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 PDFInfo
- 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
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- 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
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 150000001875 compounds Chemical class 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 22
- 239000010959 steel Substances 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims description 7
- 238000003466 welding Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- 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
- F16H57/10—Braking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
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
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.
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 |
Family
ID=64838904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710448894.4A Pending CN109083982A (en) | 2017-06-14 | 2017-06-14 | The compound stacked transmission mechanism of novel 2AT for new-energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109083982A (en) |
Cited By (1)
| 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)
| 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 |
-
2017
- 2017-06-14 CN CN201710448894.4A patent/CN109083982A/en active Pending
Patent Citations (8)
| 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)
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181225 |
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| WD01 | Invention patent application deemed withdrawn after publication |