CN107939947A - Reverse gear structure and engine for inside - Google Patents
Reverse gear structure and engine for inside Download PDFInfo
- Publication number
- CN107939947A CN107939947A CN201711388847.1A CN201711388847A CN107939947A CN 107939947 A CN107939947 A CN 107939947A CN 201711388847 A CN201711388847 A CN 201711388847A CN 107939947 A CN107939947 A CN 107939947A
- Authority
- CN
- China
- Prior art keywords
- gear
- tooth
- unit
- clutch
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M25/00—Actuators for gearing speed-change mechanisms specially adapted for cycles
- B62M25/02—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers
- B62M25/06—Actuators for gearing speed-change mechanisms specially adapted for cycles with mechanical transmitting systems, e.g. cables, levers foot actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0021—Construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/002—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having teeth movable out of mesh
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/14—Gearings for reversal only
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/302—Final output mechanisms for reversing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/0203—Gearboxes; Mounting gearing therein the gearbox is associated or combined with a crank case of an engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02043—Gearboxes for particular applications for vehicle transmissions
- F16H2057/02065—Gearboxes for particular applications for vehicle transmissions for motorcycles or squads
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention provides structure and the engine of reversing gear inside one kind, it is related to the technical field of engine-driven gearing.Inside reverse gear structure include left crankcase, stir unit, shift fork and gear shift unit；Left crankcase is equipped with the first mounting hole, the second mounting hole and mounting groove, and the one end for stirring unit is vacantly set, and the other end for stirring unit is connected through one end of the first mounting hole and shift fork；Driving axis connection of the one end of gear shift unit through the second mounting hole and wheel, the other end of gear shift unit is connected in mounting groove, the other end of shift fork is connected with gear shift unit, one end of unit is stirred in pressing, so that shift fork moves gear shift unit gearshift in the drive lower band for stirring unit, so that engine realizes the movement advanced or retreated.Solve in the prior art, structure of reversing gear is located at outside engine, and the technical problem of security risk is brought to user.The structure of reversing gear of the present invention is located at engine interior, and safety is brought for user's use.
Description
Technical field
The present invention relates to the technical field of engine-driven gearing, structure and start more particularly, to reversing gear inside one kind
Machine.
Background technology
Engine is not only suitable for power generating apparatus, also can refer to the whole machine for including power set, be one kind other
The machine that can be converted into kinetic energy of form, the difference and the difference of reformulations converted according to its energy, can be divided into internal combustion engine, outer
Combustion engine and motor etc..Engine is the critical piece that power is provided for devices such as automobile, motorcycles, and the generation of engine, is
The generation of the vehicles is provided convenience, and changes the production model of the mankind.
Motorcycle engine is applied in motor tricycle and four-wheel motor cycle, and the output shaft of the engine of motorcycle is usual
It is vertically arranged between the connecting shaft of wheel, reverse gear mechanism is set between the engine output shaft and rear axle of engine, is utilized
The power of engine output shaft is transformed into the connecting shaft of wheel by reverse gear mechanism, and driving to bike wheel is realized with this,
Realize moving ahead for motorcycle, the setting of reverse gear mechanism, while ensure that the safety trip of people.
But the reverse gear mechanism of the engine of existing motorcycle is generally arranged at the side of motorcycle, thus can to send out
The power of motivation output shaft is offset to certain part of motorcycle rear axle, causes the moment of torsion received of engine left and right wheels to differ
Cause, the left and right wheels discontinuity in ride, add the security risk during people's trip, and external fall
Retaining device is also required to be fabricated separately, and structure is more complicated, adds the production cost of motorcycle, and economy is added to enterprise and user
Burden.
The content of the invention
It is existing in the prior art to solve it is an object of the invention to provide structure of reversing gear inside one kind, motorcycle
Structure setting of reversing gear causes the moment of torsion received of engine left and right wheels inconsistent, in ride in the outside of engine
Left and right wheels discontinuity, add the security risk during people's trip, and external reverse gear mechanism is also required to
It is fabricated separately, structure is more complicated, adds the production cost of motorcycle, and the technology that financial burden is added to enterprise and user is asked
Topic.
It is existing in the prior art to solve present invention also offers a kind of engine, the structure setting of reversing gear of motorcycle
In the outside of engine, cause the moment of torsion received of engine left and right wheels inconsistent, the left and right wheels in ride by
Power is uneven, adds the security risk during people's trip, and external reverse gear mechanism is also required to be fabricated separately, structure
It is more complicated, the production cost of motorcycle is added, the technical problem of financial burden is added to enterprise and user.
