CN101144465B

CN101144465B - Manual slow inertia power supply charging device for weak electric appliances

Info

Publication number: CN101144465B
Application number: CN200710047674A
Authority: CN
Inventors: 马捷; 夏冬莺
Original assignee: Shanghai Jiao Tong University
Current assignee: Shenzhen Ailike Marine Engineering Co ltd
Priority date: 2007-11-01
Filing date: 2007-11-01
Publication date: 2012-09-19
Anticipated expiration: 2027-11-01
Also published as: CN101144465A

Abstract

The invention relates to a weak electricity type electric appliance manual slow inertia charging device, and belongs to the electronic electric appliance equipment technology field. The invention mainly comprises a transmission gear, a main gear and three speed increasing gears, a rare earth magnetic ring, a cup shaped flywheel, an induction coil, and a rectification filter loop. Slow speed rotation of the rubber wheel drives the transmission gear to perform transmission to the three speed increasing gears through the slow pushing action, the slow pushing action is converted into a high speed rotation of the rare earth magnetic ring which is tightly installed with the cup shaped flywheel with adequate mass, and the induction coil cuts the magnetic field line quickly to generate current, and to input the current into the rectification filter loop for use. The transmission ratio of the invention is 38, the use is light and comfortable, the invention is a power supply charging device which is convenient for carrying and effective in running, the invention can work in emergency, to perform real time charging, the invention has important function in open field away from the urban power network, and the invention can be extensively applied as well as promoted at home and abroad.

Description

Weak current type electric appliance manual slow inertia power supplying and charging device

Technical field

The present invention relates to a kind of power supplying and charging device, especially a kind of slow inertia power supplying and charging device that relies on the Weak current type electric appliance of people's hand propulsion belongs to the electronic and electrical equipment technical field.

Background technique

The power supplying and charging device of normally used Weak current type electric appliance is to rely on the electrical network source mostly, can't leave the portable use of civil power, need be equipped with substitute electric power or battery during use.The manual powered device of U. S. Patent (USA) 248120 and B. P. (UK) 979472; Be to lean on people's finger to press tooth bar, drive accelerating gear, make generator for electricity generation accomplish charge step; Because of the difference of people's finger dynamics, this invention and nonowner can both operate.In the prior art, application number is 03127039.5, name is called the patent of invention of " full-automatic charger for mobile phone ", is to adopt the mode of stirring escapement to make charging unit work; No matter walk about or during initiatively the stirring of staff, the movement range of escapement is all very small, needs effect quite repeatedly could accomplish charging process the people; Its need of work people walk about for a long time or staff continue for a long time stir; Move uninterestingly, cause people's sense of fatigue easily, be not easy to use.Application number is 200320103287.8, name is called the utility model patent of " pressure-type Hand-driven charger ", is to rely on the push action up and down of staff as power, charges with driven generating set.This device action amplitude is little, and push action is frequent fast, and ongoing operation causes personnel's hand tired easily, does not meet people's physiology of exercise characteristic.

Summary of the invention

For deficiency and the defective that overcomes prior art, reach purpose convenient, light, the high efficiency power charging, the present invention provides a kind of manual slow inertia power supplying and charging device.Though this power supplying and charging device needs manpower, when using action light, feel to releive, be not easy to cause sense of fatigue.

The present invention realizes through following technical proposals.

The present invention includes: master gear, the 3rd overdrive gear, second overdrive gear, first overdrive gear, driving gear, rare earth magnetic, cup-shaped flywheel, inductor coil, rectification filtering circuit, charging inlet, framework, support plate, rubber wheel, idle pulley, shell, wheel shaft, first, main shaft, second, centrepin, substrate.

First overdrive gear, second overdrive gear and the 3rd overdrive gear form by gear piece and gear coaxial combination.

Framework is one and forms

type sheet metal structural body by three blocks of orthogonal side plates; Support plate is vertically mounted on the middle part of framework, and substrate is vertically mounted on the another side of framework.Substrate and support plate are all through adjusting bolt and framework links into an integrated entity.

The wheel axle horizontal is installed in the coaxial aperture of framework one side side plate, substrate and support plate loosely, and axle axial is fixed, and can freely rotate, and two rubber wheels are fixedly mounted on the wheel shaft two ends.Driving gear is installed on the wheel shaft with interference fit, guarantees not take place slide relative.

First and second axle horizontal are fixedly mounted between framework one side side plate and the support plate, and an end of main shaft is installed on the framework one side side plate, and the other end level is passed the center interference fit of support plate and cup-shaped flywheel.Main shaft and framework, support plate Spielpassung.First, second, main shaft and wheel shaft are parallel to each other when installing.

Second overdrive gear is installed on second, and cooperates with the second between centers crack.The 3rd overdrive gear and first overdrive gear are installed on first, and cooperate with the first between centers crack, and the 3rd overdrive gear and first overdrive gear can coaxially rotate with different rotating speeds.

The gear engagement of the driving gear and first overdrive gear; The gear engagement of the gear piece of first overdrive gear and second overdrive gear; The gear engagement of the gear piece of second overdrive gear and the 3rd overdrive gear; The gear piece of the 3rd overdrive gear and gear.

Centrepin is installed in the substrate outside; Its center is identical with main-shaft axis; Rare earth magnetic snugly fits in the cup-shaped flywheel; Inductor coil is installed in the space that rare earth magnetic contains, and is fixed on the substrate through centrepin, and inductor coil and cup-shaped flywheel, rare earth magnetic concentric also keep small gap.Inductor coil is as generator unit stator, and rare earth magnetic is as the rotor of generator.Because substrate all adopts adjustable bolt to be connected with framework with support plate, is enough to guarantee inductor coil and cup-shaped flywheel, the coaxial precision of rare earth magnetic.

Master gear, the 3rd overdrive gear, second overdrive gear, first overdrive gear, driving gear, rare earth magnetic; Cup-shaped flywheel, inductor coil, rectification filtering circuit, framework, support plate; Wheel shaft, first, main shaft, second, centrepin; The overall enclosure that all is installed on smooth in appearance that substrate is formed, and adopt reliable fastening means, firmly being connected with the bottom of shell, the part of rubber wheel protrudes in outer casing bottom, guarantees that rubber wheel freely rotates.Idle pulley is installed in the bottom of shell, it is freely rotated and bears the support force that operator pass action.

The two ends of inductor coil are electrically connected with two input ends of rectification filtering circuit respectively; The output terminal of rectification filtering circuit is electrically connected with charging inlet; Charging inlet is installed in the rear end of shell; Need the power input interface of the equipment of power supply or charging reliably to connect with it, do not pin down the reciprocal promotion of this power supplying and charging device through soft lead.

During charging, the wiring of will charging is connected to charging inlet, uses the hand propulsion shell, and rubber wheel is rotated counterclockwise by the rubbing action on external object plane, drives driving gear and rotates.Driving gear makes the cup-shaped flywheel high-speed rotation coaxial with master gear through the transmission of three overdrive gears.Owing to adopted three grades of speedups; Velocity ratio is improved greatly, pass the slow rotation that action produces rubber wheel slowly, make cup-shaped flywheel reach 3000 rev/mins rotation with enough quality; The rare earth magnetic that drives close installation in the cup-shaped flywheel rotates simultaneously; As the inductor coil highspeed cutting magnetic line of force of stator, produce electric current, the input rectifying filter circuit is for use.

Cup-shaped flywheel has bigger inertia owing to enough quality itself, does not add the gap of promotion at manpower, and its high speed rotating can continue several seconds, and the racking that the user slowly is interrupted can guarantee the lasting proper functioning of power supplying and charging device.

Beneficial effect of the present invention: use light, comfortable; Be a kind of easy to carry, power supplying and charging device efficiently turns round; When the Weak current type electric appliance that drives with low voltage and direct current lacked ABAP Adapter or the unexpected dead electricity of battery system, the present invention can meet an urgent need to bring into play and render a service, and battery system is charged immediately; Field away from electricity network especially has important function, can at home and abroad be used widely and promote.

Description of drawings

Fig. 1 is a power supplying and charging device structural principle plan view of the present invention.

Fig. 2 is the side profile schematic representation of a kind of mode of execution of power supplying and charging device of the present invention.

Among the figure: 1. master gear, 2. the 3rd overdrive gear, 3. second overdrive gear, 4. first overdrive gear, 5. driving gear, 6. rare earth magnetic; 7. cup-shaped flywheel, 8. inductor coil, 9. rectification filtering circuit, 10. gear piece, 11. charging inlets, 12. frameworks; 13. support plate, 14. rubber wheels, 15. idle pulleys, 16. shells, 17. wheel shafts; 18. first, 19. main shafts, 20. second, 21. centrepins, 22. substrates.

Embodiment

Below in conjunction with accompanying drawing practical implementation of the present invention is further described.

Like Fig. 1, shown in Figure 2, the present invention includes: master gear 1, the three overdrive gear 2, the second overdrive gears 3, the first overdrive gears 4, driving gear 5; Rare earth magnetic 6, cup-shaped flywheel 7, inductor coil 8, rectification filtering circuit 9, charging inlet 11, framework 12; Support plate 13, rubber wheel 14, idle pulley 15, shell 16, wheel shaft 17; First 18,19, the second 20 on main shaft, centrepin 21, substrate 22.

First overdrive gear 4, second overdrive gear 3 and the 3rd overdrive gear 2 form by gear piece 10 and gear coaxial combination.Gear piece 10 is 24 tooth gear pieces, and gear is 10 gears.Master gear is 10 gears.

Framework 12 is one and forms

type sheet metal structural body by three blocks of orthogonal side plates; Support plate 13 is vertically mounted on the middle part of framework 12, and substrate 22 is vertically mounted on the another side of framework 12.Substrate 22 and support plate 13 are all through adjusting bolt and framework 12 links into an integrated entity.

Wheel shaft 17 levels are installed in the coaxial aperture of framework 12 1 side side plates, substrate 22 and support plate 13 loosely, make wheel shaft 17 axial restraints, can freely rotate, and two rubber wheels 14 are fixedly mounted on wheel shaft 17 two ends.Driving gear 5 is installed on the wheel shaft 17 with interference fit, guarantees not take place slide relative.

First 18 and second 20 horizontal fixed is installed between framework 12 1 side side plates and the support plate 13, and an end of main shaft 19 is installed on the framework 12 1 side side plates, and the other end level is passed the center interference fit of support plate 13 and cup-shaped flywheel 7.Main shaft 19 and framework 12, support plate 13 Spielpassung.First 18, the second 20, main shaft 19 and wheel shaft 17 are parallel to each other when installing.

Second overdrive gear 3 is installed on second 20, and with second 20 Spielpassung.The 3rd overdrive gear 2 and first overdrive gear 4 are installed on first 18, and with first 18 Spielpassung, the 3rd overdrive gear 2 and first overdrive gear 4 can coaxially rotate with different rotating speeds.

The 10 gears engagement of the driving gear 5 and first overdrive gear 4; 24 tooth gear pieces 10 of first overdrive gear 4 and the engagement of 10 gears of second overdrive gear 3; 24 tooth gear pieces 10 of second overdrive gear 3 and the engagement of 10 gears of the 3rd overdrive gear 2; The 24 tooth gear pieces 10 of the 3rd overdrive gear 2 and the 10 gears engagement of master gear 1.

Centrepin 21 is installed in substrate 22 outsides; Its center is identical with main shaft 19 axis; Rare earth magnetic 6 snugly fits in the cup-shaped flywheel 7; Inductor coil 8 is installed in the space that rare earth magnetic 6 contained, and is fixed on the substrate 22 through centrepin 21, and inductor coil 8 also keeps small gap with cup-shaped flywheel 7, rare earth magnetic 6 concentrics.Inductor coil 8 is as generator unit stator, and rare earth magnetic 6 is as the rotor of generator.Because substrate 22 and support plate 13 all are connected with the adjustable bolt of framework 12 employings, be enough to guarantee the precision that inductor coil 8 and cup-shaped flywheel 7, rare earth magnetic 6 are coaxial.

Master gear 1, the three overdrive gear 2, the second overdrive gears 3, the first overdrive gears 4, driving gear 5; Rare earth magnetic 6, cup-shaped flywheel 7, inductor coil 8, rectification filtering circuit 9; Framework 12,

support plate

13,17, the first 18 on wheel shaft; Overall shell 16 inside that all are installed on smooth in appearance that 19, the second 20 on main shaft, centrepin 21, substrate 22 are formed; And adopt reliable fastening means, and firmly be connected with the bottom of shell 16, make the part of rubber wheel 14 protrude in shell 16 bottoms, guarantee that rubber wheel 14 freely rotates.Idle pulley 15 is installed in the bottom of shell 16, it is freely rotated and bears the support force that operator pass action.

The two ends of inductor coil 8 are electrically connected with two input ends of rectification filtering circuit 9 respectively, and the output terminal of rectification filtering circuit 9 is electrically connected with charging inlet 11, and charging inlet adopts USB interface.Charging inlet 11 is installed in the rear end of shell 16, needs the power input interface of the equipment of power supply or charging reliably to connect with it through soft lead, does not pin down the reciprocal promotion of this power supplying and charging device.

During charging; The wiring of will charging is connected to charging inlet 11; With hand propulsion shell 16; Rubber wheel 14 is rotated counterclockwise by the rubbing action on external object plane, and driving gear 5 passes to 10 gears of first overdrive gear 4 with rotation, rotation is passed to 10 gears of second overdrive gear 3 with first overdrive gear, 4 24 coaxial tooth gear pieces 10; 24 tooth gear pieces 10 of second overdrive gear 3 are delivered to master gear 1 through 10 gears and the 24 tooth gear pieces 10 of the 3rd overdrive gear 2 with rotation, make cup-shaped flywheel 7 high-speed rotation coaxial with master gear 1.Owing to adopted three grades of speedups; Make velocity ratio reach 38, pass the slow rotation that action produces rubber wheel 14 slowly, make cup-shaped flywheel 7 reach 3000 rev/mins rotation with enough quality; The rare earth magnetic 6 that drives close installation in the cup-shaped flywheel 7 rotates simultaneously; As the inductor coil 8 highspeed cutting magnetic lines of force of stator, produce electric current, input rectifying filter circuit 9 is for use.

Cup-shaped flywheel 7 has bigger inertia owing to enough quality itself, does not add the gap of promotion at manpower, and its high speed rotating can continue several seconds, and the racking that the user slowly is interrupted can guarantee the lasting proper functioning of power supplying and charging device.

Claims

1. A manual slow inertia power supply charging device for weak electric appliances, comprising: main gear (1), third speed-up gear (2), second speed-up gear (3), first speed-up gear (4), transmission Gear (5), rare earth magnetic ring (6), cup flywheel (7), induction coil (8), rectification and filtering circuit (9), charging interface (11), frame (12), support plate (13), rubber Wheel (14), Idler (15), Housing (16), Axle (17), First Shaft (18), Main Shaft (19), Second Shaft (20), Center Pin (21), Base Plate (22) , the first speed-up gear (4), the second speed-up gear (3) and the third speed-up gear (2) are all formed by coaxially combining toothed plates (10) and gears, and the frame (12) is a three-speed A C-shaped sheet metal structure composed of mutually perpendicular side plates, the support plate (13) is vertically installed in the middle of the frame (12), the base plate (22) is vertically installed on the other side of the frame (12), and the wheel axle (17) Horizontally and loosely installed in the coaxial holes of the frame (12) side plate, base plate (22) and support plate (13), two rubber wheels (14) are fixedly installed at the two ends of the wheel shaft (17), and the transmission gear ( 5) Installed on the wheel shaft (17) with interference fit, the first shaft (18) and the second shaft (20) are horizontally and fixedly installed between the side plate on one side of the frame (12) and the support plate (13), the main shaft ( One end of 19) is installed on one side plate of the frame (12), the other end horizontally passes through the supporting plate (13) and is in interference fit with the center of the cup-shaped flywheel (7), and the center pin (21) is installed on the base plate (22) On the outside, the center of which is the same as the axis of the main shaft (19), the rare earth magnetic ring (6) is tightly installed in the cup-shaped flywheel (7), the induction coil (8) is installed in the space contained by the rare earth magnetic ring (6), and passes through The central pin (21) is fixed on the base plate (22), the induction coil (8) is coaxial with the cup-shaped flywheel (7) and the rare earth magnetic ring (6) and maintains a small gap; the main shaft (19) and the frame (12) 1. The support plate (13) is clearance fit, the first shaft (18), the second shaft (20), the main shaft (19) and the wheel shaft (17) are installed parallel to each other, and the second speed-up gear (3) is installed on the second shaft (20), and with the second shaft (20) gap fit, the third speed-up gear (2) and the first speed-up gear (4) are installed on the first shaft (18), and with the first shaft ( 18) Clearance fit, transmission gear (5) meshes with the gear of the first speed-up gear (4); tooth plate (10) of the first speed-up gear (4) meshes with the gear of the second speed-up gear (3); The tooth piece (10) of the second speed-up gear (3) meshes with the gear of the third speed-up gear (2); the tooth piece (10) of the third speed-up gear (2) meshes with the gear of the main gear (1) ; Main gear (1), third speed-up gear (2), second speed-up gear (3), first speed-up gear (4), transmission gear (5), rare earth magnetic ring (6), cup flywheel (7), induction coil (8), rectification filter circuit (9), frame (12), support plate (13), wheel axle (17) , the first shaft (18), the main shaft (19), the second shaft (20), the center pin (21), and the base plate (22) are all installed inside the casing (16), and are connected with the casing (16) The bottom is firmly connected, the rubber wheel (14) protrudes from the bottom of the casing (16), the idler wheel (15) is installed on the bottom of the casing (16), and the two ends of the induction coil (8) are respectively connected to the two inputs of the rectification and filtering circuit (9). Terminals are electrically connected, the output end of the rectification and filtering circuit (9) is electrically connected to the charging interface (11), and the charging interface (11) is installed at the rear end of the shell (16); the main gear (1) adopts a 10-tooth gear, The gears (10) of the first speed-up gear (4), the second speed-up gear (3) and the third speed-up gear (2) are all 24-tooth gears, and the gears are all 10-tooth gears; the base plate (22) and the supporting plate (13) are connected into one body with the frame (12) by adjustable bolts; the charging interface (11) adopts a USB interface.