CN2463599Y - Overrun controllable energy-economizer for driving wheel of motorcycle - Google Patents
Overrun controllable energy-economizer for driving wheel of motorcycle Download PDFInfo
- Publication number
- CN2463599Y CN2463599Y CN 01214224 CN01214224U CN2463599Y CN 2463599 Y CN2463599 Y CN 2463599Y CN 01214224 CN01214224 CN 01214224 CN 01214224 U CN01214224 U CN 01214224U CN 2463599 Y CN2463599 Y CN 2463599Y
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- wheel
- roller
- retainer
- star
- chovr body
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Abstract
The utility model relates to an overrun controllable energy-economizer for a driving wheel of a motorcycle, comprising a chain wheel, a star wheel, a track ring, a rotary connecting roller, a roller retainer, a dustproof cover and a brake, wherein, a driven screw pin is fixed to the rotary connecting roller; the rotary connecting roller is double-face dummy clubs; the center is provided with a via hole; one face dummy club is provided with a polygonal column and is provided with holes along the middle lines of all edges in radial direction; a rolling ball and a spring are arranged; one face dummy club of the rotary connecting star wheel is provided with an inner ring used as a chain wheel of steps; the other face dummy club is provided with the track ring; the roller retainer and the roller are arranged in the zone between the rotary connecting star wheel and the track ring; the roller is emdedded into a spacing groove of the retainer. The economizer energy-economizer has the advantages of simple structure, easy fabrication, low cost, reliable control and high safety.
Description
The utility model belongs to motorcycles drives component technology field, is specifically related to a kind of motorcycle drive wheel and surmounts and slide the controllable and energy saving device.
Present and motorcycle drive wheel is matching used to be buffer body and sprocket system, motorcycle is in the process of running at high speed, if receive the throttle inertia energy to the driving wheel speed change, reverse impact will appear in transmission system, motor, will accelerate the wearing and tearing of speed change, transmission system like this, and inertia energy is not fully utilized.In order to solve the coast problem of motorcycle, now existing correlation technique is come out, announced a kind of " motorcycle two-way controllable overrunning slide energy economizer " as Chinese patent ZL99232531.5, though it has solved the problem of sliding that surmounts of motorcycle, but complex structure, the cost height, reliable and secure property is poor, and the life-span is short.
The purpose of this utility model provides a kind of motorcycle drive wheel and surmounts and slide the controllable and energy saving device, simple in structure, easily processing, cost is low, control is reliable, safe, can surmount automatically when motorcycle has been in operation inertia energy and slide and fuel-economizing, in surmounting the process of sliding also arbitrarily the control brake device car is returned to do not adorn glider and has the anti-former car state that drags function.
The technical solution of the utility model is as follows:
Motorcycle drive wheel surmounts and slides the controllable and energy saving device, comprises chovr body star-wheel, raceway rings, roller, retainer, dust-proof cover and the braking device of sprocket wheel, intrinsic drive spiral pin.The chovr body star-wheel is two-sided boss, and the center is a through hole, and the cylinder of a boss is a polygonal, radially is provided with the hole along the center line on each limit, and ball and spring are installed.Ring was the sprocket wheel of step in boss of chovr body star-wheel was equipped with, and the another side boss is equipped with raceway rings, and roller rolling retainer and roller are housed in the zone between chovr body star-wheel and raceway rings, and roller is embedded in the restraining groove of retainer.
The cylinder polygonal limit of described chovr body star-wheel can be straight flange, arc limit or about eccentric shape limit, establish torsion spring between star-wheel face and the retainer.The lever of braking device is a right angle type, be connected on the support of fixing with dust-proof cover by bearing pin, the ring like steel wire two ends are connected in the both sides at lever right angle, the steel wire slotted eye of ring like steel wire on dust-proof cover embeds in the annular R groove of retainer, lower end, long limit, lever right angle connects backguy, and the middle part is connected with support by extension spring.
The advantage of this economizer:
1. simple in structure: the star-wheel of this economizer is located from the right and left clamping by sprocket wheel and raceway rings, and the center is a through hole, so at least, five crucial parts of prior art have been reduced: 1. with the positioning ring of raceway rings clamping multi-surface disk (being star-wheel), 2. the bearing at multi-surface disk (being star-wheel) center, 3. oil sealing, 4. clip, 5. dust-break friction ring plate, therefore structure is simpler, and Security is better, and cost is lower.
2. rational in infrastructure, applicability is stronger: the cylinder polygonal limit of the star-wheel that this economizer adopted be arc or about eccentric shape limit structural type, can compensate the wearing and tearing of star-wheel working surface automatically, life-span is long, not only has the wheel function of surmounting, and when sliding, also can arbitrarily control, make the interlock of trailing wheel and drive system and counter the dragging of formation.
3. the mode of braking of this device has adopted reliable endless belt brake structure.
Below in conjunction with drawings and Examples present technique is described further:
Fig. 1 is this economizer plan view;
Fig. 2 is this economizer brake device structure figure;
Fig. 3 is the economizer plane structure chart of straight flange for the limit of cylinder polygonal star-wheel;
Fig. 4 is the economizer plane structure chart on arc limit for the limit of cylinder polygonal star-wheel;
Fig. 5 is an eccentric economizer plane structure chart about the limit of cylinder polygonal star-wheel is.
Embodiment: referring to Fig. 1 and 2, this economizer mainly contains by sprocket wheel 1, raceway rings 2, chovr body star-wheel 3, ball 4, spring 5, torsion spring 6, retainer 7, roller 8, dust-proof cover 9, setting sleeve 10, support 12 and braking device and constitutes.Chovr body star-wheel 3 is two-sided boss, and the cylinder of a boss is a polygonal, and its center is a through hole 18, and radially establishes the hole along the center line on each limit, in ball 4 and spring 5 are housed.Sprocket wheel 1 and raceway rings 2 are entangled from star-wheel 3 boss two sides respectively, are connected by bolt, and to chovr body star-wheel 3 clampings location, like this, chovr body star-wheel 3 can turn round freely behind sprocket wheel 1 and raceway rings 2 clampings location, does relatively rotating.Roller 8 is contained in the arcuate region that forms between raceway rings 2 and the chovr body star-wheel 1.Retainer 7 is and covers shape, lid along on establish roller restraining groove 19, the outer circumference of lid is provided with annular R groove 20.Retainer 7 embeds in the arcuate region that forms between raceway rings 2 and the chovr body star-wheel 3, and its restraining groove 19 is just in time aimed at roller 8.Torsion spring 6 one ends embed in the hole of 3 of chovr body star-wheels, and in the radial hole on the other end embedding retainer 7 center holes, chovr body star-wheel 3 one sides are screwed into spiral pin 17, are used for pegging graft with wheel hub.Dust-proof cover 9 is one to buckle limit lid shape, covers outside retainer 7.Lid exterior fixing rack 12.Make moving dress shroud ring shape steel wire slotted eye on the circumference of dust-proof cover 9.
Braking device mainly is made of ring like steel wire 11, lever 13, backguy 14, extension spring 15, bearing pin 16.During installation the slotted eye of ring like steel wire 11 through dust-proof cover 9 is inserted in the annular R groove 20 of retainer 7, the two ends of ring like steel wire 11 are connected with both sides, lever 13 right angle respectively.Lever 13 is fixed together by bearing pin 16 and support 12.Extension spring 15 is articulated between middle part, long limit, lever 13 right angles and the support 12, and lower end, long limit, right angle connects backguy 14.Certainly, the also available ring steel belt of ring like steel wire replaces.
During installation, the spiral pin 17 of the free wheeling device that assembles is embedded in the respective aperture of rear-wheel hub, setting sleeve 10 is inserted in the bearing of wheel hub, dust-proof cover 9 that assembles and braking device are enclosed within on the boss of setting sleeve 10, dust-proof cover 9 embeds in the annular R groove of raceway rings 2, ring like steel wire 11 is enclosed within the retainer 7 annular R grooves 20, the degree of tightness of ring like steel wire 11 in annular R groove 20 adjusted from the termination screw rod of lever 13, be filled to and pass setting sleeve 10 with former car rear axle from back vent on the back vent and tighten rear axle slide the controllable and energy saving device in surmounting of assembling on the trailing wheel, the other end on the backguy 14 1 termination clutches is connected on lower end, long limit, lever 13 right angles until the opposite side of back vent.
Working condition of the present utility model is as follows: the driving sprocket wheel of motorcycle 1 is rotated counterclockwise by chain, because of sprocket wheel 1 and raceway rings 2 are to be connected as one, chovr body star-wheel 3 is pressed with rear-wheel hub and is connected as a single entity, retainer 7, roller 8 float in the arcuate region of raceway rings 2 and 3 formation of chovr body star-wheel, a spot of annular activity displacement is arranged, chovr body star-wheel 3 is subjected to sprocket wheel 1 can do relative rotation with raceway rings 2 longitudinal spacings, and dust-proof cover 9 and braking device are not rotated by the restriction of back vent.When motorcycle drives trailing wheel and travels by chain sprocket 1 to be rotated counterclockwise, retainer is under the effect of torsion spring 6, roller 8 is clamped in ball 4 left sides (left side of arcuate region) of chovr body star-wheel 3, ring is pushed roller 8 the narrow bands of the left side in the raceway rings 2, and roller 8 is pressed in the left side of chovr body star-wheel 3 and drives trailing wheel and rotate synchronously.Reach when having inertia energy or after receiving throttle at rotating speed, the speed of trailing wheel is during greater than sprocket wheel 1 speed, and this moment, roller 8 was close to ball 4, and roller 8 slides the release inertia energy with raceway rings 2 with regard to having produced a very little gap.Being driven rotating speed when trailing wheel speed is equal to or less than sprocket wheel 1 speed under the effect of torsion spring 6 power pins down.Vehicle slides under descending or the very big situation of inertia energy, when slowing down, hold by needs clutch handle, ring like steel wire 11 on the pull lever retainer, retainer 7 is not rotated, because trailing wheel is to rotate counterclockwise, retainer 7 produces relative movement, roller 8 compressing balls 4 on the retainer 7 are to the right of arcuate region, be the right of ball 4, because the speed of trailing wheel is greater than sprocket wheel 1 speed, roller 8 is on arcuate region the right, raceway rings 2 Nei Kade are more and more tightlier driven raceway rings 2 and sprocket wheel 1 and driving mechanism interlock until chovr body star-wheel 3 by roller 8 form counter dragging, discharge inertia energy, speed is slowed down, re-use the purpose that brake reaches ramp to stop.When need quickening, motorcycle only need add gate oil, the ring frictional force are roller 8 drive of turning left in the raceway rings 2, under the effect of torsion spring 6 power, the left side that roller 8 extruding balls 4 arrive arcuate region is promptly on the left side of ball 4, thereby roller 8 is close to the rotation synchronously together of arcuate region left side drive trailing wheel under raceway rings 2 extruding.
The limit that Fig. 3,4,5 has provided chovr body star-wheel 3 respectively be straight flange 21, arc limit 22 and about the structural type on eccentric shape limit 23.Wherein, the star wheel structure of straight flange is easy to make most.But wearing no resistance, and the wear resistance of arc limit star-wheel be it 1-2 doubly, about eccentric shape limit star-wheel be it 2.5-3.5 doubly.
Claims (4)
1. motorcycle drive wheel surmounts and slides the controllable and energy saving device, the chovr body star-wheel, raceway rings, roller, retainer, dust-proof cover and the braking device that comprise sprocket wheel, intrinsic drive spiral pin, it is characterized in that: the chovr body star-wheel is two-sided boss, the center is a through hole, the cylinder of a boss is a polygonal, center line along each limit radially is provided with the hole, and ball and spring are installed; Ring was the sprocket wheel of step in boss of chovr body star-wheel was equipped with, and the another side boss is equipped with raceway rings, and retainer and roller are housed in the zone between chovr body star-wheel and raceway rings, and roller is embedded in the restraining groove of retainer.
2. motorcycle drive wheel according to claim 1 surmounts and slides the controllable and energy saving device, the cylinder polygonal limit that it is characterized in that the chovr body star-wheel can be straight flange, arc limit or about eccentric shape limit.
3. motorcycle drive wheel according to claim 2 surmounts and slides the controllable and energy saving device, it is characterized in that establishing torsion spring between chovr body star-wheel face and the retainer.
4. surmount according to claim 1,2 or 3 described motorcycle drive wheels and slide the controllable and energy saving device, the lever that it is characterized in that braking device is a right angle type, be connected on the support of fixing with dust-proof cover by bearing pin, the ring like steel wire two ends are connected in the both sides at lever right angle, the steel wire slotted eye of ring like steel wire on dust-proof cover embeds in the annular R groove of retainer, the lower end on long limit, lever right angle connects backguy, and the middle part is connected with support by extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214224 CN2463599Y (en) | 2001-02-20 | 2001-02-20 | Overrun controllable energy-economizer for driving wheel of motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01214224 CN2463599Y (en) | 2001-02-20 | 2001-02-20 | Overrun controllable energy-economizer for driving wheel of motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2463599Y true CN2463599Y (en) | 2001-12-05 |
Family
ID=33633027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01214224 Expired - Fee Related CN2463599Y (en) | 2001-02-20 | 2001-02-20 | Overrun controllable energy-economizer for driving wheel of motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2463599Y (en) |
-
2001
- 2001-02-20 CN CN 01214224 patent/CN2463599Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |