CN203473182U - Electric motorbike double-clutch ratchet wheel gear shifting mechanism - Google Patents
Electric motorbike double-clutch ratchet wheel gear shifting mechanism Download PDFInfo
- Publication number
- CN203473182U CN203473182U CN201320472649.4U CN201320472649U CN203473182U CN 203473182 U CN203473182 U CN 203473182U CN 201320472649 U CN201320472649 U CN 201320472649U CN 203473182 U CN203473182 U CN 203473182U
- Authority
- CN
- China
- Prior art keywords
- gear
- ratchet
- isolator
- output shaft
- clutch
- 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
Links
- 230000000149 penetrating effect Effects 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000009194 climbing Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Images
Landscapes
- Structure Of Transmissions (AREA)
Abstract
The utility model provides an electric motorbike double-clutch ratchet wheel gear shifting mechanism, and relates to the mechanical gear shifting technology. Two radial holes of an output shaft (15) of the electric motorbike double-clutch ratchet wheel gear shifting mechanism are provided with ejector rods (13) respectively, one end of each ejector rod (13) is ejected into a concave annular groove formed in the upper portion of a valve element (1), the other end of each ejector rod (13) makes contact with the middle portion of a pawl (12) after penetrating through radial hole of a pawl fixing piece (2), a protruding shaft is arranged at one end of each pawl (12), the protruding shafts are connected after penetrating through installation holes of the pawl fixing pieces respectively, the pawl fixing pieces are sleeved with a one-way ratchet wheel (3), a return spring (4) is arranged between each pawl fixing piece (2) and the one-way ratchet wheel (3), a bolt penetrates through an end face hole of a second-gear driven gear (5) to be meshed with internal threads of an end face hole of the one-way ratchet wheel (3), an isolator pin roller sleeve (8) is sleeved with an isolator body (7), and a first-gear isolator pin roller (14) is placed in an inner annular face groove of the isolator body (7). The double-clutch gear shifting mechanism has the advantages of being simple and compact in structure, convenient to manufacture and assemble, capable of ensuring the runtime and the grade ability, and suitable for running on various road surfaces.
Description
Technical field
The utility model relates to mechanical variable block technology, especially a kind of battery-operated motor cycle double-clutch gear changing mechanism.
Background technology
The electric motor vehicle electric of producing in the market, is to reach stepless change by electronic controller, and it can be from zero to rated speed of rotation, and the driving engine autobicycle gasoline throttle speed change speed change of comparing is steady.But this control method motor has the place of very large deficiency, when climbing and loading, during electrical motor work, electric current constantly increases torque, changes hill climbing ability.Therefore the large electric current of torque is just large, and output torque is little, and consumption of current is large, and the ability that continues shortens widely.
Summary of the invention
In order to overcome current electric motor vehicle electric, the place of electronic controller speed change deficiency, the purpose of this utility model is that the controller control motor speed before adopting is touched imitative driving engine autobicycle gasoline throttle, adding mechanical double-clutch gear changing mechanism, with machinery or electromagnetic valve, control controllable bidirectional power-transfer clutch variable block, in the situation that input speed can be constant, active and passive gear does not move, by controllable bidirectional power-transfer clutch, output shaft can obtain different rotating speeds.Therefore the in the situation that of having solved battery-operated motor cycle in climbing and loaded, torque increase and electric current does not increase, thus guaranteed the ability that continues and the hill climbing ability of battery-operated motor cycle, adapt to the electric motorcycle double-clutch gear changing mechanism of various road travelings.
The purpose of this utility model adopts technical scheme, comprise ratchet connecting element, single direction ratchet, two gear ring gears, a gear ring gear, one-way device body, isolator roller cover, output shaft, two gear driving gears, first gear axle, reducing gear, aforesaid first gear axle has two gear driving gears, a gear shaft gear, reducing gear from the bottom up successively, in aforesaid output shaft one stomidium, spool pull back spring and spool are housed successively from top to bottom, above-mentioned output shaft is equipped with ratchet connecting element successively from the bottom up, two gear ring gears, one gear ring gear, isolator roller cover, its output shaft two radial holes are equipped with respectively push rod, top, push rod one end is in the recessed circumferential groove in top of spool, the other end contacts with ratchet middle part through ratchet connecting element radial hole, one end of two ratchets has protruding axle through the mounting hole of ratchet connecting element, to connect respectively, ratchet connecting element overcoat has single direction ratchet, between ratchet connecting element and single direction ratchet, pull back spring is housed, bolt is through two gear ring gear end-face holes and the engagement of single direction ratchet end-face hole negative thread, isolator roller cover overcoat has one-way device body, one-way device body inner ring surface groove is placed with a gear isolator roller.
Also have two gear ring gears and two gear driving gear engagements.
Also have a gear ring gear and gear shaft gear engagement.
Also have, between two gear ring gears and a gear ring gear and output shaft, bearing is housed respectively.
Further, between output shaft and isolator roller cover, spline joint or interference fit are connected.
Further again, one-way device body inner ring surface groove internally oblique face fluted body.
The utility model, has simple and compact for structurely, makes easy to assemblyly, can guarantee the ability that continues and hill climbing ability, adapts to the double-clutch gear changing mechanism of various road travelings, has to wheel function.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, further illustrate the utility model.
Fig. 1 is the utility model structural representation;
Fig. 2 is that Figure 1A-A is to TV structure schematic diagram;
Fig. 3 is that push rod of the present utility model withstands ratchet to the work schematic diagram of single direction ratchet ratchet position;
Fig. 4 is that Figure 1B-B is to TV structure schematic diagram.
In figure: 1-spool, 2-ratchet connecting element, 3-single direction ratchet, 4-ratchet pull back spring, 5-bis-gear ring gears, 6-mono-gear ring gear, 7-one-way device body, 8-isolator roller cover, 9-bis-gear driving gears, 10-first gear axle, 11-reducing gear, 12-ratchet, 13-push rod, 14-mono-gear isolator roller, 15-output shaft, 16-spool pull back spring.
The specific embodiment
Shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise ratchet connecting element 2, single direction ratchet 3, two gear ring gears 5, a gear ring gear 6, one-way device body 7, isolator roller cover 8, output shaft 15, two gear driving gears 9, first gear axle 10, reducing gear 11, aforesaid first gear axle 10 has two gear driving gears 9, a gear shaft gear, reducing gear 11 from the bottom up successively, in aforesaid output shaft 15 1 stomidiums, spool pull back spring 16 and spool 1 are housed successively from top to bottom, above-mentioned output shaft 15 is equipped with ratchet connecting element 2 successively from the bottom up, two gear ring gears 5, one gear ring gear 6, isolator roller cover 8, 15 liang of radial holes of its output shaft are equipped with respectively push rod 13, push rod 13 tops, one end are in the recessed circumferential groove in top of spool 1, the other end contacts with ratchet 12 middle parts through ratchet connecting element 2 radial holes, one end of two ratchets 12 has protruding axle through the mounting hole of ratchet connecting element 2, to connect respectively, ratchet connecting element 2 overcoats have single direction ratchet 3, between ratchet connecting element 2 and single direction ratchet 3, pull back spring 4 is housed, bolt is through two gear ring gear 5 end-face holes and single direction ratchet 3 end-face hole negative thread engagements, isolator roller overlaps 8 overcoats one-way device body 7, one-way device body 7 inner ring surface grooves are placed with a gear isolator roller 14.
Also have two gear ring gears 5 and two gear driving gear 9 engagements.
Also have a gear ring gear 6 and gear shaft gear engagement.
Also have, between two gear ring gears 5 and a gear ring gear 6 and output shaft 15, bearing is housed respectively.
Further, between output shaft 5 and isolator roller cover 8, spline joint or interference fit are connected.
Further again, one-way device body 7 inner ring surface groove internally oblique face fluted bodies.
The utility model working process; when spool pull back spring 16 pushes up back original position spool 1; push rod 13 is in as Fig. 2 state; ratchet 12 is automatic drawing back under the effect of ratchet pull back spring 4, and whole single direction ratchet 3 is in open mode, and two gear ring gears 5 are associated in one with single direction ratchet 3 under the supporting of bearing; that is to say that 9 one-tenth second gears of two gear ring gears 5 and two gear driving gears are secondary; freely left or right rotation, at this moment can be not locked with first gear tooth pair, as Fig. 4; When first gear axle 10 drives a gear ring gear 6 output shaft rotation, by the locked isolator roller cover 8 of a gear isolator roller 14, drive output shaft 15 rotations, at this moment whole gear changing system is in a gear state; When effect bottom spool 1 jacking in external force, push rod 13 is in as Fig. 3 state, ratchet 12 is under the application force of push rod 13, ratchet 12 is locked with single direction ratchet 3, whole controlled isolator is in locking state, drive output shaft 15 rotations, a gear isolator is opened simultaneously, and at this moment whole gear changing system is in two gear states.
Claims (6)
1. a battery-operated motor cycle double-clutch ratchet gear changing mechanism, comprise ratchet connecting element (2), single direction ratchet (3), two gear ring gears (5), a gear ring gear (6), one-way device body (7), isolator roller cover (8), output shaft (15), two gear driving gears (9), first gear axle (10), reducing gear (11), aforesaid first gear axle (10) has two gear driving gears (9), a gear shaft gear, reducing gear (11) from the bottom up successively, in aforesaid output shaft (15) one stomidiums, spool pull back spring (16) and spool (1) are housed successively from top to bottom, above-mentioned output shaft (15) is equipped with ratchet connecting element (2) successively from the bottom up, two gear ring gears (5), one gear ring gear (6), isolator roller cover (8), it is characterized in that output shaft (15) two radial holes are equipped with respectively push rod (13), top, push rod (13) one end is in the recessed circumferential groove in top of spool (1), the other end contacts with ratchet (12) middle part through ratchet connecting element (2) radial hole, one end of two ratchets (12) has protruding axle through the mounting hole of ratchet connecting element (2), to connect respectively, ratchet connecting element (2) overcoat has single direction ratchet (3), between ratchet connecting element (2) and single direction ratchet (3), pull back spring (4) is housed, bolt is through two gear ring gear (5) end-face holes and the engagement of single direction ratchet (3) end-face hole negative thread, isolator roller cover (8) overcoat has one-way device body (7), one-way device body (7) inner ring surface groove is placed with a gear isolator roller (14).
2. a kind of battery-operated motor cycle double-clutch ratchet gear changing mechanism according to claim 1, is characterized in that two gear ring gears (5) and two gear driving gear (9) engagements.
3. a kind of battery-operated motor cycle double-clutch ratchet gear changing mechanism according to claim 1, is characterized in that a gear ring gear (6) and a gear shaft gear engagement.
4. a kind of battery-operated motor cycle double-clutch ratchet gear changing mechanism according to claim 1, is characterized in that, between two gear ring gears (5) and a gear ring gear (6) and output shaft (15), bearing is housed respectively.
5. a kind of battery-operated motor cycle double-clutch ratchet gear changing mechanism according to claim 1, is characterized in that between output shaft (15) and isolator roller cover (8) that spline joint or interference fit are connected.
6. a kind of battery-operated motor cycle double-clutch ratchet gear changing mechanism according to claim 1, is characterized in that one-way device body (7) inner ring surface groove internally oblique face fluted body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472649.4U CN203473182U (en) | 2013-08-05 | 2013-08-05 | Electric motorbike double-clutch ratchet wheel gear shifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320472649.4U CN203473182U (en) | 2013-08-05 | 2013-08-05 | Electric motorbike double-clutch ratchet wheel gear shifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203473182U true CN203473182U (en) | 2014-03-12 |
Family
ID=50221564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320472649.4U Expired - Fee Related CN203473182U (en) | 2013-08-05 | 2013-08-05 | Electric motorbike double-clutch ratchet wheel gear shifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203473182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883239A (en) * | 2021-10-19 | 2022-01-04 | 哈尔滨工业大学 | Passive double-reduction-ratio clutch |
-
2013
- 2013-08-05 CN CN201320472649.4U patent/CN203473182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883239A (en) * | 2021-10-19 | 2022-01-04 | 哈尔滨工业大学 | Passive double-reduction-ratio clutch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205745128U (en) | The double clutch gear-shifting mechanism of a kind of electric motor car | |
| CN205331387U (en) | Cylinder derailleur | |
| CN103010016A (en) | Rear axle driving assembly for electrocar | |
| CN104776173B (en) | Electro-tricycle or the automatic gear-box of electric four-wheel vehicle | |
| CN101377227B (en) | Hub-type planetary gear two-shift automatic speed variator | |
| CN103075472B (en) | Transmission case of electric vehicle | |
| CN201650542U (en) | Isolator device of automobile starter | |
| CN203473182U (en) | Electric motorbike double-clutch ratchet wheel gear shifting mechanism | |
| CN202597602U (en) | Two-stage three gear speed transmission | |
| CN103241333A (en) | Clutch-type driving device of mixed hybrid-power vehicle | |
| CN203554184U (en) | Automobile pure electric driving system based on three-gear AMT | |
| CN202541776U (en) | Double-clutch gear shifting mechanism of electric motorcycle | |
| CN203649891U (en) | Alignment assisting device used for correcting transmission reverse gear shaft threaded hole | |
| CN204114027U (en) | A kind of manual transmission using unilateral bearing | |
| CN103277479B (en) | Two gear pure electric automobile decelerator and electric automobiles thereof of machinery parking | |
| CN206268387U (en) | A kind of electric motor car keeps off gearbox with bi-motor two | |
| WO2020211695A1 (en) | Adaptive automatic transmission main shaft assembly employing double overrunning clutch-based mechanical shaft end-output, transmission, and drive system | |
| CN203570986U (en) | Gearbox two-shaft assembly with 18-equal-section inner ring cam | |
| CN208221493U (en) | One kind two keeps off Full-power takeoff | |
| CN202768813U (en) | Mechanical automatic transmission | |
| CN201301940Y (en) | An automatic step transmission for motor vehicle | |
| CN202756548U (en) | Electric vehicle manual variable speed drive assembly | |
| CN201810697U (en) | Energy-saving drive clutch for vehicle | |
| CN103398167A (en) | Gear shift structure of gearbox of vehicle and gearbox | |
| CN203594774U (en) | Locking mechanism of self-adaptive multi-gear automatic transmission counter shaft cone clutch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |