CN109083982A - The compound stacked transmission mechanism of novel 2AT for new-energy automobile - Google Patents

The compound stacked transmission mechanism of novel 2AT for new-energy automobile Download PDF

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Publication number
CN109083982A
CN109083982A CN201710448894.4A CN201710448894A CN109083982A CN 109083982 A CN109083982 A CN 109083982A CN 201710448894 A CN201710448894 A CN 201710448894A CN 109083982 A CN109083982 A CN 109083982A
Authority
CN
China
Prior art keywords
piston
clutch
hub
friction plate
gear
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
Application number
CN201710448894.4A
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Chinese (zh)
Inventor
武红钢
薄其雷
高玲玲
朱圣明
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Individual
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Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710448894.4A priority Critical patent/CN109083982A/en
Publication of CN109083982A publication Critical patent/CN109083982A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H1/00Toothed gearings for conveying rotary motion
    • F16H1/28Toothed gearings for conveying rotary motion with gears having orbital motion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/023Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/08General details of gearing of gearings with members having orbital motion
    • F16H57/10Braking arrangements

Abstract

The invention discloses the compound stacked transmission mechanisms of novel 2AT for new-energy automobile, including transmission box enclosure and transmission device, the transmission device is located in transmission box enclosure, and transmission box enclosure is equipped with accumulator, clutch is made of piston A, dummy piston, disc spring, steel disc friction plate A, clutch core hub and clutch hub, using dummy piston structure, shifting comfort is improved, shift time can save 100ms;Mechanical driving part uses compound folding brake, and brake is made of brake hub, steel disc friction plate B and piston B, and planet row clutch is integrated, compact-sized;Gear ring is connected using spline on-link mode (OLM) with clutch outer, is preferably overcome due to welding deformation etc., causes the accuracy of gear to be lower, the disadvantages of drive noise is big;Accumulator is directly and shell is as one, can not only save space, but also can reduce cost.

Description

The compound stacked transmission mechanism of novel 2AT for new-energy automobile
Technical field
The present invention relates to auto parts correlative technology field, specially a kind of novel 2AT for new-energy automobile is compound Stacked transmission mechanism.
Background technique
Currently, in the environment of energy conservation and emission reduction, new-energy automobile is widely applied, general new-energy automobile uses single-stage Retarder, the new-energy automobile grade climbing performance for taking single reduction gear is poor, and the capacity requirement of battery is high, and cruising ability is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of compound stacked transmission mechanisms of the novel 2AT for new-energy automobile, with solution Certainly the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: being used for the compound stacked of novel 2AT of new-energy automobile Transmission mechanism, including transmission box enclosure and transmission device, the transmission device is located in transmission box enclosure, and is driven in box enclosure Equipped with accumulator, the transmission device includes input shaft, clutch, brake, planet row and output shaft composition, the clutch It is made of clutch core hub, steel disc friction plate A, clutch hub, disc spring, dummy piston and piston A, the brake is by braking Device hub, steel disc friction plate B and piston B composition, the planet row include that planet carrier, central gear, planetary gear and gear ring form, The disc spring and dummy piston are socketed in the outside of input shaft, and disc spring and dummy piston fitting setting, disc spring and balance are lived It is socketed with clutch core hub on the outside of plug, steel disc friction plate A is socketed on the outside of clutch core hub, steel disc friction plate A's Outside is socketed with clutch hub, and the dummy piston is equipped with piston A far from the side of disc spring, and piston A is located in clutch hub, institute It states the one end of piston A far from dummy piston to connect by spline with planet row, planet row is located at the inside of brake hub, and planet Gear ring on row engages connection with the inner wall of brake hub, and the outer wall of the brake hub is socketed with steel disc friction plate B, and steel disc rubs Piston B is socketed on the outside of pad B, piston B is fitted and connected with clutch hub, and the piston B is far from the side of clutch hub Portion is equipped with output shaft.
Preferably, the central gear is located at the middle part of planet carrier, and the edge of planet carrier is equipped with several spaced sets Planetary gear, the outside of planet carrier is equipped with gear ring.
Preferably, the piston B is connected with exporting axis by quill bearing, and the one end of output shaft far from driving gear is in Heart gear is fixedly connected.
Preferably, one end of one end connecting power device of the input shaft, output shaft is connected by bearing and driving gear It connects.The transmission case accumulator (2) and shell (1) are set as overall structure.
Compared with prior art, simple and practical the beneficial effects of the present invention are: structure of the invention is reasonable, have below The utility model has the advantages that
1, clutch uses dummy piston structure, improves shifting comfort, and shift time can save 100ms;
2, mechanical driving part uses compound folding brake, and planet row clutch is integrated, compact-sized;
3, gear ring is connected using spline on-link mode (OLM) with clutch outer, is preferably overcome due to originals such as welding deformations Cause causes the accuracy of gear to be lower, the disadvantages of drive noise is big;
4, accumulator is directly and shell is as one, can not only save space, but also can reduce cost.
Detailed description of the invention
Fig. 1 is transmission structures perspective view of the explosion of the present invention;
Fig. 2 is transmission case shell mechanism schematic diagram of the present invention.
In figure: transmission box enclosure 1, accumulator 2, input shaft 3, clutch core hub 4, steel disc friction plate A 5, clutch hub 6, disc spring 7, dummy piston 8, piston A 9, brake hub 10, steel disc friction plate B 11, piston B 12, planet carrier 13, centre tooth Take turns 14, planetary gear 15, gear ring 16, output shaft 17, driving gear 18.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: the compound stacked of novel 2AT for new-energy automobile passes Motivation structure, including transmission box enclosure 1 and transmission device, transmission device are located in transmission box enclosure 1, and are driven in box enclosure 1 and set There is accumulator 2, transmission device includes input shaft 3, clutch, brake, planet row and output shaft composition, and clutch is by clutch Center hub 4, steel disc friction plate A 5, clutch hub 6, disc spring 7, dummy piston 8 and piston A 9 are formed, and brake is by brake hub 10, steel disc friction plate B 11 and piston B 12 is formed, and planet row includes planet carrier 13, central gear 14, planetary gear 15 and tooth 16 composition of circle, central gear 14 are located at the middle part of planet carrier 13, and the edge of planet carrier 13 is equipped with the row of several spaced sets Star gear 15, the outside of planet carrier 13 are equipped with gear ring 16, and disc spring 7 and dummy piston 8 are socketed in the outside of input shaft 3, and dish The outside of spring 7 and the fitting setting of dummy piston 8, disc spring 7 and dummy piston 8 is socketed with clutch core hub 4, clutch core hub 4 outside is socketed with steel disc friction plate A 5, and the outside of steel disc friction plate A 5 is socketed with clutch hub 6, and dummy piston 8 is far from dish The side of spring 7 is equipped with piston A 9, and piston A 9 is located in clutch hub 6, and piston A 9 passes through flower far from one end of dummy piston 8 Key is connect with planet row, and planet row is located at the inside of brake hub 10, and the gear ring 16 on planet row and brake hub 10 is interior Wall engagement connection, the outer wall of brake hub 10 are socketed with steel disc friction plate B 11, and the outside of steel disc friction plate B 11 is socketed with work B 12 is filled in, piston B 12 is fitted and connected with clutch hub 6, and piston B 12 is equipped with output shaft far from a middle side part of clutch hub 6 17, piston B 12 are connect by quill bearing with output shaft 17, output shaft 17 one end and central gear far from driving gear 18 14 are fixedly connected, one end connecting power device of input shaft 3, and one end of output shaft 17 is connect by bearing with driving gear 18.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of compound stacked transmission mechanism of novel 2AT for new-energy automobile, including transmission box enclosure (1) and transmission dress It sets, the transmission device is located in transmission box enclosure (1), and is driven box enclosure (1) and is equipped with accumulator (2), it is characterised in that: The transmission device includes input shaft (3), clutch, brake, planet row and output shaft composition, and the clutch is by clutch Center hub (4), steel disc friction plate A (5), clutch hub (6), disc spring (7), dummy piston (8) and piston A (9) composition, the system Dynamic device is made of brake hub (10), steel disc friction plate B (11) and piston B (12), the planet row include planet carrier (13), in Heart gear (14), planetary gear (15) and gear ring (16) composition, the disc spring (7) and dummy piston (8) are socketed in input shaft (3) outside, and disc spring (7) and dummy piston (8) fitting are arranged, and are socketed with clutch on the outside of disc spring (7) and dummy piston (8) Device center hub (4) is socketed with steel disc friction plate A (5), the outer sheath of steel disc friction plate A (5) on the outside of clutch core hub (4) It is connected to clutch hub (6), the dummy piston (8) is equipped with piston A (9) far from the side of disc spring (7), and piston A (9) is located at clutch In device hub (6), the one end of the piston A (9) far from dummy piston (8) is connect by spline with planet row, and planet row is located at system The inside of dynamic device hub (10), and the gear ring (16) on planet row engages connection, the brake with the inner wall of brake hub (10) The outer wall of hub (10) is socketed with steel disc friction plate B (11), and piston B (12), piston B are socketed on the outside of steel disc friction plate B (11) (12) it is fitted and connected with clutch hub (6), the piston B (12) is equipped with output shaft far from a middle side part of clutch hub (6) (17)。
2. the compound stacked transmission mechanism of the novel 2AT according to claim 1 for new-energy automobile, it is characterised in that: The central gear (14) is located at the middle part of planet carrier (13), and the edge of planet carrier (13) is equipped with the row of several spaced sets The outside of star gear (15), planet carrier (13) is equipped with gear ring (16).
3. the compound stacked transmission mechanism of the novel 2AT according to claim 1 for new-energy automobile, it is characterised in that: The piston B (12) connect by quill bearing with output shaft (17), one end of output shaft (17) separate driving gear (18) and Central gear (14) is fixedly connected.
4. the compound stacked transmission mechanism of the novel 2AT according to claim 1 for new-energy automobile, it is characterised in that: One end of one end connecting power device of the input shaft (3), output shaft (17) is connect by bearing with driving gear (18).
5. the compound stacked transmission mechanism of the novel 2AT according to claim 1 for new-energy automobile, it is characterised in that: The transmission case accumulator (2) and shell (1) are set as overall structure.
CN201710448894.4A 2017-06-14 2017-06-14 The compound stacked transmission mechanism of novel 2AT for new-energy automobile Pending CN109083982A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710448894.4A CN109083982A (en) 2017-06-14 2017-06-14 The compound stacked transmission mechanism of novel 2AT for new-energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710448894.4A CN109083982A (en) 2017-06-14 2017-06-14 The compound stacked transmission mechanism of novel 2AT for new-energy automobile

Publications (1)

Publication Number Publication Date
CN109083982A true CN109083982A (en) 2018-12-25

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Family Applications (1)

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CN201710448894.4A Pending CN109083982A (en) 2017-06-14 2017-06-14 The compound stacked transmission mechanism of novel 2AT for new-energy automobile

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958757A (en) * 2019-04-26 2019-07-02 南京劲力传动技术有限公司 A kind of lubricating system suitable for the engagement of automatic gear-box planetary gear

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201002591Y (en) * 2006-12-22 2008-01-09 中国一拖集团有限公司 Wet type brake device for tractor front drive axle
CN102937149A (en) * 2012-11-23 2013-02-20 盛瑞传动股份有限公司 Clutch and assembly process of clutch
CN104276033A (en) * 2013-07-05 2015-01-14 湖南大学 Electric automobile transmission and speed change method
CN104315027A (en) * 2014-10-16 2015-01-28 奇瑞汽车股份有限公司 Lock-up clutch
CN105626795A (en) * 2016-03-18 2016-06-01 江苏欧瑞格传动部件有限公司 Two-gear electromobile power assembly
CN106438880A (en) * 2016-11-14 2017-02-22 重庆青山工业有限责任公司 Pure electric two-speed transmission
CN106704500A (en) * 2017-03-08 2017-05-24 重庆青山工业有限责任公司 Two-speed transmission of pure electric vehicle
CN206845803U (en) * 2017-06-14 2018-01-05 朱圣明 The compound stacked transmission mechanisms of new 2AT for new-energy automobile

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201002591Y (en) * 2006-12-22 2008-01-09 中国一拖集团有限公司 Wet type brake device for tractor front drive axle
CN102937149A (en) * 2012-11-23 2013-02-20 盛瑞传动股份有限公司 Clutch and assembly process of clutch
CN104276033A (en) * 2013-07-05 2015-01-14 湖南大学 Electric automobile transmission and speed change method
CN104315027A (en) * 2014-10-16 2015-01-28 奇瑞汽车股份有限公司 Lock-up clutch
CN105626795A (en) * 2016-03-18 2016-06-01 江苏欧瑞格传动部件有限公司 Two-gear electromobile power assembly
CN106438880A (en) * 2016-11-14 2017-02-22 重庆青山工业有限责任公司 Pure electric two-speed transmission
CN106704500A (en) * 2017-03-08 2017-05-24 重庆青山工业有限责任公司 Two-speed transmission of pure electric vehicle
CN206845803U (en) * 2017-06-14 2018-01-05 朱圣明 The compound stacked transmission mechanisms of new 2AT for new-energy automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109958757A (en) * 2019-04-26 2019-07-02 南京劲力传动技术有限公司 A kind of lubricating system suitable for the engagement of automatic gear-box planetary gear

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Application publication date: 20181225