CN109466292A - The transmission system of vehicle and the vehicle for being equipped with the transmission system - Google Patents
The transmission system of vehicle and the vehicle for being equipped with the transmission system Download PDFInfo
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- CN109466292A CN109466292A CN201811035397.2A CN201811035397A CN109466292A CN 109466292 A CN109466292 A CN 109466292A CN 201811035397 A CN201811035397 A CN 201811035397A CN 109466292 A CN109466292 A CN 109466292A
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- Prior art keywords
- clutch disk
- rotary load
- motor
- vehicle
- transmission system
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 230000033001 locomotion Effects 0.000 claims description 17
- 239000004065 semiconductor Substances 0.000 claims description 17
- 244000025254 Cannabis sativa Species 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 29
- 210000000078 claw Anatomy 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 230000000007 visual effect Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000010165 autogamy Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- 239000002699 waste material Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D67/00—Combinations of couplings and brakes; Combinations of clutches and brakes
- F16D67/02—Clutch-brake combinations
- F16D67/06—Clutch-brake combinations electromagnetically actuated
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The present invention provides a kind of transmission systems of vehicle, including transmission device and rotation stop module, the transmission device include: prime mover；By the driving link of prime mover driven；Driven member is rotated by the driving link and is driven；Wheel drive part drives the wheel of the vehicle；Controller；Clutch mechanism comprising: clutch disk is rotatably installed on wheel drive part, and is axially movably installed on the direction closer and farther from driven member；Matching piece is coupled with the rotation of wheel drive part；Rotary load applying mechanism selectively or for good and all provides resistance to clutch disk；The rotation stop module is configured as when prime mover is closed, and rotation stop module is braked prime mover.The beneficial effects of the invention are as follows the job stabilitys and service life that improve transmission system.The present invention also provides a kind of vehicles with the transmission system.
Description
Technical field
The present invention relates to the transmission system of garden tool technical field more particularly to vehicle and is equipped with the vehicle of the transmission system
?.
Background technique
Self-traveling lawn mower has the wheel for making it walk on operation lawn, and wheel is driven by motor.Motor passes through transmission dress
Set the rotation of driving wheel.
A kind of transmission device of the prior art, transmission device include driving link, the driven member by driving link rotation driving, drive
Move the wheel drive part and clutch mechanism of the wheel of the self-traveling lawn mower.Clutch mechanism includes clutch disk, is driven in wheel
It rotatably installs on moving part, and is axially movably installed on the direction closer and farther from driven member；And matching piece,
It is coupled with the rotation of wheel drive part.
Self-traveling lawn mower from walk when, driving link drive driven member rotation, driven member drive clutch disk far from from
Moving part with matching piece to couple, so that wheel drive part be driven to rotate.
Stop in self-traveling lawn mower from walking, when needing manually to carry out, wheel drive part drives in the rotation of preceding line direction
Under make clutch disk close to driven member with decoupling with matching piece, thus make wheel drive part can on any direction of rotation wherein from
By rotating.
But transmission device setting permanent contact presses the actuator of clutch disk, which mows in self-propelled
Machine may provide always friction to clutch disk from when walking.This friction actually forms transmission device and operated normally
Resistance in journey causes energy consumption to waste so that motor working current increases.Also, when self-traveling lawn mower can freely walk,
Since the rotary load applying mechanism is rotated with clutch disk, make rotary load applying mechanism and wheel drive part that can generate friction,
Abrasion is generated, the service life of the transmission device is reduced.
On the other hand, when grass trimmer, which is motor driven, to be walked certainly forward, if the power supply of motor is cut off rear motor not
Can quickly it stop, if grass trimmer walking is easy to appear at the biggish ground of resistance (such as close meadow, praire land, slope)
The phenomenon that clutch can not disengage.
Therefore, it is necessary to be improved to the prior art as above, to solve the above problems.
Summary of the invention
The purpose of the present invention is to provide a kind of transmission devices of optimized vehicle, comprising: prime mover；It is driven by prime mover
Dynamic driving link；Driven member is rotated by the driving link and is driven；Wheel drive part drives the wheel of the vehicle；Clutch machine
Structure comprising: clutch disk is rotatably installed on wheel drive part, and in the direction closer and farther from driven member
On axially movably install；Matching piece is coupled with the rotation of wheel drive part；Rotary load applying mechanism, in the first state
Contact compresses and makes clutch disk far from driven member to couple with matching piece on the outer peripheral edge of clutch disk, make driven member by from
Clutch mechanism drives the rotation of wheel drive part；It is detached from the second condition with the outer peripheral edge of clutch disk；Controller, control described in
Rotary load applying mechanism enters the second state after predetermined hold-time in the first state.
As a specific embodiment of the invention, return unit, institute are equipped between the clutch disk and the matching piece
Stating return unit makes the clutch disk have the trend far from the matching piece.
As a specific embodiment of the invention, the rotary load applying mechanism includes push rod, and push rod is in the first shape
Acted on by the first active force to close to clutch disk direction and moving under state, in the second condition by the second active force act on to
Remote clutch disk direction movement.
As a specific embodiment of the invention, the rotary load applying mechanism further includes limiting the push rod to connecing
The elastic component of nearly clutch disk direction movement, push rod in the first state by the effect of the first active force overcome elastic component limited to
It moves close to clutch disk direction to form contact pressing on the outer peripheral edge of clutch disk, push rod loses the in the second condition
The effect of one active force simultaneously returns to initial position under the effect of elastic component restoring force.
As a specific embodiment of the invention, the rotary load applying mechanism further includes coil and armature, elasticity
Part is spring, and push rod is arranged on armature, and first state lower coil is powered, and armature pushes away under the magneticaction that coil generates
Bar overcome spring limit moved to clutch disk so that push rod formed on the outer peripheral edge of clutch disk contact pressing, the second state
Lower coil power-off, armature lose magneticaction and pull push rod to return to initial position under the effect of spring-return power.
As a specific embodiment of the invention, armature and push rod are integrated setting.
As a specific embodiment of the invention, the rotary load applying mechanism further includes rotary load application member；
The rotary load applying mechanism forms contact by rotary load application member on the outer peripheral edge of clutch disk and compresses.
As a specific embodiment of the invention, the rotary load application member is configured to friction plate, the friction plate
Its free end formed bending section with the outer peripheral edge of clutch disk is tangent contacts.
As a specific embodiment of the invention, controller is configured to that coil is made to be powered, and described predetermined being delayed
Make coil blackout after time.
As a specific embodiment of the invention, the rotary load applying mechanism includes applying to rotate to clutch disk
The rotary load application member of resistance further includes the actuated piece for driving the rotary load application member movement.
As a specific embodiment of the invention, the rotary load application member is configured to cam, the actuated piece
It is configured to steering engine.
As a specific embodiment of the invention, the rotary load application member is configured to do translational motion；It is described
There are angle α, and 10 °≤α≤20 ° between the direction of motion of rotary load application member and the normal direction of working face；Wherein, it works
Plane refers to the plane determining by the wheel of the vehicle.
As a specific embodiment of the invention, the rotary load application member is configured to make rotating motion；It is described
The rotation center of rotary load application member to the wheel drive part rotation center line extending direction and working face
There are angle α, and 10 °≤α≤20 ° between normal direction；Wherein, working face refers to the plane determining by the wheel of the vehicle.
The present invention also provides a kind of vehicles equipped with above-mentioned transmission device.
As a specific embodiment of the invention, the vehicle is grass trimmer.
Another object of the present invention is to provide a kind of transmission systems of the vehicle of optimization, including transmission device and rotation stop mould
Block, the transmission device include: prime mover；By the driving link of prime mover driven；Driven member is rotated by the driving link and is driven
It is dynamic；Wheel drive part drives the wheel of the vehicle；Controller；Clutch mechanism comprising: clutch disk, in wheel drive part
On rotatably install, and axially movably installed on the direction closer and farther from driven member；Matching piece drives with wheel
Moving part rotation is coupled；Rotary load applying mechanism selectively or for good and all provides resistance to clutch disk；The rotation stop mould
Block is configured as when prime mover is closed, and rotation stop module is braked prime mover.
As a specific embodiment of the invention, described prime mover is motor；The rotation stop module includes electric motor short circuit
Circuit.
It further include reversal block as a specific embodiment of the invention, the reversal block is configured as when former dynamic
When machine is closed, reversal block makes prime mover invert for the second predetermined time.
As a specific embodiment of the invention, described prime mover is motor, and the reversal block includes H bridge type electricity
Road.
As a specific embodiment of the invention, described prime mover is motor, and the reversal block includes that motor just connects
Circuit, motor reversal connection circuit, relay and switch, relay control switch switch motor are just taking back road and motor reversal connection circuit.
As a specific embodiment of the invention, the reversal block further includes metal-oxide-semiconductor, when motor just connects circuit communication
When, metal-oxide-semiconductor conducting；When motor, which is just taking back road, switches to motor reversal connection circuit, metal-oxide-semiconductor is connected after the closure third predetermined time.
As a specific embodiment of the invention, return unit, institute are equipped between the clutch disk and the matching piece
Stating return unit makes the clutch disk have the trend far from the matching piece.
As a specific embodiment of the invention, the rotary load applying mechanism is selectively provided to clutch disk
Resistance, when first state, rotary load applying mechanism contacted on the outer peripheral edge of clutch disk compress make clutch disk far from from
Moving part makes driven member drive the rotation of wheel drive part by clutch mechanism to couple with matching piece；When the second state, rotary load
The outer peripheral edge of applying mechanism and clutch disk is detached from；The controller controls the rotary load applying mechanism in the first state
Enter the second state after continuing for the first predetermined time.
As a specific embodiment of the invention, the rotary load applying mechanism includes applying to rotate to clutch disk
The rotary load application member of resistance further includes the actuated piece for driving the rotary load application member movement.
As a specific embodiment of the invention, the rotary load application member is configured to friction plate, the actuating
Part is configured to electromagnet.
As a specific embodiment of the invention, the rotary load application member is configured to cam, the actuated piece
It is configured to steering engine.
As a specific embodiment of the invention, the rotary load application member is configured to do translational motion；It is described
There are angle α, and 10 °≤α≤20 ° between the direction of motion of rotary load application member and the normal direction of working face；Wherein, it works
Plane refers to the plane determining by the wheel of the vehicle.
As a specific embodiment of the invention, the rotary load application member is configured to make rotating motion；It is described
The rotation center of rotary load application member to the wheel drive part rotation center line extending direction and working face
There are angle α, and 10 °≤α≤20 ° between normal direction；Wherein, working face refers to the plane determining by the wheel of the vehicle.
The present invention also provides a kind of vehicles equipped with above-mentioned transmission system.
As a specific embodiment of the invention, the vehicle is grass trimmer.
The beneficial effects of the invention are as follows the job stabilitys and service life that improve transmission device and transmission system.
Detailed description of the invention
Fig. 1 is the transmission device assembling schematic diagram of the embodiment of the invention.
Fig. 2 is the transmission device perspective view of the explosion of the embodiment of the invention.
Fig. 3-1 is the transmission device decomposition diagram of the embodiment of the invention；Fig. 3-2 is that the present invention one is specific real
Apply the cross-sectional view of the transmission device of mode.
Fig. 4 is the main view of the matching piece of the embodiment of the invention.
Fig. 5 is the schematic diagram at another visual angle of matching piece of the embodiment of the invention.
Fig. 6 is the schematic diagram at another visual angle of matching piece of the embodiment of the invention.
Fig. 7 is the schematic diagram at another visual angle of matching piece of the embodiment of the invention.
Fig. 8 is the main view of the clutch disk of the embodiment of the invention.
Fig. 9 is the schematic diagram at another visual angle of clutch disk of the embodiment of the invention.
Figure 10 is the schematic diagram at another visual angle of clutch disk of the embodiment of the invention.
Figure 11 is the main view of the driven member of the embodiment of the invention.
Figure 12 is the schematic diagram at another visual angle of driven member of the embodiment of the invention.
Figure 13 is the schematic diagram at another visual angle of driven member of the embodiment of the invention.
Figure 14 is the schematic diagram under the original state of the transmission device of the embodiment of the invention.
Figure 15 is the cross-sectional view of the transmission device of the embodiment of the invention in the initial state.
Figure 16 be the transmission device of the embodiment of the invention in the initial state, the side of actuator and clutch disk
The schematic diagram in face.
Figure 17 is the transmission device schematic diagram during startup of the embodiment of the invention.
Figure 18 is the cross-sectional view of the transmission device of the embodiment of the invention during startup.
Figure 19 be the transmission device of the embodiment of the invention during startup, the side of actuator and clutch disk
The schematic diagram in face.
Figure 20 be the embodiment of the invention transmission device during driving schematic diagram.
Figure 21 is cross-sectional view of the transmission device of embodiment of the invention during driving.
Figure 22 is the schematic diagram of the friction plate of the transmission device of the embodiment of the invention.
Figure 23 is that the rotary load applying mechanism of the transmission device of the embodiment of the invention is steering engine and cam
Schematic diagram.
Figure 24 is that the rotary load applying mechanism of the transmission device of the embodiment of the invention is steering engine and cam
The schematic diagram of another state.
Figure 25 is that the rotary load applying mechanism of the transmission device of the embodiment of the invention is steering engine and when cam
Cross-sectional view.
Figure 26 is the schematic diagram of another embodiment of the transmission device of the embodiment of the invention.
Figure 27 is the cross-sectional view of another embodiment of the transmission device of the embodiment of the invention.
Figure 28 is the circuit diagram of the transmission device of the embodiment of the invention.
Figure 29 is the actuator control circuit schematic diagram of the embodiment of the invention.
Figure 30 is the transmission device control circuit schematic diagram of the embodiment of the invention.
Figure 31 is the transmission device control circuit schematic diagram of another specific embodiment of the present invention.
Figure 32 is the transmission device control circuit schematic diagram of yet another embodiment of the present invention.
Figure 33 is the schematic diagram of the transmission device of still another embodiment of the present invention.
Figure 34 is the schematic diagram of the transmission device of still another embodiment of the present invention.
Figure 35 is the schematic diagram of the transmission device of still another embodiment of the present invention.
Specific embodiment
Below with reference to embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously unlimited
The system present invention, the transformation in structure or function that those skilled in the art are made according to these embodiments include
Within the scope of the present invention.
For the convenience of description, defining grass trimmer along the direction advanced when working normally is " preceding ", it is against direction of advance
" rear ".The direction of rotation for defining grass trimmer to " preceding " operation hour wheel actuator 3 is the first direction of rotation.Define the vehicle by grass trimmer
The determining plane of wheel is working face, and when grass trimmer is advanced on smooth ground, plane where ground is working face.
Embodiment one.
The present embodiment provides a kind of transmission devices of vehicle, are specifically the preferable reality of the application as shown in FIG. 1 to FIG. 22
Example is applied, is the transmission device of a self-propelled mower, which includes prime mover, driving link 1, is rotated and is driven by driving link 1
Dynamic driven member 2 drives the wheel drive part 3, controller 8 and clutch mechanism 4 of wheel.
The driving link 1 is driven by prime mover 5, and specifically, in the present embodiment, prime mover is motor 5, in other realities
It applies in mode, prime mover can also be internal combustion engine.Motor 5 imparts power to driving link 1 by gear structure, drives driving link
1 rotation.Driving link 1 and the driven member 2 are intermeshed, and driving link 1 drives driven member 2 to rotate, and impart power to driven member
2.In the present embodiment, the direction of rotation of driving link 1 and the direction of rotation of driven member 2 are mutually perpendicular to, wherein the rotation of driving link 1
Axis is perpendicular to working face.The driving link 1 and the driven member 2 are particularly configured to worm gear structure, wherein the master
Moving part 1 is worm screw, and the driven member 2 is worm gear；In other embodiments, the direction of rotation of driving link 1 can also be with driven member 2
Direction of rotation is arranged in parallel, then running part uses spur gear, transmission belt or transmission chain.
In the present embodiment, the rotation axis of wheel drive part 3 is parallel to working face.The wheel drive part 3 is by three sections of groups
At respectively the first wheel shaft 3A, the second wheel shaft 3B and third wheel shaft 3C.The diameter of first wheel shaft 3A less than the second wheel shaft 3B and
The end of the second wheel shaft 3B and third wheel shaft 3C, and second are inserted into the diameter of third wheel shaft 3C, the both ends of the first wheel shaft 3A respectively
There are distance L between wheel shaft 3B and the close both ends of third wheel shaft 3C phase.The driven member center that driven member 2 is equipped with a perforation is logical
The thickness in hole 21, driven member central through hole 21 is substantially equal to distance L.That is the second wheel shaft 3B and third wheel shaft 3C are close to the first round
The both ends of axis 3A clamp and fix driven member 2, keep it irremovable on the axial direction of wheel drive part 3, and driven member 2 passes through
The rotation of central through hole 21 is fixed on the first wheel shaft 3A.The clutch mechanism 4 includes clutch disk 41, matching piece 42 and rotation
Turn load applying mechanism 43, and clutch mechanism 4 has a pair, is separately positioned on the both sides of driven member 2.Clutch disk 41 with match
The centre of component 42 offers through-hole, respectively clutch disk centre bore 414 and matching piece centre bore 423, specifically, clutch
Device disk 41 is mounted on the part that the second wheel shaft 3B and the first wheel shaft 3A is overlapped, and matching piece 42 is mounted on the second wheel shaft 3B and third
On wheel shaft 3C, also, matching piece 42 is coupled with the second wheel shaft 3B or third wheel shaft 3C rotation, i.e. matching piece 42 and wheel drive part 3
Synchronous rotary.And clutch disk 42 is arranged between driven member 2 and matching piece 42, it can be in the second wheel shaft 3B or third wheel shaft
It rotatably installs on 3C, and is axially movably installed on the direction closer and farther from driven member 2.
The rotary load applying mechanism 43 have to clutch disk 41 apply rotational resistance first state and not to from
Second state of the application rotational resistance of clutch disk 41.In the present embodiment, under first state, rotary load applying mechanism 43 from
Contact, which compresses, on the outer peripheral edge of clutch disk 41 couples clutch disk 41 far from driven member 2 and with matching piece 42, makes driven member 2
The second wheel shaft 3B and third wheel shaft 3C rotation is driven by clutch mechanism 4；Under second state, rotary load applying mechanism 43
It is detached from the outer peripheral edge of clutch disk 41.The rotary load applying mechanism 43 enters after predetermined hold-time in the first state
Second state.
In the present embodiment, Figure 11~Figure 13 is the schematic diagram of driven member 2.Driven member 2 has main part 24, described driven
The main part 24 of part is configured to worm gear arrangement, and the main part 24 of driven member 2, which has, to be rotated during axis is arranged concentrically
Arbor hole 21 is passed through for the first wheel shaft 3A.The second wheel shaft 3B, third wheel shaft 3C are inserted into the both ends of driven member 2 respectively again.From
The two sides of the main part 24 of moving part are recessed inwardly to form accommodating chamber 23, have claw 22 in accommodating chamber 23, claw 22 is around driven
The rotation axis of part 2 is arranged.Specifically, the claw 22 extends from inside to outside from accommodating chamber 23, and stretches out outside accommodating chamber 23.Claw
The extending direction of 22 extending direction and the rotation axis of driven member 2 is substantially parallel.Claw 22 has claw side 221.At this
In embodiment, two opposite end surface symmetrics of driven member 2 it is equipped with claw 22.
In the present embodiment, Fig. 8~Figure 10 is the schematic diagram of clutch disk 41.Clutch disk is same with axis is rotated
The clutch disk centre bore 414 of heart setting, penetrates for the second wheel shaft 3B or third wheel shaft 3C.Clutch disk 41 has clutch disk
Outer peripheral surface 411 and opposite clutch disk end face.Two clutch disk end faces are equipped with outwardly directed crown.One clutch disk
End face is equipped with crown 412 in clutch disk, and opposite another clutch disk end face is equipped with clutch disk external crown 413, clutch
Crown 412 and clutch disk external crown 413 are arranged around the rotation axis of clutch disk in disk.
Crown 412 has the first inclined-plane 4121 and first side of reverse first direction of rotation setting in clutch disk
4122, wherein the first inclined-plane 4121 tiltedly extends outwardly from a clutch disk end face along the first direction of rotation, first side 4122
Extend outwardly from the outer end on the first inclined-plane 4121 along the rotation axis direction for being roughly parallel to clutch disk.
Clutch disk external crown 413 is configured to inclined ladder shape tooth, the second inclined-plane with the setting of reverse first direction of rotation
4131 and towards the first direction of rotation be arranged second side 4132.Wherein the second inclined-plane 4131 is from another clutch disk end face
Tiltedly extend outwardly along the first direction of rotation, second side 4132 is outside from another clutch disk end face towards the first direction of rotation
Extend.
In the present embodiment, Fig. 4~Fig. 7 is the schematic diagram of matching piece 42.Matching piece 42 is concentric with axis is rotated
Matching piece centre bore 423 is penetrated for the second wheel shaft 3B or third wheel shaft 3C.Matching piece 42 and the second wheel shaft 3B or third wheel shaft 3C
It is fixedly mounted, synchronous rotary.Specifically, as shown in Figure 5, Figure 7, one end face of matching piece 42 has perpendicular to its rotation axis
There is location hole on groove 422, the second wheel shaft 3B and third wheel shaft 3C, in the receiving to groove 422 of bolt 424 and is inserted into the second wheel
In the location hole of axis 3B or third wheel shaft 3C, matching piece 42 is fixed on the second wheel shaft 3B or third wheel shaft 3C with this.Cooperation
The other end of part 42 is annularly equipped with sawtooth 421 along its periphery.Sawtooth 421 is configured to inclined ladder shape tooth, has towards the first rotation
Turn the third inclined-plane 4211 of direction setting and the third side 4212 against the first direction of rotation.Wherein 4211 autogamy of third inclined-plane
The other end of component 42 tiltedly extends outwardly against the first direction of rotation, and third side 4212 is from the other end of matching piece 42
Extend outwardly along the rotation axis direction for being roughly parallel to matching piece 42, as shown in Figure 6.
Rotary load applying mechanism 43 includes the rotary load application member 4302 for applying rotary resistance to clutch disk 41, also
Actuated piece 4301 including driving rotary load application member movement.In the present embodiment, rotary load applying mechanism 43 is parallel to
The extending direction of the output shaft of motor 5.In the present embodiment, actuated piece 4301 uses electromagnet, is externally wrapped with line with armature 434
Circle 433, armature 434 connects push rod 431 or armature 434 is wholely set with push rod 431, and the lower section of push rod 431 connects rotary load
Application member, in the present embodiment, rotary load application member 4302 are configured to friction plate 435.The friction plate 435 in arch-shaped,
Interconnecting piece 4351 with relatively flat, the both sides of interconnecting piece 4351 are equipped with the first arm 4352 and the second arm that extend downwardly and outwardly
4353, the free end of the first arm 4352 and the second arm 4353 formed bending section 4354 in favor of with 411 phase of clutch disk outer peripheral surface
Contact, interconnecting piece 4351 offer a mounting hole 4355, and push rod 431 passes through mounting hole 4355 and passes through threaded fastener (not shown)
Connection.Friction plate 435 is located at the surface of clutch disk outer peripheral surface 411.
Rotary load applying mechanism 43 further includes elastic component 432, and elastic component 432 has push rod 431 to be directed away from clutch
The trend of 41 direction of device disk movement.Push rod 431 has first state and the second state, in the first state outside clutch disk
Contact pressing makes clutch disk 41, to couple with matching piece 42, driven member 2 be made to pass through clutch far from driven member 2 on circumferential surface 411
Mechanism 4 drives wheel drive part 3 to rotate.It is disengaged with clutch disk outer peripheral surface 411 in the second condition.
Specifically, the top of push rod 431 is fixed with a tabletting 436, for limiting the position of elastic component 432, the elasticity
Part 432 is configured to spring.Coil 433 is powered in the first state, and armature 434 overcomes under the magneticaction that coil 433 generates
Spring limitation, pushes push rod 431 to move to clutch disk 41 so that push rod 431 forms contact on clutch disk outer peripheral surface 411
Pressing.Coil 433 powers off in the second condition, and armature 434 loses magneticaction and pulls push rod under the effect of spring-return power
431 return to initial position, disengage with clutch disk outer peripheral surface 411.In another embodiment, friction plate 435 can also not had to,
Clutch disk outer peripheral surface 411 is directly compressed by push rod 431, there can also be corresponding effect.
Shown transmission device further includes the cabinet of the fixation carried by the wheel chassis of grass trimmer.Preferably cabinet is by two
Half shell, upper housing 6 and lower case 7 are connected by screw to and assemble.The accommodating chamber that upper housing 6 and lower case are formed disposes master
Moving part 1, driven member 2 and clutch mechanism 4.Upper cover body 6 is fixedly connected with motor cabinet 51, and upper cover body 6 is provided with for actuator 43
The actuator seat 61 of placement.
It will be specifically described the working principle of the transmission device below, as shown in Figure 14~Figure 21.Because of the driven member 2
The left and right sides it is identical, therefore be illustrated by taking the left side of the driven member 2 as an example.
The rotation of driven member 2 is bound up on the first wheel shaft 3A, and matching piece 42 and wheel (not shown) are fixed on second wheel
On axis 3B, clutch disk 41 is mounted between driven member 2 and matching piece 42, clutch disk 41 can it is close in the axial direction or
Person moves far from the driven member 2.
When motor 5 is inactive, clutch mechanism 4 is in failure state, and the rotation of wheel is not when grass trimmer is advanced forward
It can be transmitted to driven member 2, i.e. driven member 2 will not follow wheel and rotate.Referring to Figure 14~Figure 16, when wheel rotates forward,
Matching piece 42 is rotated along the first direction of rotation with angular speed identical with wheel, and third inclined-plane 4211 is applied to the second inclined-plane 4131
Power, since inclined-plane cooperates, clutch disk 41 is pushed to the direction of driven member 2, keeps the clutch disk 41 and the cooperation
The discrete state of part 42, the clutch disk 41 is close to the driven member 2.The card of crown 412 and driven member 2 in clutch disk
Pawl 22 is staggered, and crown 412 protrudes into accommodating chamber 23 in clutch disk, has between clutch disk external crown 413 and sawtooth 421
Gap.Friction plate 435 is located at the surface of clutch disk outer peripheral surface 411, between there are lesser gap, i.e., friction plate 435 with
Clutch disk outer peripheral surface 411 does not contact.At this point, wheel can freely rotate forward or backward.
When motor 5 start when, driving link 1 drive driven member 2 rotate along the first direction of rotation, the claw 22 of driven member 2 with
First inclined-plane 4121 generates interference, is pressed against the first inclined-plane 4121 and clutch disk 42 is pushed to rotate, as shown in Figure 17~Figure 18.Together
When, controller 8, which issues signal, makes coil 433 be powered, and hot-wire coil generates magnetic field, generates magneticaction to armature 434 and attracts rank
Iron 434 pushes push rod 431 to overcome the elastic force of spring 432, moves to the direction close to clutch disk outer peripheral surface 411.At this point, described
Rotary load applying mechanism 43 is in first state, contacts the bending section 4354 of friction plate 435 with clutch disk outer peripheral surface 411
And it is formed and is compressed, as shown in figure 19.Friction plate 435 compress effect under, clutch disk 41 is by the first active force, herein
Clutch disk 41 slows down under the action of first active force, due to the effect between claw 22 and the first inclined-plane 4121, clutch disk
41 move far from driven member 2 and to matching piece 42.Clutch disk 41 is gradually increased away from the distance of driven member 2, away from driven member 2 away from
From being gradually reduced, clutch mechanism 4 is from failure state to drive state transition.Rotary load applying mechanism 43 is in clutch disk 41
Close matching piece 42 simultaneously works in this period being engaged with, this time is set in advance in controller as a preset time
In 8, after can effectively ensuring that clutch 42 is meshed with matching piece 42, actuator 43 automatically powers off reset and returns to the second state.
As shown in Figure 20,21, direction of rotation shown in arrow is the first direction of rotation in figure.When clutch disk 41 and matching piece
42 engagements, clutch mechanism 4 are in drive state.Driving link 1 transfers power to wheel drive part 3 by clutch mechanism 4
Band motor car wheel advances.Specifically, the first side 4122 of clutch disk 41 is pushed down in the claw side 221 of claw 22, is pushed with this
Clutch disk 41 rotates；Clutch disk 41 is meshed with matching piece 42, the second inclined-plane 4131 and matching piece 42 of clutch disk 41
Third inclined-plane 4212 match, the second side 4132 of clutch disk 41 pushes down the third side 4212 of matching piece 42, with swash
The rotation of matching piece 42 is encouraged, the second wheel shaft 3B equidirectional can rotate.
