CN201858344U - Precision gear selecting and shifting system - Google Patents
Precision gear selecting and shifting system Download PDFInfo
- Publication number
- CN201858344U CN201858344U CN2010205958283U CN201020595828U CN201858344U CN 201858344 U CN201858344 U CN 201858344U CN 2010205958283 U CN2010205958283 U CN 2010205958283U CN 201020595828 U CN201020595828 U CN 201020595828U CN 201858344 U CN201858344 U CN 201858344U
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- CN
- China
- Prior art keywords
- axle
- gearshift
- block selecting
- rocking arm
- flexible
- 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 - Fee Related
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Abstract
The utility model provides a precision gear selecting and shifting system which is formed through sequential connection of a controller assembly, a flexible shaft, a flexible shaft fixing assembly and a connecting conversion assembly of a speed changer, wherein the flexible shaft fixing assembly is arranged close to one end of the speed changer; the flexible shaft comprises two gear selecting flexible shafts and one gear shifting flexible shaft; the controller assembly comprises a bearing seat; an operating rod stretches downwards into and is fixedly connected with a rocker arm; a gear selecting shaft hole and a gear shifting shaft hole which are vertically intersected with each other are arranged on the bearing seat; a gear shifting shaft is supported in the gear shifting shaft hole through a bearing; the bearing seat is supported on a gear selecting shaft through a bearing; the gear selecting shaft is fixedly supported on a bracket assembly; the lower end of the rocker arm is sheathed at the shaft end of the gear shifting shaft and is axially limited; and the two gear selecting flexible shafts are symmetrically connected at the two sides of the lower end of the rocker arm and are connected with the other shaft end of the shaft shifting shaft. The gear selecting and shifting of the speed changer are realized through the push-pull action of the flexible shaft. As the gear shifting stroke is short, comfortable operation of a saloon car can be provided; moreover, vibration is mild, little noise is caused and the gear shifting is comfortable and convenient.
Description
Technical field
The utility model relates to a kind of vehicle shift system, especially a kind of accurate shifting system that connects that transition components constitutes by manipulator, flexible axle assembly, flexible axle and speed changer.
Background technique
Along with the develop rapidly of Chinese national economy, the development of the passenger vehicle of China is rapid, especially engine rear mounted bus.The rear-engined advantage of engine rear mounted bus not only is convenient to the compartment layout, and main is the noise and the tail gas pollution that can reduce in the compartment, and making by bus, environment is further improved.Bus engine is rearmounted and develop to the maximization direction, has brought higher requirement for the shift of transmission system.People are more and more higher to the requirement of travelling comfort, require that the shift of transmission system is light, accurate, short stroke, gearshift noise free.
Existing shifting system mainly contains several patterns such as rod-type manipulation, flexible axle manipulation, fluid power manipulation by the difference that shifting power transmits medium.Traditional rod-type shifting system is difficult arrangement spatially, and the connection place is easy to wear, and the gap increases, the free travel increase, and the gearshift difficulty, it is heavy to shift gears, and installs, adjusts, keeps in repair trouble.Fluid power shifting system gearshift action relies on fluid power to finish, and cost is more expensive.
Flexible axle is handled the push-pull effort that relies on flexible axle and is realized gearshift, arrangement convenience, installation, adjustment, easy to maintenance.But mostly the arrangement of the flexible axle manipulator of existing rearmounted passenger vehicle speed changer is horizontal arrangement, and operating handle is long, and the gearshift stroke is big, driver's fatiguability; Flexible axle is subjected to the influence of Vehicular vibration, can make that the driver does not feel like oneself.
Summary of the invention
The utility model mainly is in order to solve the deficiency that existing rearmounted passenger vehicle shift of transmission system manipulation bar is long, the gearshift stroke is big, flexible axle is influenced by Vehicular vibration, and the accurate shifting system of the flexible axle control gearshift of push-pull effort is handled, only is subjected to a kind of quarter butt that provides.
For this reason, the technical solution of the utility model is: accurate shifting system, by manipulator assemblies, flexible axle, near the flexible axle fixing-assembly of speed changer one end, connect and compose successively with the transition components that connects of speed changer, described manipulator assemblies comprises shell, bracket assembly, operating handle, block selecting axle, gearshift axle, rocking arm; Connect transition components and comprise block selecting rocking arm, gearshift rocking arm, rod assembly; It is characterized in that: described flexible axle is made up of two block selecting flexible axles, a gearshift flexible axle; Described manipulator assemblies also comprises bearing support, operating handle stretches into downwards with rocking arm from bracket assembly fixedlys connected, bearing support is provided with block selecting axis hole, the gearshift axis hole of mutual square crossing, gearshift axle by bearings in the gearshift axis hole, bearing support by bearings on the block selecting axle, the block selecting axle is fixedly supported on again on the bracket assembly, and the lower end of rocking arm is enclosed within the axle head of gearshift axle, and is spacing by clamping sleeve and nut on the gearshift axle; Two block selecting flexible axle symmetries are connected the both sides of the lower end of rocking arm, and the gearshift flexible axle is connected with another axle head of gearshift axle; The flexible axle fixing-assembly is fixed on the case of transmission, described flexible axle is fixed on the flexible axle fixing-assembly, gearshift rocking arm and block selecting rocking arm are hinged, the block selecting rocking arm is connected with the shifting axle of speed changer, pull bar is connected by spherical joint with an arm of block selecting rocking arm, the pull bar the other end is connected on the case of transmission by spherical joint, the moving position of pull bar restriction block selecting rocking arm; Being connected on the block selecting rocking arm of the axle head symmetry of two block selecting flexible axles, the gearshift flexible axle is connected with the arm of gearshift rocking arm.
To improvement of the technical scheme, be between the junction surface between flexible axle fixing-assembly and the case of transmission, to be provided with rubber mount.
Beneficial effect: the utility model is realized block selecting, the gearshift of speed changer by the push pull maneuver of flexible axle.The gearshift stroke is short, and the comfortable operation as car can be provided; Vibrate little, noise free, it is comfortable light to shift gears; Compare with similar electric or hydraulic pressure installation, cost is low, and the maintenance work amount is little, and operation cost is low.When being provided with rubber mount between the junction surface between flexible axle fixing-assembly and case of transmission, can isolate the vibration of speed changer, make flexible axle not be subjected to the influence of external vibration as far as possible.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is along the A-A sectional view among Fig. 1.
Fig. 3 be among Fig. 1 I to partial view.
Embodiment
In conjunction with Fig. 1,2,3, it is as follows to further describe the utility model:
Precision shifting system, by manipulator assemblies, flexible axle, near the flexible axle fixing-assembly of speed changer one end, connect and compose successively with the transition components that connects of speed changer, described manipulator assemblies comprises shell 10, bracket assembly 9, operating handle 1, block selecting axle 6, gearshift axle 21, rocking arm 2, bearing support 4; Connect transition components and comprise block selecting rocking arm 16, gearshift rocking arm 14, rod assembly 15; Described flexible axle is made up of two block selecting flexible axles 11, a gearshift flexible axle 19; Operating handle 1 stretches into downwards with rocking arm 2 from bracket assembly fixedlys connected, bearing support 4 is provided with block selecting axis hole, the gearshift axis hole of mutual square crossing, gearshift axle 21 by bearings in the gearshift axis hole, bearing support 4 is supported on the block selecting axle by bearing 7, block selecting axle 6 is fixedly supported on the bracket assembly by the bolt 8 at two ends again, block selecting axle 6 is spacing by stop collar 5, block selecting axle 6, gearshift axle 21 respectively by bearings in corresponding hole; the lower end of Rocker arm 4 is enclosed within the axle head of gearshift axle 21, and is spacing by clamping sleeve 22 and nut on the gearshift axle; Two block selecting flexible axle 11 symmetries are connected the both sides of the lower end of rocking arm 2, and gearshift flexible axle 19 is connected with another axle head of gearshift axle; The flexible axle fixing-assembly is by fixed support 12, gearshift flexible axle fixed base 20, block selecting flexible axle fixed base 17 is formed, fixed support 12 is fixed on the case of transmission 13, gearshift flexible axle 19 is fixed on the fixed support 12 by gearshift flexible axle fixed base 20, block selecting flexible axle 11 is fixed on the fixed support 12 by block selecting flexible axle fixed base 17, gearshift rocking arm 14 is hinged with block selecting rocking arm 16, block selecting rocking arm 16 is connected with the shifting axle of speed changer, rod assembly 15 is connected by spherical joint with an arm of block selecting rocking arm, the other end of rod assembly 15 is connected on the case of transmission 13 by spherical joint, the moving position of rod assembly 15 restriction block selecting rocking arms; Being connected on the block selecting rocking arm 16 of the axle head symmetry of two block selecting flexible axles 11, gearshift flexible axle 19 is connected with the arm of gearshift rocking arm 14.
As shown in Figure 1, between the fixed support 12 of flexible axle fixing-assembly and the junction surface between the case of transmission 13, can be provided with rubber mount, reach the purpose of vibration damping.
Shift process: front and back driving handle 1, rocking arm 2 drives gearshift axle 21 and bearing support 4 turns an angle around block selecting axle 6, and 19 motions of gearshift flexible axle drive 14 swings of gearshift rocking arm, realize gearshift.
The block selecting process: left and right sides driving handle 1, rocking arm 2 drives block selecting flexible axle 11, drives the swing of block selecting rocking arm, realizes block selecting.
Claims (2)
1. accurate shifting system, by manipulator assemblies, flexible axle, near the flexible axle fixing-assembly of speed changer one end, connect and compose successively with the transition components that connects of speed changer, described manipulator assemblies comprises shell, bracket assembly, operating handle, block selecting axle, gearshift axle, rocking arm; Connect transition components and comprise block selecting rocking arm, gearshift rocking arm, rod assembly; It is characterized in that: described flexible axle is made up of two block selecting flexible axles, a gearshift flexible axle; Described manipulator assemblies also comprises bearing support, operating handle stretches into downwards with rocking arm from bracket assembly fixedlys connected, bearing support is provided with block selecting axis hole, the gearshift axis hole of mutual square crossing, gearshift axle by bearings in the gearshift axis hole, bearing support by bearings on the block selecting axle, the block selecting axle is fixedly supported on again on the bracket assembly, and the lower end of rocking arm is enclosed within the axle head of gearshift axle, and is spacing by clamping sleeve and nut on the gearshift axle; Two block selecting flexible axle symmetries are connected the both sides of the lower end of rocking arm, and the gearshift flexible axle is connected with another axle head of gearshift axle; The flexible axle fixing-assembly is fixed on the case of transmission, described flexible axle is fixed on the flexible axle fixing-assembly, gearshift rocking arm and block selecting rocking arm are hinged, the block selecting rocking arm is connected with the shifting axle of speed changer, pull bar is connected by spherical joint with an arm of block selecting rocking arm, the pull bar the other end is connected on the case of transmission by spherical joint, the moving position of pull bar restriction block selecting rocking arm; Being connected on the block selecting rocking arm of the axle head symmetry of two block selecting flexible axles, the gearshift flexible axle is connected with the arm of gearshift rocking arm.
2. according to the described accurate shifting of claim system, it is characterized in that: be provided with rubber mount between the junction surface between flexible axle fixing-assembly and the case of transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205958283U CN201858344U (en) | 2010-11-05 | 2010-11-05 | Precision gear selecting and shifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205958283U CN201858344U (en) | 2010-11-05 | 2010-11-05 | Precision gear selecting and shifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201858344U true CN201858344U (en) | 2011-06-08 |
Family
ID=44104151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205958283U Expired - Fee Related CN201858344U (en) | 2010-11-05 | 2010-11-05 | Precision gear selecting and shifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201858344U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818243A (en) * | 2014-02-25 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Gear selecting and shifting mechanism |
| CN105346385A (en) * | 2015-11-04 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Automobile and gear selecting and shifting flexible shaft fixing device thereof |
| CN106870717A (en) * | 2017-04-26 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Novel gear box gear shift mechanism |
| CN113565951A (en) * | 2021-06-30 | 2021-10-29 | 东风柳州汽车有限公司 | Gear shifting system of 6MT (variable Transmission) |
-
2010
- 2010-11-05 CN CN2010205958283U patent/CN201858344U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103818243A (en) * | 2014-02-25 | 2014-05-28 | 安徽江淮汽车股份有限公司 | Gear selecting and shifting mechanism |
| CN103818243B (en) * | 2014-02-25 | 2016-06-01 | 安徽江淮汽车股份有限公司 | A kind of gear shift mechanism |
| CN105346385A (en) * | 2015-11-04 | 2016-02-24 | 安徽江淮汽车股份有限公司 | Automobile and gear selecting and shifting flexible shaft fixing device thereof |
| CN106870717A (en) * | 2017-04-26 | 2017-06-20 | 安徽江淮汽车集团股份有限公司 | Novel gear box gear shift mechanism |
| CN113565951A (en) * | 2021-06-30 | 2021-10-29 | 东风柳州汽车有限公司 | Gear shifting system of 6MT (variable Transmission) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110608 Termination date: 20131105 |