CN104373589B - Automatic transmission integrated form gearshift - Google Patents
Automatic transmission integrated form gearshift Download PDFInfo
- Publication number
- CN104373589B CN104373589B CN201410665947.4A CN201410665947A CN104373589B CN 104373589 B CN104373589 B CN 104373589B CN 201410665947 A CN201410665947 A CN 201410665947A CN 104373589 B CN104373589 B CN 104373589B
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- CN
- China
- Prior art keywords
- gearshift
- housing
- rotor
- bearing
- power transmission
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/04—Final output mechanisms therefor; Actuating means for the final output mechanisms a single final output mechanism being moved by a single final actuating mechanism
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2306/00—Shifting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2710/00—Control devices for speed-change mechanisms, the speed change control is dependent on function parameters of the gearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention belongs to technical field of new energy, relate to automobile gearshift mechanism, specifically a kind of automatic transmission integrated form gearshift, including installing housing, clutch shaft bearing is arranged at installation housing right-hand member, and right side bearing (ball) cover capping clutch shaft bearing is set in mounting shell surface, in housing left-hand axis being installed and holds mounting seat, angular contact bearing is set, rotor gearshift power transmission shaft one end is supported on angular contact bearing, the other end is supported on clutch shaft bearing, rotor is sheathed on described rotor gearshift power transmission shaft, near installing housing leftward position, gearshift adaptor also it is set with on rotor gearshift power transmission shaft, mounting shell intracoelomic cavity is provided with electromagnet corresponding at described gearshift adaptor, gearshift adaptor is fixedly arranged at the front end with end cap, end cap rear portion is provided with Corrugation pad, it is also associated with selector fork on gearshift adaptor.This gearshift can effectively make motor be operated near high-efficiency point, meets the double requirements of continual mileage and dynamic property.
Description
Technical field
The invention belongs to technical field of new energy, relate to automobile gearshift mechanism, specifically a kind of automatic transmission integrated form gearshift.
Background technology
Electric automobile is just listed in emphasis research and development brainstorm project as far back as " eight or five " period by China, electric automobile is classified as great scientific and technological industry engineering by " 95 ", " 15 " set up " 863 plan " electric automobile major scientific and technological project, establishing and adhered to the research and development layout of " three indulge three horizontal strokes ", Eleventh Five-Year Plan sets up again " 863 plan " energy-conservation continuation with new-energy automobile major project to subsidize the research and development of new-energy automobile, apply and promote.
Current domestic hybrid vehicle there is also complete vehicle structure shortage compared with abroad and coordinates the problems such as the tightst between compactedness, each assembly, in order to solve these problems, scientific and technological circle of China make great efforts to make each key building block of hybrid vehicle, pure electric automobile develop to modularization and integration direction.
Automobile power driving motor is the key building block of hybrid vehicle, pure electric automobile power assembly, owing to the electromagnetic property of motor, vehicle-mounted use condition limit, motor-driven vehicle is directly used to there are a series of disadvantages such as efficiency is low, energy consumption is big, acceleration is little, climbable gradient is inadequate.
When driving motor to be operated in permanent output torque zone, power consumption is incremented by by square multiplying power, affects the continual mileage of vehicle power greatly;When driving motor to be operated in constant power output region, output torque reduces with the raising of speed, directly affects acceleration and the grade climbing performance of vehicle.
For making driving motor often be operated in rotating speed about 2000r/min, near the efficient operating point of torque about 50Nm, just require that the gear reduction system of vehicle must have the function of gear ratio, make power assembly vehicle starting with when running at a low speed, speed reducing ratio increases, motor is driven to be operated near the rated speed point of about 2000r/min, when the speed of automobile reaches the commonly used speed of urban road of 30~60km/h, speed reducing ratio reduces, make driving motor still can be operated near the rated speed point of about 2000r/min, even if also driving motor to be often operated near high-efficiency point, the effective acceleration ensureing vehicle, climbable gradient, continual mileage and the utilization of the energy content of battery.
Through Cha Xin and investigation, the most domestic manufacturer not producing this type of new-energy automobile two speed automatic transmission, current domestic hybrid power, pure electric automobile motor driving power assembly uses the reducing gear of constant-speed ratio, and not in full conformity with the use characteristic of motor.So, this product patent: the invention of new-energy automobile two speed automatic transmission with manufacture successfully, filled up domestic technical field of new energy blank in this respect.
Summary of the invention
The present invention is directed to the problems referred to above, it is provided that a kind of automatic transmission integrated form gearshift, this gearshift can effectively make motor be operated near high-efficiency point, meets the double requirements of continual mileage and dynamic property, and product weight is light, volume is little, Highgrade integration.
nullAccording to technical scheme: a kind of automatic transmission integrated form gearshift,It is characterized in that: include housing is installed,Clutch shaft bearing is arranged at installation housing right-hand member,And right side bearing (ball) cover capping clutch shaft bearing is set in mounting shell surface,In housing left-hand axis being installed and holds mounting seat, angular contact bearing is set,Rotor gearshift power transmission shaft one end is supported on angular contact bearing,The other end is supported on clutch shaft bearing,Rotor is sheathed on described rotor gearshift power transmission shaft、Near installing housing leftward position,Gearshift adaptor also it is set with on rotor gearshift power transmission shaft,Mounting shell intracoelomic cavity is provided with electromagnet corresponding at described gearshift adaptor,Gearshift adaptor is fixedly arranged at the front end with end cap,End cap rear portion is provided with Corrugation pad,It is also associated with selector fork on gearshift adaptor,Described selector fork stretches out from installation housing,And connection has kinematic axis on selector fork,Described kinematic axis is arranged in parallel with rotor gearshift power transmission shaft,Described rotor gearshift power transmission shaft outer end is provided with magnet,Installing on housing corresponding to being provided with motor cover at described rotor gearshift power transmission shaft outer end position,Described mounting shell side portion is provided with controller,Upper cover plate covers on described installation housing.
As a further improvement on the present invention, it is provided with the second O between described clutch shaft bearing outer end and right side bearing (ball) cover.
As a further improvement on the present invention, described motor cover and the junction installing housing are provided with the first O.
The method have technical effect that: the present invention is by uniting two into one the power transmission shaft of the armature spindle of motor with gearshift, and two ends respectively use an angular contact bearing, eliminates the radial load of power transmission shaft, it is achieved that integration.Selector fork uses Corrugation pad elastic device, had both met the function of gearshift, and had shortened again the length of transmission system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is further described.
In Fig. 1, including motor cover 1, bearing mounting base 2, housing 3, rotor 4, controller 5, upper cover plate 6, right side bearing (ball) cover 7, magnet 8, angular contact bearing 9, rotor gearshift power transmission shaft 10, clutch shaft bearing 11, gearshift adaptor 12, selector fork 13, Corrugation pad 14, end cap 15, kinematic axis the 16, first O the 17, second O 18, electromagnet 19 etc. are installed.
nullAs shown in Figure 1,The present invention is a kind of automatic transmission integrated form gearshift,Including installing housing 3,Clutch shaft bearing 11 is arranged at installation housing 3 right-hand member,And cover clutch shaft bearing 11 installing bearing (ball) cover 7 on the right side of housing 3 surface configuration,On the left of housing 3, in bearing mounting base 2, angular contact bearing 9 is set installing,Rotor gearshift power transmission shaft 10 one end is supported on angular contact bearing 9,The other end is supported on clutch shaft bearing 11,Rotor 4 is sheathed on described rotor gearshift power transmission shaft 10、Near installing housing 3 leftward position,Gearshift adaptor 12 also it is set with on rotor gearshift power transmission shaft 10,Install in housing 3 inner chamber and be provided with electromagnet 19 corresponding at described gearshift adaptor 12,Gearshift adaptor 12 is fixedly arranged at the front end with end cap 15,End cap 15 rear portion is provided with Corrugation pad 14,It is also associated with selector fork 13 on gearshift adaptor 12,Described selector fork 13 stretches out from installation housing 3,And connection has kinematic axis 16 on selector fork 13,Described kinematic axis 16 is arranged in parallel with rotor gearshift power transmission shaft 10,Described rotor gearshift power transmission shaft 10 outer end is provided with magnet 8,Installing on housing 3 corresponding to being provided with motor cover 7 at described rotor gearshift power transmission shaft 10 outer end position,Described installation housing 3 sidepiece is provided with controller 5,Upper cover plate 6 covers on described installation housing 3.
The second O 18 it is provided with between described clutch shaft bearing 11 outer end and right side bearing (ball) cover 7.
Described motor cover 7 and the junction installing housing 3 are provided with the first O 17.Bearings at both ends all uses O to seal, and upper cover plate 6 is also adopted by sealing strip sealing simultaneously so that whole installation housing 3 fully seals.Motor cabling directly accesses from enclosure interior, and cabling more convenient and quicker, housing is more attractive.
Product of the present invention uses the integrated arrangement mode of machine driving, and i.e. by being united two into one by the power transmission shaft of the armature spindle of motor with gearshift, selector fork uses Corrugation pad elastic device, makes whole body height integrated.
Claims (3)
- null1. an automatic transmission integrated form gearshift,It is characterized in that: include housing (3) is installed,Clutch shaft bearing (11) is arranged at installation housing (3) right-hand member,And bearing (ball) cover (7) capping clutch shaft bearing (11) on the right side of housing (3) surface configuration is being installed,In housing (3) left side bearing mounting base (2) is installed, angular contact bearing (9) is set,Rotor gearshift power transmission shaft (10) one end is supported on angular contact bearing (9),The other end is supported on clutch shaft bearing (11),Rotor (4) is sheathed on described rotor gearshift power transmission shaft (10)、Near installing housing (3) leftward position,Gearshift adaptor (12) also it is set with on rotor gearshift power transmission shaft (10),Install in housing (3) inner chamber and described gearshift adaptor (12) place is provided with electromagnet (19),Gearshift adaptor (12) is fixedly arranged at the front end with end cap (15),End cap (15) rear portion is provided with Corrugation pad (14),It is also associated with selector fork (13) in gearshift adaptor (12),Described selector fork (13) stretches out from installation housing (3),And have kinematic axis (16) in the upper connection of selector fork (13),Described kinematic axis (16) is arranged in parallel with rotor gearshift power transmission shaft (10),Described rotor gearshift power transmission shaft (10) outer end is provided with magnet (8),Installing on housing (3) corresponding to being provided with motor cover (1) at described rotor gearshift power transmission shaft (10) outer end position,Described installation housing (3) sidepiece is provided with controller (5),Upper cover plate (6) covers on described installation housing (3).
- 2. according to the automatic transmission integrated form gearshift described in claim 1, it is characterized in that: between described clutch shaft bearing (11) outer end and right side bearing (ball) cover (7), be provided with the second O (18).
- 3. according to the automatic transmission integrated form gearshift described in claim 1, it is characterized in that: described motor cover (1) and the junction installing housing (3) are provided with the first O (17).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410665947.4A CN104373589B (en) | 2014-11-19 | 2014-11-19 | Automatic transmission integrated form gearshift |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410665947.4A CN104373589B (en) | 2014-11-19 | 2014-11-19 | Automatic transmission integrated form gearshift |
Publications (2)
Publication Number | Publication Date |
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CN104373589A CN104373589A (en) | 2015-02-25 |
CN104373589B true CN104373589B (en) | 2016-08-24 |
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CN201410665947.4A Active CN104373589B (en) | 2014-11-19 | 2014-11-19 | Automatic transmission integrated form gearshift |
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CN (1) | CN104373589B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114050669A (en) * | 2021-10-19 | 2022-02-15 | 凯博易控车辆科技(苏州)股份有限公司 | Integrated gear shifting hub of external rotor motor |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1115267C (en) * | 2000-03-10 | 2003-07-23 | 赵济威 | Executor for full-automatic speed variation of car |
CN200982400Y (en) * | 2006-12-18 | 2007-11-28 | 重庆大学 | Electric-controlled gear shift control device of automobile speed-changer |
JP5131382B2 (en) * | 2009-04-23 | 2013-01-30 | トヨタ自動車株式会社 | Shift control device for vehicle transmission |
CN201902518U (en) * | 2010-07-20 | 2011-07-20 | 浙江中马汽车变速器股份有限公司 | Second gear decelerator assembly for electromobile |
CN203189701U (en) * | 2013-04-07 | 2013-09-11 | 无锡金田元丰科技股份有限公司 | Elastic buffer control mechanism for gear shift of automatic transmission |
CN103206529A (en) * | 2013-04-07 | 2013-07-17 | 无锡金田元丰科技股份有限公司 | Linear movement buffering type speed change control mechanism and automatic speed change device |
CN204358077U (en) * | 2014-11-19 | 2015-05-27 | 无锡金田元丰科技股份有限公司 | Automatic transmission integrated form gearshift |
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2014
- 2014-11-19 CN CN201410665947.4A patent/CN104373589B/en active Active
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