CN202022095U - Mechanical type automatic gear shifting gearbox used for a vehicle - Google Patents
Mechanical type automatic gear shifting gearbox used for a vehicle Download PDFInfo
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- CN202022095U CN202022095U CN2011200251463U CN201120025146U CN202022095U CN 202022095 U CN202022095 U CN 202022095U CN 2011200251463 U CN2011200251463 U CN 2011200251463U CN 201120025146 U CN201120025146 U CN 201120025146U CN 202022095 U CN202022095 U CN 202022095U
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Abstract
The utility model relates to a mechanical type automatic gear shifting gearbox used for a vehicle. The gear box comprises an driving input shaft, a driven output shaft, a power source, a first automatic clutch and a second automatic clutch connected with the driving input shaft, a third automatic clutch connected with the driven output shaft, a first master driver, a second master driver, a third master driver, a third follower connected with the third master driver, a first follower connected with the first master driver, a second follower connected with the second master driver, a first overrunning clutch connected with the first follower, and a second overrunning clutch connected with the second follower. The gearbox of the utility model has the advantages of low power loss and energy saving; can realize shockless flexible automatic gear shifting without power interruption, and self adaptation in automatic gear shifting; according to different driving resistances and speeds, the centrifugal clutches can combine in proper time based on different rotating speeds to output proper rotating speed and torque; and has a low production cost, thereby achieves more advantages in the same kind of products.
Description
Technical field
The utility model relates to the machinery production field, especially a kind ofly forms the uninterrupted change speed gear box of automobile-used mechanical type self shifter power by a plurality of centrifugal self-acting clutchs, mono-directional overrun clutch, Transmission.
Background technology
China's mountain area area is vast, and it is many that the mountain region accounts for 33%, plateau 26%, and basin 19%, hills 10%, Plain only account for the gross area 12%, and the mountain area promptly comprises mountain region, hills, rugged plateau part, accounts for 2/3rds of national total area.
The Electrical Bicycle development is present, and people also never pay close attention to the hill climbing ability of Electrical Bicycle as today.More have in addition the size of hill climbing ability as the most important index of weighing the Electrical Bicycle performance, car load factory pretends hill climbing ability and is the attraction, the customer it as the foundation of choosing Electrical Bicycle.Existing motor has been paid the continuation of the journey mileage and has been shortened to the cost of having only 1/3-1/5, and brought the battery electrical machinery life to shorten 2/3 serious consequence for strengthening hill climbing ability.And existing Electrical Bicycle electrical motor grade climbing performance extreme difference not too is fit to the customer of mountain region or high-land, only is suitable for the customer with big and medium-sized cities, suburb and the rural area of region of no relief.Existing motor generally only is suitable for and gentle slope below 5 °, than steep gradient is cost to sacrifice vehicular electric machine battery performance and service life then, and the continuation of the journey mileage is extremely short, even to powerless fully than steep gradient, making an obeisance will big offering as a gift to motor bike to national overall market mostly.Various overhead runner in the city, underground shunting tunnel get more and more now, and the requirement of " climb up and climb down " day by day increases, and the battery-driven car that can not climb will suffer abandoning of market.Though the change speed gear box of manual shfit again that existing battery-driven car has need be stepped on power-transfer clutch when shifting gears, this moment, power was just cut off.
Automatic shifting transmission of the prior art is automatically controlled form.Automatically controlled self-shifting gearshift poor effect, the cost of fluid converter has too high, and driving efficiency is too low, and shift impact power is big, and gearshift pause and transition in rhythm or melody sense is strong in travelling.
The utility model content
In order to overcome above defective, the technical problems to be solved in the utility model is: propose a kind of automobile-used mechanical type automatic shifting transmission gear box with the gearshift of self-adapting type automatic speed changing under the situation of not cutting off power.
The technical scheme that the utility model adopted is: a kind of automobile-used mechanical type automatic shifting transmission gear box, comprise initiatively input shaft, driven output shaft and with active input shaft bonded assembly propulsion source, be connected by some groups of transmission systems between described active input shaft and the driven output shaft, described transmission system comprises self-acting clutch, driving device, overriding clutch;
Self-acting clutch comprises and active input shaft bonded assembly first self-acting clutch, second self-acting clutch, with driven output shaft bonded assembly the 3rd self-acting clutch, is wholely set by a terminal pad between described first self-acting clutch and second self-acting clutch;
Driving device, second master rotor that comprises first master rotor of captiveing joint, is wholely set with second self-acting clutch with described terminal pad, be fixed at the 3rd master rotor on the input shaft initiatively, be wholely set with the 3rd self-acting clutch and with described the 3rd master rotor bonded assembly the 3rd from Transmission, be movably placed on the driven output shaft and with the described first master rotor bonded assembly first from Transmission and with the described second master rotor bonded assembly second from Transmission;
Overriding clutch comprises second overriding clutch that connects described first first overriding clutch from Transmission and driven output shaft, is connected second driven member and driven output shaft.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further described power-transfer clutch comprises driving disc spacing pressing, driven drum, and described driving disc spacing pressing is coaxial fixing with driven drum.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further the driving disc spacing pressing of described first self-acting clutch is connected with the active input shaft, and the driven drum and first master rotor of first self-acting clutch are wholely set.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further the driving disc spacing pressing of described second master rotor and second self-acting clutch is fixed as one.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further the driving disc spacing pressing and the 3rd of described the 3rd self-acting clutch is wholely set from Transmission, and the driven drum of the 3rd self-acting clutch is captiveed joint with driven output shaft.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further described self-acting clutch is a centrifugal clutch, and overriding clutch is the individual event overriding clutch.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further described driving device is a gear cluster, master rotor and from formative gear pair between the Transmission.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further described propulsion source is electrical motor, driving engine.
According to another one embodiment of the present utility model, a kind of automobile-used mechanical type automatic shifting transmission gear box comprises that further the described the 3rd is provided with the 3rd overriding clutch between Transmission and driven output shaft, also be provided with on the described driven output shaft four selfs dynamic clutch, with four clutches bonded assembly the 4th from Transmission, initiatively be fixed with on the input shaft with the 4th from Transmission bonded assembly the 4th master rotor, the driving disc spacing pressing of described four clutches and the 4th driven member are wholely set, and the driven drum of described four clutches is fixed on the driven output shaft.
The beneficial effects of the utility model are:
1, conserve energy, power waste is little, power does not uninterruptedly have the flexible self shifter of impact, realize self-shifting according to what produce by the height of rotating speed that centnifugal force varies in size power-transfer clutch in conjunction with the rotating speed difference, because centrifugal clutch is flexible combination, all be to realize in conjunction with transferring power simultaneously by centnifugal force, thus two adjacent shelves when changing to higher leveled gear, the gear of upper class is also in transferring power.Up to higher leveled gear fully in conjunction with can transferring power the time low one-level gear just surmounted, thereby realized that power is uninterrupted.
2, adaptive automatic gear shifting, different with speed when resistance to motion, each centrifugal clutch can be exported suitable rotating speed and moment of torsion according to the different in good time combination of rotating speed again, thereby realizes adaptive automatic gear shifting.
3, productive costs is low, and the flexibility of centrifugal clutch has greater advantage in conjunction with having reduced productive costs in like product.
Description of drawings
Fig. 1 is the structural representation of preferred embodiment of the present utility model;
Fig. 2 is the block diagram of Fig. 1;
Fig. 3 is the assembly drowing of active input shaft among Fig. 1;
Fig. 4 is the assembly drowing of driven output shaft among Fig. 1;
Among the figure: 1, input shaft initiatively, 2, driven output shaft, 3, propulsion source, 4, first self-acting clutch, 5, second self-acting clutch, the 6, the 3rd self-acting clutch, 7, terminal pad, 8, first master rotor, 9, second master rotor, 10, the 3rd master rotor, 11, the 3rd from Transmission, and 12, first from Transmission, and 13, second from Transmission, 14, first overriding clutch, 15, second overriding clutch.
The specific embodiment
With preferred embodiment the utility model is described in further detail in conjunction with the accompanying drawings now.These accompanying drawings are the scheme drawing of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
Shown in Fig. 1-4, a kind of automobile-used mechanical type automatic shifting transmission gear box, comprise initiatively input shaft 1, driven output shaft 2 and with active input shaft 1 bonded assembly propulsion source 3, be connected by some groups of transmission systems between described active input shaft 1 and the driven output shaft 2, described transmission system comprises self-acting clutch, driving device, overriding clutch;
Self-acting clutch, comprise and active input shaft 1 bonded assembly first self-acting clutch 4, second self-acting clutch 5, with driven output shaft 2 bonded assemblys the 3rd self-acting clutch 6, be wholely set by a terminal pad 7 between described first self-acting clutch 4 and second self-acting clutch 5;
Driving device, second master rotor 9 that comprises first master rotor 8 of captiveing joint, is wholely set with second self-acting clutch 5 with described terminal pad 7, be fixed at the 3rd master rotor 10 on the input shaft 1 initiatively, be wholely set with the 3rd self-acting clutch 6 and with described the 3rd master rotor 10 bonded assemblys the 3rd from Transmission 11, be movably placed on the driven output shaft 2 and with described first master rotor, 8 bonded assemblys first from Transmission 12 and with described second master rotor, 9 bonded assemblys second from Transmission 13;
Overriding clutch comprises second overriding clutch 15 that connects described first first overriding clutch 14 from Transmission 12 and driven output shaft 2, is connected second driven member and driven output shaft 2.