It is greater than the revolving speed of driven member 2 along the first direction of rotation in the revolving speed of the second wheel shaft 3B along the first direction of rotation, that is, matches
When the revolving speed of component 42 along the first direction of rotation is greater than the revolving speed of clutch disk 41 along the first direction of rotation, typically, when second
Wheel shaft 3B rotates along the first direction of rotation, while driven member 2 stops operating or rotates along the direction opposite with the first direction of rotation,
The third inclined-plane 4211 of matching piece 42 motivates the second inclined-plane 4131 of clutch disk 41, pushes clutch disk 41 far from matching piece 42
It is axially moved, clutch mechanism enters dead status, and the second wheel shaft 3B can be freely rotated in any direction.
In order to realize the stability contorting to rotary load applying mechanism 43, with reference to Figure 29, the present embodiment discloses a kind of control
Circuit processed, including the voltage detection module 811 and Isobarically Control module 812 being electrically connected with controller 8.Wherein, controller 8
Being used to detect supply voltage VCC by voltage detection module 811 is U1, by the PMW signal modulation of metal-oxide-semiconductor Q11, by U1 pressure stabilizing
To the voltage rating U2 of rotary load applying mechanism 43, to power to rotary load applying mechanism 43.
Since transmission device is under initiate mode, actuator 43 has disengaged from clutch disk outer peripheral surface 411, so stopping entering
During state, actuator 43 absolutely not squeezes clutch disk outer peripheral surface 411, will not generate friction and increase operation
Resistance in the process, the operating current of expanded motor 5.
Embodiment two.
The difference between this embodiment and the first embodiment lies in using the electromagnet of different structure as actuated piece.The present embodiment
In, there are two coils for electromagnet setting, are not necessarily to the elastic component 432.When first coil is powered, push the push rod 431 to
The lower close clutch disk 41 makes the tangent contact clutch disk outer peripheral surface 411 in the bending section 4354 of the friction plate 435
And generate and compress, when the push rod 431 is after first state maintains the scheduled time, the clutch disk 41 and the cooperation
Part 42 is intermeshed, and first coil power-off, the second coil is auto-power on, and the push rod 431 fortune upwards is pulled under magneticaction
It is dynamic, it is detached from the clutch disk 41 and enters the second state.
Embodiment three.
With reference to Figure 23~25, the difference between this embodiment and the first embodiment lies in, the rotary load applying mechanism 43 includes
Steering engine 4371 and cam 4372, wherein steering engine 4371 is used as actuated piece, and cam 4372 is used as rotary load application member.Specially by
Steering engine 4371 is rotated with moving cam 4372, and the angle that controller 8 can be rotated with pre-set cam allows to compress residence
Clutch disk 41, and pre-set time are stated, in the preset time of delay, the clutch disk 41 is close to the cooperation
Part 42 is simultaneously at a fully engaged, and cam can automatic spinning reduction later.
Example IV.
With reference to Figure 26, the difference between this embodiment and the first embodiment lies in, a work is used only in rotary load applying mechanism 43
Two rotary load application member are driven simultaneously for the electromagnet of actuated piece.Specifically, 431 lower end of push rod of electromagnet is rubbed with two
It is connected between pad 435 by bracket 438.Bracket 438 is configured to " Π " type, including cross bar 438a and from the both ends cross bar 438a to
The vertical pole 438b of lower extension.The lower end of push rod 431 is connect with cross bar 438a, two friction plates 435 respectively with two vertical pole 438b
Connection.
Embodiment five.
With reference to Figure 27, the present embodiment and the difference of embodiment three are, a work is used only in rotary load applying mechanism 43
Two cams 4372 are driven simultaneously for the steering engine 4371 of actuated piece.
Embodiment six.
A kind of transmission system of vehicle, the in particular transmission system from grass trimmer of walking are present embodiments provided, including
It further include first motor rotation stop module as shown in figure 28 such as any transmission device in above-described embodiment one to five.When motor 5
When being closed, motor 5 by first motor rotation stop module brake, first motor rotation stop module make motor 5 quickly stop, ensure that from
Clutch mechanism 4 promptly becomes failure state from meshing state.
In the present embodiment, specifically, first motor rotation stop module is equipped with electric motor short circuit circuit and single-pole double-throw switch (SPDT) K1,
Switch contact S1 and S2 are connected on motor current supply circuit, and switch contact S3 is connected on electric motor short circuit circuit, and S1 and S2 are normal
Contact is opened, S1 and S3 are normally-closed contact.
When starting motor 5, S1 is connected with S2, and S1 and S3 are disconnected, and controller 8 controls rotary load applying mechanism 43 and acts on
In clutch mechanism 4, clutch mechanism 4 becomes meshing state, and wheel 9 rotates under the drive of motor 5.Apply in rotary load
Mechanism 43 acts on after 4 predetermined time of clutch mechanism T1, and controller 8 controls the revocation of rotary load applying mechanism 43 to clutch
The effect of device mechanism 4.In the present embodiment, the first predetermined time T1 is 1s~4s, and preferably T1 is 3s.
When completing cutting operation, Operation switch K1 makes S1 and S2 disconnect the power supply for cutting off motor immediately, at the same S1 and
S3 is connected 5 short circuit of motor, is made high-speed rotating 5 quick release of energy of motor and is stopped rotating rapidly, and then makes 1 He of driving link
The rotation speed of driven member 2 declines rapidly, it is ensured that clutch mechanism 4 promptly becomes failure state from meshing state.
Embodiment seven.
Present embodiments provide a kind of and essentially identical vehicle drive system of embodiment six.It is different from embodiment six it
It is in the present embodiment uses the second motor rotation stop module as shown in figure 30.
In the present embodiment, specifically, the second motor rotation stop module is equipped with electric motor short circuit circuit and double-point double-throw switch K2,
S1-S2 and S4-S5 is normally opened contact, and S1-S3 and S4-S6 are normally-closed contacts.
Start motor 5 when, S1-S2, S4-S5 are also turned on, controller 8 control rotary load applying mechanism 43 act on from
Mechanism 4 is closed, clutch mechanism 4 becomes meshing state, and wheel 9 is rotated in a first direction under the drive of motor 5.In rotary load
Applying mechanism 43 acted on after 4 predetermined time of clutch, and controller 8 controls the revocation of rotary load applying mechanism 43 to clutch
The effect of device mechanism 4.
When completing cutting operation, Operation switch K2 makes S1-S2, S4-S5 simultaneously switch off the power supply for cutting off motor immediately,
S1-S3, S4-S6 are connected 5 short circuit of motor simultaneously, are made high-speed rotating 5 quick release of energy of motor and are stopped rotating rapidly, into
And decline the rotation speed of driving link 1 and driven member 2 rapidly, it is ensured that clutch mechanism 4 is promptly become from meshing state
Failure state improves the reliability that clutch mechanism 4 fails rapidly when motor 5 is closed.
Embodiment eight.
A kind of transmission system of vehicle, the in particular transmission system from grass trimmer of walking are present embodiments provided, including
It further include first motor reversal block as shown in figure 31 such as any transmission device in above-described embodiment one to five.First electricity
Machine reversal block includes H bridge type circuit.
When controller 8 receives the instruction of starting motor 5, controller 8 controls metal-oxide-semiconductor Q1 and Q4 conducting, while metal-oxide-semiconductor
Q2 and Q3 is closed, and motor 5 rotates forward at this time, and driving driven member 2 rotates along the first direction of rotation.
When controller 8 receives the instruction for stopping motor 5, controller 8 controls metal-oxide-semiconductor Q2 and Q4 conducting, while metal-oxide-semiconductor
Q1 and Q3 is closed, and motor 5 stops operating rapidly due to being short-circuited at this time.
After motor 5 stops operating completely (such as the predetermined time after the instruction for stopping motor 5 is received in controller 8
Afterwards), controller 8 controls metal-oxide-semiconductor Q3 and Q2 conducting, while metal-oxide-semiconductor Q1 and Q4 are closed, and motor 5 inverts at this time, drives driven member 2
It is rotated along the direction opposite with the first direction of rotation, further improves what clutch mechanism 4 failed rapidly when motor 5 is closed
Reliability.
In the present embodiment, 5 loop open circuit of motor can be made after motor 5 inverts the second predetermined time (T2).
It is by mechanical switch or wirelessly whole that the instruction of above-mentioned starting motor 5, the instruction for stopping motor 5 typically refer to operator
Hold the instruction made to controller 8.
Embodiment nine.
Present embodiments provide a kind of and essentially identical vehicle of embodiment eight transmission system.With the difference of embodiment eight
Be in and use the second motor reversal module as shown in figure 32 with, the present embodiment.Second motor reversal module includes motor
Just taking back road, motor reversal connection circuit, relay J and the double-point double-throw switch K3 controlled by relay J.
When controller receives the instruction of starting motor 5, controller 8 makes S1- by relay J control switch K3
S2, S4-S5 are also turned on, while controlling metal-oxide-semiconductor Q41 conducting, and motor 5 rotates forward at this time, and driving driven member 2 is along the first direction of rotation
Rotation.
When controller receives the instruction for stopping motor 5, controller 8 makes S1- by relay J control switch K3
S3, S4-S6 are also turned on, while controlling metal-oxide-semiconductor Q41 closing, and motor 5 stops operating rapidly due to being short-circuited at this time.
After motor 5 stops operating completely (such as the predetermined time after the instruction for stopping motor 5 is received in controller 8
Afterwards), controller 8 controls metal-oxide-semiconductor Q41 conducting, and motor 5 inverts at this time, drives driven member 2 along the side opposite with the first direction of rotation
To rotation, the reliability that clutch mechanism 4 fails rapidly when motor 5 is closed is further improved.
In the present embodiment, after motor 5 inverts third predetermined time (T3), controller 8 controls metal-oxide-semiconductor Q41 and closes.
Embodiment ten.
A kind of transmission system of vehicle, including transmission device are present embodiments provided, further includes motor rotation stop module.This reality
The transmission device applied in example is similar with any transmission device in embodiment one to five, distinguishes in transmission dress in this present embodiment
It sets including for good and all providing the rotary load application member 4302 of resistance to clutch disk 41, and then does not include that driving rotary load is applied
The actuated piece 4301 for adding part 4302 to act.Motor rotation stop module in the present embodiment is identical as embodiment six or embodiment seven.
Embodiment 11.
A kind of transmission device of vehicle is present embodiments provided, which is any transmission in embodiment one to ten
The improvement carried out on the basis of device.As shown in figure 33, in the present embodiment, it is provided between clutch disk 41 and matching piece 42
Return unit 44.Return unit 44 is particularly configured to spring, and clutch disk 41 and matching piece 42 is compressively arranged in, clutch is made
Disk 41 has the trend far from matching piece 42, that is to say, that return unit 44 makes clutch mechanism 4 have becoming for holding failure state
Gesture.Further, return unit 44 should be less than oblique to second when third inclined-plane 4211 to the maximum elastic force that clutch disk 41 provides
The axial thrust load that clutch disk 41 is subject to when face 4131 exerts a force.It can guarantee that clutch mechanism 4 is stably kept using return unit 44
Failure state, will not because vibration etc. reasons cause clutch disk 41 occur be axially moved and make clutch mechanism 4 unexpectedly by
Engagement, has greatly improved the stability and safety of transmission device.
Embodiment 12.
A kind of transmission device of vehicle is present embodiments provided, which is any biography in embodiment one to 11
The improvement carried out on the basis of dynamic device.
As the one side of the present embodiment, for the rotary load application member 4302 using translation technical solution (such as
Friction plate 435 in embodiment one, embodiment two and example IV), as shown in figure 34, the movement of rotary load application member 4302
It is no longer substantially parallel to each other as in previous embodiment between direction Y-Y and the normal direction X-X of working face, but in a folder
Angle α.
As the another aspect of the present embodiment, for the technical solution (example of the rotary load application member 4302 using rotation
Such as the cam 4372 in embodiment three and embodiment five), as shown in figure 35, rotary load application member rotation center to wheel drive part
No longer as that in previous embodiment between the extending direction Z-Z of the line of 3 rotation center and the normal direction X-X of working face
Sample is substantially parallel, but is in an angle α.
In the present embodiment, 10 °≤α≤20 °；Preferably, 10 °≤α≤15 °；It is further preferred that α=13 °.Angle α
Setting can reduce due to clutch disk 41 and rotary load application member 4302 friction and generate to rotary load apply machine
The impact force of structure 43 radially.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (15)
1. a kind of transmission system of vehicle, including transmission device and rotation stop module, the transmission device include: prime mover；By
The driving link of prime mover driven；Driven member is rotated by the driving link and is driven；Wheel drive part drives the vehicle
Wheel；Controller；Clutch mechanism comprising: clutch disk is rotatably installed on wheel drive part, and is being connect
Near and far on the direction of driven member from axially movably installing；Matching piece is coupled with the rotation of wheel drive part；Rotary load is applied
Add mechanism, selectively or for good and all provides resistance to clutch disk；The rotation stop module is configured as being closed when prime mover
When closing, rotation stop module is braked prime mover.
2. the transmission system of vehicle according to claim 1, characterized in that described prime mover is motor；The rotation stop mould
Block includes electric motor short circuit circuit.
3. the transmission system of vehicle according to claim 1, characterized in that it further include reversal block, the reversal block
It is configured as when prime mover is closed, reversal block makes prime mover invert for the second predetermined time.
4. the transmission system of vehicle according to claim 3, characterized in that described prime mover is motor, the reversion mould
Block includes H bridge type circuit.
5. the transmission system of vehicle according to claim 3, characterized in that described prime mover is motor, the reversion mould
Block includes that motor is just taking back road, motor reversal connection circuit, relay and switch, relay control switch switch motor just taking back road and
Motor is reversely connected circuit.
6. the transmission system of vehicle according to claim 5, characterized in that the reversal block further includes metal-oxide-semiconductor, works as electricity
When machine is just connecing circuit communication, metal-oxide-semiconductor conducting；When motor, which is just taking back road, switches to motor reversal connection circuit, it is pre- that metal-oxide-semiconductor is closed third
It is connected after fixing time.
7. the transmission system of vehicle described in any one according to claim 1 ~ 6, characterized in that the clutch disk with it is described
Return unit is equipped between matching piece, the return unit makes the clutch disk have the trend far from the matching piece.
8. the transmission system of vehicle described in any one according to claim 1 ~ 6, characterized in that the rotary load applies machine
Structure selectively provides resistance to clutch disk,
When first state, rotary load applying mechanism contacts to compress on the outer peripheral edge of clutch disk makes clutch disk far from driven
Part makes driven member drive the rotation of wheel drive part by clutch mechanism to couple with matching piece；
When the second state, the outer peripheral edge of rotary load applying mechanism and clutch disk is detached from；
The controller, which controls after the rotary load applying mechanism continued for the first predetermined time in the first state, enters second
State.
9. the transmission system of vehicle according to claim 8, which is characterized in that the rotary load applying mechanism include to
Clutch disk applies the rotary load application member of rotary resistance, further includes the actuating for driving the rotary load application member movement
Part.
10. the transmission system of vehicle according to claim 9, which is characterized in that the rotary load application member is constructed
For friction plate, the actuated piece is configured to electromagnet.
11. the transmission system of vehicle according to claim 9, which is characterized in that the rotary load application member is constructed
For cam, the actuated piece is configured to steering engine.
12. the transmission system of vehicle according to claim 9, which is characterized in that the rotary load application member is constructed
To do translational motion；There are angle α, and 10 ° between the direction of motion of the rotary load application member and the normal direction of working face
≤α≤20°；Wherein, working face refers to the plane determining by the wheel of the vehicle.
13. the transmission system of vehicle according to claim 9, which is characterized in that the rotary load application member is constructed
To make rotating motion；The rotation center of the rotary load application member to the wheel drive part rotation center line extension
There are angle α, and 10 °≤α≤20 ° between direction and the normal direction of working face；Wherein, working face refers to by the wheel of the vehicle
Determining plane.
14. a kind of vehicle, which is characterized in that the vehicle is equipped with according to claim 1-13 described in any item power trains
System.
15. a kind of vehicle according to claim 14, which is characterized in that the vehicle is grass trimmer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/091459 WO2019238134A1 (en) | 2018-06-15 | 2019-06-17 | Transmission device of vehicle and vehicle equipped with transmission device |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624024 | 2018-06-15 | ||
| CN2018106240242 | 2018-06-15 | ||
| CN201810700280 | 2018-06-29 | ||
| CN2018107002805 | 2018-06-29 |
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| CN201821451428.8U Active CN209409776U (en) | 2018-06-15 | 2018-09-06 | The transmission system and vehicle of vehicle |
| CN201811035397.2A Pending CN109466292A (en) | 2018-06-15 | 2018-09-06 | The transmission system of vehicle and the vehicle for being equipped with the transmission system |
| CN201821451429.2U Active CN219172155U (en) | 2018-06-15 | 2018-09-06 | Transmission device for vehicle and vehicle equipped with same |
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| CN201821451428.8U Active CN209409776U (en) | 2018-06-15 | 2018-09-06 | The transmission system and vehicle of vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019238134A1 (en) * | 2018-06-15 | 2019-12-19 | 天佑电器（苏州）有限公司 | Transmission device of vehicle and vehicle equipped with transmission device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209409776U (en) * | 2018-06-15 | 2019-09-20 | 天佑电器（苏州）有限公司 | The transmission system and vehicle of vehicle |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN219172155U (en) | 2023-06-13 |
| CN209409776U (en) | 2019-09-20 |
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