CN103922243A - Mini electric carrier - Google Patents
Mini electric carrier Download PDFInfo
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- CN103922243A CN103922243A CN201410156602.6A CN201410156602A CN103922243A CN 103922243 A CN103922243 A CN 103922243A CN 201410156602 A CN201410156602 A CN 201410156602A CN 103922243 A CN103922243 A CN 103922243A
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- wheel
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Abstract
The invention discloses a mini electric carrier and belongs to a carrier. The mini electric carrier comprises a supporting seat plate, a wheel frame, a drive wheel, a handle, a lifting frame, an ejection plate, a storage battery box with storage batteries, two forks, a main controller, an oil cylinder and a hydraulic pump station system. The handle is provided with a handle controller. The front of each fork is provided with a front wheel. The hydraulic pump station system comprises a strong magnetism 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, tubular main stand columns and a stand column reinforcing plate. The tubular main stand columns are respectively of a hollow pipe structure, and the storage battery box is installed between the two tubular main stand columns. Supporting base protection pipes and protection pipe reinforcing pipes are arranged on the two sides of the supporting seat plate and are respectively of a hollow pipe structure. The ejection plate is provided with a first through cavity, the supporting seat plate is provided with a second through cavity, the oil tank is located in the second through cavity, the upper portion of the strong magnetism motor is located in the first through cavity, and the main controller is located in the first through cavity. The mini electric carrier is small in size, light in weight, flexible in motion and capable of entering narrow and small aisles for work or leaving the narrow and small aisles.
Description
Technical field:
The present invention 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.
Summary of the invention:
The technical problem to be solved in the present invention 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 invention 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 of the present invention, 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 of the present invention, 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 of the present invention, 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 of the present invention, 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 of the present invention, 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 present invention 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 present invention 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 present invention 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 present invention 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 present invention;
Fig. 2 is the perspective view of the mini electrocar of the present invention while removing protective case;
Fig. 3 is the perspective view of the mini electrocar of the present invention 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 present invention 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 present invention;
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 present invention;
Fig. 8 is handle controller perspective view in the mini electrocar of the present invention;
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 present invention;
Figure 12 is the decomposition texture schematic diagram of the accelerator assembly in the handle controller of the mini electrocar of the present invention;
Figure 13 be in the mini electrocar of the present invention drive wheel partly cut open structural representation;
Figure 14 is the perspective view of wire spool in the mini electrocar of the present invention;
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 present invention is described further:
As shown in Fig. 1～Figure 16, in this detailed description of the invention, the mini electrocar of the present invention comprises supporting seat board 7, wheel carrier 1, driving wheel 2, handle 9, hoisting frame, top board 14, the battery box 15 of storage battery is housed, two pallet forks 17, master controller 26, the hydraulic power unit system of oil cylinder 25 and 25 liftings of control oil cylinder, wheel carrier 1 is connected with supporting seat board 7 by floating bearing 6, driving wheel 2 is arranged on wheel carrier 1, handle 9 is hinged with wheel carrier 1, wheel carrier 1 is provided with handle limited block 5, between handle 9 and wheel carrier 1, be provided with air spring 33, handle 9 is provided with handle controller 10, before each pallet fork 17, be provided with front-wheel 16, the piston rod of oil cylinder 25 is connected with top board 14, the cylinder body of oil cylinder 25 is connected with supporting seat board 7, hydraulic power unit system comprises ferromagnetic motor 35, valve plate 34, fuel tank 24 and be positioned at the oil pump 41 of 24 li of fuel tanks, on