CN2866982Y - Vehicle speed variator gear induction device - Google Patents
Vehicle speed variator gear induction device Download PDFInfo
- Publication number
- CN2866982Y CN2866982Y CN 200620109829 CN200620109829U CN2866982Y CN 2866982 Y CN2866982 Y CN 2866982Y CN 200620109829 CN200620109829 CN 200620109829 CN 200620109829 U CN200620109829 U CN 200620109829U CN 2866982 Y CN2866982 Y CN 2866982Y
- Authority
- CN
- China
- Prior art keywords
- shift
- gear
- selecting
- rocking arm
- sensor
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model relates to a step sensing device for motor speed-changer comprising a step selecting device and a step shift device, characterized in that a step shift and a step selecting sensing device are fixed in the sensing device. Wherein the step selecting sensing device is a angular displacement sensor and inserted by the end of the step selecting rock shaft Two shift sensing devices are fixed on the sides of shift sensing rod and on the rotating path of the shift sensing rod to the selecting rock shaft which is provided with a shift sensing rod parallel to the step selecting rocker shaft. As different steps have different selecting signal, current step can be detected by the combination of analog signal of step dislocation and numerical signal of the shift switch. The utility model arranges the sensor on the speed-changer shift device and combines analog signal and switch signal, having the advantages that the number of shift is unqualified, the position of the shift can be detected exactly and the method of step detecting by switch value is provided, further the utility model is low cost, simple in structure, reliable to control and easy in engineering realization.
Description
Technical field
The utility model relates to the induction installation of a kind of test and identification automotive transmission gear, specifically is applied in the automobile automatic control systems such as the demonstration of automotive transmission gear, automaitc shfit and hybrid power transmission system.
Background technique
The speed ratio of speed changer is the important parameter in the automotive power transmission system, the gear shift of Transmission gear and control are directly had influence on power character, Economy and the emission performance of car load, for optimization of matching Control of Automobile power transmission system, the gear of speed changer is measured in all needing car running process in advanced automobile power driving control systems such as automatic transmission, hybrid vehicle transmission, so the automotive transmission gear position sensor has important effect in the automobile power Drive Automatic Control System.
In the existing application technology of gear position sensor, have by the analog amount of measuring gear X, Y both direction position and measure the scheme of gear, referring to the open CN1432112A of application for a patent for invention, its principle mainly is to measure to select the value of gear shift in the shift simulation amount of both direction, thereby calibrate the position of each gear, owing to adopted the two-way analog amount, correspondingly increased data acquisition A/D conversion hardware cost and sensor cost, and the complexity of corresponding demarcation increases.The gear position sensor that comes direct each gear of perception by various contact-types and non-contact switch quantity sensor is arranged, see Chinese patent 03220260.1,00122740.8,200320115247.5,94227128.9, CN2272401Y, 02244758.X, 91220594.6, gear position sensor has adopted switching value, and be contained in the gear shifting handle mostly, such scheme will increase the quantity of corresponding driving switch sensor when the gear increase, increase difficulty to layout, increased data capture I/O passage, increased hardware cost, and owing to be installed in the handle, gear shifting handle links to each other with speed changer by drag-line, the signal of sensor acquisition is not direct, possible misoperation, when gear shift pulling cable was thrown off, the gear collecting function was with regard to total failure.
By Literature Consult, also do not find two kinds of schemes of comprehensive simulation and switching value advantage separately, realize the application scheme of Transmission gear perception.
Summary of the invention
The purpose of this utility model is for satisfying the needs of car transmissions control, overcome the deficiency of above-mentioned existing gear position sensor technology, design a kind of shift inductor of automobile transmission, this device adopts the sensing mode of combination, realizes the perception to the hybrid-powered motor speed variator gear.
The hybrid-powered motor speed variator shift inductor that the utility model proposes mainly comprises gear selecting mechanism and gear selecting sensor, gearshift mechanism and gear shift sensor.Wherein the welding of the shift selecting rocking arm of gear selecting mechanism and shift selecting rocking arm axle is fixing, and be mounted and be supported on gear-selecting-shifting mechanism and install on the base plate, the bulb of shift selecting rocking arm one end is connected with the gear selecting drag-line, the pin of the other end inserts and selects in the U type groove of shift shaft, the shift selecting rocking arm the tip of the axis inserts in the gear selecting sensor, and the gear selecting sensor is an angular displacement sensor.The gear shifting rocking arm middle part of gearshift mechanism is connected with selecting shift shaft, can drive and select shift shaft to rotate, one end of gear shifting rocking arm is connected with gear shift pulling cable, on gear shifting rocking arm, be fixed with the gear shift induction rod parallel with selecting shift shaft, two gear shift sensors are fixed on gear shift induction rod both sides, and on the movement locus that the gear shift induction rod rotates with gear shifting rocking arm.
In this device, gear selecting mechanism rotates, select the rocking arm end in the shift shaft U type groove rotatablely moving of gear selecting mechanism to be changed into the axial motion of selecting shift shaft by insertion, realize gear selecting, the gear selecting sensor of measured angular displacement links to each other with the pitman arm shaft of gear selecting mechanism, by gear selecting mechanism and rocking arm, the swing offset of measuring is corresponded to the axial displacement of selecting shift shaft, i.e. the shift simulation signal of gear selecting.And simultaneously, the gearshift induction rod is housed in the gearshift mechanism, and with gear shifting rocking arm with select shift shaft to rotate, when gear shift, the gear shift induction rod contact with two gear shift sensors respectively, and the triggering sensitive switch promptly sends the switch numbers amount signal of shift pattern.
Like this, automobile just has the different shift pattern signals that select at different gears, by the shift simulation signal of combination gear selecting and the switch numerical signal of gear shift, just can measure current gear.
The utility model is compared with other gear method of measurement, sensor is installed on the gearbox selector, control more reliable, adopted analogue signal and switching value signal to combine, both combine the gear that adopts two analog transducers measurement gear methods to possess and measured the advantage of the not limited and accurate perception gearshift position of quantity, possess with low cost that switching value perception gear method has again, arrange to be easy to advantage.Whole Transmission gear induction installation is simple in structure, and control is reliable, is easy to Project Realization.
Description of drawings
Fig. 1 is the structural representation of this Transmission gear induction installation;
Fig. 2 is the structural representation of gear selecting location sensitive mechanism;
Fig. 3 is the structural representation of shift pattern induction mechanism;
Fig. 4 is the plan view of Fig. 3.
Embodiment
Fig. 1 and Fig. 2 have provided a kind of structural representation that the utility model is implemented, and it comprises Gear-shift switch sensor 1, gear shifting rocking arm 2, selects declutch shift lever 3, gear selecting sensor mounting screw 4, gear selecting sensor 5, Gear-shift switch sensor mounting screw 6, select gear shift that base plate and component such as support 7, gear shift induction rod 8, shift selecting rocking arm 9, shift selecting rocking arm axle 10 and gear shifting rocking arm axle collar 11 are installed.Whole device is divided into the gear selecting location sensitive and shift pattern is responded to two funtion parts.
In conjunction with Fig. 1, Fig. 2 as seen, the structure of gear selecting location sensitive part is as follows: the bulb of shift selecting rocking arm 9 one ends is used for being connected with the gear selecting drag-line, the pin of shift selecting rocking arm 9 the other ends inserts and selects in the U type groove of shift shaft 3, shift selecting rocking arm 9 and shift selecting rocking arm axle 10 are integrally welded, shift selecting rocking arm axle 10 inserts gear-selecting-shifting mechanism and installs in the supported hole of base plate and support 7, make shift selecting rocking arm axle 10 axial restraints by shift selecting rocking arm axle collar 11 again, the end of shift selecting rocking arm axle 10 inserts in the gear selecting sensor 5, and gear selecting sensor 5 is fixed on gear-selecting-shifting mechanism installation base plate and the support 7 or by other fixed support by gear selecting sensor mounting screw 4 and fixes.Gear selecting sensor 5 is angular displacement sensors of a kind of linear variable swept resistance character, when the speed changer gear selecting, gear shifting handle drives shift selecting rocking arm 9 around 10 rotations of shift selecting rocking arm axle by the gear selecting drag-line, drives 5 motions of gear selecting sensor simultaneously, thereby realizes the perception to speed changer gear selecting position.
The structure of shift pattern sensing part is in conjunction with Fig. 1, Fig. 3 and Fig. 4 are just fully aware of: gear shifting rocking arm 2 is by cotter pin and select shift shaft 3 to be linked into a whole, the eyelet welding that gear shift induction rod 8 passes in the gear shifting rocking arm 2 is connected on the gear shifting rocking arm 2, and gear shift induction rod 8 with select shift shaft 3 parallel, Gear-shift switch sensor 1 is fixed on gear-selecting-shifting mechanism by Gear-shift switch sensor mounting screw 6 and installs on base plate and the support 7 or on other support fixed structure, the position of two gear shift sensors 1 need be arranged in the both sides of gear shift induction rod 8, and will be positioned on the movement locus of gear shift induction rod 8 with the gear shifting rocking arm rotation.When shifting of transmission, gear shifting handle drives gear shifting rocking arm 2 by gear shift pulling cable, gear shifting rocking arm 2 drives and selects shift shaft 3 and be that the center rotates to select shift shaft 3, gear shift induction rod 8 also centers on gear shifting rocking arm 2 simultaneously and selects shift shaft 3 rotations, touch different Gear-shift switch sensors 1, thereby realize perception the shifting of transmission position.
In the present embodiment:
The sensitive switch that the Gear-shift switch sensor can select for use Leqing, Zhejiang Blue Bird Electronics Co., Ltd. to be produced.
The throttle body angular displacement sensor that the gear selecting sensor can select for use Chang'an company motor to adopt.
Though the utility model has only provided the shift simulation signal emitter perception gear selecting signal that is installed on the speed changer, the application example of switching signal sensor senses shift signal, but with shift simulation signal emitter perception shift signal, with the scheme of switching signal sensor senses gear selecting signal, and such scheme installed the reasonable intension that realizes also thinking this patent content on gear shifting handle.
Claims (1)
1, shift inductor of automobile transmission comprises gear selecting mechanism and gearshift mechanism; The welding of the shift selecting rocking arm of gear selecting mechanism and shift selecting rocking arm axle is fixing, and is mounted and is supported on gear-selecting-shifting mechanism and installs on the base plate, and the bulb of shift selecting rocking arm one end is connected with the gear selecting drag-line, and the pin insertion of the other end is selected in the U type groove of shift shaft; The gear shifting rocking arm middle part of gearshift mechanism is connected with selecting shift shaft, and an end of gear shifting rocking arm is connected with gear shift pulling cable; It is characterized in that: also be fixed with gear shift sensor and gear selecting sensor in the induction installation; The gear selecting sensor is an angular displacement sensor, and the shift selecting rocking arm the tip of the axis inserts in the gear selecting sensor; Be fixed with the gear shift induction rod parallel with selecting shift shaft on gear shifting rocking arm, two gear shift sensors are fixed on gear shift induction rod both sides, and on the movement locus that the gear shift induction rod rotates with gear shifting rocking arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620109829 CN2866982Y (en) | 2006-01-25 | 2006-01-25 | Vehicle speed variator gear induction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620109829 CN2866982Y (en) | 2006-01-25 | 2006-01-25 | Vehicle speed variator gear induction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2866982Y true CN2866982Y (en) | 2007-02-07 |
Family
ID=37702687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620109829 Expired - Lifetime CN2866982Y (en) | 2006-01-25 | 2006-01-25 | Vehicle speed variator gear induction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2866982Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422600C (en) * | 2006-01-25 | 2008-10-01 | 重庆大学 | Shift inductor of automobile transmission |
| CN102628513A (en) * | 2012-04-20 | 2012-08-08 | 上汽通用五菱汽车股份有限公司 | Automobile gear signal generation device and automobile therewith |
-
2006
- 2006-01-25 CN CN 200620109829 patent/CN2866982Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100422600C (en) * | 2006-01-25 | 2008-10-01 | 重庆大学 | Shift inductor of automobile transmission |
| CN102628513A (en) * | 2012-04-20 | 2012-08-08 | 上汽通用五菱汽车股份有限公司 | Automobile gear signal generation device and automobile therewith |
| CN102628513B (en) * | 2012-04-20 | 2015-04-22 | 上汽通用五菱汽车股份有限公司 | Automobile gear signal generation device and automobile therewith |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201606485U (en) | Truck electric shifting mechanism without synchronizer transmission | |
| CN100422600C (en) | Shift inductor of automobile transmission | |
| CN1016529B (en) | Control device for speed-change mechanism | |
| CN200982400Y (en) | Electric-controlled gear shift control device of automobile speed-changer | |
| CN1945068A (en) | Electronic gear shifting structure for vehicle | |
| CN101210858A (en) | Shift drive system for speed-changer synchronizer jack horse test bed | |
| CN106051137A (en) | Multi-gear gearbox and control method thereof | |
| CN1238645C (en) | Adaptive calibration of X-Y position sensor of shift member | |
| CN2480213Y (en) | Automatic shafting mechanism for vehicle gearing box | |
| CN1920348A (en) | Control device for electric controlled automatic shift for vehicle variator | |
| CN201446951U (en) | All-electrical mechanical automatic transmission | |
| CN106369152A (en) | Motor type gear selecting and shifting actuator assembly | |
| CN100351607C (en) | Automobile pedal position induction device | |
| CN2866982Y (en) | Vehicle speed variator gear induction device | |
| CN207527018U (en) | A kind of gear shifting actuating mechanism of two gears mechanical transmission | |
| CN205136565U (en) | Manual -automatic self shifter operating mechanism | |
| CN101353016A (en) | Automatic gear shift apparatus for vehicle speed variation | |
| CN101363539A (en) | External shifting unit for a gearbox and application thereof | |
| CN206268433U (en) | A kind of motor shift-selecting and changing actuating mechanism assembly | |
| CN201021714Y (en) | A non contact gear shift location detection device | |
| CN110985666A (en) | Electric gear selecting and shifting actuating mechanism | |
| CN106461065A (en) | Reset device for a transmission selector lever | |
| CN104950879A (en) | Common control platform for automotive transmission system | |
| CN201310618Y (en) | Gear-shift actuating device for automobile electronic-control automatic transmission | |
| CN201283792Y (en) | Automatic gear shift apparatus for vehicle speed variation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20081001 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |