阅读说明：本技术 带解除功能的行星齿轮式防溜坡机构 (Planetary gear type with removing function is anti-to slip by slope mechanism ) 是由 王吉龙 郭军敬 于 2019-08-26 设计创作，主要内容包括：本发明公开了一种带解除功能的行星齿轮式防溜坡机构包括机架、行星变速机构、动力输入件、动力输出件、一号离合器、二号离合器以及三号离合器；所述行星变速机构中的太阳轮、行星架、齿圈三者的任意顺序组合分别对应于动力输入端、动力输出端和中间传动部件,所述动力输入件通过一号离合器与所述动力输入端配合实现动力传动,所述动力输入件通过二号离合器与所述动力输出端配合实现动力传动,所述中间传动部件通过三号离合器与所述机架配合；本发明将防溜坡机构集成于行星变速机构中,通过行星变速机构自身的锁死实现防溜坡功能,无需增加相关制动系统,简化了防溜坡机构的结构。(The invention discloses a kind of planetary gear types with removing function to prevent that slipping by slope mechanism includes rack, planet speed change mechanism, power input, power output member, No.1 clutch, No. two clutches and No. three clutches；The combined in any order of sun gear, planet carrier, gear ring three in the planet speed change mechanism corresponds respectively to power intake, power output end and intermediate transmission component, the power input realizes power transmission by No.1 clutch and power intake cooperation, the power input realizes power transmission by No. two clutches and power output end cooperation, and the intermediate transmission component is cooperated by No. three clutches and the rack；The present invention will prevent that slipping by slope mechanism is integrated in planet speed change mechanism, slips by slope function by the way that the locked realization of planet speed change mechanism itself is anti-, without increasing concerned brake system, simplifies the anti-structure for slipping by slope mechanism.)

1. a kind of planetary gear type with removing function is anti-to slip by slope mechanism, it is characterised in that: including rack, planet speed change mechanism, Power input, power output member, No.1 clutch, No. two clutches and No. three clutches；

It is defeated that the combined in any order of sun gear, planet carrier, gear ring three in the planet speed change mechanism corresponds respectively to power Enter end, power output end and intermediate transmission component, the power input is matched by No.1 clutch and the power intake It closes and realizes power transmission, the power input realizes power transmission by No. two clutches and power output member cooperation, The power output member transmission is matched with power output end, and No. three clutches are set between intermediate transmission component and rack Or it is set between power output member and part to be driven and realizes power transmitting or interrupt.

2. the planetary gear type according to claim 1 with removing function is anti-to slip by slope mechanism, it is characterised in that: the No.1 Clutch and No. two clutches are freewheel clutch, and the power input realizes power input to dynamic by No.1 clutch The single-direction transmission of power input terminal, the power output member realize list of the power output member to power input by No. two clutches To transmission.

3. the planetary gear type according to claim 1 with removing function is anti-to slip by slope mechanism, it is characterised in that: further include four Number clutch, the power input realize power transmission by No. four clutches and the cooperation of external impetus part.

4. the planetary gear type according to claim 3 with removing function is anti-to slip by slope mechanism, it is characterised in that: the planet Gear power intake, power output end and intermediate transmission component correspond respectively to sun gear, planet carrier and gear ring.

5. the planetary gear type according to claim 4 with removing function is anti-to slip by slope mechanism, it is characterised in that: the power Input component and power output member are tube-in-tube structure, and the power input is the same as outer shaft sleeve and power output member, the No.1 clutch Device is matched between the outer circle of the power input and sun gear inner circle, and No. two clutch engagements are in the power output Between part outer circle and the inner circle of power input.

6. the planetary gear type according to claim 5 with removing function is anti-to slip by slope mechanism, it is characterised in that: the power Input component is ladder axle sleeve structure, and the No.1 clutch engagement is in the outer circle of the path section of power input, described No. two Clutch engagement is in the inner circle of the major diameter section of power input.

7. the planetary gear type according to claim 6 with removing function is anti-to slip by slope mechanism, it is characterised in that: the power Input component bigger diameter end outer circle, which has, projects radially outward the ring flange to be formed, and the ring flange coaxial transmission is matched with No. four clutches Device power output end.

8. the planetary gear type according to claim 7 with removing function is anti-to slip by slope mechanism, it is characterised in that: described No. three Clutch and No. four clutches are located at row sun gear axial sides, and the ring flange is located at the same of planetary gear with No. four clutches Side.

9. the planetary gear type according to claim 8 with removing function is anti-to slip by slope mechanism, it is characterised in that: the gear ring It is axially facing No. three clutch one end and is connected with right end cap, the right end cap coaxial transmission is matched with No. three clutch power inputs End or power output end.

10. the planetary gear type according to claim 9 with removing function is anti-to slip by slope mechanism, it is characterised in that: the tooth Circle is connected with left end cap axially away from No. three clutch one end.

Technical field

The present invention relates to Vehicle Engineering, it is related to that a kind of planetary gear type with removing function is anti-to slip by slope mechanism.

Background technique

Motor vehicle stops or starts to walk in uphill way when driving, it is downward to generate a parallel slope surface because of vehicle own wt Component, i.e. gradient resistance, resistance can be such that vehicle slips backward along slope surface, and such case is extremely dangerous.For manual gear machine For motor-car, needs driver that must carry out the coordination between parking brake, clutch and accelerator pedal when going up a slope and match It closes, but this sequence of operations process is troublesome, is not easy to grasp, and is even more not allow to realize, and this is solid for new hand for driving a car The problematic significant deficiency as MT vehicle, simultaneously because AMT vehicle inherent characteristic, so that the starting control of AMT car ramp is difficult, The significant deficiency of this uphill starting of AMT vehicle hinders the popularization and use of AMT vehicle.For being equipped with automatic gear gearbox (AT) and for the vehicle of stepless transmission (CVT), also needing it has the function of anti-slip by slope；

The operations such as the braking system cooperation brake with upward slope miscellaneous function are generallyd use in vehicle at present to prevent vehicle It slips by slope；But the above-mentioned braking system with upward slope miscellaneous function needs to increase phase in retarder or other component when realizing Braking system is closed, to will increase the complexity of braking system, and increases integral vehicle cost；

Vehicle also prevents vehicle from slipping using the dynamical system being made of motor, electric machine controller and related sensor at present Slope；In this implementation, need vehicle first carry out in short-term, it is short-range slip by slope, could judge the working condition of vehicle, later Control vehicle, which enters, to be prevented slipping by slope mode；Therefore, for above-mentioned implementation there are certain judgement delay, performance is unreliable, there is peace Full blast danger；

Prevent slipping by slope mechanism therefore, it is necessary to a kind of planetary gear type with removing function, the anti-mechanism structure that slips by slope is simple, prevents Slip by slope reliable performance.

Summary of the invention

In view of this, the present invention provides, a kind of planetary gear type with removing function is anti-to slip by slope mechanism, this prevents slipping by slope mechanism Structure is simple, anti-to slip by slope reliable performance.

Planetary gear type with removing function of the invention is anti-to slip by slope mechanism, including rack, planet speed change mechanism, power are defeated Enter part, power output member, No.1 clutch, No. two clutches and No. three clutches；

The combined in any order of sun gear, planet carrier, gear ring three in the planet speed change mechanism corresponds respectively to move Power input terminal, power output end and intermediate transmission component, the power input are inputted by No.1 clutch and the power End cooperation realizes that power transmission, the power input realize that power passes by No. two clutches and power output member cooperation Dynamic, the power output member transmission is matched with power output end, and No. three clutches are set to intermediate transmission component and rack Between or be set between power output member and part to be driven realize power transmitting or interrupt.

Further, the No.1 clutch and No. two clutches are freewheel clutch, and the power input passes through No.1 Clutch realizes that single-direction transmission of the power input to power intake, the power output member are realized dynamic by No. two clutches Single-direction transmission of the power output to power input.

It further, further include No. four clutches, the power input is cooperated by No. four clutches and external impetus part Realize power transmission.

Further, the planet speed change mechanism power intake, power output end and intermediate transmission component correspond respectively to Sun gear, planet carrier and gear ring.

Further, the power input and power output member are tube-in-tube structure, the power input with outer shaft sleeve with Power output member, the No.1 clutch engagement is between the outer circle and sun gear inner circle of the power input, and described No. two Clutch engagement is between the power output member outer circle and the inner circle of power input.

Further, the power input is ladder axle sleeve structure, and the No.1 clutch engagement is in power input In the outer circle of path section, No. two clutch engagements are in the inner circle of the major diameter section of power input.

Further, the power input bigger diameter end outer circle, which has, projects radially outward the ring flange to be formed, the flange Disk coaxial transmission is matched with No. four clutch power output ends.

Further, No. three clutches and No. four clutches are located at row sun gear axial sides, the ring flange and four Number clutch is located at the ipsilateral of planetary gear.

Further, the gear ring is axially facing No. three clutch one end and is connected with right end cap, the right end cap coaxial transmission It is matched with No. three clutch power input terminals or power output end.

Further, the gear ring is connected with left end cap axially away from No. three clutch one end.

Beneficial effects of the present invention:

The present invention can be achieved the driving condition of vehicle, locking state, unlocked state and it is counter drag four states of state, cooperate Freewheel clutch realizes one, No. two by the speed difference that the different operating status of vehicle forms freewheel clutch Internal and external cycle Clutch combines or separates automatically to realize the switching of each state, controls without control system to one, No. two clutch System, simplifies the control system of vehicle；

The present invention meets the normally travel of vehicle by driving condition, drags state by counter, avoids neutral position sliding and reduction Engine speed reaches fuel-economizing, noise-reducing, promotes the purpose of comfort；By locking state, then meets upward slope parking and prevent slipping by slope Function；It can realize that vehicle releases the anti-function of slipping by slope by unlocked state；

The present invention will prevent that slipping by slope mechanism is integrated in retarder, slip by slope function by the way that the locked realization of retarder itself is anti-, Without increasing concerned brake system, the anti-structure for slipping by slope mechanism is simplified, the present invention is without being equipped with complicated controller and correlation Sensor does not need the working condition for judging vehicle in advance, does not deposit judgement delay, anti-to slip by slope corresponding fast, reliable performance.

Detailed description of the invention

The invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is schematic structural view of the invention；

Fig. 2 is principle of the invention structural schematic diagram；

Specific embodiment

Fig. 1 is schematic structural view of the invention；Fig. 2 is principle of the invention structural schematic diagram；

As shown, the planetary gear type with removing function in the present embodiment is prevented slipping by slope mechanism, including rack 1, planet Gear 2, power input 3, power output member 4,5, No. two clutches 6 of No.1 clutch and No. three clutches 7；It is described The combined in any order of sun gear 2a, planet carrier 2b, gear ring 2c three in planet speed change mechanism correspond respectively to power input End, power output end and intermediate transmission component, the power input 3 are cooperated by No.1 clutch and the power intake Realize that power transmission, the power input 3 realize power transmission by No. two clutches and the power output member 4 cooperation, The power output member 4 transmission is matched with power output end, No. three clutches be set to intermediate transmission component and rack it Between or be set between power output member 4 and part to be driven realize power transmitting or interrupt.

No. three clutches are set between intermediate transmission component and rack in the present embodiment, pass through the combination of each clutch Or separation can form different states, planet speed change mechanism at least has driving condition, locking state, unlocked state and counter drags State, when the driving condition, No.1 clutch 5 is combined, two, No. three clutch separations, power through power input, No.1 from Clutch, power intake, power output end are exported to power output member to drive and be rotated forward；When the locking state, power output member 4 Reversion, one, two, No. three clutch combine, power output member reversion will reversion drawing force export to power output end and simultaneously by It inverts drawing force and is transferred to power intake through power output member, No. two clutches, power input, No.1 clutch, pass through It controlling speed ratio and guarantees that the revolving speed of power intake and power output end mismatches, planet speed change mechanism is locked,；The unlocked state When, No. three clutch separations, power output member reversion exports reversion drawing force through power output end real to intermediate transmission component It now dallies, certain No. three clutches may be disposed between power output member 4 and part to be driven, and part to be driven is wheel drive system System, under locking state, then external impetus transmission path interrupts No. three clutch separations, and wheel realizes idle running, reaches releasing lock Dead purpose；Anti- when dragging state, two, No. three clutches combine, and No.1 clutch separation, power output member passes through No. two clutches The power that just asks is transferred to power input realization to drag the counter of engine；

Driving condition is suitable for the normal driving driving status of vehicle, and engine power is input to power input reality at this time Now to the power drive of vehicle；Locking state is used for the anti-slip ramp shaped state of car ramp, and the power of wheel reversing is input to dynamic at this time Power output 4 drives power output member 4 to invert, and planet speed change mechanism 2 is locked at this time, prevents vehicle anti-slide；Unlocked state can solve Function is slipped by slope except anti-；It is counter to drag state for during vehicle descending, wheel is counter to drag engine, and the rotating forward power of wheel is input to dynamic Power output 4 drives power output member 4 to rotate forward, and vehicle is counter at this time drags engine；

Planet speed change mechanism can realize biggish transmission ratio in compact space, wherein different components is as input End and output end can reach different effects, such as sun gear then reaches deceleration as output end as input terminal, planet carrier and increases The effect of torsion, sun gear then achieve the effect that reversion deceleration torque increase as input terminal, gear ring as output end, and planet carrier is as defeated Enter end, sun gear as output end and have the function that speedup, gear ring reaches reversion as output end as input terminal, sun gear and increases Speed effect, again may be by gear ring as input terminal, planet carrier as output end or planet carrier as input terminal, gear ring Different to achieve the effect that as output end, details are not described herein again, and rack is the components such as gear-box or engine crankcase, uses In relatively fixed gear ring, do not repeating specifically；

In the present embodiment, the No.1 clutch 5 and No. two clutches 6 are freewheel clutch, and the power input 3 is logical It crosses No.1 clutch 5 and realizes that single-direction transmission of the power input to power intake, the power output member 4 pass through No. two clutches Device 6 realizes single-direction transmission of the power output member 4 to power input 3；As shown in connection with fig. 1, when driving condition, engine power is logical It crosses No. four clutches 8 and power is input to power input 3, power input is tied automatically as driving link, No.1 clutch 5 It closes, while No. two 6 Internal and external cycles of clutch surmount, No. three clutches combine at this time, and engine power passes through power input 3, one Number clutch 5, sun gear, planet carrier are simultaneously exported by power output member 4, and engine power cannot pass through No. two clutches at this time 6 transmitting；When locking state, vehicle has the trend that slips by slope, and the power of reversion is sent to power output member 4 by wheel at this time, and one Number clutch 5 and No. two clutches 6 combine automatically, and No. three clutches combine at this time, and the power of reversion is transferred to planet carrier simultaneously It passes sequentially through 4, No. two clutches 6 of power output member, power input 3 and No.1 clutch 5 and passes to sun gear, that is, invert Power is transferred to the power intake and power output end of planet speed change mechanism by two transmission paths simultaneously, passes through control Speed ratio mismatches the speed of sun gear and planet carrier, so that planet speed change mechanism 2 is locked, prevents car slipping；Work as unlocked state When, No. three clutches 7 separate under locking state, and power is transported to gear ring at this time, and gear ring idle running relieves planetary speed-changing machine The locking state of structure 2；When it is counter drag state when, the power of rotating forward is sent to planet carrier by vehicle descending, wheel, at this time No. two clutches Device 6 combines automatically, while 5 Internal and external cycle of No.1 clutch surmounts, and power passes through No. two clutches 6, power by power output member 4 Power is input to engine by input component 3 and No. four clutches 8, and the counter of engine is dragged in realization；Pass through freewheel clutch, vehicle Realize that one, No. two clutch combines and discrete state in the speed difference that different operating status freewheel clutch Internal and external cycles are formed Automatic switchover, realize the automatic switchover of each state of vehicle, the controller and related sensor without being equipped with complicated do not need The working condition of vehicle is judged in advance, does not deposit judgement delay, it is anti-to slip by slope reliable performance；

