CN105546060B - A kind of double speed automatic transmissions of clutch four of planetary gear type - Google Patents

A kind of double speed automatic transmissions of clutch four of planetary gear type Download PDF

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Publication number
CN105546060B
CN105546060B CN201610048129.9A CN201610048129A CN105546060B CN 105546060 B CN105546060 B CN 105546060B CN 201610048129 A CN201610048129 A CN 201610048129A CN 105546060 B CN105546060 B CN 105546060B
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China
Prior art keywords
clutch
gear
seat
output end
heel row
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Application number
CN201610048129.9A
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Chinese (zh)
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CN105546060A (en
Inventor
龚文资
陈帮陆
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Chongqing Yonghe Straight Bevel Co ltd
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Wuxi Institute of Commerce
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Priority to CN201610048129.9A priority Critical patent/CN105546060B/en
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Classifications

    • 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
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
    • F16H3/46—Gearings having only two central gears, connected by orbital gears
    • 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
    • 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
    • F16H57/10—Braking arrangements
    • 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
    • F16H2057/02086—Measures for reducing size of gearbox, e.g. for creating a more compact transmission casing
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0043—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising four forward speeds
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
    • F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets of orbital gears
    • 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
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/20—Transmissions using gears with orbital motion
    • F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
    • F16H2200/2053—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with nine engaging means

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)

Abstract

The invention discloses a kind of double speed automatic transmissions of clutch four of planetary gear type, including power input shaft (1) and power output shaft (23)；Input of first output end of the power input shaft (1) by first clutch (2) respectively with second clutch (3) and the 3rd clutch (4) is connected, the output end of the second clutch (3) and the front-seat gear ring (8) of planetary gears are connected, and the output end of the 3rd clutch (4) and the front-seat sun gear (6) of planetary gears are connected.The automatic transmission of the present invention uses planetary gear construction, in addition to having the advantages that double-clutch automatic gearbox, the characteristics of also having the more steady tight Minato of structure, service life length, operating, low noise, technology maturation relative to parallel-axis type gear structure.

Description

A kind of double speed automatic transmissions of clutch four of planetary gear type
Technical field
The present invention relates to a kind of double speed automatic transmissions of clutch four of planetary gear type.
Background technology
Automatic transmission generally comprises friction engagement element, clutch and the brake of such as planetary gear unit.Automatically Speed changer is to carry out energy conversion and power transmission by automatic transmission fluid, utilizes oil pump, oil circuit loop, clutch, planet The parts such as gear train, multiple magnetic valves realize fluid drive, be people car steering bring light simplicity control impression.
And existing double-clutch automatic gearbox has two Input clutch, one of clutch is responsible for odd number The power input of shelves, another clutch is responsible for the power input of even gear, and it has steady, comfortableness of shifting gears good, fuel-economizing Advantage.At present, existing double-clutch automatic gearbox typically uses parallel-axis type gear structure, the automatic transmission knot of the structure Structure is not compact enough, and operation is not steady enough, and noise is larger, and service life is low.
The content of the invention
One kind five, which is provided, the present invention seeks to the defect existed for prior art keeps off planetary gear automatic transmission.
The present invention to achieve the above object, is adopted the following technical scheme that：A kind of double clutches four of planetary gear type keep off automatic change Fast device, it is characterised in that
Including power input shaft 1 and power output shaft 23；
First output end of the power input shaft 1 by first clutch 2 respectively with second clutch 3 and the 3rd from The input connection of clutch 4, the output end of the second clutch 3 and the front-seat gear ring 8 of planetary gears connect, and described the The output end of three clutches 4 and the front-seat sun gear 6 of planetary gears are connected；
Second output end of the power input shaft 1 by the 4th clutch 11 respectively with the 5th clutch 12 and the 6th The input connection of clutch 13, the output end of the 5th clutch 12 and the rear ring gear 17 of planetary gears are connected, The output end of 6th clutch 13 and the heel row sun gear 15 of planetary gears are connected；
Wherein, the front-seat planet carrier with front-seat planetary gear 7 is provided between the front-seat sun gear 6 and front-seat gear ring 8 9；
The heel row planet carrier 18 with heel row planetary gear 16 is provided between the heel row sun gear 15 and rear ring gear 17；
The output end that the first input end of the power output shaft 23 passes through the 7th clutch 22 and the front-seat planet carrier 9 Connection, its second input is connected by the 8th clutch 21 with the output end of the 5th clutch 12, its 3rd input It is connected by the 9th clutch 20 with the output end of the heel row planet carrier 18.
Further, the braked to the front-seat gear ring 8 is provided between the second clutch 3 and front-seat gear ring 8 One brake 5, is provided with the second system braked to the front-seat sun gear 6 between the 3rd clutch 4 and front-seat sun gear 6 Dynamic device 10, is provided with the 3rd brake braked to the rear ring gear 17 between the 5th clutch 12 and rear ring gear 17 14, the 4th brake braked to the heel row sun gear 15 is provided between the 6th clutch 13 and heel row sun gear 15 24, the 5th brake braked to the heel row planet carrier 18 is provided between the 9th clutch 20 and heel row planet carrier 18 19。
Beneficial effects of the present invention：The automatic transmission of the present invention uses planetary gear construction, except automatic with double clutches Outside the advantage of speed changer, also have relative to parallel-axis type gear structure the tight Minato of structure, service life length, operate it is more steady, make an uproar Sound is low, technology maturation the characteristics of.
Brief description of the drawings
Fig. 1 the structural representation of present invention.
Embodiment
Shown in Fig. 1, it is related to a kind of double speed automatic transmissions of clutch four of planetary gear type, including power input shaft 1 and power Output shaft 23；
First output end of the power input shaft 1 by first clutch 2 respectively with second clutch 3 and the 3rd from The input connection of clutch 4, the output end of the second clutch 3 and the front-seat gear ring 8 of planetary gears connect, and described the The output end of three clutches 4 and the front-seat sun gear 6 of planetary gears are connected；
Second output end of the power input shaft 1 by the 4th clutch 11 respectively with the 5th clutch 12 and the 6th The input connection of clutch 13, the output end of the 5th clutch 12 and the rear ring gear 17 of planetary gears are connected, The output end of 6th clutch 13 and the heel row sun gear 15 of planetary gears are connected；
Wherein, the front-seat planet carrier with front-seat planetary gear 7 is provided between the front-seat sun gear 6 and front-seat gear ring 8 9；
The heel row planet carrier 18 with heel row planetary gear 16 is provided between the heel row sun gear 15 and rear ring gear 17；
The output end that the first input end of the power output shaft 23 passes through the 7th clutch 22 and the front-seat planet carrier 9 Connection, its second input is connected by the 8th clutch 21 with the output end of the 5th clutch 12, its 3rd input It is connected by the 9th clutch 20 with the output end of the heel row planet carrier 18.
In further scheme, it is provided between the second clutch 3 and front-seat gear ring 8 and the front-seat gear ring 8 is made The first dynamic brake 5, is provided with what the front-seat sun gear 6 was braked between the 3rd clutch 4 and front-seat sun gear 6 Second brake 10, is provided with the 3rd braked to the rear ring gear 17 between the 5th clutch 12 and rear ring gear 17 Brake 14, is provided with the 4th braked to the heel row sun gear 15 between the 6th clutch 13 and heel row sun gear 15 Brake 24, is provided with the 5th braked to the heel row planet carrier 18 between the 9th clutch 20 and heel row planet carrier 18 Brake 19.
In use, assuming that the front-seat sun gear number of teeth is ZBefore 1, the gear ring number of teeth is ZBefore 2, then α can be madeBefore=ZBefore 2/ZBefore 1；Heel row is too Positive tooth number is ZAfter 1, the gear ring number of teeth is ZAfter 2, then α can be madeAfterwards=ZAfter 2/ZAfter 1；And αAfterwards＞ αBefore.It is each gear power transmission line below And gear ratio calculation.
1 gear：4th clutch 11, the 6th clutch 13, the 3rd brake 14, the 9th clutch 20 work.Power is driven Power input shaft 1 is inputted through the 4th clutch 11, the 6th clutch 13 by heel row sun gear 15, through heel row planetary gear 16, heel row Planet carrier 18, the 9th clutch 20, the output power of power output shaft 23.Calculated according to movement relation formula, 1 gear gearratio i1=1+ αAfterwards。
2 gears：First clutch 2, the 3rd clutch 4, the first brake 5, the 7th clutch 22 work.Power from power is defeated Enter axle 1 to be inputted by front-seat sun gear 6 through first clutch 2, the 3rd clutch 4, premenstrual rows of planetary gear 7, front-seat planet carrier 9, 7th clutch 22, the output power of power output shaft 23.Calculated according to movement relation formula, 2 gear gearratio i2=1+ αBefore。
3 gears：4th clutch 11, the 5th clutch 12, the 9th clutch 20, the 4th brake 24 work.Power is driven Power input shaft 1 is transmitted to rear ring gear 17 through the 4th clutch 11, the 5th clutch 12, then through heel row planetary gear 16, after rank Carrier 18, the 9th clutch 20, the output power of power output shaft 23.Calculated according to movement relation formula, 3 gear gearratio i3=1+1/ αAfterwards。
4 gears：First clutch 2, second clutch 3, the 3rd clutch 4, the 7th clutch 22 work.Power from power is defeated Enter axle 1 through first clutch 2, while being transmitted to front-seat gear ring 8 by second clutch 3, being transmitted to front-seat sun gear by the 3rd clutch 4 6, then premenstrual rows of planetary gear 7, front-seat planet carrier 9, the 7th clutch 22, the output power of power output shaft 23.Closed according to motion It is that formula is calculated, 4 gear gearratio i4=1.
Reverse gear [R gears]：4th clutch 11, the 6th clutch 13, the 5th brake 19, the 8th clutch 21 work.It is dynamic Power is transmitted to heel row sun gear 15 by power input shaft 1 through the 4th clutch 11, the 6th clutch 13, through heel row planetary gear 16, Rear ring gear 17, the 8th clutch 21, the output power of power output shaft 23.Calculated according to movement relation formula, back gear ratio iR =-αAfterwards。
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.

Claims (1)

1. a kind of double speed automatic transmissions of clutch four of planetary gear type, it is characterised in that
Including power input shaft (1) and power output shaft (23)；
First output end of the power input shaft (1) by first clutch (2) respectively with second clutch (3) and the 3rd The input connection of clutch (4), the output end of the second clutch (3) and the front-seat gear ring (8) of planetary gears are even Connect, the output end of the 3rd clutch (4) and the front-seat sun gear (6) of planetary gears are connected；
Second output end of the power input shaft (1) by the 4th clutch (11) respectively with the 5th clutch (12) and The input connection of six clutches (13), the output end of the 5th clutch (12) and the rear ring gear of planetary gears (17) connect, the output end of the 6th clutch (13) and the heel row sun gear (15) of planetary gears are connected；
Wherein, the preceding rows of planetary with front-seat planetary gear (7) is provided between the front-seat sun gear (6) and front-seat gear ring (8) Frame (9)；
The heel row planet carrier with heel row planetary gear (16) is provided between the heel row sun gear (15) and rear ring gear (17) (18)；
The output that the first input end of the power output shaft (23) passes through the 7th clutch (22) and the front-seat planet carrier (9) End connection, its second input is connected by the 8th clutch (21) with the output end of the 5th clutch (12), and it the 3rd Input is connected by the 9th clutch (20) with the output end of the heel row planet carrier (18)；The second clutch (3) with Be provided with the first brake (5) to front-seat gear ring (8) braking between front-seat gear ring (8), the 3rd clutch (4) with The second brake (10) to front-seat sun gear (6) braking, the 5th clutch are provided between front-seat sun gear (6) (12) be provided between rear ring gear (17) to the rear ring gear (17) brake the 3rd brake (14), the described 6th from The 4th brake (24) braked to the heel row sun gear (15), institute are provided between clutch (13) and heel row sun gear (15) State the 5th braking for being provided with and being braked to the heel row planet carrier (18) between the 9th clutch (20) and heel row planet carrier (18) Device (19).
CN201610048129.9A 2016-01-19 2016-01-19 A kind of double speed automatic transmissions of clutch four of planetary gear type Active CN105546060B (en)

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CN201610048129.9A CN105546060B (en) 2016-01-19 2016-01-19 A kind of double speed automatic transmissions of clutch four of planetary gear type

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105927717B (en) * 2016-05-29 2018-04-17 无锡商业职业技术学院 A kind of six speed automatic transmission of list double pinions combined type
CN105952855B (en) * 2016-05-29 2018-04-17 无锡商业职业技术学院 A kind of seven speed automatic transmission of list double pinions combined type

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202100668U (en) * 2011-05-28 2012-01-04 长城汽车股份有限公司 Gear speed control mechanism of automotive six-speed automatic transmission
CN202123931U (en) * 2011-05-30 2012-01-25 长城汽车股份有限公司 Automatic transmission
CN104896040A (en) * 2015-05-14 2015-09-09 南宁学院 Multi-gear line control planetary gear automatic transmission
CN205298430U (en) * 2016-01-19 2016-06-08 无锡商业职业技术学院 Planetary gear type double-clutch four-gear automatic transmission

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2778278B2 (en) * 1991-03-14 1998-07-23 日産自動車株式会社 Planetary gear transmission

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202100668U (en) * 2011-05-28 2012-01-04 长城汽车股份有限公司 Gear speed control mechanism of automotive six-speed automatic transmission
CN202123931U (en) * 2011-05-30 2012-01-25 长城汽车股份有限公司 Automatic transmission
CN104896040A (en) * 2015-05-14 2015-09-09 南宁学院 Multi-gear line control planetary gear automatic transmission
CN205298430U (en) * 2016-01-19 2016-06-08 无锡商业职业技术学院 Planetary gear type double-clutch four-gear automatic transmission

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Effective date of registration: 20191008

Address after: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing

Patentee after: ZHEJIANG MAIZHI NETWORK TECHNOLOGY CO.,LTD.

Address before: 214153 Jiangsu, Huishan Province, Hu Hu Road,, No. 809, Wuxi Institue of Commerce

Patentee before: Wuxi Institute of Commerce

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Effective date of registration: 20191025

Address after: 314500 No.1 xc1001-3, Gongnong Road, Nanmen, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee after: JIAXING YUNSHIJIAO ELECTRONIC COMMERCE Co.,Ltd.

Address before: 314500, building 288, 2 Avenue, Indus street, Tongxiang, Zhejiang, Jiaxing

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Effective date of registration: 20230414

Address after: No. 10 Xichi Avenue, Gunan Street, Qijiang District, Chongqing, 401421

Patentee after: CHONGQING YONGHE STRAIGHT BEVEL Co.,Ltd.

Address before: No.1 xc1001-3, Nanmen Gongnong Road, Chongfu Town, Tongxiang City, Jiaxing City, Zhejiang Province

Patentee before: JIAXING YUNSHIJIAO ELECTRONIC COMMERCE Co.,Ltd.