the oil-in of oil pump 41, be connected with cleaner 40, hoisting frame 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, tubular head tree 18 is tubular structure, the top of two tubular head trees 18 is all bending and be connected to the both sides of top board 14 rearwards, two pallet forks 17 be connected to column welded plate 20 two ends before, battery box 15 is arranged on column welded plate 20 and between two tubular head trees 18, the both sides of supporting seat board 7 are equipped with supporting base pillar 23, between supporting base pillar 23 and supporting seat board 7, be provided with pillar reinforced pipe 21, supporting base pillar 23 and pillar reinforced pipe 21 are tubular structure, on the supporting base pillar 23 of the both sides of supporting seat board 7, be connected with wheel pillar 4, wheel pillar 4 is tubular structure, between supporting base pillar 23 and front-wheel 16, be provided with the rocker arm body of supporting pallet fork 17, this rocker arm body comprises swivel plate 22, connecting rod 30 and front-wheel swivel mount 29, hinged with upright post reinforcing plate 19 above the front end of swivel plate 22, hinged with connecting rod 30 below the front end of swivel plate 22, the rear end of swivel plate 22 and supporting base pillar 23 are hinged, front-wheel 16 is hinged with the front end of front-wheel swivel mount 29, the upper rear end of front-wheel swivel mount 29 and connecting rod 30 are hinged, the rear end lower of front-wheel swivel mount 29 and pallet fork 17 are hinged, top board 14 is provided with the first cavity 32 of up/down perforation, supporting seat board 7 is provided with the second cavity 31 of up/down perforation, valve plate 34 be connected to supporting seat board 7 above, fuel tank 24 is connected to below valve plate 34 and is positioned at the second cavity 31, ferromagnetic motor 35 be connected to valve plate 34 above, the motor shaft of ferromagnetic motor 35 is connected with the axle of oil pump 41 through valve plate 34, the top of ferromagnetic motor 35 is arranged in the first cavity 32, valve plate 34 is provided with check valve 42, magnetic valve 44, choke valve 48, overflow valve 46, fuel feed hole 45, oil outlet 43 and spill port 47, fuel feed hole 45 is connected and communicates with the oil-out of oil pump 41, the oil-in of check valve 42 is connected and communicates with fuel feed hole 45, the oil-out of check valve 42 is connected and communicates with oil outlet 43,Oil outlet 43 is connected and communicates with the oil-in of oil cylinder 25 by oil line pipe 36, the oil-in of overflow valve 46 is connected and communicates with fuel feed hole 45, the oil-out of overflow valve 46 is connected and communicates with spill port 47, the oil-in of magnetic valve 44 is connected and communicates with oil outlet 43, the oil-out of magnetic valve 44 is connected and communicates with the oil-in of choke valve 48, the oil-out of choke valve 48 is connected and communicates with spill port 47, spill port 47 communicates with fuel tank 24, on supporting seat board 7, be connected with dividing plate 28, the top of dividing plate 28 is inserted in the first cavity 32, master controller 26 is arranged on the left side of dividing plate 28 and is arranged in the first cavity 32, storage battery in battery box 15 is electrically connected with master controller 26, ferromagnetic motor 35 and magnetic valve 44 are all electrically connected with master controller 26, on supporting seat board 7, be connected with protective cover 8, protective cover 8 covers on oil cylinder 25, dividing plate 28, the outside of valve plate 34 and ferromagnetic motor 35, protective cover 8 is provided with emergency stop switch 12, key switch 11 and instrument 135, emergency stop switch 12, key switch 11 and instrument 135 are all electrically connected with master controller 26, supporting seat board 7 is provided with loudspeaker 133 below, loudspeaker 133 are electrically connected with master controller 26, handle controller 10 comprises bat-handle switch upper cover 57, bat-handle switch lower cover 51, handle connects iron plate 54, accelerator mounting bracket 71, accelerator wiring board support 49, accelerator chuck 73, push rod cap 64 and accelerator assembly, bat-handle switch upper cover 57 be connected to bat-handle switch lower cover 51 above, bat-handle switch upper cover 57 is provided with bat-handle switch lower cover 51 installing hole 55 being connected with handle 9, handle connects iron plate 54 and is connected between bat-handle switch upper cover 57 and bat-handle switch lower cover 51 and is arranged in bat-handle switch upper cover 57 and inner chamber that bat-handle switch lower cover 51 surrounds, the two ends that handle connects iron plate 54 are provided with the arc flange 56 being connected with handle 9, accelerator mounting bracket 71 be connected to handle connect iron plate 54 above, the upper end of accelerator mounting bracket 71 is inserted on the opening 60 of bat-handle switch upper cover 57, accelerator wiring board support 49 is connected to handle and connects below iron plate 54, in accelerator wiring board support 49, be connected with acceleration controller 50, the both sides, front and back of bat-handle switch upper cover 57 are hinged with respectively horn switch button 79 and anxious anti-shift knob 82, accelerator wiring board support 49 is provided with corresponding with horn switch button 79 and anxious anti-shift knob 82 respectively the first microswitch 78 and the second microswitch 83, the both sides, front and back of accelerator mounting bracket 71 are respectively equipped with the first elastic strip 80 and the second elastic strip 81, the first elastic strip 80 withstands on horn switch button 79, the second elastic strip 81 withstands on anxious anti-shift knob 82, accelerator assembly comprises accelerator upper cover 58, accelerator lower casing 72, push shaft 62 in accelerator, rise and fall magnet steel portable plate 77, forward-reverse magnet steel portable plate 74 and Hall circuit board 76, accelerator upper cover 58 is positioned at accelerator mounting bracket 71, the upper end of accelerator upper cover 58 withstands on the catch 61 on accelerator mounting bracket 71 internal chamber walls, accelerator lower casing 72 snaps onto below accelerator upper cover 58,Accelerator chuck 73 is stuck in the bottom of accelerator lower casing 72 and is connected with accelerator mounting bracket 71, Hall circuit board 76 is connected to the lower end of accelerator lower casing 72, in accelerator, the bottom of push shaft 62 is provided with bulb 59, the internal chamber wall of accelerator upper cover 58 is provided with the first spherical 87 matching with bulb 59, accelerator lower casing 72 is provided with the second spherical 88 matching with bulb 59, bulb 59 in accelerator on push shaft 62 is stuck between the first spherical 87 and the second spherical 88 and can between the first spherical 87 and the second spherical 88, rotates, the cross recess 63 that is provided with fore-and-aft direction and left and right directions intersection above of accelerator mounting bracket 71, in accelerator, the upper end of push shaft 62 is connected with push rod cap 64 through cross recess 63, in accelerator, on push shaft 62, cover has spring bearing housing 68, push rod back-moving spring 67, spring cup 66 and collar 65, collar 65 is stuck in accelerator on push shaft 62, spring cup 66 upper ends withstand on collar 65, spring bearing housing 68 lower ends are pressed on accelerator upper cover 58, push rod back-moving spring 67 withstands between spring bearing housing 68 and spring cup 66, the two sides, front and back of the inner chamber bottom of accelerator lower casing 72 are provided with the first symmetrical deep-slotted chip breaker 90, the left and right sides of the inner chamber bottom of accelerator lower casing 72 are provided with the second symmetrical deep-slotted chip breaker 89, the two ends of rise and fall magnet steel portable plate 77 are provided with the first symmetrical arc boss 92, the two ends of forward-reverse magnet steel portable plate 74 are provided with the second symmetrical arc boss 91, first arc boss 92 at rise and fall magnet steel portable plate 77 two ends is inserted in respectively in the first deep-slotted chip breaker (90) on accelerator lower casing 72 two sides, front and back and can in the first deep-slotted chip breaker (90), swings, second arc boss 91 at forward-reverse magnet steel portable plate 74 two ends is inserted in respectively also can be in the interior swing of the second deep-slotted chip breaker 89 in the second deep-slotted chip breaker 89 in accelerator lower casing 72 left and right sides, rise and fall magnet steel portable plate 77 middle parts are provided with the first strip through hole 86, rise and fall magnet steel portable plate 77 is positioned at below forward-reverse magnet steel portable plate 74, forward-reverse magnet steel portable plate 74 middle parts are provided with the second strip through hole 75, in accelerator, the lower end of push shaft 62 is inserted in the second strip through hole 75 and the first strip through hole 86, one end of rise and fall magnet steel portable plate 77 is provided with the rise and fall magnet steel 84 of its two sides of break-through, one end of forward-reverse magnet steel portable plate 74 is provided with the forward-reverse magnet steel 53 of its two sides of break-through, rise and fall magnet steel 84 is provided with rise and fall Hall element 85 and the forward-reverse Hall element 52 corresponding with rise and fall magnet steel 84 and forward-reverse magnet steel 53 difference with the Hall circuit board 76 under forward-reverse magnet steel 53, Hall circuit board 76 is electrically connected with acceleration controller 50, the first microswitch 78 and the second microswitch 83 are all electrically connected with acceleration controller 50, acceleration controller 50 is electrically connected with master controller 26, the both sides of bulb 59 are provided with symmetrical anti-rotation groove 69, accelerator lower casing 72 is provided with symmetrical cylindrical boss 70, cylindrical boss 70 is inserted in the interior driving wheel 2 of anti-rotation groove 69 and 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, locking 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, coil 112 is electrically connected with master controller 26, rotor assembly comprises rotary flange dish 110 and magnetic steel of motor 111, gear assembly comprises pinion 96, three planetary gears 99, internal gear 100 and planet center bearing bracket 97, coil rack 113 is connected with motor fixing shaft 93 by screw, rotary flange dish 110 is connected with motor fixing shaft 93 by the second bearing 115, pinion 96 is connected with rotary flange dish 110 by screw, internal gear 100 is connected with wheel outer ring 104 by screw, planet center bearing bracket 97 is connected with motor fixing shaft 93 by the second flat key 95, three planetary gears 99 are connected with planet center bearing bracket 97 by connecting axle respectively, three planetary gears 99 all engage with pinion 96, three planetary gears 99 all engage with internal gear 100 again, pu tire 106 is cast on wheel hub 103, wheel hub 103 is enclosed within on wheel outer ring 104 and by the first flat key 105 and is 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 external screw thread 109, the right part of wheel hub 103 endoporus is provided with the bellmouth 102 matching with taper rib 101, the left end of wheel hub 103 is provided with the groove 107 entering for locking nut 108, locking nut 108 is spun on external screw thread 109, the right-hand member of locking nut 108 is pressed on the bottom surface of groove 107, on left end cap 114, be connected with frictional disk 38, on wheel carrier 1, be connected with electromagnetic brake 39, electromagnetic brake 39 is for being clipped in frictional disk 38, electromagnetic brake 39 is electrically connected with master controller 26, handle 9 lower ends are connected with handle control cam 3, position corresponding with handle control cam 3 on wheel carrier 1 is provided with handle travel switch 37, handle travel switch 37 is electrically connected with master controller 26, the left and right sides of dividing plate 28 is connected to wire spool 27 and charger 36, charger 36 is electrically connected with the storage battery in battery box 15, wire spool 27 comprises fixed head 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, fixed head 116 is arranged on dividing plate 28, wire coil shaft 120 is connected with fixed head 116, the first disk body 117 is connected with the second disk body 118, the first disk body 117 and the second disk body 118 are arranged on wire coil shaft 120 and can rotate by wire spool axle 120, spring cap 119 is connected with the second disk body 118, the two ends of clockwork spring 127 are connected on the second disk body 118 and wire coil shaft 120,In the clockwork spring cavity 132 of clockwork spring 127 between spring cap 119 and the second disk body 118, between the first disk body 117 and the second disk body 118, be provided with dish wire casing 126 and threading inner chamber 128, dish wire casing 126 and threading inner chamber 128 communicate by through wires hole 129, on the first disk body 117, be connected with sliding electric outer shroud 125 and sliding electric inner ring 124, on fixed head 116, be connected with outer shroud contact chip 130 and inner ring contact chip 131, outer shroud contact chip 130 is pressed on sliding electric outer shroud 125, inner ring contact chip 131 is pressed in sliding electric inner ring 124, two power lines on charger 36 are electrically connected with outer shroud contact chip and inner ring contact chip 131 respectively, two power lines of the charging plug 13 on charger 36 are electrically connected with sliding electric outer shroud 125 and sliding electric inner ring 124 respectively in dish wire casing 126 and by through wires hole 129 and threading inner chamber 128, pinch roller pivoted frame 123 is connected on fixed head 116 by axle is rotating, between pinch roller pivoted frame 123 and fixed head 116, be provided with Compress Spring 122, described pinch roller pivoted frame 123 is provided with pivoted frame button 134, pinch roller 121 is pressed on the first disk body 117.
The principle of work of the mini electrocar of the present invention: 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 present invention stops all actions, after opening, key switch 11 could operate the mini electrocar of the present invention, 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 the preferred embodiment of the present invention; not scope of the present invention is limited; design under the prerequisite of spirit not departing from the present invention; various distortion and improvement that those of ordinary skill in the art make technical scheme of the present invention, all should fall in the definite protection domain of the claims in the present invention book.
Claims (6)
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).
2. mini electrocar according to claim 1, it is characterized in that: described handle controller (10) comprises bat-handle switch upper cover (57), bat-handle switch lower cover (51), handle connects iron plate (54), accelerator mounting bracket (71), accelerator wiring board support (49), accelerator chuck (73), push rod cap (64) and accelerator assembly, described bat-handle switch upper cover (57) be connected to bat-handle switch lower cover (51) above, described bat-handle switch upper cover (57) is provided with bat-handle switch lower cover (51) installing hole (55) being connected with handle (9), described handle connects iron plate (54) and is connected between bat-handle switch upper cover (57) and bat-handle switch lower cover (51) and is arranged in bat-handle switch upper cover (57) and inner chamber that bat-handle switch lower cover (51) surrounds, the two ends that described handle connects iron plate (54) are provided with the arc flange (56) being connected with handle (9), described accelerator mounting bracket (71) be connected to handle connect iron plate (54) above, the upper end of described accelerator mounting bracket (71) is inserted on the opening (60) of bat-handle switch upper cover (57), described accelerator wiring board support (49) is connected to handle and connects below iron plate (54), in described accelerator wiring board support (49), be connected with acceleration controller (50), the both sides, front and back of described bat-handle switch upper cover (57) are hinged with respectively horn switch button (79) and anxious anti-shift knob (82), described accelerator wiring board support (49) is provided with corresponding with horn switch button (79) and anxious anti-shift knob (82) respectively the first microswitch (78) and the second microswitch (83), the both sides, front and back of described accelerator mounting bracket (71) are respectively equipped with the first elastic strip (80) and the second elastic strip (81), described the first elastic strip (80) withstands on horn switch button (79), described the second elastic strip (81) withstands on anxious anti-shift knob (82), described accelerator assembly comprises accelerator upper cover (58), accelerator lower casing (72), push shaft in accelerator (62), rise and fall magnet steel portable plate (77), forward-reverse magnet steel portable plate (74) and Hall circuit board (76), described accelerator upper cover (58) is positioned at accelerator mounting bracket (71), the upper end of described accelerator upper cover (58) withstands on the catch (61) on accelerator mounting bracket (71) internal chamber wall, described accelerator lower casing (72) snaps onto below accelerator upper cover (58), described accelerator chuck (73) is stuck in the bottom of accelerator lower casing (72) and is connected with accelerator mounting bracket (71), described Hall circuit board (76) is connected to the lower end of accelerator lower casing (72), the bottom of push shaft in described accelerator (62) is provided with bulb (59), the internal chamber wall of described accelerator upper cover (58) is provided with the first spherical (87) matching with bulb (59), described accelerator lower casing (72) is provided with the second spherical (88) matching with bulb (59),Bulb (59) on push shaft in described accelerator (62) is stuck between the first spherical (87) and the second spherical (88) and can between the first spherical (87) and the second spherical (88), rotates, the cross recess (63) that is provided with fore-and-aft direction and left and right directions intersection above of described accelerator mounting bracket (71), the upper end of push shaft in described accelerator (62) is connected with push rod cap (64) through cross recess (63), the upper cover of push shaft in described accelerator (62) has spring bearing housing (68), push rod back-moving spring (67), spring cup (66) and collar (65), described collar (65) is stuck on push shaft in accelerator (62), described spring cup (66) upper end withstands on collar (65), described spring bearing housing (68) lower end is pressed on accelerator upper cover (58), described push rod back-moving spring (67) withstands between spring bearing housing (68) and spring cup (66), the two sides, front and back of the inner chamber bottom of described accelerator lower casing (72) are provided with symmetrical the first deep-slotted chip breaker (90), the left and right sides of the inner chamber bottom of described accelerator lower casing (72) are provided with symmetrical the second deep-slotted chip breaker (89), the two ends of described rise and fall magnet steel portable plate (77) are provided with symmetrical the first arc boss (92), the two ends of described forward-reverse magnet steel portable plate (74) are provided with symmetrical the second arc boss (91), first arc boss (92) at described rise and fall magnet steel portable plate (77) two ends is inserted in respectively in the first deep-slotted chip breaker (90) on two sides, accelerator lower casing (72) front and back and can in the first deep-slotted chip breaker (90), swings, second arc boss (91) at described forward-reverse magnet steel portable plate (74) two ends is inserted in respectively in the second deep-slotted chip breaker (89) in accelerator lower casing (72) left and right sides and can in the second deep-slotted chip breaker (89), swings, described rise and fall magnet steel portable plate (77) middle part is provided with the first strip through hole (86), rise and fall magnet steel portable plate (77) is positioned at below forward-reverse magnet steel portable plate (74), described forward-reverse magnet steel portable plate (74) middle part is provided with the second strip through hole (75), the lower end of push shaft in described accelerator (62) is inserted in the second strip through hole (75) and the first strip through hole (86), one end of described rise and fall magnet steel portable plate (77) is provided with the rise and fall magnet steel (84) of its two sides of break-through, one end of described forward-reverse magnet steel portable plate (74) is provided with the forward-reverse magnet steel (53) of its two sides of break-through, described rise and fall magnet steel (84) is provided with rise and fall Hall element (85) and the forward-reverse Hall element (52) corresponding with rise and fall magnet steel (84) and forward-reverse magnet steel (53) difference with the Hall circuit board (76) under forward-reverse magnet steel (53), described Hall circuit board (76) is electrically connected with acceleration controller (50), described the first microswitch (78) and the second microswitch (83) are all electrically connected with acceleration controller (50), described acceleration controller (50) is electrically connected with master controller (26).
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156602.6A CN103922243B (en) | 2014-04-18 | 2014-04-18 | Mini electrocar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410156602.6A CN103922243B (en) | 2014-04-18 | 2014-04-18 | Mini electrocar |
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| Publication Number | Publication Date |
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| CN103922243A true CN103922243A (en) | 2014-07-16 |
| CN103922243B CN103922243B (en) | 2016-02-17 |
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| CN201410156602.6A Active CN103922243B (en) | 2014-04-18 | 2014-04-18 | Mini electrocar |
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| CN104249985A (en) * | 2014-09-16 | 2014-12-31 | 苏州先锋物流装备科技有限公司 | Tote cart used on ship |
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| CN105174140A (en) * | 2015-09-25 | 2015-12-23 | 浙江诺力机械股份有限公司 | Power control assembly of electric tray conveying vehicle and electric conveying vehicle |
| CN105417441A (en) * | 2015-12-08 | 2016-03-23 | 苏州先锋物流装备科技有限公司 | Handheld accelerator mechanism |
| CN105417441B (en) * | 2015-12-08 | 2018-02-09 | 苏州先锋物流装备科技有限公司 | Hand-held accelerator mechanism |
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| CN106044637B (en) * | 2016-07-07 | 2019-01-08 | 诺力智能装备股份有限公司 | A kind of open electrocar |
| WO2018006666A1 (en) * | 2016-07-07 | 2018-01-11 | 诺力机械股份有限公司 | Open-type electric pallet truck |
| CN106044637A (en) * | 2016-07-07 | 2016-10-26 | 诺力机械股份有限公司 | Open electric carrier |
| CN106542465A (en) * | 2016-10-14 | 2017-03-29 | 浙江中力机械有限公司 | Mover vehicle frame mechanism |
| CN106652745A (en) * | 2016-12-20 | 2017-05-10 | 山东商业职业技术学院 | Electric simulated pallet truck teaching machine |
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| CN106744522A (en) * | 2017-01-05 | 2017-05-31 | 诺力机械股份有限公司 | A kind of industrial vehicle |
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| USD856628S1 (en) | 2017-04-03 | 2019-08-13 | Crown Equipment Corporation | Mounting bar assembly |
| CN108557694A (en) * | 2018-03-28 | 2018-09-21 | 毛建锋 | A kind of mailbox device |
| CN111891982A (en) * | 2020-06-23 | 2020-11-06 | 如皋市宝象叉车有限公司 | Full-electric double-wheel pallet stacking vehicle |
| CN111908381A (en) * | 2020-08-08 | 2020-11-10 | 浙江百世技术有限公司 | Durable fork truck is used in storage |
| CN111908381B (en) * | 2020-08-08 | 2021-09-14 | 浙江百世技术有限公司 | Durable fork truck is used in storage |
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| CN117059996B (en) * | 2023-10-12 | 2023-12-29 | 深圳市源科昱科技有限公司 | Battery cell cover plate and assembling equipment thereof |
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