CN204083183U - A kind of gear selecting gear-shifting rocker arm assembly - Google Patents
A kind of gear selecting gear-shifting rocker arm assembly Download PDFInfo
- Publication number
- CN204083183U CN204083183U CN201420414240.1U CN201420414240U CN204083183U CN 204083183 U CN204083183 U CN 204083183U CN 201420414240 U CN201420414240 U CN 201420414240U CN 204083183 U CN204083183 U CN 204083183U
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- China
- Prior art keywords
- flexible axle
- rocker arm
- connecting plate
- gear
- block selecting
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Abstract
A kind of gear selecting gear-shifting rocker arm assembly, comprises block selecting flexible axle and gearshift flexible axle, and described block selecting flexible axle, gearshift flexible axle all coordinate with shift of transmission shaft drive; Described block selecting flexible axle, gearshift flexible axle are all coordinated with shift of transmission shaft drive by shifting Rocker arm assembly; Described shifting Rocker arm assembly comprises rocking arm and right-angle connecting plate, one end of described rocking arm is connected by the end of right-angle connecting plate with block selecting flexible axle; the other end of rocking arm and the end rotatable engagement of gearshift flexible axle, the middle part of rocking arm is connected with the end vertical of shift of transmission axle.The design not only drive mechanism is simple, and arrangement space little, effectively reduce cost of production.
Description
Technical field
The utility model relates to a kind of gearbox shifting device, particularly relates to a kind of gear selecting gear-shifting rocker arm assembly, is specifically applicable to simplify drive mechanism, reduce cost of production.
Background technique
The two flexible shaft manipulation system of the many employings of manual transmission, a flexible axle push-and-pull block selecting rocking arm realizes block selecting operation, and another root flexible axle push-and-pull gear-shifting rocker arm realizes gear shift operation.For the speed changer of single pole input, two flexible shaft manipulation system generally cannot directly complete choosing, gear shift operation, generally need increase switching mechanism.The function of switching mechanism is the linear reciprocating motion linearly operating of block selecting flexible axle being converted into shifting shaft, realizes block selecting operation.Switching mechanism is generally made up of transducer assembly, converter rack, rod assembly, gear-shifting rocker arm etc., and complex structure, cost is higher.
Chinese patent Authorization Notice No. is CN201875112U, and authorized announcement date is the switching mechanism that the utility model patent on June 22nd, 2011 discloses single-rod speed-change operation of heavy truck.This mechanism comprises block selecting flexible axle and gearshift flexible axle also comprises the transition fixed support of L shape and the shifting soft-axle fixation bracket of L shape; The support bracket fastened long limit of transition is connected to the middle part of block selecting transition rocker arm; The long limit of block selecting transition rocker arm is connected to one end of block selecting flexible axle, and its minor face is connected to one end of block selecting transition push rod; The other end of block selecting transition push rod is connected to one end of the gear-shifting rocker arm of V shape, and the other end of gear-shifting rocker arm is connected to one end of gearshift flexible axle, and the other end of gearshift flexible axle is connected to the short end of shifting soft-axle fixation bracket; Side in the middle part of the other end of block selecting flexible axle is connected to shifting soft-axle fixation bracket long limit by support plate.Although this model utility can effective controlled variator shifting shaft, still there is following defect in it:
1, the block selecting flexible axle of this model utility needs to be transferred on gear-shifting rocker arm by block selecting transition rocker arm, block selecting transition push rod by push-pull effort, and drive mechanism is complicated, cost of production is high.
Summary of the invention
The purpose of this utility model is the problem overcoming the block selecting device drive mechanism complexity existed in prior art, provides a kind of block selecting device drive mechanism simple gear selecting gear-shifting rocker arm assembly.
For realizing above object, technical solution of the present utility model is:
A kind of gear selecting gear-shifting rocker arm assembly, comprises block selecting flexible axle and gearshift flexible axle, and described block selecting flexible axle, gearshift flexible axle all coordinate with shift of transmission shaft drive;
Described block selecting flexible axle, gearshift flexible axle are all coordinated with shift of transmission shaft drive by shifting Rocker arm assembly;
Described shifting Rocker arm assembly comprises rocking arm and right-angle connecting plate, one end of described rocking arm is connected by the end of right-angle connecting plate with block selecting flexible axle; the other end of rocking arm and the end rotatable engagement of gearshift flexible axle, the middle part of rocking arm is connected with the end vertical of shift of transmission axle.
Described right-angle connecting plate comprises the first connecting plate, the second connecting plate, one end of described second connecting plate and the end rotatable engagement of block selecting flexible axle, the other end of the second connecting plate is connected with the end vertical of the first connecting plate, and the middle part of the first connecting plate is connected with the end winding support of rocking arm.
Described block selecting flexible axle is push-pull flexible shaft with gearshift flexible axle.
Compared with prior art, the beneficial effects of the utility model are:
1, the design of shifting Rocker arm assembly in a kind of gear selecting gear-shifting rocker arm of the utility model assembly, block selecting flexible axle and gearshift flexible axle is made directly to be come push-and-pull, the rotary motion of operation transmission shifting shaft by shifting Rocker arm assembly, simplify the structure of gearbox shifting device, reduce the arrangement space of shifter of transmission.Therefore, the design's structure is simple, arrangement space is little.
2, in a kind of gear selecting gear-shifting rocker arm of the utility model assembly, the push-pull effort of block selecting flexible axle is converted to the push-pull effort to rocking arm by the design of right-angle connecting plate, thus the block selecting of operation transmission shifting shaft, structure is simple, installs easily manufactured.Therefore, the design's structure simple, easily manufactured, be convenient to install.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is plan view of the present utility model.
Fig. 3 is the structural representation of shifting Rocker arm assembly in Fig. 1.
In figure: block selecting flexible axle 1, gearshift flexible axle 2, shifting Rocker arm assembly 3, shift of transmission axle 4, Rocker arm 5, right-angle connecting plate 6, first connecting plate 61, second connecting plate 62.
Embodiment
Illustrate below in conjunction with accompanying drawing and with embodiment, the utility model to be described in further detail.
See figure 1 – Fig. 3, a kind of gear selecting gear-shifting rocker arm assembly, comprises block selecting flexible axle 1 and gearshift flexible axle 2, and described block selecting flexible axle 1, gearshift flexible axle 2 all coordinate with shift of transmission axle 4 transmission;
Described block selecting flexible axle 1, gearshift flexible axle 2 are all coordinated with shift of transmission axle 4 transmission by shifting Rocker arm assembly 3;
Described shifting Rocker arm assembly 3 comprises Rocker arm 5 and right-angle connecting plate 6, one end of described Rocker arm 5 is connected by the end of right-angle connecting plate 6 with block selecting flexible axle 1; the other end of Rocker arm 5 and the end rotatable engagement of gearshift flexible axle 2, the middle part of Rocker arm 5 is connected with the end vertical of shift of transmission axle 4.
Described right-angle connecting plate 6 comprises the first connecting plate 61, second connecting plate 62, described one end of second connecting plate 62 and the end rotatable engagement of block selecting flexible axle 1, the other end of the second connecting plate 62 is connected with the end vertical of the first connecting plate 61, and the middle part of the first connecting plate 61 is connected with the end winding support of Rocker arm 5.
Described block selecting flexible axle 1 is push-pull flexible shaft with gearshift flexible axle 2.
Principle of the present utility model is described as follows:
The design can realize block selecting, gearshift without the need to block selecting transition rocker arm and block selecting transition push rod direct manipulation shifting Rocker arm assembly 3, has the advantage that structure is simple, easy to use, arrangement space is little, be convenient to installation.
Angle when neutral position state between Rocker arm 5 and gearshift flexible axle 2 end is obtuse angle, angle when flexible axle 2 of shifting gears pushes away Rocker arm 5 between Rocker arm 5 and gearshift flexible axle 2 end diminishes, angle when flexible axle 2 of shifting gears draws Rocker arm 5 between Rocker arm 5 and gearshift flexible axle 2 end becomes greatly, and the push-pull effort of flexible axle 2 of shifting gears makes shift of transmission axle 4 clockwise or be rotated counterclockwise and realize gearshift function.
Cable type shift control system refers to speed changing flexible shaft to be transmit intermediary, the choosing of driver, shifting commands is converted to a set of change control system of variable-speed shaft gear action.Flexible axle shift control system is generally made up of four parts such as manipulator, push-pull flexible shaft, transmission control, other assisting agencies.
Push-pull flexible shaft characteristic: no matter how flexible axle bends, flexible axle only transmits push-pull effort by its internal core.
Embodiment 1:
A kind of gear selecting gear-shifting rocker arm assembly, comprises block selecting flexible axle 1 and gearshift flexible axle 2, and described block selecting flexible axle 1, gearshift flexible axle 2 all coordinate with shift of transmission axle 4 transmission; Described block selecting flexible axle 1, gearshift flexible axle 2 are all coordinated with shift of transmission axle 4 transmission by shifting Rocker arm assembly 3; Described shifting Rocker arm assembly 3 comprises Rocker arm 5 and right-angle connecting plate 6, one end of described Rocker arm 5 is connected by the end of right-angle connecting plate 6 with block selecting flexible axle 1; the other end of Rocker arm 5 and the end rotatable engagement of gearshift flexible axle 2, and the middle part of Rocker arm 5 is connected with the end vertical of shift of transmission axle 4; Described right-angle connecting plate 6 comprises the first connecting plate 61, second connecting plate 62, described one end of second connecting plate 62 and the end rotatable engagement of block selecting flexible axle 1, the other end of the second connecting plate 62 is connected with the end vertical of the first connecting plate 61, and the middle part of the first connecting plate 61 is connected with the end winding support of Rocker arm 5; Described block selecting flexible axle 1 is push-pull flexible shaft with gearshift flexible axle 2.
Claims (3)
1. a gear selecting gear-shifting rocker arm assembly, comprises block selecting flexible axle (1) and gearshift flexible axle (2), and described block selecting flexible axle (1), gearshift flexible axle (2) all coordinate with shift of transmission axle (4) transmission, it is characterized in that:
Described block selecting flexible axle (1), gearshift flexible axle (2) are all coordinated with shift of transmission axle (4) transmission by shifting Rocker arm assembly (3);
Described shifting Rocker arm assembly (3) comprises rocking arm (5) and right-angle connecting plate (6), one end of described rocking arm (5) is connected by the end of right-angle connecting plate (6) with block selecting flexible axle (1); the other end of rocking arm (5) and the end rotatable engagement of gearshift flexible axle (2), the middle part of rocking arm (5) is connected with the end vertical of shift of transmission axle (4).
2. a kind of gear selecting gear-shifting rocker arm assembly according to claim 1, is characterized in that:
Described right-angle connecting plate (6) comprises the first connecting plate (61), the second connecting plate (62), one end of described second connecting plate (62) and the end rotatable engagement of block selecting flexible axle (1), the other end of the second connecting plate (62) is connected with the end vertical of the first connecting plate (61), and the middle part of the first connecting plate (61) is connected with the end winding support of rocking arm (5).
3. a kind of gear selecting gear-shifting rocker arm assembly according to claim 1 and 2, is characterized in that: described block selecting flexible axle (1) is push-pull flexible shaft with gearshift flexible axle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414240.1U CN204083183U (en) | 2014-07-25 | 2014-07-25 | A kind of gear selecting gear-shifting rocker arm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420414240.1U CN204083183U (en) | 2014-07-25 | 2014-07-25 | A kind of gear selecting gear-shifting rocker arm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204083183U true CN204083183U (en) | 2015-01-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420414240.1U Expired - Fee Related CN204083183U (en) | 2014-07-25 | 2014-07-25 | A kind of gear selecting gear-shifting rocker arm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204083183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2014
- 2014-07-25 CN CN201420414240.1U patent/CN204083183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190121 Address after: 441004 No. 19 Checheng Hubei Road, Xiangyang High-tech Zone, Hubei Province Patentee after: DONGFENG XIANGYANG TOURING CAR CO., LTD. Address before: 430056 Dongfeng Road, Wuhan economic and Technological Development Zone, Hanyang District, Wuhan, Hubei 10 Patentee before: Dongfeng Commercial Vehicle Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150107 Termination date: 20200725 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |