CN207257892U - The rear-mounted rear driving axle assembly of engine for motorcycle - Google Patents
The rear-mounted rear driving axle assembly of engine for motorcycle Download PDFInfo
- Publication number
- CN207257892U CN207257892U CN201721231962.3U CN201721231962U CN207257892U CN 207257892 U CN207257892 U CN 207257892U CN 201721231962 U CN201721231962 U CN 201721231962U CN 207257892 U CN207257892 U CN 207257892U
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- axle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000008859 change Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of rear-mounted rear driving axle assembly of engine for motorcycle, including two half-bridges and it is arranged between two half-bridges for the change gear box for the rear wheel being driven on two half-bridges, described two half-bridge length are different, engine is fixed on that half-bridge longer in two half-bridges, and the engine is sequentially connected with the change gear box.After the rear-mounted rear driving axle assembly of the engine for motorcycle is installed on motor tricycle, transmission efficiency, failure rate are small, and driving comfort is good.
Description
Technical field
The utility model belongs to motor tricycle technical field, more particularly to a kind of rear driving axle on motor tricycle.
Background technology
Motor tricycle is mainly used to haul goods in daily production and living, when current motor tricycle drives after using,
Engine is arranged at the front portion of vehicle frame, and below cockpit, engine is passed from vehicle frame front end to the rear axle of vehicle tail end
Dynamic, its driving-chain is longer, and not only transmission efficiency is low, and easily breaks down.On the other hand, engine is arranged on vehicle frame
Below the cockpit of front end so that cockpit vibration is larger, and driver's driving comfort sense is poor.
Utility model content
The purpose of this utility model is to provide a kind of rear-mounted rear driving axle assembly of engine for motorcycle, the three-wheel
The rear-mounted rear driving axle assembly of motorcycle engine efficiently solve existing rear-guard motor tricycle transmission efficiency it is poor, drive relax
The technical problem of suitable sense difference.
The technical solution of the utility model is as follows：
A kind of rear-mounted rear driving axle assembly of engine for motorcycle, including two half-bridges and be arranged on two half-bridges it
Between be used for the change gear box of rear wheel that is driven on two half-bridges, described two half-bridge length are different, and engine is fixed on
In two half-bridges on that longer half-bridge, the engine is sequentially connected with the change gear box.
Further, the engine is arranged on bracket, and the bracket is fixed on that longer half-bridge and bracket
It is parallel with plane where vehicle frame.
Further, the bracket includes two quarter bends being parallel to each other, and one end of two quarter bends is fixed on longer that
It is mutually perpendicular on a half-bridge and with the half-bridge, two quarter bends mutually hang down by being fixed between the two relative side of free end with quarter bend
Straight installation crossbeam, the underface of the installation crossbeam are abreast fixed with bottom girder, and the both ends of the bottom girder are separately fixed at two
The lower section of quarter bend free end, cushion pad is equipped between installation crossbeam and bottom girder；In the another of the half-bridge opposite with the bracket
Side is equipped with installing plate, and the front and rear sides of the engine are separately fixed on the installation crossbeam and installing plate.
Further, the output shaft of the engine and the input shaft of change gear box face, and engine and speed change
Driving-chain between gear-box is parallel to the half-bridge.
Further, the change gear box and engine are located at the same side of the half-bridge.
Further, the change gear box includes housing, input shaft assembly, transmission shaft component, shift assembly, differential mechanism
Component and fixation kit, wherein：
The housing is equipped with hollow inner cavity and the input shaft bore communicated with inner cavity, shift fork axis hole, shift fork hole and two are defeated
Portal；
The input shaft assembly includes being installed on the input gear axle of input shaft bore, and the input gear axle by bearing
There is bevel gear positioned at one end of housing cavity, its other end is stretched out in outside housing；
The transmission shaft component, which includes input terminal, has the transmission shaft of external splines, it is double on transmission shaft to be connected in by spline
The reverse gear and forward gears of bevel gear and empty set on transmission shaft to conjunction gear, arranged on transmission shaft output terminal, its
Described in transmission shaft housing cavity is installed on by bearing, the reverse gear and forward gears at the same time with input gear axle
Bevel gear often engages, and the reverse gear and the opposite side of forward gears are respectively equipped with reverse gear interior clutch tooth and forward gear
Interior clutch tooth, the two-way conjunction gear are respectively equipped with outer clutch of reversing gear arranged between reverse gear and forward gears and its both ends
Tooth and the outer clutch tooth that advances, the middle part of the two-way conjunction gear is equipped with shift fork sliding slot；
The shift assembly includes the shift fork axle that movable is installed in shift fork axis hole, is fixed in the middle part of shift fork axle and position
Shift fork in housing cavity and the shift fork axle control piece positioned at hull outside, wherein the end of the shift fork extends to two-way knot
In the shift fork sliding slot for closing tooth so that shift fork axle movement can be controlled by the shift fork axle control of hull outside and is dialled and then drive shift fork
Two-way conjunction gear is moved along propeller shaft slip；
The differential assembly is installed on the outlet aperture of housing, and it is engaged with the bevel gear of transmission shaft output terminal；
The fixation kit includes the stent paper washer and stent for being bolted on hull outside.
The beneficial effects of the utility model：The utility model is by the engine of traditional rear-guard formula tricycle by vehicle frame head
Change to be set on rear axle and integrate, make engine and speed-changing gear box while on rear axle, so as to greatly reduce engine and rear axle
Between transmission distance, shorten driving-chain, lifted transmission efficiency, reduce driving-chain on fault occurrence frequency.Engine is set
Put at rear axle, the vibration of cockpit in the process of moving can be reduced, the driver comfort of driver is lifted, be highly suitable for
Motor tricycle is used for the use characteristic hauled goods.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is that the structure diagram after engine is removed in Fig. 1.
Fig. 3 is the structure diagram of the utility model when being seen from front.
Fig. 4 is the left view of structure shown in Fig. 3.
Fig. 5 is the structure diagram inside change gear box.
Embodiment
Illustrate the embodiment of the utility model by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Fig. 1-4, a kind of rear-mounted rear driving axle assembly of engine for motorcycle, including two half-bridges 2 and set
The change gear box 1 for the rear wheel for being used for being driven on two half-bridges 2 between two half-bridges 2 is put, described two half-bridges 2
Length is different, i.e., that longer half-bridge 201 and shorter half-bridge 202, and engine 3 is fixed on longer that in two half-bridges 2
On a half-bridge 201, the engine 3 is sequentially connected with the change gear box 1.
Further, the engine 3 is arranged on bracket 4, and the bracket 4 is fixed on that longer half-bridge 201
And bracket 4 is parallel with plane where vehicle frame, i.e., bracket 4 is located on horizontal plane.
Further, the bracket 4 includes two quarter bends 401 being parallel to each other, one end of two quarter bends 401 be fixed on compared with
It is mutually perpendicular on that long half-bridge 201 and with the half-bridge, two quarter bends 401 between the two relative side of free end by being fixed with
With the orthogonal installation crossbeam 402 of quarter bend 401, the underface of the installation crossbeam 402 is abreast fixed with bottom girder 403, institute
The both ends for stating bottom girder 403 are separately fixed at the lower section of two quarter bends, 401 free end, are equipped between installation crossbeam 402 and bottom girder 403
Cushion pad 404.Installing plate 5, the front and rear sides of the engine 3 are equipped with the opposite side of the half-bridge 2 opposite with the bracket 4
It is separately fixed on the installation crossbeam 402 and installing plate 5；, can be in installation crossbeam 402 and installing plate 5 in specific make
It is upper that corresponding connection sheet is set, to be attached fixation with the installation screw in better position and engine 3.This kind of bracket
4 is simple in structure and stablize, and easy to make, can support stationary engine 3 well together with installing plate 5, and cushion pad 404 can
To greatly reduce vibratory impulse when engine 3 starts, comfort and stability are lifted.
Further, the output shaft 301 of the engine 3 is faced with the input shaft 101 of change gear box 1, and is started
Driving-chain 6 between machine 3 and change gear box 1 is parallel to the half-bridge.The structure design can ensure engine 3 and gear teeth
There is extremely short driving-chain between roller box 1, easy to be driven rapidly, improve transmission efficiency, reduce transmission parts, reduce failure rate.
Further, the change gear box 1 and engine 3 are located at the same side of the half-bridge 2, based on existing gear
The architectural feature of gearbox 1, can make to be driven between engine 3 and change gear box 1 more stable.
Further, as shown in figure 5, change gear box 1 includes housing, input shaft assembly, transmission shaft component, gearshift group
Part, differential assembly and fixation kit, wherein：The housing is equipped with hollow inner cavity and the input shaft bore communicated with inner cavity
100th, shift fork axis hole 102, shift fork hole 106 and two delivery outlets 105, the housing include sequentially connected tail-hood 11, end cap
12nd, babinet 13 and connecting seat 14 and the input shaft end cap 15 being connected on babinet 13, the inner cavity of the housing are included by tail-hood
11st, end cap 12, babinet 13 and input shaft end cap 15 surround the first inner chamber 103 formed and are surrounded by connecting seat 14 and babinet 13
The second inner chamber 104 of formation, the input shaft bore 100 are arranged on input shaft end cap 15, and the delivery outlet 105 is arranged on connection 14
On；
The input shaft assembly includes being installed on the input gear axle 21 of input shaft bore 100, and the input by bearing
One end that gear shaft 21 is located at housing cavity has bevel gear, its other end is stretched out in outside housing；
The transmission shaft component, which includes input terminal, to be had the transmission shaft 31 of external splines, is connected in by spline on transmission shaft 31
Two-way conjunction gear 32, the reverse gear 34 on transmission shaft 31 of bevel gear and empty set arranged on 31 output terminal of transmission shaft and preceding
Into gear gear 35, wherein the transmission shaft 31 is installed on housing cavity by bearing and is extended to from first inner chamber 103 in second
Chamber 104, the reverse gear 34 and forward gears 35 often engage with the bevel gear of input gear axle 21 and are respectively positioned at the same time
One inner cavity 103, and the reverse gear 34 and the opposite side of forward gears 35 be respectively equipped with reverse gear interior clutch tooth 341 and before
Clutch tooth 351 in into gear, the two-way conjunction gear 32 are distinguished arranged between reverse gear 34 and forward gears 35 and its both ends
Equipped with outer clutch tooth 321 and the outer clutch tooth 322 that advances of reversing gear, the middle part of the two-way conjunction gear 32 is equipped with shift fork sliding slot 323；
The shift assembly include movable be installed on shift fork axis hole 102 in shift fork axle 41, be fixed on shift fork axle 41
Middle part and positioned at the shift fork 42 of housing cavity, the gear arm 43 positioned at hull outside and it is fixed on housing exterior walls and by shift fork hole
The shift fork cover board 44 of 106 closings, the middle part and one end of the gear arm 43 pass through pivot pin with shift fork cover board 44, shift fork axle 41 respectively
Connection, wherein the end of the shift fork 42 is extended in the shift fork sliding slot 323 of two-way conjunction gear 32, is made with forming lever construction
The movement of shift fork axle 41 can be controlled by the gear arm 43 of hull outside and stir two-way 32 edge of conjunction gear and then drive shift fork 42 by obtaining
Transmission shaft 31 slides；It is first to install transmission shaft component to housing cavity to install shift assembly process, by shift fork 42 from shift fork
Hole 106 is put into housing cavity and its end is stretched in the shift fork sliding slot 323 of two-way conjunction gear 32, then passes through shift fork axle 41
Shift fork axis hole 102 is inserted into, then shift fork 32 is connected with shift fork axle 41 by limit screw, is finally installed to shift fork cover board 44 and is dialled
Closed at entry 106 and to it, and complete the installation of gear arm 43 and shift fork axle 41 and shift fork cover board 44；
The differential assembly is installed on the outlet aperture of housing second inner chamber 104, and the differential assembly includes passing through
Bearing is installed on the inner rotary member 51 of housing cavity and fluted disc 52, the planet axis 53 for being fixed on 51 internal cavities of inner rotary member, set are expert at
Two planetary gears 54 on star axis 53 and two axle shaft gears 55 installed in housing second inner chamber 104, wherein the tooth
Disk 52 is fixedly connected with planet axis 53 and inner rotary member 51, and the fluted disc 52 is engaged with the bevel gear of 31 output terminal of transmission shaft, described
Two axle shaft gears 55 are meshed with planetary gear 54 respectively, and are equipped with inside described two axle shaft gears 55 with the defeated of spline
Shaft outlet hole 551；
The fixation kit includes being bolted on shift fork cover board 44 and positioned at the stent paper washer 61 of hull outside
With stent 62, for housing is fixed on car body.
When vehicle advances, two-way conjunction gear 32 pass through in the forward gear of advance outer clutch tooth 322 and forward gears 35 from
Close tooth 351 to be meshed, then the rotation of input gear axle 21 is passed through forward gears 35, two-way conjunction gear 32, transmission shaft 31 successively
Differential assembly is delivered to, back gear 34 dallies at this time；When needing to reverse gear, shift fork axle 41 is controlled to move by gear arm 43, into
And drive shift fork 42 to stir two-way conjunction gear 32 and slided towards reverse gear 34, realize that two-way conjunction gear 32 departs from forward gears
35, and the outer clutch tooth 321 that reverses gear of two-way conjunction gear 32 is realized with clutch tooth 341 in the reverse gear of reverse gear 34 and engaged, at this time
The rotation of input gear axle 21 is delivered to differential mechanism through reverse gear 34, two-way conjunction gear 32, transmission shaft 31 successively, passes at this time
On the contrary, and forward gears 35 are idling conditions at this time when the direction of rotation of moving axis 31 and advance.The utility model will be by that will fall
Multiple functions such as shelves, retarder, differential mechanism become one, and have greatly saved its occupied space, and whole shell is detachable
Formula designs, and is conducive to installation and maintenance, and greatly shortens transmission distance, improves transmission efficiency, reduces transmission shaft deflection, protects
Transmission stability is demonstrate,proved, and then improves the comfort of car body.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
God and all equivalent modifications completed under technological thought or change, should be covered by the claim of the utility model.
Claims (6)
1. a kind of rear-mounted rear driving axle assembly of engine for motorcycle, including two half-bridges and it is arranged between two half-bridges
Change gear box for the rear wheel being driven on two half-bridges, it is characterised in that：Described two half-bridge length are different, start
Machine is fixed on that half-bridge longer in two half-bridges, and the engine is sequentially connected with the change gear box.
2. the rear-mounted rear driving axle assembly of engine for motorcycle according to claim 1, it is characterised in that：It is described to start
Machine is arranged on bracket, and the bracket is fixed on that longer half-bridge and bracket is parallel with plane where vehicle frame.
3. the rear-mounted rear driving axle assembly of engine for motorcycle according to claim 2, it is characterised in that：The bracket
Including two quarter bends being parallel to each other, one end of two quarter bends is fixed on that longer half-bridge and mutually hangs down with the half-bridge
Directly, two quarter bends are horizontal with the orthogonal installation crossbeam of quarter bend, the installation by being fixed between the two relative side of free end
The underface of beam is abreast fixed with bottom girder, and the both ends of the bottom girder are separately fixed at the lower section of two quarter bend free ends, are installing
Cushion pad is equipped between crossbeam and bottom girder；Installing plate, the engine are equipped with the opposite side of the half-bridge opposite with the bracket
Front and rear sides be separately fixed at it is described installation crossbeam and installing plate on.
4. according to any one of the claim 1-3 rear-mounted rear driving axle assembly of engine for motorcycle, its feature exists
In：The output shaft of the engine and the input shaft of change gear box face, and the biography between engine and change gear box
Dynamic chain is parallel to the half-bridge.
5. according to any one of the claim 1-3 rear-mounted rear driving axle assembly of engine for motorcycle, its feature exists
In：The change gear box and engine are located at the same side of the half-bridge.
6. the rear-mounted rear driving axle assembly of engine for motorcycle according to claim 1, it is characterised in that：The speed change
Gear-box includes housing, input shaft assembly, transmission shaft component, shift assembly, differential assembly and fixation kit, wherein：
The housing is equipped with hollow inner cavity and the input shaft bore, shift fork axis hole, shift fork hole and two delivery outlets that are communicated with inner cavity；
The input shaft assembly includes being installed on the input gear axle of input shaft bore by bearing, and the input gear axle is located at
One end of housing cavity has bevel gear, its other end is stretched out in outside housing；
The transmission shaft component includes the two-way knot that input terminal has the transmission shaft of external splines, is connected in by spline on transmission shaft
Close the reverse gear and forward gears of tooth, the bevel gear arranged on transmission shaft output terminal and empty set on transmission shaft, wherein institute
State transmission shaft and housing cavity, the reverse gear and forward gears while the cone tooth with input gear axle are installed on by bearing
Wheel often engagement, and the reverse gear and the opposite side of forward gears be respectively equipped with reverse gear interior clutch tooth and forward gear from
Close tooth, the two-way conjunction gear be respectively equipped with arranged between reverse gear and forward gears and its both ends reverse gear outer clutch tooth with
Advance outer clutch tooth, and the middle part of the two-way conjunction gear is equipped with shift fork sliding slot；
The shift assembly includes the shift fork axle that movable is installed in shift fork axis hole, is fixed in the middle part of shift fork axle and is located at shell
The shift fork of intracoelomic cavity and the shift fork axle control piece positioned at hull outside, wherein the end of the shift fork extends to two-way conjunction gear
Shift fork sliding slot in so that shift fork axle movement and double to drive shift fork stir can be controlled by the shift fork axle control of hull outside
To conjunction gear along propeller shaft slip；
The differential assembly is installed on the outlet aperture of housing, and it is engaged with the bevel gear of transmission shaft output terminal；
The fixation kit includes the stent paper washer and stent for being bolted on hull outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231962.3U CN207257892U (en) | 2017-09-25 | 2017-09-25 | The rear-mounted rear driving axle assembly of engine for motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721231962.3U CN207257892U (en) | 2017-09-25 | 2017-09-25 | The rear-mounted rear driving axle assembly of engine for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207257892U true CN207257892U (en) | 2018-04-20 |
Family
ID=61918975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721231962.3U Active CN207257892U (en) | 2017-09-25 | 2017-09-25 | The rear-mounted rear driving axle assembly of engine for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207257892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537041A (en) * | 2022-03-19 | 2022-05-27 | 徐州永盛机电有限公司 | Impact-resistant rear axle of electric tricycle |
-
2017
- 2017-09-25 CN CN201721231962.3U patent/CN207257892U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114537041A (en) * | 2022-03-19 | 2022-05-27 | 徐州永盛机电有限公司 | Impact-resistant rear axle of electric tricycle |
| CN114537041B (en) * | 2022-03-19 | 2022-12-16 | 徐州永盛机电有限公司 | Impact-resistant rear axle of electric tricycle |
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