CN106015547A - Automotive automatic transmission gear selecting mechanism - Google Patents
Automotive automatic transmission gear selecting mechanism Download PDFInfo
- Publication number
- CN106015547A CN106015547A CN201610610265.2A CN201610610265A CN106015547A CN 106015547 A CN106015547 A CN 106015547A CN 201610610265 A CN201610610265 A CN 201610610265A CN 106015547 A CN106015547 A CN 106015547A
- Authority
- CN
- China
- Prior art keywords
- block selecting
- gear
- axle
- locking
- gear selecting
- 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
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/02—Selector apparatus
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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
- 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
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/32—Electric motors actuators or related electrical control means therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention provides an automotive automatic transmission gear selecting mechanism with the high transmission efficiency. The automotive automatic transmission gear selecting mechanism is characterized in that a gear selecting gear (4), a positioning part (5), a gear selecting sensor shaft (6) and a gear selecting shaft bearing (7) are included; the gear selecting gear (4) is assembled on the gear selecting sensor shaft (6) through the positioning part (5) and meshed with an annular rack (101) arranged on the upper portion of a gear selecting and shifting shaft (10), a gear selecting angle sensor (8) is installed at one end of the gear selecting sensor shaft (6), the gear selecting sensor shaft (6) and a gear selecting shaft (16) are supported on the gear selecting shaft bearing (7) in a parallel mode, the gear selecting shaft bearing (7) is fixed to a case, the gear selecting shaft (16) is provided with a gear, and the gear on the gear selecting shaft (16) is meshed with the annular rack (101) arranged on the upper portion of the gear selecting and shifting shaft (10).
Description
Technical field
The present invention relates to automatic gearbox, be specifically related to a kind of automatic gearbox gear selection mechanism.
Background technology
See Fig. 1, traditional a kind of automatic gearbox gear selection mechanism, including block selecting motor 1, what one end was connected with block selecting motor 1 which is provided with the block selecting axle 16 of turbine, the block selecting axis of guide 18 and be assemblied in block selecting angular transducer 8 and the little gear of block selecting 17 and the block selecting axis of guide turbine 15 at these block selecting axis of guide 18 two ends respectively, top is provided with the shifting axle 10 of annular rack 101 and the interlock 14 being set on this shifting axle 10, and one end is positioned in the spacing hole 140 of interlock 14 side, the block selecting caging bolt 11 that the other end is fixed on casing, connection double-pin 12 is used to fix the gear-shifting rocker arm 13 in the cavity being assemblied on shifting axle 10 and being positioned at interlock 14.Wherein, block selecting axle 16 and the block selecting axis of guide 18 are arranged the most up and down and turbine on block selecting axle 16 engages each other with the block selecting axis of guide turbine 15 on the block selecting axis of guide 18, and the little gear of block selecting 17 on the block selecting axis of guide 18 engages each other with the annular rack 101 on shifting axle 10.Its work process is, block selecting motor 1 drives block selecting axle 16 to rotate, turbine on block selecting axle 16 engages the drive block selecting axis of guide 18 and rotates with block selecting axis of guide turbine 15, engaged with the annular tooth 101 on shifting axle 10 top by the little gear of block selecting 17 again, thus drive shifting axle 10 to move axially, it is achieved block selecting action.Meanwhile, block selecting caging bolt 11 coordinates shifting axle 10 to realize row bit selecting with spacing with the spacing hole 140 on interlock 14.The defect that this automatic gearbox gear selection mechanism exists is；After the turbine on block selecting axle 16 engages primary speed-down with block selecting axis of guide turbine 15, then the annular rack 101 on the little gear of block selecting 17 with shifting axle 10 engages each other double reduction, transfers the motion to shifting axle 10.Therefore, power transmission line is complicated, and transmission efficiency is low, and the block selecting time is longer.Additionally, it is spacing only to realize block selecting by the cooperation of the spacing hole 140 on block selecting caging bolt 11 and interlock 14, it is impossible to block selecting position is accurately positioned.
Summary of the invention
The present invention is directed to the defect existing for above-mentioned prior art, it is provided that the automatic gearbox gear selection mechanism that a kind of transmission efficiency is higher.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that；
A kind of automatic gearbox gear selection mechanism, the block selecting axle that is connected with block selecting motor including block selecting motor, one end, the shifting axle that top is provided with annular rack and the interlock being set on this shifting axle, and block selecting caging bolt, the employing that one end is positioned in the spacing hole of interlock side, the other end is fixed on casing connects double-pin and fixes the gear-shifting rocker arm in the cavity being assemblied on shifting axle and being positioned at interlock, and block selecting angle sensor, it is characterised in that:
Also include block selecting gear, keeper, block selecting sensor axis and block selecting axle bearing, described block selecting gear uses keeper to be assemblied on block selecting sensor axis and engage with the annular rack on shifting axle top, described block selecting angle sensor is installed on one end of block selecting sensor axis, described block selecting sensor axis and block selecting axle are supported on block selecting axle bearing in parallel to each other, described block selecting axle bearing is fixed on casing, described block selecting axle is provided with gear, and gear thereon also annular rack with shifting axle top engages.
Further, also include locking mechanism, described shifting axle is provided with annular locking groove, locking spring in the cavity that described locking mechanism includes the locking bed comprising the cavity that one end is opening towards shifting axle, be assemblied in locking bed, and a part outside the opening of locking bed cavity and stretch among the annular locking groove on shifting axle, part locking steel ball between opening and the locking spring of the cavity of locking bed, the other end of the locking bed of described locking mechanism is fixed on casing.
Further, described block selecting gear generally sector structure.
Yet further, the angle of the sector structure of described block selecting gear is 80 °～100 °.
The most yet further, described keeper is alignment pin.
Further, the gear that described block selecting axle is provided is integral type structure.
The present invention comprises following beneficial effect；
Owing to present invention additionally comprises block selecting gear, keeper, block selecting sensor axis and block selecting axle bearing, described block selecting gear uses keeper to be assemblied on block selecting sensor axis and engage with the annular rack on shifting axle top, described block selecting angle sensor is installed on one end of block selecting sensor axis, described block selecting sensor axis and block selecting axle are supported on block selecting axle bearing in parallel to each other, described block selecting axle bearing is fixed on casing, described block selecting axle is provided with gear, and gear thereon also annular rack with shifting axle top engages.Thus, the present invention engage with the annular rack on shifting axle top by the gear on block selecting axle, i.e. passes through directly engaging of wheel and rack, makes gear selection mechanism power transmission line fairly simple and to shorten shift time, transmission efficiency higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic gearbox gear selection mechanism of prior art；
Fig. 2 is the structural representation of the present invention；
Fig. 3 shows the assembly relation of locking mechanism and shifting axle.
Detailed description of the invention
Below in conjunction with the accompanying drawings the preferred embodiment of the present invention is elaborated:
See Fig. 2, the automatic gearbox gear selection mechanism of the present invention, the block selecting axle 16 that is connected with block selecting motor 1 including block selecting motor 1, one end, the shifting axle 10 that top is provided with annular rack 101 and the interlock 14 being set on this shifting axle 10, and block selecting caging bolt 11, the employing that one end is positioned in the spacing hole 140 of interlock 14 side, the other end is fixed on casing connects double-pin 12 and fixes the gear-shifting rocker arm 13 in the cavity being assemblied on shifting axle 10 and being positioned at interlock 14, and block selecting angle sensor 8.As seen from Figure 2, present invention additionally comprises block selecting gear 4, keeper 5, block selecting sensor axis 6 and block selecting axle bearing 7, described block selecting gear 4 uses keeper 5 to be assemblied on block selecting sensor axis 6 and engages with the annular rack 101 on shifting axle 10 top, described block selecting angle sensor 8 is installed on one end of block selecting sensor axis 6, described block selecting sensor axis 6 is supported on block selecting axle bearing 7 in parallel to each other with block selecting axle 16, described block selecting axle bearing 7 is fixed on casing, described block selecting axle 16 is provided with gear, gear thereon also annular rack 101 with shifting axle 10 top engages.So, the present invention can be engaged with the annular rack 101 on shifting axle 10 top by the gear on block selecting axle 16, i.e. directly engaging by wheel and rack 101, makes gear selection mechanism power transmission line fairly simple and to shorten shift time, transmission efficiency higher.
See Fig. 2 and Fig. 3, present invention additionally comprises locking mechanism 9, described shifting axle 10 is provided with annular locking groove 102, described locking mechanism 9 includes the locking bed 90 comprising the cavity that one end is opening towards shifting axle 10, the locking spring 91 being assemblied in the cavity of locking bed 90, and outside a part is positioned at the opening of locking bed 90 cavity and stretch among the annular locking groove 102 on shifting axle 10, part locking steel ball 92 between opening and the locking spring 91 of the cavity of locking bed 90, the other end of the locking bed 90 of described locking mechanism 9 is fixed on casing.So, outside locking steel ball 92 is positioned at the opening of locking bed 90 cavity and stretch into the part of the annular locking groove 102 on shifting axle 10 and just can telescopically debouch annular and lock the inside and outside of groove 102 under the effect of locking spring 91.Thus, three independent position that the present invention can be provided with relative to block selecting caging bolt 11 by gear-shifting rocker arm 13 are accurately positioned, and realize the mechanical self-latching of three positions respectively, improve the precision of gearshift location.
From Figure 2 it can be seen that described block selecting gear 4 generally sector structure.Generally, and the mechanical anglec of rotation of block selecting angle sensor 8 < 180 °, i.e. the anglec of rotation of block selecting sensor axis 6 < 180 °.Then, block selecting gear 4 is set to sector structure and just structure can be made again while assurance function the compactest and comparatively facilitate the integral arrangement of the present invention.
The angle of the sector structure of described block selecting gear 4 is 80 °～100 °.This makes block selecting gear 4 make again structure the compactest while assurance function and is more beneficial for the integral arrangement of the present invention.
Described keeper 5 is alignment pin.This makes the relatively simple for structure of keeper 5.
From Figure 2 it can be seen that the provided gear of described block selecting axle 16 is integral type structure.This makes the relatively simple for structure of block selecting axle 16 and can be processed and formed at one time, and processing cost is relatively low.
Operation principle of the present invention is as follows；
Block selecting motor 1 drives block selecting axle 16 to rotate, and the gear on the block selecting axle 16 of rotation engages with the annular tooth 101 on shifting axle 10 top so that shifting axle 10 moves up and down, and completes block selecting action；Block selecting gear 4 engages with the annular tooth 101 on shifting axle 10 top, and drives block selecting sensor axis 6 to rotate by keeper 5, and the position signalling of shifting axle 10 is transferred to block selecting angular transducer 8；Block selecting angle sensor 8 gathers the position signalling of shifting axle 10 in time and passes to electronic control component, thus controls block selecting motor 1 and rotate, it is ensured that block selecting is promptly and accurately.
The content that the present invention does not describe in detail is prior art.
Preferred implementation described above is only the illustration making the present invention.Those skilled in the art can carry out various amendment, supplement or use similar mode to substitute described detailed description of the invention, but without departing from the spirit of the present invention or surmount scope defined in appended claims.
Claims (6)
1. an automatic gearbox gear selection mechanism, including block selecting motor (1), the block selecting axle (16) that one end is connected with block selecting motor (1), shifting axle (10) that top is provided with annular rack (101) and the interlock (14) being set on this shifting axle (10), and one end is positioned in the spacing hole (140) of interlock (14) side, the block selecting caging bolt (11) that the other end is fixed on casing, connection double-pin (12) is used to fix the gear-shifting rocker arm (13) in the cavity being assemblied on shifting axle (10) and being positioned at interlock (14), and block selecting angle sensor (8), it is characterized in that:
Also include block selecting gear (4), keeper (5), block selecting sensor axis (6) and block selecting axle bearing (7), described block selecting gear (4) uses keeper (5) to be assemblied in block selecting sensor axis (6) and above and engages with the annular rack (101) on shifting axle (10) top, described block selecting angle sensor (8) is installed on one end of block selecting sensor axis (6), described block selecting sensor axis (6) and block selecting axle (16) are supported on block selecting axle bearing (7) in parallel to each other, described block selecting axle bearing (7) is fixed on casing, described block selecting axle (16) is provided with gear, gear thereon also engages with the annular rack (101) on shifting axle (10) top.
Automatic gearbox gear selection mechanism the most according to claim 1, it is characterized in that: also include locking mechanism (9), described shifting axle (10) is provided with annular locking groove (102), described locking mechanism (9) includes the locking bed (90) comprising the cavity that one end is opening towards shifting axle (10), the locking spring (91) being assemblied in the cavity of locking bed (90), and outside the opening of the part cavity that is positioned at locking bed (90) and stretch among annular locking groove (102) on shifting axle (10), a part is positioned at the locking steel ball (92) between the opening of the cavity of locking bed (90) and locking spring (91), the other end of the locking bed (90) of described locking mechanism (9) is fixed on casing.
Automatic gearbox gear selection mechanism the most according to claim 1 and 2, it is characterised in that: described block selecting gear (4) generally sector structure.
Automatic gearbox gear selection mechanism the most according to claim 3, it is characterised in that: the angle of the sector structure of described block selecting gear (4) is 80 °～100 °.
Automatic gearbox gear selection mechanism the most according to claim 4, it is characterised in that: described keeper (5) is alignment pin.
Automatic gearbox gear selection mechanism the most according to claim 5, it is characterised in that: the gear that described block selecting axle (16) is provided is integral type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610265.2A CN106015547A (en) | 2016-07-29 | 2016-07-29 | Automotive automatic transmission gear selecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610265.2A CN106015547A (en) | 2016-07-29 | 2016-07-29 | Automotive automatic transmission gear selecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106015547A true CN106015547A (en) | 2016-10-12 |
Family
ID=57115594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610265.2A Pending CN106015547A (en) | 2016-07-29 | 2016-07-29 | Automotive automatic transmission gear selecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015547A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145957A (en) * | 1998-11-13 | 2000-05-26 | Aichi Mach Ind Co Ltd | Automatic transmission for gear type transmission |
| CN101021265A (en) * | 2006-02-13 | 2007-08-22 | 比亚迪股份有限公司 | Automatic speed variator gear-selecting and shifting executing mechanism |
| CN101424340A (en) * | 2008-11-07 | 2009-05-06 | 重庆青山工业有限责任公司 | Shift-selecting and changing actuating mechanism for automatic speed transmission |
| CN201310617Y (en) * | 2008-12-05 | 2009-09-16 | 上海汽车变速器有限公司 | Shifting locator of gear box |
| CN102434660A (en) * | 2011-12-09 | 2012-05-02 | 重庆青山工业有限责任公司 | Gear selection/shift mechanism of rear-driving automatic transmission |
| CN102537308A (en) * | 2012-01-16 | 2012-07-04 | 南京阿福汽车控制系统有限公司 | Gear shift device |
| CN102644735A (en) * | 2012-04-27 | 2012-08-22 | 浙江吉利汽车研究院有限公司杭州分公司 | Gear selecting and shifting device of automobile transmission |
| CN202451811U (en) * | 2012-01-16 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Gear selecting and shifting device of automobile speed changer |
| CN203309082U (en) * | 2013-05-31 | 2013-11-27 | 长城汽车股份有限公司 | Gearshift of manual transmission |
| CN204477280U (en) * | 2015-01-29 | 2015-07-15 | 浙江吉利控股集团有限公司 | The interlock board positioning means of speed changer |
| CN205859132U (en) * | 2016-07-29 | 2017-01-04 | 重庆青山工业有限责任公司 | A kind of automatic gearbox gear selection mechanism |
-
2016
- 2016-07-29 CN CN201610610265.2A patent/CN106015547A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000145957A (en) * | 1998-11-13 | 2000-05-26 | Aichi Mach Ind Co Ltd | Automatic transmission for gear type transmission |
| CN101021265A (en) * | 2006-02-13 | 2007-08-22 | 比亚迪股份有限公司 | Automatic speed variator gear-selecting and shifting executing mechanism |
| CN101424340A (en) * | 2008-11-07 | 2009-05-06 | 重庆青山工业有限责任公司 | Shift-selecting and changing actuating mechanism for automatic speed transmission |
| CN201310617Y (en) * | 2008-12-05 | 2009-09-16 | 上海汽车变速器有限公司 | Shifting locator of gear box |
| CN102434660A (en) * | 2011-12-09 | 2012-05-02 | 重庆青山工业有限责任公司 | Gear selection/shift mechanism of rear-driving automatic transmission |
| CN102537308A (en) * | 2012-01-16 | 2012-07-04 | 南京阿福汽车控制系统有限公司 | Gear shift device |
| CN202451811U (en) * | 2012-01-16 | 2012-09-26 | 浙江吉利汽车研究院有限公司 | Gear selecting and shifting device of automobile speed changer |
| CN102644735A (en) * | 2012-04-27 | 2012-08-22 | 浙江吉利汽车研究院有限公司杭州分公司 | Gear selecting and shifting device of automobile transmission |
| CN203309082U (en) * | 2013-05-31 | 2013-11-27 | 长城汽车股份有限公司 | Gearshift of manual transmission |
| CN204477280U (en) * | 2015-01-29 | 2015-07-15 | 浙江吉利控股集团有限公司 | The interlock board positioning means of speed changer |
| CN205859132U (en) * | 2016-07-29 | 2017-01-04 | 重庆青山工业有限责任公司 | A kind of automatic gearbox gear selection mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 张凤山等: "《比亚迪轿车维修手册》", 31 January 2014 * |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |
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| RJ01 | Rejection of invention patent application after publication |