CN201802851U - Gearshift switching mechanism - Google Patents
Gearshift switching mechanism Download PDFInfo
- Publication number
- CN201802851U CN201802851U CN2010202270746U CN201020227074U CN201802851U CN 201802851 U CN201802851 U CN 201802851U CN 2010202270746 U CN2010202270746 U CN 2010202270746U CN 201020227074 U CN201020227074 U CN 201020227074U CN 201802851 U CN201802851 U CN 201802851U
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- CN
- China
- Prior art keywords
- break
- axle
- gearshift
- switching mechanism
- block 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.)
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Abstract
The utility model discloses a gearshift switching mechanism, which is used for gearshift operation of a gear box and comprises a gear selection rocker arm, a transmission connecting rod and a direction changing component. The gear selection rocker arm comprises a gear selection pulling point, which can drive the gear selection rocker arm to rotate around a gear selection shaft in a certain angle range when a force is applied at the gear selection pulling point, so as to drive a gear shifting component inside a gear box; and the direction changing component comprises a direction changing connection point and a direction changing pulling point, the direction changing connection point and the direction changing pulling point can rotate around a direction changing shaft, and the transmission connecting rod is in ball-and-socket joint with both the gear selection pulling point and the direction changing connection point. Through the adoption of the gearshift switching mechanism, the trend of the straight-line segment at the tail end of a gear shifting travel cable is not limited in the direction perpendicular to the rotating shaft of the gear selection rocker arm.
Description
[technical field]
The utility model relates to gearshift, relates in particular to vehicle gear box with the drag-line switching mechanism of shifting gears.
[background technique]
Gear change mechanism comprises self shifter and manual shift mechanism at present.The vehicle majority that manually keeps off on the market is to control gearbox by two flexible axle drag-lines to realize the gearshift function, and the vehicle of automatic transmission also can be controlled gearbox by a flexible axle drag-line usually makes it be in different mode of operations.See also shown in Figure 3ly, the gearshift of controlling by the flexible axle drag-line generally comprises speed change block selecting rocking arm 30 and gearshift drag-line 32.Gearshift member interlocks such as the gearshift ratchet of block selecting rocking arm 30 and gearbox 38 inside or sour jujube band, gearshift drag-line 32 and shifting operating device (not shown) connect.When the driver pulls shift handle, shift handle interlock shifting operating device pulling gearshift drag-line 32, gearshift drag-line 32 pulling block selecting rocking arms 30, block selecting rocking arm 30 is around the gearshift member of running shaft 300 rotation pulling gearboxes 38 inside, thus realization is along the gearshift action of R direction.Flexible axle gearshift drag-line has certain ductility, help layout, but the load efficiency of drag-line directly is subjected to the influence of factors such as radius of curvature, in case it is improper to move towards layout, causes gearshift power problem bigger than normal easily.Because gearshift power is bigger than normal to make the driver produce uncomfortable sensation easily, and long-duration driving causes fatigue easily.Therefore, need avoid too little radius of curvature of flexible axle gearshift drag-line 32 and the too short terminal length of straigh line of drag-line, the running shaft 300 that D should be basically perpendicular to block selecting rocking arm 30 usually that moves towards of the drag-line 32 terminal straightways of shifting gears.That is to say, when running shaft 300 is parallel to the z axle direction, the moving towards D and should be basically parallel to the xy plane of gearshift drag-line 32 terminal straightways.Like this, on the position of moving towards D of gearshift drag-line 32 terminal straightways, must not be furnished with other parts, that is to say, the miscellaneous part of vehicle must gearshift drag-line 32 terminal straightways move towards abdicate the space on the D, thereby the layout of car load be subjected to the shifting gears restriction of drag-line 32.
[model utility content]
The technical problems to be solved in the utility model is to provide gearshift switching mechanism, and the trend of the terminal straightway of its gearshift drag-line is not confined to the direction vertical with the running shaft of block selecting rocking arm.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
Technological scheme 1: gearshift switching mechanism, it is used for the shift control of gearbox, it comprises the block selecting rocking arm, this block selecting rocking arm comprises that block selecting draws a little, force in block selecting when drawing, can drive the block selecting rocking arm rotates in certain angular range around the block selecting axle, thereby the gear switching member in the drive gearbox, it is characterized in that, it also comprises kinematic link and break-in member, described break-in member comprises that break-in tie point and break-in draw a little, and described break-in tie point and break-in pulling point can rotate around a break-in axle, and described kinematic link draws a little with described block selecting respectively and described break-in tie point is connected with spherical linkage.
Technological scheme 2: according to technological scheme 1 described gearshift switching mechanism, wherein, described break-in member is connected on the gearbox by rotating dog, and described rotating dog is positioned at break-in member first side and has described break-in axle, and described break-in axle is not parallel with described block selecting axle.
Technological scheme 3: according to technological scheme 1 described gearshift switching mechanism, wherein, described break-in is drawn and a little is used to be connected to drag-line.
Technological scheme 4: according to technological scheme 3 described gearshift switching mechanisms, wherein, the trend of the terminal straightway of described drag-line is perpendicular to described break-in axle.
Technological scheme 5: according to technological scheme 2 described gearshift switching mechanisms, wherein, described break-in member comprises break-in torque arm and break-in link arm, described break-in torque arm extends between break-in axle and break-in draw a little, described break-in link arm extends between described break-in axle and the break-in tie point, described break-in torque arm can convert according to gear switching member stroke in drag-line stroke and the gearbox with respect to the arm of force length of described break-in axle and the break-in link arm arm of force length with respect to described break-in axle, preferably, these two length are equal substantially.
Technological scheme 6: according to technological scheme 5 described gearshift switching mechanisms, wherein, described break-in is drawn a little and the break-in tie point all is positioned at second side of break-in member, and described second side is relative with described first side.
Technological scheme 7: according to technological scheme 5 described gearshift switching mechanisms, wherein, the angle of described break-in torque arm and described break-in link arm be 60 spend to 180 the degree between.
Technological scheme 8: according to technological scheme 5 described gearshift switching mechanisms, wherein, the angle of described break-in torque arm and described break-in link arm for roughly 90 the degree.
Technological scheme 9: according to technological scheme 2 described gearshift switching mechanisms, wherein, the angle of described break-in axle and described block selecting axle be 40 spend to 90 the degree between.
Technological scheme 10: according to technological scheme 2 described gearshift switching mechanisms, wherein, the angle of described break-in axle and described block selecting axle is 90 degree.
By adopting the gearshift switching mechanism of the utility model embodiment, can change the trend of the terminal straightway of gearshift drag-line than wide-angle ground.Therefore, when the trend of the terminal straightway of gearshift drag-line is not vertical with the running shaft of block selecting rocking arm, can keeps can not occurring on the drag-line too little radius of curvature and too short drag-line end length of straigh line, thereby can not cause gearshift power problem bigger than normal.So, under the prerequisite that guarantees the gearshift performance, make the layout of car load possess bigger selection space.
By the detailed description below with reference to accompanying drawing, it is obvious that others of the present utility model and feature become.But should be known in only the purpose design of this accompanying drawing, rather than as the qualification of scope of the present utility model, this is because it should be with reference to additional claim for explaining.Should also be appreciated that, unless otherwise noted, the unnecessary accompanying drawing of drawing to scale, they only try hard to illustrate conceptually structure described herein and flow process.
[description of drawings]
Fig. 1 is the front elevation according to the gearshift switching mechanism of a kind of mode of execution of the utility model.
Fig. 2 is the plan view according to the gearshift switching mechanism of a kind of mode of execution of the utility model.
Fig. 3 is the rough schematic view of existing gearshift switching mechanism.
[embodiment]
For above-mentioned purpose, feature and advantage can be become apparent more, embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the gearshift switching mechanism 1 of a kind of embodiment of the utility model is used for the shift control of gearbox 18, and it comprises block selecting rocking arm 10, kinematic link 12 and break-in member 14.
Block selecting rocking arm 10 comprises that block selecting draws a little 102, forces in block selecting and draws a little 102 o'clock, can drive block selecting rocking arm 10 and rotate in certain angular range along the R direction around block selecting axle 100, thereby drive gear switching member (not shown) in the gearbox, realizes gear shift operation.
Break-in member 14 is connected to gearbox 18 by rotating dog 143, and described rotating dog 143 has break-in axle 140, and described break-in axle 140 is not parallel with described block selecting axle 100.Preferably, the angle of break-in axle 140 and block selecting axle 100 be 40 spend to 90 the degree between.More preferably, break-in axle 140 is 90 degree with the angle of block selecting axle 100.
Break-in member 14 comprises that break-in tie point 142 and break-in draw a little 144.Kinematic link 12 1 ends and block selecting draw a little 102 to be connected with spherical linkage, and the other end and break-in tie point 142 are connected with spherical linkage.Break-in draws a little 144 to be used to be connected to gearshift drag-line 16, and preferably, the trend of drag-line 16 terminal straightways is perpendicular to break-in axle 140.When break-in pulling point 144 was driven by drag-line 16, break-in tie point 142 and break-in pulling point 144 rotated around break-in axle 140.Break-in tie point 142 stressed is delivered to block selecting by kinematic link 12 and draws a little 102, block selecting draws a little 102 to rotate in certain angular range around block selecting axle 100 can driving block selecting rocking arm 10 under the stressed situation, thereby drive gear switching member (not shown) action in the gearbox 18, realize the gear shift operation of gearbox.
Break-in member 14 also comprises break-in torque arm 148 and break-in link arm 146, and break-in torque arm 148 extends break-in axle 140 and break-in and draws a little between 144, and break-in link arm 146 extends between break-in axle 140 and the break-in tie point 142.The angle of break-in torque arm 148 and break-in link arm 146 be 60 spend to 180 the degree between.Preferably, the angle of break-in torque arm 148 and break-in link arm 146 is 90 degree roughly.Such angle setting can adapt to the needs that most of drag-lines 16 move towards, and obtains better break-in effect.Described break-in torque arm 148 can convert according to gear switching member stroke in drag-line stroke and the gearbox with respect to the arm of force length of described break-in axle 140 and break-in link arm 146 arm of force length with respect to described break-in axle 140, preferably the length of two arm of forces is equal substantially, like this, break-in draws a little 144 displacement can roughly be converted into the displacement of break-in tie point 142 equally.Thereby when the gearshift switching mechanism 1 of traditional gearshift being used instead into embodiment of the present utility model, the shifting operating device of automobile is for no other reason than that the needs of layout change trend, and do not need to change feeding length, has back compatible preferably.
Described rotating dog 143 is positioned at break-in member 14 first sides, the downside of break-in member 14 promptly shown in Figure 1; Break-in draw a little 144 and break-in tie point 142 all be positioned at second side of break-in member 14, the upside of break-in member 14 promptly shown in Figure 1 that is to say that first side is relative with second side.On the whole, the 14 stressed distributions of break-in member are balance relatively, helps improving the stable action degree and the serviceability of break-in member 14.
When being applied to automobile according to the gearshift switching mechanism 1 of embodiment of the present utility model, the gearshift ratchet of block selecting rocking arm 10 and gearbox 18 inside or sour jujube band wait the interlock of gearshift member, gearshift drag-line 16 and shifting operating device (not shown) connection.When the driver pulls shift handle, shift handle links shifting operating device and spurs gearshift drag-line 16, gearshift drag-line 16 pulling block selecting rocking arms 10, and block selecting rocking arm 10 is around running shaft 100 rotations, thereby the gearshift member of pulling gearbox 18 inside is realized the gearshift action along the R direction.By adopting the gearshift switching mechanism 1 of the utility model embodiment, can change the D that moves towards of gearshift drag-line 16 terminal straightways than wide-angle ground.Therefore, gearshift drag-line 16 terminal straightways move towards D when not vertical with the running shaft 100 of block selecting rocking arm, can keep can not occurring on the drag-line 16 too little radius of curvature and too short drag-line end length of straigh line, thereby can not cause gearshift power problem bigger than normal.So, under the prerequisite that guarantees the gearshift performance, make the layout of car load possess bigger selection space.
Though the utility model with preferred embodiment openly as above; but it is not to be used for limiting the utility model; any those skilled in the art are not in breaking away from spirit and scope of the present utility model; can make possible change and modification, therefore protection domain of the present utility model should be as the criterion with the scope that the utility model claim is defined.
Claims (10)
1. gearshift switching mechanism, it is used for the shift control of gearbox, it comprises the block selecting rocking arm, this block selecting rocking arm comprises that block selecting draws a little, force in block selecting when drawing, can drive the block selecting rocking arm rotates in certain angular range around the block selecting axle, thereby the gear switching member in the drive gearbox, it is characterized in that, it also comprises kinematic link and break-in member, described break-in member comprises that break-in tie point and break-in draw a little, and described break-in tie point and break-in pulling point can rotate around a break-in axle, and described kinematic link draws a little with described block selecting respectively and described break-in tie point is connected with spherical linkage.
2. gearshift switching mechanism according to claim 1, wherein, described break-in member is connected on the gearbox by rotating dog, and described rotating dog is positioned at break-in member first side and has described break-in axle, and described break-in axle is not parallel with described block selecting axle.
3. gearshift switching mechanism according to claim 1, wherein, described break-in is drawn and a little is used to be connected to drag-line.
4. gearshift switching mechanism according to claim 3, wherein, the trend of the terminal straightway of described drag-line is perpendicular to described break-in axle.
5. gearshift switching mechanism according to claim 2, wherein, described break-in member comprises break-in torque arm and break-in link arm, described break-in torque arm extends between break-in axle and break-in draw a little, described break-in link arm extends between described break-in axle and the break-in tie point, and described break-in torque arm equates with the arm of force length of break-in link arm with respect to described break-in axle substantially with respect to the arm of force length of described break-in axle.
6. gearshift switching mechanism according to claim 5, wherein, described break-in is drawn a little and the break-in tie point all is positioned at second side of break-in member, and described second side is relative with described first side.
7. gearshift switching mechanism according to claim 5, wherein, the angle of described break-in torque arm and described break-in link arm be 60 spend to 180 the degree between.
8. gearshift switching mechanism according to claim 5, wherein, the angle of described break-in torque arm and described break-in link arm for roughly 90 the degree.
9. gearshift switching mechanism according to claim 2, wherein, the angle of described break-in axle and described block selecting axle be 40 spend to 90 the degree between.
10. gearshift switching mechanism according to claim 2, wherein, the angle of described break-in axle and described block selecting axle is 90 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202270746U CN201802851U (en) | 2010-06-13 | 2010-06-13 | Gearshift switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202270746U CN201802851U (en) | 2010-06-13 | 2010-06-13 | Gearshift switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802851U true CN201802851U (en) | 2011-04-20 |
Family
ID=43872350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202270746U Expired - Fee Related CN201802851U (en) | 2010-06-13 | 2010-06-13 | Gearshift switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003642A (en) * | 2015-07-03 | 2015-10-28 | 奇瑞商用车（安徽）有限公司 | Vehicle gear shifting switching mechanism |
-
2010
- 2010-06-13 CN CN2010202270746U patent/CN201802851U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003642A (en) * | 2015-07-03 | 2015-10-28 | 奇瑞商用车（安徽）有限公司 | Vehicle gear shifting switching mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20190613 |