CN101456443B - Brake no-falling device of electric bicycle - Google Patents
Brake no-falling device of electric bicycle Download PDFInfo
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- CN101456443B CN101456443B CN2009100954023A CN200910095402A CN101456443B CN 101456443 B CN101456443 B CN 101456443B CN 2009100954023 A CN2009100954023 A CN 2009100954023A CN 200910095402 A CN200910095402 A CN 200910095402A CN 101456443 B CN101456443 B CN 101456443B
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Abstract
The invention relates to a brake antifalling device of an electric bicycle. The brake antifalling device comprises a supporting mechanism, a control device for the supporting mechanism, a locking device and a levelling device; the supporting mechanism comprises two parallelogram mechanisms symmetrically arranged on two sides of a vehicle frame; two front and rear linking frame levers are hinged at the front part and the rear part of the vehicle frame respectively; a hinging point between two ends of the connecting rod and the linking frame lever is hinged with a brace rod downwards; the control device comprises a drive chain wheel controlled by a drive lever, a chain and a driven chain wheel; and a set of a hydraulic spring and a pressure sensor are arranged between the bottom of the brace rod and the connecting rod. In braking, the drive lever drives the drive chain wheel to rotate through a certain device; the parallelogram mechanisms are put down; brake leathers of four brace rods are contacted with ground to realize the aim of braking; and four-point touchdown and hydraulic spring leveling realize the support of the antifalling of the vehicle and people. The brake antifalling device solves the problems that the prior electric bicycle needs to support the ground by feet to keep stable in braking, puts the supporting device down in braking so that the vehicle and people do not fall off and greatly improves stability and safety in braking and shutdown.
Description
One, technical field
The present invention relates to a kind of brake and bracing or strutting arrangement of Electrical Bicycle, especially a kind of situations such as red light or traffic congestion that run into when driving need interim the brake when speed of a motor vehicle is equalled zero, and keep the stable device that does not fall of car body and people.
Two, background technology
Existing Electrical Bicycle only puts down feet when parking for a long time could realize that balance is not fallen car body, and when situations such as running into red light or traffic jam need be braked, if be inconvenient to get off this moment, after stopping, car must realize supporting with a pin point ground, so very painstaking, especially for the less women of stature.Moreover Electrical Bicycle is heavier again, sometimes can surely not live, and causes safety hazard.
In addition, when the ease ahead of start-up period, car body also falls down to the ground than being easier to shakiness, needs to use the pin supplemental support several down, and there are the problems referred to above equally in this.
Three, summary of the invention
The objective of the invention is and to address the above problem, a kind of brake and bracing or strutting arrangement of Electrical Bicycle are provided, it puts down bracing or strutting arrangement when brake can not fall down car body and people, improved stability and safety when sudden stop equals zero the speed of a motor vehicle in the driving process greatly.
A kind of brake no-falling device of Electrical Bicycle, its purpose is achieved in that the brake no-falling device of Electrical Bicycle comprises supporting mechanism and control setup, Locking Device and leveling system, described supporting mechanism is included in two parallel-crank mechanisms that the vehicle frame bilateral symmetry is provided with, its two forward and backward side links are hinged on the vehicle frame front and rear part respectively, between two forward and backward side links, connecting rod is arranged, at the strut of the downward more hinged root bottom part dress brake rubber block in the hinge-point place of connecting rod two ends and side link; Control setup comprises drive sprocket, chain and the driven sprocket that is rotated by a drive spindle control, and the affixed realization of back side link and driven sprocket is rotated synchronously; Leveling system is included in one group of hydraulic spring grease cup and the cooresponding with it pressure sensor that is provided with between every strut bottom and the connecting rod, and totally four groups, hydraulic spring grease cup flexible controlled utilized the data handing of pressure sensor collection by the hydraulic pressure automatic horizontal control system after.
The eccentric shaft of a side cooperates on the hole of above-mentioned drive spindle bottom and the drive sprocket, orders about drive sprocket with the effect of eccentric force and rotates, and has a retracing spring to be connected with the vehicle frame rear portion in the rear end of connecting rod, after drive spindle loosens, supporting mechanism is packed up again.
Principle of work of the present invention is: when needs brake, particularly under the situation that brake is not got off, making drive spindle drive drive sprocket by certain device rotates, and then drive driven sprocket, parallel-crank mechanism with the car body both sides after driven sprocket is rotated puts down simultaneously, allows the brake rubber block on four struts contact to earth, and Electrical Bicycle is lifted, realize the brake purpose, 4 backs of contacting to earth realize that support car and people do not fall.When needs loosen brake, because the tension of retracing spring, parallel-crank mechanism will be packed up again automatically and reset, and car can move on again.If run into rugged road surface, it is the lifting of its inner oil cylinder that the hydraulic pressure automatic horizontal control system can change the flexible of modulated pressure spring according to the pressure that pressure sensor records, to keep 4 horizontal pressure equalizations is that purpose is regulated, be up to the standard until vehicle body, be controlling level, realize the attitude control of Electrical Bicycle.
Above-mentioned drive spindle can be by foot-operated control or magnet control.Foot-operated control is meant at the front end of drive spindle adorns a brake pedal, by the eccentric drive power of foot-operated effect generation to drive sprocket.Magnet control is meant the electromagnet of adorning two polyphones at the front end of drive spindle downwards, by the adhesive effect of electromagnet, produces downward application force promptly to the eccentric drive power of drive sprocket.
For after brake pedal being stepped down supporting mechanism put down, even loosen the state of propping up that this supporting mechanism of pedal also can be kept Electrical Bicycle, must carry out locking to the drive sprocket that turns to the target location, therefore a locking hole is set on drive sprocket, and around its center-point one section deep-slotted chip breaker being set in a side of drive sprocket, locking hole is positioned on the deep-slotted chip breaker.Above-mentioned Locking Device is that the bottom is connected a plug in the cylinder by spring, this cylinder is fixed by adapter plate and step case bottom surface, the top of plug is a bulb, bulb is being absorbed in the deep-slotted chip breaker at ordinary times, when drive sprocket rotates, after the decline of drive supporting mechanism lands, plug is just pushed in the locking hole by action of the spring, reach the effect that drive sprocket is stopped, the pedal plug can be deviate from locking hole again if continue firmly to touch on the brake again, loosen brake pedal this moment after supporting mechanism will pack up automatically by retracing spring.
Safer controlled for the locking that makes Locking Device, periphery dress seal ring cooperates with cylinder inner wall in the plug bottom, and a fuel tank is set, and two oil circuits enter in the cylinder by check valve and electromagnetic valve respectively, make cylinder become a hydraulic cylinder.When plug is extrapolated when entering locking hole, fluid is entered in the cylinder by check valve, as long as electromagnetic valve is not opened, fluid just can not flow into fuel tank again, plug just can not be return and reset, the assurance locking is reliable, when needs reset when packing up, touches micro-switch on the brake pedal and opens electromagnetic valve and get final product.
The remote control of can also contacting on the oil circuit of dress electromagnetic valve is locked, it can become Electrical Bicycle one safety lock, in case lock, no matter the electromagnetic valve state is how, brake gear all cannot be packed up and keep braking state, and assurance can not be started Electrical Bicycle like this.
Above-mentioned hydraulic pressure automatic horizontal control system comprises main control unit, four groups of automatically controlled flow control valves, four groups of hydraulic spring grease cups and cooresponding with it pressure sensor.Pressure sensor links to each other with the input end of main control unit, and the mouth of main control unit links to each other by the oil cylinder of four groups of automatically controlled flow control valves and hydraulic spring grease cup, and the oil cylinder of hydraulic spring grease cup links to each other with hydraulic control.During leveling, main control unit is handled the data from four pressure sensors, and automatically controlled flow control valve is controlled, and obtains finally that the ideal of four groups of hydraulic spring grease cups is flexible promptly to realize the leveling effect.
Above-mentioned four struts also can play initiatively moving ahead effect except that playing braking action, be about to the bottom brake rubber block and change into and be equipped with that butterfly is stopped and the trundle of motor, with motor driven wheel car are slowly steadily moved ahead, and are stopped by butterfly and realize that the brake to trundle controls.Butterfly is stopped by parking brake control, is about to brake cable and links on the brake lever.
The invention has the beneficial effects as follows: 1) when driving, when running into red light or traffic jam and need brake, the people does not get off and pin can not keep vehicle body not fall with not putting yet, can realize equally that when parking the support of Electrical Bicycle is not fallen and locking, and is safer; 2) both made on rugged road and braked, by the telescopic adjustment to hydraulic spring grease cup is that the automatic leveling control of car body can keep the car body horizontal stable that car is not fallen, avoid the situation of run-off the straight and deviation of gravity center, the control of realization attitude, and dispersive pressure, and car body has buffering up and down, feels more comfortable; 3) setting of remote control lock, bracing or strutting arrangement can not packed up during from electric assurances parking, and this has increased the difficulty of stealing to a certain extent; 4) if what adopt is that the feet of four belt brakes wheels can initiatively advance under the thrust of electrical motor, this is to keeping car body very not useful when the ease ahead that just starts.
Four, description of drawings
Fig. 1 is the schematic perspective view of braking state after the installation of brake no-falling device embodiment 1 of Electrical Bicycle of the present invention;
Fig. 2 is brake no-falling device embodiment 1 front view of braking state not of Electrical Bicycle of the present invention;
Fig. 3 is the front view of brake no-falling device embodiment 1 braking state of Electrical Bicycle of the present invention;
Fig. 4 is the three-dimensional exploded view of node I part among Fig. 3;
Fig. 5 is the control principle figure of Locking Device among the present invention;
Fig. 6 is the structural representation of the leveling system among the present invention;
Fig. 7 is the structural representation of the not braking state of the embodiment of the invention 2;
Fig. 8 is the structural representation of the braking state of the embodiment of the invention 2;
Fig. 9 is the schematic perspective view of node II among Fig. 7.
As follows to the label declaration in each width of cloth accompanying drawing: side link before the fixed mount before the 1-vehicle frame, 2-, 3-, 4-strut, the 5-hydraulic spring grease cup, 6-brake rubber block, 7-connecting rod, 8-baffle plate, 9-step case, 10-adapter plate, 11-cylinder, 11a-plug, the 11b-seal ring, 11c-spring, side link behind the 12-, 13-retracing spring, the 14-driven sprocket, fixed mount behind the 15-, 15a-axle, 16-chain, the 17-drive sprocket, 17a-deep-slotted chip breaker, 17b-locking hole, 17c-eccentric shaft, the 18-drive spindle, 19-brake pedal, 20-roller bearing, 21-fuel tank, the 22-check valve, 23-electromagnetic valve, 23a-micro-switch, 24-remote control lock, the automatically controlled flow control valve of 25-, 26-pressure sensor, 27-signal amplifier, the 28-power amplifier, 29-main control unit, 30-AD conversion unit, the 31-lower electromagnet, the last electromagnet of 32-, 32a-shell, the 32b-slide bar, 32c-position-limited trough, 32d-position-limited lever.
Five, the specific embodiment
Elaborate below in conjunction with the structure of accompanying drawing to the brake no-falling device specific embodiment of the Electrical Bicycle of the present invention's proposition.
The structure of the brake no-falling device of the Electrical Bicycle of embodiment 1 present embodiment can see from Fig. 1, Fig. 2 and Fig. 3 that it comprises supporting mechanism and control setup, Locking Device and leveling system, and dotted line is depicted as the step case 9 on vehicle frame 1 and the vehicle frame 1 among the figure.
