CN106641241A - Reverse gear device and motor tricycle - Google Patents
Reverse gear device and motor tricycle Download PDFInfo
- Publication number
- CN106641241A CN106641241A CN201710104148.3A CN201710104148A CN106641241A CN 106641241 A CN106641241 A CN 106641241A CN 201710104148 A CN201710104148 A CN 201710104148A CN 106641241 A CN106641241 A CN 106641241A
- Authority
- CN
- China
- Prior art keywords
- gear
- reverse gear
- casing
- reverse
- splined shaft
- 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
- 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
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
-
- 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
- F16H2063/3076—Selector shaft assembly, e.g. supporting, assembly or manufacturing of selector or shift shafts; Special details thereof
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Transmission (AREA)
Abstract
The invention discloses a reverse gear device and a motor tricycle and relates to the field of reverse gear devices. The reverse gear device comprises a shell, a spline shaft, a reverse gear bevel gear, a forward gear bevel gear, a clutch, a gear shifting fork part and an axial limiting part. The clutch is matched with a spline of the spline shaft and is located between the reverse gear bevel gear and the forward gear bevel gear. The gear shifting fork part is rotationally arranged in the shell so as to drive the clutch to be selectively matched with the reverse gear bevel gear or the forward gear bevel gear. The axial limiting part is arranged between the spline shaft and the shell and is used for limiting the axial movement of the spline shaft. The reverse gear device can solve the problem that the reverse gear device axially moves in the shell due to axial force of the spline shaft, and consequently the shell is punctured and is damaged, the installation precision and the transmission rigidity of the gears in the reverse gear device are improved, the problem that the gears of the reverse gear device are abraded in the early stage is solved, the service life of the reverse gear device is prolonged, and the risk brought to locomotives and users due to failure of the reverse gear device is avoided.
Description
Technical field
The present invention relates to reverse gear apparatus field, in particular to a kind of reverse gear and motor tricycle.
Background technology
Motor tricycle not only needs to travel forward during traveling, and it may also be desirable to move backward, to realize
Motor tricycle can neatly adjust the position of vehicle body, therefore reverse gear is provided with motor tricycle, by reverse gear come real
The switching for moving forward and backward of existing motor tricycle.The casing of reverse gear is often damaged because of splined shaft, and reverse gear middle gear early stage
The problem of abrasion causes reverse gear to fail, and to motor tricycle and user danger is brought.
The content of the invention
First purpose of the present invention is to provide a kind of reverse gear, its can solve reverse gear avoid because splined shaft due to
The reason of axial force, the axially-movable in casing, so as to poke casing, the problem for causing casing impaired, in improve reverse gear
Gear installation accuracy and transmission rigidity, solve the problems, such as reverse gear gear premature wear, thereby increase making for reverse gear
With the life-span, it is to avoid because reverse gear fails bring danger to locomotive and user.
Second object of the present invention is to provide a kind of motor tricycle, and it is provided with above-mentioned reverse gear, can solve to fall
Impaired and gear premature wear the problem of lug-latch casing, increased the service life of reverse gear, it is to avoid because reverse gear fail to
The danger that locomotive and user bring.
What embodiments of the invention were realized in：
A kind of reverse gear, reverse gear includes casing, splined shaft, bevel gear of reversing gear, dials along gear bevel gear, clutch, gearshift
Fork and axial limiting portion.Splined shaft one end is located in casing, and the other end is located at outside casing.Reverse gear bevel gear and suitable gear cone tooth
Take turns equal empty set to be located on the part in casing in splined shaft.The spline fitted of clutch and splined shaft, and positioned at bevel gear of reversing gear
And along between gear bevel gear.Selector fork portion possesses the clicking section with clutch engagement.Selector fork portion is rotatablely arranged at
In casing, with drive clutch alternatively with reverse gear bevel gear or along gear bevel gear coordinate.Axial limiting portion is arranged at splined shaft
Between casing, for limiting the axially-movable of splined shaft.
