CN100351542C - Electric controlled energy saving buffer unit in centrifugal type of key teeth-click - Google Patents
Electric controlled energy saving buffer unit in centrifugal type of key teeth-click Download PDFInfo
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- CN100351542C CN100351542C CNB2005100571899A CN200510057189A CN100351542C CN 100351542 C CN100351542 C CN 100351542C CN B2005100571899 A CNB2005100571899 A CN B2005100571899A CN 200510057189 A CN200510057189 A CN 200510057189A CN 100351542 C CN100351542 C CN 100351542C
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- ratchet
- pawl
- key teeth
- energy saving
- electromagnet
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Abstract
The present invention discloses a centrifugal type electrically controlled energy-saving cushioning device with key teeth and pawls, which comprises a sprocket wheel, a ratchet cushioning single body and a driving pawl for the cushioning single body, wherein a pawl seat is arranged in a circular cavity of the ratchet cushioning single body and is connected together with the sprocket wheel, and the ratchet cushioning single body and the pawl seat are installed in a coaxial way; more than two slots for the key teeth are arranged on the wall of the inner edge of the circular cavity of the ratchet cushioning single body in an axial direction; a centrifugal running pawl and a sliding control pawl rotate synchronously with the pawl seat, one end of the centrifugal running pawl and one end of the sliding control pawl are movably connected with the pawl seat, and the other end of the centrifugal running pawl and the other end of the sliding control pawl can extend into the slots for the key teeth; connection sheets are arranged on the sliding control pawl and connect the sliding control pawl with an electromagnet which is controlled to be switched on or be switched off by circuit control. The cushioning device has simple and reliable structure and low failure rate; the soft ' inverse pull ' of an engine can be realized, and the cushioning device has the function of holding the state of ' inverse pull '; besides, the cushioning device has the advantages of effective protection function, thorough elimination of safety incipient fault and strong interchangeability of components.
Description
Technical field
The present invention relates to the energy saving buffer that a kind of motorcycle is used, especially the electric controlled energy saving buffer unit in centrifugal type of key teeth-click used of motorcycle.
Background technique
Motorcycle of the prior art, for energy-conservation, slow down purposes such as impact, additional devices such as supporting installation buffer body, free wheeling device or oil saving slip device on driven sprocket all, adhesion wheel when avoiding sliding " counter dragging " motorcycle engine; Promptly, when even motorcycle reaches certain speed and reduces throttle when flame-out, adhesion wheel (trailing wheel) relies on coast, the adhesion wheel (trailing wheel) of this moment can disconnect with its low engine output shaft of rotating ratio, avoid adhesion wheel oppositely to drive engine rotation, make motor become resistance and exempt to carry, thus consume adhesion wheel rotational energy, motorcycle is slowed down quickly.Be called " motorcycle bearing buffer body Energy-saving coasting device " as name, the patent No. is the disclosed technological scheme of Chinese utility model patent of ZL01228420.3, when the motor cycle rear wheel motion speed is that the rotational speed of buffer body is during greater than the rotational speed of sprocket wheel, roller in the convex wheel body and the locking state between the drive sleeve automatically terminate, and make roller be in auto state; At this moment, buffer body and motor cycle rear wheel coast and be in the fuel-economizing state, and motor cycle rear wheel can oppositely not drive engine rotation.This kind structure adopts traditional centrifugal roller, and cam ring body, roller and drive sleeve are one by frictional engagement, and fricative wearing and tearing are very big, and reliability is not high, and can only unidirectionally control.
In addition, consider from the driving safety angle, the relevant law of traffic safety (rules) has stipulated to forbid that automobile, motorcycle neutral gear slide, particularly long period, uncontrolled neutral gear slide, and above-mentioned glider of the prior art all can only slide by neutral gear, substantially be in not slave mode when sliding, the situation of facing a danger is wanted to slow down and just is not easy very much, has very big potential safety hazard.Market and user carry out ACTIVE CONTROL when wishing to be in sliding state to damping device, carry out selectively " counter dragging " so that can reduce the speed of trailing wheel.
Summary of the invention
The present invention is directed to above shortcomings in the prior art, a kind of energy saving buffer that adopts automatically controlled mode, forward and reverse joint, can control when sliding is provided.
Technological scheme of the present invention: electric controlled energy saving buffer unit in centrifugal type of key teeth-click, comprise coaxial mounted ratchet buffering monomer and pawl base, the sprocket wheel that links together with pawl base, the centrifugal ratchet that travels, the key teeth groove, buffering monomer driving pawl is characterized in that: the end and the pawl base that slide the control ratchet flexibly connect, its the other end can stretch in the key teeth groove, slides control ratchet and pawl base and rotates synchronously; Slide the control ratchet and be provided with connecting sheet, connecting sheet will slide the control ratchet and electromagnet couples together, and electromagnet is controlled its energising or outage by circuit.
The described centrifugal ratchet that travels is two that are symmetrically distributed;
On ratchet buffering monomer and the contacted annulus of sprocket wheel, be provided with ring groove; The exterior edge face of dustproof and waterproof cover is pressed in the annular groove, and the dustproof and waterproof cover passes between sprocket wheel and the pawl base, and fixes with the sprocket wheel construction bolt;
On the control circuit of electromagnet, be provided with delay capacitor.
Energy saving buffer of the present invention has following advantage:
1. solve the problem of positive and negative ratchet two to one, simple and reliable for structure, rate of fault is extremely low.
2. do not change drive manner, custom, the same with common motorcycle driving habits, mode, do not need complicated operations, in the process of sliding as need utilize the motor auxiliary braking, only need when using brakes and clutches, to delay and put clutch handle, can realize motor soft " counter dragging ".
3. have the anti-state that drags and keep function: behind the motor under the sliding state " counter dragging ", as motor initiatively rotating speed surpass rear wheel rotation speed, anti-recovery sliding state when dragging state will be retained to accelerations (open out) back or engine idle to surpass rear wheel rotation speed; That is, motor under the sliding state " counter dragging " back non-refuelling door does not slide, and recovers during open out to slide.
4. alleviate driver fatigue, drive easily: need not pay close attention to control throttle size constantly, quicken the back and utilize coast according to road conditions, speed of a motor vehicle oil return door, " new hand " be provided with the collision sense that motor " counter dragging " is brought during the oil return door, even therefore also can easily drive.
5. do not lose the due characteristic of motorcycle; also can safety in the time of fuel-economizing experience driving enjoyment; automatically controlled slide buffer body inside be provided with the time-delay safty device can make " counter dragging " to obtain suitable time-delay; not counter dragging when this function is overtaken other vehicles or quickened to evade danger at quick controlling motorcycle; play effective protective action, thoroughly eliminate safe hidden trouble.。
6. interchangeablity is strong, directly replaces existing motorcycle buffer body, and chain wheel of motorcycle, trailing wheel rotating shaft etc. also can be general.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is an invention damping device plan view (analysing and observe).
Fig. 2 be Fig. 1 along A-A to sectional view.
Fig. 3 is damping device circuit control principle figure of the present invention
Embodiment
As shown in Figure 1, 2: 1-ratchet buffering monomer, 2-pawl base, 3-sprocket wheel, 4-sprocket wheel construction bolt, 5-dustproof and waterproof cover, 6-slide control electric wire, 7-lining, 8-insulator conduction control combination part, 9-bearing, the centrifugal ratchet that travels of 10-, 11-delay capacitor, 12-and slide control ratchet, 13-connecting sheet, 14-spring sheet, 15-electromagnet, 16-electrical equipment connecting plate, 17-key teeth groove, 18-buffering monomer driving pawl, 19-annular groove.
Damping device of the present invention comprises sprocket wheel 3, ratchet buffering monomer 1 and the buffering monomer driving pawl 18 that is ring, and the buffering monomer driving pawl 18 on the ratchet buffering monomer 1 matches with the motor cycle rear wheel wheel hub, drives motor cycle rear wheel and rotates; Pawl base 2 is arranged in the circular recessed cavity of ratchet buffering monomer 1, and pawl base 2 links together securely with sprocket wheel 3, with sprocket wheel construction bolt 4 pawl base 2 and sprocket wheel 3 is linked together shown in the figure.Sprocket wheel 3 and buffering monomer driving pawl 18 are the existing parts (adopting the motorcycle of chain-driven unit) in the motorcycle, sprocket wheel 3 is driven sprocket (driving the usefulness of motor cycle rear wheel), and the motorcycle engine outputting power drives motor cycle rear wheel again through drive sprocket, chain, sprocket wheel 3, ratchet buffering monomer 1 and buffering monomer driving pawl 18 and rotates.
