CN201070429Y - Portable electricity saving folding electric wheelchair with solar charger unit - Google Patents

Portable electricity saving folding electric wheelchair with solar charger unit Download PDF

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Publication number
CN201070429Y
CN201070429Y CNU200720154630XU CN200720154630U CN201070429Y CN 201070429 Y CN201070429 Y CN 201070429Y CN U200720154630X U CNU200720154630X U CN U200720154630XU CN 200720154630 U CN200720154630 U CN 200720154630U CN 201070429 Y CN201070429 Y CN 201070429Y
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CN
China
Prior art keywords
brake
wheel
electric wheelchair
wheelchair
power saving
Prior art date
Application number
CNU200720154630XU
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Chinese (zh)
Inventor
赵天云
Original Assignee
赵天云
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Publication date
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Priority to CNU200720154630XU priority Critical patent/CN201070429Y/en
Application granted granted Critical
Publication of CN201070429Y publication Critical patent/CN201070429Y/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

Abstract

The utility model relates to a portable electricity-saving folding electric wheelchair with a solar charging device, a left elbow is provided with a manual direction-control device that is used for controlling the specific direction of the electric wheelchair; a right rear wheel and a left rear wheel are respectively connected with motors into a whole and are directly driven by the two motors; two butterfly stopping brakes are arranged on the right and the left wheels, and are connected with a stopping handle through a main steel wire; when the stopping handle is held by a single hand to simultaneously brake the right and the left wheels; a solar panel is arranged above the wheelchair and is used for providing electric power to batteries. The utility model is mainly characterized in that the conventional indirect driving between the worm gear and the worm rod of the general electric wheelchair and the electromagnetic stopping brake are avoided, thereby greatly saving the electric power; and the frame is provided with a crossing folding device. Compared with the general electric wheelchair, the utility model has the advantages that the self weight is reduced once, the electric power is saved once, the running distance is increased once, the comparable sale price (using the lead-acid battery) is lowered twice, and the wheelchair can be folded whether the batteries are taken off or not.

Description

The light power saving folding electric wheelchair of band solar charging device
Technical field
This utility model relates to old man, special cycle for disabled people, is specially a kind of light power saving folding electric wheelchair with solar charging device.
Background technology
At present, electric wheelchair on the international market mainly from overseas, comprises ground (being the epitome of international market) such as the U.S., New Zealand and Taiwan, and the product that Shanghai is imitated, assemble is also arranged.Its advantage is: the smart steering bar is advanced; But mostly heavy, complete vehicle weight can not fold at 60kg~120kg, takes electricity, and operating range is near.Subject matter is the self-locking constantly that covets in design, and a large amount of electric energy are done virtual work.Motor drives trailing wheel indirectly by worm screw, the worm gear of self-locking, the smart steering bar is monitored operation constantly by electromagnetic brake again, this dual self-locking makes electric wheelchair once starting the state to be braked that constantly is in, can not realize cutting off the power supply and slide, worm screw, worm gear and the energy consumption of electric magnet lock own are just high, add the lead-acid battery that uses two, 30 kilogram weights, increased complete vehicle weight and energy consumption.
Summary of the invention
The purpose of this utility model is at the defective of existing electric wheelchair, and a kind of light power saving folding electric wheelchair with solar charging device is provided.
Electric wheelchair provided by the utility model comprises wheelchair frame and the standpipe, horizontal support pipe, the main riser that are located on the wheelchair frame, the wheelchair frame bottom is provided with rear wheel, preceding steering wheel, preceding universal wheel, be provided with left handrail tube, right handrail tube and handrail between standpipe and the main riser, be bent into elbow at left and right handrail tube front end, manual directional control device is housed on left elbow, install speed control crank and hands additional and pinch the brake handgrip on right elbow, its main feature is:
--type of drive: on right elbow speed control crank is housed, is provided with rear wheel in the lower end of left and right main riser riser is installed, the rear wheel that has motor is fastened on the riser by bolt and nut; Two motors are brush DC, stepless speed regulation, low rotation speed large torque motor, and the wheel rim steel disk of the shell of motor and rear wheel connects as one;
--mode of braking: the disc brake brake is housed on the rear wheel of the left and right sides, comprise dish brake block, caliper and brake bar, the dish brake block is by the external screw thread on its female thread and the electric motor end cap is tightened the side that is installed in motor, and caliper and brake bar then are fixed on the riser with screw by connecting plate; Hands is housed on right elbow pinches brake hands handle; Hands is pinched between brake handgrip and the disc brake brake and is connected with the braking steel wire by the isosceles triangle conversion sheet, king wire is pinched the brake handgrip with the upper end of isosceles triangle conversion sheet with hands and is connected, left and right two branch road steel wires are connected the left and right lower end of isosceles triangle conversion sheet respectively with left and right sides brake bar, one hand is pinched the brake handgrip or is drawn king wire with a little electric device, tension two braking pull bars, two calipers promptly clamp two dish brake blocks, and two rear wheels are braked simultaneously;
--power supply mode: be provided with solar panel above wheelchair, the rosette of solar panel is connected with solar charging controller by lead, and the charging plug of solar charging controller is connected with the charging inlet of battery case.
This light power saving folding electric wheelchair (contain lithium ion battery conduct oneself with dignity only 29kg) in light weight, collapsible, convenient upstairs enter house or the car back case of packing into, economic electricity, stroke is far away, climbing capacity is strong, speed can be optional at 7~12km/h, and people with disability and old man use very convenient.
Description of drawings
Fig. 1 is one of light power saving folding electric Wheelchair structure sketch map.
Fig. 2 is that manual directional control device is formed sketch map.
Fig. 3 is rear wheel direct driving motor and disc brake brake installation site sketch map.
Fig. 4 is the cross folding device sketch map of light power saving folding electric wheelchair.
Fig. 5 is light power saving folding electric wheelchair cross folding device rearview.
Fig. 6 is two (dress smart steering bar 32 with replacement speed control crank 14 and left and right sides motor positive and inverse switch 18, and has increased solar panel and rain-proof dust-proof cover on right elbow 12) of light power saving folding electric Wheelchair structure sketch map.
The specific embodiment
This utility model is a kind of light power saving folding electric wheelchair with solar charging device, comprise wheelchair frame 1 (see figure 1), standpipe 1.1, horizontal support pipe 1.2, main riser 1.3, rear wheel 3, preceding steering wheel 4, preceding universal wheel 4.1, left side handrail tube 5, right handrail tube 6 and handrail 2, wherein, on a left side, right handrail tube 5,6 front ends are bent into elbow, speed control crank 14 and brake handgrip 15 are housed on right elbow 12, be provided with fixing head 11 (seeing Fig. 2 and 1) at left elbow 10 and 1.1 of standpipes, be welded with hollow bearing 13 on the fixing head 11, other is provided with vertical manual joystick 16, insert and wear hollow bearing 13, its upper end is connected 17 with manual directional control, its lower end is connected with preceding steering wheel 4, so that control the concrete travel direction of this electric wheelchair accurately; Be provided with rear wheel in the lower end of left and right main riser 1.3 riser 19 (seeing Fig. 3 and 1) is installed, the rear wheel 3 that has direct driving motor 30 is fastened on the riser 19 by bolt and nut, two motors 30 are brush DC, stepless speed regulation, low rotation speed large torque motor, and the wheel rim steel disk 31 of the shell of motor 30 and rear wheel 3 connects as one.Pull forward-reverse switch 18 and rotate speed control crank 14 (or only stirring smart steering bar 32), two motors 30 promptly directly drive two rear wheels 3 and advance, retreat or the left and right commentaries on classics in original place; Two motors 30 have two lithium ion battery boxes 9, hang on left and right horizontal support pipe 1.2, pluck battery (when using Ni-MH battery or low capacity lead-acid battery instead, its battery case is also so hung on horizontal support pipe 1.2) to simplify body frame structure for automotive and to be convenient to dress; Other is provided with disc brake brake unit (seeing Fig. 3 and 1), by disc brake brake 20, hands is pinched brake handgrip 15, king wire 24, article two, branch road steel wire 25, isosceles triangle conversion sheet 26 and connecting plate 27 are formed, disc brake brake 20 comprises dish brake block 21, caliper 22 and brake bar 23, disc brake brake 20 is tightened by the external screw thread on female thread on the dish brake block 21 and motor 30 end caps and is installed in motor 30 sides, caliper 22 and brake bar 23 are fixed on the riser 19 by connecting plate 27, hands is pinched brake handgrip 15 and is contained on the right elbow 12, king wire 24 1 ends are pinched brake handgrip 15 with hands and are linked to each other, the other end links to each other with the upper end of isosceles triangle conversion sheet 26, about two branch road steel wires, 25 1 ends be connected with the lower end, the left and right sides of isosceles triangle conversion sheet 26 respectively, the other end is connected with the brake bar 23 of the disc brake brake 20 of left and right sides rear wheel respectively, so, one hand is pinched brake handgrip 15 (or with a little electric device traction king wire 24), and two rear wheels 3 are promptly braked simultaneously; In wheelchair frame 1, be provided with cross folding device 1.41~1.48 (seeing Fig. 4 and 5), its basis is a cross board 1.42 behind two front cross pipes 1.41 and two, the top of cross board 1.42 behind two front cross pipes 1.41 and two, left and right horizontal stay pipe 1.44 welding with medicated cushion 7.1, the bottom of cross board 1.42 behind two front cross pipes 1.41 and two, with two short tubes, 1.45 welding that can in it, manage rotation, other has two cross folding location-plates 1.43 by 4 screws 1.48 that are slidingly connected, a cross board 1.42 and a left side after making two, folding interactive maintenance the between the right main riser 1.3, stablize, on a left side, outside the two ends of right short tube 1.45, respectively there is in one pipe trip bolt 1.47 that interior pipe is tightly dead with the outer tube that does not rotate, front and rear at left and right horizontal stay pipe 1.2, respectively weld one at the place, bottom surface of being close to 1.2, four hook-type supporting seats 1.46 altogether, in order to support the left and right horizontal stay pipe 1.44 of medicated cushion 7.1, the cross folding device of Here it is this light power saving folding electric wheelchair; Front portion and left and right sides standpipe 1.1 joints at left handrail tube 5 and right handrail tube 6, motor forward and backward switch 18 (see figure 1)s all are housed, it cooperates with speed control crank 14, controls the general orientation that this light power saving folding electric wheelchair travels jointly, promptly advance or retreat, flicker or right-hand rotation.Seat belt 28 also is housed on wheelchair back cushion 7.About wheelchair main riser 1.3 bottoms, hand push brake 29 is housed.At the back side of wheelchair back cushion 7 controller box 8 is housed, uses bolting.
On main riser 1.3 and left and right handrail tube 5,6, be provided with 4 female standpipe 34 (see figure 6)s, be inserted with a root standpipe 35 in every female standpipe 34, on female standpipe 34, be provided with three successively and heighten the hole, on sub-standpipe 35, be provided with a connecting hole, the location of being withstood by spring is housed in the connecting hole bumps pearl; About connect with horizontal cross bar 36 between the relative sub-standpipe 35, sub-standpipe 35 tops are provided with horizontal support and are responsible for 37, horizontal support is provided with connection tube 38 and horizontal connecting plate 42 between being responsible for 37, on horizontal connecting plate 42, be provided with installing hole, corresponding with the installing hole on being arranged on solar panel 40, thus solar panel 40 is fastened on horizontal connecting plate 42.The rosette 41 of solar panel is connected with solar charging controller 43 by lead, and the charging plug of solar charging controller 43 is connected with the charging inlet of battery case 9.On solar panel 40, can also be provided with rain-proof dust-proof cover 39, so that protect solar panel in overcast and rainy covering, dustproof and rainproof; Fine then take off to be used as medicated cushion or to wrap and be involved in the standby zip bag of electric wheelchair.
During enforcement, can on left and right rear wheel, adorn band brake apparatus, in order to substitute the disc brake brake gear, an end of band brake apparatus is fastened on by its female thread on the external screw thread of back turbin generator 30 end caps, and the other end of band brake apparatus is pinched brake handgrip 15 by king wire 24 and hands and is connected; King wire 24 by isosceles triangle conversion sheet 26 with about two branch road steel wires 25 link to each other, and the brake bar 23 of two band-type brakes about driving two branch road steel wires 25 and controlling respectively, realize that one hand pinches brake handgrip 15 (or with a little electric device traction king wire 24) arresting safe effect of two band-type brakes while.
During enforcement, can on right elbow 12, adorn smart steering bar 32 (see figure 6)s, replace speed control crank 14 and forward and backward switch 18, and with manual directional control 17 mutually the interlock: the smart steering bar lays particular emphasis on coarse adjustment, promptly control the general orientation that the large and small and electric wheelchair of electric current travels, advance or retreat, flicker or right-hand rotation; Manually directional control then lays particular emphasis on fine tuning to 17, to the concrete direction that electric wheelchair travels, does precisely careful regulation and control.The advantage of dress smart steering bar is easy and simple to handle, need not to pull repeatedly two motor forward and backward switches 18; Shortcoming is to have improved cost and price.

Claims (10)

1. light power saving folding electric wheelchair with solar charging device, comprise wheelchair frame (1) and be located at standpipe (1.1) on the wheelchair frame (1), horizontal support pipe (1.2), main riser (1.3), wheelchair frame (1) bottom is provided with rear wheel (3), preceding steering wheel (4), preceding universal wheel (4.1), be provided with left handrail tube (5) between standpipe (1.1) and the main riser (1.3), right handrail tube (6) and handrail (2), on a left side, right handrail tube (5,6) front end is bent into elbow (10,12), manual directional control device is housed on left elbow (10), on right elbow (12), install speed control crank (14) and hands additional and pinch brake handgrip (15), it is characterized in that:
--type of drive: speed control crank (14) is housed on right elbow (12), is provided with rear wheel in the lower end of left and right main riser (1.3) riser (19) is installed, the rear wheel (3) that has motor (30) is fastened on the riser (19) by bolt and nut; Two motors (30) are brush DC, stepless speed regulation, low rotation speed large torque motor, and the wheel rim steel disk (31) of the shell of motor (30) and rear wheel (3) connects as one;
--mode of braking: disc brake brake (20) is housed on the rear wheel of the left and right sides, comprise dish brake block (21), caliper (22) and brake bar (23), dish brake block (21) is by the external screw thread on its female thread and motor (30) end cap is tightened the side that is installed in motor (30), and caliper (22) and brake bar (23) then are fixed on the riser (19) with screw by connecting plate (27); Hands is housed on right elbow (12) pinches brake handgrip (15); Hands is pinched between brake handgrip (15) and the disc brake brake (20) and is connected with the braking steel wire by isosceles triangle conversion sheet (26), king wire (24) is pinched brake handgrip (15) with the upper end of isosceles triangle conversion sheet (26) with hands and is connected, left and right two branch road steel wires (25) are connected the left and right lower end of isosceles triangle conversion sheet (26) respectively with left and right sides brake bar (23), one hand is pinched brake handgrip (15) or is drawn king wire (24) with a little electric device, tension two braking pull bars (23), two calipers (22) promptly clamp two dish brake blocks (21), and two rear wheels (3) are braked simultaneously;
--power supply mode: above wheelchair, be provided with solar panel (40), the rosette of solar panel (41) is connected with solar charging controller (43) by lead, and the charging plug of solar charging controller (43) is connected with the charging inlet of battery case (9).
2. press the light power saving folding electric wheelchair of the described band solar charging device of claim 1, it is characterized in that: on main riser (1.3) and left and right handrail tube (5,6), be provided with 4 female standpipes (34), be inserted with a root standpipe (35) in every female standpipe (34), on female standpipe (34), be provided with three successively and heighten the hole, on sub-standpipe (35), be provided with a connecting hole, the location of being withstood by spring be housed in the connecting hole bump pearl; About connect with horizontal cross bar (36) between the relative sub-standpipe (35), sub-standpipe (35) top is provided with horizontal support and is responsible for (37), horizontal support is responsible between (37) and is provided with connection tube (38) and horizontal connecting plate (42), and solar panel (40) is located at horizontal connecting plate (42).
3. by the light power saving folding electric wheelchair of the described band solar charging device of claim 2, it is characterized in that: on solar panel (40), also be provided with rain-proof dust-proof cover (39).
4. press the light power saving folding electric wheelchair of claim 1 or 2 or 3 described band solar charging devices, it is characterized in that: in vehicle frame (1), be provided with the cross folding device, its basis is a cross board (1.42) behind two front cross pipes (1.41) and two, in the top of front cross pipe (1.41) and back cross board (1.42) and left and right horizontal stay pipe (1.44) welding of medicated cushion (7.1), the bottom of front cross pipe (1.41) and back cross board (1.42), with can be in it pipe do short tube (1.45) welding that low-angle rotates; Two cross folding location-plates (1.43) are by 4 screws that are slidingly connected (1.48), folding interactive maintenance the between cross board after two (1.42) and the left and right sides main riser (1.3), stablized, cross board (1.42) cross point separately after two front cross pipes (1.41) are with two, also be to interconnect with the screw that is slidingly connected (1.48), have respectively outside the two ends of left and right sides short tube (1.45) that to manage trip bolt (1.47) in one tightly dead with interior pipe and the outer tube that do not rotate, front portion and rear portion at left and right horizontal stay pipe (1.2), at the place, bottom surface of being close to left and right horizontal stay pipe (1.2), each welds one, 4 hook-type supporting seats (1.46) altogether are used to support the left and right horizontal stay pipe (1.44) of medicated cushion (7.1).
5. by the light power saving folding electric wheelchair of the described band solar charging device of claim 4, it is characterized in that: motor positive and inverse switch (18) all is equipped with in front portion and left and right sides standpipe (1.1) joint at left and right handrail tube (5,6).
6. press the light power saving folding electric wheelchair of claim 1 or 2 or 3 described band solar charging devices, it is characterized in that: on left elbow (10), manual directional control device is housed, this manual directional control device comprises that fixing head (11), hollow bearing (13), vertical manual joystick (16), manual directional control are (17), vertically manual joystick (16) is inserted and is worn hollow bearing (13), the moving directional control of last catcher connects preceding steering wheel (4) to (17) down.
7. by the light power saving folding electric wheelchair of claim 1 or 2 or 3 described band solar charging devices, it is characterized in that: battery case is provided with lithium ion battery in (9), hangs respectively on the left and right horizontal stay pipe (1.2) of vehicle frame (1).
8. by the light power saving folding electric wheelchair of the described band solar charging device of claim 7, it is characterized in that: described lithium ion battery can be used Ni-MH battery or low capacity lead-acid battery instead, and its battery case is also hung on left and right horizontal stay pipe (1.2).
9. press the light power saving folding electric wheelchair of claim 1 or 2 or 3 described band solar charging devices, it is characterized in that: on a left side, right rear wheel (3) goes up the dress band brake apparatus, in order to substitute the disc brake brake gear, one end of band brake apparatus is fastened on the external screw thread of rear wheel motor (30) end cap by its female thread, the other end of band brake apparatus is connected with brake handgrip (15) by king wire (24), king wire (24) by isosceles triangle conversion sheet (26) with about two branch road steel wires (25) be connected and the brake bar (23) of two band-type brakes (20) about driving two branch road steel wires (25) and controlling respectively.
10. press the light power saving folding electric wheelchair of the described band solar charging device of claim 5, it is characterized in that: go up dress smart steering bar (32) at right elbow (12), substitute speed control crank (14) and motor positive and inverse switch (18), and (17) are linked mutually with manual control.
CNU200720154630XU 2007-05-11 2007-05-11 Portable electricity saving folding electric wheelchair with solar charger unit CN201070429Y (en)

Priority Applications (1)

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CNU200720154630XU CN201070429Y (en) 2007-05-11 2007-05-11 Portable electricity saving folding electric wheelchair with solar charger unit

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010094192A1 (en) * 2009-02-23 2010-08-26 Zhao Tianyun Miniature electricity saving dynamoelectric tricycle attaching semitransparent solar charging shed
CN101823443A (en) * 2010-05-27 2010-09-08 中铁建设集团有限公司 Electromagnetic mobile platform
CN101850823A (en) * 2010-05-31 2010-10-06 上海控江中学附属民办学校 Solar manned power-assisted vehicle
CN102240239A (en) * 2010-11-19 2011-11-16 上海市民办尚德实验学校 Solar power generation wheelchair
CN102462587A (en) * 2010-11-16 2012-05-23 上海市枫泾中学 Solar lithium battery intelligent wheelchair
CN103142362A (en) * 2013-04-06 2013-06-12 昆山千寻金属制品有限公司 Symmetrical wheelchair frame
CN104287905A (en) * 2014-09-28 2015-01-21 姚健军 Wheelchair with awning
CN104546323A (en) * 2014-12-25 2015-04-29 南京康尼机电股份有限公司 Novel electrically propelled wheelchair frame
CN104856812A (en) * 2015-06-15 2015-08-26 安徽腾越办公设备科技有限公司 Electric health-care chair provided with solar cell panel and used for old man
CN105620445A (en) * 2016-02-03 2016-06-01 上海格锐思实业有限公司 Suspended hand brake installation structure for electric automobile
CN106562856A (en) * 2016-11-10 2017-04-19 上海电力学院 Novel solar energy charging wheelchair

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010094192A1 (en) * 2009-02-23 2010-08-26 Zhao Tianyun Miniature electricity saving dynamoelectric tricycle attaching semitransparent solar charging shed
CN101823443A (en) * 2010-05-27 2010-09-08 中铁建设集团有限公司 Electromagnetic mobile platform
CN101823443B (en) * 2010-05-27 2012-11-07 中铁建设集团有限公司 Electromagnetic mobile platform
CN101850823A (en) * 2010-05-31 2010-10-06 上海控江中学附属民办学校 Solar manned power-assisted vehicle
CN102462587A (en) * 2010-11-16 2012-05-23 上海市枫泾中学 Solar lithium battery intelligent wheelchair
CN102240239A (en) * 2010-11-19 2011-11-16 上海市民办尚德实验学校 Solar power generation wheelchair
CN103142362A (en) * 2013-04-06 2013-06-12 昆山千寻金属制品有限公司 Symmetrical wheelchair frame
CN104287905A (en) * 2014-09-28 2015-01-21 姚健军 Wheelchair with awning
CN104546323A (en) * 2014-12-25 2015-04-29 南京康尼机电股份有限公司 Novel electrically propelled wheelchair frame
CN104856812A (en) * 2015-06-15 2015-08-26 安徽腾越办公设备科技有限公司 Electric health-care chair provided with solar cell panel and used for old man
CN105620445A (en) * 2016-02-03 2016-06-01 上海格锐思实业有限公司 Suspended hand brake installation structure for electric automobile
CN106562856A (en) * 2016-11-10 2017-04-19 上海电力学院 Novel solar energy charging wheelchair

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Granted publication date: 20080611

Termination date: 20110511