CN110242733A - A kind of electric automobile gear-box and its high to low gear location information recognition methods - Google Patents
A kind of electric automobile gear-box and its high to low gear location information recognition methods Download PDFInfo
- Publication number
- CN110242733A CN110242733A CN201910382656.7A CN201910382656A CN110242733A CN 110242733 A CN110242733 A CN 110242733A CN 201910382656 A CN201910382656 A CN 201910382656A CN 110242733 A CN110242733 A CN 110242733A
- Authority
- CN
- China
- Prior art keywords
- gear
- main shaft
- planet carrier
- shaft device
- speed
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
- B60K17/08—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing of mechanical type
-
- 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
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/00—General details of gearing
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
-
- 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
- F16H63/40—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 comprising signals other than signals for actuating the final output mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Structure Of Transmissions (AREA)
Abstract
It includes: motor that the present invention, which discloses a kind of electric automobile gear-box and its high to low gear location information recognition methods, the gearbox,；Intermediate shaft device is connected to the input shaft of the motor；Main shaft device is connected to the intermediate shaft device；Sun train is connected to the main shaft device, and is used for the output of power；Gearbox body, as the intermediate shaft device, the placement cabinet of the main shaft device and the sun train；The recognition methods includes: that the velocity of rotation of main shaft and planet carrier is sent to automobile ECU；Automobile ECU determines that vehicle is now in high gear position or low gear position；The gear of vehicle is determined as the result is shown on the instrument board of vehicle.Its high to low gear location information recognition methods of the electric automobile gear-box judges gear information in such a way that sensor acquires main shaft and planet carrier, makes driver convenient for controlling vehicle.
Description
Technical field
The present invention relates to technical field of electric vehicle transmission, and in particular to a kind of electric automobile gear-box and its height gear
Set information identifying method.
Background technique
Environmental protection and the major issue that energy conservation is that the 21st century whole world faces, Chinese Government are also supporting that development is new energetically
Energy industry, electric car are to realize one of the important means of this target.And core technology-full-vehicle control of electric car
System, entire car controller, battery pack management system, electric machine controller, vehicle attachment management etc. will ensure vehicle smoothly, accurately
Work, and a part of selector as entire car controller, collecting the accurate location information of shift is particularly important.
Traditional manual transmission (MT) drive range switch includes reverse gear switch, neutral position switch, height currently on the market
Position switch mostly uses greatly mechanical contact switch, by the groove in shift fork axle shift when move left and right squeeze switch touching
Point makes switch connection or closure, then feeds back information onto vehicle indicator light, although this drive range judgment mode is simple
Single, cost is not also high, but this switch is easy to appear working time contact failure or due to foozle, parts depreciation etc. long afterwards
Factor causes location information inaccurate, and switch is normally closed or normally opened, and the electric-controlled mechanical in traditional combustion engine and electric car
Automatic gear-box (AMT) drive range information mostly uses sensor, such as angle displacement sensor greatly to judge shifting position,
Shifting gear on speed changer main tank is to be controlled by shift tower or shift motor, and the high to low gear on odd-side mostly uses greatly
Two positions of pneumatic control, only high gear and low gear judge its high to low gear position to electronic by traditional tool formula contact switch
Automobile is not easy to control.
In view of the prior art there are technical problem as above, the present invention provides a kind of electric automobile gear-box and its high to low gear
Location information recognition methods.
Summary of the invention
The present invention proposes a kind of electric automobile gear-box and its high to low gear location information recognition methods, is acquired by sensor
The mode of main shaft and planet carrier judges gear information, makes driver convenient for controlling vehicle.
The present invention adopts the following technical scheme that:
A kind of electric automobile gear-box, comprising:
Motor is used to provide the described the output power of gearbox；
Intermediate shaft device is connected to the input shaft of the motor to obtain power；
Main shaft device is connected to the intermediate shaft device to receive the power of the intermediate shaft device transmitting；
Sun train is connected to the main shaft device to obtain the power of the main shaft device transmitting, and for power
Output；
Gearbox body, as the intermediate shaft device, the placement cabinet of the main shaft device and the sun train.
Further, the intermediate shaft device includes being arranged by jackshaft first bearing and jackshaft second bearing in institute
The intracorporal jackshaft of gearbox is stated, jackshaft constant mesh gear, 3 gear driving gears, 2 gear masters are successively installed on the jackshaft
Moving gear and 1 gear driving gear, wherein the jackshaft constant mesh gear is engaged in the input shaft being installed on the input shaft
Constant mesh gear, the 3 gear driving gear, the 2 gear driving gear and the 1 gear driving gear can drive the main shaft
Device rotation.
Further, the main shaft device includes being arranged by main shaft first bearing and main shaft second bearing in the speed change
The intracorporal main shaft of case, be successively installed on the main shaft 3/4 gear synchronizer, 3 gear driven gears, speed of mainshaft induction tooth, 2 gears from
Moving gear, 1/2 gear synchronizer and 1 gear driven gear, the 3/4 gear synchronizer can be engaged in the 3 gear driven gear or institute
Input shaft constant mesh gear is stated, the 3 gear driven gear can be engaged in the 3 gear driving gear, the 1/2 gear synchronizer
It can be engaged in the 2 gear driven gear or the 1 gear driven gear, the 2 gear driven gear can be engaged in the 2 gear master
Moving gear, the 1 gear driven gear can be engaged in the 1 gear driving gear.
Further, the sun train includes the sun gear being installed on the main shaft, engages with the sun gear
Planetary gear and the planetary ring gear engaged with the planetary gear, the planetary gear are equipped with planet carrier, and the planet carrier passes through described
Planet carrier first bearing and the planet carrier second bearing are installed in the gearbox body.
Further, high gear conjunction gear is additionally provided on the planet carrier, the high gear conjunction gear can be connected to high to low gear
Synchronizer, the high to low gear synchronizer can also be connected to the planetary ring gear.
Further, the first revolving speed that rotary speed information is sent to automobile ECU is also equipped on the speed of mainshaft induction tooth
Sensor.
Further, it is additionally provided with planet carrier Speed sensing tooth on the planet carrier, pacifies on the planet carrier Speed sensing tooth
Equipped with the second speed probe for sending rotary speed information to automobile ECU.
The present invention also provides a kind of electric automobile gear-box high to low gear location information recognition methods, include the following steps: to pacify
The first speed probe on tooth is incuded mounted in the speed of mainshaft and is mounted on the second speed probe of planet carrier Speed sensing tooth
The velocity of rotation of main shaft and planet carrier is sent to automobile ECU；Automobile ECU is compared the velocity of rotation of main shaft and planet carrier,
If the velocity of rotation of main shaft is equal to the velocity of rotation of planet carrier, determine that vehicle is now in high gear position, if the rotation speed of main shaft
Degree is not equal to the velocity of rotation of planet carrier, determines that vehicle is now in low gear position；The gear judgement of vehicle is existed as the result is shown
On the instrument board of vehicle.
Compared with prior art, superior effect of the invention is:
1, electric automobile gear-box of the present invention, by be equipped with main shaft, planet carrier, the first speed probe and
Second speed probe realizes the acquisition to main shaft and planet carrier revolving speed.
2, electric automobile gear-box high to low gear location information recognition methods of the present invention, by passing through the master to acquisition
The velocity of rotation of axis and the velocity of rotation of planet carrier are compared, and can easily obtain the gear information of vehicle.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of electric automobile gear-box described in the embodiment of the present invention.
Detailed description of the invention is as follows: 1- motor, 11- input shaft, 12- input shaft constant mesh gear, 13- bearing of input shaft, in 21-
Between axis first bearing, 22- jackshaft second bearing, 23- jackshaft, 24- jackshaft constant mesh gear, 25-3 gear driving gear,
26-2 keeps off driving gear, 27-1 keeps off driving gear, 31- main shaft first bearing, 32- main shaft second bearing, 33- main shaft, 34-3/4
It keeps off synchronizer, 35-3 gear driven gear, 36- speed of mainshaft induction tooth, 37-2 gear driven gear, 38-1/2 and keeps off synchronizer, 39-1
Keep off driven gear, 41- sun gear, 42- planetary gear, 43- planetary ring gear, 44- planet carrier, 441- planet carrier Speed sensing tooth, 45-
Planet carrier first bearing, 46- planet carrier second bearing, 47- high gear conjunction gear, 48- high to low gear synchronizer, 49- low gear combine
Tooth.
Specific embodiment
To better understand the objects, features and advantages of the present invention, With reference to embodiment
The present invention is further described in detail, it should be noted that in the absence of conflict, embodiments herein and reality
The feature applied in example can be combined with each other.
Embodiment
As shown in Figure 1, a kind of electric automobile gear-box, comprising:
Motor 1 is used to provide the described the output power of gearbox；
Intermediate shaft device is connected to the input shaft 11 of the motor 1 to obtain power；
Main shaft device is connected to the intermediate shaft device to receive the power of the intermediate shaft device transmitting；
Sun train is connected to the main shaft device to obtain the power of the main shaft device transmitting, and for power
Output；
Gearbox body (not shown), as putting for the intermediate shaft device, the main shaft device and the sun train
Set cabinet.
Wherein, the intermediate shaft device includes being arranged by jackshaft first bearing 21 and jackshaft second bearing 22 in institute
The intracorporal jackshaft 23 of gearbox is stated, jackshaft constant mesh gear 24,3 is successively installed on the jackshaft 23 and keeps off driving gear
25,2 gear driving gears 26 and 1 keep off driving gear 27, wherein the jackshaft constant mesh gear 24 be engaged in be installed in it is described defeated
Enter the input shaft constant mesh gear 12 on axis 11, the 3 gear driving gear 25, the 2 gear driving gear 26 and the 1 gear master
Moving gear 27 can drive the main shaft device to rotate.
The input shaft 11 is arranged in the gearbox body by bearing of input shaft 13.
Wherein, the main shaft device includes being arranged by main shaft first bearing 31 and main shaft second bearing 32 in the speed change
Case intracorporal main shaft 33 is successively installed with 3/4 gear synchronizer 34,3 gear driven gear 35, speed of mainshaft induction on the main shaft 33
Tooth 36,2 keeps off driven gear 37,1/2 and keeps off the gear driven gear 39 of synchronizer 38 and 1, and the 3/4 gear synchronizer 34 can be engaged in
The 3 gear driven gear 35 or the input shaft constant mesh gear 12, the 3 gear driven gear 35 can be engaged in 3 gear
Driving gear 25, the 1/2 gear synchronizer 38 can be engaged in the 2 gear driven gear 37 or the 1 gear driven gear 39, institute
The 2 gear driving gear 26 can be engaged in by stating 2 gear driven gears 37, and the 1 gear driven gear 39 can be engaged in 1 gear
Driving gear 27.
Wherein, the sun train includes the sun gear 41 being installed on the main shaft 33, engages with the sun gear 41
Planetary gear 42 and the planetary ring gear 43 that is engaged with the planetary gear 42, the planetary gear 42 be equipped with planet carrier 44, the row
Carrier 44 is installed in the gearbox body by the planet carrier first bearing 45 and the planet carrier second bearing 46.
Wherein, high gear conjunction gear 47 is additionally provided on the planet carrier 44, the high gear conjunction gear 47 can be connected to height
Synchronizer 48 is kept off, the high to low gear synchronizer 48 can also be connected to the planetary ring gear 43.
The first speed probe that rotary speed information is sent to automobile ECU is also equipped on the speed of mainshaft induction tooth 36.
It is additionally provided with planet carrier Speed sensing tooth 441 on the planet carrier 44, is installed on the planet carrier Speed sensing tooth 441
Oriented automobile ECU sends the second speed probe of rotary speed information.
The low gear conjunction gear 49 for fixing the planetary ring gear 43 can also be engaged on the planetary ring gear 43.
The electric automobile gear-box high to low gear location information recognition methods, is achieved by the steps of: being mounted on main shaft
The first speed probe on Speed sensing tooth 36 and the second speed probe of planet carrier Speed sensing tooth 441 is mounted on to vapour
The velocity of rotation of vehicle ECU transmission main shaft 33 and planet carrier 44；Automobile ECU carries out the velocity of rotation of main shaft 33 and planet carrier 44
Compare, if the velocity of rotation of main shaft 33 is equal to the velocity of rotation of planet carrier 44, determines that vehicle is now in high gear position, if main shaft
33 velocity of rotation is not equal to the velocity of rotation of planet carrier 44, determines that vehicle is now in low gear position；The gear of vehicle is sentenced
Determine as the result is shown on the instrument board of vehicle.
In the present embodiment, first speed probe and/or second speed probe are pulsed revolving speed biography
Sensor.
When the gearbox gear is in 3 gears, power passes to input shaft 11 from the motor 1, often engages through the input shaft
The jackshaft 23 is passed in gear 12 and the jackshaft constant mesh gear 24 engagement, the 3 gear master on the jackshaft 23
Moving gear 25 drives the 3 gear driven gear 35 on the main shaft 33 to rotate, and power is through on the 3 gear driven gear 35
Conjunction gear passes on 3/4 gear, the 34 tooth hub of synchronizer, and then the main shaft 33 is driven to rotate, and the main shaft 33 drives institute again
It states speed of mainshaft induction tooth 36 to rotate, is mounted with a pulsed speed probe above speed of mainshaft induction tooth 36；
The sun gear 41 is connected with the main shaft 33, and the main shaft 33 drives the sun gear 41 to rotate, at this time the planet carrier 44
Unlocked, the sun gear 41 is rotated together with the planet carrier 44 and the planetary ring gear 43, the planetary ring gear 43 and institute
It states high to low gear synchronizer 48 to link together, the high to low gear synchronizer 48 links together with the planet carrier 44 again, at this time
The main shaft 33 is consistent with the revolving speed of the planet carrier 44, due to speed of mainshaft induction tooth 36 and the planet carrier revolving speed sense
Tooth 441 is answered to be connected on the main shaft 33 and the planet carrier 44, therefore speed of mainshaft induction tooth 36 and planet carrier turn
The revolving speed of speed induction tooth 441 is consistent, acquires signal through first speed probe and second speed probe, is sent to
Automobile ECU, ECU calculate the revolving speed of the main shaft 33 and the planet carrier 44, judge that the two revolving speed is consistent, i.e., gear is located at
High gear, then show that vehicle is now in high gear position by automobile instrument panel.When the planetary ring gear 43 passes through the low gear
Conjunction gear 49 is fixed, and power revolves around the planetary ring gear 43 through the planetary gear 42 from the sun gear 41 and generates speed difference
The planet carrier 44 is driven to rotate, the revolving speed of the planet carrier Speed sensing tooth 441 just incudes tooth with the speed of mainshaft at this time
36 revolving speed is inconsistent, acquires signal through first speed probe and second speed probe, is sent to automobile
ECU, ECU calculate the revolving speed of the main shaft 33 and the planet carrier 44, judge that the two revolving speed is inconsistent, i.e., gear is located at low gear
Position, then show that vehicle is now in low gear position by automobile instrument panel, it can to sum up judge vehicle high to low gear position.
The present invention is not limited to the above embodiments, and the above embodiments and description only describe of the invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these change and change
Into all fall within the protetion scope of the claimed invention.The claimed scope of the invention is defined by the following claims.
Claims (8)
1. a kind of electric automobile gear-box characterized by comprising
Motor is used to provide the described the output power of gearbox；
Intermediate shaft device is connected to the input shaft of the motor to obtain power；
Main shaft device is connected to the intermediate shaft device to receive the power of the intermediate shaft device transmitting；
Sun train is connected to the main shaft device to obtain the power of the main shaft device transmitting, and is used for the output of power；
Gearbox body, as the intermediate shaft device, the placement cabinet of the main shaft device and the sun train.
2. electric automobile gear-box according to claim 1, which is characterized in that the intermediate shaft device includes passing through centre
Axis first bearing and the setting of jackshaft second bearing are successively installed on the intracorporal jackshaft of the gearbox, the jackshaft
Jackshaft constant mesh gear, 3 gear driving gears, 2 gear driving gears and 1 gear driving gear, wherein the normal engaging tooth of jackshaft
Wheel is engaged in the input shaft constant mesh gear being installed on the input shaft, the 3 gear driving gear, the 2 gear driving gear
The main shaft device can be driven to rotate with the 1 gear driving gear.
3. electric automobile gear-box according to claim 2, which is characterized in that the main shaft device includes by main shaft the
It is synchronous that one bearing and the setting of main shaft second bearing are successively installed with 3/4 gear on the intracorporal main shaft of the gearbox, the main shaft
Device, 3 gear driven gears, speed of mainshaft induction tooth, 2 gear driven gears, 1/2 gear synchronizer and 1 gear driven gear, 3/4 gear
Synchronizer can be engaged in the 3 gear driven gear or the input shaft constant mesh gear, and the 3 gear driven gear can engage
In the 3 gear driving gear, the 1/2 gear synchronizer can be engaged in the 2 gear driven gear or the 1 gear driven gear,
The 2 gear driven gear can be engaged in the 2 gear driving gear, and the 1 gear driven gear can be engaged in 1 gear actively
Gear.
4. electric automobile gear-box according to claim 3, which is characterized in that the sun train is described including being installed in
Sun gear, the planetary gear engaged with the sun gear on main shaft and the planetary ring gear engaged with the planetary gear, the planet
Wheel is equipped with planet carrier, and the planet carrier is installed in described by the planet carrier first bearing and the planet carrier second bearing
In gearbox body.
5. electric automobile gear-box according to claim 4, which is characterized in that be additionally provided with high gear combination on the planet carrier
Tooth, the high gear conjunction gear can be connected to high to low gear synchronizer, and the high to low gear synchronizer can also be connected to the planet
Gear ring.
6. according to the described in any item electric automobile gear-boxes of claim 3-5, which is characterized in that the speed of mainshaft incudes tooth
On be also equipped with to automobile ECU send rotary speed information the first speed probe.
7. electric automobile gear-box according to claim 4 or 5, which is characterized in that be additionally provided with planet on the planet carrier
Frame Speed sensing tooth installs the second revolution speed sensing that oriented automobile ECU sends rotary speed information on the planet carrier Speed sensing tooth
Device.
8. a kind of electric automobile gear-box high to low gear location information recognition methods, which comprises the steps of: be mounted on
The first speed probe on speed of mainshaft induction tooth and the second speed probe of planet carrier Speed sensing tooth is mounted on to vapour
The velocity of rotation of vehicle ECU transmission main shaft and planet carrier；Automobile ECU is compared the velocity of rotation of main shaft and planet carrier, if main
The velocity of rotation of axis is equal to the velocity of rotation of planet carrier, determines that vehicle is now in high gear position, if the velocity of rotation of main shaft is not
Equal to the velocity of rotation of planet carrier, determine that vehicle is now in low gear position；The gear of vehicle is determined as the result is shown in vehicle
Instrument board on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382656.7A CN110242733A (en) | 2019-05-09 | 2019-05-09 | A kind of electric automobile gear-box and its high to low gear location information recognition methods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910382656.7A CN110242733A (en) | 2019-05-09 | 2019-05-09 | A kind of electric automobile gear-box and its high to low gear location information recognition methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110242733A true CN110242733A (en) | 2019-09-17 |
Family
ID=67883956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910382656.7A Pending CN110242733A (en) | 2019-05-09 | 2019-05-09 | A kind of electric automobile gear-box and its high to low gear location information recognition methods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242733A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554829U (en) * | 2009-12-15 | 2010-08-18 | 中国重汽集团大同齿轮有限公司 | Ten-gear heavy automobile speed variator |
| CN102808905A (en) * | 2012-08-20 | 2012-12-05 | 中国重汽集团济南动力有限公司 | Dual-middle-shaft all synchromesh ten-gear transmission |
| CN203421127U (en) * | 2013-08-13 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Nine-gear transmission with double intermediate shafts, bevel gears and lock ring type synchronizer |
| CN203442091U (en) * | 2013-08-31 | 2014-02-19 | 中国重汽集团济南动力有限公司 | Novel nine-gear gearbox of mine car |
| CN104696451A (en) * | 2013-12-10 | 2015-06-10 | 中国重汽集团济南动力有限公司 | Twelve-gear helical gear transmission for heavy truck |
| CN204493609U (en) * | 2014-12-24 | 2015-07-22 | 天津中德传动有限公司 | 12 gear heavy duty automobile gear boxs |
| CN106545656A (en) * | 2016-12-06 | 2017-03-29 | 徐州徐工汽车制造有限公司 | A kind of commercial car TR instruction device |
| CN107314103A (en) * | 2017-07-05 | 2017-11-03 | 吉林工程技术师范学院 | A kind of system and method for controlling speed changer |
| CN107747623A (en) * | 2017-11-22 | 2018-03-02 | 南京越博动力***股份有限公司 | A kind of pure electric automobile transmission system |
| CN207514180U (en) * | 2017-11-15 | 2018-06-19 | 中国重汽集团济南动力有限公司 | A kind of automobile-used large torque overgear 12 of heavy type commercial keeps off automatic mechanical transmission |
| CN108412974A (en) * | 2017-12-29 | 2018-08-17 | 綦江齿轮传动有限公司 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
-
2019
- 2019-05-09 CN CN201910382656.7A patent/CN110242733A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201554829U (en) * | 2009-12-15 | 2010-08-18 | 中国重汽集团大同齿轮有限公司 | Ten-gear heavy automobile speed variator |
| CN102808905A (en) * | 2012-08-20 | 2012-12-05 | 中国重汽集团济南动力有限公司 | Dual-middle-shaft all synchromesh ten-gear transmission |
| CN203421127U (en) * | 2013-08-13 | 2014-02-05 | 中国重汽集团济南动力有限公司 | Nine-gear transmission with double intermediate shafts, bevel gears and lock ring type synchronizer |
| CN203442091U (en) * | 2013-08-31 | 2014-02-19 | 中国重汽集团济南动力有限公司 | Novel nine-gear gearbox of mine car |
| CN104696451A (en) * | 2013-12-10 | 2015-06-10 | 中国重汽集团济南动力有限公司 | Twelve-gear helical gear transmission for heavy truck |
| CN204493609U (en) * | 2014-12-24 | 2015-07-22 | 天津中德传动有限公司 | 12 gear heavy duty automobile gear boxs |
| CN106545656A (en) * | 2016-12-06 | 2017-03-29 | 徐州徐工汽车制造有限公司 | A kind of commercial car TR instruction device |
| CN107314103A (en) * | 2017-07-05 | 2017-11-03 | 吉林工程技术师范学院 | A kind of system and method for controlling speed changer |
| CN207514180U (en) * | 2017-11-15 | 2018-06-19 | 中国重汽集团济南动力有限公司 | A kind of automobile-used large torque overgear 12 of heavy type commercial keeps off automatic mechanical transmission |
| CN107747623A (en) * | 2017-11-22 | 2018-03-02 | 南京越博动力***股份有限公司 | A kind of pure electric automobile transmission system |
| CN108412974A (en) * | 2017-12-29 | 2018-08-17 | 綦江齿轮传动有限公司 | It can be used for 4 speed transmission of combined type of hybrid power system and pure electric system simultaneously |
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