CN103671906B - A kind of automatic transmission case shift sensing device - Google Patents
A kind of automatic transmission case shift sensing device Download PDFInfo
- Publication number
- CN103671906B CN103671906B CN201310723098.9A CN201310723098A CN103671906B CN 103671906 B CN103671906 B CN 103671906B CN 201310723098 A CN201310723098 A CN 201310723098A CN 103671906 B CN103671906 B CN 103671906B
- Authority
- CN
- China
- Prior art keywords
- sensor
- shift
- shifting shaft
- automatic transmission
- sensing device
- 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.)
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/0003—Arrangement or mounting of elements of the control apparatus, e.g. valve assemblies or snapfittings of valves; Arrangements of the control unit on or in the transmission gearbox
- F16H61/0006—Electronic control units for transmission control, e.g. connectors, casings or circuit boards
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0204—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric for gearshift control, e.g. control functions for performing shifting or generation of shift signal
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
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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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H2061/0068—Method or means for testing of transmission controls or parts thereof
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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
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/40—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism comprising signals other than signals for actuating the final output mechanisms
- F16H63/42—Ratio indicator devices
- F16H2063/423—Range indicators for automatic transmissions, e.g. showing selected range or mode
Abstract
The present invention relates to a kind of automatic transmission case shift sensing device, comprise the shift sensor and shifting shaft that are in transmission connection, shifting shaft is connected with shift arm drag, coaxial conversion sleeve is provided with between shift sensor and shifting shaft, locking nut is provided with between coaxial conversion sleeve and shift arm drag, when shift arm drag is rotated, shifting shaft rotates thereupon, turn signal is fed back to shift sensor with the form of angle by coaxial conversion sleeve, accurately can measure the rotation angle of shifting shaft, react the change of gear more accurately, by external environmental interference and structure is simple.
Description
Technical field
The present invention relates to a kind of automatic transmission case, specifically, relate to a kind of automatic transmission case shift sensing device, belong to field of mechanical technique.
Background technique
Shift sensor is mounted in a kind of angle transducer on automatic gearbox, be mainly used in automatic gearbox control system, the automatic transmission shift axle position information that automatic gearbox control system is provided by shift sensor implements accurate motion control, the control system realizing automatic transmission accurately can control the gear change of gearbox, shift sensor is most important observing and controlling link in automatic transmission control system, and whether the measurement of shift sensor accurately determines the smoothness of the reliability of automatic transmission, Security and manipulation.
Realizing in process of the present invention, inventor finds at least there is following problem in prior art, shift sensor many employings piece-picking type structure, when gearshift is rotated, plectrum is connected with contact, owing to frequently sliding in contact, parts easily produce wearing and tearing, cause bad connection, cannot ensure the accuracy that signal exports and stability, working life is restricted.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, a kind of automatic transmission case shift sensing device is provided, overcome the accuracy and poor stability that output signal in prior art and shift sensor working life short defect, after adopting shift sensing device of the present invention, there is the accuracy of output signal and good stability and the advantage of shift sensor long service life.
For solving above technical problem, the present invention by the following technical solutions: a kind of automatic transmission case shift sensing device, comprises the shift sensor and shifting shaft that are in transmission connection, it is characterized in that: be provided with coaxial conversion sleeve between described shift sensor and shifting shaft.
A kind of optimized project, the center of described coaxial conversion sleeve is provided with axial sensor rotation axle mounting hole and shifting shaft mounting hole.
Another kind of optimized project, described shift sensor is provided with sensor rotation axle;
Described sensor rotation axle is arranged in sensor rotation axle mounting hole.
Another optimized project, the upper end of described shifting shaft is provided with coaxial conversion sleeve joint;
Described coaxial conversion sleeve joint is arranged in shifting shaft mounting hole.
Further optimized project, described shift sensor is connected with sensor stand.
Further optimized project, described sensor stand comprises base plate, and base plate is provided with rack mounting apertures and sensor fastening device.
Further optimized project, described sensor fastening device comprises column;
One end of described column is fixedly connected with base plate, and the other end of column is fixedly connected with sensor fixation plate;
Described sensor fixation plate is provided with sensor stand fixed hole.
A kind of optimized project, described shifting shaft is connected with shift arm drag.
Another kind of optimized project, is provided with locking nut between described shift arm drag with coaxial conversion sleeve.
After the present invention adopts above technological scheme, compared with prior art, have the following advantages: connected by coaxial conversion sleeve between shifting shaft and shift sensor, shifting shaft is connected with shift arm drag, locking nut is provided with between coaxial conversion sleeve and shift arm drag, when shift arm drag is rotated, shifting shaft rotates thereupon, turn signal is fed back to shift sensor with the form of angle by coaxial conversion sleeve, accurately can measure the rotation angle of shifting shaft, react the change of gear more accurately, by external environmental interference and structure is simple.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of shift sensing device in the embodiment of the present invention;
Accompanying drawing 2 is structural representations of shift sensor in the embodiment of the present invention;
Accompanying drawing 3 is structural representations of sensor stand in the embodiment of the present invention;
Accompanying drawing 4 is structural representations of shifting shaft in the embodiment of the present invention;
Accompanying drawing 5 is a kind of views of coaxial conversion sleeve in the embodiment of the present invention;
Accompanying drawing 6 is another kind of views of coaxial conversion sleeve in the embodiment of the present invention;
In figure,
1-shift sensor, 2-clamping bolt, the coaxial conversion sleeve of 3-, 4-shift arm drag, 5-shifting shaft, 6-sensor stand, 7-locking nut, 8-bolt mounting holes, 9-sensor rotation axle, 10-sensor stand fixed hole, 11-rack mounting apertures, 12-sensor rotation axle mounting hole, 13-shifting shaft mounting hole, the coaxial conversion sleeve joint of 14-, 15-shift arm drag joint, 16-base plate, 17-column, 18-sensor fixation plate.
Embodiment
Embodiment, as shown in Figure 1, a kind of automatic transmission case shift sensing device, comprise shift sensor 1, shift sensor 1 is connected with shifting shaft 5, shifting shaft 5 is connected with shift arm drag 4, shift sensor 1 is fixedly connected with gear box casing by sensor stand 6, be connected by clamping bolt 2 between shift sensor 1 with sensor stand 6, it is characterized in that: between described shift sensor 1 with shifting shaft 5, be provided with coaxial conversion sleeve 3, between the below of coaxial conversion sleeve 3 and shift arm drag 4, be provided with locking nut 7.
As shown in Figure 2, described shift sensor 1 adopts integrated type shift sensor, and shift sensor 1 is provided with sensor rotation axle 9, and the both sides of sensor rotation axle 9 are respectively equipped with bolt mounting holes 8.
As shown in Figure 3, described sensor stand 6 comprises base plate 16, base plate 16 is provided with rack mounting apertures 11, described rack mounting apertures 11 is for being fixed on gear box casing by sensor stand 6, base plate 16 is provided with column 17, one end of described column 17 is fixedly connected with base plate 16, the other end of column 17 is fixedly connected with sensor fixation plate 18, described sensor fixation plate 18 is provided with sensor stand fixed hole 10, the present embodiment center pillar 17 is provided with two, and corresponding sensor fixation plate 18 and sensor stand fixed hole 10 are also provided with two.
During assembling, sensor stand fixed hole 10 aligns with the bolt mounting holes 8 on shift sensor 1, is fixed on sensor stand 6 by shift sensor 1 by the clamping bolt 2 of through bolt mounting hole 8 and sensor stand fixed hole 10.
As shown in Figure 4, the upper end of described shifting shaft 5 is provided with coaxial conversion sleeve joint 14, and the below of coaxial conversion sleeve joint 14 is provided with shift arm drag joint 15.
As shown in Figure 5 and Figure 6, described coaxial conversion sleeve 3 is in cylindric, the center of coaxial conversion sleeve 3 is provided with center hole, described center hole comprises sensor rotation axle mounting hole 12 and shifting shaft mounting hole 13, described sensor rotation axle mounting hole 12 is installed for coordinating with sensor rotation axle 9, and described shifting shaft mounting hole 13 is installed for coordinating with the coaxial conversion sleeve joint 14 of shifting shaft 5 upper end.
Described shift sensing device accurately can measure the rotation angle of shifting shaft 5, and structure is simple, and integral structure more can accurately reflect that gear changes, and not by external environmental interference.
The above is the citing of best mode for carrying out the invention, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (6)
1. an automatic transmission case shift sensing device, comprises the shift sensor (1) and shifting shaft (5) that are in transmission connection, it is characterized in that: be provided with coaxial conversion sleeve (3) between described shift sensor (1) and shifting shaft (5);
Described shift sensor (1) is connected with sensor fastening device;
Described sensor fastening device comprises column (17);
One end of described column (17) is fixedly connected with base plate (16), and the other end of column (17) is fixedly connected with sensor fixation plate (18);
Described sensor fixation plate (18) is provided with sensor stand fixed hole (10);
Described shifting shaft (5) is connected with shift arm drag (4);
Locking nut (7) is provided with between described shift arm drag (4) with coaxial conversion sleeve (3).
2. a kind of automatic transmission case shift sensing device as claimed in claim 1, is characterized in that: the center of described coaxial conversion sleeve (3) is provided with axial sensor rotation axle mounting hole (12) and shifting shaft mounting hole (13).
3. a kind of automatic transmission case shift sensing device as claimed in claim 2, is characterized in that: described shift sensor (1) is provided with sensor rotation axle (9);
Described sensor rotation axle (9) is arranged in sensor rotation axle mounting hole (12).
4. a kind of automatic transmission case shift sensing device as claimed in claim 2, is characterized in that: the upper end of described shifting shaft (5) is provided with coaxial conversion sleeve joint (14);
Described coaxial conversion sleeve joint (14) is arranged in shifting shaft mounting hole (13).
5. a kind of automatic transmission case shift sensing device as claimed in claim 1, is characterized in that: described shift sensor (1) is connected with sensor stand (6).
6. a kind of automatic transmission case shift sensing device as claimed in claim 5, it is characterized in that: described sensor stand (6) comprises rack mounting apertures (11), rack mounting apertures (11) is arranged on base plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723098.9A CN103671906B (en) | 2013-12-25 | 2013-12-25 | A kind of automatic transmission case shift sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310723098.9A CN103671906B (en) | 2013-12-25 | 2013-12-25 | A kind of automatic transmission case shift sensing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103671906A CN103671906A (en) | 2014-03-26 |
| CN103671906B true CN103671906B (en) | 2016-02-10 |
Family
ID=50310317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310723098.9A Active CN103671906B (en) | 2013-12-25 | 2013-12-25 | A kind of automatic transmission case shift sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103671906B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106523700A (en) * | 2016-12-29 | 2017-03-22 | 盛瑞传动股份有限公司 | Integrated gear sensor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664418A (en) * | 2004-01-15 | 2005-09-07 | 泰利弗雷斯自动车法国股份有限公司 | Control device of a transmission, especially for vehicles |
| CN201475297U (en) * | 2009-08-21 | 2010-05-19 | 武汉泛洲机械制造有限公司 | Gear rail plate mechanism assembly of an automatic gearbox gear sensor |
| CN103122994A (en) * | 2013-02-04 | 2013-05-29 | 蒋璋璋 | Motor vehicle automatic shift system device |
| CN203743414U (en) * | 2013-12-25 | 2014-07-30 | 盛瑞传动股份有限公司 | Gear sensing device for automatic gearbox |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7084597B2 (en) * | 2002-06-03 | 2006-08-01 | Denso Corporation | Motor control apparatus |
| JP2004324720A (en) * | 2003-04-23 | 2004-11-18 | Aisin Aw Co Ltd | Failure detecting device for rotation angle detecting sensor |
-
2013
- 2013-12-25 CN CN201310723098.9A patent/CN103671906B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1664418A (en) * | 2004-01-15 | 2005-09-07 | 泰利弗雷斯自动车法国股份有限公司 | Control device of a transmission, especially for vehicles |
| CN201475297U (en) * | 2009-08-21 | 2010-05-19 | 武汉泛洲机械制造有限公司 | Gear rail plate mechanism assembly of an automatic gearbox gear sensor |
| CN103122994A (en) * | 2013-02-04 | 2013-05-29 | 蒋璋璋 | Motor vehicle automatic shift system device |
| CN203743414U (en) * | 2013-12-25 | 2014-07-30 | 盛瑞传动股份有限公司 | Gear sensing device for automatic gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103671906A (en) | 2014-03-26 |
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