CN2854096Y - Engine of two-clutch two-gear motorcycle - Google Patents
Engine of two-clutch two-gear motorcycle Download PDFInfo
- Publication number
- CN2854096Y CN2854096Y CN 200520134205 CN200520134205U CN2854096Y CN 2854096 Y CN2854096 Y CN 2854096Y CN 200520134205 CN200520134205 CN 200520134205 CN 200520134205 U CN200520134205 U CN 200520134205U CN 2854096 Y CN2854096 Y CN 2854096Y
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- China
- Prior art keywords
- clutch
- shift
- gear
- main shaft
- speed
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- Expired - Fee Related
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- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model relates to an engine, in particular to a double clutch bi-shift motor engine. The engine consists of a speed transmission mechanism and a distribution mechanism which comprises a cylinder end assembly, a cylinder assembly, a toggle assembly and an electric appliance assembly. The speed transmission mechanism comprises mutually coordinating electric appliances, a slip clutch, a change gear, a chief shaft, an auxiliary shaft, a shift mechanism, a drive sprocket, chains, a final sprocket and an output shaft. The utility model has the advantages of compact conformation, stable and reliable operation, large driving power, high efficiency, low fuel consumption, stable shift transition and flexible and easy operation and the like.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to two grades of motorcycle engines of a kind of pair of clutch.
Background technique
What existing pedal motorcycle motor adopted is single clutch, CVT belt transmission, performances such as its slippage is big, transmission power is little, efficient is low, oil consumption height, the current economy of incompatibility develops rapidly and scientific and technological progress, and the making full use of of the energy, do not satisfied client's demand.
Chinese invention patent application (publication number is CN1560493) discloses a kind of automatic speed-changing system of motorcycle engine, and it adopts bent axle, main shaft, three grades of transmissions of countershaft; Middle low-speed centrifugal formula clutch is installed on the bent axle, and middle low-speed clutch shell has inside and outside gear ring, and with the planetary pinion engagement, planetary pinion and middling speed driven disc are affixed; Driving gear and middling speed driven disc connect as one, and with main shaft on the involuntary speed reduction gear engagement; The low speed driven gear engagement of band one-way element on the low-speed active gear of main shaft and the countershaft, the high-speed centrifugal clutch is arranged on the main shaft, its driven disc is connected by the connecting sleeve external splines with high speed driving gear on the main shaft, and the high speed driving gear then is enclosed within high speed driven gear engagement on the countershaft with key.This automatic speed-changing system adopts gear transmission, has that transmission efficiency height, oil consumption are low, the advantage of safety and comfort, mainly is applicable to riding type beam motorcycle.Automatic speed changing is adopted in this invention, can't realize manual two gear shifts.
Summary of the invention
In order to solve above-mentioned technical problem, the purpose of this utility model provides a kind of compact structure, working stability is reliable, slippage is little, transmission power is big, efficient is high, oil consumption is low, flexible operation is easy, the two stably two grades of motorcycle engines of clutch of gear shift transition.
In order to realize above-mentioned purpose, the utility model has adopted following technological scheme:
Two grades of motorcycle engines of a kind of pair of clutch, comprise and contain the cylinder head assembly, cylinder assembly, the distribution device of crank-connecting rod assembly and electrical equipment assembly and gear shift mechanism, variable transmission mechanism and pto, variable transmission mechanism comprises bent axle, main shaft, countershaft, bent axle is connected with the crank-connecting rod assembly, countershaft is in transmission connection mutually with pto, gear shift mechanism is provided with shift fork, it is characterized in that bent axle is provided with centrifugal clutch, the centrifugal clutch case is provided with driving gear, described main shaft is provided with friction clutcch, the friction clutcch outer cover is provided with driven gear, driving gear is meshed with driven gear, and on main shaft, be with high speed driving gear and low-speed active gear versatilely, high speed driving gear and low-speed active gear respectively with the high driven gear that is located on the countershaft, the low speed driven gear is meshed, be respectively equipped with latch on high driven gear and the low speed driven gear, between described high speed driving gear and low-speed active gear, be provided with can be on main shaft up and down and be the slide block that key is connected with main shaft, on the slide block, be respectively equipped with the boss that matches with latch below, described slide block is connected with the shift fork of shifting apparatus.
Above-mentioned gear shift mechanism can comprise shift fork, Shift lever, shift axle, six star-wheels and speed change thigh, Shift lever is connected with the shift control gear of outside, and the shift axle is connected with Shift lever, and six star-wheels and shift axle are suitable, the speed change thigh is connected on six star-wheels, and shift fork is arranged on the speed change thigh.
Can be provided with the clutch operating rocking arm on the above-mentioned shift axle, be provided for controlling the friction plate of friction clutcch and tappet, the adjusting bolt of moving plate on the friction clutcch, tappet is provided with the semi-automatic cam disk of clutch, and the semi-automatic cam disk of clutch is connected with the clutch operating rocking arm.
Centrifugal clutch on the above-mentioned bent axle gets rid of block mechanism and is arranged in the centrifugal clutch case that is placed in versatilely on the bent axle, is connected with bent axle by involute splines; The combination of friction clutcch central sleeve is connected with main shaft by rectangular spline, 4 moving plates of friction clutcch central sleeve combination are connected by rectangular spline with the friction clutcch outer cover, the moving plate of friction clutcch is pressed on through four Returnning springs, cover plate and four bolts with the friction plate of friction clutcch, and is connected with the clutch core cover by rectangular spline.
Above-mentioned countershaft is provided with drive sprocket, and drive sprocket is connected by the final sprocket wheel that chain and pto are provided with.
The utility model is owing to adopted above technological scheme, solved the defective that existing pedal motorcycle engine power slippages is big, transmission power is little, efficient is low, oil consumption is high, adopt two clutch transmissions simultaneously, and upper and lower the moving that shift fork is stirred slide block realize 2 gear shifts, and compact structure, working stability is reliable, flexible operation is easy, the gear shift transition is steady.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model shifting apparatus.
Fig. 3 is the mounting structure schematic representation of the outside shift control gear of the utility model.
Embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is made a detailed explanation.
Two grades of motorcycle engines of a kind of pair of clutch as shown in Figure 1, comprise and contain cylinder head assembly 1, cylinder assembly 2, the distribution device of crank-connecting rod assembly 3 and electrical equipment assembly 4 and gear shift mechanism 10, variable transmission mechanism and pto 14, variable transmission mechanism comprises bent axle, main shaft 8, countershaft 9, bent axle 5 is connected with crank-connecting rod assembly 3, be arranged with centrifugal clutch 6 on the bent axle 5 versatilely, centrifugal clutch 6 cases 15 are provided with driving gear 16, be with friction clutcch 7 versatilely on the described main shaft 8, riveted joint has driven gear 18 on friction clutcch 7 outer covers 17, and driving gear 16 is meshed with driven gear 18.
The block mechanism 19 that gets rid of of centrifugal clutch 6 is provided with in centrifugal clutch 6 cases 15, and is connected with bent axle 5 by involute splines.Central sleeve 21 combinations of friction clutcch 7 are connected with main shaft 8 by rectangular spline, 4 moving plates 22 of central sleeve 21 combination of friction clutcch 7 and friction clutcch outer cover 17 are connected by rectangular spline, the moving plate 22 of friction clutcch 7 is pressed on through four Returnning springs 24, cover plate 33 and four bolts 20 with the friction plate 23 of friction clutcch 7, and is connected with clutch core cover 25 by rectangular spline.
Be with high driving gear 26 of transmission and low-speed active gear 27 on main shaft 8 versatilely, high driving gear 26 and low-speed active gear 27 are the high driven gear 31 of transmission, the low speed driven gear 32 that spline is connected and are meshed respectively with on being arranged on countershaft 9.Be respectively equipped with latch 41 on high driving gear 26 and the low-speed active gear 27, between high speed driving gear 26 and low-speed active gear 27, be provided with can be on main shaft 8 up and down and be the slide block 30 that key is connected with main shaft 8, the above and below of slide block 30 is respectively equipped with the boss 42 that matches with latch 41, and described slide block 30 is connected with the shift fork 29 of shifting apparatus 10.Countershaft 9 is provided with the drive sprocket 11 that rectangular spline connects, and involute splines connects drive sprocket 11 and the final sprocket wheel of band mono-directional overrun clutch 13 connects with being on the output shaft 14 by chain 12.
Shown in 2, gear shift mechanism 10 comprises shift fork 29, Shift lever 34, shift axle 35, six star-wheels 40 and speed change thigh 28, Shift lever 34 is connected with the shift control gear 43 of outside, shift axle 35 is connected with Shift lever 34, six star-wheels 40 are suitable with shift axle 35, speed change thigh 28 is connected on six star-wheels 40, and described shift fork 29 is arranged on the speed change thigh 28.Stir six star-wheels, 40, six star-wheels 40 by shift axle 35 in the gear shift mechanism 10 and drive speed change thighs 28, speed change thigh 28 drives shift fork 29 again, simultaneously shift fork 29 just can stir be placed in main shaft 8 versatilely on and be the slide block 30 that spline is connected.
Above-mentioned shift axle 35 is provided with clutch operating rocking arm 37, be provided for controlling the friction plate 23 of friction clutcch 7 and tappet 39, the adjusting bolt 38 of moving plate 22 on the friction clutcch 7, tappet 39 is provided with the semi-automatic cam disk 36 of clutch, and the semi-automatic cam disk 36 of clutch is connected with clutch operating rocking arm 37.
The utility model is work like this:
1. the low cruise transition of motor: when the engine speed after starting reaches 2600r/min, bent axle 5 drives the block mechanism 19 that gets rid of of centrifugal clutch 6 and combines closely with the case 15 of centrifugal clutch 6, by driving gear 16, driven gear 18 on the friction clutcch outer cover 17, friction clutcch 7 drives main shaft 8 and rotates, the main shaft 8 that rotates is again by transmission low-speed active gear 27, transmission low speed driven gear 32 drives countershaft 9 and rotates, the countershaft 9 that rotates is again by drive sprocket 11, chain 12, final sprocket wheel 13 drives output shaft 14 and rotates, and output torque.
2. the high speed operation transition of motor: when the low cruise rotating speed of motor reaches 3500～4000r/min, handle Shift lever 34 and pass through shift axle 35, six star-wheels 40, speed change thigh 28, shift fork 29 makes that axially movable slide block 30 combines with driven high-speed driving gear 26 on the main shaft 8, clutch control rocking arm on the shift axle 35 37 and then rotates simultaneously, under the extruding by tappet 39 and adjusting bolt 38, the semi-automatic cam disk 36 of clutch moves down when swinging to the right, the friction plate 23 of friction clutcch 7 is separated with moving plate 22, the power that separates bent axle 5 transmission, minimizing is to the impact of gear, driven high-speed driven gear 31 drove countershafts 9 rotations after Shift lever 34 resetted, the countershaft 9 that rotates is again by drive sprocket 11, chain 12, final sprocket wheel 13 drives output shaft 14 and rotates, and output torque.
Claims (5)
1. two two grades of motorcycle engines of clutch, comprise and contain cylinder head assembly (1), cylinder assembly (2), the distribution device of crank-connecting rod assembly (3) and electrical equipment assembly (4) and gear shift mechanism (10), variable transmission mechanism and pto (14), variable transmission mechanism comprises bent axle (5), main shaft (8), countershaft (9), bent axle (5) is connected with crank-connecting rod assembly (3), countershaft (9) is in transmission connection mutually with pto (14), gear shift mechanism (10) is provided with shift fork (29), it is characterized in that bent axle (5) is provided with centrifugal clutch (6), centrifugal clutch (6) case (15) is provided with driving gear (16), described main shaft (8) is provided with friction clutcch (7), friction clutcch (7) outer cover (17) is provided with driven gear (18), driving gear (16) is meshed with driven gear (18), and on main shaft (8), be with high speed driving gear (26) and low-speed active gear (27) versatilely, high speed driving gear (26) and low-speed active gear (27) respectively with the high driven gear (31) that is located on the countershaft (9), low speed driven gear (32) is meshed, be respectively equipped with latch (41) on high driven gear (31) and the low speed driven gear (32), in that be provided with between described high speed driving gear (26) and the low-speed active gear (27) can be on main shaft (8) be gone up, following movable and be the slide block (30) that key is connected with main shaft (8), on the slide block (30), be respectively equipped with the boss (42) that matches with latch (41) below, described slide block (30) is connected with the shift fork (29) of gear shift mechanism (10).
2. two grades of motorcycle engines of a kind of pair of clutch as claimed in claim 1, it is characterized in that gear shift mechanism (10) comprises shift fork (29), Shift lever (34), shift axle (35), six star-wheels (40) and speed change thigh (28), Shift lever (34) is connected with the shift control gear (43) of outside, shift axle (35) is connected with Shift lever (34), six star-wheels (40) are suitable with shift axle (35), speed change thigh (28) is connected on six star-wheels (40), and described shift fork (29) is arranged on the speed change thigh (28).
3. two grades of motorcycle engines of a kind of pair of clutch as claimed in claim 1, it is characterized in that on shift axle (35), being provided with clutch operating rocking arm (37), be provided for controlling the friction plate (23) of friction clutcch (7) and tappet (39), the adjusting bolt (38) of moving plate (22) on the friction clutcch (7), tappet (39) is provided with the semi-automatic cam disk of clutch (36), and the semi-automatic cam disk of clutch (36) is connected with clutch operating rocking arm (37).
4. two grades of motorcycle engines of a kind of pair of clutch as claimed in claim 1, it is characterized in that centrifugal clutch (6) on the bent axle (5) gets rid of block mechanism (19) and is arranged in centrifugal clutch (6) case (15) that is placed in versatilely on the bent axle (5), be connected with bent axle (5) by involute splines; Friction clutcch (7) central sleeve (21) combination is connected with main shaft (8) by rectangular spline, 4 moving plates (22) of friction clutcch (7) central sleeve (21) combination are connected by rectangular spline with the outer cover (17) of friction clutcch (7), the moving plate (22) of friction clutcch (7) is pressed on through four Returnning springs (24), cover plate (33) and four bolts (20) with the friction plate (23) of friction clutcch (7), and is connected with clutch core cover (21) by rectangular spline.
5. two grades of motorcycle engines of a kind of pair of clutch as claimed in claim 1 is characterized in that countershaft (9) is provided with drive sprocket (11), and drive sprocket (11) is connected by the final sprocket wheel (13) that chain (12) and pto (14) are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134205 CN2854096Y (en) | 2005-12-23 | 2005-12-23 | Engine of two-clutch two-gear motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520134205 CN2854096Y (en) | 2005-12-23 | 2005-12-23 | Engine of two-clutch two-gear motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2854096Y true CN2854096Y (en) | 2007-01-03 |
Family
ID=37580727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520134205 Expired - Fee Related CN2854096Y (en) | 2005-12-23 | 2005-12-23 | Engine of two-clutch two-gear motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2854096Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100535408C (en) * | 2007-08-01 | 2009-09-02 | 胡光宇 | Automatic double-clutch engine of motorcycle |
| CN100543288C (en) * | 2007-07-24 | 2009-09-23 | 春风控股集团有限公司 | The crankcase mechanism of band wet-type centrifugal clutch |
| CN107061004A (en) * | 2017-04-17 | 2017-08-18 | 张道勤 | A kind of horizontally-opposed interior air-cooled d-axis high speed engine of the mixed dynamic multiple-energy-source of oil electricity |
-
2005
- 2005-12-23 CN CN 200520134205 patent/CN2854096Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100543288C (en) * | 2007-07-24 | 2009-09-23 | 春风控股集团有限公司 | The crankcase mechanism of band wet-type centrifugal clutch |
| CN100535408C (en) * | 2007-08-01 | 2009-09-02 | 胡光宇 | Automatic double-clutch engine of motorcycle |
| CN107061004A (en) * | 2017-04-17 | 2017-08-18 | 张道勤 | A kind of horizontally-opposed interior air-cooled d-axis high speed engine of the mixed dynamic multiple-energy-source of oil electricity |
| CN107061004B (en) * | 2017-04-17 | 2021-02-09 | 临猗县河东博士研究院 | Oil-electricity hybrid multi-energy horizontally-opposed internal air-cooled straight-shaft high-speed engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070103 Termination date: 20111223 |