CN201487184U - Variable speed transmission device - Google Patents
Variable speed transmission device Download PDFInfo
- Publication number
- CN201487184U CN201487184U CN2009201732069U CN200920173206U CN201487184U CN 201487184 U CN201487184 U CN 201487184U CN 2009201732069 U CN2009201732069 U CN 2009201732069U CN 200920173206 U CN200920173206 U CN 200920173206U CN 201487184 U CN201487184 U CN 201487184U
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- Prior art keywords
- gear
- connecting rod
- shift
- selecting
- lever
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Abstract
The utility model relates to a variable speed transmission device. The device comprises a gear selecting lever and a gear shifting lever which are rotatablely arranged relative to a speed changing box, wherein one end of the gear selecting lever is connected with a first gear-selecting rocker arm of a controlling mechanism assembly through a first gear-selecting connecting rod, the other end of the gear selecting lever is connected with a second gear-selecting rocker arm of the speed changing box through a second gear-selecting connecting rod, and a gear selecting double-rocker mechanism is formed by the gear selecting lever, a first gear-selecting connecting rod and a second gear-selecting connecting rod; and one end of the gear shifting lever is connected with a first gear-shifting rocker arm of the controlling mechanism assembly through a first gear-shifting connecting rod, the other end of the gear shifting lever is connected with a second gear-shifting rocker arm of the speed changing box through a second gear-shifting connecting rod, and a gear shifting double-rocker mechanism is formed by the gear shifting lever, a first gear-shifting connecting rod and a second gear-shifting connecting rod. The transmission device can improve the controlling comfortableness of the controlling mechanism assembly and the transmission efficiency of operating force, and can transmit the operating force from one side opposite to the gear-selecting rocker arm and the gear-shifting rocker arm of the speed changing box to the side where the gear selecting rocker arm and the gear shifting rocker arm are placed.
Description
Technical field
The utility model relates to driving mechanism, particularly a kind of variable speed drive.
Background technique
Existing gearbox gear-shift speed change mainly realizes by the manipulation mechanism assembly, wherein, control mechanism assembly generally comprises shift, gear shifting rocking arm and shift selecting rocking arm, and control mechanism assembly generally has three types of direct manipulation mode, remote stiff rod maneuverability pattern and remote flexible axle maneuverability patterns to gearbox shifted.
Wherein, the direct manipulation mode is by control mechanism assembly being set directly on the bonnet of gearbox, directly change the gear of gearbox by the control shift, do not need transmission device between control mechanism assembly and the gearbox, simple in structure, but this kind mode layout requires motor necessary preposition, gearbox is positioned near the driver's chair, influence the layout of car load, and the vibration meeting of power system directly is passed on the control mechanism assembly by gearbox, cause the travelling comfort handled poor, therefore, generally need between control mechanism assembly and gearbox, variable speed drive be set.Under the remote stiff rod maneuverability pattern, be connected with the stiff rod transmission device between control mechanism assembly and the gearbox, this stiff rod slewing gear is made up of hinged stiff rod of gear selecting and the hinged stiff rod assembly of gear shift, and hinged stiff rod of gear selecting and the hinged stiff rod of gear shift respectively with the shift selecting rocking arm and the gear shifting rocking arm of control mechanism assembly, and the shift selecting rocking arm of gearbox is connected with gear shifting rocking arm, because the good rigidly of stiff rod, steering force transmission efficiency height, has feel preferably during manipulation, but this kind mode needs the shift selecting rocking arm of selector gear assembly and gearbox, gear shifting rocking arm is in the same side of gearbox medial axis, make the layout of gearbox on car load be restricted, and can't realize that steering force is from gearbox gear selecting rocking arm, the side that gear shifting rocking arm is relative is passed to shift selecting rocking arm, gear shifting rocking arm place side promptly can't realize steering force is passed to opposite side from a side of gearbox.Under the remote flexible axle maneuverability pattern, be connected with the flexible axle transmission device between control mechanism assembly and the gearbox, this flexible axle transmission device is made up of flexible axle assembly and flexible axle support, wherein the flexible axle assembly connects the shift selecting rocking arm and the gear shifting rocking arm of control mechanism assembly respectively, and the shift selecting rocking arm of gearbox and gear shifting rocking arm, the flexible axle assembly is made up of wire digging line and flexible axle sheath, the flexible axle sheath is connected with the flexible axle support, the flexible axle assembly is installed on the vehicle body by the flexible axle support, this kind mode has stronger adaptability on space layout, but the rigidity of flexible axle is relatively poor, surface friction drag between flexible axle and the flexible axle sheath is bigger, make that the transmission efficiency of steering force is lower, it is unintelligible to handle gear identification, causes the gear position operation mistake easily.
To sum up, when in the prior art gearbox being shifted gears, can influence the layout of car load under the direct manipulation mode, and the manoeuvring performance of control mechanism assembly is relatively poor; Under the remote stiff rod mode though steering force transmission efficiency is preferably arranged,, the gearbox layout is restricted under this kind mode, and can't realize that steering force is passed to opposite side from a side of gearbox; The adaptability of the space layout under the remote flexible axle mode is stronger, but the efficient that steering force transmits is lower, makes that the manipulation gear is unintelligible, easily causes the gear position operation mistake.
The model utility content
The purpose of this utility model provides a kind of variable speed drive, and when improving the steering force transmission efficiency, the flexibility that can effectively improve whole car load layout steering force can be passed to opposite side from a side of gearbox, and it is clear to handle gear.
For achieving the above object, the utility model provides a kind of variable speed drive, comprise gear selecting lever and change lever with respect to the gearbox rotary setting, wherein, one end of described gear selecting lever is connected with first shift selecting rocking arm of control mechanism assembly by the first gear selecting connecting rod, the other end of described gear selecting lever is connected with second shift selecting rocking arm of gearbox by the second gear selecting connecting rod, and described gear selecting lever, the first gear selecting connecting rod and the second gear selecting connecting rod constitute the gear selecting double rocker mechanism; One end of described change lever is connected with first gear shifting rocking arm of described control mechanism assembly by the first gear shift connecting rod, the other end of described change lever is connected with second gear shifting rocking arm of described gearbox by the second gear shift connecting rod, and described change lever, the first gear shift connecting rod and the second gear shift connecting rod constitute the gear shift double rocker mechanism.
Wherein, described gear selecting lever all is connected by joint shaft bearing or ball joint assembly with the described first gear selecting connecting rod, the second gear selecting connecting rod; Described change lever all is connected by joint shaft bearing or ball joint assembly with the described first gear shift connecting rod, the second gear shift connecting rod.
The described first gear selecting connecting rod is connected by ball joint assembly with described first shift selecting rocking arm, and the described second gear selecting connecting rod is connected by ball joint assembly with described second shift selecting rocking arm; The described first gear shift connecting rod is connected by ball joint assembly with described first gear shifting rocking arm, and the described second gear shift connecting rod is connected by ball joint assembly with described second gear shifting rocking arm.
Be installed with mounting plate on the described gearbox, described mounting plate is provided with shift selection shaft and shift shaft, and described gear selecting lever is set on the described shift selection shaft, and described change lever is set on the described shift shaft.Described gear selecting lever is installed on the described shift selection shaft by first axle sleeve, and described change lever is installed on the described shift shaft by second axle sleeve.Be provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between described first axle sleeve and the shift selection shaft; Be provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between described second axle sleeve and the shift shaft.Be provided with sliding bearing or rolling bearing between described first axle sleeve and the shift selection shaft; Be provided with sliding bearing or rolling bearing between described second axle sleeve and the shift shaft.Described mounting plate is installed on the described gearbox by bolt or screw.
In addition, the material of described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod is metallic material, macromolecular material or composite material.Described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod be shaped as straight line, curve or circular arc.
The utility model embodiment is by adopting gear shift and two groups of double rocker mechanisms of gear selecting, can be preferably the steering force of control mechanism assembly be passed to opposite side from a side of gearbox, improves the flexibility that gearbox is arranged; The present embodiment technological scheme realizes the transmission of steering force by adopting double rocker mechanism, the layout of variable speed drive is flexible, convenient, and each connecting rod and lever are flexibly movable, can effectively improve the transmission efficiency of steering force, realize the transmission of steering force accurately and reliably, it is clear to handle gear.
Description of drawings
Fig. 1 is the utility model variable speed drive embodiment's a perspective view;
Fig. 2 is the utility model variable speed drive embodiment's a plan view;
Fig. 3 is the plan view of Fig. 2;
Fig. 4 is the rear view of Fig. 2;
Fig. 5 be among Fig. 3 A-A to generalized section.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 1 is the utility model variable speed drive embodiment's a perspective view; Fig. 2 is the utility model variable speed drive embodiment's a plan view; Fig. 3 is the plan view of Fig. 2; Fig. 4 is the rear view of Fig. 2.The utility model embodiment variable speed drive is arranged between control mechanism assembly and the gearbox, be used for the steering force on the control mechanism assembly is passed to gearbox, realization is to the gear shift speed governing of gearbox, particularly, this device comprises: with respect to the gear selecting lever 21 and the change lever 24 of gearbox 1 rotary setting, wherein, one end of described gear selecting lever 21 is connected with first shift selecting rocking arm 31 of control mechanism assembly 3 by the first gear selecting connecting rod 22, the other end of described gear selecting lever 21 is connected with second shift selecting rocking arm 11 of gearbox 1 by the second gear selecting connecting rod 23, described gear selecting lever 21, the first gear selecting connecting rod 22 and the second gear selecting connecting rod 23 constitute the gear selecting double rocker mechanism, are used for gearbox is carried out the gear selecting operation; One end of described change lever 24 is connected with first gear shifting rocking arm 32 of described control mechanism assembly 3 by the first gear shift connecting rod 25, the other end of described change lever 24 is connected with second gear shifting rocking arm 12 of described gearbox 1 by the second gear shift connecting rod 26, described change lever 24, the first gear shift connecting rod 25 and the second gear shift connecting rod 26 constitute the gear shift double rocker mechanism, are used for gearbox is carried out gear-change operation.Present embodiment can pass to gearbox with the steering force of control mechanism assembly, realizes gear selecting and gear-change operation to gearbox.
In the practical application, described gear selecting lever 21 all is connected by joint shaft bearing or ball joint assembly with the described first gear selecting connecting rod 22, the second gear selecting connecting rod 23, described change lever 24 all is connected by joint shaft bearing or ball joint assembly with the described first gear shift connecting rod 25, the second gear shift connecting rod 26, particularly, adopt joint shaft bearing to connect each lever and connecting rod in the present embodiment, make to connect for spherical pair between each lever and each connecting rod.In addition, first shift selecting rocking arm 31 of the described first gear selecting connecting rod 22 and control mechanism assembly 3 is connected by ball joint assembly, second shift selecting rocking arm 11 of the described second gear selecting connecting rod 23 and gearbox 1 is connected by ball joint assembly, first gear shifting rocking arm 32 of the described first gear shift connecting rod 25 and control mechanism assembly 3 is connected by ball joint assembly, and second gear shifting rocking arm 12 of the described second gear shift connecting rod 26 and gearbox 1 is connected by ball joint assembly.
In the practical application, described gear selecting lever 21 and change lever 24 can be arranged on the auxilliary beam of gearbox, car body and car body, and gear selecting lever 21 and change lever 24 are arranged on the mounting plate 40 that is fixed on the gearbox 1 in the present embodiment.Particularly, can be installed with mounting plate 40 on the described gearbox 1, wherein, can be provided with shift selection shaft 41 and shift shaft 42 on the described mounting plate 40, described gear selecting lever 21 is set on the described shift selection shaft 41, and described change lever 24 is set on the described shift shaft 42.In the practical application, according to the layout of each parts of car body inside, and the needs of operating position, can be in place with gear selecting lever and change lever setting, to satisfy the layout needs of car body integral body.
Fig. 5 be among Fig. 3 A-A to generalized section.In the practical application, as shown in Figure 5, described gear selecting lever 21 can be installed on the described shift selection shaft 41 by first axle sleeve 51, and can be provided with sliding bearing 61 between described first axle sleeve 51 and the shift selection shaft 41, by being set, sliding bearing 61 can effectively improve the flexibility that gear selecting lever 21 rotates, can be effectively the steering force on the control mechanism assembly be passed to the other end, the transmission efficiency height from an end of gear selecting lever 21.Similarly, change lever also can be installed on the described shift shaft by second axle sleeve, and also can be provided with sliding bearing between second axle sleeve and the shift shaft, to improve the effect that change lever transmits steering force.
In addition, also can be provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between first axle sleeve and the shift selection shaft; Also can be provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between second axle sleeve and the shift shaft.Similarly, also rolling bearing can be provided with between first axle sleeve and the shift selection shaft, also rolling bearing can be provided with between second axle sleeve and the shift shaft.As can be seen, by between first axle sleeve and shift selection shaft, lining, sliding bearing or rolling bearing are set between second axle sleeve and the shift shaft, can play wear-resisting, lubricated effect, can effectively improve the effect that gear selecting lever and change lever rotatablely move, improve the steering force transmission effect of variable speed drive, and it is clear to guarantee to handle gear, can effectively improves the handling comfort of control mechanism assembly.
In the practical application, described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod are materials such as metallic material, macromolecular material or composite material, particularly, can select the lever or the connecting rod of suitable material according to the actual needs, to satisfy the needs that transmit steering force.
In the practical application, described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod be shaped as straight line, curve, circular arc or other shape, particularly, can be according to the actual needs, as the needs of space layout or the position of control mechanism assembly and gearbox etc., the lever or the connecting rod of design or selection suitable shape, to guarantee that variable speed drive can be passed to gearbox with steering force effectively accurately and reliably, realize shift speed governing to gearbox.
As can be seen, among the utility model embodiment, except that gear selecting lever and change lever adopt rotary pair is connected respectively with between the mounting plate, the connection of other each parts is spherical pair and connects, and the first gear selecting connecting rod, gear selecting lever and the second gear selecting lever are formed the gear selecting double rocker mechanism, the first gear shift connecting rod, change lever and second change lever are formed the gear shift double rocker mechanism, therefore, steering force on the control mechanism assembly can be passed on the gearbox by gear selecting double rocker mechanism or gear shift double rocker mechanism, thereby realizes the gear shift speed governing to gearbox.Steering force is passed to the gearbox process from control mechanism assembly, gear selecting double rocker mechanism and gear shift double rocker mechanism can be very flexibly, exactly steering force is passed to gearbox from control mechanism assembly, can effectively guarantee the accuracy and the reliability of gearbox gear selecting and gear-change operation.
Concrete working procedure to the utility model embodiment describes below, so that the utility model is had a better understanding.When the manipulation speed change lever gear selecting on the control mechanism assembly, first shift selecting rocking arm on it will spur or promote the first gear selecting link motion, and can spurring or promote the gear selecting lever, the motion of the first gear selecting connecting rod rotates around shift selection shaft, the rotation of gear selecting lever can spur or promote to be connected with it ground second gear selecting link motion again, the second gear selecting link motion will drive second shift selecting rocking arm motion on the connected gearbox, can realize gear selecting speed governing by control to gearbox to second shift selecting rocking arm motion, particularly, the gear layout front of supposing control mechanism assembly is one, three and five grades, the back is two, four and reverse gear, be that manipulation speed change lever on the control mechanism assembly is when pushing away forward, can select one, three or five grades, when the manipulation speed change lever pulls back, then select two, four or reverse gear, therefore, by promoting or pulling is handled speed change lever and can be driven connected gear shift double rocker mechanism, the steering force that promotes or spur is passed to gearbox, realizes gear selecting operation gearbox; Similarly, the gear-change operation of gearbox also had with above-mentioned gear selecting operation have similar working procedure, when the manipulation speed change lever on the shelves control mechanism assembly is shifted gears, gear shifting rocking arm on the control mechanism assembly will spur or promote the first gear shift connecting rod, the first gear shift connecting rod can spur or promote connected change lever again and rotate around shift shaft, and the rotation of change lever can spur or promote the connected second gear shift link motion, the motion of the second gear shift connecting rod will spur or promote the gear shifting rocking arm on the connected gearbox, thereby realize the gear-change operation of gearbox, particularly, when the gear shifting rocking arm of control mechanism assembly promotes, can hang into one of gearbox, three, five grades, when the gear shifting rocking arm of shelves control mechanism assembly spurs, can hang into two of gearbox, four, reverse gear.
The utility model embodiment is by adopting gear shift and two groups of double rocker mechanisms of gear selecting, can be preferably the steering force of control mechanism assembly be passed to opposite side from a side of gearbox; The present embodiment technological scheme realizes the transmission of steering force by adopting double rocker mechanism, the layout of variable speed drive is flexible, convenient, and each connecting rod and lever are flexibly movable, can effectively improve the transmission efficiency of steering force, realize the transmission of steering force accurately and reliably, it is clear to handle gear.
It should be noted that at last: above embodiment is only in order to explanation the technical solution of the utility model but not limit it, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement the technical solution of the utility model, and these modifications or be equal to replacement and also can not make amended technological scheme break away from the spirit and scope of technical solutions of the utility model.
Claims (10)
1. variable speed drive, it is characterized in that, comprise gear selecting lever and change lever with respect to the gearbox rotary setting, wherein, one end of described gear selecting lever is connected with first shift selecting rocking arm of control mechanism assembly by the first gear selecting connecting rod, the other end of described gear selecting lever is connected with second shift selecting rocking arm of gearbox by the second gear selecting connecting rod, and described gear selecting lever, the first gear selecting connecting rod and the second gear selecting connecting rod constitute the gear selecting double rocker mechanism; One end of described change lever is connected with first gear shifting rocking arm of described control mechanism assembly by the first gear shift connecting rod, the other end of described change lever is connected with second gear shifting rocking arm of described gearbox by the second gear shift connecting rod, and described change lever, the first gear shift connecting rod and the second gear shift connecting rod constitute the gear shift double rocker mechanism.
2. variable speed drive according to claim 1 is characterized in that, described gear selecting lever all is connected by joint shaft bearing or ball joint assembly with the described first gear selecting connecting rod, the second gear selecting connecting rod; Described change lever all is connected by joint shaft bearing or ball joint assembly with the described first gear shift connecting rod, the second gear shift connecting rod.
3. variable speed drive according to claim 1 is characterized in that, the described first gear selecting connecting rod is connected by ball joint assembly with described first shift selecting rocking arm, and the described second gear selecting connecting rod is connected by ball joint assembly with described second shift selecting rocking arm; The described first gear shift connecting rod is connected by ball joint assembly with described first gear shifting rocking arm, and the described second gear shift connecting rod is connected by ball joint assembly with described second gear shifting rocking arm.
4. variable speed drive according to claim 1, it is characterized in that be installed with mounting plate on the described gearbox, described mounting plate is provided with shift selection shaft and shift shaft, described gear selecting lever is set on the described shift selection shaft, and described change lever is set on the described shift shaft.
5. variable speed drive according to claim 4 is characterized in that, described gear selecting lever is installed on the described shift selection shaft by first axle sleeve, and described change lever is installed on the described shift shaft by second axle sleeve.
6. variable speed drive according to claim 5 is characterized in that, is provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between described first axle sleeve and the shift selection shaft; Be provided with the lining of antifriction metal (AFM), alloy, macromolecular material or composite material between described second axle sleeve and the shift shaft.
7. variable speed drive according to claim 5 is characterized in that, is provided with sliding bearing or rolling bearing between described first axle sleeve and the shift selection shaft; Be provided with sliding bearing or rolling bearing between described second axle sleeve and the shift shaft.
8. variable speed drive according to claim 4 is characterized in that described mounting plate is installed on the described gearbox by bolt or screw.
9. variable speed drive according to claim 1, it is characterized in that the material of described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod is metallic material, macromolecular material or composite material.
10. variable speed drive according to claim 1 is characterized in that, described gear selecting lever, the first gear selecting connecting rod, the second gear selecting connecting rod, change lever, the first gear shift connecting rod or the second gear shift connecting rod be shaped as straight line, curve or circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732069U CN201487184U (en) | 2009-08-24 | 2009-08-24 | Variable speed transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732069U CN201487184U (en) | 2009-08-24 | 2009-08-24 | Variable speed transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201487184U true CN201487184U (en) | 2010-05-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201732069U Expired - Fee Related CN201487184U (en) | 2009-08-24 | 2009-08-24 | Variable speed transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201487184U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102922995A (en) * | 2012-11-14 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Gear shifting bracket assembly for manual transmission |
| CN103047405A (en) * | 2011-10-12 | 2013-04-17 | 北汽福田汽车股份有限公司 | Speed change operating system and automobile |
| CN103807421A (en) * | 2012-11-09 | 2014-05-21 | 北汽福田汽车股份有限公司 | Gearbox operating mechanism and automobile |
| CN113775752A (en) * | 2021-08-12 | 2021-12-10 | 西安法士特汽车传动有限公司 | Transmission gear selecting and shifting device, assembly method and transmission |
-
2009
- 2009-08-24 CN CN2009201732069U patent/CN201487184U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103047405A (en) * | 2011-10-12 | 2013-04-17 | 北汽福田汽车股份有限公司 | Speed change operating system and automobile |
| CN103047405B (en) * | 2011-10-12 | 2015-05-20 | 北汽福田汽车股份有限公司 | Speed change operating system and automobile |
| CN103807421A (en) * | 2012-11-09 | 2014-05-21 | 北汽福田汽车股份有限公司 | Gearbox operating mechanism and automobile |
| CN103807421B (en) * | 2012-11-09 | 2016-09-07 | 北汽福田汽车股份有限公司 | Gearbox operating mechanism and automobile |
| CN102922995A (en) * | 2012-11-14 | 2013-02-13 | 安徽江淮汽车股份有限公司 | Gear shifting bracket assembly for manual transmission |
| CN102922995B (en) * | 2012-11-14 | 2015-05-13 | 安徽江淮汽车股份有限公司 | Gear shifting bracket assembly for manual transmission |
| CN113775752A (en) * | 2021-08-12 | 2021-12-10 | 西安法士特汽车传动有限公司 | Transmission gear selecting and shifting device, assembly method and transmission |
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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: 20100526 Termination date: 20180824 |