Overdrive clutch gear changing mechanism in the same way
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 of variable block.
Background technique
In the prior art, various automobiles, motorcycle, electric bicycle speed changer are of a great variety, but ten thousand become not from wherein, and speed changer mainly comprises manual transmission, automatic catch speed changer and stepless speed variator.Manual transmission is manually realized speed change by the driver, 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, change 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, the conversion of each gear of mechanical transmission realizes 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 and mesh two processes through separation in gearshift, need before gearshift, cut off driving force, therefore can obviously feel the pause and transition in rhythm or melody sense, and mechanism's complexity, repair 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, improve the fuel economy and the power character of car load in theory, improve driver's handiness 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, bearing torque is limited, and the motor phenomenon that throws switch when needs torsion is big directly influences the power character of car, Economy and Security.
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 as follows: the gear changing mechanism of overdrive clutch in the same way of design, its main points are: comprise driving shaft and driven shaft, on described driving shaft, be installed with a retaining driving gear and two retaining driving gears, on described driven shaft, be installed with the driven one-way element of a retaining, retaining driven gear in the driven one-way element of a described retaining and a described retaining driving gear engagement, this retaining driving gear drives the driven one-way element of a described retaining and rotates, and the driven one-way element of a described retaining drives described driven shaft and rotates; On described driven shaft, be set with the driven single-direction and dual-direction device of two retainings, two retaining driven gear engagements in described two retaining driving gears and the driven single-direction and dual-direction device of described two retainings, this two retainings driving gear drives the driven single-direction and dual-direction device of described two retainings and rotates, and the driven single-direction and dual-direction device of described two retainings drives described driven shaft and rotates.
The present invention be directed to the unreliable deficiency that waits of existing gearshift gearshift creatively designs, 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 described retaining driving gear engagement, 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 described two retainings, two retaining driving gears drive the driven single-direction and dual-direction device of two retainings and rotate, 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 is greater than the rotating speed of the driven one-way element of a retaining, can realize 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 described two retainings includes two retaining driven gears with described two retaining driving gears engagements, in this two retainings driven tooth core wheel portion two retaining inverted cams are installed, described two retaining inverted cam kinks are on described 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 described two retaining inverted cams, be provided with one group of two retaining inverted cam curved surface, described 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 described two retaining inverted cam excircles, the driven floating bushing of described two retainings is provided with and the corresponding driven roller installation gap of two retainings of described two retaining inverted cam curved surfaces, in the driven roller installation gap of described two retainings the driven roller of two retainings is installed all; Between described 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 described two retainings the driven roller of described two retainings be pressed to the lift direction of described two retaining inverted cam curved surfaces; Be provided with Ka Tai on described two retaining inverted cam end faces, be installed with sour jujube platform mechanism through spline on the described driven shaft outside this card platform, sour jujube platform and described card decometer in the described sour jujube platform mechanism connect.Adopt above structure, under the effect of the driven magnet steel of two retainings, described two driven floating bushings of retaining and two retaining inverted cam reverse rotation, thereby make the driven floating bushing of two retainings that the driven roller of two retainings is pressed to the two lift directions of keeping off the inverted cam curved surfaces, make the inwalls of two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears clamp state in aggregates; 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 described sour jujube platform mechanism is moved to two retaining inverted cam directions, make sour jujube platform and described card decometer in the described 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 described sour jujube platform mechanism and described 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, 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 described sour jujube platform mechanism is under the situation of separating with described 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 as two driven floating bushings of retaining and two retaining inverted cam reverse rotation, therefore the spring mounting point be not set on the driven floating bushing of the one or two retaining, 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 described two retaining inverted cams, also to be provided with two the two driven projections of retaining, these two two driven projections of retaining and described two retaining inverted cam curved surfaces are evenly distributed on the excircle of described two retaining inverted cams, the driven floating bushing of described two retainings is provided with the two retainings driven magnet steel installation gap corresponding with the driven projection of described 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 described two retainings is by first magnet steel, second magnet steel, the 3rd magnet steel and the 4th magnet steel constitute, described first magnet steel and second magnet steel are separately fixed on the sidewall of described two the two driven projections of retaining, and this first magnet steel and second magnet steel lay respectively at the both sides of described two the two driven projection lines of centres of retaining, fixes described the 3rd magnet steel and the 4th magnet steel respectively on the driven magnet steel installation gap sidewall of described two retainings relative with second magnet steel with described first magnet steel.
Adopt above structure, first kind of situation: be positioned at when described first magnet steel and second magnet steel on the left side wall of described two the two same rotation directions of the driven projection of retaining, and described the 3rd magnet steel and the 4th magnet steel are when being positioned on the right side wall of the relative same rotation direction of the two driven magnet steel installation gaps of retaining, described first magnet steel and the 3rd magnet steel are same sex magnet steel, and described second magnet steel and the 4th magnet steel are same sex magnet steel; Second kind of situation: be positioned at when described first magnet steel and second magnet steel on the right side wall of described two the two same rotation directions of the driven projection of retaining, and described the 3rd magnet steel and the 4th magnet steel are when being positioned on the left side wall of the relative same rotation direction of the two driven magnet steel installation gaps of retaining, described first magnet steel and the 3rd magnet steel are different in nature magnet steel, and described 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 mutually, 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 the described two driven floating bushings of retaining of two kinds of situations and two retaining inverted cams can both reverse rotation, thereby make the driven floating bushing of two retainings that the driven roller of two retainings is pressed to the two lift directions of keeping off the inverted cam curved surfaces, make the inwalls of two retaining inverted cams, the two driven rollers of retaining and two retaining driven gears clamp state in aggregates; 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: described two the two driven projections of retaining are oppositely arranged on the excircle of described 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 two inwalls that keep off inverted cams, the two driven rollers of retaining and two retaining driven gears clamped state in aggregates, the power of its combination was balanced more and steady.
Preferred as one of the platform of sour jujube described in the present invention mechanism structure: described sour jujube platform mechanism is made of spline housing, sour jujube platform, stage clip, setting sleeve and electromagnetic coil, left end at described spline housing has been provided with the sour jujube platform, described spline housing left part through spline package on described driven shaft, described stage clip of suit and setting sleeve on the described driven shaft of this spline housing right part, and described setting sleeve is solidly set on the described driven shaft, described stage clip one end is against on the described spline housing, the other end is against on the described setting sleeve, at the described electromagnetic coil of described 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 make the card decometer of sour jujube platform and described cam face connect, so when two retaining driven gears rotate, two retaining inverted cams drive spline housing and rotate, the final spline housing of realizing 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 switch on to 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 described cam and gets final product.
Preferred as another of the platform of sour jujube described in the present invention mechanism structure: described sour jujube platform mechanism is made of spline housing, sour jujube platform, stage clip, setting sleeve, electromagnetic coil, push pedal and position limit socket, left end at described spline housing has been provided with the sour jujube platform, described spline housing left part through spline package on described driven shaft, described stage clip of suit and setting sleeve on the described driven shaft of this spline housing right part, and described setting sleeve is solidly set on the described driven shaft, described stage clip one end is against on the described spline housing, and the other end is against on the described setting sleeve; Described 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, in the described push pedal of this spline housing right part overcoat, one end left part of described push pedal is close to described position limit socket, right part is provided with described and pushes away the inclined-plane that the inclined-plane is close to, and this push pedal the other end stretches in the described electromagnetic coil.Adopt above structure under the effect of stage clip, this stage clip promotes spline housing and is moved to the left, thereby make the card decometer of sour jujube platform and described cam face connect, so when two retaining driven gears rotate, two retaining inverted cams drive spline housing and rotate, the final spline housing of realizing 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 switch on to 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 described 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 described cam.
Preferred as another of the platform of sour jujube described in the present invention mechanism structure: described sour jujube platform mechanism is made of spline housing, sour jujube platform, stage clip, setting sleeve and rotor plate, left end at described spline housing has been provided with the sour jujube platform, described spline housing left part through spline package on described driven shaft, described stage clip of suit and setting sleeve on the described driven shaft of this spline housing right part, and described setting sleeve is solidly set on the described driven shaft, described stage clip one end is against on the described spline housing, and the other end is against on the described setting sleeve; Have circumferential groove on the described spline housing excircle, described 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 make the card decometer of sour jujube platform and described cam face connect, so when two retaining driven gears rotate, two retaining inverted cams drive spline housing and rotate, the final spline housing of realizing 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 described cam.
Another is preferred as of the present invention: the driven single-direction and dual-direction device of a described retaining includes the retaining driven gear with a described retaining driving gear engagement, in this retaining driven tooth core wheel portion one retaining inverted cam is installed, a described retaining inverted cam is solidly set on the described 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 described retaining inverted cam, be provided with one group of one retaining inverted cam curved surface, a described 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 described retaining inverted cam excircle, the driven floating bushing of a described retaining is provided with and the corresponding driven roller installation gap of a retaining of a described retaining inverted cam curved surface, in the driven roller installation gap of a described retaining the driven roller of a retaining is installed all; Between a described 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 described retaining the driven roller of a described retaining be pressed to the lift direction of a described retaining inverted cam curved surface.Adopt above structure, under the effect of the driven magnet steel of a retaining, a described driven floating bushing of retaining and a retaining inverted cam reverse rotation, thereby make the driven floating bushing of a retaining that the driven roller of one retaining is pressed to a lift direction of keeping off the 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; When transmission of power is kept off inverted cam to one and make a retaining inverted cam rotation, under the effect of one 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 as a driven floating bushing of retaining and a retaining inverted cam reverse rotation, therefore the spring mounting point be not set on the driven floating bushing of the one one retaining, 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 described retaining inverted cam, also to be provided with two the one driven projections of retaining, these two driven projections of retaining and a described retaining inverted cam curved surface are evenly distributed on the excircle of a described retaining inverted cam, the driven floating bushing of a described retaining is provided with a retaining driven magnet steel installation gap corresponding with the driven projection of a described 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 described retaining is by the 5th magnet steel, the 6th magnet steel, the 7th magnet steel and the 8th magnet steel constitute, described the 5th magnet steel and the 6th magnet steel are separately fixed on the sidewall of described two the two driven projections of retaining, and the 5th magnet steel and the 6th magnet steel lay respectively at the both sides of described two the one driven projection lines of centres of retaining, on a described retaining driven magnet steel installation gap sidewall relative with the 6th magnet steel, fix described the 7th magnet steel and the 8th magnet steel respectively with described the 5th magnet steel.Adopt above structure, first kind of situation: be positioned at when described the 5th magnet steel and the 6th magnet steel on the left side wall of described two the one same rotation directions of the driven projection of retaining, and described the 7th magnet steel and the 8th magnet steel are when being positioned on the right side wall of the relative same rotation direction of a driven magnet steel installation gap of retaining, described the 5th magnet steel and the 7th magnet steel are same sex magnet steel, and described the 6th magnet steel and the 8th magnet steel are same sex magnet steel; Second kind of situation: be positioned at when described the 5th magnet steel and the 6th magnet steel on the right side wall of described two the one same rotation directions of the driven projection of retaining, and described the 7th magnet steel and the 8th magnet steel are when being positioned on the left side wall of the relative same rotation direction of a driven magnet steel installation gap of retaining, described the 5th magnet steel and the 7th magnet steel are different in nature magnet steel, and described 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 mutually, 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 the described driven floating bushing of retaining of two kinds of situations and a retaining inverted cam can both reverse rotation, thereby make the driven floating bushing of a retaining that the driven roller of one retaining is pressed to a lift direction of keeping off the 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; When transmission of power is kept off inverted cam to one and make a retaining inverted cam rotation, under the effect of one 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: described two the one driven projections of retaining are oppositely arranged on the excircle of a described 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 an inwall that keeps off inverted cam, a driven roller of retaining and a retaining driven gear clamped state in aggregates, the power of its combination was balanced more and steady.
The invention has the beneficial effects as follows: the present invention's novelty simple in structure, can realize the function of shifting gears reliably by 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 structural representation of the embodiment 1 of the driven single-direction and dual-direction device of two retainings among Fig. 1;
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 structural representation of the embodiment 2 of the driven single-direction and dual-direction device of two retainings among Fig. 1;
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 structural representation of the embodiment 3 of the driven single-direction and dual-direction device of two retainings among Fig. 1;
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
The invention will be further described below in conjunction with drawings and Examples:
As 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 described driving shaft 1, be installed with a retaining driving gear 3 and two retaining driving gears 4, on described 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 described retaining and 3 engagements of a described retaining driving gear, this retaining driving gear 3 drives the driven one-way element of a described retaining and rotates, and the driven one-way element of a described retaining drives described driven shaft 2 and rotates; On described driven shaft 2, be set with the driven single-direction and dual-direction device of two retainings, described two retaining driving gears 4 and described 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 described two retainings and rotates, and the driven single-direction and dual-direction device of described two retainings drives described 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 described two retainings includes two retaining driven gears 5 with 4 engagements of described two retaining driving gears, two retaining driven gears 5 left parts through Bearing Installation on described driven shaft 2, these two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6, described two retaining inverted cams, 6 kinks are on described 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 described 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 described two retaining inverted cam curved surface 6a are evenly distributed on the excircle of described two retaining inverted cams 6, and these two the two driven projection 6b of retaining are oppositely arranged, described 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 described two retaining inverted cams, 6 excircles, the driven floating bushing 7 of described two retainings is provided with and described two retaining inverted cam curved surface 6a and corresponding respectively two driven roller installation gap 7a of retaining and the driven magnet steel installation gap 7b of two retainings of the driven projection 6b of two retainings, in the driven roller installation gap 7a of described 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 described 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 described two retainings the driven roller 8 of described two retainings be pressed to the lift direction of described two retaining inverted cam curved surface 6a, the driven magnet steel of described two retainings is by first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14 constitute, described first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of described 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 described two the two driven projection 6b lines of centres of retaining, on the described two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12, fix described the 3rd magnet steel 13 and the 4th magnet steel 14 respectively with described first magnet steel 11, be positioned at when described first magnet steel 11 and second magnet steel 12 on the left side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction right side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (as shown in Figure 6); Be positioned at when described first magnet steel 11 and second magnet steel 12 on the right side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction left side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (as shown in Figure 7); On described two retaining inverted cams 6 right sides, be provided with card platform 9, on the described driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism through spline, sour jujube platform 10 and described card platform 9 clampings in the described sour jujube platform mechanism, described sour jujube platform mechanism is by spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17 and electromagnetic coil 18 constitute, left end at described spline housing 15 is provided with sour jujube platform 10, described spline housing 15 left parts through spline package on described driven shaft 2, described stage clip 16 of suit and setting sleeve 17 on the described driven shaft 2 of these spline housing 15 right parts, and described setting sleeve 17 is solidly set on the described driven shaft 2, described stage clip 16 1 ends are against on the described spline housing 15, the other end is against on the described setting sleeve 17, at the described electromagnetic coil 18 of described spline housing 15 right part overcoats, when described electromagnetic coil 18 cuts off the power supply, described sour jujube platform 10 and described card platform 9 clampings, when described electromagnetic coil 18 was switched on, described sour jujube platform 10 separated with described 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 described two retainings includes two retaining driven gears 5 with 4 engagements of described two retaining driving gears, two retaining driven gears 5 left parts through Bearing Installation on described driven shaft 2, these two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6, described two retaining inverted cams, 6 kinks are on described 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 described 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 described two retaining inverted cam curved surface 6a are evenly distributed on the excircle of described two retaining inverted cams 6, and these two the two driven projection 6b of retaining are oppositely arranged, described 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 described two retaining inverted cams, 6 excircles, the driven floating bushing 7 of described two retainings is provided with and described two retaining inverted cam curved surface 6a and corresponding respectively two driven roller installation gap 7a of retaining and the driven magnet steel installation gap 7b of two retainings of the driven projection 6b of two retainings, in the driven roller installation gap 7a of described 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 described 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 described two retainings the driven roller 8 of described two retainings be pressed to the lift direction of described two retaining inverted cam curved surface 6a, the driven magnet steel of described two retainings is by first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14 constitute, described first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of described 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 described two the two driven projection 6b lines of centres of retaining, on the described two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12, fix described the 3rd magnet steel 13 and the 4th magnet steel 14 respectively with described first magnet steel 11, be positioned at when described first magnet steel 11 and second magnet steel 12 on the left side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction right side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (as shown in Figure 9); Be positioned at when described first magnet steel 11 and second magnet steel 12 on the right side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction left side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (as shown in figure 10); On described two retaining inverted cams 6 right sides, be provided with card platform 9, on the described driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism through spline, sour jujube platform 10 and described card platform 9 clampings in the described sour jujube platform mechanism, described sour jujube platform mechanism is by spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17, electromagnetic coil 18, push pedal 19 and position limit socket 20 constitute, left end at described spline housing 15 is provided with sour jujube platform 10, described spline housing 15 left parts through spline package on described driven shaft 2, described stage clip 16 of suit and setting sleeve 17 on the described driven shaft 2 of these spline housing 15 right parts, and described setting sleeve 17 is solidly set on the described driven shaft 2, described stage clip 16 1 ends are against on the described spline housing 15, and the other end is against on the described setting sleeve 17; Described spline housing 15 right parts one side is provided with electromagnetic coil 18, 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 described push pedal 19 of these spline housing 15 right part overcoats, one end left part of described push pedal 19 is close to described position limit socket 20, right part is provided with described and pushes away the inclined-plane that inclined-plane 15a is close to, these push pedal 19 the other ends stretch in the described electromagnetic coil 18, when described electromagnetic coil 18 cuts off the power supply, described sour jujube platform 10 and described card platform 9 clampings, when described electromagnetic coil 18 was switched on, described sour jujube platform 10 separated with described 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 described two retainings includes two retaining driven gears 5 with 4 engagements of described two retaining driving gears, two retaining driven gears 5 left parts through Bearing Installation on described driven shaft 2, these two retainings driven gear, 5 right part heart portions are equipped with two retaining inverted cams 6, described two retaining inverted cams, 6 kinks are on described 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 described 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 described two retaining inverted cam curved surface 6a are evenly distributed on the excircle of described two retaining inverted cams 6, and these two the two driven projection 6b of retaining are oppositely arranged, described 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 described two retaining inverted cams, 6 excircles, the driven floating bushing 7 of described two retainings is provided with and described two retaining inverted cam curved surface 6a and corresponding respectively two driven roller installation gap 7a of retaining and the driven magnet steel installation gap 7b of two retainings of the driven projection 6b of two retainings, in the driven roller installation gap 7a of described 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 described 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 described two retainings the driven roller 8 of described two retainings be pressed to the lift direction of described two retaining inverted cam curved surface 6a, the driven magnet steel of described two retainings is by first magnet steel 11, second magnet steel 12, the 3rd magnet steel 13 and the 4th magnet steel 14 constitute, described first magnet steel 11 and second magnet steel 12 are separately fixed on the sidewall of described 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 described two the two driven projection 6b lines of centres of retaining, on the described two retainings driven magnet steel installation gap 7b sidewall relative with second magnet steel 12, fix described the 3rd magnet steel 13 and the 4th magnet steel 14 respectively with described first magnet steel 11, be positioned at when described first magnet steel 11 and second magnet steel 12 on the left side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction right side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are same sex magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are same sex magnet steel (as shown in figure 12); Be positioned at when described first magnet steel 11 and second magnet steel 12 on the right side wall of described two the two same rotation directions of the driven projection 6b of retaining, and described the 3rd magnet steel 13 and the 4th magnet steel 14 are when being positioned on the relative same rotation direction left side wall of the two driven magnet steel installation gap 7b of retaining, described first magnet steel 11 and the 3rd magnet steel 13 are different in nature magnet steel, and described second magnet steel 12 and the 4th magnet steel 14 are different in nature magnet steel (as shown in figure 13); On described two retaining inverted cams 6 right sides, be provided with card platform 9, on the described driven shaft 2 in these card platform 9 outsides, be installed with sour jujube platform mechanism through spline, sour jujube platform 10 and described card platform 9 clampings in the described sour jujube platform mechanism, described sour jujube platform mechanism is by spline housing 15, sour jujube platform 10, stage clip 16, setting sleeve 17 and rotor plate 21 constitute, left end at described spline housing 15 is provided with sour jujube platform 10, described spline housing 15 left parts through spline package on described driven shaft 2, described stage clip 16 of suit and setting sleeve 17 on the described driven shaft 2 of these spline housing 15 right parts, and described setting sleeve 17 is solidly set on the described driven shaft 2, described stage clip 16 1 ends are against on the described spline housing 15, and the other end is against on the described setting sleeve 17; Have circumferential groove 15b on described spline housing 15 excircles, described 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 described sour jujube platform 10 and described 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 described sour jujube platform 10 separates with described card platform 9.
Please participate in Fig. 3 and Fig. 4: the driven one-way element of a described retaining includes the retaining driven gear 22 with 3 engagements of a described retaining driving gear, these retaining driven gear 22 left parts through Bearing Installation on described driven shaft 2, these retaining driven gear 22 right part heart portions are equipped with a retaining inverted cam 23, a described retaining inverted cam 23 is solidly set on the described 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 described 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 described retaining inverted cam curved surface 23a are evenly distributed on the excircle of a described retaining inverted cam 23, and described two the one driven projection 23b of retaining are oppositely arranged, a described 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 described retaining inverted cam 23 excircles, the driven floating bushing 24 of a described retaining is provided with and a described retaining inverted cam curved surface 23a and a corresponding respectively driven roller installation gap 24a of retaining and the driven magnet steel installation gap 24b of a retaining of the driven projection 23b of a retaining, in the driven roller installation gap 24a of a described 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 described 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 described retaining the driven roller 25 of a described retaining be pressed to the lift direction of a described retaining inverted cam curved surface 23a, the driven magnet steel of a described retaining is by the 5th magnet steel 26, the 6th magnet steel 27, the 7th magnet steel 28 and the 8th magnet steel 29 constitute, described the 5th magnet steel 26 and the 6th magnet steel 27 are separately fixed on the sidewall of described 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 described two the one driven projection 23b lines of centres of retaining, on a described retaining driven magnet steel installation gap 24b sidewall relative with the 6th magnet steel 27, fix described the 7th magnet steel 28 and the 8th magnet steel 29 respectively with described the 5th magnet steel 26, be positioned at when described the 5th magnet steel 26 and the 6th magnet steel 27 on the left side wall of described two the one same rotation directions of the driven projection 23b of retaining, and described the 7th magnet steel 28 and the 8th magnet steel 29 are when being positioned on the relative same rotation direction right side wall of a driven magnet steel installation gap 24b of retaining, described the 5th magnet steel 26 and the 7th magnet steel 28 are same sex magnet steel, and described 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 described the 5th magnet steel 26 and the 6th magnet steel 27 on the right side wall of described two the one same rotation directions of the driven projection 23b of retaining, and described the 7th magnet steel 28 and the 8th magnet steel 29 are when being positioned on the relative same rotation direction left side wall of a driven magnet steel installation gap 24b of retaining, described the 5th magnet steel 26 and the 7th magnet steel 28 are different in nature magnet steel, and described the 6th magnet steel 27 and the 8th magnet steel 29 are different in nature magnet steel (as shown in Figure 4).
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, can adopt existing one-way element or be not restriction as the driven one-way element of one among the present invention retaining with the mounting point of magnet steel, 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; The present invention is not restriction with two retaining variable blocks also; 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 being done within the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included within protection scope of the present invention.