CN103335072A - Six-gear automatic transmission based on double magnetic powder clutches - Google Patents
Six-gear automatic transmission based on double magnetic powder clutches Download PDFInfo
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- CN103335072A CN103335072A CN201310276699XA CN201310276699A CN103335072A CN 103335072 A CN103335072 A CN 103335072A CN 201310276699X A CN201310276699X A CN 201310276699XA CN 201310276699 A CN201310276699 A CN 201310276699A CN 103335072 A CN103335072 A CN 103335072A
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Abstract
The invention particularly relates to a six-gear automatic transmission based on double magnetic powder clutches. According to the technical scheme, the six-gear automatic transmission comprises an engine (1), a six-gear automatic transmission body (30), a first magnetic powder clutch (32) and a second magnetic powder clutch (16). The six-gear automatic transmission body (30) is provided with an input shaft (2), an output shaft (17) and a reverse gear shaft (29); one end of the input shaft (2) is connected with a driving part of the first magnetic powder clutch (32), the other end of the input shaft (2) is connected with a driving part of the second magnetic powder clutch (16), the input shaft (2) is sleeved with input shafts (31) of gears in even numbers and input shafts (13) of gears in odd numbers, the input shafts (31) of gears in even numbers are connected with a driven part of the first magnetic powder clutch (32), and the input shafts (13) of gears in odd numbers is connected with a driven part of the second magnetic powder clutch (16). An output shaft of the engine is connected with a diving part of the first magnetic powder clutch (32).The six-gear automatic transmission based on the double magnetic powder clutches has the advantages of being compact in structure, excellent in usability, high in gearing efficiency, small in mechanical loss and suitable for passenger cars.
Description
Technical field
The invention belongs to six speed automatic transmission technical fields, be specifically related to a kind of six speed automatic transmissions based on two magnetic powder clutchs.
Background technique
Popular day by day along with automobile, people improve constantly the performance demands such as power character, fuel economy and travelling comfort of automobile.
Dual-clutch transmission (DCT) is a new technology in automatic gearbox field, be characterized in alternately the driving force of motor is reached wheel, it is quicker, smooth and easy to shift gears, power output is uninterrupted, make the rideability of vehicle more excellent, also improved the fuel economy of automobile simultaneously greatly.As " a kind of automobile-used magnetic formula double clutch " (CN 102937152A) patented technology, this technology adopts magnetic to form magnetic linkage under field current, by the principle of cutting magnetic chain transmitting torque, solved the problem that traditional vehicle is slow with wet type and dry dual clutch speed of response, antiskid rubs the time weak point.
Though DCT has above advantage, following deficiency is arranged also: 1, the magnetic linkage that produces of magnetic energising back can the phase mutual interference, has reduced usabilities such as the gearshift of clutch and control; 2, complex structure, gearshift efficient is low, and the mechanical loss of transmission system is bigger.
Summary of the invention
The present invention is intended to overcome existing technological deficiency, and a kind of compact structure, usability good, shift gears efficient height and little six speed automatic transmissions based on two magnetic powder clutchs of mechanical loss are provided.
For achieving the above object, the technical solution used in the present invention is: described six speed automatic transmissions based on two magnetic powder clutchs comprise motor, six speed automatic transmissions, first magnetic powder clutch and second magnetic powder clutch.
Described six speed automatic transmissions are provided with input shaft, output shaft and reverse gear shaft.One end of input shaft is connected with the driving link of first magnetic powder clutch, the other end of input shaft is connected with the driving link of second magnetic powder clutch, be with even number retaining input shaft and odd number retaining input shaft on the input shaft, even number retaining input shaft is connected with the driven member of first magnetic powder clutch, and odd number retaining input shaft is connected with the driven member of second magnetic powder clutch; The output shaft of motor is connected with the driving link of first magnetic powder clutch.
Be provided with input shaft reverse gear, two retaining driving gears, four retaining driving gears and six retaining driving gears on the described even number retaining input shaft successively; Be provided with five retaining driving gears, three retaining driving gears and a retaining driving gear on the described odd number retaining input shaft successively.
Be provided with output shaft reverse gear, the first synchronizer clutch collar, two retaining driven gears, four retaining driven gears, the second synchronizer clutch collar, six retaining driven gears, five retaining driven gears, the 3rd synchronizer clutch collar, three retaining driven gears, retaining driven gear and the 4th a synchronizer clutch collar on the described output shaft successively.Described reverse gear shaft is provided with reverse idler gear.
One retaining driving gear, two retaining driving gears, three retaining driving gears, four retaining driving gears, five keep off driving gears and six retaining driving gears keep off driven gears, five retaining driven gears and the corresponding engagement of six retaining driven gears with a retaining driven gear, two retaining driven gears, three retaining driven gears, four successively.
Reverse idler gear and input shaft reverse gear and output shaft reverse gear mesh respectively.
The driving link of described first magnetic powder clutch is provided with first field coil, and the driving link of described second magnetic powder clutch is provided with second field coil; Be provided with the first magnetic chamber between the first magnetic powder clutch driving link and the driven member, be provided with the second magnetic chamber between the driving link of second magnetic powder clutch and the driven member.
When vehicle is prepared starting, the driving link of first magnetic powder clutch and second magnetic powder clutch is along with engine rotation, first field coil and second field coil are not switched on, magnetic in the first magnetic chamber and the second magnetic chamber is attached to magnetic outdoor separately under action of centrifugal force, first magnetic powder clutch and second magnetic powder clutch all are in separated state, and the driving link of first magnetic powder clutch and second magnetic powder clutch is not connected with driven member.
When vehicle start, the energising of second field coil of second magnetic powder clutch, magnetic magnetization back produces magnetic linkage, and the driving link of second magnetic powder clutch is connected with driven member, and odd number retaining input shaft is started working, and the 4th synchronizer clutch collar engages with a retaining driven gear; If when being changed to the odd number retaining by the even number shelves, second field coil energising of second magnetic powder clutch, magnetic magnetization back produces magnetic linkage, the driving link of second magnetic powder clutch is connected with driven member, odd number retaining input shaft is started working, and the 3rd synchronizer clutch collar engages with three retaining driven gears or the 3rd synchronizer clutch collar engages with five retaining driven gears.
When vehicle is changed to the even number shelves by the odd number retaining, second magnetic powder clutch disconnects, first field coil energising of first magnetic powder clutch, the driving link of first magnetic powder clutch is connected with driven member, even number shelves input shaft is started working, and the first synchronizer clutch collar engages with two retaining driven gears or the second synchronizer clutch collar engages with four retaining driven gears or the second synchronizer clutch collar engages with six retaining driven gears.
Because adopt technique scheme, the present invention compared with prior art has the following advantages:
1, the present invention has adopted two magnetic powder clutchs, i.e. two magnetic powder clutchs, first magnetic powder clutch is located at an end of input shaft, second magnetic powder clutch is located at the other end of input shaft, avoid the magnetic linkage between two magnetic powder clutchs to disturb, improved the gearshift handling of two magnetic powder clutchs, reduced the mechanical loss of transmission system, improve the gearshift efficient of six speed automatic transmissions, improved power character and the fuel economy of automobile.
2, even number is kept off input shaft and odd number retaining input shaft and be enclosed within respectively on the input shaft, reduced the radial dimension of six speed automatic transmissions, reduced height, the control stability when having improved galloping, and be conducive to Vehicle Body Internal Layout.
The present invention during whole gearshift the rarest one group of gear at outputting power, thereby the situation of power interruption can not appear, reach the shock-free purpose of gearshift.
Therefore, the present invention has compact structure, usability good, shift gears efficient height and the little characteristics of mechanical loss, is applicable to passenger car.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Embodiment
The present invention will be further described below in conjunction with embodiment and accompanying drawing, is not the restriction to its protection domain:
Embodiment 1
A kind of six speed automatic transmissions based on two magnetic powder clutchs.As shown in Figure 1, this device comprises motor 1, six speed automatic transmissions 30, first magnetic powder clutch 32 and second magnetic powder clutch 16.
Described six speed automatic transmissions 30 of present embodiment are provided with input shaft 2, output shaft 17 and reverse gear shaft 29 as shown in Figure 1.One end of input shaft 2 is connected with the driving link of first magnetic powder clutch 32, the other end of input shaft 2 is connected with the driving link of second magnetic powder clutch 16, be with even number retaining input shaft 31 and odd number retaining input shaft 13 on the input shaft 2, even number retaining input shaft 31 is connected with the driven member of first magnetic powder clutch 32, and odd number retaining input shaft 13 is connected with the driven member of second magnetic powder clutch 16; The output shaft of motor is connected with the driving link of first magnetic powder clutch.
Be provided with input shaft reverse gear 5, two retaining driving gears 7, four retaining driving gears 8 and six retaining driving gears 9 on the described even number retaining of the present embodiment input shaft 31 successively; Be provided with five retaining driving gears 10, three retaining driving gears 11 and a retaining driving gear 12 on the described odd number retaining input shaft 13 successively.
Be provided with output shaft reverse gear 6, the first synchronizer clutch collar 27, two retaining driven gears 26, four retaining driven gears 25, the second synchronizer clutch collar 24, six retaining driven gears 23, five retaining driven gears 22, the 3rd synchronizer clutch collar 21, three retaining driven gears 20, retaining driven gear 19 and the 4th a synchronizer clutch collar 18 on the described output shaft 17 of present embodiment successively.Described reverse gear shaft 29 is provided with reverse idler gear 28.
As shown in Figure 1, a retaining driving gear 12, two retaining driving gears 7, three retaining driving gears 11, four keep off driving gears 8, five retaining driving gears 10 and six retaining driving gears 9 and keep off driven gears 20, four retaining driven gears 25, five retaining driven gears 22 and the 23 corresponding engagements of six retaining driven gears with a retaining driven gear 19, two retaining driven gears 26, three successively.
The driving link of described first magnetic powder clutch 32 is provided with first field coil 3, and the driving link of described second magnetic powder clutch 16 is provided with second field coil 14; Be provided with between first magnetic powder clutch, 32 driving links and the driven member between the driving link of the first magnetic chamber, 4, the second magnetic powder clutchs 16 and the driven member and be provided with the second magnetic chamber 15.
In this embodiment:
When vehicle is prepared starting, the driving link of first magnetic powder clutch 32 and second magnetic powder clutch 16 is along with motor 1 rotates, first field coil 3 and second field coil 14 are not switched on, magnetic in the first magnetic chamber 4 and the second magnetic chamber 15 is attached to magnetic outdoor separately under action of centrifugal force, first magnetic powder clutch 32 and second magnetic powder clutch 16 all are in separated state, and the driving link of first magnetic powder clutch 32 and second magnetic powder clutch 16 is not connected with driven member.
When vehicle start, second field coil, 14 energisings of second magnetic powder clutch 16, magnetic magnetization back produces magnetic linkage, and the driving link of second magnetic powder clutch 16 is connected with driven member, odd number retaining input shaft 13 is started working, and the 4th synchronizer clutch collar 18 engages with a retaining driven gear 19; If when being changed to the odd number retaining by the even number shelves, second field coil, 14 energisings of second magnetic powder clutch 16, magnetic magnetization back produces magnetic linkage, the driving link of second magnetic powder clutch 16 is connected with driven member, odd number retaining input shaft 13 is started working, and the 3rd synchronizer clutch collar 21 engages with three retaining driven gears 20 or the 3rd synchronizer clutch collar 21 engages with five retaining driven gears 22.
When vehicle is changed to the even number shelves by the odd number retaining, second magnetic powder clutch 16 disconnects, first field coil, 3 energisings of first magnetic powder clutch 32, the driving link of first magnetic powder clutch 32 is connected with driven member, even number shelves input shaft 31 is started working, and the first synchronizer clutch collar 27 engages with two retaining driven gears 26 or the second synchronizer clutch collar 24 engages with four retaining driven gears 25 or the second synchronizer clutch collar 24 engages with six retaining driven gears 23.
This embodiment compared with prior art has the following advantages:
1, this embodiment has adopted two magnetic powder clutchs, i.e. two magnetic powder clutchs, first magnetic powder clutch 32 is located at an end of input shaft 2, second magnetic powder clutch 16 is located at the other end of input shaft 2, avoided the magnetic linkage between first magnetic powder clutch 32 and second magnetic powder clutch 16 to disturb, improved the gearshift handling of two magnetic powder clutchs, reduced the mechanical loss of transmission system, improve the gearshift efficient of six speed automatic transmissions, improved power character and the fuel economy of automobile.
2, even number is kept off input shaft 31 and odd number retaining input shaft 13 and be enclosed within respectively on the input shaft 2, reduced the radial dimension of six speed automatic transmissions 30, reduced height, the control stability when having improved galloping, and be conducive to Vehicle Body Internal Layout.
This embodiment during whole gearshift the rarest one group of gear at outputting power, thereby the situation of power interruption can not appear, reach the shock-free purpose of gearshift.
Therefore, this embodiment has compact structure, usability good, shift gears efficient height and the little characteristics of mechanical loss, is applicable to passenger car.
Claims (2)
1. six speed automatic transmissions based on two magnetic powder clutchs is characterized in that comprising motor (1), six speed automatic transmissions (30), first magnetic powder clutch (32) and second magnetic powder clutch (16);
Described six speed automatic transmissions (30) are provided with input shaft (2), output shaft (17) and reverse gear shaft (29); One end of input shaft (2) is connected with the driving link of first magnetic powder clutch (32), the other end of input shaft (2) is connected with the driving link of second magnetic powder clutch (16), be with even number retaining input shaft (31) and odd number retaining input shaft (13) on the input shaft (2), even number retaining input shaft (31) is connected with the driven member of first magnetic powder clutch (32), and odd number retaining input shaft (13) is connected with the driven member of second magnetic powder clutch (16); The output shaft of motor is connected with the driving link of first magnetic powder clutch;
Be provided with input shaft reverse gear (5), two retaining driving gears (7), four retaining driving gears (8) and six retaining driving gears (9) on the described even number retaining input shaft (31) successively; Be provided with five retaining driving gears (10), three retaining driving gears (11) and a retaining driving gear (12) on the described odd number retaining input shaft (13) successively;
Be provided with output shaft reverse gear (6), the first synchronizer clutch collar (27), two retaining driven gears (26), four retaining driven gears (25), the second synchronizer clutch collar (24), six retaining driven gears (23), five retaining driven gears (22), the 3rd synchronizer clutch collar (21), three retaining driven gears (20), retaining driven gear (19) and the 4th a synchronizer clutch collar (18) on the described output shaft (17) successively; Described reverse gear shaft (29) is provided with reverse idler gear (28);
One retaining driving gear (12), two retaining driving gears (7), three retaining driving gears (11), four retaining driving gears (8), five keep off driving gears (10) and six retaining driving gears (9) keep off driven gears (25), five retaining driven gears (22) and the corresponding engagement of six retaining driven gears (23) with a retaining driven gear (19), two retaining driven gears (26), three retaining driven gears (20), four successively;
Reverse idler gear (28) meshes respectively with input shaft reverse gear (5) and output shaft reverse gear (6).
2. six speed automatic transmissions based on two magnetic powder clutchs according to claim 1, the driving link that it is characterized in that described first magnetic powder clutch (32) is provided with first field coil (3), and the driving link of described second magnetic powder clutch (16) is provided with second field coil (14); Be provided with the first magnetic chamber (4) between first magnetic powder clutch (32) driving link and the driven member, be provided with the second magnetic chamber (15) between the driving link of second magnetic powder clutch (16) and the driven member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276699.XA CN103335072B (en) | 2013-07-03 | 2013-07-03 | A kind of six speed automatic transmissions based on two magnetic powder clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310276699.XA CN103335072B (en) | 2013-07-03 | 2013-07-03 | A kind of six speed automatic transmissions based on two magnetic powder clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103335072A true CN103335072A (en) | 2013-10-02 |
| CN103335072B CN103335072B (en) | 2015-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310276699.XA Active CN103335072B (en) | 2013-07-03 | 2013-07-03 | A kind of six speed automatic transmissions based on two magnetic powder clutch |
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| CN (1) | CN103335072B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438870A (en) * | 2016-10-25 | 2017-02-22 | 江苏瑞江车辆系统有限公司 | Two-shaft six-shift speed changer special for rear-engine rear-drive coach |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682676A (en) * | 1984-10-26 | 1987-07-28 | Toyota Jidosha Kabushiki Kaisha | Electromagnetic powder clutch with two powder gaps |
| CN102155530A (en) * | 2011-03-21 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Three-gear magnetic particle type double-clutch speed changer for hybrid power |
| CN202165534U (en) * | 2011-07-14 | 2012-03-14 | 杭州赛方传动部件有限公司 | Six-gear automatic transmission with magnetic powder double clutches |
| CN102937152A (en) * | 2012-10-24 | 2013-02-20 | 湖南中德汽车自动变速器股份有限公司 | Magnetic-powder dual-clutch for vehicle |
| CN203348448U (en) * | 2013-07-03 | 2013-12-18 | 武汉科技大学 | Automatic mechanical transmission with double magnetic powder clutches |
-
2013
- 2013-07-03 CN CN201310276699.XA patent/CN103335072B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4682676A (en) * | 1984-10-26 | 1987-07-28 | Toyota Jidosha Kabushiki Kaisha | Electromagnetic powder clutch with two powder gaps |
| CN102155530A (en) * | 2011-03-21 | 2011-08-17 | 浙江吉利汽车研究院有限公司 | Three-gear magnetic particle type double-clutch speed changer for hybrid power |
| CN202165534U (en) * | 2011-07-14 | 2012-03-14 | 杭州赛方传动部件有限公司 | Six-gear automatic transmission with magnetic powder double clutches |
| CN102937152A (en) * | 2012-10-24 | 2013-02-20 | 湖南中德汽车自动变速器股份有限公司 | Magnetic-powder dual-clutch for vehicle |
| CN203348448U (en) * | 2013-07-03 | 2013-12-18 | 武汉科技大学 | Automatic mechanical transmission with double magnetic powder clutches |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438870A (en) * | 2016-10-25 | 2017-02-22 | 江苏瑞江车辆系统有限公司 | Two-shaft six-shift speed changer special for rear-engine rear-drive coach |
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| CN103335072B (en) | 2015-09-30 |
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Effective date of registration: 20201230 Address after: Room 1404, building 4, No.5, South hope Avenue, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province 224000 Patentee after: Yancheng yaen Technology Co.,Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20210301 Address after: 224002 2nd floor, building 6, CAIJIAN garden, Yancheng Economic Development Zone, Jiangsu Province Patentee after: Yancheng Dongfang Xingda Agricultural Development Co.,Ltd. Address before: Room 1404, building 4, No.5, South hope Avenue, Yancheng Economic and Technological Development Zone, Yancheng City, Jiangsu Province 224000 Patentee before: Yancheng yaen Technology Co.,Ltd. |
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