Wherein, self-acting clutch is a centrifugal clutch, and overriding clutch is the individual event overriding clutch.Driving device is a gear cluster, master rotor and from formative gear pair between the Transmission.Described propulsion source 3 is electrical motor, driving engine.
The utility model utilization difference realizes self-shifting device in conjunction with rotating speed by the self-acting clutch and the Transmission of centnifugal force realization combination, separation.Initiatively on the input shaft 1 by one or more by the rotating speed big and different final gear of the number of teeth that separates in conjunction with the low centnifugal force that produces of speed drop is little and form in conjunction with the different automatic centrifugal clutch of rotating speed of the centnifugal forces that produce that raises.The number of teeth that separate and forms in conjunction with the different automatic centrifugal clutch of rotating speed is different in conjunction with the low centnifugal force that produces of speed drop is little by one or more centnifugal force that raise to produce by rotating speed is big on the driven output shaft 2 from transmission gear, is connected with driven output shaft 2 power from driving cog and all leans on the connection of individual event overriding clutch.Each power-transfer clutch all different in conjunction with rotating speed, the speed ratio of gear cluster is also different.Low gear low in conjunction with rotating speed, the gear cluster speed ratio is big.High speed gear in conjunction with rotating speed at a high speed than little, vehicle is in starting and climbing, low regime clutch combination low-tach the time.Low-grade speed ratio is big, and big torque drive wheel can be provided, along with reducing of starting back resistance to motion.
Because centrifugal clutch is flexible combination, all be to realize in conjunction with transferring power simultaneously by centnifugal force, so two adjacent shelves when changing to higher leveled gear, the gear of upper class is also in transferring power.Up to higher leveled gear fully in conjunction with can transferring power the time low one-level gear just surmounted, thereby realized that power is uninterrupted, power waste is little, has saved energy, simultaneously because centrifugal clutch is flexible in conjunction with making productive costs lower.
When feeling under steam that resistance to motion increases or when reducing power-transfer clutch can in good time combination reach suitable rotational speed and moment of torsion drives, realize that self adaptation travels.
Power-transfer clutch comprises driving disc spacing pressing, driven drum, and described driving disc spacing pressing is coaxial fixing with driven drum.The driving disc spacing pressing of first self-acting clutch 4 is connected with active input shaft 1, and the driven drum of first self-acting clutch 4 and first master rotor 8 are wholely set.The driving disc spacing pressing of second master rotor 9 and second self-acting clutch 5 is fixed as one.The driving disc spacing pressing of second master rotor 9 and second self-acting clutch 5 is fixed as one.The driving disc spacing pressing of described the 3rd self-acting clutch 6 and the 3rd is wholely set from Transmission 11, and the driven drum of the 3rd self-acting clutch 6 is captiveed joint with driven output shaft 2.
According to different demands, the 3rd also can be provided with the 3rd overriding clutch between Transmission 11 and driven output shaft 2, also be provided with on the driven output shaft 2 the four selfs dynamic clutch, with four clutches bonded assembly the 4th from Transmission, initiatively be fixed with on the input shaft 1 with the 4th from Transmission bonded assembly the 4th master rotor, the driving disc spacing pressing of described four clutches and the 4th driven member are wholely set, and the driven drum of described four clutches is fixed on the driven output shaft 2.
Principle of work of the present utility model is: according to power-transfer clutch in conjunction with the rotating speed difference, by transmission system form from low speed to have respectively at a high speed one grade, second gear, third gear, fourth gear and the like etc.
One grade of starting of low speed, initiatively the rotating speed of input shaft 1 raises, and the second gear automatic centrifugal clutch is owing to the action of centrifugal force combination, and second gear is given driven output shaft 2 transferring power than the gear combination of one grade of a little bit smaller speed ratio.Simultaneously the rotating speed of driven output shaft 2 be higher than one grade from the rotating speed of transmission gear since one grade from the power of transmission gear and driven output shaft 2 in conjunction with being to be connected so to be surmounted by an individual event overriding clutch.
Along with the rotating speed of the raising main force machine that reduces the chaufeur subjectivity of resistance to motion, the three-speed automatic centrifugal clutch reaches in conjunction with rotating speed starts working.Being surmounted from transmission gear of second gear, the third gear gear cluster more a little bit smaller than second gear speed ratio begins to driven output shaft 2 transferring power the speed of a motor vehicle to be increased.