Supporting mechanism is included in two parallel-crank mechanisms that vehicle frame 1 bilateral symmetry is provided with, its two forward and backward side links (3,12) are hinged on vehicle frame 1 front and rear part respectively, promptly two preceding side links 3 are fixed on the hypotenuse steel pipe of close front-wheel of vehicle frame 1, need be hinged on the two ends of this preceding fixed mount 2 after fixing a preceding fixed mount 2 on the hypotenuse steel pipe; Side link 12 is fixed on the steel pipe of close trailing wheel of vehicle frame 1 after two, need fix the two ends that are hinged on this back fixed mount 15 after behind the fixed mount 15 on the steel pipe.In addition, between two forward and backward side links 3,12 connecting rod 7 is arranged, the strut 4 of hinged root bottom part dress brake rubber block 6 downwards again at the hinge-point place of connecting rod 7 two ends and side link (preceding side link 3 or back side link 12) is realized support and brake to car body.
Control setup comprises drive sprocket 17, chain 16 and the driven sprocket 14 that is rotated by 18 controls of a drive spindle, and wherein drive sprocket 17 is installed in the step case 9 of Electrical Bicycle.The eccentric shaft 17c of a side cooperates on the hole of drive spindle 18 bottoms and the drive sprocket 17, the action of drive spindle 18 is realized by foot-operated control, promptly adorn a brake pedal 19 at the front end of drive spindle 18, and roller bearing 20 is installed on the vehicle frame 1 that is positioned under drive spindle 18 middle parts, as shown in Figure 4, drive spindle 18 is pressed on the roller bearing 20, and making drive spindle 18 is the fulcrum up-and-down movement with eccentric shaft 17c and roller bearing 20, so just by the eccentric drive power of foot-operated effect generation to drive sprocket 17.A baffle plate 8 is set in the end of roller bearing 20, loses driving action to prevent drive spindle 18 roller bearing 20 that slips away.
As shown in Figure 4, a locking hole 17b is set on drive sprocket 17, and around its center-point one section deep-slotted chip breaker 17a is set in a side of drive sprocket 17, and locking hole 17b is positioned on the deep-slotted chip breaker 17a, and deep-slotted chip breaker 17a operated by rotary motion is on the side different with eccentric shaft 17c.As shown in Figure 5, Locking Device is installed in the step case 9 of Electrical Bicycle, it comprises that the bottom is connected plug 11a in the cylinder 11 by spring 11c, this cylinder 11 is fixed by the adapter plate 10 and step case 9 inner bottom surfaces of Electrical Bicycle, the top of plug 11a is a bulb, bulb is not absorbed in the deep-slotted chip breaker 17a when promptly braking at ordinary times, when drive sprocket 17 rotates, the drive supporting mechanism descends, after treating that four brake rubber blocks 6 land, plug 11a is just pushed in the locking hole 17b by spring 11c effect, reach the effect that makes drive sprocket 17 stop and locking, pedal 19 plug 11a can deviate from locking hole 17b again if continue firmly to touch on the brake again, and loosening brake pedal 19 back supporting mechanisms this moment will be by retracing spring 13 automatic drawing back.
The use of the device of present embodiment is such: when needs brake, particularly under the situation that brake is not got off, step on brake pedal 19, making drive spindle 18 drive drive sprocket 17 rotates backward, and then drive driven sprocket 14, parallel-crank mechanism with the car body both sides after driven sprocket 14 is also rotated backward puts down simultaneously, allow the brake rubber block 6 on four struts 4 contact to earth, be that bracing or strutting arrangement becomes state shown in Figure 3 from state shown in Figure 2, so just, because the friction drag effect of brake rubber block 6, Electrical Bicycle is stopped, and this moment, the plug 11a of Locking Device just inserted in the locking hole 17b, can loosen brake pedal 19 and still keep lockup state.Four brake rubber blocks 6 promptly 4 contact to earth, can realize supporting car and the people does not fall.When needs loosen brake when moving on, firmly step on brake pedal 19 again, drive sprocket 17 rotates, and makes plug 11a deviate from locking hole 17b and is absorbed in again in the deep-slotted chip breaker 17a, parallel-crank mechanism is promptly packed up by the tension of retracing spring 13 and is resetted, and brake rubber block 6 is kiss the earth no longer just.
As shown in Figure 5, closely cooperate at plug 11a bottom periphery dress seal ring 11b and cylinder 11 inwalls, and a fuel tank 21 is set, have two oil circuits to enter in the cylinder 11 by check valve 22 and electromagnetic valve 23 respectively, make cylinder 11 become a hydraulic cylinder like this, lockup state is carried out safety control.When plug 11a is pushed outwards when going out to enter locking hole 17b, fluid is entered in the cylinder 11 by check valve 22, as long as electromagnetic valve 23 is not opened, fluid just can not flow back to fuel tank 21, and plug 11a just can not return and reset, and guarantees that the locking action is safe and reliable.At the front end of brake pedal 19 dress micro-switch 23a, the switching of electromagnetic valve 23 is controlled, when needs reset when packing up, touch micro-switch 23a on the brake pedal 19 and open electromagnetic valve 23 and get final product.
In addition, as shown in Figure 5, on the oil circuit of dress electromagnetic valve 23, can also contact one remote control lock 24, it can become Electrical Bicycle one safety lock, in case lock, no matter electromagnetic valve 23 states are how, brake gear all cannot be packed up and keep braking state, Electrical Bicycle can not be started or promote to assurance like this, and this is very useful when stopping, and increased the difficulty of theft to a certain extent.
In order to adapt to the steady brake that different road conditions realize car body, need carry out leveling control to the strut 4 of each belt brake skin 6.As shown in Figure 6, the hydraulic pressure automatic horizontal control system comprises the automatically controlled flow control valve of main control unit 29, four groups 25, four groups of hydraulic spring grease cups 5 and cooresponding with it pressure sensors 26.Shown in Fig. 1,2,3, one group of hydraulic spring grease cup 5 is set between every strut 4 and connecting rod 7, an end of hydraulic spring grease cup 5 is articulated in brake rubber block 6 ends of strut 4, and the other end is articulated on the connecting rod 7.
As shown in Figure 6, pressure sensor 26 links to each other with the input end of main control unit 29, and the mouth of main control unit 29 links to each other by the oil cylinder of four groups of automatically controlled flow control valves 25 and hydraulic spring grease cup 5, and the oil cylinder of hydraulic spring grease cup 5 links to each other with hydraulic control.Hydraulic control comprises that various Hydraulic Elements such as pump, fuel tank, various control cock wait the control that realizes hydraulic pressure.(A/D conversion) links to each other with the input end of main control unit 29 pressure sensor 26 with AD conversion unit 30 by signal amplifier 27.The mouth of main control unit 29 links to each other with the oil cylinder of power amplifier 28 with hydraulic spring grease cup 5 by AD conversion unit 30 (D/A conversion) successively.
The leveling process of hydraulic pressure automatic horizontal control system is as follows: as shown in Figure 6, suppose that A and B are in the vehicle frame front portion in four hydraulic spring grease cups 5, C and D are at the vehicle frame rear portion, run into the place ahead Uneven road, 2 of A and B sag, and promptly the four-point height is: A=B＞C=D, this moment, leveling system started.By mechanical balance knowledge as can be known, at this moment, the pressure that A and B are 2 is bigger, and then hydraulic spring grease cup A and B decline is in low spot, need be to adjusted, and the pressure that C and D are 2 is less, and then hydraulic spring grease cup C and D rising is in high point, needs to regulate downwards.The PLC of main control unit 29 is by A/D conversion and signal amplifier 27, and four pressure sensors, 26 each data channel observed reading of four hydraulic spring grease cups 5 are read in circulation.Can judge the four-point aspect ratio by four point pressure value sizes, and four-point desired pressure value when calculating under this heavy burden the vehicle frame level, 4 of this values should be identical, with this desired pressure value (different people is different this value difference of heavy burden) is a reference value, regulate the flexible of each hydraulic spring grease cup 5, promptly regulate the vertex height of strut 4, make the pressure of each point close to a reference value.The theoretical adjusting highly can be calculated by the difference of pressure of each point force value and a reference value.Specifically, obviously jolt, earlier the point of difference of pressure maximum is regulated, the more less point of difference of pressure is regulated for avoiding producing.Send out 29 by main control unit and send the leveling instruction, after D/A conversion and processing and amplifying, control the valve port opening of automatically controlled flow control valve 25, and then control the action of corresponding hydraulic spring grease cup 5, to the theoretical leveling height of each point convergence.For fear of overregulation, each height of regulating should be got theoretical 90% of the height of regulating, after repeatedly circulating, and strut 4 vertex height unanimities, promptly 4 are positioned at sustained height, and connecting rod 7 is up to the standard, and promptly vehicle frame 1 is up to the standard.
The structure of the brake no-falling device of the Electrical Bicycle of embodiment 2 present embodiments can see from Fig. 7 and Fig. 8, it as different from Example 1: drive spindle 18 is by magnet control.
Adorn two electromagnet downwards at the front end of drive spindle 18, i.e. lower electromagnet 31 and last electromagnet 32, their installations of contacting.Electromagnet adopts draws in the straight motor magnet of type, shell and slide bar that coil is arranged in comprising, shown in Fig. 7,8, the outer casing bottom of lower electromagnet 31 is hinged on step case 9 inner bottom surfaces, the shell 32a bottom of its slide bar top and last electromagnet 32 is fixing, the slide bar 32b of last electromagnet 32 is hinged on the front end side of drive spindle 18, as shown in Figure 9.
Two micro-switchs can be set on step case 9 to be controlled the action of two electromagnet.
When Electrical Bicycle normally advances, supporting mechanism is in collapsed state, as the state shown in Fig. 2 pedal control, also be in power failure state at present embodiment two electromagnet this moment, promptly shown in Fig. 7,9, because the tension of 13 pairs of supporting mechanisms of retracing spring, the slide bar 32b of two electromagnet is drawn high the outermost end that the position-limited lever 32d that makes on it is in shell upper limit position groove 32c.
When needs brake, the micro-switch that touches on the step case 9 with pin gets lower electromagnet 31, it draws in slide bar automatically, slide bar is moved to shell, be equivalent to the effect when brake pedal 19 is stepped among the embodiment 1, drive sprocket 17 is produced downward eccentric drive power, as shown in Figure 8, lower electromagnet 31 can rotate forward, allows drive spindle 18 front ends move downward, and just makes the plug 11a of Locking Device insert realization locking in the locking hole 17b.When needs loosen brake when moving on, touching micro-switch with pin gets electromagnet 32, it draws in slide bar 32b automatically, slide bar 32b is moved to shell 32a, be equivalent to the effect when brake pedal 19 is stepped on once more among the embodiment 1, plug 11a deviates from locking hole 17b and is absorbed in again in the deep-slotted chip breaker 17a, and parallel-crank mechanism is promptly packed up by the tension of retracing spring 13 and resetted, and brake rubber block 6 is kiss the earth no longer just.
In addition, the brake rubber block 6 of four strut 4 bottoms in the supporting mechanism can be changed into and be equipped with that butterfly is stopped and the trundle of motor, figure.Like this, when the brake supporting mechanism put down, useable electric moter drives wheel slowly steadily moved ahead car, and car and people during to startup are steadily very ineffective.In addition, stop by butterfly and realize that to the brake of trundle control, butterfly is stopped by parking brake control, is about to its brake cable and links on the brake lever.Like this, just can realize the brake of trundle, not make device forfeiture braking action.
Claims (10)
1. the brake no-falling device of an Electrical Bicycle, it comprises supporting mechanism and control setup, Locking Device and leveling system, it is characterized in that:
Described supporting mechanism is included in two parallel-crank mechanisms that vehicle frame (1) bilateral symmetry is provided with, its two forward and backward side links (3,12) are hinged on vehicle frame (1) front and rear part respectively, between two forward and backward side links (3,12) connecting rod (7) is arranged, the hinge-point place of connecting rod (7) two ends and preceding side link (3) or back side link (12) is the strut (4) of each downward hinged root bottom part dress brake rubber block (6) again;
Described control setup comprises drive sprocket (17), chain (16) and the driven sprocket (14) that is rotated by a drive spindle (18) control, and described drive sprocket (17) and Locking Device all are installed in the step case (9) of Electrical Bicycle; Described driven sprocket (14) and back side link (12) all are packed on the axle (15a) that is hinged on back fixed mount (15), when described driven sprocket (14) is rotated after side link (12) and then rotation synchronously;
A locking hole (17b) is arranged on the described drive sprocket (17), and around its center-point one section deep-slotted chip breaker (17a) is set in a side of drive sprocket (17), locking hole (17b) is positioned on the deep-slotted chip breaker (17a); Described Locking Device comprises that the bottom is connected the interior plug (11a) of a cylinder (11) by spring (11c), this cylinder (11) is fixed by adapter plate (10) and step case 9 bottom surfaces, the top of plug (11a) is a bulb, bulb is absorbed in when not braking in the deep-slotted chip breaker (17a), after four brake rubber blocks (6) landed when brake, plug (11a) was just pushed in the locking hole (17b) by spring (11c) effect.
Described leveling system is the hydraulic pressure automatic horizontal control system, be included in the one group of hydraulic spring grease cup (5) and the cooresponding with it pressure sensor (26) that are provided with between every strut (4) bottom and the connecting rod (7), totally four groups, one end of described hydraulic spring grease cup (5) is articulated in brake rubber block (6) end of strut (4), and the other end is articulated on the connecting rod (7); Hydraulic spring grease cup (5) flexible controlled utilized the data handing of pressure sensor collection by the hydraulic pressure automatic horizontal control system after.
2. the brake no-falling device of a kind of Electrical Bicycle according to claim 1, be characterized in: the hole of described drive spindle (18) bottom cooperates with the eccentric shaft (17c) of the last side of drive sprocket (17), and described drive spindle (18) is by foot-operated control or magnet control.
3. the brake no-falling device of a kind of Electrical Bicycle according to claim 1, be characterized in: described two preceding side links (3) are fixed on the hypotenuse steel pipe of close front-wheel of vehicle frame (1), specifically are the two ends that are hinged on this preceding fixed mount (2) after fixing a preceding fixed mount (2) on the hypotenuse steel pipe; Side link (12) is fixed on the steel pipe of close trailing wheel of vehicle frame (1) after described two, specifically is the two ends that are hinged on this back fixed mount (15) after fixing fixed mount after (15) on the steel pipe.
4. the brake no-falling device of a kind of Electrical Bicycle according to claim 2, be characterized in: described foot-operated control is to adorn a brake pedal (19) at the front end of drive spindle (18), be positioned at beneath vehicle frame (on 1) the installation roller bearing (20) in drive spindle (18) middle part, described drive spindle (18) is pressed on the roller bearing (20), in the end of roller bearing (20) baffle plate (8) is set.
5. the brake no-falling device of a kind of Electrical Bicycle according to claim 1, be characterized in: described plug (11a) bottom periphery dress seal ring (11b) cooperates with cylinder (11) inwall, and a fuel tank (21) is set, there are two oil circuits to enter in the cylinder (11) by check valve (22) and electromagnetic valve (23) respectively, make cylinder (11) become a hydraulic cylinder; In the front end dress micro-switch (23a) of brake pedal (19), the switching of control electromagnetic valve (23).
6. the brake no-falling device of a kind of Electrical Bicycle according to claim 5 is characterized in: polyphone one is locked remote control (24) on the oil circuit of described dress electromagnetic valve (23).
7. the brake no-falling device of a kind of Electrical Bicycle according to claim 1, be characterized in: described hydraulic pressure automatic horizontal control system comprises main control unit (29), four groups of automatically controlled flow control valves (25), four groups of hydraulic spring grease cups (5) and cooresponding with it pressure sensor (26), pressure sensor (26) links to each other with the input end of main control unit (29), the mouth of main control unit (29) links to each other by the oil cylinder of four groups of automatically controlled flow control valves (25) and hydraulic spring grease cup (5), and the oil cylinder of hydraulic spring grease cup (5) links to each other with hydraulic control.
8. the brake no-falling device of a kind of Electrical Bicycle according to claim 7 is characterized in: described pressure sensor (26) links to each other with the input end of main control unit (29) by signal amplifier (27) and the middle A/D conversion portion of AD conversion unit (30); The mouth of described main control unit (29) links to each other with the oil cylinder of power amplifier (28) with hydraulic spring grease cup (5) by D/A conversion portion in the AD conversion unit (30) successively.
9. the brake no-falling device of a kind of Electrical Bicycle according to claim 2, be characterized in: described magnet control is to adorn two electromagnet downwards at the front end of drive spindle (18), i.e. lower electromagnet (31) and last electromagnet (32), their installations of contacting; Electromagnet adopts draws in the straight motor magnet of type, shell and slide bar that coil is arranged in comprising, the outer casing bottom of lower electromagnet (31) is hinged on step case (9) inner bottom surface, shell (32a) bottom of its slide bar top and last electromagnet (32) is fixing, and the slide bar (32b) of last electromagnet (32) is hinged on the front end side of drive spindle (18); Described step case (9) is provided with the action of two electromagnet of two micro-switch control.
10. the brake no-falling device of a kind of Electrical Bicycle according to claim 1 is characterized in: described four struts (4) bottom is for being equipped with butterfly and stopping and the trundle of motor, and butterfly is stopped by parking brake control, is about to its brake cable and links on the brake lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100954023A CN101456443B (en) | 2009-01-08 | 2009-01-08 | Brake no-falling device of electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100954023A CN101456443B (en) | 2009-01-08 | 2009-01-08 | Brake no-falling device of electric bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN101456443A CN101456443A (en) | 2009-06-17 |
| CN101456443B true CN101456443B (en) | 2011-01-05 |
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| CN2009100954023A Expired - Fee Related CN101456443B (en) | 2009-01-08 | 2009-01-08 | Brake no-falling device of electric bicycle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103359222A (en) * | 2013-07-19 | 2013-10-23 | 赵忠华 | Toppling-proof scooter |
| CN104436606A (en) * | 2014-12-24 | 2015-03-25 | 武汉体育学院 | Remote measurement hung target for fight training |
| CN106256671B (en) * | 2015-06-18 | 2019-05-07 | 广州飞肯摩托车有限公司 | Motorcycle protection thick stick |
| CN109823450A (en) * | 2019-03-22 | 2019-05-31 | 甘泉龙 | A kind of two wheeler self-balancing inclination prevention structure and the two wheeler based on the inclination prevention structure |
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|---|---|---|---|---|
| US4181190A (en) * | 1974-04-10 | 1980-01-01 | Yang Yin Lung | Motorcycle and bicycle safety controls |
| CN85200780U (en) * | 1985-04-01 | 1987-02-04 | 罗桂荣 | Anti-tipping device of braked bicycle for long time |
| CN86103993A (en) * | 1986-06-05 | 1987-12-16 | 黄巧明 | The stabilizer for bicycle device |
| CN86105097A (en) * | 1986-08-18 | 1988-03-02 | 黄巧明 | Automatical support for bicycle |
| CN2176950Y (en) * | 1992-08-15 | 1994-09-14 | 汤斯维 | Stopping device of bicycle |
| CN2192526Y (en) * | 1994-03-24 | 1995-03-22 | 宋景华 | Multifunction stand for bicycle |
| CN2259343Y (en) * | 1996-01-08 | 1997-08-13 | 干振兴 | Automatic stand for cycle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101456443A (en) | 2009-06-17 |
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Effective date of registration: 20170807 Address after: 750205 No. 549 village, North Tower, South Liang tower, Ningxia County, Helan Patentee after: Ma Liming Address before: Hangzhou City, Zhejiang province 310014 Jianggan District Shuangling village 22 Building No. 59 Room 203 Patentee before: Wang Baogen |
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