleration controller 50 is transferred on master controller 26 after processing again, the speed that master controller 26 is controlled advancing of drive wheel 2 again or retreated and move forward and backward, when promoting push rod cap 64, people do left and right directions when motion, in accelerator, push shaft 62 can swing in cross recess 63, in accelerator, the lower end of push shaft 62 can drive rise and fall magnet steel portable plate 77 to do circular arc path swing along the first deep-slotted chip breaker 90, rise and fall magnet steel 84 on rise and fall magnet steel portable plate 77 forms Hall effect with the rise and fall Hall element 85 being arranged on Hall circuit board 76, the digital voltage producing is transferred to acceleration controller 50, acceleration controller 50 is transferred on controller 26 after processing again, controller 26 is controlled ferromagnetic motor 35 and is driven oil pump 41 drawing liquid force feeds, the hydraulic oil that oil pump 41 is taken out enters in oil cylinder 25 by check valve 42, oil cylinder 25 promotes raising legs and upwards rises, or controller 26 is controlled electromagnetic valve 44 and is opened, hydraulic oil in oil cylinder 25 is flow in fuel tank 24 by electromagnetic valve 44 and flow regulating valve 48 successively, raising legs declines downwards, in the time that people unclamp push rod cap 64, in accelerator, push shaft 62 can remain in the midway location in cross recess 63 under the effect of push rod retracing spring 67, at this moment forward-reverse magnet steel 53 and rise and fall magnet steel 84 mediate, forward-reverse Hall element 52 and rise and fall Hall element 85 do not receive magnetic field effect, so the equal no signal output of forward-reverse Hall element 52 and rise and fall Hall element 85, electrocar is just in the halted state of being failure to actuate, in the process of electrocar motion, there is emergency situation, when people press or encounter after anxious anti-shift knob 82, anxious anti-shift knob 82 can touch the second micro-switch 83, signal is transferred to acceleration controller 50 by the second micro-switch 83, acceleration controller 50 is transferred on master controller 26 after processing again, is used for controlling that drive wheel 2 stops and the signal of a section of reversing, in the time that people press horn switch button 79, horn switch button 79 can touch the first micro-switch 78, signal is transferred to acceleration controller 50 by the first micro-switch 78, acceleration controller 50 is transferred on master controller 26 after processing again, master controller 26 is controlled loudspeaker 133 and is sent ring, decontrol after horn switch button 79, loudspeaker 133 stop ring, in case of emergency, when people press after emergency stop switch 12, the mini electrocar of the utility model stops all actions, after opening, key switch 11 could operate the mini electrocar of the utility model, instrument 135 is for showing the dump energy of start work-hours and battery, when pulling handle 9, people make handle 9 certain angle that tilts, the handle control cam 3 of handle 9 bottoms is pressed onto after handle travel switch 37, electromagnetic brake 39 just can open from friction disc 38, at this moment just can operating handle controller 10, otherwise electromagnetic brake 39 can be clamped on friction disc 38, operating handle controller 10 attonitys, arrange the safe effect of having played like this.

Above-described embodiment is described preferred implementation of the present utility model; not scope of the present utility model is limited; do not departing under the prerequisite of the utility model design spirit; various distortion and improvement that those of ordinary skill in the art make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims

1. a mini electrocar, comprise supporting seat board (7), wheel carrier (1), drive wheel (2), handle (9), raising legs, top board (14), the accumulator box (15) of storage battery is housed, two pallet forks (17), master controller (26), the hydraulic power unit system of oil cylinder (25) and the lifting of control oil cylinder (25), described wheel carrier (1) is connected with supporting seat board (7) by swing bearing (6), described drive wheel (2) is arranged on wheel carrier (1), described handle (9) is hinged with wheel carrier (1), described handle (9) is provided with handle controller (10), before described each pallet fork (17), be provided with front-wheel (16), the piston rod of described oil cylinder (25) is connected with top board (14), the cylinder body of described oil cylinder (25) is connected with supporting seat board (7), described hydraulic power unit system comprises ferromagnetic motor (35), valve plate (34), fuel tank (24) and be positioned at the inner oil pump (41) of fuel tank (24), it is characterized in that: described raising legs comprises column welded plate (20), be connected to two symmetrical tubular head trees (18) on column welded plate (20) both ends and be positioned at tubular head tree (18) upright post reinforcing plate (19) below, described tubular head tree (18) is tubular structure, the top of described two tubular head trees (18) is all bending and be connected to the both sides of top board (14) rearwards, described two pallet forks (17) be connected to column welded plate (20) two ends before, described accumulator box (15) is arranged on column welded plate (20) above and is positioned between two tubular head trees (18), the both sides of described supporting seat board (7) are equipped with supporting base pillar (23), between described supporting base pillar (23) and supporting seat board (7), be provided with pillar reinforced pipe (21), described supporting base pillar (23) and pillar reinforced pipe (21) are tubular structure, between described supporting base pillar (23) and front-wheel (16), be provided with the rocker arm body of supporting pallet fork (17), described top board (14) is provided with first cavity (32) of up/down perforation, described supporting seat board (7) is provided with second cavity (31) of up/down perforation, described valve plate (34) be connected to supporting seat board (7) above, described fuel tank (24) is connected to below valve plate (34) and is positioned at the second cavity (31), described ferromagnetic motor (35) be connected to valve plate (34) above, the motor shaft of described ferromagnetic motor (35) is connected with the axle of oil pump (41) through valve plate (34), the top of described ferromagnetic motor (35) is arranged in the first cavity (32), on described supporting seat board (7), be connected with dividing plate (28), the top of described dividing plate (28) is inserted in the first cavity (32), described master controller (26) is arranged on the left side of dividing plate (28) and is arranged in the first cavity (32), on described supporting seat board (7), be connected with protective case (8), described protective case (8) covers on oil cylinder (25), dividing plate (28), the outside of valve plate (34) and ferromagnetic motor (35).

The mini-electric cars a claim, wherein: the handle controller (10) comprises a handle switch cover (57), under the handle switch cover (51), the handle is connected iron (54 ), the accelerator mounting bracket (71), the accelerator board bracket (49), an accelerator chuck (73), the plunger cap (64) and the accelerator assembly, the handlebar switch cover (57) is connected to the lower handle switch cover ( 51) above, in the handlebar switch cover (57) and a handle switch cover (51) on the handle has a mounting hole (9) is connected (55), connected to the iron handle (54) connected to the handle Under the switch cover (57) and a handle switch cover (51) is located between the handle and the switch cover (57) and a lower handle switch cover (51) surrounded by the lumen of said handle connecting iron plate (54) The ends of the upper end is provided with a handle (9) connected to the convex arcuate plate (56), the accelerator mounting bracket (71) connected to the handle above the connecting iron (54), the mounting bracket of the accelerator (71) Here the switch is inserted on the handle cover (57) of the opening (60), the accelerator board bracket (49) connected to the iron handle connection (54), the accelerator board bracket (49) is connected with acceleration within The controller (50), said handle switch cover (57) hinged to respective front and rear sides of the horn switch button (79) and the acute anti switch button (82), the accelerator board are provided with brackets (49) the front and rear sides of the horn switch button (79) and the acute anti switch button (82) corresponding to the first micro switch (78) and a second micro-switch (83), the accelerator mounting bracket (71) are provided a first resilient strip (80) and a second resilient strip (81), said first resilient strip (80) at the top of the horn switch button (79), said second resilient strip (81) at the top of the anti-ME switch Button (82) on the accelerator assembly includes an accelerator cover (58), accelerator shell under (72), push the accelerator axis (62), the rise and fall magnet movable plate (77), forward backward magnet Activities Board ( 74) and the Hall circuit board (76), the cover of the accelerator (58) located in the accelerator mounting bracket (71), the upper end of the upper cover of the accelerator (58) of the mounting bracket on top of the accelerator (71) the inner cavity wall flaps (61), the lower housing of the accelerator (72) engaging in the following accelerators cover (58), the chuck of the accelerator (73) the accelerator card in the lower shell (72) is installed under the accelerator and lower holder (71) connected to the Hall circuit board (76) is connected to the lower end of the accelerator housing (72), the pushing of the accelerator shaft (62) is provided with the ball head (59), the accelerator cover (58) provided with a first wall of the lumen of a spherical surface (87) with the ball head (59) cooperating, in case the accelerator is provided with a ball head (59) mating a second spherical (72) Ball joint surface (88), pushing the shaft of the accelerator (62) (59) clamped between the first spherical surface (87) and a second spherical surface (88) and the first spherical surface (87) and a second spherical surface rotation (88) between the mounting bracket of the accelerator (71) is provided above the left and right direction intersecting the longitudinal direction and a cross slot (63), push the upper end of the shaft of the accelerator (62) through Phillips (63) and the plunger cap (64) connected to the push of the accelerator shaft (62) supported on a spring seat sleeve (68), the plunger return spring (67), a spring cover (66) and the collar ( 65), the collar (65) to push the accelerator card in the shaft (62), said spring cover (66) at the top of the upper end of the collar (65), and (68) the lower end of the spring bearing against the seat Accelerator the cover (58), said push rod return spring (67) against the spring support seat (68) and a spring (66) between the cover, both front and rear surfaces of the shell of the accelerator (72) of the lower portion of the lumen relative to said first arcuate with a slot (90), the left and right both sides of the accelerator housing (72) is provided under the lower portion of the cavity opposite said second arcuate slot (89), the rise and fall of magnetic both ends of the movable plate of steel (77) is provided with a first arcuate symmetrical projection (92), the forward ends of the magnet back flap (74) is provided with a second symmetrical arcuate projection (91) , the rise and fall of the magnet moving plate (77) at both ends of the first arcuate projections (92) are inserted in the housing under the accelerator first arcuate slot (72) on both sides of the front and rear surface (90) and the first an arcuate slot (90) to swing forward and backward the movable plate magnet (74) ends of the second arcuate projections (91) are inserted at the both sides of the accelerator housing (72) about a second arcuate grooves (89) and a second inner arcuate slot (89) oscillating, the rise and fall of the magnet moving plate (77) provided with a first elongated central through hole (86), the movable plate magnet rise and fall (77) the magnet is located below the forward-backward moving plate (74), wherein the forward-backward moving plate magnets (74) provided with a second elongated central through hole (75), pushing the shaft of the accelerator (62) inserted in the lower end of the second elongate through hole (75) and a first elongated through-hole (86), the rise and fall of the magnet moving plate (77) has an end face on both sides of the through increased magnetic decrease steel (84), the forward end of the magnet back flap (74) is provided on both sides thereof to pass through the forward-backward magnet (53), the rise and fall of the magnet (84) and the forward-backward magnet (53) Hall just below the board (76) is provided with a rise and fall magnet (84) and the forward-backward magnet (53), respectively, corresponding to the rise and fall of the Hall element (85) forward and backward and the Hall element (52) the Hall circuit board (76) with the acceleration controller (50) electrically connected to the first micro switch (78) and a second micro-switch (83) is electrically connected to the acceleration controller (50), the acceleration controller (50) with the master controller (26) is electrically connected.

3. mini electrocar according to claim 2, it is characterized in that: the both sides of described bulb (59) are provided with symmetrical anti-rotation groove (69), described accelerator lower casing (72) is provided with symmetrical cylindrical boss (70), and described cylindrical boss (70) is inserted in anti-rotation groove (69).

4. mini electrocar according to claim 1, it is characterized in that: described drive wheel (2) comprises motor fixing shaft (93), stator module, rotor assembly, gear assembly, wheel outer ring (104), left end cap (114), right end cap (98), wheel hub (103), jam nut (108) and pu tire (106), left end cap (114) and right end cap (98) are connected by screw the two ends in wheel outer ring (104), left end cap (114) is all connected with motor fixing shaft (93) by clutch shaft bearing (94) with right end cap (98), stator module comprises coil rack (113) and coil (112), rotor assembly comprises rotary flange dish (110) and magnetic steel of motor (111), gear assembly comprises miniature gears (96), three satellite gears (99), inner gear (100) and planet center frame (97), coil rack (113) is connected with motor fixing shaft (93), rotary flange dish (110) is connected with motor fixing shaft (93) by the second bearing (115), miniature gears (96) is connected with rotary flange dish (110), inner gear (100) is connected with wheel outer ring (104), planet center frame (97) is connected with motor fixing shaft (93) by the second flat key (95), three satellite gears (99) are connected with planet center frame (97) by adapter shaft respectively, three satellite gears (99) all engage with miniature gears (96), three satellite gears (99) all engage with inner gear (100) again, pu tire (106) is cast on wheel hub (103), wheel hub (103) is enclosed within wheel outer ring (104) and goes up and pass through the first flat key (105) and be connected with wheel outer ring (104), the periphery right part of wheel outer ring (104) is provided with taper rib (101), the periphery left part of wheel outer ring (104) is provided with outside thread (109), the right part of wheel hub (103) endoporus is provided with the taper hole (102) matching with taper rib (101), the left end of wheel hub (103) is provided with the groove (107) entering for jam nut (108), jam nut (108) is spun on outside thread (109), the right-hand member of jam nut (108) is pressed on the bottom surface of groove (107).

5. mini electrocar according to claim 1, it is characterized in that: the left and right sides of described dividing plate (28) is connected with respectively wire spool (27) and charger (36), described wire spool (27) comprises adapter plate (116), wire coil shaft (120), the first disk body (117), the second disk body (118), clockwork spring (127), spring cap (119), pinch roller pivoted frame (123) and be arranged on the pinch roller (121) on pinch roller pivoted frame (123), described adapter plate (116) is arranged on dividing plate (28), described wire coil shaft (120) is connected with adapter plate (116), described the first disk body (117) is connected with the second disk body (118), described the first disk body (117) and the second disk body (118) are arranged on wire coil shaft (120) above and can rotate by wire spool axle (120), described spring cap (119) is connected with the second disk body (118), the two ends of described clockwork spring (127) are connected on the second disk body (118) and wire coil shaft (120), described clockwork spring (127) is positioned at the clockwork spring cavity (132) between spring cap (119) and the second disk body (118), between described the first disk body (117) and the second disk body (118), be provided with dish wire casing (126) and threading inner chamber (128), described dish wire casing (126) and threading inner chamber (128) communicate by through wires hole (129), on described the first disk body (117), be connected with ring (124) in sliding electric outer shroud (125) and sliding electricity, on described adapter plate (116), be connected with outer shroud contact disk (130) and interior articulating contact (131), described outer shroud contact disk (130) is pressed on sliding electric outer shroud (125), described interior articulating contact (131) is pressed in sliding electricity and encircles on (124), two power leads on described charger (36) are electrically connected with outer shroud contact disk and interior articulating contact (131) respectively, two power leads of the charging plug (13) on described charger (36) are electrically connected with ring (124) in sliding electric outer shroud (125) and sliding electricity respectively in dish wire casing (126) and by through wires hole (129) and threading inner chamber (128), described pinch roller pivoted frame (123) is connected on adapter plate (116) by axle is rotating, between described pinch roller pivoted frame (123) and adapter plate (116), be provided with Compress Spring (122), described pinch roller pivoted frame (123) is provided with pivoted frame button (134), described pinch roller (121) is pressed on the first disk body (117).

6. mini electrocar according to claim 1, is characterized in that: on the supporting base pillar (23) of the both sides of described supporting seat board (7), be connected with wheel pillar (4), described wheel pillar (4) is tubular structure.