If improve main force's machine rotating speed once more and since the raising of rotating speed reach the fourth gear centrifugal clutch in conjunction with rotating speed, three-speed also is the individual event overriding clutch from the combination of transmission gear and driven output shaft 2, is therefore surmounted.Power is transmitted by the fourth speed gear group, thereby obtains the higher speed of a motor vehicle.Reach in conjunction with rotating speed if also will improve five grades of centrifugal clutches of rotating speed of engine, five grades of gear clusters begin to driven output shaft 2 transferring power, and four-speed is to connect therefore by mono-directional overrun clutch to be surmounted from transmission gear simultaneously.Thereby since five grades gear cluster speed ratios when, feeling under steam that resistance to motion increases than littler increases of the fourth gear speed of a motor vehicle or when reducing power-transfer clutch can in good time combination reach suitable gear and drive, the realization self adaptation is travelled.And the like can do a lot of shelves by this mechanism and principle of work the different speed of a motor vehicle and corresponding torque is provided.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification sheets, must determine its technical scope according to the claim scope.
Claims (9)
1. automobile-used mechanical type automatic shifting transmission gear box, comprise initiatively input shaft, driven output shaft and with active input shaft bonded assembly propulsion source, it is characterized in that: be connected by some groups of transmission systems between described active input shaft and the driven output shaft, described transmission system comprises self-acting clutch, driving device, overriding clutch;
Self-acting clutch comprises and active input shaft bonded assembly first self-acting clutch, second self-acting clutch, with driven output shaft bonded assembly the 3rd self-acting clutch, is wholely set by a terminal pad between described first self-acting clutch and second self-acting clutch;
Driving device, second master rotor that comprises first master rotor of captiveing joint, is wholely set with second self-acting clutch with described terminal pad, be fixed at the 3rd master rotor on the input shaft initiatively, be wholely set with the 3rd self-acting clutch and with described the 3rd master rotor bonded assembly the 3rd from Transmission, be movably placed on the driven output shaft and with the described first master rotor bonded assembly first from Transmission and with the described second master rotor bonded assembly second from Transmission;
Overriding clutch comprises second overriding clutch that connects described first first overriding clutch from Transmission and driven output shaft, is connected second driven member and driven output shaft.
2. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 1, it is characterized in that: described power-transfer clutch comprises driving disc spacing pressing, driven drum, described driving disc spacing pressing is coaxial fixing with driven drum.
3. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 2 is characterized in that: the driving disc spacing pressing of described first self-acting clutch is connected with the active input shaft, and the driven drum and first master rotor of first self-acting clutch are wholely set.
4. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 2, it is characterized in that: the driving disc spacing pressing of described second master rotor and second self-acting clutch is fixed as one.
5. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 2, it is characterized in that: the driving disc spacing pressing of described the 3rd self-acting clutch and the 3rd is wholely set from Transmission, and the driven drum of the 3rd self-acting clutch is captiveed joint with driven output shaft.
6. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 1, it is characterized in that: described self-acting clutch is a centrifugal clutch, overriding clutch is the individual event overriding clutch.
7. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 1, it is characterized in that: described driving device is a gear cluster, master rotor and from formative gear pair between the Transmission.
8. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 1, it is characterized in that: described propulsion source is electrical motor, driving engine.
9. a kind of automobile-used mechanical type automatic shifting transmission gear box according to claim 1, it is characterized in that: the described the 3rd is provided with the 3rd overriding clutch between Transmission and driven output shaft, also be provided with on the described driven output shaft four selfs dynamic clutch, with four clutches bonded assembly the 4th from Transmission, initiatively be fixed with on the input shaft with the 4th from Transmission bonded assembly the 4th master rotor, the driving disc spacing pressing of described four clutches and the 4th driven member are wholely set, and the driven drum of described four clutches is fixed on the driven output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200251463U CN202022095U (en) | 2011-01-26 | 2011-01-26 | Mechanical type automatic gear shifting gearbox used for a vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200251463U CN202022095U (en) | 2011-01-26 | 2011-01-26 | Mechanical type automatic gear shifting gearbox used for a vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202022095U true CN202022095U (en) | 2011-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200251463U Expired - Fee Related CN202022095U (en) | 2011-01-26 | 2011-01-26 | Mechanical type automatic gear shifting gearbox used for a vehicle |
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|---|---|
| CN (1) | CN202022095U (en) |
Cited By (2)
| 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 |
| CN105276026A (en) * | 2015-12-02 | 2016-01-27 | 傅元才 | One-way overrunning clutch structure, two-gear variable-speed system and control method |
-
2011
- 2011-01-26 CN CN2011200251463U patent/CN202022095U/en not_active Expired - Fee Related
Cited By (2)
| 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 |
| CN105276026A (en) * | 2015-12-02 | 2016-01-27 | 傅元才 | One-way overrunning clutch structure, two-gear variable-speed system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20130126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |