CN2738028Y - Electromagnetic double-clutch for motorcycle - Google Patents
Electromagnetic double-clutch for motorcycle Download PDFInfo
- Publication number
- CN2738028Y CN2738028Y CN 200420008830 CN200420008830U CN2738028Y CN 2738028 Y CN2738028 Y CN 2738028Y CN 200420008830 CN200420008830 CN 200420008830 CN 200420008830 U CN200420008830 U CN 200420008830U CN 2738028 Y CN2738028 Y CN 2738028Y
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- CN
- China
- Prior art keywords
- clutch
- gear
- gear cover
- motorcycle
- spring
- 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.)
- Expired - Fee Related
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- Mechanical Operated Clutches (AREA)
- Structure Of Transmissions (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
Abstract
The utility model relates to an electromagnetic double-clutch for a motorcycle, which is composed of an outer cover, a master clutch, a centrifugal clutch, an overrunning clutch and an electromagnet. The master clutch is sheathed on the main shaft by the pressing device through a six-gear. An inner ring of the overrunning clutch is arranged on the main shaft and is positioned in the inner side of an gear outer sleeve of the centrifugal clutch. The inner ring of the gear outer sleeve is also used as the outer ring of the overrunning clutch. The inner side of the gear outer sleeve of the centrifugal clutch remains a space for arranging the electromagnet. The utility model synthesizes the operational reliability of a manual gearing motorcycle clutch and the advantage that a mechanical automatic gearing engine clutch can achieve the overrunning of the automatic clutching speed, and combines with an electronic control circuit system. Thus, the utility model can change the gear at any gear position, and can quickly and smoothly move away and conbine power force and an output device of the power force. The utility model has the advantages of novel structure, stable performance, good reliability, etc.
Description
Technical field
The utility model relates to the improvement technology of clutch of motorcycle, is specifically related to motorcycle electromagnetism double clutch.
Background technique
In the prior art, automobile has been realized automatic speed changing, with machinery and electronic control combination, make motor obtain comparatively desirable power transmission characteristic, as Chinese patent 98105008.5 disclosed " vehicle automatic transmission method and device ", its the most high-grade gear-changing component that adopts mechanical transmission is a friction clutch, and the most high-grade following each gear-changing component is jaw clutch, by the dynamic torque of electric control device control friction clutch.For motorcycle, what the gear shift mode of most riding-type motorcycles adopted is manual shift, and the personnel that drive are in driving procedure, and it is very difficult to seek out comparatively desirable power transmission characteristic.
Existing artificial shift clutch of motorcycle structure, as shown in Figure 1, this clutch must be normally closed clutch, when needing gear shift, promoting depression bar forces on the friction plate, press table separates, reach the purpose of cutting off power, this clutch adopts and manually promotes depression bar, general thrust power value is about 800N.m, as it being adopted in the automaitc shfit motor, under the situation of motorcycle and compact structure and circuit voltage, be difficult to produce big strength like this and finish clutch separation, and automatic gear-shifting also requires rapidly, steadily, so be difficult to reach requirement with this clutch.1 is friction plate among the figure, the 2nd, and spring, the 3rd, separator.
Prior mechanical automatic shift engine clutch configuration, as shown in Figure 2, this mechanical type automatic gear-shifting clutch is made up of two centrifugal clutchs, primary clutch hoof piece combines with friction plate during low speed, thereby bootom gear transmission, this moment, its centrifugal steel ball can't throw away, so main clutch does not participate in transmission because the main clutch rotating speed is not enough; After rotating speed rose, the centrifugal steel ball of main clutch threw away and compresses the transmission of Main Clutch Friction Plate high speed gear, and bootom gear skidded by free wheel device in the primary clutch and withdrawed from transmission this moment, thereby finished the mechanical type automatic clutch, the action of automaitc shfit.This type clutch defective is: automaitc shfit shelves number is less, and the shift time is longer, is subjected to the engine speed influence of fluctuations bigger, is not suitable for many gears motor automatic gear-shifting.4 is bent axles among the figure, the 5th, and primary clutch, the 6th, main clutch, the 7th, main shaft.
The model utility content
Deficiency at above-mentioned prior art existence, consider that the motorcycle engine volume is little, need factors such as compact structure, the purpose of this utility model is to provide a kind of electric control automatic gear shifting motorcycle shift that is applicable to, under electronic control system cooperates, can finish power output gear shift automatically, and the shift time is short, the motorcycle electromagnetism double clutch of compact structure.
The purpose of this utility model is achieved in that motorcycle electromagnetism double clutch, is made up of outer cover, main clutch, centrifugal clutch, free wheel device and electromagnet; Main clutch is placed on the main shaft by six shift of gears by hold down gag; The inner ring of free wheel device is contained on the main shaft and is located in the gear cover of centrifugal clutch, the outer ring of the inner ring double as free wheel device of this gear cover; Leave the space of establishing electromagnet in the gear cover.
Described hold down gag is made up of main clutch gear cover, friction plate, spring, pressing plate and bearing; Pressing plate is a ring, is located at gear cover one end, its inner ring sleeve one bearing, and outer shroud is connected with electromagnetism double clutch outer cover by screw; Bearing inner race is provided with spring seat; Spring one end places on the spring seat, and the other end is loaded on the spring of gear cover and installs in the annular groove; Friction plate is loaded on the gear cover teeth groove.
Described main clutch gear cover profile is three grades of multidiameter shafts, and the center is provided with the ladder central shaft hole corresponding with six shift of gears; Offer the spring installation annular groove concentric on the secondary multidiameter shaft with central shaft hole; Secondary multidiameter shaft outer surface and three grades of ladder internal surfaces evenly are provided with spline tooth.
The functional reliability and the mechanical type automatic shift engine clutch of the comprehensive artificial shift clutch of motorcycle of the utility model can be finished the advantage that automatic clutch speed surmounts, in conjunction with the electronic control circuit system, can be at arbitrary gear shift, and quick, smooth and easy with power and power take-off throw off, combination.Have novel structure, stable performance, reliable advantage such as good.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing:
Fig. 1 is the artificial shift clutch of motorcycle of a prior art structural representation.
Fig. 2 is a prior art mechanical type automatic shift engine clutch configuration schematic representation.
Fig. 3 is the utility model electromagnetism double clutch construction schematic representation.
Embodiment
As shown in Figure 3, the utility model motorcycle electromagnetism double clutch is made up of main clutch 20, centrifugal clutch 21, free wheel device 22 and electromagnet 23; Main clutch 20 is placed on the main shaft 25 by six shift of gears 24 by hold down gag.The inner ring of free wheel device 22 is contained on the main shaft 25 and is located in the gear cover of centrifugal clutch 21, the outer ring of the inner ring double as free wheel device 22 of this gear cover.Free wheel device 22 is a prior art, is made up of outer ring, inner ring, roller etc., and roller is installed between the inside and outside circle.Leave the space that electromagnet 23 is set in the gear cover of centrifugal clutch 21.26 is electromagnetism double clutch outer cover.
Electromagnet 23 1 ends stretch in the clutch teeth overcoat approaching with free wheel device 22, and the other end is connected with electronic control circuit by circuit.Electronic control circuit amplifies output with the sensor acquisition signal in the motor by amplification circuit, become digital signal to be input to ECU analog signal conversion through (A/D) transducer such as AD571 again, in ECU, output to the purpose that actuator's (stepper motor and electromagnet) reaches control through after the data processing.
Electromagnetism double clutch hold down gag is made up of main clutch gear cover 8, friction plate (active friction plate and from movable friction plate) 9, spring 10, pressing plate 11 and bearing 12; Pressing plate 11 is a ring, is located at gear cover 8 one ends, its inner ring sleeve one bearing 12, and outer shroud is connected with electromagnetism double clutch outer cover by screw 13; Bearing 12 inner rings are provided with spring seat 14; Spring 10 1 ends place on the spring seat 14, and the other end is loaded on the spring of gear cover 8 and installs in the annular groove 17; Friction plate 9 is loaded on gear cover 8 teeth groove.
Main clutch gear cover 8 profiles are three grades of multidiameter shafts, so just have living space and pressing plate 11 are installed and are carried out the moment motion by spring 10 effects.The center of gear cover 8 is provided with the ladder central shaft hole 16 corresponding with six shift of gears; Offer on the secondary multidiameter shaft with the concentric spring of central shaft hole 16 annular groove 17 is installed; Secondary multidiameter shaft outer surface evenly is provided with the spline tooth of settling friction plate, and three grades of ladder internal surfaces evenly are provided with the spline tooth corresponding with the six step tooth axle.
Motorcycle electromagnetism double clutch working principle is as follows:
When the motorcycle cruising, steel ball in the centrifugal clutch 21 is thrown away under centrifugal action, compress principal and subordinate's movable friction plate of centrifugal clutch, the power that motor sends is transferred to main shaft 25 by engine crankshaft → clutch driving tooth → clutch driven tooth → outer cover 26 → centrifugal clutch rotating plate → centrifugal clutch driven plate → centrifugal clutch gear cover → free wheel device 22.Main clutch 20 is normally disengaged clutches, and principal and subordinate's movable friction plate has relative movement, transferring power not, and this moment, main clutch was inoperative.
When motor needs gear shift, produce electromagnetic force for electromagnet 23 energisings by control circuit, under the electromagnetic force effect, gear cover 8 overcomes elastic force (near the direction of electromagnet) motion to the right of release spring 10, compress principal and subordinate's movable friction plate of main clutch 20, main clutch begins transferring power, drives the six shift of gears running.Because six grades is the most high-grade, velocity ratio is all littler than all the other gears, and under the same situation of speed of crankshaft, it is high that other shifting gear rotating speed of six shift of gears rotating ratio is all wanted.Because speed discrepancy is arranged, at this moment free wheel device 22 generation speed surmount effect, and originally the power circuit by free wheel device 22 transmission is cut off, and the gear of the gear of working originally quits work.The power that motor sends is transferred to sky by engine crankshaft → clutch driving tooth → clutch driven tooth → outer cover 26 → main clutch rotating plate → main clutch driven plate → main clutch gear cover 15 and is enclosed within six step tooth on the main shaft 25.Main shaft power is cut off, and helps gearshift mechanism and carries out gear shift.
Claims (3)
1, motorcycle electromagnetism double clutch is characterized in that being made up of outer cover (26), main clutch (20), centrifugal clutch (21), free wheel device (22) and electromagnet (23); Main clutch (20) is placed on the main shaft (25) by six shift of gears (24) by hold down gag; The inner ring of free wheel device (22) is contained on the main shaft (25) and is located in the gear cover of centrifugal clutch (21) outer ring of the inner ring double as free wheel device (22) of this gear cover; Leave the space of establishing electromagnet (23) in the gear cover of centrifugal clutch (21).
2, motorcycle according to claim 1 electromagnetism double clutch is characterized in that described hold down gag, is made up of main clutch gear cover (8), friction plate (9), spring (10), pressing plate (11) and bearing (12); Pressing plate (11) is a ring, is located at gear cover (8) one ends, its inner ring sleeve one bearing (12), and outer shroud is connected with electromagnetism double clutch outer cover by screw (13); Bearing (12) inner ring is provided with spring seat (14); Spring (10) one ends place on the spring seat (14), and the other end is loaded on the spring of gear cover (8) and installs in the annular groove (17); Friction plate (9) is loaded on gear cover (8) teeth groove.
3, motorcycle according to claim 2 electromagnetism double clutch is characterized in that described main clutch gear cover (8) profile is three grades of multidiameter shafts, and the center is provided with the ladder central shaft hole (16) corresponding with six shift of gears; Offer the spring installation annular groove (17) concentric on the secondary multidiameter shaft with central shaft hole (16); Secondary multidiameter shaft outer surface and three grades of ladder internal surfaces evenly are provided with spline tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420008830 CN2738028Y (en) | 2003-11-04 | 2004-03-16 | Electromagnetic double-clutch for motorcycle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200320114474.6 | 2003-11-04 | ||
| CN200320114474 | 2003-11-04 | ||
| CN 200420008830 CN2738028Y (en) | 2003-11-04 | 2004-03-16 | Electromagnetic double-clutch for motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2738028Y true CN2738028Y (en) | 2005-11-02 |
Family
ID=35347938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420008830 Expired - Fee Related CN2738028Y (en) | 2003-11-04 | 2004-03-16 | Electromagnetic double-clutch for motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2738028Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121521A (en) * | 2011-01-25 | 2011-07-13 | 常州广能动力科技有限公司 | Mechanical type automatic gear shifting speed-changing box for vehicle |
| CN106545651A (en) * | 2017-01-09 | 2017-03-29 | 山东理工大学 | Three speed automatic transmission of electric automobile with brushless line traffic control centrifugal globe arm engagement device |
| CN106763737A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | The speed automatic transmission of automobile four with brushless line traffic control centrifugal globe arm engagement device |
| CN109410688A (en) * | 2018-12-27 | 2019-03-01 | 重庆电子工程职业学院 | A kind of freely falling body danger experience apparatus |
-
2004
- 2004-03-16 CN CN 200420008830 patent/CN2738028Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121521A (en) * | 2011-01-25 | 2011-07-13 | 常州广能动力科技有限公司 | Mechanical type automatic gear shifting speed-changing box for vehicle |
| CN106545651A (en) * | 2017-01-09 | 2017-03-29 | 山东理工大学 | Three speed automatic transmission of electric automobile with brushless line traffic control centrifugal globe arm engagement device |
| CN106763737A (en) * | 2017-01-09 | 2017-05-31 | 山东理工大学 | The speed automatic transmission of automobile four with brushless line traffic control centrifugal globe arm engagement device |
| CN106763737B (en) * | 2017-01-09 | 2018-05-29 | 山东理工大学 | Four speed automatic transmission of automobile with brushless line traffic control centrifugal globe arm engagement device |
| CN109410688A (en) * | 2018-12-27 | 2019-03-01 | 重庆电子工程职业学院 | A kind of freely falling body danger experience apparatus |
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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: 20051102 |