CN208605567U - A kind of more gear full-automatic speed-changing devices - Google Patents
A kind of more gear full-automatic speed-changing devices Download PDFInfo
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- CN208605567U CN208605567U CN201821189679.3U CN201821189679U CN208605567U CN 208605567 U CN208605567 U CN 208605567U CN 201821189679 U CN201821189679 U CN 201821189679U CN 208605567 U CN208605567 U CN 208605567U
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Abstract
The utility model discloses one kind to keep off full-automatic speed-changing device more, it include: power input, power output shaft, gear and automatic centrifugation gearshift, the gear includes: gearbox adapter, main shaft, one group of low speed rotation component and at least two groups of components that drive up, the low speed rotation component includes: the first low speed rotation wheel and the second low speed rotation wheel, between the first low speed rotation wheel and main shaft and between the second low speed rotation wheel and power output shaft in two positions, freewheel clutch is equipped at least one position, the every group of component that drives up includes: the axis that drives up, first, which drives up, wheel and second drives up wheel, the power input and main shaft are fixedly connected with the axis that drives up of any group of component that drives up or are connect by freewheel clutch, the every group of component Configuration that drives up There is one group of automatic centrifugation shift assembly, so that self shifter can be realized, shift is steady efficient.
Description
[technical field]
The utility model relates to technical field of bicycles, and in particular to a kind of more gear full-automatic speed-changing devices.
[background technique]
Ginseng Chinese Patent No. 201721524099.0, there is disclosed one kind two to keep off variable speed drive, comprising: variable-speed motor
Structure and wheel, the gear include: main shaft, the speed changer frame being installed on main shaft and are installed on speed changer
Driven shaft in frame is connected between the main shaft and speed changer frame by bearing, the both ends point of the main shaft
It is not connected with hub for vehicle wheel, the main shaft is equipped with wheel for inputting, output wheel and driving wheel, and the wheel for inputting is sheathed on master
It can make on transmission shaft and with respect to main shaft radial rotating and axial movement, the wheel for inputting is equipped with the first engaging section and second
Engaging section, the driving wheel are equipped with the third engaging section that matches with the first engaging section, and the main shaft is equipped with and the
The 4th engaging section that two engaging sections match, the driving wheel are sheathed on main shaft and can rotate relative to main shaft,
The output wheel is fixedly connected with main shaft, bearing is equipped between the driven shaft and speed changer frame, on the driven shaft
Equipped with the first driven wheel matched with driving wheel and the second driven wheel matched with output wheel, first driven wheel and
Two driven wheels are fixedly connected with driven shaft respectively.The switching of top gear and bottom gear is realized by axial movement wheel for inputting, it should
The defect of kind transmission device is: 1, for the device using manual shift, operation is more inconvenient, and shift efficiency is lower；2, it keeps off
Bit quantity is less, is unable to satisfy more gear requirements.
Therefore, it is necessary to provide a kind of more gear full-automatic speed-changing devices for solving above-mentioned technical problem.
[utility model content]
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of achievable self shifter, satisfaction are more
More gear full-automatic speed-changing devices that gear requires.
The technology employed by the present utility model is a kind of more gear full-automatic speed-changing devices, comprising: power input,
Power output shaft, gear and automatic centrifugation gearshift, the gear include: gearbox adapter, main shaft, one group
Low speed rotation component and at least two groups of components that drive up, the gearbox adapter are sheathed on power output shaft and are connected with vehicle frame
It connects, the power output shaft can be rotated relative to gearbox adapter, and the main shaft is set in gearbox adapter and can be relative to
Gearbox adapter rotation, the low speed rotation component include: first for being sheathed on main shaft and being sequentially connected with main shaft
Low speed rotation wheel and the second low speed rotation wheel for being sheathed on power output shaft and being connect with pto shaft drive, described first
Between low speed rotation wheel and main shaft and between the second low speed rotation wheel and power output shaft in two positions, at least one position
It sets place and is equipped with freewheel clutch, the every group of component that drives up includes: to be set on power output shaft and can be relative to power output
Axis rotation the axis that drives up, be fixedly connected with main shaft first drive up take turns and with drive up what axis was fixedly connected
Second drives up wheel, the power input and main shaft or solid with the axis that drives up of any group of component that drives up
Fixed connection is connected by freewheel clutch, and the automatic gearshift includes at least two groups of automatic centrifugation shift assemblies, and every group
The component Configuration that drives up has one group of automatic centrifugation shift assembly.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: multiple groups drive up
Component in be arranged side by side, the first of the every group of component that drives up drive up wheel pass to second drive up wheel speed be in by
Group accelerates setting.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: the power input
Part is input sprocket or input belt wheel.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: every group of automatic centrifugation
Shift assembly includes pallet piece frame, at least two pallet pieces, ratchet, at least one STATEMENT OF FEDERALLY SPONSORED and for controlling pallet piece initial bit
The elastic component set, the pallet piece frame are fixedly connected with power output shaft, the ratchet be set to it is described drive up on axis, institute
Stating pallet piece includes pawl portion, counterweight part and the interconnecting piece being set between pawl portion and counterweight part, and the interconnecting piece is equipped with peace
Hole is filled, pin is installed on to which pallet piece to be installed on pallet piece frame in mounting hole, and makes pallet piece can be relative to pallet piece frame
It swings, the STATEMENT OF FEDERALLY SPONSORED is balancing pull rod, and one end of the balancing pull rod is connected with one of pallet piece, the balance
The other end of pull rod is connected with another pallet piece.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: the pawl portion matches
Weight portion and interconnecting piece are integrally formed, and one end of the balancing pull rod is connected with the pawl portion of one of pallet piece, described flat
The other end of weighing apparatus pull rod is connected with the counterweight part of another pallet piece.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: the pawl portion matches
Weight portion and interconnecting piece three are fixedly connected, and one end of the balancing pull rod is connected with the interconnecting piece of one of pallet piece, institute
The other end for stating balancing pull rod is connected with the interconnecting piece of another pallet piece.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: the elastic component is
Torsional spring, the torsional spring are mounted on pallet piece frame by pin, and one end of the torsional spring is fixed on pallet piece frame, the torsional spring
The other end is abutted against with pallet piece.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: first low speed
Driving wheel, the second low speed rotation wheel, first drive up wheel and second wheel that drives up is gear.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: first low speed
Pass through the first driving medium between driving wheel and the second low speed rotation wheel to connect, described first, which drives up, takes turns and the second acceleration biography
It is connected between driving wheel by the second driving medium.
Preferably, the more gear full-automatic speed-changing devices of one of the utility model are further arranged to: first low speed
Driving wheel, the second low speed rotation wheel, first drive up wheel and second drive up wheel be sprocket wheel or belt wheel, it is described first transmission
Medium and the second driving medium are chain or transmission belt.
Compared with prior art, the utility model has the following beneficial effects: the gearbox adapter in the utility model passes through
Bearing or axle sleeve are installed in rotation on power output shaft, and main shaft is installed in rotation on speed change by bearing or axle sleeve
On device seat, the axis parallel degree of main shaft and power output shaft ensure that, so that the installation accuracy of each driving wheel be made to obtain
It ensures, by the way that automatic gearshift to be mounted on power output shaft, has ensured between automatic gearshift and gear
Installation accuracy, to reduce manufacturing cost；Speed change gear in the utility model passes through the every group of component Configuration that drives up
There is one group of automatic centrifugation shift assembly, to make the speed change gear in the utility model that can realize self shifter, shifts gears steady high
Effect；In addition the speed change gear in the utility model is by being arranged at least two groups of components that drive up, so as to meet more gears
Demand, applicable situation are wider.
[Detailed description of the invention]
Fig. 1 is the schematic view of the front view of more gear full-automatic speed-changing devices in the utility model embodiment 1.
Fig. 2 is the schematic cross-sectional view of more gear full-automatic speed-changing devices in the utility model embodiment 1.
Fig. 3 is the decomposition texture schematic diagram of more gear full-automatic speed-changing devices in the utility model embodiment 1.
Fig. 4 is the schematic diagram of the section structure of the first automatic centrifugation shift assembly in the utility model embodiment 1.
Fig. 5 is the schematic diagram of the section structure of the second automatic centrifugation shift assembly in the utility model embodiment 1.
Fig. 6 is the schematic view of the front view of more gear full-automatic speed-changing devices in the utility model embodiment 2.
In figure: 1, power input, 2, power output shaft, 3, gear, 30, gearbox adapter, 31, main shaft, 32,
Low speed rotation component, the 320, first low speed rotation wheel, the 321, second low speed rotation wheel, 33, first drives up component, and 330,
One drives up axis, and 331, first drives up wheel, and 332, second drives up wheel, and 34, second drives up component, and 340,
Two drive up axis, 341, third drive up wheel, the 342, the 4th drives up wheel, 35, freewheel clutch, 4, self shifter machine
Structure, the 40, first automatic centrifugation shift assembly, 400, pallet piece frame, 401, pallet piece, 4010, pawl portion, 4011, counterweight part,
4012, interconnecting piece, 402, ratchet, 403, balancing pull rod, 404, torsional spring, the 41, second automatic centrifugation shift assembly, 410, pallet piece
Frame, 411, pallet piece, 4110, pawl portion, 4111, counterweight part, 4112, interconnecting piece, 412, ratchet, 413, balancing pull rod, 414,
Torsional spring.
[specific embodiment]
It is further to a kind of more gear full-automatic speed-changing devices works described in the utility model below by specific embodiment
Detailed description.
Embodiment 1
Join shown in Fig. 1 to Fig. 5, the utility model discloses one kind to keep off full-automatic speed-changing device more, comprising: power input
1, power output shaft 2, gear 3 and automatic gearshift 4, power input 1 described in present embodiment are input sprocket,
It certainly in other embodiments may be input belt wheel, the gear 3 is mounted on power output shaft 2.
The gear 3 includes: the gearbox adapter 30 being rotatably connected with power output shaft 2, is arranged in gearbox adapter
The main shaft 31 being rotatably connected in 30 and with gearbox adapter 30, the gearbox adapter 30 are fixedly connected with vehicle frame, described dynamic
Power output shaft 2 can be rotated relative to gearbox adapter 30, be led between gearbox adapter 30 described in present embodiment and power output shaft 2
Bearing connection is crossed, is connected between the main shaft 31 and gearbox adapter 30 also by bearing, the power output shaft 2 and main biography
Be provided on moving axis 31 one group of low speed rotation component 32 and two groups of components that drive up (first drive up component 33 and second plus
Fast transmission component 34), the low speed rotation component 32 include with main shaft 31 be sequentially connected the first low speed rotation wheel 320 and
The the second low speed rotation wheel 321 for being set on power output shaft 2 and being sequentially connected with power output shaft 2, in present embodiment, institute
It states and is connected between the second low speed rotation wheel 321 and power output shaft 2 by freewheel clutch 35, the first low speed rotation wheel
320 are fixedly connected with main shaft 31, certainly in other embodiments, can also be defeated with the second low speed rotation wheel 321 and power
Shaft 2 is fixedly connected, and the first low speed rotation wheel 320 is connect with main shaft 31 by freewheel clutch or the second low speed passes
All connected by freewheel clutch between driving wheel 321 and power output shaft 2 and between the first low speed rotation wheel 320 and main shaft 31
It connects, the utility model equally may be implemented.
Described first component 33 that drives up includes: to be set on power output shaft 2 and can be 2 turns relative to power output shaft
Drive up axis 330, first wheel that drives up that is fixedly connected with main shaft 31 of dynamic first 331 and drives up with first
What axis 330 was fixedly connected second drives up wheel 332.
Described second component 34 that drives up includes: to be set on power output shaft 2 and can be 2 turns relative to power output shaft
Drive up axis 340, the third that is fixedly connected with main shaft 31 of dynamic second drives up and wheel 341 and drives up with second
What axis 340 was fixedly connected the 4th drives up wheel 342.In the present embodiment, the power input 1 drives up with second
Axis 340 is fixedly connected, and certainly in other implementations, the power input 1 and second drives up between axis 340
It can be connected by freewheel clutch, certainly in other embodiments, power input 1 can also drive up axis with first
330 are fixedly connected or are connected by freewheel clutch.
In the present embodiment, between the first low speed rotation wheel 320 and main shaft 31, described first drives up
Between wheel 331 and main shaft 31, described second drive up wheel 332 and first drive up between axis 330, the third adds
Between fast driving wheel 341 and main shaft 31 and the described 4th drive up wheel 342 and second drive up it is logical between axis 340
Spline connection is crossed to achieve a fixed connection.In the present embodiment, the first low speed rotation wheel 320, the second low speed rotation wheel 321,
First drive up wheel 331, the second drive up wheel 332, third drives up wheel 341 and the 4th wheel that drives up 342 is
Sprocket wheel, by chain drive between 320 second low speed rotation wheel 321 of the first low speed rotation wheel, first drives up wheel 331 and the
Two drive up between wheel 332 through chain drive, and the third wheel 341 and the 4th that drives up drives up between wheel 342
By chain drive, certainly in other implementations, the first low speed rotation wheel 320, the second low speed rotation wheel 321,
First drive up wheel 331, second drive up wheel 332, third drive up wheel 341 and the 4th drive up wheel 342 can also
For gear or belt wheel, the utility model is equally may be implemented by transmission V belt translation by engaged transmission, belt wheel in gear.It is described
The diameter ratio of first low speed rotation wheel, 320 to the second low speed rotation wheel 321 drives up less than described first takes turns 331 to the second
Drive up wheel 332 diameter ratio, described first drive up wheel 331 to the second drive up wheel 332 diameter ratio it is small
In the third drive up wheel 341 to the four drive up wheel 342 diameter ratio, with realize from bottom gear to top gear by
Grade accelerates shift.
The automatic gearshift 4 includes driving up the first automatic centrifugation shift assembly that component 33 matches with first
It 40 and drives up the second automatic centrifugation shift assembly 41 that component matches with second.The first automatic centrifugation shift assembly
40 are used to control pallet piece including 400, two pallet pieces 401 of pallet piece frame, 402, two balancing pull rods 403 of ratchet and one
The torsional spring 404 of 401 initial positions, the torsional spring 404 are mounted on pallet piece frame 400 by pin, and one end of the torsional spring 404 is solid
It is scheduled on pallet piece frame 400, the other end and the pallet piece 401 of the torsional spring 404 abut against.The pallet piece frame 400 is sheathed on
Be fixedly connected on power output shaft 2 and with power output shaft 2, the pallet piece 401 include pawl portion 4010, counterweight part 4011 and
The interconnecting piece 4012 being set between pawl portion 4010 and counterweight part 4011, the pawl portion 4010 be equipped with mounting hole, pin across
Pallet piece 401 to be installed on pallet piece frame 400 and pallet piece 401 can be put relative to pallet piece frame 400 by mounting hole
Dynamic, one end of the balancing pull rod 403 is connected with the interconnecting piece 4012 of one of pallet piece 401, the balancing pull rod 403
The other end is connected with the interconnecting piece 4012 of another pallet piece 401, in the present embodiment, the pawl portion 4010, counterweight part
4011 and 4012 three of interconnecting piece be fixedly connected, certainly in other implementations, the pawl portion 4010, counterweight part 4011
And 4012 three of interconnecting piece can also be integrally formed, and the utility model, the second automatic centrifugation shift assembly equally may be implemented
41 structure is identical as the structure of the first automatic centrifugation shift assembly 40, including pallet piece frame 410, two pallet pieces 411, ratchet
412, two balancing pull rods 413 and one include for controlling the torsional spring 414 of 411 initial position of pallet piece, the pallet piece 411
Pawl portion 4110, counterweight part 4111 and the interconnecting piece 4112 being set between pawl portion 4110 and counterweight part 4111, described first
Ratchet 402 in automatic centrifugation shift assembly 40 be set to first drive up 330 one end of axis outer circumference surface on, described second
Ratchet 412 in automatic centrifugation shift assembly 41 be set to second drive up 340 one end of axis outer circumference surface on.
The working principle of more gear full-automatic speed-changing devices in the present embodiment are as follows: when bottom gear, power is defeated by power input 1
Enter, since power input 1 is fixedly connected with second axis 340 that drives up, second drives up the rotation of axis 340, due to
Second the 4th wheel 342 that drives up to drive up on axis 340 is driven up wheel by the third on chain and main shaft 31
341 realize transmission, therefore main shaft 31 and the rotation of the first low speed rotation wheel 320, since the first low speed rotation wheel 320 passes through chain
The second low speed rotation wheel 321 on item and power output shaft 2, which is realized, to be driven, therefore the second low speed rotation wheel 321 rotates, final band
Dynamic power output shaft 2 rotates, 2 output power of power output shaft, and first drives up and component 33 and second drive up group at this time
Part 34 is all in servo-actuated state.As the revolving speed of power output shaft 2 is getting faster, the pawl of the first automatic centrifugation shift assembly 40
The counterweight part 4011 of part 401 is moved by the effect of centrifugal force along the direction far from axle center, to be located under lever principle effect
The pawl portion 4010 of 401 other end of pallet piece is moved to axis direction, so that pawl portion 4010 and first be made to drive up axis 330
On ratchet 402 be meshed, when second gear, power is inputted by power input 1, since power input 1 drives up with second
Axis 340 is fixedly connected, therefore, second drive up axis 340 rotation, due to second drive up on axis 340 the 4th accelerate pass
Driving wheel 342 is driven up by the third on chain and main shaft 31 takes turns 341 realization transmissions, therefore main shaft 31 and first
It drives up 331 rotation of wheel, since first wheel 331 that drives up is driven up with second on power output shaft 2 by chain
Wheel 332 realizes transmission, and since second wheel 332 that drives up is fixedly connected with first axis 330 that drives up, first drives up axis
Ratchet 402 on 330 is meshed with the pawl portion 4010 on the pallet piece 401 of the first automatic centrifugation shift assembly 40 again, therefore
Pallet piece 401 and pallet piece frame 400 is driven to rotate, since pallet piece frame 400 is fixedly connected with power output shaft 2, power
It is ultimately transferred to power output shaft 2, when second gear, the first low speed rotation wheel 320 and the second low speed rotation wheel 321 are in servo-actuated shape
State, second component 34 that drives up are also at servo-actuated state.As the velocity of rotation of power output shaft 2 is further accelerated, the
The counterweight part 4111 of the pallet piece 411 of two automatic centrifugation shift assemblies 41 is transported by the effect of centrifugal force along the direction far from axle center
It is dynamic, under lever principle effect the pawl portion 4110 positioned at 411 other end of pallet piece is moved to axis direction, to make spine
The ratchet 412 that claw 4110 is driven up with second on axis 340 is meshed, and when top gear, power is inputted by power input 1,
Since power input 1 is fixedly connected with second axis 340 that drives up, second drives up the rotation of axis 340, due to the
Two ratchets 412 to drive up on axis 340 and 4110 phase of pawl portion on the pallet piece 411 of the second automatic centrifugation shift assembly 41
Engagement, therefore pallet piece 411 and pallet piece frame 410 is driven to rotate, since pallet piece frame 410 is fixedly connected with power output shaft 2,
Therefore, power 1:1 passes to power output shaft 2.When top gear, the first low speed rotation wheel 320, the second low speed rotation wheel 321,
One drives up wheel 331 and second wheel that drives up 332 is in servo-actuated state.In the present embodiment, speed change gear is arranged
Two groups of drive up component and two groups of automatic centrifugation shift assemblies, realize three gear speed changes, certainly in other embodiments
In, 4 gears, 5 gears, 6 gears, 7 gears can be realized by the quantity of drive up component and automatic centrifugation shift assembly even
More gears, to meet the needs of different.
In conclusion the gearbox adapter 30 in the utility model is installed in rotation on power output by bearing or axle sleeve
On axis 2, main shaft 31 is installed in rotation on gearbox adapter 30 by bearing or axle sleeve, be ensure that main shaft 31 and is moved
The axis parallel degree of power output shaft 2, so that the installation accuracy of each driving wheel be made to be ensured, by by automatic gearshift
4 are mounted on power output shaft 2, have ensured the installation accuracy between automatic gearshift 4 and gear 3, to reduce
Manufacturing cost；Speed change gear in the utility model has one group of automatic centrifugation shift group by the every group of component Configuration that drives up
Part, to make the speed change gear in the utility model that can realize that self shifter, shift are steady efficient；In addition in the utility model
Speed change gear is by being arranged at least two groups of components that drive up, and so as to meet the needs of more gears, applicable situation is wider.
Embodiment 2
Join shown in Fig. 6, more remaining structure of gear full-automatic speed-changing device in the present embodiment are same as Example 1, different
Place is: in embodiment 1, the power input 1 is set to second and drives up on axis 340 and drive up axis with second
340 are fixedly connected, and in the present embodiment, the power input 1 is set on main shaft 31 and consolidates with main shaft 31
Fixed connection, certainly in other implementations, the power input 1 can also pass through overdrive clutch between main shaft 31
Device connection.
The working principle of speed change gear in the present embodiment are as follows: when bottom gear, power is inputted by power input 1, due to dynamic
Power input component 1 is fixedly connected with main shaft 31, therefore main shaft 31 rotates, since the first low speed on main shaft 31 passes
Driving wheel 320 is realized by the second low speed rotation wheel 321 on chain and power output shaft 2 and is driven, therefore drives 2 turns of power output shaft
Dynamic, 2 output power of power output shaft, first drives up and component 33 and second drives up component 34 all in servo-actuated shape at this time
State.As the degree that turns of power output shaft 2 is getting faster, the counterweight part of the pallet piece 401 of the first automatic centrifugation shift assembly 40
4011 are moved by the effect of centrifugal force along the direction far from axle center, are made under lever principle effect another positioned at pallet piece 401
The pawl portion 4010 at end is moved to axis direction, so that pawl portion 4010 be made to drive up with first 402 phase of ratchet on axis 330
Engagement, when second gear, power is inputted by power input 1, since power input 1 is fixedly connected with main shaft 31, is led
Transmission shaft 31 rotates, since the wheel 331 that drives up of first on main shaft 31 is driven up on axis 330 by chain and first
Second wheel 332 that drives up realize transmission, therefore first drives up the rotation of axis 330, drives up on axis 330 due to first
Ratchet 402 be meshed with the pawl portion 4010 of the pallet piece 401 of the first automatic centrifugation shift assembly 40, therefore first accelerate pass
The rotation of moving axis 330 drives pallet piece 401 and pallet piece frame 400 to rotate, since pallet piece frame 400 and power output shaft 2 are fixed
Connection, therefore power is ultimately transferred to power output shaft 2.When second gear, the first low speed rotation wheel 320 and the second low speed rotation wheel
321 in servo-actuated state, and second component 34 that drives up is also at servo-actuated state.As the revolving speed of power output shaft 2 is further
Accelerate, the counterweight part 4111 of the pallet piece 411 of the second automatic centrifugation shift assembly 41 by centrifugal force effect along far from axle center
Direction movement moves the pawl portion 4110 positioned at 411 other end of pallet piece to axis direction under lever principle effect, from
And the ratchet 412 for making pawl portion 4110 be driven up on axis 340 with second is meshed, when top gear, power is by power input 1
Input, since power input 1 is fixedly connected with main shaft 31, main shaft 31 is rotated, due to main shaft 31
Third drive up wheel 341 by chain with second drive up on axis 340 the 4th drive up wheel 342 realize transmissions, because
This second drive up axis 340 rotation, the ratchet 412 and the second automatic centrifugation shift group to be driven up on axis 340 due to second
The pawl portion 4110 of pallet piece 411 is meshed on part 41, therefore pallet piece 411 and pallet piece frame 410 is driven to rotate, due to pawl
Part frame 410 is fixedly connected with power output shaft 2, therefore power is ultimately transferred to power output shaft 2, when top gear, the first low speed
Driving wheel 320, the second low speed rotation wheel 321, first drive up wheel 331 and second wheel that drives up 332 is in servo-actuated shape
State.
The principles and effects of the utility model creation, and the reality that part uses only is illustrated in the above embodiments
Example is applied, is rather than limited the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this
Under the premise of utility model concept, various modifications and improvements can be made, these belong to the protection of the utility model
Range.
Claims (10)
1. much a kind of keep off full-automatic speed-changing devices characterized by comprising power input, power output shaft, gear and
Automatic centrifugation gearshift, the gear include: gearbox adapter, main shaft, one group of low speed rotation component and at least two
Group drives up component, and the gearbox adapter is sheathed on power output shaft and is connected with vehicle frame, and the power output shaft can
It is rotated relative to gearbox adapter, the main shaft is set in gearbox adapter and can rotate relative to gearbox adapter, described low
Fast transmission component include: be sheathed on main shaft and with main shaft transmission connection the first low speed rotation wheel and be sheathed on dynamic
The second low speed rotation wheel being connect on power output shaft and with pto shaft drive, the first low speed rotation wheel and main shaft
Between and the second low speed rotation wheel and power output shaft between in two positions, freewheel clutch is equipped at least one position,
The every group of component that drives up include: be set on power output shaft and can relative to power output shaft rotate the axis that drives up,
First be fixedly connected with main shaft is driven up wheel and what is be fixedly connected with the axis that drives up second drive up wheel, described
Power input be fixedly connected with main shaft or with the axis that drives up of any group of component that drives up or by surmount from
Clutch connection, the automatic gearshift include at least two groups of automatic centrifugation shift assemblies, and the every group of component Configuration that drives up has
One group of automatic centrifugation shift assembly.
2. much a kind of full-automatic speed-changing devices are kept off according to claim 1, it is characterised in that: the multiple groups component that drives up is in
Be arranged side by side, the first of the every group of component that drives up drive up wheel pass to second drive up wheel speed in accelerating by group
Setting.
3. according to a kind of more gear full-automatic speed-changing devices described in claim 1, it is characterised in that: the power input is input
Sprocket wheel or input belt wheel.
4. a kind of more gear full-automatic speed-changing devices according to claim 1, it is characterised in that: every group of automatic centrifugation shift group
Part includes pallet piece frame, at least two pallet pieces, ratchet, at least one STATEMENT OF FEDERALLY SPONSORED and the bullet for controlling pallet piece initial position
Property part, the pallet piece frame is fixedly connected with power output shaft, the ratchet be set to it is described drive up on axis, the pawl
Part includes pawl portion, counterweight part and the interconnecting piece being set between pawl portion and counterweight part, and the interconnecting piece is equipped with mounting hole, pin
It is installed on to which pallet piece to be installed on pallet piece frame in mounting hole, and swing pallet piece can relative to pallet piece frame,
The STATEMENT OF FEDERALLY SPONSORED is balancing pull rod, and one end of the balancing pull rod is connected with one of pallet piece, the balancing pull rod
The other end is connected with another pallet piece.
5. a kind of more gear full-automatic speed-changing devices according to claim 4, it is characterised in that: the pawl portion, counterweight part
And interconnecting piece is integrally formed, one end of the balancing pull rod is connected with the pawl portion of one of pallet piece, and the balance is drawn
The other end of bar is connected with the counterweight part of another pallet piece.
6. a kind of more gear full-automatic speed-changing devices according to claim 4, it is characterised in that: the pawl portion, counterweight part
And interconnecting piece three is fixedly connected, one end of the balancing pull rod is connected with the interconnecting piece of one of pallet piece, described flat
The other end of weighing apparatus pull rod is connected with the interconnecting piece of another pallet piece.
7. a kind of more gear full-automatic speed-changing devices according to claim 4, it is characterised in that: the elastic component is torsional spring,
The torsional spring is mounted on pallet piece frame by pin, and one end of the torsional spring is fixed on pallet piece frame, the torsional spring it is another
End is abutted against with pallet piece.
8. a kind of more gear full-automatic speed-changing devices according to claim 1, it is characterised in that: first low speed rotation
Wheel, the second low speed rotation wheel, first drive up wheel and second wheel that drives up is gear.
9. much as described in claim 1 a kind of keep off full-automatic speed-changing devices, it is characterised in that: the first low speed rotation wheel with
It is connected between second low speed rotation wheel by the first driving medium, described first wheel and second that drives up drives up between wheel
It is connected by the second driving medium.
10. a kind of more gear full-automatic speed-changing devices as claimed in claim 9, it is characterised in that: the first low speed rotation wheel,
Second low speed rotation wheel, first drive up wheel and second drive up wheel be sprocket wheel or belt wheel, first driving medium and
Second driving medium is chain or transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189679.3U CN208605567U (en) | 2018-07-26 | 2018-07-26 | A kind of more gear full-automatic speed-changing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189679.3U CN208605567U (en) | 2018-07-26 | 2018-07-26 | A kind of more gear full-automatic speed-changing devices |
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| Publication Number | Publication Date |
|---|---|
| CN208605567U true CN208605567U (en) | 2019-03-15 |
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|---|---|---|---|
| CN201821189679.3U Active CN208605567U (en) | 2018-07-26 | 2018-07-26 | A kind of more gear full-automatic speed-changing devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679173A (en) * | 2018-07-26 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of more gear full-automatic speed-changing devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108679173A (en) * | 2018-07-26 | 2018-10-19 | 张家港川梭车业有限公司 | A kind of more gear full-automatic speed-changing devices |
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