It further include No. four clutches 8 in the present embodiment, the power input 3 passes through No. four clutches 8 and external impetus Power transmission is realized in part cooperation；External impetus part is usually engine, and No. four clutches 8 are as start clutch, it can be achieved that hair Motivation and the anti-interruption and combination for slipping by slope power transfer path between mechanism, in the present embodiment, No. three clutches 7 and No. four clutches Device 8 uses existing dry type or wet clutch, specifically repeats no more；

In the present embodiment, the planet speed change mechanism power intake, power output end and intermediate transmission component are right respectively It should be in sun gear, planet carrier and gear ring；Gear ring is relatively fixed in rack by No. three clutches, and planet carrier is by spline and moves Power output 4 realizes transmission cooperation；Sun gear, as output end, realizes the effect of deceleration torque increase as input terminal, planet carrier.

In the present embodiment, the power input 3 and power output member 4 are tube-in-tube structure, and the power input 3 is coaxial Housing and power output member, the No.1 clutch 5 be matched with the power input 3 outer circle and sun gear 2a inner circle it Between, No. two clutches 6 are matched between the power output member outer circle and the inner circle of power input；Power output member 4 It can be outputed power by spline and output shaft transmission cooperation, the structure of 4 inner-outer sleeve of power input 3 and power output member can drop Low axial direction occupied space, is convenient for space layout, which is easy to the arrangement of No.1 and No. two clutches, can rationally utilize sky Between, improve the anti-structural compactness for slipping by slope mechanism.

In the present embodiment, the power input is ladder axle sleeve structure, and the No.1 clutch 5 is matched with power input In the outer circle of the path section of part, No. two clutches 6 are matched in the inner circle of major diameter section of power input；As shown in Figure 1, Power input left end is bigger diameter end, and right end is miner diameter end, which can be by No.1 clutch 5 and axial point of No. two clutches 6 Cloth can reduce the anti-radial dimension for slipping by slope structure, the structure No. two clutches 6 on its interior convenient for arrangement；Power output 4 outer circle of part has the ring that is co-axially mounted of radially outwardly projecting formation, and No. two 6 inner rings of clutch transmissions are matched with the mounting ring, pacify The outer diameter for filling ring is identical as power input miner diameter end outer diameter, and sun gear internal diameter is identical as power input bigger diameter end internal diameter, should Structure may make one, No. two clutch radially installed space identical, is convenient for one, No. two clutch unified model, is easy to the later period Maintenance and Repair, while the interior cascaded surface of power input carries out axial limiting to No. two clutches；

In the present embodiment, the power input bigger diameter end outer circle, which has, projects radially outward the ring flange 3a to be formed, institute It states ring flange coaxial transmission and is matched with No. four 8 power output ends of clutch；As shown in connection with fig. 1, ring flange passes through bolt and No. four The fixed transmission cooperation for forming the two of 8 power output end of clutch；

In the present embodiment, No. three clutches 7 and No. four clutches 8 are located at row sun gear axial sides, the flange Disk 3a is located at the ipsilateral of planetary gear with No. four clutches 8；No. three clutches 7 and No. four clutches 8 set up separately and planet speed change mechanism Axial sides reduce the anti-space layout difficulty for slipping by slope mechanism all parts convenient for the spatial distribution of two clutches.

In the present embodiment, the gear ring is axially facing No. three 7 one end of clutch and is connected with right end cap 9a, the right end cap 9a Coaxial transmission is matched with No. three 7 power intakes of clutch or power output end；Right end cap passes through bolt and No. three clutches 7 One end connects to form transmission cooperation；

In the present embodiment, the gear ring is connected with left end cap 9b axially away from No. three 7 one end of clutch；Left end cap cooperation is right End cap forms installation cavity, by construction packages such as planetary gear, planet wheel spindle and planet carriers in the installation cavity, improves planet speed-change Mechanism structure compactedness assembles as a whole with other component convenient for planet speed change mechanism, simplifies assembly difficulty；

Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the scope of the claims of invention.