CN115467968A - Automobile speed change control system - Google Patents
Automobile speed change control system Download PDFInfo
- Publication number
- CN115467968A CN115467968A CN202110651089.8A CN202110651089A CN115467968A CN 115467968 A CN115467968 A CN 115467968A CN 202110651089 A CN202110651089 A CN 202110651089A CN 115467968 A CN115467968 A CN 115467968A
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- Prior art keywords
- transmission
- driving
- hydraulic
- vehicle
- gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 99
- 230000001360 synchronised effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 3
- 210000001503 joint Anatomy 0.000 abstract description 4
- 230000010485 coping Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Images
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
- 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
- F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
- F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
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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
- F16H61/04—Smoothing ratio shift
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
An automobile speed change control system comprises a vehicle-mounted hydraulic cylinder and an automobile control terminal; the automobile control terminal is connected with a relay of the output port of the vehicle-mounted hydraulic cylinder in a control mode through a control circuit, the output port of the vehicle-mounted hydraulic cylinder is in butt joint with a first hydraulic drive end and a second hydraulic drive end, the first hydraulic drive end is in transmission connection with the auxiliary driving device, and the second hydraulic drive end is in transmission connection with the variable speed driving device. The system adopts hydraulic ejection transmission and a stepping rotating shaft to match with a main shaft to drive an auxiliary shaft to finish the speed change operation of the automobile, and solves the problems of low efficiency operation that gear selection and shifting are heavy, and the clutch and the gear shifting need to be continuously stepped in the gear shifting and gear shifting processes; meanwhile, the multi-section stepping shaft holes can be shifted rapidly and sequentially, so that the pause and the frustration caused by shifting can be eliminated, and the vehicle-mounted comfort is improved; the speed change operation of the synchronous drive of the auxiliary hydraulic transmission device can improve the speed change efficiency, thereby effectively coping with various speed change demands and conditions.
Description
Technical Field
The invention relates to the technical field of automobile speed change, in particular to an automobile speed change control system.
Background
With the change of the gear shifting technology, the development process of the transmission sequentially comprises the steps of shifting by a sliding gear, shifting by a sliding gear sleeve, shifting by a synchronizer and shifting by an automatic transmission. In the domestic commercial vehicle transmission, the automatic transmission (AMT) technology is still immature, the limited AMT application is only in a small-batch production stage, the mainstream is still a mechanical manual transmission, wherein all light transmissions in the mechanical manual transmission adopt synchronizers for gear shifting, the manufacturing cost is high, while the medium and heavy transmissions adopt a double-intermediate-shaft technology, the sliding gear sleeve is forced to be used for gear shifting due to the defect of main shaft floating, the main shaft floating also easily causes synchronizer abrasion, so that the reliability is poor, and the synchronizer application is limited. When the manipulator moves the gear of the transmission control handle, because the transmission structure between the control handle and the gear selecting shifting fork is a mechanical transmission mechanism, the transmission structure completely utilizes manpower to drive the mechanical transmission mechanism, and then drives the gear selecting shifting fork to select and shift gears, so that the efficiency is low, the gear selecting and shifting is heavy, in addition, the clutch and the gear shifting are continuously stepped on in the gear shifting and gear shifting processes, a driver is easy to be fatigued, and hidden troubles are brought to the driving safety.
Disclosure of Invention
In order to solve the problems, the invention discloses an automobile speed change control system which can complete stepping gear shifting through hydraulic lifting, can be matched with multi-gear hydraulic ejection and is in meshing transmission through a main shaft, and can be matched with auxiliary transmission hydraulic equipment to synchronously drive speed change operation.
In order to achieve the purpose of the structure, the invention provides an automobile speed change control system, which comprises a vehicle-mounted hydraulic cylinder and an automobile control terminal; the automobile control terminal is connected with a relay of the output port of the vehicle-mounted hydraulic cylinder in a control mode through a control circuit, the output port of the vehicle-mounted hydraulic cylinder is in butt joint with a first hydraulic drive end and a second hydraulic drive end, the first hydraulic drive end is in transmission connection with the auxiliary driving device, and the second hydraulic drive end is in transmission connection with the variable speed driving device.
