CN102003504B - Unidirectional overrunning clutch gear shift mechanism - Google Patents
Unidirectional overrunning clutch gear shift mechanism Download PDFInfo
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- CN102003504B CN102003504B CN2010105545425A CN201010554542A CN102003504B CN 102003504 B CN102003504 B CN 102003504B CN 2010105545425 A CN2010105545425 A CN 2010105545425A CN 201010554542 A CN201010554542 A CN 201010554542A CN 102003504 B CN102003504 B CN 102003504B
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- retaining
- driven
- magnet steel
- inverted cam
- spline housing
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- 238000009434 installation Methods 0.000 claims description 56
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/003—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion the gear-ratio being changed by inversion of torque direction
Abstract
The invention discloses a unidirectional overrunning clutch gear shift mechanism, which comprise a driving shaft and driven shaft, wherein a first-shift driving gear and a second-shift driving gear are sleeved on the driving shaft, a first-shift driven one-way clutch is sleeved on the driven shaft, the first-shift driven gear of the first-shift driven one-way clutch is meshed with the first-shift driving gear, the first-shift driving gear drives the first-shift driven one-way clutch to rotate, and the first-shift driven one-way clutch drives the driven shaft to rotate; and a second-shift driven one-way/two-way clutch is sleeved on the driven shaft, the second-shift driving gear is meshed with a second-shift driven gear in the second-shift driven one-way/two-way clutch, the second-shift driving gear drives the second-shift driven one-way/two-way clutch to rotate, and the second-shift driven one-way/two-way clutch drives the driven shaft to rotate. The mechanism is simple and novel in structure and can realize gear shift reliably through the one-way clutch and the one-way/two-way clutch. The mechanism has the advantages of simple structure, small volume, easy maintenance and low cost.
Description
Technical field
The present invention relates to a kind of engine accessory, specifically, relate in particular to and a kind ofly can realize that clutch in the same way surmounts the gear changing mechanism of overdrive clutch in the same way that becomes retaining.
Background technique
In the existing technology, various automobiles, motorcycle, electric bicycle speed changer are of a great variety, but ten thousand become from wherein, and speed changer mainly comprises manual transmission, automatic catch speed changer and stepless speed variator.Manual transmission leans on the driver manually to realize speed change; Experience to driver requires very high; The height of driver level directly influences the safety of driving and the working life of vehicle, and corresponding unfamiliar driver, changes when unexpected in the speed of a motor vehicle; Motor is under the unsteady state operating mode turns round, occur off-gear, problem such as flame-out easily; The velocity ratio rotation and the gearshift of automatic catch speed changer are carried out automatically, and the conversion of each gear of mechanical transmission realizes that by the executive component that the signaling system of the reflection engine load and the speed of a motor vehicle is controlled shifting system driver only need be handled accelerator pedal with the control speed of a motor vehicle; But the automatic catch speed changer still will pass through separation and mesh two processes in gearshift, need before gearshift, cut off driving force; Therefore can obviously feel the pause and transition in rhythm or melody sense, and mechanism is complicated, repairs difficulty; Simultaneously; Because the restriction of sensor technology, slower to the velocity variations reaction, manually retaining is not sensitive; Stepless speed variator can be realized continuously changing of velocity ratio, thereby the optimum Match of the power train of obtaining and engine operating condition improves the fuel economy and the power character of car load in theory; Improve driver's handiness property and occupant's riding comfort, so it is desirable automotive drive in theory, therefore; Use more at existing pedal motorcycle; But stepless speed variator is applied on the compact cars such as motorcycle and all uses belt transmission basically, and bearing torque is limited; The motor phenomenon that throws switch directly influences power character, Economy and the Security of car when needs torsion is big.
Summary of the invention
Technical problem to be solved by this invention is the gear changing mechanism of overdrive clutch in the same way that a kind of novelty simple in structure is provided, can reliably realizes surmounting in the same way gearshift.
Technological scheme of the present invention is following: the gear changing mechanism of overdrive clutch in the same way of design; Its main points are: comprise driving shaft and driven shaft; On said driving shaft, be installed with a retaining driving gear and two retaining driving gears, on said driven shaft, be installed with the driven one-way element of a retaining, a retaining driven gear in the driven one-way element of a said retaining and a said retaining driving gear engagement; This retaining driving gear drives the driven one-way element of a said retaining and rotates, and the driven one-way element of a said retaining drives said driven shaft and rotates; On said driven shaft, be set with the driven single-direction and dual-direction device of two retainings; Two retaining driven gear engagements in said two retaining driving gears and the driven single-direction and dual-direction device of said two retainings; This two retainings driving gear drives the driven single-direction and dual-direction device of said two retainings and rotates, and the driven single-direction and dual-direction device of said two retainings drives said driven shaft and rotates.
The present invention be directed to the unreliable deficiency that waits of existing gearshift gearshift and creatively design, adopt above structure, when driving shaft rotates; Under the effect of driving shaft; Be solidly set on retaining driving gear of one on this driving shaft and the also rotation together of two retaining driving gears, because a retaining driven gear in the driven one-way element of a retaining and a said retaining driving gear mesh, therefore the driven one-way element of a retaining rotates and drives the driven shaft rotation; Thereby make driven shaft obtain a retaining speed; At this moment, because the driven single-direction and dual-direction device of two retainings is in two-way free rotary state, the driven single-direction and dual-direction device of this two retaining is in idling conditions under the drive of two retaining driving gears; In the time of need obtaining two retaining speed; The driven single-direction and dual-direction device of two retainings is in the one-way rotation state; Because two retaining driven gear engagements in two retaining driving gears and the driven single-direction and dual-direction device of said two retainings, two retaining driving gears drive the driven single-direction and dual-direction device of two retainings and rotate, and the driven single-direction and dual-direction device of two retainings drives driven shaft and rotates; This time one, driven one-way element of retaining and the driven single-direction and dual-direction device of two retainings all drove the driven shaft rotation; Because the rotating speed of the driven single-direction and dual-direction device of two retainings greater than the rotating speed of the driven one-way element of a retaining, can be realized finally making driven shaft obtain two retaining speed to retaining the surmounting of driven one-way element.
As of the present invention one preferred: the driven single-direction and dual-direction device of said two retainings includes two retaining driven gears with said two retaining driving gears engagements; In this two retainings driven tooth core wheel portion two retaining inverted cams are installed; Said two retaining inverted cam kinks are on said driven shaft; Between this two retaining inverted cam and two retaining driven gear inwalls, the driven floating bushing of two retainings is installed; On the excircle of said two retaining inverted cams, be provided with one group of two retaining inverted cam curved surface; Said two retaining inverted cam curved surfaces are the smooth curved surface with lift characteristics; And each two retaining inverted cam curved surface is that same rotation direction is distributed on the said two retaining inverted cam excircles, and the driven floating bushing of said two retainings is provided with and the corresponding driven roller installation gap of two retainings of said two retaining inverted cam curved surfaces, in the driven roller installation gap of said two retainings, the driven roller of two retainings is installed all; Between said two driven floating bushings of retaining and the two retaining inverted cams the driven magnet steel of two retainings is installed, the driven magnet steel of this two retaining can make the driven floating bushing of said two retainings the driven roller of said two retainings pressed to the lift direction of said two retaining inverted cam curved surfaces; On said two retaining inverted cam end faces, be provided with Ka Tai, on the said driven shaft outside this card platform, be installed with sour jujube platform mechanism through spline, sour jujube platform and said card decometer in the said sour jujube platform mechanism connect.Adopt above structure; Under the effect of the driven magnet steel of two retainings; Said two driven floating bushings of retaining and two retaining inverted cam reverse rotation; Thereby make the driven floating bushing of two retainings keep off the lift direction that driven roller presses to two retaining inverted cam curved surfaces, make the inwall of two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears clamp state in aggregates two; When transmission of power is kept off inverted cams to two and make two retaining inverted cams rotations; Under the effect of its two retainings inverted cam curved surface; The driven roller of two retainings is expanded outwardly, make the driven roller of two retainings be close to two retaining driven gear inwalls clampings and make two retaining driven gear rotary works; When two retaining inverted cam rotational speeies were kept off the speed of driven gears greater than two, two retaining driven gear inwalls and the driven roller of two retainings were in and surmount sliding state.Function based on above structure; When needs two retaining inverted cams, the driven roller of two retainings, when two retaining driven gears are given driven shaft with transmission of power; Only need said sour jujube platform mechanism is moved to two retaining inverted cam directions; Make sour jujube platform and said card decometer in the said sour jujube platform mechanism connect the transmission that can realize power; When not needing the two-way separation function of the driven single-direction and dual-direction device of two retainings; Under the situation that sour jujube platform in said sour jujube platform mechanism and said card decometer connect, as long as the direction of rotating is the Cheng Fangxiang that falls that the driven roller of two retainings in the driven floating bushing breach of two retainings is pressed to two retaining inverted cam curved surfaces, two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears are in the unidirectional separation function that separated state can realize the driven single-direction and dual-direction device of two retainings; Sour jujube platform in said sour jujube platform mechanism is under the situation of separating with said Ka Tai, can realize a retaining speed of the present invention, also can realize of the present invention reversing gear simultaneously.Adopt said structure, especially adopt the power of the driven magnet steel of two retainings, therefore the spring mounting point be not set on the driven floating bushing of the one or two retaining as two driven floating bushings of retaining and two retaining inverted cam reverse rotation; Thereby make the processing of the driven floating bushing of two retainings be more prone to; Cut down finished cost, second is that the driven magnet steel of two retainings is permanent magnet steel, as long as it does not demagnetize and just can use for a long time; Avoid adopting easy mechanisms of losing efficacy such as spring, so prolonged working life of the present invention.
Preferred as two retainings one of driven single-direction and dual-direction device among the present invention: as on the excircle of said two retaining inverted cams, also to be provided with two the two driven projections of retaining; These two two driven projections of retaining and said two retaining inverted cam curved surfaces are evenly distributed on the excircle of said two retaining inverted cams; The driven floating bushing of said two retainings is provided with the two retainings driven magnet steel installation gap corresponding with the driven projection of said two retainings; And the driven projection of each two retaining stretches into respectively in the corresponding driven magnet steel installation gap of two retainings; The driven magnet steel of said two retainings is made up of first magnet steel, second magnet steel, the 3rd magnet steel and the 4th magnet steel; Said first magnet steel and second magnet steel are separately fixed on the sidewall of said two the two driven projections of retaining; And this first magnet steel and second magnet steel lay respectively at the both sides of said two the two driven projection lines of centres of retaining, fixing respectively said the 3rd magnet steel and the 4th magnet steel on the said two retainings driven magnet steel installation gap sidewall relative with second magnet steel with said first magnet steel.
Adopt above structure; First kind of situation: be positioned at when said first magnet steel and second magnet steel on the left side wall of said two the two same rotation directions of the driven projection of retaining; And said the 3rd magnet steel and the 4th magnet steel are when being positioned on the right side wall of the same rotation direction of the relative two driven magnet steel installation gaps of retaining; Said first magnet steel and the 3rd magnet steel are same sex magnet steel, and said second magnet steel and the 4th magnet steel are same sex magnet steel; Second kind of situation: be positioned at when said first magnet steel and second magnet steel on the right side wall of said two the two same rotation directions of the driven projection of retaining; And said the 3rd magnet steel and the 4th magnet steel are when being positioned on the left side wall of the same rotation direction of the relative two driven magnet steel installation gaps of retaining; Said first magnet steel and the 3rd magnet steel are different in nature magnet steel, and said second magnet steel and the 4th magnet steel are different in nature magnet steel.Therefore; Under first kind of situation; Under the thrust that first magnet steel and the 3rd magnet steel, second magnet steel and the 4th magnet steel repel each other; Under second kind of situation, under first magnet steel and tension that the 3rd magnet steel, second magnet steel and the 4th magnet steel are inhaled mutually, more than two kinds of said two driven floating bushings of retaining of situation and two retaining inverted cams can both reverse rotation; Thereby make the driven floating bushing of two retainings keep off the lift direction that driven roller presses to two retaining inverted cam curved surfaces, make the inwall of two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears clamp state in aggregates two; When transmission of power is kept off inverted cams to two and make two retaining inverted cams rotations; Under the effect of its two retainings inverted cam curved surface; The driven roller of two retainings is expanded outwardly, make the driven roller of two retainings be close to two and keep off the clamping of driven gear inwalls and make two retaining driven gear rotary works; When two retaining inverted cam rotational speeies were kept off the speed of driven gears greater than two, two retaining driven gear inwalls and the driven roller of two retainings were in and surmount sliding state.
As the driven single-direction and dual-direction device of two retainings among the present invention another is preferred: said two the two driven projections of retaining are oppositely arranged on the excircle of said two retaining inverted cams; Adopt above structure can make the reverse rotation of two driven floating bushings of retaining and two retaining inverted cams more reliable; Simultaneously; When the inwall of two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears when clamping state in aggregates, the power of its combination balanced more with steadily.
Preferred as one of the platform of sour jujube described in the present invention mechanism structure: said sour jujube platform mechanism is made up of spline housing, sour jujube platform, stage clip, setting sleeve and electromagnetic coil; Left end at said spline housing has been provided with the sour jujube platform; Said spline housing left part through spline package on said driven shaft; Said stage clip of suit and setting sleeve on the said driven shaft of this spline housing right part, and said setting sleeve is solidly set on the said driven shaft, said stage clip one end is against on the said spline housing; The other end is against on the said setting sleeve, at the said electromagnetic coil of said spline housing right part overcoat.Adopt above structure under the effect of stage clip, this stage clip promotes spline housing and is moved to the left, thereby makes the card decometer of sour jujube platform and said cam face connect; So when two retaining driven gears rotated, two retaining inverted cams drove spline housing and rotate, realize that finally spline housing drives the driven shaft rotation; So can satisfy one-way clutch function of the present invention according to turning to of driven shaft; When needs the present invention turns to when down all being in two-way separated state in that driven shaft is any, only need be to the energising of the electromagnetic coil in the said structure, thereby under the effect of electromagnetic force; Spline housing moves back to the right, makes sour jujube platform on the spline housing separate with Ka Tai on the said cam and gets final product.
Preferred as another of the platform of sour jujube described in the present invention mechanism structure: said sour jujube platform mechanism is made up of spline housing, sour jujube platform, stage clip, setting sleeve, electromagnetic coil, push pedal and position limit socket; Left end at said spline housing has been provided with the sour jujube platform; Said spline housing left part through spline package on said driven shaft; Said stage clip of suit and setting sleeve on the said driven shaft of this spline housing right part; And said setting sleeve is solidly set on the said driven shaft, and said stage clip one end is against on the said spline housing, and the other end is against on the said setting sleeve; Said spline housing right part one side is provided with electromagnetic coil; Opposite side is provided with position limit socket; And this spline housing right part is provided with and pushes away the inclined-plane, and in the said push pedal of this spline housing right part overcoat, an end left part of said push pedal is close to said position limit socket; Right part is provided with said and pushes away the inclined-plane that the inclined-plane is close to, and this push pedal the other end stretches in the said electromagnetic coil.Adopt above structure under the effect of stage clip, this stage clip promotes spline housing and is moved to the left, thereby makes the card decometer of sour jujube platform and said cam face connect; So when two retaining driven gears rotated, two retaining inverted cams drove spline housing and rotate, realize that finally spline housing drives the driven shaft rotation; So can satisfy one-way clutch function of the present invention according to turning to of driven shaft; When needs the present invention turns to when down all being in two-way separated state in that driven shaft is any, only need be to the energising of the electromagnetic coil in the said structure, thereby under the effect of electromagnetic force; Spline housing moves back to the right; Make push pedal move to electromagnetic coil one end, the inclined-plane that pushes away of said spline housing moves right under the push pedal effect, realizes that finally the sour jujube platform on the spline housing separates with Ka Tai on the said cam.
Preferred as another of the platform of sour jujube described in the present invention mechanism structure: said sour jujube platform mechanism is made up of spline housing, sour jujube platform, stage clip, setting sleeve and rotor plate; Left end at said spline housing has been provided with the sour jujube platform; Said spline housing left part through spline package on said driven shaft, said stage clip of suit and setting sleeve on the said driven shaft of this spline housing right part, and said setting sleeve is solidly set on the said driven shaft; Said stage clip one end is against on the said spline housing, and the other end is against on the said setting sleeve; Have circumferential groove on the said spline housing excircle, said rotor plate one end stretches in this circumferential groove.Adopt above structure under the effect of stage clip, this stage clip promotes spline housing and is moved to the left, thereby makes the card decometer of sour jujube platform and said cam face connect; So when two retaining driven gears rotated, two retaining inverted cams drove spline housing and rotate, realize that finally spline housing drives the driven shaft rotation; So can satisfy one-way clutch function of the present invention according to turning to of driven shaft; When needs the present invention turns to when down all being in two-way separated state in that driven shaft is any, only need rotate the rotor plate in the said structure, this rotor plate can be installed in the mechanism of user mode of the present invention; Under the rotation of rotor plate; The wider portion of rotor plate is given outside thrust of circumferential groove inwall of spline housing, thereby makes spline housing move back to the right, realizes that finally the sour jujube platform on the spline housing separates with Ka Tai on the said cam.
Another is preferred as of the present invention: the driven single-direction and dual-direction device of a said retaining includes the retaining driven gear with a said retaining driving gear engagement; In this retaining driven tooth core wheel portion one retaining inverted cam is installed; A said retaining inverted cam is solidly set on the said driven shaft; Between this a retaining inverted cam and a retaining driven gear inwall, the driven floating bushing of a retaining is installed; On the excircle of a said retaining inverted cam, be provided with one group of one retaining inverted cam curved surface; A said retaining inverted cam curved surface is the smooth curved surface with lift characteristics; And each retaining inverted cam curved surface is that same rotation direction is distributed on the said retaining inverted cam excircle, and the driven floating bushing of a said retaining is provided with and the corresponding driven roller installation gap of a retaining of a said retaining inverted cam curved surface, in the driven roller installation gap of a said retaining, the driven roller of a retaining is installed all; Between a said driven floating bushing of retaining and the retaining inverted cam the driven magnet steel of a retaining is installed, the driven magnet steel of this retaining can make the driven floating bushing of a said retaining the driven roller of a said retaining pressed to the lift direction of a said retaining inverted cam curved surface.Adopt above structure; Under the effect of the driven magnet steel of a retaining; A said driven floating bushing of retaining and a retaining inverted cam reverse rotation; Thereby make the driven floating bushing of a retaining keep off the lift direction that driven roller presses to a retaining inverted cam curved surface, make the inwall of a retaining inverted cam, a driven roller of retaining and a retaining driven gear clamp state in aggregates one; When transmission of power is kept off inverted cam to one and make a retaining inverted cam rotation; Under the effect of one of which retaining inverted cam curved surface; The driven roller of one retaining is expanded outwardly, make the driven roller of a retaining be close to a retaining driven gear inwall clamping and make a retaining driven gear rotary work; When a retaining inverted cam rotational speed was kept off the speed of driven gear greater than one, a retaining driven gear inwall and the driven roller of a retaining were in and surmount sliding state.Adopt said structure, especially adopt the power of the driven magnet steel of a retaining, therefore the spring mounting point be not set on the driven floating bushing of the one one retaining as a driven floating bushing of retaining and a retaining inverted cam reverse rotation; Thereby make the processing of the driven floating bushing of a retaining be more prone to; Cut down finished cost, second is that the driven magnet steel of a retaining is permanent magnet steel, as long as it does not demagnetize and just can use for a long time; Avoid adopting easy mechanisms of losing efficacy such as spring, so prolonged working life of the present invention.
Preferred as two retainings one of driven one-way element among the present invention: as on the excircle of a said retaining inverted cam, also to be provided with two the one driven projections of retaining; These two driven projections of retaining and a said retaining inverted cam curved surface are evenly distributed on the excircle of a said retaining inverted cam; The driven floating bushing of a said retaining is provided with a retaining driven magnet steel installation gap corresponding with the driven projection of a said retaining; And the driven projection of each retaining stretches into respectively in the corresponding driven magnet steel installation gap of a retaining; The driven magnet steel of a said retaining is made up of the 5th magnet steel, the 6th magnet steel, the 7th magnet steel and the 8th magnet steel; Said the 5th magnet steel and the 6th magnet steel are separately fixed on the sidewall of said two the two driven projections of retaining; And the 5th magnet steel and the 6th magnet steel lay respectively at the both sides of said two the one driven projection lines of centres of retaining, fixing respectively said the 7th magnet steel and the 8th magnet steel on a said retaining driven magnet steel installation gap sidewall relative with the 6th magnet steel with said the 5th magnet steel.Adopt above structure; First kind of situation: be positioned at when said the 5th magnet steel and the 6th magnet steel on the left side wall of said two the one same rotation directions of the driven projection of retaining; And said the 7th magnet steel and the 8th magnet steel are when being positioned on the right side wall of the same rotation direction of a relative driven magnet steel installation gap of retaining; Said the 5th magnet steel and the 7th magnet steel are same sex magnet steel, and said the 6th magnet steel and the 8th magnet steel are same sex magnet steel; Second kind of situation: be positioned at when said the 5th magnet steel and the 6th magnet steel on the right side wall of said two the one same rotation directions of the driven projection of retaining; And said the 7th magnet steel and the 8th magnet steel are when being positioned on the left side wall of the same rotation direction of a relative driven magnet steel installation gap of retaining; Said the 5th magnet steel and the 7th magnet steel are different in nature magnet steel, and said the 6th magnet steel and the 8th magnet steel are different in nature magnet steel.Therefore; Under first kind of situation; Under the thrust that the 5th magnet steel and the 7th magnet steel, the 6th magnet steel and the 8th magnet steel repel each other; Under second kind of situation, under the 5th magnet steel and tension that the 7th magnet steel, the 6th magnet steel and the 8th magnet steel are inhaled mutually, more than two kinds of said driven floating bushings of retaining of situation and a retaining inverted cam can both reverse rotation; Thereby make the driven floating bushing of a retaining keep off the lift direction that driven roller presses to a retaining inverted cam curved surface, make the inwall of a retaining inverted cam, a driven roller of retaining and a retaining driven gear clamp state in aggregates one; When transmission of power is kept off inverted cam to one and make a retaining inverted cam rotation; Under the effect of one of which retaining inverted cam curved surface; The driven roller of one retaining is expanded outwardly, make the driven roller of a retaining be close to one and keep off the clamping of driven gear inwall and make a retaining driven gear rotary work; When a retaining inverted cam rotational speed was kept off the speed of driven gear greater than one, a retaining driven gear inwall and the driven roller of a retaining were in and surmount sliding state.
As the driven one-way element of a retaining among the present invention another is preferred: said two the one driven projections of retaining are oppositely arranged on the excircle of a said retaining inverted cam; Adopt above structure can make the reverse rotation of a driven floating bushing of retaining and a retaining inverted cam more reliable; Simultaneously; When the inwall of a retaining inverted cam, a driven roller of retaining and a retaining driven gear when clamping state in aggregates, the power of its combination balanced more with steadily.
The invention has the beneficial effects as follows: the present invention's novelty simple in structure, can realize the function of shifting gears reliably through one-way element and single-direction and dual-direction device; It has simple in structure, volume is little, be easy to safeguard, advantage that cost is low.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the B-B sectional view among Fig. 1;
Sectional view when Fig. 4 installs different in nature magnet steel for the driven one-way element of a retaining among Fig. 1;
Fig. 5 is the embodiment's 1 of the driven single-direction and dual-direction device of two retainings among Fig. 1 a structural representation;
Fig. 6 is the C-C sectional view when among Fig. 5 same sex magnet steel being installed;
Fig. 7 is the C-C sectional view when different in nature magnet steel is installed among Fig. 5;
Fig. 8 is the embodiment's 2 of the driven single-direction and dual-direction device of two retainings among Fig. 1 a structural representation;
Fig. 9 is the D-D sectional view when among Fig. 8 same sex magnet steel being installed;
Figure 10 is the D-D sectional view when different in nature magnet steel is installed among Fig. 8;
Figure 11 is the embodiment's 3 of the driven single-direction and dual-direction device of two retainings among Fig. 1 a structural representation;
Figure 12 is the E-E sectional view when among Figure 11 same sex magnet steel being installed;
Figure 13 is the E-E sectional view when different in nature magnet steel is installed among Figure 11;
Figure 14 is provided with the structural representation of card platform 9 one sides for two retaining inverted cams 6 among the present invention;
Figure 15 is provided with the structural representation of sour jujube platform 10 1 sides for spline housing 15 among the present invention.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further:
Like Fig. 1, Fig. 2 and the gear changing mechanism of overdrive clutch in the same way shown in Figure 3; Comprise driving shaft 1 and driven shaft 2; On said driving shaft 1, be installed with a retaining driving gear 3 and two retaining driving gears 4, on said driven shaft 2, be installed with the driven one-way element of a retaining, retaining driven gear 22 in the driven one-way element of a said retaining and 3 engagements of a said retaining driving gear; This retaining driving gear 3 drives the driven one-way element of a said retaining and rotates, and the driven one-way element of a said retaining drives said driven shaft 2 and rotates; On said driven shaft 2, be set with the driven single-direction and dual-direction device of two retainings; Said two retaining driving gears 4 and said two keep off two retaining driven gears, 5 engagements in the driven single-direction and dual-direction device; This two retainings driving gear 4 drives the driven single-direction and dual-direction device of said two retainings and rotates, and the driven single-direction and dual-direction device of said two retainings drives said driven shaft 2 and rotates.
The embodiment 1 of the driven single-direction and dual-direction device of two retainings:
Please participate in Fig. 5, Fig. 6, Fig. 7, Figure 14 and Figure 15: the driven single-direction and dual-direction device of said two retainings includes two retaining driven gears 5 with 4 engagements of said two retaining driving gears; Two retaining driven gears 5 left parts through Bearing Installation on said driven shaft 2; These two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6; Said two retaining inverted cams, 6 kinks are on said driven shaft 2; Between this two retaining inverted cam 6 and two retaining driven gears, 5 inwalls, the driven floating bushing 7 of two retainings is installed; On the excircle of said two retaining inverted cams 6, be provided with one group of two retaining inverted cam curved surface 6a and two the two driven projection 6b of retaining; These two two driven projection 6b of retaining and said two retaining inverted cam curved surface 6a are evenly distributed on the excircle of said two retaining inverted cams 6; And these two the two driven projection 6b of retaining are oppositely arranged; Said two retaining inverted cam curved surface 6a are the smooth curved surface with lift characteristics, and each two retaining inverted cam curved surface 6a is that same rotation direction is distributed on said two retaining inverted cams, 6 excircles, and the driven floating bushing 7 of said two retainings is provided with and said two retaining inverted cam curved surface 6a and the corresponding respectively two driven roller installation gap 7a of retaining and two of the driven projection 6b of two retainings and keeps off driven magnet steel installation gap 7b; In the driven roller installation gap 7a of said two retainings, the driven roller 8 of two retainings is installed all, the driven projection 6b of each two retaining stretches into respectively among the corresponding driven magnet steel installation gap 7b of two retainings; Between said two driven floating bushings 7 of retaining and the two retaining inverted cams 6 the driven magnet steel of two retainings is installed; The driven magnet steel of this two retaining can make the driven floating bushing 7 of said two retainings the driven roller 8 of said two retainings pressed to the lift direction of said two retaining inverted cam curved surface 6a; The driven magnet steel of said two retainings is made up of first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14; Said first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of said two the two driven projection 6b of retaining; And this first magnet steel 11 and second magnet steel 12 lay respectively at the both sides of said two the two driven projection 6b lines of centres of retaining; Fixing respectively said the 3rd magnet steel 13 and the 4th magnet steel 14 on the said two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12 with said first magnet steel 11; Be positioned at when said first magnet steel 11 and second magnet steel 12 on the left side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction right side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (as shown in Figure 6); Be positioned at when said first magnet steel 11 and second magnet steel 12 on the right side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction left side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (as shown in Figure 7); On said two retaining inverted cams 6 right sides, be provided with card platform 9, on the said driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism, sour jujube platform 10 and said card platform 9 clampings in the said sour jujube platform mechanism through spline; Said sour jujube platform mechanism is made up of spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17 and electromagnetic coil 18; Left end at said spline housing 15 is provided with sour jujube platform 10, said spline housing 15 left parts through spline package on said driven shaft 2, said stage clip of suit 16 and setting sleeve 17 on the said driven shaft 2 of these spline housing 15 right parts; And said setting sleeve 17 is solidly set on the said driven shaft 2; Said stage clip 16 1 ends are against on the said spline housing 15, and the other end is against on the said setting sleeve 17, at the said electromagnetic coil 18 of said spline housing 15 right part overcoats; When said electromagnetic coil 18 cuts off the power supply; Said sour jujube platform 10 and said card platform 9 clampings, when said electromagnetic coil 18 was switched on, said sour jujube platform 10 separated with said card platform 9.
The embodiment 2 of the driven single-direction and dual-direction device of two retainings:
Please participate in Fig. 8, Fig. 9, Figure 10, Figure 14 and Figure 15: the driven single-direction and dual-direction device of said two retainings includes two retaining driven gears 5 with 4 engagements of said two retaining driving gears; Two retaining driven gears 5 left parts through Bearing Installation on said driven shaft 2; These two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6; Said two retaining inverted cams, 6 kinks are on said driven shaft 2; Between this two retaining inverted cam 6 and two retaining driven gears, 5 inwalls, the driven floating bushing 7 of two retainings is installed; On the excircle of said two retaining inverted cams 6, be provided with one group of two retaining inverted cam curved surface 6a and two the two driven projection 6b of retaining; These two two driven projection 6b of retaining and said two retaining inverted cam curved surface 6a are evenly distributed on the excircle of said two retaining inverted cams 6; And these two the two driven projection 6b of retaining are oppositely arranged; Said two retaining inverted cam curved surface 6a are the smooth curved surface with lift characteristics, and each two retaining inverted cam curved surface 6a is that same rotation direction is distributed on said two retaining inverted cams, 6 excircles, and the driven floating bushing 7 of said two retainings is provided with and said two retaining inverted cam curved surface 6a and the corresponding respectively two driven roller installation gap 7a of retaining and two of the driven projection 6b of two retainings and keeps off driven magnet steel installation gap 7b; In the driven roller installation gap 7a of said two retainings, the driven roller 8 of two retainings is installed all, the driven projection 6b of each two retaining stretches into respectively among the corresponding driven magnet steel installation gap 7b of two retainings; Between said two driven floating bushings 7 of retaining and the two retaining inverted cams 6 the driven magnet steel of two retainings is installed; The driven magnet steel of this two retaining can make the driven floating bushing 7 of said two retainings the driven roller 8 of said two retainings pressed to the lift direction of said two retaining inverted cam curved surface 6a; The driven magnet steel of said two retainings is made up of first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14; Said first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of said two the two driven projection 6b of retaining; And this first magnet steel 11 and second magnet steel 12 lay respectively at the both sides of said two the two driven projection 6b lines of centres of retaining; Fixing respectively said the 3rd magnet steel 13 and the 4th magnet steel 14 on the said two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12 with said first magnet steel 11; Be positioned at when said first magnet steel 11 and second magnet steel 12 on the left side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction right side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (as shown in Figure 9); Be positioned at when said first magnet steel 11 and second magnet steel 12 on the right side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction left side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (shown in figure 10); On said two retaining inverted cams 6 right sides, be provided with card platform 9; On the said driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism through spline; Sour jujube platform 10 and said card platform 9 clampings in the said sour jujube platform mechanism; Said sour jujube platform mechanism is made up of spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17, electromagnetic coil 18, push pedal 19 and position limit socket 20, is provided with sour jujube platform 10 at the left end of said spline housing 15, said spline housing 15 left parts through spline package on said driven shaft 2; Said stage clip 16 of suit and setting sleeve 17 on the said driven shaft 2 of these spline housing 15 right parts; And said setting sleeve 17 is solidly set on the said driven shaft 2, and said stage clip 16 1 ends are against on the said spline housing 15, and the other end is against on the said setting sleeve 17; Said spline housing 15 right parts one side is provided with electromagnetic coil 18, and opposite side is provided with position limit socket 20, and these spline housing 15 right parts are provided with and push away inclined-plane 15a; In the said push pedal 19 of these spline housing 15 right part overcoats; One end left part of said push pedal 19 is close to said position limit socket 20, and right part is provided with said and pushes away the inclined-plane that inclined-plane 15a is close to, and these push pedal 19 the other ends stretch in the said electromagnetic coil 18; When said electromagnetic coil 18 cuts off the power supply; Said sour jujube platform 10 and said card platform 9 clampings, when said electromagnetic coil 18 was switched on, said sour jujube platform 10 separated with said card platform 9.
The embodiment 3 of the driven single-direction and dual-direction device of two retainings:
Please participate in Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15: the driven single-direction and dual-direction device of said two retainings includes two retaining driven gears 5 with 4 engagements of said two retaining driving gears; Two retaining driven gears 5 left parts through Bearing Installation on said driven shaft 2; These two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6; Said two retaining inverted cams, 6 kinks are on said driven shaft 2; Between this two retaining inverted cam 6 and two retaining driven gears, 5 inwalls, the driven floating bushing 7 of two retainings is installed; On the excircle of said two retaining inverted cams 6, be provided with one group of two retaining inverted cam curved surface 6a and two the two driven projection 6b of retaining; These two two driven projection 6b of retaining and said two retaining inverted cam curved surface 6a are evenly distributed on the excircle of said two retaining inverted cams 6; And these two the two driven projection 6b of retaining are oppositely arranged; Said two retaining inverted cam curved surface 6a are the smooth curved surface with lift characteristics, and each two retaining inverted cam curved surface 6a is that same rotation direction is distributed on said two retaining inverted cams, 6 excircles, and the driven floating bushing 7 of said two retainings is provided with and said two retaining inverted cam curved surface 6a and the corresponding respectively two driven roller installation gap 7a of retaining and two of the driven projection 6b of two retainings and keeps off driven magnet steel installation gap 7b; In the driven roller installation gap 7a of said two retainings, the driven roller 8 of two retainings is installed all, the driven projection 6b of each two retaining stretches into respectively among the corresponding driven magnet steel installation gap 7b of two retainings; Between said two driven floating bushings 7 of retaining and the two retaining inverted cams 6 the driven magnet steel of two retainings is installed; The driven magnet steel of this two retaining can make the driven floating bushing 7 of said two retainings the driven roller 8 of said two retainings pressed to the lift direction of said two retaining inverted cam curved surface 6a; The driven magnet steel of said two retainings is made up of first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14; Said first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of said two the two driven projection 6b of retaining; And this first magnet steel 11 and second magnet steel 12 lay respectively at the both sides of said two the two driven projection 6b lines of centres of retaining; Fixing respectively said the 3rd magnet steel 13 and the 4th magnet steel 14 on the said two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12 with said first magnet steel 11; Be positioned at when said first magnet steel 11 and second magnet steel 12 on the left side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction right side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (shown in figure 12); Be positioned at when said first magnet steel 11 and second magnet steel 12 on the right side wall of said two the two same rotation directions of the driven projection 6b of retaining; And said the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the same rotation direction left side wall of the relative two driven magnet steel installation gap 7b of retaining; Said first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and said second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (shown in figure 13); On said two retaining inverted cams 6 right sides, be provided with card platform 9; On the said driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism through spline; Sour jujube platform 10 and said card platform 9 clampings in the said sour jujube platform mechanism; Said sour jujube platform mechanism is made up of spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17 and rotor plate 21, is provided with sour jujube platform 10 at the left end of said spline housing 15, said spline housing 15 left parts through spline package on said driven shaft 2; Said stage clip 16 of suit and setting sleeve 17 on the said driven shaft 2 of these spline housing 15 right parts; And said setting sleeve 17 is solidly set on the said driven shaft 2, and said stage clip 16 1 ends are against on the said spline housing 15, and the other end is against on the said setting sleeve 17; Have circumferential groove 15b on said spline housing 15 excircles, said rotor plate 21 1 ends stretch in this circumferential groove 15b, when the present invention is in user mode; Above-mentioned rotor plate 21 is rack mountable etc., under the normality, and said sour jujube platform 10 and said card platform 9 clampings; When rotor plate 21 rotates; Its wider portion is close to circumferential groove 15b inwall, moves right thereby promote spline housing 15, realizes that said sour jujube platform 10 separates with said card platform 9.
Please participate in Fig. 3 and Fig. 4: the driven one-way element of a said retaining includes the retaining driven gear 22 with 3 engagements of a said retaining driving gear; These retaining driven gear 22 left parts through Bearing Installation on said driven shaft 2; These retaining driven gear 22 right part heart portions are equipped with a retaining inverted cam 23; A said retaining inverted cam 23 is solidly set on the said driven shaft 2 through spline; Between this retaining inverted cam 23 and a retaining driven gear 22 inwalls, the driven floating bushing 24 of a retaining is installed; On the excircle of a said retaining inverted cam 23, be provided with one group of one retaining inverted cam curved surface 23a and two the one driven projection 23b of retaining; These two driven projection 23b of retaining and a said retaining inverted cam curved surface 23a are evenly distributed on the excircle of a said retaining inverted cam 23; And said two the one driven projection 23b of retaining are oppositely arranged; A said retaining inverted cam curved surface 23a is the smooth curved surface with lift characteristics, and each retaining inverted cam curved surface 23a is that same rotation direction is distributed on a said retaining inverted cam 23 excircles, and the driven floating bushing 24 of a said retaining is provided with an and said retaining inverted cam curved surface 23a and the corresponding respectively driven roller installation gap 24a of retaining and of the driven projection 23b of a retaining and keeps off driven magnet steel installation gap 24b; In the driven roller installation gap 24a of a said retaining, the driven roller 25 of a retaining is installed all, the driven projection 23b of each retaining stretches into respectively among the corresponding driven magnet steel installation gap 24b of a retaining; Between a said driven floating bushing 24 of retaining and the retaining inverted cam 23 the driven magnet steel of a retaining is installed; The driven magnet steel of this retaining can make the driven floating bushing 24 of a said retaining the driven roller 25 of a said retaining pressed to the lift direction of a said retaining inverted cam curved surface 23a; The driven magnet steel of a said retaining is made up of the 5th magnet steel 26, the 6th magnet steel 27, the 7th magnet steel 28 and the 8th magnet steel 29; Said the 5th magnet steel 26 and the 6th magnet steel 27 are separately fixed on the sidewall of said two the two driven projection 6b of retaining; And the 5th magnet steel 26 and the 6th magnet steel 27 lay respectively at the both sides of said two the one driven projection 23b lines of centres of retaining; Fixing respectively said the 7th magnet steel 28 and the 8th magnet steel 29 on a said retaining driven magnet steel installation gap 24b sidewall relative with the 6th magnet steel 27 with said the 5th magnet steel 26; Be positioned at when said the 5th magnet steel 26 and the 6th magnet steel 27 on the left side wall of said two the one same rotation directions of the driven projection 23b of retaining; And said the 7th magnet steel 28 and the 8th magnet steel 29 are when being positioned on the same rotation direction right side wall of a relative driven magnet steel installation gap 24b of retaining; Said the 5th magnet steel 26 and the 7th magnet steel 28 are same sex magnet steel, and said the 6th magnet steel 27 and the 8th magnet steel 29 are same sex magnet steel (as shown in Figure 3); Be positioned at when said the 5th magnet steel 26 and the 6th magnet steel 27 on the right side wall of said two the one same rotation directions of the driven projection 23b of retaining; And said the 7th magnet steel 28 and the 8th magnet steel 29 are when being positioned on the same rotation direction left side wall of a relative driven magnet steel installation gap 24b of retaining; Said the 5th magnet steel 26 and the 7th magnet steel 28 are different in nature magnet steel, and said the 6th magnet steel 27 and the 8th magnet steel 29 are different in nature magnet steel (as shown in Figure 4).
The above is merely preferred embodiment of the present invention; Not in order to restriction the present invention; Can adopt existing one-way element like the driven one-way element of the retaining of one among the present invention is not restriction with the mounting point of magnet steel perhaps; As long as can realize one-way function, in the driven single-direction and dual-direction device of two retainings is not restriction with the magnet steel mounting point also; It is restriction that the present invention does not also become retaining with two retainings; To such an extent as to as long as on driving shaft and driven shaft, increase the speed change that gear or one-way element just can be realized the many retainings of three retainings accordingly; Therefore all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. overdrive clutch gear changing mechanism in the same way; It is characterized in that: comprise driving shaft (1) and driven shaft (2); On said driving shaft (1), be installed with a retaining driving gear (3) and two retaining driving gears (4); On said driven shaft (2), be installed with the driven one-way element of a retaining; Retaining driven gear (22) in the driven one-way element of a said retaining drives the driven one-way element of a said retaining and rotates with said retaining driving gear (a 3) engagement, this retaining driving gear (3), and the driven one-way element of a said retaining drives said driven shaft (2) and rotates; On said driven shaft (2), be set with the driven single-direction and dual-direction device of two retainings; Said two retaining driving gears (4) and said two keep off two retaining driven gears (5) engagements in the driven single-direction and dual-direction device; This two retaining driving gear (4) drives the driven single-direction and dual-direction device of said two retainings and rotates, and the driven single-direction and dual-direction device of said two retainings drives said driven shaft (2) and rotates; In said two retaining driven gear (5) heart portions two retaining inverted cams (6) are installed; Said two retaining inverted cam (6) kinks are on said driven shaft (2); Between this two retaining inverted cam (6) and two retaining driven gear (5) inwalls, two retaining driven floating bushings (7) are installed; On the excircle of said two retaining inverted cams (6), be provided with one group of two retaining inverted cam curved surface (6a); Said two retaining inverted cam curved surfaces (6a) are the smooth curved surface with lift characteristics; And each two retaining inverted cam curved surface (6a) is that same rotation direction is distributed on said two retaining inverted cam (6) excircles; The said two driven floating bushings of retaining (7) are provided with the two retaining driven roller installation gaps (7a) corresponding with said two retaining inverted cam curved surfaces (6a), and two retaining driven rollers (8) all are installed in the said two driven roller installation gaps of retaining (7a); The driven magnet steel of two retainings is installed between said two retaining driven floating bushings (7) and the two retaining inverted cams (6), and the driven magnet steel of this two retaining can make the said two driven floating bushings of retaining (7) the said two driven rollers of retaining (8) pressed to the lift direction of said two retaining inverted cam curved surfaces (6a); On said two retaining inverted cam (6) end faces, be provided with Ka Tai (9), go up at the said driven shaft (2) in this Ka Tai (9) outside and is installed with sour jujube platform mechanism, sour jujube platform (10) and said Ka Tai (9) clamping in the said sour jujube platform mechanism through spline; On the excircle of said two retaining inverted cams (6), also be provided with two two retaining driven projections (6b); These two the two driven projections of retaining (6b) are evenly distributed on the excircle of said two retaining inverted cams (6) with said two retaining inverted cam curved surfaces (6a); The said two driven floating bushings of retaining (7) are provided with the two retaining driven magnet steel installation gaps (7b) corresponding with the said two driven projections of retaining (6b); And each two driven projection of retaining (6b) stretches into respectively in the two corresponding driven magnet steel installation gaps of retaining (7b); The driven magnet steel of said two retainings is made up of first magnet steel (11), second magnet steel (12), the 3rd magnet steel (13) and the 4th magnet steel (14); Said first magnet steel (11) and second magnet steel (12) are separately fixed on the sidewall of said two the two driven projections of retaining (6b); And this first magnet steel (11) and second magnet steel (12) lay respectively at the both sides of said two two retaining driven projection (6b) lines of centres, on said two retaining driven magnet steel installation gap (7b) sidewalls relative with second magnet steel (12) with said first magnet steel (11), fixes said the 3rd magnet steel (13) and the 4th magnet steel (14) respectively; In said retaining driven gear (a 22) heart portion one retaining inverted cam (23) is installed; A said retaining inverted cam (23) is solidly set on the said driven shaft (2); Between this a retaining inverted cam (23) and retaining driven gear (a 22) inwall, a retaining driven floating bushing (24) is installed; On the excircle of a said retaining inverted cam (23), be provided with one group of one retaining inverted cam curved surface (23a); A said retaining inverted cam curved surface (23a) is the smooth curved surface with lift characteristics; And each retaining inverted cam curved surface (23a) is that same rotation direction is distributed on said retaining inverted cam (23) excircle; A said driven floating bushing of retaining (24) is provided with a retaining driven roller installation gap (24a) corresponding with a said retaining inverted cam curved surface (23a), and a retaining driven roller (25) all is installed in a said driven roller installation gap of retaining (24a); The driven magnet steel of one retaining is installed between a said retaining driven floating bushing (24) and the retaining inverted cam (23), and the driven magnet steel of this retaining can make a said driven floating bushing of retaining (24) a said driven roller of retaining (25) pressed to the lift direction of a said retaining inverted cam curved surface (23a); On the excircle of a said retaining inverted cam (23), also be provided with two one retaining driven projections (23b); These two the driven projections of retaining (23b) are evenly distributed on the excircle of a said retaining inverted cam (23) with a said retaining inverted cam curved surface (23a); A said driven floating bushing of retaining (24) is provided with a retaining driven magnet steel installation gap (24b) corresponding with a said driven projection of retaining (23b); And each driven projection of retaining (23b) stretches into respectively in the corresponding driven magnet steel installation gap of retaining (24b); The driven magnet steel of a said retaining is made up of the 5th magnet steel (26), the 6th magnet steel (27), the 7th magnet steel (28) and the 8th magnet steel (29); Said the 5th magnet steel (26) and the 6th magnet steel (27) are separately fixed on the sidewall of said two the two driven projections of retaining (23b); And the 5th magnet steel (26) and the 6th magnet steel (27) lay respectively at the both sides of said two one retaining driven projection (23b) lines of centres, on said retaining driven magnet steel installation gap (24b) sidewall relative with the 6th magnet steel (27), fix said the 7th magnet steel (28) and the 8th magnet steel (29) respectively with said the 5th magnet steel (26).
2. the gear changing mechanism of overdrive clutch in the same way according to claim 1 is characterized in that: said two the two driven projections of retaining (6b) are oppositely arranged on the excircle of said two retaining inverted cams (6).
3. the gear changing mechanism of overdrive clutch in the same way according to claim 1; It is characterized in that: said sour jujube platform mechanism is made up of spline housing (15), sour jujube platform (10), stage clip (16), setting sleeve (17) and electromagnetic coil (18); Left end at said spline housing (15) is provided with sour jujube platform (10); Said spline housing (15) left part through spline package on said driven shaft (2); Go up said stage clip of suit (16) and setting sleeve (17) at the said driven shaft (2) of this spline housing (15) right part, and said setting sleeve (17) is solidly set on the said driven shaft (2), said stage clip (16) one ends are against on the said spline housing (15); The other end is against on the said setting sleeve (17), at said spline housing (15) the said electromagnetic coil of rear portion overcoat (18).
4. the gear changing mechanism of overdrive clutch in the same way according to claim 1; It is characterized in that: said sour jujube platform mechanism is made up of spline housing (15), sour jujube platform (10), stage clip (16), setting sleeve (17), electromagnetic coil (18), push pedal (19) and position limit socket (20); Left end at said spline housing (15) is provided with sour jujube platform (10); Said spline housing (15) left part through spline package on said driven shaft (2); Said driven shaft (2) at this spline housing (15) right part is gone up said stage clip of suit (16) and setting sleeve (17); And said setting sleeve (17) is solidly set on the said driven shaft (2), and said stage clip (16) one ends are against on the said spline housing (15), and the other end is against on the said setting sleeve (17); Said spline housing (15) right part one side is provided with electromagnetic coil (18); Opposite side is provided with position limit socket (20); And this spline housing (15) right part is provided with and pushes away inclined-plane (15a), and in the said push pedal of this spline housing (15) right part overcoat (19), an end left part of said push pedal (19) is close to said position limit socket (20); Right part is provided with said and pushes away the inclined-plane that inclined-plane (15a) is close to, and this push pedal (19) the other end stretches in the said electromagnetic coil (18).
5. the gear changing mechanism of overdrive clutch in the same way according to claim 1; It is characterized in that:: said sour jujube platform mechanism is made up of spline housing (15), sour jujube platform (10), stage clip (16), setting sleeve (17) and rotor plate (21); Left end at said spline housing (15) is provided with sour jujube platform (10); Said spline housing (15) left part through spline package on said driven shaft (2); Said driven shaft (2) at this spline housing (15) right part is gone up said stage clip of suit (16) and setting sleeve (17); And said setting sleeve (17) is solidly set on the said driven shaft (2), and said stage clip (16) one ends are against on the said spline housing (15), and the other end is against on the said setting sleeve (17); Have circumferential groove (15b) on said spline housing (15) excircle, said rotor plate (21) one ends stretch in this circumferential groove (15b).
6. the gear changing mechanism of overdrive clutch in the same way according to claim 1 is characterized in that: said two the one driven projections of retaining (23b) are oppositely arranged on the excircle of a said retaining inverted cam (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105545425A CN102003504B (en) | 2010-11-23 | 2010-11-23 | Unidirectional overrunning clutch gear shift mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105545425A CN102003504B (en) | 2010-11-23 | 2010-11-23 | Unidirectional overrunning clutch gear shift mechanism |
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| CN102003504A CN102003504A (en) | 2011-04-06 |
| CN102003504B true CN102003504B (en) | 2012-11-21 |
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| CN2010105545425A Expired - Fee Related CN102003504B (en) | 2010-11-23 | 2010-11-23 | Unidirectional overrunning clutch gear shift mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104653755A (en) * | 2013-11-25 | 2015-05-27 | 陕西国力信息技术有限公司 | Single-motor driving double-stroke structure and method thereof |
| DE102019200684A1 (en) * | 2018-01-23 | 2019-07-25 | Magna Powertrain Inc. | SWITCHABLE RELEASE COUPLING WITH ELECTROMAGNETIC ACTUATOR AND DIRECTLY ACTUATING RASTFINGER ARRANGEMENT THAT HAS AN ACTIVE RASTFINGER SPANNER ASSEMBLY |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884233A (en) * | 1958-07-31 | 1961-12-13 | Paul Siguret | Improvements in or relating to a variable ratio transmission unit, more particularlyfor motor vehicles |
| CN2421451Y (en) * | 1999-11-17 | 2001-02-28 | 张培旺 | Power output direction changer |
| CN201866178U (en) * | 2010-11-23 | 2011-06-15 | 左佳奇 | Equidirectional overrunning clutch gear shifting mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118366A (en) * | 1982-01-05 | 1983-07-14 | Oi Seisakusho Co Ltd | Transmission with built-in clutch |
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2010
- 2010-11-23 CN CN2010105545425A patent/CN102003504B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB884233A (en) * | 1958-07-31 | 1961-12-13 | Paul Siguret | Improvements in or relating to a variable ratio transmission unit, more particularlyfor motor vehicles |
| CN2421451Y (en) * | 1999-11-17 | 2001-02-28 | 张培旺 | Power output direction changer |
| CN201866178U (en) * | 2010-11-23 | 2011-06-15 | 左佳奇 | Equidirectional overrunning clutch gear shifting mechanism |
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