A kind of internal structure of reversing gear provided by the invention, including left crankcase, stir unit, shift fork and gear shift unit；
The direction exported on the left crankcase along engine power is equipped with the first mounting hole, edge on the left crankcase
The second mounting hole and mounting groove are equipped with the vertical direction of wheel drive shaft successively, second mounting hole connects with the mounting groove
Logical, second mounting hole is each provided at the lower section of first mounting hole with the mounting groove, and described one end for stirring unit hangs
Sky is set, and the other end for stirring unit is connected through first mounting hole with one end of the shift fork；
One end of the gear shift unit passes through the driving axis connection of second mounting hole and wheel, the gear shift unit
The other end is connected in the mounting groove, and the other end of the shift fork is connected with the gear shift unit, and unit is stirred described in pressing
One end so that the shift fork drives the gear shift unit to shift gears under the drive for stirring unit, so that engine is realized
The movement advanced or retreated.
Further, the gear shift unit includes output shaft and gearshift component；
The gearshift component is socketed on the output shaft, and one end of the output shaft passes through second mounting hole and car
The driving axis connection of wheel, the other end of the gearshift component and the output shaft is both connected in the mounting groove, described in pressing
Stir one end of unit so that the shift fork drives the gear shift unit to shift gears under the drive for stirring unit, so that hair
Motivation realizes the movement advanced or retreated.
Further, the unit of stirring includes reverse gear shifting shaft and operation portion；
The operation portion is connected with one end of the reverse gear shifting shaft, the other end of the reverse gear shifting shaft with it is described
One end connection of shift fork, presses the operation portion so that the shift fork drives under the drive that the reverse gear shifting shaft rotates
The gearshift component gearshift, so that engine realizes the movement advanced or retreated.
Further, the gearshift component includes advance tooth, clutch teeth and the tooth that reverses gear；
The advance tooth is connected to the side of the clutch teeth, and the tooth that reverses gear is connected to the another of the clutch teeth
Side, the other end of the shift fork are connected with the clutch teeth, and the shift fork can drive the clutch teeth along the output
Axis moves, so that the clutch teeth is engaged with the advance tooth or the tooth that reverses gear, so that engine realizes the fortune advanced or retreated
It is dynamic.
Further, the output shaft is equipped with depressed area, and the inner peripheral surface of the clutch teeth is equipped with raised tooth；
The raised tooth is connected with the depressed area, so that the clutch teeth can be moved along the output shaft；
The quantity of the depressed area is multiple, and multiple depressed areas are distributed on the outer circumferential surface of the output shaft；
The quantity of the raised tooth is corresponding multiple with the quantity of the depressed area, and multiple raised tooths are distributed on
On the inner peripheral surface of the clutch teeth.
Further, the output shaft, which is equipped with, prevents the clutch teeth stopping towards the deviation advance tooth direction movement
Stopper.
Further, the clutch teeth includes first clutch tooth, second clutch tooth and connecting portion；
The side connection of the first clutch tooth and connecting portion, opposite side and the second clutch tooth of the connecting portion connect
Connecing, the first clutch tooth is equipped with the first teeth portion, so that the first clutch tooth is engaged with the advance tooth, described
Two clutch teeths are equipped with the second teeth portion, so that the second clutch tooth is engaged with the tooth that reverses gear.
Further, the connecting portion is equipped with the concave part for being used for being connected with shift fork.
Further, the operation portion includes the first operation panel, connecting plate and the second operation panel；
First operation panel is connected with one end of the connecting plate, the other end of the connecting plate and the described second operation
Plate connects, and the connecting plate is equipped with the second connecting hole, and the operation portion is changed by second connecting hole with the reverse gear
Gear shaft connects.
The present invention also provides a kind of engine, including body and internal structure of reversing gear as described above；
Installation position is equipped with the body, structure is reversed gear in installation position in the inside.
Inside provided by the invention is reversed gear structure, and the is equipped with along the direction of engine power output on the left crankcase
One mounting hole, conveniently stirs unit described in installation；On the left crankcase second is equipped with along the vertical direction of wheel drive shaft
Mounting hole and mounting groove, second mounting hole are connected with the mounting groove, convenient to install the gear shift unit；Second peace
Dress hole and the mounting groove are located at the lower section of first mounting hole, and shift fork easy to use is by gear shift unit and stirs unit company
Connect；The front end for stirring unit is vacantly set, and unit motion is stirred described in convenient drive；The rear end for stirring unit passes through
First mounting hole of the left crankcase is connected with the upper end of the shift fork, so that the unit of stirring is in the unit of stirring
The shift fork is driven to rotate under the drive of front end；Driving of the left end of the gear shift unit through second mounting hole and wheel
Axis connection, realizes the driving to wheel, and the right end of the gear shift unit is connected in the mounting groove；The lower end of the shift fork with
The gear shift unit connects, and the front end of unit is stirred described in user's pressing, and then unit rotational is stirred described in drive, described group
Moving cell rotates so that the shift fork is moved along left side and right side, and then stirs the gear shift unit gearshift, so as to fulfill starting
The movement that machine advances or retreats, gear shift unit is arranged on the inside of engine so that engine it is compact-sized, it is cost-effective,
The security risk of user when in use is alleviated at the same time, is provided convenience for the trip of people.
Structure is reversed gear in the installation position of body in engine provided by the invention, inside, and user's pressing is described to dial
The front end of moving cell, and then unit rotational is stirred described in drive, the unit rotational of stirring causes the shift fork along left side and the right side
Lateral movement, and then the gear shift unit gearshift is stirred, the movement advanced so as to fulfill engine or retreated, gear shift unit is arranged on
The inside of engine so that engine it is compact-sized, it is cost-effective, while it is hidden to alleviate the safety of user when in use
Suffer from, provide convenience for the trip of people.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution of the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in describing below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
Put, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is that inside provided in an embodiment of the present invention is reversed gear the structure diagram of structure；
Fig. 2 be inside provided in an embodiment of the present invention reverse gear structure left crankcase structure diagram；
Fig. 3 be inside provided in an embodiment of the present invention reverse gear structure stir unit, the knot that shift fork is connected with gear shift unit
Structure schematic diagram one；
Fig. 4 be inside provided in an embodiment of the present invention reverse gear structure stir unit, the knot that shift fork is connected with gear shift unit
Structure schematic diagram two；
Fig. 5 be inside provided in an embodiment of the present invention reverse gear structure gear shift unit structure diagram；
Fig. 6 be inside provided in an embodiment of the present invention reverse gear structure output shaft structure diagram；
Fig. 7 be inside provided in an embodiment of the present invention reverse gear structure clutch teeth structure diagram.
Icon：100- left crankcases；200- stirs unit；300- shift forks；400- gear shift units；The first mounting holes of 101-；
The second mounting holes of 102-；103- mounting grooves；201- reverse gear shifting shafts；202- operation portions；The first operation panels of 203-；204- connections
Plate；The second operation panels of 205-；The first connecting holes of 206-；The second connecting holes of 301-；302- slide blocks；401- output shafts；402- is changed
Stopper part；403- advance teeth；404- clutch teeths；405- reverses gear tooth；406- depressed areas；407- raised tooths；408- stopper sections；
409- first clutch teeth；410- second clutch teeth；411- connecting portions；The first teeth portion of 412-；The second teeth portion of 413-；414- is recessed
Concave portion.
Embodiment
Technical scheme is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's all other embodiments obtained without making creative work, belong to the scope of protection of the invention.
In the description of the present invention, it is necessary to explanation, such as occur term " " center ", " on ", " under ", "left", "right",
The orientation or position relationship of the instruction such as " vertical ", " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship,
Be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, such as there is term "
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it is necessary to which explanation, unless otherwise clearly defined and limited, term " peace such as occurs
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The present invention provides structure of reversing gear inside one kind, the inside reverse gear structure include left crankcase 100, stir unit
200th, shift fork 300 and gear shift unit 400；On the left crankcase 100 the first peace is equipped with along the direction of engine power output
Hole 101 is filled, the second mounting hole 102 and installation are equipped with successively along in the vertical direction of wheel drive shaft on the left crankcase 100
Groove 103, second mounting hole 102 are connected with the mounting groove 103, and second mounting hole 102 and the mounting groove 103 are equal
The lower section of first mounting hole 101 is located at, described one end for stirring unit 200 is vacantly set, described to stir the another of unit 200
One end is connected through first mounting hole 101 with one end of the shift fork 300；One end of the gear shift unit 400 passes through institute
The driving axis connection of the second mounting hole 102 and wheel is stated, the other end of the gear shift unit 400 is connected to the mounting groove 103
Interior, the other end of the shift fork 300 is connected with the gear shift unit 400, and one end of unit 200 is stirred described in pressing so that institute
State shift fork 300 drives the gear shift unit 400 to shift gears under the drive for stirring unit 200, advances so that engine is realized
Or the movement retreated.
As shown in Figs. 1-3, the direction exported on the left crankcase 100 along engine power is equipped with the first mounting hole
101, conveniently unit 200 is stirred described in installation；On the left crankcase 100 second is equipped with along the vertical direction of wheel drive shaft
Mounting hole 102 and mounting groove 103, it is convenient that the gear shift unit 400 is installed；Second mounting hole 102 and the mounting groove 103
The lower section of first mounting hole 101 is located at, shift fork 300 easy to use connects the gear shift unit 400 with stirring unit 200
Connect；The front end for stirring unit 200 is vacantly set, and stirring unit 200 described in convenient drive rotates；It is described to stir unit 200
Rear end be connected through the first mounting hole 101 of the left crankcase 100 with the upper end of the shift fork 300, it is convenient will described in group
Moving cell 200 is fixed, and ensures the connective stability of internal structure of reversing gear, furthermore described to stir unit 200 and stir described
The shift fork 300 is driven to rotate under the drive of the front end of unit 200；The right end of the gear shift unit 400 is connected to the installation
In groove 103, realize the fixation to gear shift unit 400, the left end of the gear shift unit 400 through second mounting hole 102 with
The driving axis connection of wheel, realizes the driving to wheel, realizes the advance of motorcycle；The lower end of the shift fork 300 is changed with described
Gear unit 400 connects, and the front end of unit 200 is stirred described in pressing, and then stirs unit 200 described in drive and rotate, described to stir
Unit 200 rotates so that the shift fork 300 is moved along left or right side, and then is stirred the gear shift unit 400 and shifted gears, so that real
The movement that existing engine advances or retreats, gear shift unit 400 are arranged on the inside of engine so that engine it is compact-sized,
It is cost-effective, while the security risk of user when in use is alleviated, provide convenience for people's trip.
Further, the gear shift unit 400 includes output shaft 401 and gearshift component 402；402 sets of the component of gearshift
It is connected on the output shaft 401, the drive shaft of one end through second mounting hole 102 and wheel of the output shaft 401 connects
Connect, the other end of the gearshift component 402 and the output shaft 401 is both connected in the mounting groove 103, is stirred described in pressing
One end of unit 200 so that the shift fork 300 drives the gear shift unit 400 to change under the drive for stirring unit 200
Gear, so that engine realizes the movement advanced or retreated.
As shown in Figure 3 and Figure 4, the gearshift component 402 is socketed on the output shaft 401, a left side for the output shaft 401
Hold the driving axis connection through second mounting hole 102 and wheel, the right end of the output shaft 401 and the installation gearshift portion
The part output shaft 401 of part 402 is installed in the mounting groove 103, ensures company of the gear shift unit 400 in left crankcase 100
The stability of binding structure；When needing gearshift, the front end of unit 200 is stirred described in pressing, stirring unit 200 described in drive rotates,
So that shift fork 300 moves to the left or to the right under the drive for stirring unit 200, the gearshift of the gear shift unit 400 is realized,
So that engine realizes the movement advanced or retreated.
Further, the unit 200 of stirring includes reverse gear shifting shaft 201 and operation portion 202；The operation portion 202
It is connected with one end of the reverse gear shifting shaft 201, the other end of the reverse gear shifting shaft 201 and the one of the shift fork 300
End connection, presses the operation portion 202 so that the shift fork 300 drives under the drive that the reverse gear shifting shaft 201 rotates
The gearshift component 402 is shifted gears, so that engine realizes the movement advanced or retreated.
As shown in Figure 3 and Figure 4, the front end for being connected to the reverse gear shifting shaft 201 of the operation portion 202, it is described fall
The rear end of lug-latch shifting shaft 201 is connected with the upper end of the shift fork 300, during concrete operations, presses the operation portion 202, is driven
The reverse gear shifting shaft 201 rotates so that the shift fork 300 under the drive of the reverse gear shifting shaft 201 to the left or to
Right movement, realizes that the gearshift component 402 is shifted gears, so that engine realizes the movement advanced or retreated.
Further, the gearshift component 402 includes advance tooth 403, clutch teeth 404 and the tooth 405 that reverses gear；The advance
Tooth 403 is connected to the side of the clutch teeth 404, and the tooth 405 that reverses gear is connected to the opposite side of the clutch teeth 404,
The other end of the shift fork 300 is connected with the clutch teeth 404, and the shift fork 300 can drive 404 edge of clutch teeth
The output shaft 401 moves, so that the clutch teeth 404 is engaged with the advance tooth 403 or the tooth 405 that reverses gear, so as to start
Machine realizes the movement advanced or retreated.
As shown in Figure 4 and Figure 5, the advance tooth 403 is connected to the left side of the clutch teeth 404, the tooth 405 that reverses gear
The right side of the clutch teeth 404 is connected to, the shift fork 300 is connected, it is necessary to shift gears with the outer circumferential surface of the clutch teeth 404
When, press the operation portion 202 so that the reverse gear shifting shaft 201 rotates, and then drives the reverse gear shifting shaft 201
Rear end on shift fork 300 rotate, when stirring to the left, the clutch teeth 404 is engaged with the advance tooth 403, engine to
Preceding movement；When stirring to the right, the clutch teeth 404 is engaged with the tooth 405 that reverses gear, and engine moves backward, by simple
Gearshift component 402, realize the gear shift operation in engine interior, simple in structure, easy to operate, cost is relatively low.
Further, the output shaft 401 is equipped with depressed area 406, and the clutch teeth 404 is internally provided with raised tooth
407；The raised tooth 407 is connected with the depressed area 406, so that the clutch teeth 404 can be moved along the output shaft 401
It is dynamic；The quantity of the depressed area 406 is multiple, and multiple depressed areas 406 are distributed on the outer circumferential surface of the output shaft 401；
The quantity of the raised tooth 407 is corresponding multiple with the quantity of the depressed area 406, and multiple raised tooths 407 are uniformly distributed
On the inner peripheral surface of the clutch teeth 404.
As shown in Figure 6 and Figure 7, the circumferential direction of the output shaft 401 is equipped with depressed area 406, is set in the clutch teeth 404
There is raised tooth 407, the raised tooth 407 is connected with depressed area 406 so that the clutch teeth 404 can be along described defeated
Shaft 401 is moved with right side to the left, realizes gearshift.The raised tooth 407 and the setting of depressed area 406, simple in structure, dismounting
It is and easy for installation.As shown in Figure 6 and Figure 7, multiple depressed areas 406 are distributed on the outer circumferential surface of the output shaft 401, multiple
The raised tooth 407 is distributed on the inner peripheral surface of the clutch teeth 404, multiple depressed areas 406 and multiple protrusions
The connection of tooth 407 so that the clutch teeth 404 and the slip of the output shaft 401 are more convenient, more balanced, ensure from
Clutch tooth 404 is overall to be slided convenient along the output shaft 401, without laborious, saves the clutch teeth 404 and the output shaft
401 opposite slip required times.
Further, the output shaft 401, which is equipped with, prevents the clutch teeth 404 towards deviation 403 side of advance tooth
To mobile stopper section 408.
As shown in fig. 6, stopper section is equipped with the position that the output shaft 401 is connected with the left side of the advance tooth 403
408, the stopper section 408 prevents the clutch teeth 404 from being moved towards the direction away from the advance tooth 403, ensure it is described from
Clutch tooth 404 can spatially moving between the stopper section 408 and the mounting groove 103, ensure gearshift component 402
The accuracy of position, ensure engine entirety compactedness and ride in security.
Further, the clutch teeth 404 includes first clutch tooth 409, second clutch tooth 410 and connecting portion
411；The first clutch tooth 409 is connected with the side of connecting portion 411, the opposite side of the connecting portion 411 and the second clutch
Device tooth 410 connects, and the first clutch tooth 409 is equipped with the first teeth portion 412, so that the first clutch tooth 409 and institute
State advance tooth 403 to engage, the second clutch tooth 410 is equipped with the second teeth portion 413, so that the second clutch tooth 410
Engaged with the tooth 405 that reverses gear.
As shown in fig. 7, the right side of the first clutch tooth 409 is connected with the left side of the connecting portion 411, the connection
The right side in portion 411 is connected with the left side of the second clutch tooth 410, and the outer circumferential surface of the first clutch tooth 409 is equipped with
First teeth portion 412, so that the first clutch tooth 409 is engaged with the advance tooth 403, realizes moving ahead for engine；It is described
The outer circumferential surface of second clutch tooth 410 is equipped with the second teeth portion 413, so that the second clutch tooth 410 and the tooth that reverses gear
405 engagements, realize the retrogressing of engine.
Further, the connecting portion 411 is equipped with the concave part 414 for being used for being connected with shift fork 300.
As shown in fig. 7, the outer circumferential surface of the connecting portion 411 is equipped with concave part 414, the shift fork 300 is connected to described
Concave part 414 so that the shift fork 300 is contained in the concave part 414, convenient stirring to clutch teeth 404 so that dial
Fork 300 is stably connected with clutch teeth 404, is unlikely to depart from.
Specifically, as shown in figure 5, the upper end of the shift fork 300 is equipped with the second connecting hole 301, the reverse gear shifting shaft
201 rear end is connected through second connecting hole 301 with the shift fork 300, and the bottom of the shift fork 300 is equipped with slide block
302, the slide block 302 is connected in concave part 414 so that the slide block 302 stirs the clutch teeth 404 along described
Output shaft 401 moves, simple in structure, and cost is relatively low.
Further, the operation portion 202 includes the first operation panel 203,204 and second operation panel 205 of connecting plate；It is described
First operation panel 203 is connected with one end of the connecting plate 204, the other end of the connecting plate 204 and second operation panel
205 connections, the connecting plate 204 are equipped with the first connecting hole 206, the operation portion 202 by first connecting hole 206 and
The reverse gear shifting shaft 201 connects.
As shown in figure 3, the right end of first operation panel 203 is connected with the left end of the connecting plate 204, the connecting plate
204 right end is connected with the left end of second operation panel 205, and the middle part of the connecting plate 204 is equipped with the first connecting hole 206,
The operation portion 202 is connected on the reverse gear shifting shaft 201 by first connecting hole 206, further includes connector, institute
State connector operation portion 202 is clamped on the reverse gear shifting shaft 201, the connector is nut.
Specifically, when pressing first operation panel 203, the reverse gear shifting shaft 201 rotates clockwise, described group
The slide block 302 of fork 300 moves to the left, drives the clutch teeth 404 to be moved to the left along the output shaft 401 so that
The clutch teeth 404 is engaged with the advance tooth 403, and at this time, engine moves ahead；When pressing second operation panel 205, institute
State reverse gear shifting shaft 201 to rotate counterclockwise, the slide block 302 of the shift fork 300 moves to the right, drives the clutch teeth
404 move to the right along the output shaft 401 so that the clutch teeth 404 is engaged with the tooth 405 that reverses gear, and at this time, is started
Machine retreats, and the advance and retrogressing of engine are realized by component 402 of simply shifting gears, simple in structure, easy to operate.
Present invention also offers a kind of engine, the engine includes body and as described above internal structure of reversing gear；Institute
State and installation position is equipped with body, structure is reversed gear in installation position in the inside.
Structure is reversed gear in the installation position of body in engine provided by the invention, inside, and user presses the behaviour
Make portion 202, and then drive the reverse gear shifting shaft 201 to rotate, the reverse gear shifting shaft 201 rotates so that the shift fork
300 move along left side and right side, and then stir the gearshift component 402 and shift gears, the fortune advanced so as to fulfill engine or retreated
Dynamic, gearshift component 402 is arranged on the inside of engine so that engine it is compact-sized, it is cost-effective, while alleviate use
The security risk of person when in use, provides convenience for the trip of people.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution described in foregoing embodiments, either to which part or all technical characteristic into
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
- A kind of internal 1. structure of reversing gear, it is characterised in that including left crankcase (100), stir unit (200), shift fork (300) and Gear shift unit (400)；The direction exported on the left crankcase (100) along engine power is equipped with the first mounting hole (101), the left bent axle It is equipped with the second mounting hole (102) and mounting groove (103) on case (100) successively along in the vertical direction of wheel drive shaft, described Two mounting holes (102) are connected with the mounting groove (103), and second mounting hole (102) is each provided at the mounting groove (103) The lower section of first mounting hole (101), described one end for stirring unit (200) vacantly set, the unit (200) of stirring The other end is connected through first mounting hole (101) with one end of the shift fork (300)；One end of the gear shift unit (400) passes through second mounting hole (102) and the driving axis connection of wheel, the gearshift The other end of unit (400) is connected in the mounting groove (103), the other end and the gear shift unit of the shift fork (300) (400) connect, one end of unit (200) is stirred described in pressing so that the shift fork (300) is in the unit (200) of stirring Lower drive gear shift unit (400) gearshift is driven, so that engine realizes the movement advanced or retreated.
- The structure 2. inside according to claim 1 is reversed gear, it is characterised in that the gear shift unit (400) includes output shaft (401) and gearshift component (402)；The gearshift component (402) is socketed on the output shaft (401), and one end of the output shaft (401) is through described the The driving axis connection of two mounting holes (102) and wheel, the gearshift component (402) and the other end of the output shaft (401) are equal It is connected in the mounting groove (103), one end of unit (200) is stirred described in pressing so that the shift fork (300) is at described group The gear shift unit (400) is driven to shift gears under the drive of moving cell (200), so that engine realizes the movement advanced or retreated.
- The structure 3. inside according to claim 2 is reversed gear, it is characterised in that the unit (200) of stirring includes reverse gear Shifting shaft (201) and operation portion (202)；The operation portion (202) is connected with one end of the reverse gear shifting shaft (201), the reverse gear shifting shaft (201) The other end is connected with the one end of the shift fork (300), presses the operation portion (202) so that the shift fork (300) it is described fall Gearshift component (402) gearshift is driven under the drive that lug-latch shifting shaft (201) rotates, advances or retreats so that engine is realized Movement.
- The structure 4. inside according to claim 2 is reversed gear, it is characterised in that the gearshift component (402) includes advance tooth (403), clutch teeth (404) and the tooth that reverses gear (405)；The advance tooth (403) is connected to the side of the clutch teeth (404), the tooth that reverses gear (405) be connected to it is described from The opposite side of clutch tooth (404), the other end of the shift fork (300) are connected with the clutch teeth (404), the shift fork (300) clutch teeth (404) can be driven mobile along the output shaft (401), so that the clutch teeth (404) and institute Advance tooth (403) or the tooth that reverses gear (405) engagement are stated, so that engine realizes the movement advanced or retreated.
- The structure 5. inside according to claim 4 is reversed gear, it is characterised in that the output shaft (401) is equipped with depressed area (406), the inner peripheral surface of the clutch teeth (404) is equipped with raised tooth (407)；The raised tooth (407) is connected with the depressed area (406), so that the clutch teeth (404) can be along the output Axis (401) is mobile；The quantity of the depressed area (406) is multiple, and multiple depressed areas (406) are distributed on the outer of the output shaft (401) On side face；The quantity of the raised tooth (407) is corresponding multiple, multiple raised tooths with the quantity of the depressed area (406) (407) it is distributed on the inner peripheral surface of the clutch teeth (404).
- The structure 6. inside according to claim 5 is reversed gear, it is characterised in that the output shaft (401), which is equipped with, prevents institute Clutch teeth (404) is stated towards the stopper section (408) for deviateing advance tooth (403) the direction movement.
- The structure 7. inside according to claim 6 is reversed gear, it is characterised in that the clutch teeth (404) include first from Clutch tooth (409), second clutch tooth (410) and connecting portion (411)；The first clutch tooth (409) is connected with the side of connecting portion (411), the opposite side of the connecting portion (411) and Two clutch teeths (410) connect, and the first clutch tooth (409) is equipped with the first teeth portion (412), so that first clutch Device tooth (409) is engaged with the advance tooth (403), and the second clutch tooth (410) is equipped with the second teeth portion (413), so that The second clutch tooth (410) is engaged with the tooth that reverses gear (405).
- The structure 8. inside according to claim 7 is reversed gear, it is characterised in that the connecting portion (411) be equipped be used for The concave part (414) of shift fork (300) connection.
- The structure 9. inside according to claim 3 is reversed gear, it is characterised in that the operation portion (202) includes the first operation Plate (203), connecting plate (204) and the second operation panel (205)；First operation panel (203) is connected with one end of the connecting plate (204), the other end of the connecting plate (204) with Second operation panel (205) connection, the connecting plate (204) are equipped with the first connecting hole (206), the operation portion (202) It is connected by first connecting hole (206) with the reverse gear shifting shaft (201).
- 10. a kind of engine, it is characterised in that including body and the internal knot that reverses gear as claimed in any one of claims 1-9 wherein Structure；Installation position is equipped with the body, structure is reversed gear in installation position in the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388847.1A CN107939947A (en) | 2017-12-20 | 2017-12-20 | Reverse gear structure and engine for inside |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711388847.1A CN107939947A (en) | 2017-12-20 | 2017-12-20 | Reverse gear structure and engine for inside |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107939947A true CN107939947A (en) | 2018-04-20 |
Family
ID=61941523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711388847.1A Pending CN107939947A (en) | 2017-12-20 | 2017-12-20 | Reverse gear structure and engine for inside |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107939947A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007286A (en) * | 2021-02-22 | 2021-06-22 | 江西远大保险设备实业集团有限公司 | Chainless transmission mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523491A (en) * | 1982-07-09 | 1985-06-18 | Municipal Industries, Inc. | Motorcycle transmission featuring reverse gear |
| CN201400284Y (en) * | 2009-03-19 | 2010-02-10 | 鲁家飞 | Reverse gear device of positive three-wheeled/four-wheeled motor vehicle |
| CN203272635U (en) * | 2013-05-15 | 2013-11-06 | 台州市新霸动力制造有限公司 | Reverse gear variable speed device arranged in engine |
| CN105387152A (en) * | 2015-12-09 | 2016-03-09 | 重庆先友科技开发有限公司 | Reverse gear assembly with anti-gear-skipping mechanism |
| CN106641241A (en) * | 2017-02-24 | 2017-05-10 | 重庆川渝精工机械配件开发有限公司 | Reverse gear device and motor tricycle |
| CN207740423U (en) * | 2017-12-20 | 2018-08-17 | 重庆宗隆动力有限公司 | Reverse gear structure and engine for inside |
-
2017
- 2017-12-20 CN CN201711388847.1A patent/CN107939947A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523491A (en) * | 1982-07-09 | 1985-06-18 | Municipal Industries, Inc. | Motorcycle transmission featuring reverse gear |
| CN201400284Y (en) * | 2009-03-19 | 2010-02-10 | 鲁家飞 | Reverse gear device of positive three-wheeled/four-wheeled motor vehicle |
| CN203272635U (en) * | 2013-05-15 | 2013-11-06 | 台州市新霸动力制造有限公司 | Reverse gear variable speed device arranged in engine |
| CN105387152A (en) * | 2015-12-09 | 2016-03-09 | 重庆先友科技开发有限公司 | Reverse gear assembly with anti-gear-skipping mechanism |
| CN106641241A (en) * | 2017-02-24 | 2017-05-10 | 重庆川渝精工机械配件开发有限公司 | Reverse gear device and motor tricycle |
| CN207740423U (en) * | 2017-12-20 | 2018-08-17 | 重庆宗隆动力有限公司 | Reverse gear structure and engine for inside |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007286A (en) * | 2021-02-22 | 2021-06-22 | 江西远大保险设备实业集团有限公司 | Chainless transmission mechanism |
| CN113007286B (en) * | 2021-02-22 | 2022-03-11 | 江西远大保险设备实业集团有限公司 | Chainless transmission mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100464090C (en) | Electrically variable hybrid transmission and powertrain | |
| US8012057B2 (en) | Drive device for motor vehicles | |
| CN103068608B (en) | The engine starting gear of vehicle | |
| CN104589993A (en) | Drive unit for vehicles | |
| CN202091458U (en) | Novel auxiliary transmission assembly applied in three-wheel or four-wheel vehicle | |
| CN210715775U (en) | Planetary gear gearbox and new energy vehicle | |
| CN203142374U (en) | Transmission of HEV (hybrid electric vehicle) | |
| CN107939947A (en) | Reverse gear structure and engine for inside | |
| CN207740423U (en) | Reverse gear structure and engine for inside | |
| CN2797192Y (en) | Reverse gear speed change box of three wheel motorcycle | |
| CN207737424U (en) | engine and motorcycle | |
| CN106627099A (en) | Hybrid power automotive electric machine continuously variable transmission and hybrid electric vehicle | |
| CN202149184U (en) | Transmission device of articulated vehicle | |
| CN101566223A (en) | Gear change mechanism for motor tricycle | |
| CN107933787A (en) | Engine and motorcycle | |
| CN206054664U (en) | The automobile-used flexible connection variator of 3 3.5T diesel tractions | |
| CN204213276U (en) | A kind of pure mechanical electric motor-car four speed transmission | |
| CN208634287U (en) | A kind of endless-track vehicle power assembly | |
| CN105190115A (en) | Vehicular power transmission device | |
| CN209308828U (en) | A kind of engine and its transmission system of motor tricycle | |
| CN206017657U (en) | A kind of two shift transmissions | |
| CN208232805U (en) | 220-280 horsepowers of power shifting tractor part flow arrangements | |
| CN206257261U (en) | The automobile-used speed changer of a kind of three-wheel, four-wheel electric | |
| CN110307302A (en) | A kind of two grades are mixed dynamic gearbox and its process for gear | |
| CN104373532A (en) | Purely mechanical four-speed gearbox of electric vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190110 Address after: 402260 No. 15, Manan Avenue, Zone B, Luohuang Industrial Park, Jiangjin District, Chongqing Applicant after: Chongqing Zongwang Power Engine Co., Ltd. Address before: 402246 No. 1 Building, Block 2-7, Anjufang District, Guoba Village, Luohuang Town, Jiangjin District, Chongqing Applicant before: Chongqing Zong long power Co., Ltd. |