Further, the variable speed driving device comprises a rotating shaft, a driving rod, a transmission support plate and a main gear, wherein a driving tooth is sleeved in a bearing seat assembled at the central end part of the transmission support plate, a rotating shaft is sleeved in the driving tooth in a transmission mode, the driving tooth is in selective transmission engagement with a first transmission gear, the first transmission gear is in meshing transmission with a second transmission gear, the first transmission gear is assembled in a retainer with the second transmission gear, a reset guide rod is inserted in a shaft sleeve sleeved on the side edge of the retainer, the head end of the reset guide rod is fixedly connected with a base, the base is fixedly assembled on the bottom end face of the side edge of the transmission support plate, and the push slot on the top end face of the side edge of the transmission support plate is in selective push contact with the driving rod.
Furthermore, the top of the driving rod and the top of the rotating shaft extend into the combined cover along the packaging cover, the combined cover comprises a positioning disc and a rotating disc, and the positioning disc is fixedly arranged at the top of the packaging cover.
Furthermore, a stepping rotating shaft is assembled in the center of the top of the rotating disc, two groups of synchronous strips are installed on two sides of a bearing sleeve at the root of the stepping rotating shaft in a mirror image mode, clamping arms are clamped outside the synchronous strips, and a driving rod is vertically inserted into the upper end faces of the clamping arms.
Furthermore, a sealing plate is fixedly arranged on the transmission support plate along the central end face, and a synchronous bearing arranged in the sealing plate is meshed with the driving gear.
Furthermore, the auxiliary driving device comprises a probing groove and an insert bar, the probing groove is arranged in the side edge of the transmission support plate, the insert bar is inserted in the probing groove, and the root of the insert bar is in transmission connection with the output end of the first hydraulic driving end through a hydraulic rod.
According to the structure, compared with the prior art, the hydraulic ejection transmission and the stepping rotating shaft are adopted to be matched with the main shaft to drive the auxiliary shaft to complete the automobile speed change operation, and the system solves the problems of heavy gear selection and shifting, continuous clutch treading and low-efficiency gear shifting operation in the gear shifting and gear shifting processes; meanwhile, the multi-section stepping shaft holes can be shifted rapidly and sequentially, so that the pause and the frustration caused by shifting can be eliminated, and the vehicle-mounted comfort is improved; the speed change operation of the synchronous drive of the auxiliary hydraulic transmission device can improve the speed change efficiency, thereby effectively coping with various speed change demands and conditions.
Drawings
FIG. 1 is a flow chart of a vehicle shift control system according to the present invention.
FIG. 2 is a schematic structural diagram of a composite cover of an automotive transmission control system according to the present invention.
FIG. 3 is a partial schematic structural diagram of a transmission structure of a vehicle transmission control system according to the present invention.
FIG. 4 is a partial structural view of a sealing plate of the transmission control system of the present invention.
List of reference numerals: the device comprises a driving rod 1, a transmission carrier plate 2, a sealing plate 3, a bearing seat 4, a driving gear 5, a first transmission gear 6, a retainer 7, a rotating shaft 8, a shaft sleeve 9, a reset guide rod 10, a second rotating gear 11, a base 12, a probing groove 13, an insertion row 14, a stepping rotating shaft 16, a clamping arm 17, a positioning disc 18, a synchronous strip 19, a rotating disc 20, a limit bearing 21, a chassis 22, a speed change hole 23 and a packaging disc 24, wherein the driving rod 2 is a transmission carrier plate;
3-1 is a synchronous bearing, 15-1 is an automobile control terminal, 15-2 is a vehicle-mounted hydraulic cylinder, 15-3 is a first hydraulic driving end, and 15-4 is a second hydraulic driving end.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1, 2 and 3, the invention relates to an automobile speed change control system, which comprises a vehicle-mounted hydraulic cylinder and an automobile control terminal; the vehicle control terminal 15-1 is connected with a relay control of an output port of the vehicle-mounted hydraulic cylinder 15-2 through a control circuit, a first hydraulic driving end 15-3 and a second hydraulic driving end 15-4 are butted with the output port of the vehicle-mounted hydraulic cylinder 15-2, the first hydraulic driving end 15-3 is in transmission connection with an auxiliary driving device, and the second hydraulic driving end 15-4 is in transmission connection with a variable speed driving device. The variable speed driving device comprises a rotating shaft 8, a driving rod 1, a transmission carrier plate 2 and a main gear 5, a driving tooth 5 is sleeved in a bearing seat 4 assembled at the central end of the transmission carrier plate 2, a rotating shaft 8 is sleeved in the driving tooth 5 in a transmission manner, the driving tooth 5 is in selective transmission engagement with a first transmission gear 6, the first transmission gear 6 is in meshing transmission with a second transmission gear 11, the first transmission gear 6 and the second transmission gear 11 are assembled in a retainer 7, a reset guide rod 10 is installed in a shaft sleeve 9 sleeved on the side of the retainer 7 in an inserted manner, the head end of the reset guide rod 10 is fixedly connected with a base 12, the base 12 is fixedly assembled at the bottom end face of the side of the transmission carrier plate 2, and the push slot of the top end face of the side of the transmission carrier plate 2 is in selective push contact with the driving rod 1. The vehicle-mounted hydraulic control system adopts the automobile control terminal 15-1 to control the vehicle-mounted hydraulic cylinder 15-2, the first hydraulic driving end 15-3 and the second hydraulic driving end 15-4; and the vehicle-mounted hydraulic cylinder 15-2, the first hydraulic driving end 15-3 and the second hydraulic driving end 15-4 are finally driven to the variable speed driving device, and a variable speed conversion meshing transmission process is completed through the driving rod 1 arranged in the variable speed driving device and the transmission carrier plate 2 which moves synchronously with the driving rod 1. In the driving process, six groups of speed change gears are in selective transmission meshing with the rotating shaft 8, and meanwhile, in the driving process, the driving rod 1 can complete an active ejection transmission process with the driving rod 1 and the transmission carrier plate 2 at different positions according to the vehicle speed requirement. In order to meet the requirements of speed change, the transmission structure is in transmission meshing transmission with a rotating shaft 8 of a power source through a driving tooth 5, and a transmission carrier plate 2 which moves synchronously can be matched with a driving rod 1 to horizontally push and move towards a first transmission gear 6 together with the driving tooth 5; until the first transmission gear 6 is meshed with the driving gear 5 for transmission, the meshing butt joint process can be completed by matching with a gear synchronizer. After the butt joint is finished, the second transmission gear 11 which is meshed with the first transmission gear 6 for transmission also runs together, finally the speed change operation is finished through the second transmission gear 11, and the power is transmitted to the output shaft. In the driving process, the reset guide rod 10 can be matched with the shaft sleeve 9 arranged in the retainer 7 to complete the horizontal guide feeding process. The safety of the shifting operation is improved. The above operation is also applicable to other gears.
As shown in fig. 2, the top of the driving rod 1 and the rotating shaft 8 extend into a combined cover along a packaging cover 24, the combined cover comprises a positioning disc 18 and a rotating disc 20, and the positioning disc 18 is fixedly mounted on the top of the packaging cover 24. The center of the top of the rotating disc 20 is provided with a stepping rotating shaft 16, two groups of synchronous strips 19 are installed on two sides of a bearing sleeve at the root of the stepping rotating shaft 16 in a mirror image mode, clamping arms 17 are clamped outside the synchronous strips 19, and the driving rod 1 is vertically inserted into the upper end faces of the clamping arms 17. Wherein, the driving rod 1 and the rotating shaft 8 extend into the interior of the gearbox through the packaging cover 24, and the packaging cover 24 is butted with the gearbox through the positioning disc 18, and simultaneously, the rotation is matched with the variable speed operation and is butted with the rotating disc 20 through a bearing. The external motor drives the stepping rotating shaft 16 to complete the sequential variable speed operation process.
As shown in fig. 2 and 4, a sealing plate 3 is fixedly mounted on the transmission carrier plate 2 along the central end surface, and a synchronous bearing 3-1 built in the sealing plate 3 is engaged with the driving gear 5. The sealing plate 3 arranged in the transmission carrier plate 2 can be matched with the synchronous bearing 3-1 to be meshed with the driving gear 5, so that the negative effect of the fixed assembly structure on the transmission effect of the driving gear 5 is avoided, and the transmission efficiency is reduced.
As shown in fig. 1 and 3, the auxiliary driving device comprises a probe slot 13 and a plug row 14, the probe slot 13 is arranged inside the side edge of the transmission carrier plate 2, the plug row 14 is inserted into the probe slot 13, and the root of the plug row 14 is in transmission connection with the output end of the first hydraulic driving end 15-3 through a hydraulic rod. The auxiliary driving device is a transmission device matched with hydraulic automatic speed changing operation. Through the synchronous transmission cooperation of the embedded power strip 14 in the probing groove 13 and the hydraulic rod, the up-and-down pushing speed of the transmission carrier plate 2 can be effectively increased, and the gear shifting speed is indirectly increased.
The technical means disclosed in the scheme of the invention are not limited to the technical means disclosed in the above embodiments, but also include the technical means formed by any combination of the above technical features.
Claims (6)
1. An automobile speed change control system comprises a vehicle-mounted hydraulic cylinder and an automobile control terminal; the method is characterized in that: the automobile control terminal (15-1) is connected with a relay control of an output port of the vehicle-mounted hydraulic cylinder (15-2) through a control circuit, a first hydraulic driving end (15-3) and a second hydraulic driving end (15-4) are butted to the output port of the vehicle-mounted hydraulic cylinder (15-2), the first hydraulic driving end (15-3) is in transmission connection with the auxiliary driving device, and the second hydraulic driving end (15-4) is in transmission connection with the variable speed driving device.
2. The vehicle shift operating system according to claim 1, wherein: the variable speed driving device comprises a rotating shaft (8), a driving rod (1), a transmission support plate (2) and a main gear (5), wherein a driving tooth (5) is sleeved in a bearing seat (4) assembled at the central end part of the transmission support plate (2), the driving tooth (5) is sleeved with the rotating shaft (8) in the internal transmission manner, the driving tooth (5) is meshed with a first transmission gear (6) in the selective transmission manner, the first transmission gear (6) is meshed with a second transmission gear (11) in the transmission manner, the first transmission gear (6) is assembled in a retainer (7) with the second transmission gear (11), a reset guide rod (10) is arranged in a shaft sleeve (9) sleeved on the side edge of the retainer (7) in an inserting manner, the head end of the reset guide rod (10) is fixedly connected with a base (12), the base (12) is fixedly assembled on the bottom end surface of the side edge of the transmission support plate (2), and the top slot of the top end surface of the side edge of the transmission support plate (2) is selectively contacted with the driving rod (1).
3. The vehicle shift operating system according to claim 2, wherein: the top parts of the driving rod (1) and the rotating shaft (8) extend into the combined cover along the packaging cover (24), the combined cover comprises a positioning disc (18) and a rotating disc (20), and the positioning disc (18) is fixedly mounted at the top part of the packaging cover (24).
4. A shift operating system for an automobile according to claim 3, wherein: the center of the top of the rotating disc (20) is provided with a stepping rotating shaft (16), two groups of synchronous strips (19) are mounted on two sides of a bearing sleeve at the root of the stepping rotating shaft (16) in a mirror image mode, clamping arms (17) are clamped outside the synchronous strips (19), and a driving rod (1) is vertically inserted into the upper end faces of the clamping arms (17).
5. The vehicle shift operating system according to claim 1, wherein: the transmission carrier plate (2) is fixedly provided with a sealing plate (3) along the central end face, and a synchronous bearing (3-1) arranged in the sealing plate (3) is meshed with the driving gear (5).
6. The vehicle shift operating system according to claim 1, wherein: the auxiliary driving device comprises a detection groove (13) and an insertion row (14), the detection groove (13) is arranged in the side edge of the transmission support plate (2), the insertion row (14) is inserted in the detection groove (13), and the root of the insertion row (14) is in transmission connection with the output end of the first hydraulic driving end (15-3) through a hydraulic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651089.8A CN115467968B (en) | 2021-06-10 | 2021-06-10 | Automobile speed change control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110651089.8A CN115467968B (en) | 2021-06-10 | 2021-06-10 | Automobile speed change control system |
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| Publication Number | Publication Date |
|---|---|
| CN115467968A true CN115467968A (en) | 2022-12-13 |
| CN115467968B CN115467968B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110651089.8A Active CN115467968B (en) | 2021-06-10 | 2021-06-10 | Automobile speed change control system |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040267A1 (en) * | 2000-10-03 | 2002-04-04 | Mitsutoshi Kamiya | Control device applied in a synchromesh-type transmission |
| KR20040046375A (en) * | 2002-11-27 | 2004-06-05 | 현대자동차주식회사 | pneumatic assisted hydraulic shifting system for automotive vehicles |
| JP2004316834A (en) * | 2003-04-18 | 2004-11-11 | Nissan Motor Co Ltd | Transmission for vehicle |
| CN101832387A (en) * | 2010-06-12 | 2010-09-15 | 镇江恒驰科技有限公司 | Gear switching control method of AMT (Automatic Mechanical Transmission) |
| CN202561017U (en) * | 2012-05-24 | 2012-11-28 | 哈尔滨第一机械集团有限公司 | Gear shifting hydraulic power operation and control device for fixed-shaft mechanical double-flow gear box of tracked vehicle |
| CN103016700A (en) * | 2012-11-16 | 2013-04-03 | 淄博亿伟汽车科技有限公司 | Automotive speed changing hydraulic operating device with pneumatic assisted power |
| 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 |
| CN104930184A (en) * | 2015-06-05 | 2015-09-23 | 王建军 | Gear engagement assisting and gear locking device based on rod type control lever |
| CN206972906U (en) * | 2017-04-01 | 2018-02-06 | 济南大学 | It is a kind of to realize speed changer equipment by solenoid directional control valve control hydraulic cylinder |
| CN107989989A (en) * | 2017-11-02 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of gas booster type manual shifting mechanism |
| CN207333681U (en) * | 2017-06-08 | 2018-05-08 | 芜湖艾卡汽车技术有限公司 | A kind of automobile gear shift booster |
-
2021
- 2021-06-10 CN CN202110651089.8A patent/CN115467968B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040267A1 (en) * | 2000-10-03 | 2002-04-04 | Mitsutoshi Kamiya | Control device applied in a synchromesh-type transmission |
| KR20040046375A (en) * | 2002-11-27 | 2004-06-05 | 현대자동차주식회사 | pneumatic assisted hydraulic shifting system for automotive vehicles |
| JP2004316834A (en) * | 2003-04-18 | 2004-11-11 | Nissan Motor Co Ltd | Transmission for vehicle |
| CN101832387A (en) * | 2010-06-12 | 2010-09-15 | 镇江恒驰科技有限公司 | Gear switching control method of AMT (Automatic Mechanical Transmission) |
| CN202561017U (en) * | 2012-05-24 | 2012-11-28 | 哈尔滨第一机械集团有限公司 | Gear shifting hydraulic power operation and control device for fixed-shaft mechanical double-flow gear box of tracked vehicle |
| CN103016700A (en) * | 2012-11-16 | 2013-04-03 | 淄博亿伟汽车科技有限公司 | Automotive speed changing hydraulic operating device with pneumatic assisted power |
| 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 |
| CN104930184A (en) * | 2015-06-05 | 2015-09-23 | 王建军 | Gear engagement assisting and gear locking device based on rod type control lever |
| CN206972906U (en) * | 2017-04-01 | 2018-02-06 | 济南大学 | It is a kind of to realize speed changer equipment by solenoid directional control valve control hydraulic cylinder |
| CN207333681U (en) * | 2017-06-08 | 2018-05-08 | 芜湖艾卡汽车技术有限公司 | A kind of automobile gear shift booster |
| CN107989989A (en) * | 2017-11-02 | 2018-05-04 | 中国第汽车股份有限公司 | A kind of gas booster type manual shifting mechanism |
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| Publication number | Publication date |
|---|---|
| CN115467968B (en) | 2024-04-26 |
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Address after: No. 666 Century Avenue, Yancheng City, Jiangsu Province, 224008 (B) Applicant after: YANCHENG BUGAO AUTO PARTS MANUFACTURING Co.,Ltd. Address before: No. 666, Century Avenue, Yancheng, Nanjing, Jiangsu 224008 Applicant before: YANCHENG BUGAO AUTO PARTS MANUFACTURING Co.,Ltd. |
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