CN112780765A - Parallel piston combined gear shifting controller - Google Patents
Parallel piston combined gear shifting controller Download PDFInfo
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- CN112780765A CN112780765A CN202110042414.0A CN202110042414A CN112780765A CN 112780765 A CN112780765 A CN 112780765A CN 202110042414 A CN202110042414 A CN 202110042414A CN 112780765 A CN112780765 A CN 112780765A
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- piston
- gear shifting
- connecting plate
- base
- intermediate shaft
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- 150000001875 compounds Chemical class 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/26—Generation or transmission of movements for final actuating mechanisms
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a parallel piston combined gear shifting controller, which comprises a controller body, an intermediate shaft, a first piston, a second piston, a first gear shifting connecting plate and a second gear shifting connecting plate, the diameters of the first piston and the second piston are different, the first base and the second base are arranged in the controller body, the first base is provided with a first end cover, the first end cover is provided with a first piston sleeve, one end of the first piston is embedded in the first piston sleeve, the second end cover is arranged on the second base, the second piston sleeve is arranged on the second end cover, one end of the second piston is embedded in the second piston sleeve, the first gear shifting connecting plate is connected with the other end of the first piston and one end of the intermediate shaft, the second gear shifting connecting plate is connected with the other end of the second piston and the other end of the intermediate shaft, the end part of the middle shaft is also provided with a connecting block, and the connecting block is positioned on the outer side of the two gear shifting connecting plates and is fixed at the end part of the middle shaft through a nut.
Description
The technical field is as follows:
the invention relates to the technical field of automobile gear shifting, in particular to a parallel piston combined gear shifting controller.
Background art:
the transmission system of the automobile can be divided into an automatic type and a manual type; with the technology being updated and updated, no matter the internal combustion automobile with long history, the hybrid power used by people at present or the full electric automobile can not be separated from the gearbox. The mechanical automatic gear shifting gearbox is one of the gearboxes, and compared with the traditional AT automatic gearbox, the mechanical automatic gear shifting gearbox has the advantages of high transmission efficiency, good fuel economy, low manufacturing cost and the like, is popular among users and various large host factories, the fields of the automatic mechanical gear shifting gearbox mainly comprise an AMT (single clutch automatic gear shifting gearbox) and a DCT (double clutch automatic gear shifting gearbox), the two gearboxes are similar in gear shifting form, the whole gear shifting action is completed by using the driving mechanism to replace a clutch and a gear shifting fork of a manual operation mechanical gearbox, the gear shifting time and the control of the clutch are all completed by a TCU (transmission control unit) controller of the gearbox without manual intervention, when the shift is to be controlled by itself the timing of the shift can be intervened by switching in a manual mode, the shifting process is completed by the shifting actuating mechanism of the gearbox and the controller of the automatic clutch. The existing gear shifting actuating mechanism also has the problems of limited space, poor consistency and the like.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
The invention content is as follows:
it is an object of the present invention to provide a parallel piston combination shift controller that overcomes the above-mentioned deficiencies of the prior art.
In order to achieve the aim, the invention provides a parallel piston combined gear shifting controller which comprises a controller body, an intermediate shaft, a first piston, a second piston, a first gear shifting connecting plate and a second gear shifting connecting plate, the diameters of the first piston and the second piston are different, the first base and the second base are arranged in the controller body, the first base is provided with a first end cover, the first end cover is provided with a first piston sleeve, one end of the first piston is embedded in the first piston sleeve, the second end cover is arranged on the second base, the second piston sleeve is arranged on the second end cover, one end of the second piston is embedded in the second piston sleeve, the first gear shifting connecting plate is connected with the other end of the first piston and one end of the intermediate shaft, the second gear shifting connecting plate is connected with the other end of the second piston and the other end of the intermediate shaft, the end part of the middle shaft is also provided with a connecting block, and the connecting block is positioned on the outer side of the two gear shifting connecting plates and is fixed at the end part of the middle shaft through a nut.
The intermediate shaft is also provided with a group of linear spherical bearings, and the linear spherical bearings are fixed on the controller body.
And a gasket and a clamp spring are arranged at the joint of one end part of the piston and the first gear shifting connecting plate and the joint of the two end parts of the piston and the second gear shifting connecting plate, and the clamp springs are pressed on the gasket.
And clamp springs are also arranged between the first end cover and the first base and between the second end cover and the second base.
And the outer rings of the first end part and the second end part of the piston are provided with U-shaped sealing rings.
And the first piston cylinder and the second piston sleeve are both provided with oil inlet and outlet holes.
The controller body is also provided with a mounting hole.
Compared with the prior art, the invention has the following beneficial effects on one hand:
according to the invention, the first piston and the second piston are connected through the intermediate shaft to complete integral linear acting to drive the connecting block to realize gear shifting operation, wherein specific gears can be controlled through the integral acting range of the intermediate shaft, and the integral structure is compact, and the gear shifting operation consistency is good.
Description of the drawings:
FIG. 1 is a schematic diagram of a parallel piston combination shift controller of the present invention;
the reference signs are: 1-a controller body, 2-an intermediate shaft, 3-a piston I, 4-a piston II, 5-a gear shifting connecting plate I, 6-a gear shifting connecting plate II, 7-a base I, 8-a base II, 9-an end cover I, 10-a piston sleeve I, 11-an end cover II, 12-a piston sleeve II, 13-a connecting block, 14-a nut, 15-a linear spherical bearing, 16-a gasket, 17-a snap spring, 18-U-shaped sealing rings, 19-an oil inlet and outlet hole and 20-a mounting hole.
The specific implementation mode is as follows:
the following detailed description of specific embodiments of the invention is provided, but it should be understood that the scope of the invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1, a parallel piston combined gear shifting controller comprises a controller body 1, a middle shaft 2, a first piston 3, a second piston 4, a first gear shifting connecting plate 5 and a second gear shifting connecting plate 6, wherein the diameters of the first piston 3 and the second piston 4 are different, a first base 7 and a second base 8 are arranged in the controller body 1, a first end cover 9 is arranged on the first base 7, a first piston sleeve 10 is arranged on the first end cover 9, one end of the first piston 3 is embedded in the first piston sleeve 10, a second end cover 11 is arranged on the second base 8, a second piston sleeve 12 is arranged on the second end cover 11, one end of the second piston 4 is embedded in the second piston sleeve 12, the first gear shifting connecting plate 5 is connected with the other end of the first piston 3 and one end of the middle shaft 2, the second gear shifting connecting plate 6 is connected with the other end of the second piston 4 and the other end of the, the end part of the intermediate shaft 2 is further provided with a connecting block 13, and the connecting block 13 is located on the outer side of the second gear shifting connecting plate 6 and fixed to the end part of the intermediate shaft 2 through a nut 14.
Further, in order to facilitate the linear motion of the intermediate shaft 2, a group of linear spherical bearings 15 is further arranged on the intermediate shaft 2, and the linear spherical bearings 15 are fixed on the controller body 1.
Furthermore, in order to avoid the shaking of the joints when the linear work is done, the joints of the end parts of the first piston 3 and the first gear shifting connecting plate 5 and the joints of the end parts of the second piston 4 and the second gear shifting connecting plate 6 are both provided with gaskets 16 and clamp springs 17, and the clamp springs 17 are pressed on the gaskets 16.
Furthermore, in order to improve the connection tightness between the end cover and the base, snap springs 17 are also arranged between the first end cover 9 and the first base 7 and between the second end cover 11 and the second base 8.
Further, in order to improve the sealing performance of the two pistons, the outer rings of the end parts of the first piston 3 and the second piston 4 are respectively provided with a U-shaped sealing ring 18.
And the first piston cylinder body 10 and the second piston sleeve 12 are both provided with oil inlet and outlet holes 19.
The controller body 1 is further provided with a mounting hole 20.
When the gear shifting is needed, the first piston 3, the second piston 4, the first piston 3 and the second piston 4 are started, and the first piston 3 and the second piston 4 are connected with the intermediate shaft 2 through the first gear shifting connecting plate 5 and the second piston 4 and the intermediate shaft 2 through the second gear shifting connecting plate 6, so that the first piston 3 and the second piston 4 can form a whole to drive the intermediate shaft 2 to do work linearly, and the gear shifting fork is pushed to realize gear shifting operation; if the pressure of the pressure pistons is the same when the first piston 3 and the second piston 4 move, due to the fact that the diameters of the first piston and the second piston are different, a certain pressure difference exists when the two parallel pistons move, when the intermediate shaft 2 moves to a certain position, one of the pistons does not apply pressure, and the other piston can still drive the intermediate shaft 2 to stably linearly move to do work after releasing the pressure, and therefore gear shifting is completed. The invention has simple and compact structure, convenient and stable gear shifting operation and good consistency of linear work doing.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (7)
1. A parallel piston combination shift controller characterized by: the controller comprises a controller body, an intermediate shaft, a first piston, a second piston, a first gear shifting connecting plate and a second gear shifting connecting plate, wherein the first piston and the second piston are different in diameter, a first base and a second base are arranged in the controller body, a first end cover is arranged on the first base, a first piston sleeve is arranged on the first end cover, one end of the first piston is embedded in the first piston sleeve, a second end cover is arranged on the second base, a second piston sleeve is arranged on the second end cover, one end of the second piston is embedded in the second piston sleeve, the first gear shifting connecting plate is connected with the other end of the first piston and one end of the intermediate shaft, the second gear shifting connecting plate is connected with the other end of the second piston and the other end of the intermediate shaft, a connecting block is further arranged at the end part of the intermediate shaft, and the connecting.
2. A parallel piston compound shift controller as set forth in claim 1 wherein: the intermediate shaft is also provided with a group of linear spherical bearings, and the linear spherical bearings are fixed on the controller body.
3. A parallel piston compound shift controller as set forth in claim 1 wherein: and a gasket and a clamp spring are arranged at the joint of one end part of the piston and the first gear shifting connecting plate and the joint of the two end parts of the piston and the second gear shifting connecting plate, and the clamp springs are pressed on the gasket.
4. A parallel piston compound shift controller as set forth in claim 1 wherein: and clamp springs are also arranged between the first end cover and the first base and between the second end cover and the second base.
5. A parallel piston compound shift controller as set forth in claim 1 wherein: and the outer rings of the first end part and the second end part of the piston are provided with U-shaped sealing rings.
6. A parallel piston compound shift controller as set forth in claim 1 wherein: and the first piston cylinder and the second piston sleeve are both provided with oil inlet and outlet holes.
7. A parallel piston compound shift controller as set forth in claim 1 wherein: the controller body is also provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042414.0A CN112780765A (en) | 2021-01-13 | 2021-01-13 | Parallel piston combined gear shifting controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110042414.0A CN112780765A (en) | 2021-01-13 | 2021-01-13 | Parallel piston combined gear shifting controller |
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| Publication Number | Publication Date |
|---|---|
| CN112780765A true CN112780765A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110042414.0A Withdrawn CN112780765A (en) | 2021-01-13 | 2021-01-13 | Parallel piston combined gear shifting controller |
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| CN (1) | CN112780765A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN103075505A (en) * | 2011-10-26 | 2013-05-01 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Gear shift assembly for a motor vehicle transmission system |
| CN103335098A (en) * | 2013-06-30 | 2013-10-02 | 贵州凯星液力传动机械有限公司 | Air pressure shift control mechanism |
| CN104747707A (en) * | 2015-03-26 | 2015-07-01 | 第一拖拉机股份有限公司 | Tractor creeper gear operation mechanism |
| CN109821081A (en) * | 2019-04-04 | 2019-05-31 | 河南科技大学第一附属医院 | A kind of emergency department's portable aspirator |
| CN214888799U (en) * | 2021-01-13 | 2021-11-26 | 合升智能技术(无锡)有限公司 | Parallel piston combination gear shifting controller |
-
2021
- 2021-01-13 CN CN202110042414.0A patent/CN112780765A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103075505A (en) * | 2011-10-26 | 2013-05-01 | 格特拉格传动机构和齿轮工厂赫尔曼·哈根迈尔有限公司&两合公司 | Gear shift assembly for a motor vehicle transmission system |
| CN102979862A (en) * | 2012-11-23 | 2013-03-20 | 武汉理工通宇新源动力有限公司 | Two speed automatic transmission |
| CN103335098A (en) * | 2013-06-30 | 2013-10-02 | 贵州凯星液力传动机械有限公司 | Air pressure shift control mechanism |
| CN104747707A (en) * | 2015-03-26 | 2015-07-01 | 第一拖拉机股份有限公司 | Tractor creeper gear operation mechanism |
| CN109821081A (en) * | 2019-04-04 | 2019-05-31 | 河南科技大学第一附属医院 | A kind of emergency department's portable aspirator |
| CN214888799U (en) * | 2021-01-13 | 2021-11-26 | 合升智能技术(无锡)有限公司 | Parallel piston combination gear shifting controller |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210511 |
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| WW01 | Invention patent application withdrawn after publication |