CN104847883A - External shift selecting and changing operation mechanism - Google Patents
External shift selecting and changing operation mechanism Download PDFInfo
- Publication number
- CN104847883A CN104847883A CN201510252600.1A CN201510252600A CN104847883A CN 104847883 A CN104847883 A CN 104847883A CN 201510252600 A CN201510252600 A CN 201510252600A CN 104847883 A CN104847883 A CN 104847883A
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- China
- Prior art keywords
- shifting
- gear
- gearshift
- external
- operation mechanism
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- 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
- 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
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
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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
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
- F16H63/32—Gear shift yokes, e.g. shift forks
- F16H2063/321—Gear shift yokes, e.g. shift forks characterised by the interface between fork body and shift rod, e.g. fixing means, bushes, cams or pins
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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
- F16H2306/00—Shifting
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses an external shift selecting and changing operation mechanism. The operation mechanism comprises a shift shaft with a shift head, a gear shift, a gear selecting mechanism and a double-thread screw, wherein both sides of the shift head are respectively contacted with the gear shift and one end of the double-thread screw, and the other end of the double-thread screw is contacted with the gear selecting mechanism; the gear selecting mechanism, the gear shift and a pull head are located at outside of a back shell body of a transmission to realize the external operation. The external shift selecting and changing operation mechanism integrates the gear shift and the gear selecting mechanism; the working efficiency is high; meanwhile, the direction operation of the manual transmission is changed to be indirect operation, thus the hand feeling of selecting and shifting gear is promoted.
Description
Technical field
What the present invention relates to is a kind of technology of automotive engineering field, specifically a kind of external shifting operation mechanism for manual transmission.
Background technique
At present, in automobile market, Consumer judges that the factor the most directly perceived of manual transmission quality is gearshift feel: whether light and flexible, whether gear is clear, and whether shifting power is suitable etc.So for the manual transmission producer, the gearshift feel of its product is most important.
Through finding the retrieval of prior art, Chinese patent literature CN203717874U, publication date 2014.7.16, disclose the switching mechanism of a kind of manual transmission shifting operation, comprise support, support is connected with block selecting central shaft and gearshift central shaft, block selecting central shaft is rotatably connected to gearshift sleeve; Block selecting sleeve is connected with block selecting top link and block selecting lower swing arm, the end of block selecting top link is hinged with block selecting connecting rod, and the end of block selecting connecting rod is provided with block selecting attachment hole; Gearshift sleeve is connected with gearshift top link and gearshift lower swing arm, the end of gearshift top link is hinged with gearshift connecting rod, and the end of gearshift connecting rod is provided with gearshift attachment hole.But the separately independent gear shift mechanism arranged of this technology need realize shifting by speed changer rocking arm, low-response, and add the volume of integrated model, in addition, the whole gear shift transfer chain of this technology connects too much, gear shift efficiency is low, can not realize the transformation direct manipulation of longitudinal gearbox being changed to indirect operation.
Summary of the invention
The present invention is directed to prior art above shortcomings, a kind of external shifting operation mechanism is proposed, adopt the gearshift of independent non-interlock and gear selection mechanism to handle extending to outside declutch shift shaft, gearshift blocking arm directly acts on declutch shift shaft axle center, and efficiency is higher; In addition, can be applicable to longitudinal gearbox and transfer direct manipulation to indirect operation.
The present invention is achieved by the following technical solutions:
The present invention includes: with the declutch shift shaft of shifting block, gearshift, gear selection mechanism and double threaded screw, wherein: the both sides of shifting block contact with one end of gearshift and double threaded screw respectively, and the other end of double threaded screw contacts with gear selection mechanism.
Described shifting block is positioned at outside speed changer rear case to be handled to realize external, and this shifting block comprises fixed component and projection piece, and wherein: fixed component is fixedly connected with declutch shift shaft, projection piece both sides are rotationally connected with gearshift and double threaded screw respectively.
Described gearshift comprises: driving component and the gear-shifting rocker arm be rotationally connected with it respectively and support of shifting gears, wherein: gearshift support and gear-shifting rocker arm are positioned at outside speed changer rear case to be handled to realize external.
Described driving component is that two coupling shafts be rotationally connected with gearshift support and gear-shifting rocker arm respectively form.
Described gear selection mechanism comprises: π type support and the block selecting rocking arm be rotationally connected with it, and wherein: π type support is fixedly installed on outside speed changer rear case, block selecting rocking arm is connected with double threaded screw parallel across inside π type support and one end.
Described being rotationally connected is realized by pin, and this pin is through block selecting rocking arm, and pin two ends are fixedly connected with respectively with the both sides of π type carrier openings.
Described double threaded screw comprises: two ball pins, two ball pin ball seats and stud, wherein: two ball pins embed corresponding ball pin ball seat respectively and form two bulb pairs, two bulb pairs connect with stud two ends respectively and direction is contrary, and two bulb pairs are connected with shifting block with gear selection mechanism respectively.
Technique effect
Compared with prior art, the present invention adopts the gear shift mechanism of independent non-interlock to handle the declutch shift shaft extending to automotive transmission outside, compact structure, it is high that gear-shifting rocker arm directly acts on declutch shift shaft axle center gearshift efficiency, and can direct operated longitudinal gearbox be changed into indirect operation, facilitate the design development of gearbox.
Accompanying drawing explanation
Fig. 1 is front elevation of the present invention;
Fig. 2 is rear view of the present invention;
Fig. 3 is gearshift schematic diagram of the present invention;
Fig. 4 is gear selection mechanism schematic diagram of the present invention;
Fig. 5 is declutch shift shaft of the present invention and shifting shifting block schematic diagram;
Fig. 6 is block selecting connecting rod schematic diagram of the present invention;
In figure: 1 gearshift, 2 gear selection mechanisms, 3 declutch shift shafts, 4 shifting blocks, 5 resilient keys, 6 oil sealings, 7 double threaded screws, 8 cable supports, 9 speed changer rear cases, 10 bolts, 11 gearshift supports, 12 gear-shifting rocker arms, 13,14 coupling shafts, 15 fixed blocks, 16 resilient keys, 17 π type supports, 18 block selecting rocking arms, 19 pins, 20 stud, 21 ball pin ball seats, 22 ball pins, 23 nuts, 24 bulbs, 25 screws.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed mode of execution and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As depicted in figs. 1 and 2, the present embodiment comprises: declutch shift shaft 3, the shifting block 4 being fixed on declutch shift shaft 3 one end, gearshift 1, gear selection mechanism 2 and double threaded screw 7, wherein: gearshift 1 is connected with shifting block 4, double threaded screw 7 one end is connected with gear selection mechanism 2, and the other end is connected with shifting block 4.
Described declutch shift shaft 3 is sealed by oil sealing 6 with speed changer rear case 9 contact segment, to guarantee the sealing of speed changer.
Described shifting block 4 is arranged on outside speed changer rear case 9, comprises fixed component and projection piece, wherein: fixed component is connected with declutch shift shaft 3 by resilient key 5, and projection piece both sides are respectively equipped with bulb 24 or screw 25.
Described gearshift 1 comprises: driving component and the gear-shifting rocker arm 12 be rotationally connected with it respectively and support 11 of shifting gears, wherein: gearshift support 11 is fixedly installed on outside speed changer rear case 9, and gear-shifting rocker arm 12 one end and driving component are rotationally connected.
Described driving component comprises: fixed block 15 and two coupling shafts 13 and 14 be set in parallel in fixed block, wherein: coupling shaft 13 is connected with gearshift support 11, coupling shaft 14 and gear-shifting rocker arm 12 are rotationally connected, and coupling shaft 13 and 14 is fixed in fixed block 15 by resilient key 16.
Described gear-shifting rocker arm 12 is provided with the ball seat matched with described projection piece bulb 24.
Described gear selection mechanism 2 comprises: block selecting rocking arm 18, π type support 17 and pin 19, and wherein: π type support 17 is fixedly installed on outside speed changer rear case 9, block selecting rocking arm 18 is parallel across inside π type support 17; Pin 19 is through block selecting rocking arm 18, and the both sides of pin 19 two ends and π type support 17 opening interference fit respectively.
One end of described block selecting rocking arm 18 is provided with screw.
Described double threaded screw 7 comprises: two screw type ball pins, 22, two ball pin ball seats 21 and a stud 20, wherein: two screw type ball pins 22 embed corresponding ball pin ball seat 21 respectively and form two bulb pairs, two bulb pairs are connected by nut 23 with stud 20 two ends respectively and direction is contrary, and two bulb pairs are connected by the screw matched with projection piece with described block selecting rocking arm 18 respectively.
Be fixedly connected with Π type support 17 with cable support 8, support 11 of shifting gears respectively by bolt 10 outside described speed changer rear case 9.
Described gear-shifting rocker arm 12 rotates around coupling shaft 14, thus drives shifting block 4 to rotate, and then drives declutch shift shaft 3 moving linearly to realize gear shift operation.
Described block selecting rocking arm 18 rotates around pin 19 axle center, drives shifting block 4 to rotate by double threaded screw 7, thus makes declutch shift shaft 3 realize block selecting operation around shifting block 4 rotation.
Described nut 23 pairs of ball pin ball seats 21 carry out self-locking.
For direct operated longitudinal speed changer, direct manipulation mechanism can be removed, only retain shifting axle, the present invention is fixedly connected with shifting axle by shifting block 4, thus changes the longitudinal speed changer of indirect operation into.
Described gearshift 1 directly acts on shifting block 4, and gear selection mechanism 2 acts on shifting block 4 by double threaded screw, and drive declutch shift shaft makes straight line or rotary motion realizes shifting operation, improves shifting efficiency.
Claims (7)
1. an external shifting operation mechanism, it is characterized in that, comprise: with the declutch shift shaft of shifting block, gearshift, gear selection mechanism and double threaded screw, wherein: the both sides of shifting block contact with one end of gearshift and double threaded screw respectively, the other end of double threaded screw contacts with gear selection mechanism, and gear selection mechanism, gearshift and shifting block are all positioned at outside speed changer rear case to be handled to realize external.
2. external shifting operation mechanism according to claim 1, it is characterized in that, described shifting block comprises fixed component and projection piece, and wherein: fixed component is fixedly connected with declutch shift shaft, projection piece both sides are rotationally connected with gearshift and double threaded screw respectively.
3. external shifting operation mechanism according to claim 1, it is characterized in that, described gearshift comprises: driving component and the gear-shifting rocker arm be rotationally connected with it respectively and support of shifting gears, wherein: gearshift support and gear-shifting rocker arm are positioned at outside speed changer rear case to be handled to realize external.
4. external shifting operation mechanism according to claim 3, is characterized in that, described driving component is that two coupling shafts be rotationally connected with gearshift support and gear-shifting rocker arm respectively form.
5. external shifting operation mechanism according to claim 1, it is characterized in that, described gear selection mechanism comprises: π type support and the block selecting rocking arm be rotationally connected with it, wherein: π type support is fixedly installed on outside speed changer rear case, block selecting rocking arm is connected with double threaded screw parallel across inside π type support and one end.
6. external shifting operation mechanism according to claim 5, it is characterized in that, described being rotationally connected is realized by pin, and this pin is through block selecting rocking arm, and pin two ends are fixedly connected with respectively with the both sides of π type carrier openings.
7. the external shifting operation mechanism according to above-mentioned arbitrary claim, it is characterized in that, described double threaded screw comprises: two ball pins, two ball pin ball seats and stud, wherein: two ball pins embed corresponding ball pin ball seat respectively and form two bulb pairs, two bulb pairs connect with stud two ends respectively and direction is contrary, and two bulb pairs are connected with shifting block with gear selection mechanism respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252600.1A CN104847883A (en) | 2015-05-18 | 2015-05-18 | External shift selecting and changing operation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510252600.1A CN104847883A (en) | 2015-05-18 | 2015-05-18 | External shift selecting and changing operation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104847883A true CN104847883A (en) | 2015-08-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510252600.1A Pending CN104847883A (en) | 2015-05-18 | 2015-05-18 | External shift selecting and changing operation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847883A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791194A (en) * | 1995-12-13 | 1998-08-11 | Mercedes-Benz Ag | Shift device for a motor vehicle gear change transmission |
| CN201597449U (en) * | 2010-02-21 | 2010-10-06 | 唐山通力齿轮有限公司 | Long-distance operating mechanism of automobile manual transmission |
| CN202431945U (en) * | 2011-11-30 | 2012-09-12 | 长城汽车股份有限公司 | Shifting rocker arm for manual transmission of automobile |
| CN203098821U (en) * | 2012-11-30 | 2013-07-31 | 长城汽车股份有限公司 | Split shifting rocker mechanism of automobile transmission |
| CN203670728U (en) * | 2013-10-29 | 2014-06-25 | 长城汽车股份有限公司 | Gear shifting mechanism of vehicle transmission, corresponding vehicle transmission and corresponding vehicle |
| CN203823032U (en) * | 2014-02-25 | 2014-09-10 | 浙江中马汽车变速器股份有限公司 | Vehicle transmission gear selection and shifting operating mechanism |
| CN204153122U (en) * | 2014-09-17 | 2015-02-11 | 重庆长安汽车股份有限公司 | A kind of shifter of transmission |
| CN204664385U (en) * | 2015-05-18 | 2015-09-23 | 上海汽车变速器有限公司 | External shifting operation mechanism |
-
2015
- 2015-05-18 CN CN201510252600.1A patent/CN104847883A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5791194A (en) * | 1995-12-13 | 1998-08-11 | Mercedes-Benz Ag | Shift device for a motor vehicle gear change transmission |
| CN201597449U (en) * | 2010-02-21 | 2010-10-06 | 唐山通力齿轮有限公司 | Long-distance operating mechanism of automobile manual transmission |
| CN202431945U (en) * | 2011-11-30 | 2012-09-12 | 长城汽车股份有限公司 | Shifting rocker arm for manual transmission of automobile |
| CN203098821U (en) * | 2012-11-30 | 2013-07-31 | 长城汽车股份有限公司 | Split shifting rocker mechanism of automobile transmission |
| CN203670728U (en) * | 2013-10-29 | 2014-06-25 | 长城汽车股份有限公司 | Gear shifting mechanism of vehicle transmission, corresponding vehicle transmission and corresponding vehicle |
| CN203823032U (en) * | 2014-02-25 | 2014-09-10 | 浙江中马汽车变速器股份有限公司 | Vehicle transmission gear selection and shifting operating mechanism |
| CN204153122U (en) * | 2014-09-17 | 2015-02-11 | 重庆长安汽车股份有限公司 | A kind of shifter of transmission |
| CN204664385U (en) * | 2015-05-18 | 2015-09-23 | 上海汽车变速器有限公司 | External shifting operation mechanism |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150819 |