CN202867799U - Hydraulic power assisted gear shifting system - Google Patents
Hydraulic power assisted gear shifting system Download PDFInfo
- Publication number
- CN202867799U CN202867799U CN 201220592867 CN201220592867U CN202867799U CN 202867799 U CN202867799 U CN 202867799U CN 201220592867 CN201220592867 CN 201220592867 CN 201220592867 U CN201220592867 U CN 201220592867U CN 202867799 U CN202867799 U CN 202867799U
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- China
- Prior art keywords
- gear shifting
- hydraulic booster
- assembly
- shift
- hydraulic power
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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.)
- Expired - Fee Related
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- Gear-Shifting Mechanisms (AREA)
- Arrangement Or Mounting Of Control Devices For Change-Speed Gearing (AREA)
Abstract
The utility model relates to an assisted gear shifting speed control system, in particular to a hydraulic power assisted gear shifting system which is suitable for gear shifting operating devices such as trucks, passenger service vehicles and special purpose project working vehicles. The hydraulic power assisted gear shifting system comprises a gear shifting base assembly, a gear shifting speed changing stay wire assembly and a speed changing box assembly. Acting force of the gear shifting base assembly is transmitted to the speed changing box assembly through the gear shifting speed changing stay wire assembly so as to achieve the purpose of gear shifting. The hydraulic power assisted gear shifting system is characterized in that a hydraulic power assisted gear shifting device is further arranged at an output end of the acting force of the gear shifting base assembly. The hydraulic power assisted gear shifting system has the advantages of being simple in structure and easy to achieve, under different traveling conditions such as starting, speeding up and traveling of a vehicle and overcoming all sorts of road defects, force (torque) which is generated through the hydraulic power assisted gear shifting device is used for guaranteeing the light, flexible and reliable performance of gear shifting and speed changing, and security is improved.
Description
Technical field
The utility model relates to power-assisted shift speed variator system, and a kind of hydraulic booster shift system specifically is applicable to the shift Effector of cargo vehicle, passenger car, special-purpose project operating vehicle etc.
Background technique
Along with the fast development of domestic automobile, the user is light, flexible, reliable for the shift Control requirements of automobile.The shift operation system of using for great majority such as cargo vehicle on the present market, passenger car, special-purpose project operating vehicles all is that driver's Joystick swings by balance pivot and drives shift speed change backguy assembly, act on transmission assembly, realize shift, shift is heavy in actual use, stick control power is large for this mode, handles dumb.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of hydraulic booster shift system that can reduce steering force.
A kind of hydraulic booster shift system, this system comprises shift seat assembly, shift speed change backguy assembly and transmission assembly, thereby the active force of shift seat assembly passes to transmission assembly by shift speed change backguy assembly and realizes shift, and it is characterized in that: the output terminal at shift seat assembly active force also is provided with the hydraulic booster shifting apparatus.
Hydraulic booster shift of the present utility model system, when the driver acts on the shift seat assembly, output terminal at shift seat assembly active force arranges the hydraulic booster shifting apparatus, the hydraulic booster shifting apparatus provides power in the same way (moment), total power (moment) is applied on the transmission assembly, realizes the hydraulic booster shift.
Described hydraulic booster shifting apparatus comprises hydraulic booster shifting device and the oil inlet pipe that connects successively with it, hydraulic-pressure pump, oil inlet pipe, fuel tank and return tube, the hydraulic booster shifting device has three kinds of Placements: the described hydraulic booster shifting device of one is connected to the end of speed change backguy assembly, be connected on the transmission assembly by cylinder lever connecting rod, its two described hydraulic booster shifting device design is into a single integrated structure on transmission assembly, its three described hydraulic booster shifting device design is into a single integrated structure on the shift seat assembly, in the hydraulic booster shifting apparatus, hydraulic oil in the fuel tank changes high pressure oil into by hydraulic-pressure pump, arrive the hydraulic booster shifting device through oil inlet pipe, the hydraulic booster shifting device is the transformation of energy in the high pressure oil power (moment), by the output rocking arm output of hydraulic booster shifting device, oil then flows back to fuel tank through return tube.
Transmission assembly be used for to change torque and the rotating speed of motor, to adapt to automobile in the different requirements that start to walks, accelerate, travel and overcome under the different driving conditions such as different kinds of roads obstacle driving net tractive force of wheel and the speed of a motor vehicle.The power (moment) of coming by the cylinder lever connecting rod transmission acts on transmission assembly, realizes the shift speed change of automobile.
The beneficial effect of hydraulic booster shift of the present utility model system is: simple in structure, be easy to realize, at vehicle start, accelerate, travel and overcome under the different driving conditions such as different kinds of roads obstacle, the power (moment) that produces by the hydraulic booster shifting apparatus guarantees the light, flexibly and reliability of shift speed change, has improved Safety performance.
Description of drawings
Fig. 1 is the structural representation of a kind of Placement of the utility model;
Fig. 2 is the structural representation of the another kind of Placement of the utility model.
Fig. 3 be another Placement of the utility model structural representation.
Among the figure, 1, the shift seat assembly, 2, shift speed change backguy assembly, 3, transmission assembly, 4, the hydraulic booster shifting device, 5, oil inlet pipe, 6, hydraulic-pressure pump, 7, oil inlet pipe, 8, fuel tank, 9, return tube, 10, cylinder lever connecting rod.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises that this system comprises shift seat assembly 1, shift speed change backguy assembly 2 and transmission assembly 3, thereby the active force of shift seat assembly 1 passes to transmission assembly 3 by shift speed change backguy assembly 2 and realizes shift, it is characterized in that: the output terminal at shift seat assembly 1 active force also is provided with the hydraulic booster shifting apparatus, described hydraulic booster shifting apparatus comprises hydraulic booster shifting device 4 and the oil inlet pipe 5 that connects successively with it, hydraulic-pressure pump 6, oil inlet pipe 7, fuel tank 8 and return tube 9, hydraulic booster shifting device 4 has three kinds of Placements: the described hydraulic booster shifting device 4 of one is connected to the end of speed change backguy assembly 2, is connected to (such as Fig. 1) on the transmission assembly 3 by cylinder lever connecting rod 10; Its two described hydraulic booster shifting device 4 designs into a single integrated structure on transmission assembly 3 (such as Fig. 2), its three described hydraulic booster shifting device 4 designs into a single integrated structure on shift seat assembly 1 (such as Fig. 3).
Shift seat assembly 1, shift speed change backguy assembly 2, transmission assembly 3, cylinder lever connecting rod 10 and hydraulic booster shifting apparatus, oil inlet pipe 5, hydraulic-pressure pump 6, oil inlet pipe 7, fuel tank 8 and return tube 9 that the hydraulic booster shifting apparatus comprises hydraulic booster shifting device 4 and is attached thereto.
Shift seat assembly 1 directly is connected with shift speed change backguy assembly 2, and shift speed change backguy assembly 2 is connected with hydraulic booster shifting device 4.Transmission assembly 3 is connected on the output rocking arm of hydraulic booster shifting device 4 by cylinder lever connecting rod 10.
During application, when the driver acts on shift seat assembly 1, provide a power F1 to pass to hydraulic booster shifting device 4 by shift speed change backguy assembly 2, by its output rocking arm output; Work and drive simultaneously hydraulic booster shifting device 4, hydraulic oil in the fuel tank 8 enters hydraulic-pressure pump 6(by having started to provide power by oil inlet pipe 7), arrive hydraulic booster shifting device 4 through oil inlet pipe 5 again, hydraulic booster shifting device 4 is the transformation of energy in the high pressure oil power F2, by its output rocking arm output.And then by the cylinder lever connecting rod 10 on the output rocking arm that is connected to hydraulic booster shifting device 4 total power F3(F3=F1+F2) conduction to transmission assembly 3, be used for to change torque and the rotating speed of motor, to adapt to automobile in the different requirements that start to walks, accelerate, travel and overcome under the different driving conditions such as different kinds of roads obstacle driving net tractive force of wheel and the speed of a motor vehicle.
Claims (5)
1. hydraulic booster shift system, this system comprises shift seat assembly (1), shift speed change backguy assembly (2) and transmission assembly (3), the active force of shift seat assembly (1) passes to transmission assembly (3) by shift speed change backguy assembly (2) thereby realizes shift, and it is characterized in that: the output terminal at shift seat assembly (1) active force also is provided with the hydraulic booster shifting apparatus.
2. hydraulic booster shift according to claim 1 system, described hydraulic booster shifting apparatus comprises hydraulic booster shifting device (4) and the oil inlet pipe (5), hydraulic-pressure pump (6), oil inlet pipe (7), fuel tank (8) and the return tube (9) that connect successively with it.
3. hydraulic booster shifting apparatus according to claim 2, described hydraulic booster shifting device (4) is connected to the end of speed change backguy assembly (2), is connected on the transmission assembly (3) by cylinder lever connecting rod (10).
4. hydraulic booster shifting apparatus according to claim 2, described hydraulic booster shifting device (4) design is upper into a single integrated structure in transmission assembly (3).
5. hydraulic booster shifting apparatus according to claim 2, described hydraulic booster shifting device (4) design is upper into a single integrated structure at shift seat assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592867 CN202867799U (en) | 2012-11-12 | 2012-11-12 | Hydraulic power assisted gear shifting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220592867 CN202867799U (en) | 2012-11-12 | 2012-11-12 | Hydraulic power assisted gear shifting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202867799U true CN202867799U (en) | 2013-04-10 |
Family
ID=48034521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220592867 Expired - Fee Related CN202867799U (en) | 2012-11-12 | 2012-11-12 | Hydraulic power assisted gear shifting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202867799U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465781A (en) * | 2013-09-29 | 2013-12-25 | 山东时风（集团）有限责任公司 | Vehicle gear shifting boosting system |
| CN104989813A (en) * | 2015-07-21 | 2015-10-21 | 山东巨明机械有限公司 | HST stepless speed change multi-gear one-rod operating system |
-
2012
- 2012-11-12 CN CN 201220592867 patent/CN202867799U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103465781A (en) * | 2013-09-29 | 2013-12-25 | 山东时风（集团）有限责任公司 | Vehicle gear shifting boosting system |
| CN103465781B (en) * | 2013-09-29 | 2016-03-23 | 山东时风（集团）有限责任公司 | A kind of automobile-used shift force aid system |
| CN104989813A (en) * | 2015-07-21 | 2015-10-21 | 山东巨明机械有限公司 | HST stepless speed change multi-gear one-rod operating system |
| CN104989813B (en) * | 2015-07-21 | 2017-05-31 | 山东巨明机械有限公司 | The lever operation system of HST variable speed multi gear one |
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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 |
Granted publication date: 20130410 Termination date: 20201112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |