CN103032565B - Vehicle gear information acquisition system - Google Patents
Vehicle gear information acquisition system Download PDFInfo
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- CN103032565B CN103032565B CN201210578205.9A CN201210578205A CN103032565B CN 103032565 B CN103032565 B CN 103032565B CN 201210578205 A CN201210578205 A CN 201210578205A CN 103032565 B CN103032565 B CN 103032565B
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- gear
- shift
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- selecting
- information acquisition
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- 238000006073 displacement reaction Methods 0.000 claims description 19
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 238000003756 stirring Methods 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000003754 machining Methods 0.000 description 1
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- 230000008054 signal transmission Effects 0.000 description 1
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- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to a vehicle gear information acquisition system, and belongs to a gear information acquisition system for a manually shifted vehicle. A gear shifting lever is connected with a gear shifting rocker arm rotating shaft through a gear shifting steel wire inhaul cable, and the gear shifting rocker arm rotating shaft extends from a gearbox shell, and is fixed by a gear shifting stirring fork. The gear shifting lever is connected with a gear selection rocker arm rotating shaft through a gear selection steel wire inhaul cable, and the gear selection rocker arm rotating shaft extends from the gearbox shell, and is fixed by a gear selection stirring fork. The system also comprises a gear selection signal acquisition device and a gear shifting signal acquisition device. The gear selection and shifting information of a vehicle can be conveniently acquired in real time, so that the efficiency of a data processing module of an electronic control unit is improved, and a clutch is accurately and automatically controlled.
Description
Technical field
The invention belongs to the gear information acquisition system of hand shift vehicle.
Background technique
A kind of position sensor at manual transmission position is disclosed in Chinese patent application 201110303232.0 specification.Gear shifting handle bearing is installed a lateral position sensor and a lengthwise position sensor respectively, gear when identifying shift handle lateral or longitudinal movement formula by corresponding connecting rod, push-and-pull cover bad, fixed base, dry spring inductor or inductive resistance, gear recognizer and slide block.
But above-mentioned manual transmission gear position sensor has certain narrow limitation.One, gear shifting handle and speed changer directly connect to adopt the vehicle of this gear position sensor to ensure, namely shift level (handle) bearing is together with speed changer is on arrangement; Its two, adopt the vehicle of this gear position sensor, the identification of its gear selecting and shift signal has certain ambiguity, and namely signal accuracy is not high.Its three, adopting the vehicle of this gear position sensor to ensure, that the machine of its component of machine installed adds precision is higher, ensures that its installation precision requires and follow-up signals collecting required precision with this.
Summary of the invention
The invention provides a kind of vehicle gear information acquisition system, to solve current position sensor at manual transmission position shift lever bearing and the relative position narrow limitation of speed changer on arrangement, gear signal exist signal accuracy not high, higher to related components requirement on machining accuracy problem when gathering.
The technological scheme that the present invention takes is: shift level is connected with the gear shifting rocking arm running shaft fixed by reverse shift fork stretched out in transmission housing by gear shift wire digging line, shift level is connected with the shift selecting rocking arm running shaft fixed by gear selecting shift fork stretched out in transmission housing by gear selecting wire digging line, also comprises selective stage signal collecting device, shift signal collecting device;
The structure of described selective stage signal collecting device is, gear selecting sensor is rack-mount, this support is connected with bolton point original on gear box casing by through hole, and gear selecting sensor is fixedly connected with the shift selecting rocking arm running shaft fixed by gear selecting shift fork stretched out in gear box casing by gear selecting sensor connecting link pin;
Described gear selecting sensor is the sensor by angular displacement mode collection signal;
The structure of described shift signal collecting device is, gear shift sensor is rack-mount, this support is connected with bolton point original on gear box casing by through hole, gear shift sensor is fixedly connected with the gear shifting rocking arm running shaft fixed by reverse shift fork stretched out in gear box casing by gear shift sensor connecting link pin, berth-changing strength sensor is fixedly connected with rotating arm, rotating arm and bearing are rotationally connected, it is hinged that connecting rod one end is rotationally connected with rotating arm by ball pivot, the other end and ball pivot are connected bearing, and bearing is fixedly connected with shift level bearing;
Gear shift sensor is the sensor by angular displacement mode collection signal.
Berth-changing strength sensor is the sensor by angular displacement mode collection signal.
Support is " U " type groove with gear selecting sensor coupling part with gear shift sensor coupling part.
Advantage of the present invention is novel structure, select gear shift sensor easy for installation, berth-changing strength sensor at shift level place adopts typed ball bearing pair, adapt to the multi-freedom degree of shift level better, another gear shift sensor be combined on the shift selecting rocking arm running shaft fixed by reverse shift fork that stretches out in gear box casing carries out the collection of gear shift dual signal, and fit to a shift signal by dual signal difference, make shift signal acquisition precision higher, especially for manual gear vehicle, when gear level is pushed unintentionally, the sensor being positioned at shift level place will capture this signal at once, and rapidly by this Signal transmissions to ECU (Electrical Control Unit), the signal processing module of ECU (Electrical Control Unit) sends relevant sequential logic instruction to clutch control unit by the sequential logic pre-established, clutch control unit is made to be in trigger state, also certain signal is captured once another gear shift sensor on the shift selecting rocking arm running shaft fixed by reverse shift fork stretched out in case of transmission, the signal processing module of ECU (Electrical Control Unit) judges to identify whether there is gear shift at present according to the phase difference difference matching logical sequence pre-established rapidly, the gear shift intention of driver can be identified in this way to a greater extent.In addition, gear selecting sensor is directly connected with the shift selecting rocking arm running shaft fixed by gear selecting shift fork stretched out in case of transmission by bearing pin, makes the collection of selective stage signal also more accurate.The gear selecting gathered by the present invention and shift signal be closing to reality signal more, thus the property of automatic shft of vehicle is further enhanced.
The Real-time Collection of gear selecting to vehicle and gear-shifting information can be realized by the present invention easily, improve the efficiency of ECU (Electrical Control Unit) data processing module, finally realize accurately automatically controlling clutch.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation at shift level place of the present invention;
Fig. 3 is the structural representation of gear selecting sensor of the present invention, gear shift Sensor section;
Fig. 4 is bearing of the present invention, rotating arm, the structural representation of shaft portion;
Fig. 5 is the structural representation that rotating arm of the present invention, bearing, connecting rod, ball pivot and ball pivot are connected bearing;
Fig. 6 is the structural representation that gear selecting sensor of the present invention connects bearing pin;
Fig. 7 is the structural representation that gear shift sensor of the present invention connects bearing pin;
Fig. 8 is principles of signal processing figure of the present invention, digital to analog converter 10 in figure, differential logic processing unit 11, ECU (Electrical Control Unit) 12.
Embodiment
Shift level 4 is connected with the gear shifting rocking arm running shaft 8 fixed by reverse shift fork stretched out in gearbox 3 shell by gear shift wire digging line 5, shift level 4 is connected with the shift selecting rocking arm running shaft 6 fixed by gear selecting shift fork stretched out in gearbox 3 shell by gear selecting wire digging line 7, also comprises selective stage signal collecting device 1, shift signal collecting device 2;
The structure of described selective stage signal collecting device 1 is, gear selecting sensor 102 is arranged on support 101, this support 101 is connected with bolton point original on gearbox 3 housing by through hole, and gear selecting sensor 102 is fixedly connected with the shift selecting rocking arm running shaft 6 fixed by gear selecting shift fork stretched out in gearbox 3 housing by gear selecting sensor connecting link pin 103;
Described gear selecting sensor 102 is the sensors by angular displacement mode collection signal;
The structure of described shift signal collecting device 2 is, gear shift sensor 207 is arranged on support 101, this support 101 is connected with bolton point original on gearbox 3 housing by through hole, gear shift sensor 207 is fixedly connected with the gear shifting rocking arm running shaft 8 fixed by reverse shift fork stretched out in gearbox 3 housing by gear shift sensor connecting link pin 208, berth-changing strength sensor 201 is fixedly connected with rotating arm 203, rotating arm and bearing 202 are rotationally connected, connecting rod 205 one end is rotationally connected by ball pivot 204 and rotating arm, the other end is connected bearing 206 with ball pivot hinged, bearing 202 is fixedly connected with shift level bearing 9,
Gear shift sensor 207 is the sensors by angular displacement mode collection signal.
Berth-changing strength sensor 201 is the sensors by angular displacement mode collection signal.
Support 101 is " U " type groove 10101 with gear selecting sensor coupling part with gear shift sensor coupling part.
As Fig. 8, when gear level 4 has action, this moves through ball pivot and connects bearing 206, connecting rod 205, ball pivot 204, rotating arm 203, passes to stage switching force sensor 201, and berth-changing strength sensor 201 collects the angular displacement transformed by gear level 4 space displacement.Meanwhile, the gear shifting rocking arm running shaft 8 fixed by reverse shift fork stretched out in gearbox 3 housing be connected by gear shift wire digging line 5 with gear level 4 also there will be certain angular displacement, but there is certain fit up gap due to the inner each related components of gearbox 3.If the angular displacement of gear shifting rocking arm running shaft 8 is greater than the angular displacement that this gap produces, the gear shift sensor 207 being now positioned at gear shifting rocking arm running shaft 8 place will collect an angular displacement, and by being transferred to differential logic processing unit after digital-to-analog conversion.The angular displacement signal that stage switching force sensor 201 collects is transferred to differential logic processing unit 11 after being changed by digital to analog converter 10, and differential logic unit judges the angular displacement signal identified from berth-changing strength sensor 201 and gear shift sensor 207 by the phase difference demarcated in advance.When difference Logical processing unit 11 receives only the angular displacement signal from berth-changing strength sensor 201 in the pre-phase range demarcated, then judge to identify do not have gear shift to be intended at present.If had, a shift signal can be provided to ECU (Electrical Control Unit) 12 by the phase difference demarcated in advance.The gear selecting angular displacement signal that the gear selecting sensor 102 that the shift selecting rocking arm running shaft 6 fixed by gear selecting shift fork stretched out in gearbox 3 housing be connected by gear selecting wire digging line 7 with gear level 4 connects is collected directly is transferred to ECU (Electrical Control Unit) 12 after being changed by digital and analogue signals, and described digital to analog converter 10, differential logic processing unit 11, ECU (Electrical Control Unit) 12 are prior art.
Claims (5)
1. a vehicle gear information acquisition system, shift level is connected with the gear shifting rocking arm running shaft fixed by reverse shift fork stretched out in gear box casing by gear shift wire digging line, shift level is connected with the shift selecting rocking arm running shaft fixed by gear selecting shift fork stretched out in gear box casing by gear selecting wire digging line, it is characterized in that, also comprise selective stage signal collecting device, shift signal collecting device;
The structure of described selective stage signal collecting device is, gear selecting sensor is rack-mount, this support is connected with bolton point original on gear box casing by through hole, and gear selecting sensor is fixedly connected with the shift selecting rocking arm running shaft fixed by gear selecting shift fork stretched out in gear box casing by gear selecting sensor connecting link pin;
The structure of described shift signal collecting device is, gear shift sensor is rack-mount, this support is connected with bolton point original on gear box casing by through hole, gear shift sensor is fixedly connected with the gear shifting rocking arm running shaft fixed by reverse shift fork stretched out in gear box casing by gear shift sensor connecting link pin, berth-changing strength sensor is fixedly connected with rotating arm, rotating arm and bearing are rotationally connected, it is hinged that connecting rod one end is rotationally connected with rotating arm by ball pivot, the other end and ball pivot are connected bearing, and bearing is fixedly connected with shift level bearing.
2. a kind of vehicle gear information acquisition system according to claim 1, is characterized in that, gear shift sensor is the sensor by angular displacement mode collection signal.
3. a kind of vehicle gear information acquisition system according to claim 1, is characterized in that, berth-changing strength sensor is the sensor by angular displacement mode collection signal.
4. a kind of vehicle gear information acquisition system according to claim 1, is characterized in that, described gear selecting sensor is the sensor by angular displacement mode collection signal.
5. a kind of vehicle gear information acquisition system according to claim 1, is characterized in that, support is " U " type groove with gear selecting sensor coupling part with gear shift sensor coupling part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578205.9A CN103032565B (en) | 2012-12-27 | 2012-12-27 | Vehicle gear information acquisition system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210578205.9A CN103032565B (en) | 2012-12-27 | 2012-12-27 | Vehicle gear information acquisition system |
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| CN103032565A CN103032565A (en) | 2013-04-10 |
| CN103032565B true CN103032565B (en) | 2015-03-04 |
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| CN201210578205.9A Active CN103032565B (en) | 2012-12-27 | 2012-12-27 | Vehicle gear information acquisition system |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912682B (en) * | 2014-03-31 | 2016-08-31 | 长城汽车股份有限公司 | A kind of manual gear shift mechanism and gear identification device |
| CN107023667A (en) * | 2017-06-20 | 2017-08-08 | 上汽通用汽车有限公司 | A kind of Manual Selector, hand shift device assembly and its control method |
| CN110043643B (en) * | 2019-04-09 | 2020-07-17 | 西安涡普动力系统股份有限公司 | Gear selecting and shifting sensor structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425620A (en) * | 1981-01-28 | 1984-01-10 | Steiger Tractor, Inc. | Electrical control for power shift transmission |
| US5832777A (en) * | 1996-11-19 | 1998-11-10 | Borg-Warner Automotive, Inc. | Electromechanical transmission control apparatus |
| US5867092A (en) * | 1996-08-30 | 1999-02-02 | Borg-Warner Automotive, Inc. | Hall effect transfer case shift mechanism position sensor |
| FR2922983A1 (en) * | 2007-10-25 | 2009-05-01 | Peugeot Citroen Automobiles Sa | DETECTION DEVICE FOR DETENT DETECTION FOR INTERNAL CONTROL OF GEARBOX. |
| CN102330816A (en) * | 2011-09-28 | 2012-01-25 | 缪绍光 | Position sensor at manual transmission position |
| JP5078785B2 (en) * | 2008-07-09 | 2012-11-21 | 日野自動車株式会社 | Range type multi-stage transmission |
| CN203082201U (en) * | 2012-12-27 | 2013-07-24 | 吉林东光集团有限公司 | Gear information collecting system of vehicle |
-
2012
- 2012-12-27 CN CN201210578205.9A patent/CN103032565B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425620A (en) * | 1981-01-28 | 1984-01-10 | Steiger Tractor, Inc. | Electrical control for power shift transmission |
| US5867092A (en) * | 1996-08-30 | 1999-02-02 | Borg-Warner Automotive, Inc. | Hall effect transfer case shift mechanism position sensor |
| US5832777A (en) * | 1996-11-19 | 1998-11-10 | Borg-Warner Automotive, Inc. | Electromechanical transmission control apparatus |
| FR2922983A1 (en) * | 2007-10-25 | 2009-05-01 | Peugeot Citroen Automobiles Sa | DETECTION DEVICE FOR DETENT DETECTION FOR INTERNAL CONTROL OF GEARBOX. |
| JP5078785B2 (en) * | 2008-07-09 | 2012-11-21 | 日野自動車株式会社 | Range type multi-stage transmission |
| CN102330816A (en) * | 2011-09-28 | 2012-01-25 | 缪绍光 | Position sensor at manual transmission position |
| CN203082201U (en) * | 2012-12-27 | 2013-07-24 | 吉林东光集团有限公司 | Gear information collecting system of vehicle |
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| CN103032565A (en) | 2013-04-10 |
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Effective date of registration: 20240116 Address after: No.2555 Chaoran street, Changchun high tech Industrial Development Zone, Jilin Province Patentee after: Northeast Industrial Group Co.,Ltd. Address before: 130103, No. 2555, detached street, hi tech Zone, Jilin, Changchun Patentee before: CNGC JILIN DONGGUANG Group Corp. |
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