Be provided with recessed circular cavity in the circular ratchet buffering monomer 1, on the inner wall of this cavity, be provided with key teeth groove 17 more than two vertically, the quantity of the key teeth groove 17 among the figure is equally distributed a plurality of, and concrete quantity is determined by process parameter.Ratchet buffering monomer 1 and pawl base 2 coaxial installations all are enclosed within on the motor cycle rear wheel wheel shaft through bearing 9, lining 7.Pawl base 2 is provided with the breach more than two, and as the mounting point, the centrifugal ratchet 10 that travels, delay capacitor 11 are installed respectively, slided control ratchet 12, electromagnet 15 and electrical equipment connecting plate 16 etc., shown in the figure four installation gaps.One end of the centrifugal ratchet 10 that travels is located on the pawl base 2, can rotate around this end within the specific limits, promptly flexibly connects with pawl base 2, and its other end can stretch in the key teeth groove 17; The quantity of the centrifugal ratchet 10 that travels as shown in the figure is two of symmetrical distribution.The quantity of delay capacitor 11 is one, its with slide control electric wire 6 and link to each other, the input end with electromagnet 15 links to each other again, connection makes electromagnet 15 generation magnetic force behind the power supply.An end that slides control ratchet 12 is located on the pawl base 2, can rotate around this end within the specific limits, promptly flexibly connects with pawl base 2, and its other end can stretch in the key teeth groove 17; The centrifugal ratchet 10 and slide control ratchet 12 and all rotate synchronously of travelling with pawl base 2.Slide control ratchet 12 and be provided with connecting sheet 13 and spring sheet 14, connecting sheet 13 will slide control ratchet 12 and couple together with electromagnet 15.When electromagnet 15 energising, slide control ratchet 12 and closed by magnetic, connecting sheet 13 drives and slides control ratchet 12 and be separated from from key teeth groove 17; When electromagnet 15 outages, under spring sheet 14 and self centrifugal action (when travelling), slide control ratchet 12 and stretch in the key teeth groove 17.8 pairs of these devices of insulator conduction control combination part play insulation, prevent to control electric wire 6 and link to each other and make other metalworks charged with sliding, and cause short circuit and damage delay capacitor 11, promptly avoid the effect of protection is played in delay capacitor 11 punctures.Electrical equipment connecting plate 16 is installed in delay capacitor 11 and electromagnet 15 on the pawl base 2 as an one-piece element as connecting plate is installed.
As a further improvement on the present invention, on ratchet buffering monomer 1 and sprocket wheel 3 contacted toroidal surfaces, be provided with ring groove 19; The exterior edge face of dustproof and waterproof cover 15 is pressed in (stretching into) annular groove 19, water proof cover 15 passes between sprocket wheel 3 and the pawl base 2, and it is fixing with sprocket wheel construction bolt 4, with sealing ratchet buffering monomer 1, pawl base 2, bearing 9, lining 7 etc., play good water proof and dust proof effect, prevent that dust, muddy water etc. from entering in the circular-shaped, concave cavity of ratchet buffering monomer 1.
In Fig. 3, Fig. 3 is damping device circuit control principle figure of the present invention; 20-slides selector switch, 21-motorcycle battery, 22-relay; In the damping device control circuit of the present invention, on this control circuit, be provided with delay capacitor 11, slide selector switch 20, motorcycle battery 21, relay 22 etc.; Through sliding selector switch 20, relay 22 is connected with delay capacitor 11 through sliding control electric wire 6 again, and delay capacitor 11 is connected with electromagnet 15 again, electromagnet 15 is connected with motorcycle battery 21 and forms a closed-loop path, and control electromagnet 15 is switched on or outage; Slide selector switch 20 and be located at motorcycle, be convenient to operation last; A plurality of selector switches are arranged on the relay 22, can control break-make (relay 22 and interaction relations such as throttle (brake), clutch of this circuit with interlock such as throttle (brake), clutch, can adopt Placement of the prior art, and not as the application's protection main points, so be omitted), connect even slide selector switch 20, relay 22 is as being in off state, and then electromagnet 15 still cuts off the power supply; Motorcycle battery 21 is just selected existing motor car battery for use.When slide selector switch 20 connect, when relay 22 is in correct position, electromagnet 15 energisings are slided control ratchet 12 and are closed by magnetic, slide control ratchet 12 and are separated from from key teeth groove 17; When sliding the selector switch disconnection, electromagnet 15 outages are slided control ratchet 12 and are stretched in the key teeth groove 17.Delay capacitor 11 is selected product of the prior art for use, plays the effect of delaying electromagnet 15 power-off times, and this time numerical value of delaying is adjustable; During motorcycle driving, very poor or speed is than piece etc. as the road surface, electromagnet 15 because of the shake etc. may switch on repeatedly or cut off the power supply, cause sliding control ratchet 12 and produce misoperation, particularly when needs " counter dragging " slow down and slide control ratchet 12 from key teeth groove 17, be separated from the contrary, do not have the effect that " counter dragging " slows down, have potential safety hazard; Capacitor 11 can be avoided sliding control ratchet 12 and produce misoperation, plays effective protective action, thoroughly eliminates safe hidden trouble.Delay capacitor 11, electromagnet 15 and relay 22 need not be further described at this as prior art.
The working principle of damping device of the present invention and step:
Once, be equal to the existing buffer body of motorcycle when not using wheel function (slide selector switch disconnect).
When two, using wheel function (selector switch is slided in connection)
1. after sliding control ratchet being closed by magnetic, chain drives the sprocket wheel rotation when motor quickens, this moment, two centrifugal ratchets that travel outwards opened (linear speed that only needs 0.5 meter per second) under gravity and action of centrifugal force, stretch in the key teeth groove, the centrifugal ratchet that travels engages with ratchet buffering monomer and rotates, drives motor cycle rear wheel jointly and travel, and the rotating speed of motor cycle rear wheel is identical with the rotating speed of sprocket wheel.
2. in travelling when engine retard (oil return door), this moment, rear wheel rotation speed was greater than the chain wheel speed, being fastened on centrifugal in the key teeth groove ratchet that travels is pressed down by the back key tooth on the ratchet buffering monomer and throws off last key teeth groove, ratchet buffering monomer and pawl base, sprocket wheel are separated from, rotating speed each other (rotating speed of ratchet buffering monomer is greater than the rotating speed of sprocket wheel) inequality, Here it is slides.
3. very fast as sliding speed, need instead drag when slowing down, as long as hold or touch on the brake, when holding clutch simultaneously, relay is in off state, then electromagnet outage, electromagnet does not produce magnetic force; At this moment, slide the control ratchet and eject, stretch in the key teeth groove and engage, this moment, ratchet buffering monomer linked together with pawl base, sprocket wheel, and driving sprocket wheel by trailing wheel rotates, and trailing wheel is just the same with the sprocket wheel rotational speed, promptly counter dragging.
4. counter drag the speed of a motor vehicle is descended after, as the non-refuelling door, allow counter the dragging of car band shelves slide (such as following long abrupt slope), be exactly releasing of brake and clutch (this moment, relay was in on-state, and then electromagnet is in "on" position again, slided the pulling force that the control ratchet has been subjected to electromagnet), as long as non-refuelling free sliding, slide the control ratchet and still remain under the fastening state one of most important factor of safety that Here it is, the anti-maintenance function of dragging.
5. as long as slightly once refueling oil return again, this moment, the anti-defunctionalization that drags began brisk sliding again.
6. close and slide selector switch and get back to the motorcycle nature again.
Claims (8)
1, electric controlled energy saving buffer unit in centrifugal type of key teeth-click, comprise coaxial mounted ratchet buffering monomer (1) and pawl base (2), the sprocket wheel (3) that links together with pawl base (2), the centrifugal ratchet that travels (10), key teeth groove (17), buffering monomer driving pawl (18) is characterized in that: the end and the pawl base (2) that slide control ratchet (12) flexibly connect, its the other end can stretch in the key teeth groove (17), slides control ratchet (12) and rotates synchronously with pawl base (2); Slide control ratchet (12) and be provided with connecting sheet (13), connecting sheet (13) will slide control ratchet (12) and couple together with electromagnet (15), and electromagnet (15) is controlled its energising or outage by circuit.
2, electric controlled energy saving buffer unit in centrifugal type of key teeth-click according to claim 1 is characterized in that: the described centrifugal ratchet that travels (10) is two of symmetrical distribution.
3, electric controlled energy saving buffer unit in centrifugal type of key teeth-click according to claim 1 is characterized in that: be provided with spring sheet (14) described sliding on the control ratchet (12).
4, according to the arbitrary described electric controlled energy saving buffer unit in centrifugal type of key teeth-click of claim 1 to 3, it is characterized in that: on described ratchet buffering monomer (1) and the contacted toroidal surface of sprocket wheel (3), be provided with ring groove (19); The exterior edge face of dustproof and waterproof cover (15) is stretched in the annular groove (19), and dustproof and waterproof cover (15) passes between sprocket wheel (3) and the pawl base (2), and fixing with sprocket wheel construction bolt (4).
5, according to the arbitrary described electric controlled energy saving buffer unit in centrifugal type of key teeth-click of claim 1 to 3, it is characterized in that: on the control circuit of electromagnet (15), be provided with delay capacitor (11).
6, electric controlled energy saving buffer unit in centrifugal type of key teeth-click according to claim 4 is characterized in that: on the control circuit of electromagnet (15), be provided with delay capacitor (11).
7, electric controlled energy saving buffer unit in centrifugal type of key teeth-click according to claim 5 is characterized in that: the control circuit of electromagnet (15) is provided with and slides selector switch (20), slides selector switch (20) and is located at motorcycle last.
8, electric controlled energy saving buffer unit in centrifugal type of key teeth-click according to claim 6 is characterized in that: the control circuit of electromagnet (15) is provided with and slides selector switch (20), slides selector switch (20) and is located at motorcycle last.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100571899A CN100351542C (en) | 2005-07-26 | 2005-07-26 | Electric controlled energy saving buffer unit in centrifugal type of key teeth-click |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100571899A CN100351542C (en) | 2005-07-26 | 2005-07-26 | Electric controlled energy saving buffer unit in centrifugal type of key teeth-click |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1727715A CN1727715A (en) | 2006-02-01 |
| CN100351542C true CN100351542C (en) | 2007-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100571899A Expired - Fee Related CN100351542C (en) | 2005-07-26 | 2005-07-26 | Electric controlled energy saving buffer unit in centrifugal type of key teeth-click |
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| Country | Link |
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| CN (1) | CN100351542C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016057640A2 (en) * | 2014-10-07 | 2016-04-14 | Magna Powertrain Of America, Inc. | An electro-mechanical clutch apparatus |
| CN109990067B (en) * | 2019-04-12 | 2020-06-23 | 燕山大学 | External shock wave swing rod oscillating tooth speed reducer capable of stopping |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064436U (en) * | 1989-11-06 | 1990-10-24 | 潜卫平 | Fuel saving displacement apparatus of light motorbicycle |
| WO1992011145A1 (en) * | 1990-12-18 | 1992-07-09 | Rotalok (Europe) Ltd. | Locking device for transmission systems of vehicles |
| CN2804482Y (en) * | 2005-07-26 | 2006-08-09 | 重庆市九龙坡区风火轮机械加工厂 | Key tooth ratchet centrifugal type electrically controlled energy saving buffer |
-
2005
- 2005-07-26 CN CNB2005100571899A patent/CN100351542C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2064436U (en) * | 1989-11-06 | 1990-10-24 | 潜卫平 | Fuel saving displacement apparatus of light motorbicycle |
| WO1992011145A1 (en) * | 1990-12-18 | 1992-07-09 | Rotalok (Europe) Ltd. | Locking device for transmission systems of vehicles |
| CN2804482Y (en) * | 2005-07-26 | 2006-08-09 | 重庆市九龙坡区风火轮机械加工厂 | Key tooth ratchet centrifugal type electrically controlled energy saving buffer |
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| Publication number | Publication date |
|---|---|
| CN1727715A (en) | 2006-02-01 |
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