CN115467968B - Automobile speed change control system - Google Patents
Automobile speed change control system Download PDFInfo
- Publication number
- CN115467968B CN115467968B CN202110651089.8A CN202110651089A CN115467968B CN 115467968 B CN115467968 B CN 115467968B CN 202110651089 A CN202110651089 A CN 202110651089A CN 115467968 B CN115467968 B CN 115467968B
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- Prior art keywords
- transmission
- gear
- driving
- hydraulic
- vehicle
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- 230000005540 biological transmission Effects 0.000 claims abstract description 93
- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 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
- 238000010586 diagram Methods 0.000 description 1
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
-
- 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 in control connection with a relay of an output port of the vehicle-mounted hydraulic cylinder through a control circuit, the output port of the vehicle-mounted hydraulic cylinder is in butt joint with a first hydraulic driving end and a second hydraulic driving end, the first hydraulic driving end is in transmission connection with the auxiliary driving device, and the second hydraulic driving end is in transmission connection with the variable speed driving device. The invention adopts the hydraulic push transmission and the stepping rotating shaft to cooperate with the main shaft to drive the auxiliary shaft to finish the speed change operation of the automobile, and the system solves the problems of low efficiency operation of gear selection, gear shifting and continuous clutch stepping and gear shifting in the gear increasing and gear reducing processes; meanwhile, the multi-section stepping shaft holes can be shifted rapidly and sequentially, so that the feel of setbacks caused by shifting can be eliminated, and the vehicle-mounted comfort is improved; the synchronous drive of the auxiliary hydraulic transmission device can improve the speed change efficiency, thereby effectively meeting various speed change requirements 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
The development processes of the speed changer are sliding gear shifting, sliding tooth sleeve shifting, synchronizer shifting and automatic speed changer in sequence along with the change of the gear shifting technology. In domestic commercial vehicle transmissions, automatic transmission (AMT) technology is still immature, limited AMT application is only in a small batch production stage, and the main stream is still a mechanical manual transmission, wherein all light transmissions in the mechanical manual transmission adopt synchronizer gear shifting, the cost is relatively high, while medium and heavy transmissions adopt double-intermediate-shaft technology, the defect of main shaft floating is forced to adopt sliding gear sleeve gear shifting, and the main shaft floating also easily causes synchronizer abrasion, so that the reliability is poor, and the synchronizer application is limited. When the control handle of the mechanical manual transmission shifts, the transmission structure between the control handle and the gear selecting shifting fork is a mechanical transmission mechanism, so that the mechanical transmission mechanism is driven by manpower to drive the gear selecting shifting fork to select and shift gears, the efficiency is low, the gear selecting and shifting are heavy, continuous clutch stepping and gear shifting are needed in the gear increasing and gear reducing processes, a driver is easy to fatigue, and hidden danger is brought to driving safety.
Disclosure of Invention
In order to solve the problems, the invention discloses an automobile speed change control system which can finish stepping gear shifting through hydraulic lifting, can cooperate with multi-gear hydraulic ejection and realize meshed transmission through a main shaft, and can cooperate with auxiliary transmission hydraulic equipment to synchronously drive speed change operation.
In order to achieve the aim 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 in control connection with a relay of an output port of the vehicle-mounted hydraulic cylinder through a control circuit, the output port of the vehicle-mounted hydraulic cylinder is in butt joint with a first hydraulic driving end and a second hydraulic driving end, the first hydraulic driving end is in transmission connection with the auxiliary driving device, and the second hydraulic driving end is in transmission connection with the variable speed driving device; the speed change driving device comprises a rotating shaft, a driving rod, a transmission carrier plate and a driving gear, wherein a bearing seat assembled at the central end part of the transmission carrier plate is sleeved with the driving gear, the rotating shaft is sleeved in the driving gear in a transmission manner, the driving gear is in selective transmission engagement with a first transmission gear, the first transmission gear is in transmission engagement with a second transmission gear, the first transmission gear and the second transmission gear are assembled in a retainer, a reset guide rod is inserted in a shaft sleeve sleeved at the side of the retainer, the head end of the reset guide rod is fixedly connected with a base, the base is fixedly assembled at the bottom end face of the side of the transmission carrier plate, a push slot at the top end face of the side of the transmission carrier plate is in selective push contact with the driving rod, the driving rod and the top of the rotating shaft extend into a combined cover along a packaging cover, and the combined cover comprises a positioning disc and a rotating disc which are fixedly arranged at the top of the packaging cover; the center of the top of the rotating disc is provided with a stepping rotating shaft, two groups of synchronous bars are installed on two side mirror images of a bearing sleeve at the root of the stepping rotating shaft, clamping arms are clamped outside the synchronous bars, and driving rods are vertically inserted into the upper end faces of the clamping arms.
Furthermore, the transmission carrier plate is fixedly provided with a sealing plate along the central end face, and a synchronous bearing arranged in the sealing plate is meshed with the driving gear.
Still further, auxiliary drive device includes the groove of penetrating and inserts the row, the groove of penetrating is built-in at the transmission carrier plate side, insert the inslot and insert the row, insert row root and be connected with the output transmission of first hydraulic drive end through the hydraulic stem.
According to the structure, compared with the prior art, the hydraulic ejection transmission and stepping rotating shaft are matched with the main shaft to drive the auxiliary shaft to finish the speed change operation of the automobile, and the system solves the problems of low efficiency operation of gear selection and shifting, and continuous clutch stepping and gear shifting in the gear shifting up and down processes; meanwhile, the multi-section stepping shaft holes can be shifted rapidly and sequentially, so that the feel of setbacks caused by shifting can be eliminated, and the vehicle-mounted comfort is improved; the synchronous drive of the auxiliary hydraulic transmission device can improve the speed change efficiency, thereby effectively meeting various speed change requirements and conditions.
Drawings
FIG. 1 is a flow chart of an automotive shift handling system according to the present invention.
Fig. 2 is a schematic structural view of a composite cover of an automotive transmission control system according to the present invention.
Fig. 3 is a schematic diagram showing a partial structure of a transmission structure of a shift control system for an automobile according to the present invention.
FIG. 4 is a schematic view showing a partial structure of a sealing plate of a shift operating system for an automobile according to the present invention.
List of reference numerals: the driving 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 detection groove 13, a power strip 14, a stepping rotating shaft 16, a clamping arm 17, a positioning disk 18, a synchronous bar 19, a rotating disk 20, a limit bearing 21, a chassis 22, a speed change hole 23 and a packaging disk 24, wherein the driving carrier plate is arranged in the driving rod, the bearing seat 4 is arranged in the driving carrier plate 2;
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 is further illustrated in the following drawings and detailed description, which are to be understood as being merely illustrative of the invention and not limiting the scope of the invention. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in fig. 1,2 and 3, the automobile speed change control system of the invention comprises a vehicle-mounted hydraulic cylinder and an automobile control terminal; the automobile control terminal 15-1 is in control connection with a relay 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 in butt joint with 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. The speed change driving device comprises a rotating shaft 8, a driving rod 1, a transmission carrier plate 2 and a driving gear 5, wherein the driving gear 5 is sleeved in a bearing seat 4 assembled at the central end part of the transmission carrier plate 2, the rotating shaft 8 is sleeved in the driving gear 5 in a transmission manner, the driving gear 5 is in selective transmission engagement with a first transmission gear 6, the first transmission gear 6 is in transmission engagement 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 inserted in a shaft sleeve 9 sleeved at the side edge of the retainer 7, 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 edge of the transmission carrier plate 2, and the push slot in the top end face of the side edge of the transmission carrier plate 2 is in selective push contact with the driving rod 1. The invention adopts an automobile control terminal 15-1 to control a vehicle-mounted hydraulic cylinder 15-2, a first hydraulic driving end 15-3 and a second hydraulic driving end 15-4; 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 in the variable speed driving device, and the variable speed conversion meshing transmission procedure is completed through a driving rod 1 arranged in the variable speed driving device and a transmission carrier plate 2 which moves synchronously with the driving rod 1. In the driving process, six groups of speed change gears are arranged in total, which are in selective transmission engagement with the rotating shaft 8, and meanwhile, in the driving process, the driving rod 1 can complete the 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 above speed changing requirement, the invention is in transmission engagement transmission with the rotating shaft 8 of the power source through the driving gear 5 on the transmission structure, and the transmission carrier plate 2 as synchronous motion can be horizontally pushed together with the driving gear 5 towards the first transmission gear 6 by matching with the driving rod 1; until the first transmission gear 6 and the driving gear 5 are meshed for transmission, the meshing and butting procedures can be completed by the matched gear synchronizer. The second transmission gear 11 meshed with the first transmission gear 6 and driven together after the butt joint is completed runs together, and finally the speed change operation is completed through the second transmission gear 11, and the power of the speed change operation is transmitted to the output shaft. 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 in the driving process. The safety of the shifting operation is improved. The above-described operations are also applicable to other gear positions.
As shown in fig. 2, the top 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 arranged 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 bars 19 are installed on two side mirror images of a bearing sleeve at the root of the stepping rotating shaft 16, clamping arms 17 are clamped outside the synchronous bars 19, and driving rods 1 are 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 inside of the gearbox through the packaging cover 24, and the packaging cover 24 is in butt joint with the gearbox through the positioning disc 18, and simultaneously in butt joint with the rotating disc 20 through bearings in cooperation with the speed change operation. The stepping rotating shaft 16 is driven by an external motor, and the sequential speed change operation procedure is completed.
As shown in fig. 2 and 4, the driving carrier plate 2 is fixedly provided with a sealing plate 3 along the central end surface, and a synchronous bearing 3-1 built in the sealing plate 3 is meshed with the driving gear 5. Wherein, the built-in closing plate 3 of transmission support plate 2 can cooperate synchronous bearing 3-1 and drive gear 5 meshing, avoids the structure of fixed assembly to bring negative effect for the transmission effect of drive gear 5, reduces its transmission efficiency.
As shown in fig. 1 and 3, the auxiliary driving device comprises a penetration groove 13 and a power strip 14, the penetration groove 13 is arranged in the side edge of the transmission carrier plate 2, the power strip 14 is inserted into the penetration groove 13, and the root of the power strip 14 is in transmission connection with the output end of the first hydraulic driving end 15-3 through a hydraulic rod. Wherein, auxiliary drive device is a kind of transmission equipment that cooperates the automatic variable speed operation of hydraulic pressure. Through the synchronous transmission cooperation of the built-in power strip 14 of penetrating groove 13 and the hydraulic stem, the upward and downward pushing speed of the transmission carrier plate 2 can be effectively improved, and the gear shifting speed is indirectly improved.
The technical means disclosed by the scheme of the invention is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features.
Claims (3)
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 in butt joint with 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; the speed change driving device comprises a rotating shaft (8), a driving rod (1), a transmission carrier plate (2) and a driving gear (5), wherein the driving gear (5) is sleeved in a bearing seat (4) assembled at the central end part of the transmission carrier plate (2), the rotating shaft (8) is sleeved in the driving gear (5) in a transmission manner, the driving gear (5) is selectively meshed with a first transmission gear (6) in a transmission manner, the first transmission gear (6) is meshed with a second transmission gear (11) in a transmission manner, the first transmission gear (6) and the second transmission gear (11) are assembled in a retainer (7), a reset guide rod (10) is inserted in a shaft sleeve (9) sleeved at the side edge of the retainer (7), 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 face of the side edge of the transmission carrier plate (2), the push slot on the top end face of the side edge of the transmission carrier plate (2) is selectively in push contact with the driving rod (1), the top of the driving rod (1) and the second transmission gear (11) are assembled in a transmission manner, the top part (8) and a cover (24) is assembled in a rotary disc (18), and the combined disc (18) is assembled in a rotary disc (18) in a fixed manner; the center of the top of the rotating disc (20) is provided with a stepping rotating shaft (16), two groups of synchronous bars (19) are installed on two side mirror images of a bearing sleeve at the root of the stepping rotating shaft (16), clamping arms (17) are clamped outside the synchronous bars (19), and driving rods (1) are vertically inserted into the upper end faces of the clamping arms (17).
2. A vehicle shift handling 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).
3. A vehicle shift handling system according to claim 1, wherein: the auxiliary driving device comprises a detection groove (13) and a power strip (14), the detection groove (13) is internally arranged at the side edge of the transmission carrier plate (2), the power strip (14) is inserted in the detection groove (13), and the root of the power strip (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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115467968A CN115467968A (en) | 2022-12-13 |
| CN115467968B true CN115467968B (en) | 2024-04-26 |
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ID=84364654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110651089.8A Active CN115467968B (en) | 2021-06-10 | 2021-06-10 | Automobile speed change control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN115467968B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4776764B2 (en) * | 2000-10-03 | 2011-09-21 | アイシン・エーアイ株式会社 | Control device for synchronous mesh transmission |
-
2021
- 2021-06-10 CN CN202110651089.8A patent/CN115467968B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115467968A (en) | 2022-12-13 |
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| CB02 | Change of applicant information |
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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