Inventor has found：Existing reverse gear is damaged because of splined shaft, and the internal structure of reverse gear also suffers damage so that
Reverse gear fails.Its reason is：During locomotive driving, the splined shaft of reverse gear is subject to the external force of axial direction so that spline
Axle in reverse gear with axial displacement trend, when axial force is larger, splined shaft axially-movable, its one end against with reverse gear
The casing of device simultaneously pokes casing, and it is also damaged to the internal structure of reverse gear.
Inventor devises above-mentioned reverse gear, and it includes casing, splined shaft, bevel gear of reversing gear, suitable gear bevel gear, clutch
Device, selector fork portion and axial limiting portion.Splined shaft, bevel gear of reversing gear, along gear bevel gear, clutch, selector fork portion with
And axial limiting portion is arranged in casing.Bevel gear, suitable gear bevel gear reverse gear for engaging with the power transmission shaft of engine, so as to defeated
Go out power, controlled by stirring selector fork portion the clutch on splined shaft alternatively with bevel gear of reversing gear, along gear bevel gear
Coordinate, move backward or travel forward so as to control locomotive.Axial limiting portion is arranged between splined shaft and casing, by axial direction
Limiting section limits the relative position of splined shaft and casing, it is to avoid reason of the splined shaft due to axial force, axially transports in casing
It is dynamic, so as to poke casing, the impaired of casing is caused, the axially-movable that it also avoid splined shaft causes reverse gear internal structure
It is damaged.Increased the service life of reverse gear, it is to avoid because reverse gear fails the danger that brings to locomotive and user.
In an embodiment of the present invention：
Reverse gear also includes rear end cap.Casing has relative reverse gear end and suitable gear end.Reverse gear bevel gear and suitable gear cone tooth
Wheel is arranged in casing successively along end to the direction along gear end of reversing gear, and end of reversing gear is open and detachably connected with rear end cap.
Close along gear end seal, splined shaft is through along gear end.
In an embodiment of the present invention：
Axial limiting portion is back-up ring, and back-up ring is fixedly connected with splined shaft, the surface of back-up ring and base enclosure against.
In an embodiment of the present invention：
Reverse gear also includes clutch shaft bearing, and clutch shaft bearing is fixed in casing, and is arranged on splined shaft, and it is located at along gear
Between bevel gear and back-up ring.Back-up ring is resisted against clutch shaft bearing.
In an embodiment of the present invention：
Back-up ring includes circlip for shaft.
In an embodiment of the present invention：
Axial limiting portion also includes being arranged at boss on splined shaft, boss be arranged at along gear bevel gear and clutch shaft bearing it
Between, boss offsets with clutch shaft bearing.
In an embodiment of the present invention：
Reverse gear also includes second bearing and 3rd bearing, and second bearing and 3rd bearing are arranged in casing.Second axle
Hold and be arranged at boss and along between gear bevel gear, it is arranged on splined shaft.3rd bearing and bevel gear of reversing gear are set in turn in
The one end of splined shaft away from back-up ring.
In an embodiment of the present invention：
The shift fork that selector fork portion includes pulling sleeve and coordinates with pulling sleeve, pulling sleeve rotates coaxially with shift fork, shift fork and clutch
Device is engaged.
In an embodiment of the present invention：
Reverse gear also includes gearshift location division, and gearshift location division coordinates with selector fork portion, for limiting selector fork portion
Rotation.
A kind of motor tricycle, motor tricycle has the reverse gear of above-mentioned any one.
Technical scheme at least has the advantages that：
A kind of reverse gear that the present invention is provided, it can solve reverse gear and avoid reason because of splined shaft due to axial force,
The axially-movable in casing, so as to poke casing, causes the problem that casing is impaired, improve reverse gear middle gear installation accuracy with
And transmission rigidity, solve the problems, such as reverse gear gear premature wear, thereby increase the service life of reverse gear, it is to avoid because
Reverse gear to fail and bring danger to locomotive and user.
A kind of motor tricycle that the present invention is provided, it is provided with above-mentioned reverse gear, can solve reverse gear because splined shaft is received
The problem of damage, increased the service life of reverse gear, it is to avoid because reverse gear fails the danger brought to locomotive and user.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the structural representation of reverse gear in the embodiment of the present invention 1；
Fig. 2 is the structural representation of casing and rear end cap in the embodiment of the present invention 1；
Fig. 3 is the enlarged drawing in Fig. 1 at III；
Fig. 4 is the enlarged drawing in Fig. 1 at IV；
Fig. 5 is the structural representation of motor tricycle in the embodiment of the present invention 2.
Icon：10- reverse gears；20- motor tricycles；30- drive bevel gears；100- casings；101- rear end caps；102- falls
Gear end；103- is along gear end；110- splined shafts；120- reverses gear bevel gear；130- is along gear bevel gear；140- clutches；150- shifts gears
Shift fork portion；151- clicking sections；152- pulling sleeves；153- shifting shafts；160- axial limitings portion；161- back-up rings；162- boss；170-
One bearing；180- second bearings；190- 3rd bearings；200- gearshifts location division.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it need not be further defined and is explained in subsequent accompanying drawing.
In describing the invention, it should be noted that the orientation or position relationship of the instruction such as term " interior ", D score are base
In orientation shown in the drawings or position relationship, or the orientation usually put when using of the invention product or position relationship, only
It is to describe with simplifying for the ease of the description present invention, rather than indicates or imply that the device or element of indication must be with specific
Orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.Additionally, term " first ", " the
Two " etc. it is only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can be
It is mechanically connected, can be joined directly together, it is also possible to be indirectly connected to by intermediary, can is the connection of two element internals.
For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood with concrete condition.
Embodiment 1
Fig. 1 is refer to, Fig. 1 shows the concrete structure of the reverse gear 10 provided in embodiment 1.
Fig. 1 is refer to, reverse gear 10 includes casing 100, rear end cap 101, splined shaft 110, bevel gear 120 of reversing gear, suitable gear
Bevel gear 130, clutch 140, selector fork portion 150, axial limiting portion 160, clutch shaft bearing 170, second bearing the 180, the 3rd
Bearing 190 and gearshift location division 200.
Wherein reverse gear bevel gear 120, along gear bevel gear 130, clutch 140, selector fork portion 150, axial limiting portion
160th, clutch shaft bearing 170, second bearing 180,3rd bearing 190 and gearshift location division 200 are arranged in casing 100.Spline
The one end of axle 110 is located in casing 100, and one end is located at outside casing 100.Casing 100 is closed by rear end cap 101.Axial limiting portion
160 are used to limit the relative position of splined shaft 110 and casing 100.Concrete structure is discussed in detail below.
Fig. 2 is refer to, Fig. 2 shows the casing 100 of the present embodiment offer and the concrete structure of rear end cap 101.
Casing 100 is formed in one.
There is casing 100 relative reversing gear to hold 102 and along gear end 103, wherein end 102 of reversing gear opens, the suitable gear envelope of end 103
Close, along the end face at gear end 103 through hole is offered.One end of splined shaft 110 is located at casing 100 by through hole through along gear end 103
Outward, power is exported.With the end 102 of reversing gear of the connects with the internal cavities of casing 100 by detachably connected with rear end cap 101, from
And realize the closing of casing 100.
Specifically, rear end cap 101 is detachably connected by bolt with the end 102 of reversing gear of casing 100.
Because casing 100 is integrally formed, its only by rear end cap 101 realize close, so as to compared with from two ends removably
It is connected with more preferable stability so that reverse gear 10 can firmly work.
Please referring again to Fig. 1, Fig. 1 particularly illustrates the structure inside reverse gear 10.
The drive bevel gear 30 of input power is connected with bevel gear 120 of reversing gear, along gear bevel gear 130, and it is respectively positioned on
In integrally formed casing 100.
It should be noted that to solve the problems, such as existing reverse gear gear premature wear, inventor has found, existing reverse gear
Occur premature wear problem be：The installation accuracy of reverse gear middle gear is not high, causes stress concentration, so as to there is early stage mill
The problem of damage.For this purpose, in the present embodiment, drive bevel gear 30, with case installation, increased active conical tooth with along gear bevel gear 130
Wheel 30 and the assembly precision and transmission rigidity along gear bevel gear 130, so as to solve the problems, such as premature wear.
Reverse gear bevel gear 120, along gear bevel gear 130 along reverse gear end 102 to along gear end 103 direction along be arranged at casing
In 100.Reverse gear bevel gear 120, along gear bevel gear 130 be placed on splined shaft 110.
Spline fitted on clutch 140 and splined shaft 110, and it is arranged at bevel gear 120 of reversing gear, suitable gear bevel gear 130
Between.The retrogressing clutch tooth of clutch 140 is corresponding with bevel gear 120 of reversing gear, its advance clutch tooth and along gear bevel gear 130 pairs
Should.
Refer to Fig. 3, Fig. 3 be III in Fig. 1 at enlarged drawing.In figure, selector fork portion 150 includes clicking section 151, pulling sleeve
152 and shifting shaft 153, clicking section 151 and pulling sleeve 152 are sheathed on shifting shaft 153, and it cooperates.One end of clicking section 151
Coordinate with clutch 140.By rotate shifting shaft 153 so that pulling sleeve 152 drive clicking section 151 alternatively to reverse gear end 102 or
Person along gear end 103 direction on move so that clutch 140 alternatively with reverse gear bevel gear 120 or along gear bevel gear
130 coordinate.So that splined shaft 110 obtains the rotation of different steerings, the motion for falling back or advancing is realized.
As Fig. 1, gearshift location division 200 are arranged in casing 100, it coordinates with the pulling sleeve 152 in selector fork portion 150.
The breach opened up on gearshift location division 200 and the outer peripheral face of pulling sleeve 152 coordinates, and by location division 200 and the bullet of casing 100 of shifting gears
Property connection so that reverse gear 10 can limit the rotation in selector fork portion 150 when the gear of selector fork portion 150 changes, and improve
The stability of gear change.
Further, in order to improve the stability of splined shaft 110, reverse gear 10 is provided with clutch shaft bearing 170, second bearing
180 and 3rd bearing 190, clutch shaft bearing 170, second bearing 180 and 3rd bearing 190 fix with casing 100.Its
In, clutch shaft bearing 170, second bearing 180 are arranged on splined shaft 110, are sequentially located at along gear bevel gear 130 and suitable gear end 103
Direction on.3rd bearing 190 is arranged on splined shaft 110, and 3rd bearing 190 is arranged at reverse gear bevel gear 120 and end of reversing gear
Between 102.
Further, refer to Fig. 4, Fig. 4 be IV in Fig. 1 at enlarged drawing.
Axial limiting portion 160 includes back-up ring 161 and the boss 162 being arranged on splined shaft 110.
Back-up ring 161 is arranged on splined shaft 110, and is fixedly connected with splined shaft 110, and be located at clutch shaft bearing 170 with it is suitable
Between gear end 103.A part for back-up ring 161 and the inwall of casing 100 against a, part and clutch shaft bearing 170 surface against.
Boss 162 is stepped, and it keeps off end 103 along end 102 of reversing gear relative to the beeline of the axis of splined shaft 110 to suitable
Direction on increase successively.Boss 162 is located between clutch shaft bearing 170 and second bearing 180, and boss 162 is near along gear end 103
Platform wall and clutch shaft bearing 170 surface against.
When splined shaft 110 is subject to axial force, when there is splined shaft 110 axially-movable on along the gear direction of end 103 to become
During gesture, against clutch shaft bearing 170, back-up ring 161 limits splined shaft 110 to moving along gear end 103 to boss 162 against with casing 100,
So that splined shaft 110 has opposite effect power；When splined shaft 110 has the axially-movable trend on along the gear direction of end 103
When, back-up ring 161 is supported in clutch shaft bearing 170, limits splined shaft 110 and moves to end 102 of reversing gear.By axial limiting portion 160
Effect, allows splined shaft 110 to remain and the relative position between casing 100, it is to avoid because of the axially-movable of splined shaft 110, to lead
Cause casing 100 and its internal structure to be poked by splined shaft 110, be damaged.
Inventor has found：The casing of reverse gear is often damaged because of splined shaft, and the problem of reverse gear middle gear premature wear is led
Cause reverse gear failure.The reason for casing is impaired be：During locomotive driving, the splined shaft of reverse gear is subject to the outer of axial direction
Power so that splined shaft trend with axial displacement in reverse gear, when axial force is larger, splined shaft axially-movable, one
End is against the casing with reverse gear and pokes casing, and it is also damaged to the internal structure of reverse gear.Reverse gear middle gear morning
The reason for phase weares and teares be：The installation accuracy of reverse gear middle gear is not high, causes stress concentration.
Inventor devises above-mentioned reverse gear 10, and it includes casing 100, rear end cap 101, splined shaft 110, bevel gear of reversing gear
120th, along gear bevel gear 130, clutch 140, selector fork portion 150, axial limiting portion 160, clutch shaft bearing 170, second bearing
180th, 3rd bearing 190 and gearshift location division 200.Reverse gear bevel gear 120, along gear bevel gear 130, clutch 140, gearshift dial
Fork 150, axial limiting portion 160, clutch shaft bearing 170, second bearing 180,3rd bearing 190 and gearshift location division 200 set
It is placed in casing 100.Bevel gear 120, suitable gear bevel gear 130 reverse gear for engaging with the power transmission shaft of engine, it is dynamic so as to export
Power, controlled by stirring selector fork portion 150 clutch 140 on splined shaft 110 alternatively with bevel gear 120 of reversing gear, suitable
Bevel gear 130 coordinates gear, moves backward or travels forward so as to control locomotive.By shifting gears, location division 200 can limit gearshift
The rotation in shift fork portion 150 so that the steady operation of selector fork portion 150.Axial limiting portion 160 arranges splined shaft 110 and casing 100
Between, the relative position of splined shaft 110 and casing 100 limited by axial limiting portion 160, it is to avoid splined shaft 110 is due to axle
To the reason of power, the axially-movable in casing 100, so as to poke casing 100, the impaired of casing 100 is caused, it also avoid spline
The axially-movable of axle 110 causes the breakage of the internal structure of reverse gear 10.Drive bevel gear 30 is pacified with suitable gear bevel gear 130 with case
Dress, increased drive bevel gear 30 and the assembly precision and transmission rigidity along gear bevel gear 130, so as to solve reverse gear 10
The problem of gear premature wear.Thereby increase the service life of reverse gear 10, it is to avoid because reverse gear 10 fail to locomotive with
And user brings danger.
It should be noted that in the present embodiment, axial limiting portion 160 is back-up ring 161 and is arranged on splined shaft 110
Boss 162.In other specific embodiments, setting boss 162 can be cancelled.
Back-up ring 161 is circlip for shaft or other back-up ring structures for limiting the axially-movable of splined shaft 110.
Embodiment 2
Fig. 5 is refer to, Fig. 5 shows the concrete structure of the motor tricycle 20 that the present embodiment is provided.
Motor tricycle 20 has the reverse gear 10 that above-described embodiment 1 is provided, and it is real that motor tricycle 20 arranges reverse gear 10
The motion of retroversion or the advance of existing locomotive, can solve the problems, such as that the casing of reverse gear 10 is damaged and gear premature wear, increased
The service life of reverse gear 10, it is to avoid because reverse gear 10 fails the danger that brings to motor tricycle 20 and user.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of reverse gear, it is characterised in that：
The reverse gear includes casing, splined shaft, bevel gear of reversing gear, suitable gear bevel gear, clutch, selector fork portion and axial direction
Limiting section；
Described splined shaft one end is located in the casing, and the other end is located at outside the casing；The bevel gear and described suitable of reversing gear
The equal empty set of gear bevel gear is located on the part in the casing in splined shaft；
The spline fitted of the clutch and the splined shaft, and positioned at it is described reverse gear bevel gear and it is described along gear bevel gear it
Between；
The selector fork portion possesses the clicking section with the clutch engagement；
The selector fork portion is rotatablely arranged in the casing, with drive the clutch alternatively with the cone that reverses gear
Gear is described along gear bevel gear cooperation；
The axial limiting portion is arranged between the splined shaft and the casing, for limiting the axial direction fortune of the splined shaft
It is dynamic.
2. reverse gear according to claim 1, it is characterised in that：
The reverse gear also includes rear end cap；
The casing has relative reverse gear end and suitable gear end；
It is described reverse gear bevel gear and it is described along gear bevel gear successively along it is described reverse gear end to it is described along gear end direction along be arranged at
In the casing, the end of reversing gear is open and detachably connected with the rear end cap；
Described to close along gear end seal, the splined shaft is through described along gear end.
3. reverse gear according to claim 1, it is characterised in that：
The axial limiting portion is back-up ring, and the back-up ring is fixedly connected with the splined shaft, the surface of the back-up ring and the machine
Shell against.
4. reverse gear according to claim 3, it is characterised in that：
The reverse gear also includes clutch shaft bearing, and the clutch shaft bearing is fixed in the casing, and is arranged at the splined shaft
On, it is located at along between gear bevel gear and the back-up ring；
The back-up ring is resisted against the clutch shaft bearing.
5. reverse gear according to claim 3, it is characterised in that：
The back-up ring includes circlip for shaft.
6. reverse gear according to claim 4, it is characterised in that：
The axial limiting portion also includes the boss being arranged on the splined shaft, and the boss is arranged at described along gear bevel gear
Between the clutch shaft bearing, the boss offsets with the clutch shaft bearing.
7. reverse gear according to claim 6, it is characterised in that：
The reverse gear also includes second bearing and 3rd bearing, and the second bearing and the 3rd bearing are arranged at the machine
In shell；
The second bearing is arranged between the boss and the bevel gear along gear, and it is arranged on the splined shaft；
The 3rd bearing and the bevel gear of reversing gear are set in turn in the one end of the splined shaft away from the back-up ring.
8. reverse gear according to claim 1, it is characterised in that：
The shift fork that the selector fork portion includes pulling sleeve and coordinates with the pulling sleeve, the pulling sleeve coaxially turns with the shift fork
It is dynamic, the shift fork and the clutch engagement.
9. reverse gear according to claim 1, it is characterised in that：
The reverse gear also includes gearshift location division, and the gearshift location division coordinates with the selector fork portion, changes for limiting
The rotation in gear shift fork portion.
10. a kind of motor tricycle, it is characterised in that：
The motor tricycle has the reverse gear of the claims 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104148.3A CN106641241A (en) | 2017-02-24 | 2017-02-24 | Reverse gear device and motor tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710104148.3A CN106641241A (en) | 2017-02-24 | 2017-02-24 | Reverse gear device and motor tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106641241A true CN106641241A (en) | 2017-05-10 |
Family
ID=58847711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710104148.3A Pending CN106641241A (en) | 2017-02-24 | 2017-02-24 | Reverse gear device and motor tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106641241A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939947A (en) * | 2017-12-20 | 2018-04-20 | 重庆宗隆动力有限公司 | Reverse gear structure and engine for inside |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002308185A (en) * | 2001-04-17 | 2002-10-23 | Suzuki Motor Corp | Drive unit for outboard motor |
| CN2746137Y (en) * | 2004-09-08 | 2005-12-14 | 重庆川渝精工机械配件开发有限公司 | Built-in reverse gear rear-axle drive device of regular tricycle |
| CN2815868Y (en) * | 2005-06-27 | 2006-09-13 | 重庆川渝精工机械配件开发有限公司 | Electric controlled gear-reversing device of motorcycle |
| CN202032078U (en) * | 2011-03-28 | 2011-11-09 | 福田雷沃国际重工股份有限公司 | Electrical control reverse-gear device |
| CN103527720A (en) * | 2012-07-05 | 2014-01-22 | 北京精密机电控制设备研究所 | Harmonic reducer |
| CN205064831U (en) * | 2015-09-01 | 2016-03-02 | 重庆富瑞机械制造有限公司 | Gear locking mechanical system of motor tricycle speed in reverse ware |
| CN206495987U (en) * | 2017-02-24 | 2017-09-15 | 重庆川渝精工机械配件开发有限公司 | A kind of reverse gear and motor tricycle |
-
2017
- 2017-02-24 CN CN201710104148.3A patent/CN106641241A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002308185A (en) * | 2001-04-17 | 2002-10-23 | Suzuki Motor Corp | Drive unit for outboard motor |
| CN2746137Y (en) * | 2004-09-08 | 2005-12-14 | 重庆川渝精工机械配件开发有限公司 | Built-in reverse gear rear-axle drive device of regular tricycle |
| CN2815868Y (en) * | 2005-06-27 | 2006-09-13 | 重庆川渝精工机械配件开发有限公司 | Electric controlled gear-reversing device of motorcycle |
| CN202032078U (en) * | 2011-03-28 | 2011-11-09 | 福田雷沃国际重工股份有限公司 | Electrical control reverse-gear device |
| CN103527720A (en) * | 2012-07-05 | 2014-01-22 | 北京精密机电控制设备研究所 | Harmonic reducer |
| CN205064831U (en) * | 2015-09-01 | 2016-03-02 | 重庆富瑞机械制造有限公司 | Gear locking mechanical system of motor tricycle speed in reverse ware |
| CN206495987U (en) * | 2017-02-24 | 2017-09-15 | 重庆川渝精工机械配件开发有限公司 | A kind of reverse gear and motor tricycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939947A (en) * | 2017-12-20 | 2018-04-20 | 重庆宗隆动力有限公司 | Reverse gear structure and engine for inside |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107614939A (en) | Lubricating arrangement | |
| CN105299149A (en) | Planetary gear system | |
| CN105422831A (en) | Single-shaft type gear selecting and shifting mechanism | |
| CN101502882B (en) | Vertical shaft gear box | |
| CN106641241A (en) | Reverse gear device and motor tricycle | |
| CN104633018A (en) | Manual transmission | |
| CN206495987U (en) | A kind of reverse gear and motor tricycle | |
| CN109798357A (en) | A kind of gear shifting actuating mechanism for two gear gearboxes | |
| CN104149606B (en) | A kind of wheel hem retarding mechanism | |
| CN109624689A (en) | A kind of hub motor of electronic hovercar | |
| CN103791074B (en) | Electric automatic gear shifting tricycle or quadricycle rear-drive shifter | |
| CN104405829A (en) | Fork-limited two-stage speed change main reducer assembly | |
| CN109578562B (en) | Lubricating oil circuit structure of wind power gear box | |
| CN106641207A (en) | Self-lubricating system of speed reducer and speed reducer | |
| CN208605494U (en) | A kind of output shaft of gear-box | |
| CN203796869U (en) | Speed change device | |
| CN207374599U (en) | A kind of transmission shaft output speed variator | |
| CN105782364A (en) | United hydraulic pressure and speed changing gear case for vessel | |
| CN206383809U (en) | Drive mechanism and electric car | |
| CN202274076U (en) | Rotating center shift meshing sleeve control mechanism | |
| CN105782359A (en) | Transmission system | |
| WO2018008757A1 (en) | Lubricating structure of transmission mechanism | |
| CN205715581U (en) | Planetary transmission for wind power equipment | |
| CN219366748U (en) | Gearbox and vehicle | |
| KR102622296B1 (en) | Axle device |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
|
| RJ01 | Rejection of invention patent application after publication |