CN102401116A - Quick gear-shifting mechanism omitting gear selecting process and use method thereof - Google Patents
Quick gear-shifting mechanism omitting gear selecting process and use method thereof Download PDFInfo
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- CN102401116A CN102401116A CN2011103560622A CN201110356062A CN102401116A CN 102401116 A CN102401116 A CN 102401116A CN 2011103560622 A CN2011103560622 A CN 2011103560622A CN 201110356062 A CN201110356062 A CN 201110356062A CN 102401116 A CN102401116 A CN 102401116A
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Abstract
The invention discloses an electromagnetic type quick gear-shifting mechanism omitting the gear selecting process and a use method thereof. The electromagnetic type quick gear-shifting mechanism comprises gear-shifting fingers, gear-shifting fork shafts, proportion electromagnets, signal shafts and gear-shifting position sensors, wherein one gear-shifting finger is assembled on each gear-shifting fork shaft, and is driven by one pair of proportion electromagnets; when one proportion electromagnet is electrified, the gear-shifting finger is pushed to move forwards, so that the forward gear or neutral position operation of a speed changer is realized; each gear-shifting fork shaft is fixedly provided with one signal shaft which is fixedly provided with one magnet and corresponds to one gear-shifting position sensor; and when in gear shifting, the signal shafts move along with the gear-shifting fork shafts, and the gear-shifting position sensors detect the positions of the signal shafts in real time, so that the gear information is determined. In the electromagnetic type quick gear-shifting mechanism, the gear selecting process is omitted, and the switching time between any two gears is consistent, so that the gear shifting speed is greatly improved.
Description
Technical field
The present invention relates to the automatic gearbox field.
Background technique
Traditional design is that the shared same gear shift of all sliding selector shafts refers to; When two the gear on same sliding selector shaft does not switch; To gear shift be referred to adjust to object gear place reverse shift fork axle position earlier; Promptly accomplish choosing shelves process earlier, refer to drive sliding selector shaft by gear shift again and realize gear shift.The action of requisite choosing shelves is arranged in this process, thereby prolonged shift time, increased the power interruption time in the gearshift procedure.Vehicles dynamic performance and ride comfort are caused adverse effect.
The outstanding problem of existing AMT vehicle is the gearshift procedure power interruption, gives the ride comfort deleterious impact.Causing a main cause of power interruption is that shift time is long.Existing AMT gearshift mechanism adopts electric mechanical, electrical liquid or electric three kinds of control modes, the scheme that gear shift refers to; Three kinds of control modes are more complicated all; The control difficulty is high, simultaneously when running into that two gears on same sliding selector shaft do not switch, and must be through a choosing shelves process; This choosing shelves process need and roughly suitable time of gear shift, therefore prolonged shift time.
Summary of the invention
Technical problem to be solved by this invention provides a kind of electromagnetic type quick change gears that omit choosing shelves process; It is a kind of use electromagnetic type control mode; Can omit the quick change gears of choosing shelves process, thereby improve switching speed greatly, improve the power interruption phenomenon.
In order to solve above technical problem, the invention provides a kind of electromagnetic type quick change gears that omit choosing shelves process, comprising: gear shift refers to, sliding selector shaft, proportion electro-magnet, signal shaft, shift pattern sensor, magnet; Be equipped with a gear shift on each sliding selector shaft and refer to, each gear shift refers to have a pair of proportion electro-magnet driving to joining with it; When one of them proportion electro-magnet energising, can promote to move before gear shift is pointed to, thereby realize that speed changer advances shelves or hangs the neutral gear operation; Fixing signal shaft on each sliding selector shaft, fixing magnet on the signal shaft, the corresponding shift pattern sensor of each piece magnet; During gear shift, signal shaft moves with sliding selector shaft, the position of magnet on the drive range sensor in real time testing signal axle, thus confirm gear information.
Beneficial effect of the present invention is: omit the electromagnetic type quick change gears of choosing shelves process, use the electromagnetic type control mode, utilized the fast-response of electromagnetic type control mode; The simplification of control mode, the accuracy of positioning control has been omitted the operating process of choosing shelves; Can make the switching time between any two gears consistent; Therefore improved switching speed greatly, average shift time is shortened more than 1/3 than the traditional mechanism gear shift, the power interruption of improving the AMT vehicle has been had remarkable result.
When two gears that refer in same gear shift switched: gear shift referred to move forward or backward under the promotion at proportion electro-magnet; And the band sliding selector shaft moves forward or backward; Signal shaft moves forward and backward with sliding selector shaft; Realize from a gear switch to another gear the position of magnet on the shift pattern sensor in real time testing signal axle.
When two gears that do not refer in same gear shift switch; The gear shift that has entered into gear refers at first action under proportion electro-magnet drives; The driving sliding selector shaft moves, and is withdrawn into neutral position from current gear, in the moment that falls back on neutral position; The gear shift of next object gear refers under proportion electro-magnet promotes; The sliding selector shaft that drives the object gear place moves, and enters into object gear, and the shift pattern sensor detects shift pattern in real time through the magnet on the signal shaft in the gearshift procedure.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is done further explain.
Fig. 1 is two schematic representation that gear switches that same gear shift refers to;
Fig. 2 is two schematic representation that gear switches that do not refer in same gear shift.
Embodiment
What AMT automatic transmission of the present invention adopted that the electromagnetic type gear-selecting and shifting executing mechanism replaces manual transmission selects gear shift pulling cable mechanism, realizes that vehicle selects gear-change operation.Specifically be, each sliding selector shaft has the action of the both direction that moves forward and backward, the corresponding gear of the action of each direction, the corresponding proportion electro-magnet of each gear.When speed changer has a plurality of gear, have a plurality of sliding selector shafts.
Like Fig. 1, shown in 2, be the proportion electro-magnet driving mode.The quick change gears of omission involved in the present invention choosing shelves process comprise that gear shift refers to 1, sliding selector shaft 2, proportion electro-magnet 3, signal shaft 4, shift pattern sensor 5, magnet 6.
Be equipped with a gear shift on each sliding selector shaft and refer to, each gear shift refers to have a pair of proportion electro-magnet driving to joining with it.When one of them proportion electro-magnet energising, can promote to move before gear shift is pointed to, thereby realize that speed changer advances shelves or hangs the neutral gear operation.
Each gear shift refers to have the action of both direction of moving forward and backward, corresponding three gear positions, i.e. a neutral position and two non-neutral positions.
When two gears that refer in same gear shift switched: gear shift referred to move forward or backward under the promotion at proportion electro-magnet; And the band sliding selector shaft moves forward or backward; Signal shaft moves with sliding selector shaft; Realize from a gear switch to another gear the position of magnet on the shift pattern sensor in real time testing signal axle.
Not when two gears that same gear shift refers to switch: the gear shift that has entered into gear refers at first action under proportion electro-magnet drives, and drives sliding selector shaft and moves, and is withdrawn into neutral position from current gear; In the moment that falls back on neutral position; The gear shift of next object gear refers to that under proportion electro-magnet promoted, the sliding selector shaft that drives the object gear place moved, and enters into object gear; Signal shaft moves with sliding selector shaft in the gearshift procedure; The position of magnet on the shift pattern sensor in real time testing signal axle only has current gear to move back shelves in this gearshift procedure and object gear is advanced two actions of shelves, does not have the action of choosing shelves; Thereby omitted a choosing shelves time, can realize like this between all gears that the available same time switches.
The present invention is not limited to the mode of execution that preceding text are discussed.More than the description of embodiment is intended in order to describe and explain the technological scheme that the present invention relates to.Based on the conspicuous conversion of the present invention enlightenment or substitute and also should be considered to fall into protection scope of the present invention.Above embodiment is used for disclosing best implementation methods of the present invention, so that those of ordinary skill in the art can use numerous embodiments of the present invention and multiple alternative reaches the object of the invention.
Claims (3)
1. electromagnetic type quick change gears that omit choosing shelves process is characterized in that, comprising:
Gear shift refers to, sliding selector shaft, proportion electro-magnet, signal shaft, shift pattern sensor;
Be equipped with a gear shift on each sliding selector shaft and refer to, each gear shift refers to have a pair of proportion electro-magnet driving to joining with it;
When one of them proportion electro-magnet energising, can promote to move before gear shift is pointed to, thereby realize that speed changer advances shelves or hangs the neutral gear operation;
Fixing signal shaft on each sliding selector shaft, the corresponding shift pattern sensor of each signal shaft;
During gear shift, signal shaft moves with sliding selector shaft, drive range sensor in real time testing signal axle position, thus confirm gear information.
2. the method for using of the quick change gears of omission choosing shelves process as claimed in claim 1; It is characterized in that; When two gears that refer in same gear shift switched: gear shift referred to move forward or backward under the promotion at proportion electro-magnet, and drove sliding selector shaft and move forward or backward, and signal shaft moves with sliding selector shaft; Shift pattern sensor in real time testing signal axle position is realized from a gear switch to another gear.
3. the method for using of the quick change gears of omission choosing shelves process as claimed in claim 1 is characterized in that, when two gears that do not refer in same gear shift switch; The gear shift that has entered into gear refers at first action under proportion electro-magnet drives, and drives sliding selector shaft and moves, and is withdrawn into neutral position from current gear; In the moment that falls back on neutral position; The gear shift of next object gear refers to that under proportion electro-magnet promoted, the sliding selector shaft that drives the object gear place moved, and enters into object gear; Signal shaft moves with sliding selector shaft in the gearshift procedure, shift pattern sensor in real time testing signal axle position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103560622A CN102401116A (en) | 2011-11-11 | 2011-11-11 | Quick gear-shifting mechanism omitting gear selecting process and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103560622A CN102401116A (en) | 2011-11-11 | 2011-11-11 | Quick gear-shifting mechanism omitting gear selecting process and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102401116A true CN102401116A (en) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103560622A Pending CN102401116A (en) | 2011-11-11 | 2011-11-11 | Quick gear-shifting mechanism omitting gear selecting process and use method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103968057A (en) * | 2014-04-30 | 2014-08-06 | 长城汽车股份有限公司 | Automatic transmission gear shifting mechanism |
| CN104832606A (en) * | 2014-02-12 | 2015-08-12 | 毕节添钰动力科技股份有限公司 | Gearbox for electric vehicle |
| WO2015163590A1 (en) * | 2014-04-25 | 2015-10-29 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Connector |
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| US5460060A (en) * | 1994-07-27 | 1995-10-24 | Eaton Corporation | Transmission shifting mechanism with spring loaded ball screw |
| DE4208888B4 (en) * | 1992-03-19 | 2007-06-06 | Zf Sachs Ag | Arrangement for detecting the gear position of a motor vehicle gearbox |
| CN101245850A (en) * | 2008-03-20 | 2008-08-20 | 重庆大学 | Mechanical automatic speed-changing direct-shifting hydraulic actuator of heavy vehicle |
| US20110107864A1 (en) * | 2009-11-09 | 2011-05-12 | Gm Global Technology Operations, Inc. | Electromagnetic synchronizer actuating system |
| CN202451814U (en) * | 2011-11-11 | 2012-09-26 | 联合汽车电子有限公司 | Quick shifting mechanism omitting gear selecting process |
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2011
- 2011-11-11 CN CN2011103560622A patent/CN102401116A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4208888B4 (en) * | 1992-03-19 | 2007-06-06 | Zf Sachs Ag | Arrangement for detecting the gear position of a motor vehicle gearbox |
| US5460060A (en) * | 1994-07-27 | 1995-10-24 | Eaton Corporation | Transmission shifting mechanism with spring loaded ball screw |
| CN101245850A (en) * | 2008-03-20 | 2008-08-20 | 重庆大学 | Mechanical automatic speed-changing direct-shifting hydraulic actuator of heavy vehicle |
| US20110107864A1 (en) * | 2009-11-09 | 2011-05-12 | Gm Global Technology Operations, Inc. | Electromagnetic synchronizer actuating system |
| CN202451814U (en) * | 2011-11-11 | 2012-09-26 | 联合汽车电子有限公司 | Quick shifting mechanism omitting gear selecting process |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832606A (en) * | 2014-02-12 | 2015-08-12 | 毕节添钰动力科技股份有限公司 | Gearbox for electric vehicle |
| WO2015163590A1 (en) * | 2014-04-25 | 2015-10-29 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | Connector |
| KR20150124018A (en) * | 2014-04-25 | 2015-11-05 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | A connector |
| KR101640659B1 (en) * | 2014-04-25 | 2016-07-19 | 지엠 글로벌 테크놀러지 오퍼레이션스 엘엘씨 | A connector |
| CN106415082A (en) * | 2014-04-25 | 2017-02-15 | 通用汽车环球科技运作公司 | Connector |
| CN106415082B (en) * | 2014-04-25 | 2019-03-29 | 通用汽车环球科技运作公司 | Connector |
| US10274083B2 (en) | 2014-04-25 | 2019-04-30 | GM Global Technology Operations LLC | Connector |
| CN103968057A (en) * | 2014-04-30 | 2014-08-06 | 长城汽车股份有限公司 | Automatic transmission gear shifting mechanism |
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Application publication date: 20120404 |