CN105114563A - Automatic gear-shifting transmission device - Google Patents
Automatic gear-shifting transmission device Download PDFInfo
- Publication number
- CN105114563A CN105114563A CN201510561328.5A CN201510561328A CN105114563A CN 105114563 A CN105114563 A CN 105114563A CN 201510561328 A CN201510561328 A CN 201510561328A CN 105114563 A CN105114563 A CN 105114563A
- Authority
- CN
- China
- Prior art keywords
- planet
- unit
- wheel
- break
- sun 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
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 3
- 230000007547 defect Effects 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization 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
- 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
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
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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
- 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
- F16H3/62—Gearings having three or more central gears
- F16H3/66—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another
- F16H3/663—Gearings having three or more central gears composed of a number of gear trains without drive passing from one train to another with conveying rotary motion between axially spaced orbital gears, e.g. a stepped orbital gear or Ravigneaux
-
- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0039—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising three 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
- F16H2200/201—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with three 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
- F16H2200/202—Transmissions using gears with orbital motion characterised by the type of Ravigneaux set
-
- 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
- F16H2200/2038—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with three engaging means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The invention discloses an automatic gear-shifting transmission device which comprises a first planet unit, a second planet unit, a third planet unit and a planet carrier, wherein the first planet unit, the second planet unit and the third planet unit are installed on the same planet carrier; the first planet unit comprises a first solar wheel, a first planet wheel, a first inner gear ring and a first brake; the first solar wheel is engaged with the first planet wheel; the first planet wheel is engaged with the first inner gear ring; and the first brake is connected to the first inner gear ring. The automatic gear-shifting transmission device improves defects in the prior art that automatic gear shifting needs a long period and a lot of energy is lost. The automatic gear-shifting transmission device applies a design structure, wherein the multiple planet units share the same planet carrier. In this way, the gear shifting duration can be shortened to the hilt, and energy losses are reduced. The overall structure is simple and compact, has strong practicability and is easy in generalization and utilization.
Description
Technical field
The present invention relates to automobile gears drive mechanism design field, particularly a kind of automatic range conversion transmission device.
Background technique
So-called automatic transmission, as the term suggests remove hand shift without driver exactly, vehicle can select suitable gear to travel according to the speed travelled and traffic conditions automatically.
Automaitc shfit, as the structural design of overriding concern in automobile making; Along with the raising of people's living standard, people are higher for the requirement of driving environment, and the requirement for Automated condtrol and gearshift is also more and more higher, and current self shifter structural design has the following disadvantages:
Existing self shifter structure does not generally reach changes gear shortest time, and then causes the loss of frame energy in gear replacing.
Summary of the invention
The object of the invention is to for the deficiencies in the prior art, provide a kind of automatic range conversion transmission device, it can shorten shift time to greatest extent, and reduces energy loss.
For solving the problem, the invention provides following technological scheme:
A kind of automatic range conversion transmission device, comprises first planet unit, the second planetary unit, third planet unit and planet carrier; Described first planet unit, the second planetary unit and third planet unit are installed on same planet carrier;
Described first planet unit comprises the first sun gear, the first row star-wheel, the first ring gear and the first break; Described first sun gear engages with the first row star-wheel; Described the first row star-wheel engages with the first ring gear; Described first break connects with the first ring gear;
Described second planetary unit comprises the second sun gear, the second planet wheel, the second ring gear and second brake; Described second sun gear engages with the second planet wheel; Described second planet wheel engages with the second ring gear; Described second brake connects with the second ring gear;
Described third planet unit comprises the 3rd sun gear, the third line star-wheel, the 3rd ring gear and the 3rd break; Described 3rd sun gear engages with the third line star-wheel; Described the third line star-wheel engages with the 3rd ring gear; The 3rd described break connects with the 3rd ring gear.
Further, described first sun gear, the second sun gear and the 3rd sun gear to be fixed on the same axis or to be processed by same material or together with being coupled to each other, integrally.
Further, described first break, second brake are all connected with hydraulic control system with the 3rd break.
Further, described first planet unit, the second planetary unit and third planet unit all realize self shifter by clutch or break.
Adopt after technique scheme, the present invention compared to the prior art advantageously:
Compared with prior art, the present invention has following beneficial effect.This automatic range conversion transmission device, changes the self shifter time in prior art longer, the deficiency that energy loss is large; It adopts multiple planetary unit to share the project organization of a planet carrier, can shorten shift time to greatest extent, and reduce energy loss; Overall structure is simply compact, practical, is easy to promote the use of.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is explosive view of the present invention;
Description of reference numerals: first planet unit 10; Second planetary unit 20; Third planet unit 30; First sun gear 11; Second sun gear 21; 3rd sun gear 31; The first row star-wheel 12; Second planet wheel 22; The third line star-wheel 32; First ring gear 13; Second ring gear 23; 3rd ring gear 33; First break 14; Second brake 24; 3rd break 34; Planet carrier 4.
Specific embodiment
Below in conjunction with Figure of description and embodiment, specific embodiments of the invention are described in further detail:
With reference to a kind of automatic range conversion transmission device shown in Fig. 1 ~ 2, comprise first planet unit 10, second planetary unit 20, third planet unit 30 and planet carrier 4; Described first planet unit 10, second planetary unit 20 and third planet unit 30 are installed on same planet carrier 4;
Described first planet unit 10 comprises the first sun gear 11, the first row star-wheel 12, first ring gear 13 and the first break 14; Described first sun gear 11 engages with the first row star-wheel 12; Described the first row star-wheel 12 engages with the first ring gear 13; Described first break 14 connects with the first ring gear 13;
Described second planetary unit 20 comprises the second sun gear 21, second planet wheel 22, second ring gear 23 and second brake 24; Described second sun gear 21 engages with the second planet wheel 22; Described second planet wheel 22 engages with the second ring gear 23; Described second brake 24 connects with the second ring gear 23;
Described third planet unit 30 comprises the 3rd sun gear 31, the third line star-wheel 32, the 3rd ring gear 33 and the 3rd break 34; Described 3rd sun gear 31 engages with the third line star-wheel 32; Described the third line star-wheel 32 engages with the 3rd ring gear 33; The 3rd described break 34 connects with the 3rd ring gear 33.
Further, described first sun gear 11, second sun gear 21 and the 3rd sun gear 31 to be fixed on the same axis or to be processed by same material or together with being coupled to each other, integrally.
Further, described first break 14, second brake 24 are all connected with HYDRAULIC CONTROL SYSTEM with the 3rd break 34.
Further, described first planet unit 10, second planetary unit 20 and third planet unit 30 all realize self shifter by clutch or break.
The present invention is when designing: this device is made up of two or more planetary unit;
Each planetary unit shares a public planet carrier; Each planetary unit shares a public sun gear or the sun gear of each planetary unit connects as a whole by some mode; Input end can be public sun gear, and output terminal is common carrier or input end is common carrier, and output terminal is public sun gear.
Action principle of the present invention is:
Moment of torsion and rotating speed are inputted by sun gear, and the first break 14 works, and the first ring gear 13 is locked, and first planet unit 10 works.Second brake disconnects, and do not work, the second planetary unit does not work, idle running.3rd break disconnects, and do not work, third planet unit does not work, idle running.Moment of torsion and rotating speed are exported by planet carrier 4.
Moment of torsion and rotating speed are inputted by sun gear, and second brake 24 works, and the second ring gear 23 is locked, the second planetary unit work.First break disconnects, and do not work, first planet unit does not work, idle running.3rd break 34 disconnects, and does not work, and third planet unit 30 does not work, idle running.Moment of torsion and rotating speed are exported by planet carrier 4.
Moment of torsion and rotating speed are inputted by sun gear, and the 3rd break 34 works, and the 3rd ring gear 33 is locked, and third planet unit 30 works.First break 14 disconnects, and does not work, and first planet unit 10 does not work, idle running.Second brake 24 disconnects, and does not work, and the second planetary unit 20 does not work, idle running.Moment of torsion and rotating speed are exported by planet carrier 4.
Or
Moment of torsion and rotating speed are inputted by planet carrier 4, and the first break 14 works, and the first ring gear 13 is locked, and first planet unit 10 works.Second brake 24 disconnects, and does not work, and the second planetary unit 20 does not work, idle running.3rd break 34 disconnects, and does not work, and third planet unit 30 does not work, idle running.Moment of torsion and rotating speed are exported by sun gear.
Moment of torsion and rotating speed are inputted by planet carrier 4, and second brake 24 works, and the second ring gear 23 is locked, and the second planetary unit 20 works.First break 14 disconnects, and does not work, and first planet unit 10 does not work, idle running.3rd break 34 disconnects, and does not work, and third planet unit 30 does not work, idle running.Moment of torsion and rotating speed are exported by sun gear.
Moment of torsion and rotating speed are inputted by planet carrier 4, and the 3rd break 34 works, and the 3rd ring gear 33 is locked, and third planet unit 30 works.First break 14 disconnects, and does not work, and first planet unit 10 does not work, idle running.Second brake 24 disconnects, and does not work, and the second planetary unit 20 does not work, idle running.Moment of torsion and rotating speed are exported by sun gear.
The above, it is only preferred embodiment of the present invention, not any restriction is made to technical scope of the present invention, thus every above embodiment is done according to technical spirit of the present invention any trickle amendment, equivalent variations and modification, all still belong within the scope of technological scheme of the present invention.
Claims (4)
1. an automatic range conversion transmission device, comprises first planet unit, the second planetary unit, third planet unit and planet carrier; Described first planet unit, the second planetary unit and third planet unit are installed on same planet carrier;
Described first planet unit comprises the first sun gear, the first row star-wheel, the first ring gear and the first break; Described first sun gear engages with the first row star-wheel; Described the first row star-wheel engages with the first ring gear; Described first break connects with the first ring gear;
Described second planetary unit comprises the second sun gear, the second planet wheel, the second ring gear and second brake; Described second sun gear engages with the second planet wheel; Described second planet wheel engages with the second ring gear; Described second brake connects with the second ring gear;
Described third planet unit comprises the 3rd sun gear, the third line star-wheel, the 3rd ring gear and the 3rd break; Described 3rd sun gear engages with the third line star-wheel; Described the third line star-wheel engages with the 3rd ring gear; The 3rd described break connects with the 3rd ring gear.
2. a kind of automatic range conversion transmission device according to claim 1, is characterized in that: described first sun gear, the second sun gear and the 3rd sun gear to be fixed on the same axis or to be processed by same material or together with being coupled to each other, integrally.
3. a kind of automatic range conversion transmission device according to claim 1, is characterized in that: described first break, second brake are all connected with hydraulic control system with the 3rd break.
4. a kind of automatic range conversion transmission device according to claim 1, is characterized in that: described first planet unit, the second planetary unit and third planet unit all realize self shifter by clutch or break.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561328.5A CN105114563A (en) | 2015-09-06 | 2015-09-06 | Automatic gear-shifting transmission device |
| PCT/EP2016/067201 WO2017036661A1 (en) | 2015-09-06 | 2016-07-19 | Automatic torque transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510561328.5A CN105114563A (en) | 2015-09-06 | 2015-09-06 | Automatic gear-shifting transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105114563A true CN105114563A (en) | 2015-12-02 |
Family
ID=54662619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510561328.5A Pending CN105114563A (en) | 2015-09-06 | 2015-09-06 | Automatic gear-shifting transmission device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105114563A (en) |
| WO (1) | WO2017036661A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345557A (en) * | 2016-05-07 | 2017-11-14 | 熵零技术逻辑工程院集团股份有限公司 | A kind of variable transmission mechanism |
| CN107345563A (en) * | 2016-05-07 | 2017-11-14 | 熵零技术逻辑工程院集团股份有限公司 | A kind of variable transmission mechanism |
| CN114888762A (en) * | 2022-05-27 | 2022-08-12 | 南京久驰机电实业有限公司 | Operation mode switching electric tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0145492B1 (en) * | 1994-10-03 | 1998-08-01 | 와다 아키히로 | Gear transmission for automatic transmission |
| EP1118798A2 (en) * | 2000-01-11 | 2001-07-25 | Aisin Aw Co., Ltd. | Automatic transmission for vehicles |
| CN102865339A (en) * | 2012-08-30 | 2013-01-09 | 纵晨光 | Composite mode multistage multilayer multi-gear planetary transmission |
| CN103291863A (en) * | 2013-06-27 | 2013-09-11 | 长城汽车股份有限公司 | Automatic transmission and vehicles with same |
| CN203656074U (en) * | 2013-12-12 | 2014-06-18 | 合肥工业大学 | Gear drive mechanism for five-gear transversely arranged automatic transmission |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US641097A (en) * | 1899-03-31 | 1900-01-09 | Louis Leon Hector Gerard | Variable-speed gearing. |
| JPS6034522A (en) * | 1983-08-04 | 1985-02-22 | Takashi Takahashi | Annular bellows for hydraulic pressing device and manufacture thereof |
| KR100947355B1 (en) * | 2008-02-12 | 2010-03-15 | 윤근수 | Power transmission device using planetary gears with multiple gear trains and its use method |
-
2015
- 2015-09-06 CN CN201510561328.5A patent/CN105114563A/en active Pending
-
2016
- 2016-07-19 WO PCT/EP2016/067201 patent/WO2017036661A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0145492B1 (en) * | 1994-10-03 | 1998-08-01 | 와다 아키히로 | Gear transmission for automatic transmission |
| EP1118798A2 (en) * | 2000-01-11 | 2001-07-25 | Aisin Aw Co., Ltd. | Automatic transmission for vehicles |
| CN102865339A (en) * | 2012-08-30 | 2013-01-09 | 纵晨光 | Composite mode multistage multilayer multi-gear planetary transmission |
| CN103291863A (en) * | 2013-06-27 | 2013-09-11 | 长城汽车股份有限公司 | Automatic transmission and vehicles with same |
| CN203656074U (en) * | 2013-12-12 | 2014-06-18 | 合肥工业大学 | Gear drive mechanism for five-gear transversely arranged automatic transmission |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345557A (en) * | 2016-05-07 | 2017-11-14 | 熵零技术逻辑工程院集团股份有限公司 | A kind of variable transmission mechanism |
| CN107345563A (en) * | 2016-05-07 | 2017-11-14 | 熵零技术逻辑工程院集团股份有限公司 | A kind of variable transmission mechanism |
| CN114888762A (en) * | 2022-05-27 | 2022-08-12 | 南京久驰机电实业有限公司 | Operation mode switching electric tool |
| CN114888762B (en) * | 2022-05-27 | 2023-08-29 | 南京久驰机电实业有限公司 | Operation mode switching electric tool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017036661A1 (en) | 2017-03-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151202 |