CN109386601B - Passenger train separation and reunion signal acquisition system - Google Patents
Passenger train separation and reunion signal acquisition system Download PDFInfo
- Publication number
- CN109386601B CN109386601B CN201811507958.4A CN201811507958A CN109386601B CN 109386601 B CN109386601 B CN 109386601B CN 201811507958 A CN201811507958 A CN 201811507958A CN 109386601 B CN109386601 B CN 109386601B
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- Prior art keywords
- air
- clutch
- pressure
- gas
- signal switch
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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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/50—Inputs being a function of the status of the machine, e.g. position of doors or safety belts
- F16H59/56—Inputs being a function of the status of the machine, e.g. position of doors or safety belts dependent on signals from the main clutch
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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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D48/04—Control by fluid pressure providing power assistance
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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
- F16H63/40—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 comprising signals other than signals for actuating 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
- F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
- F16D2048/023—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by pedal actuation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses a passenger car clutch signal acquisition system which comprises an air storage tank, a clutch pedal, a clutch master cylinder, a clutch booster cylinder, an air pressure signal switch and an instrument, wherein the air storage tank contains high-pressure air and is connected with the clutch booster cylinder through an air pipeline; the clutch pedal is mechanically connected with a clutch master cylinder, and the clutch master cylinder is connected to the clutch booster cylinder through a hydraulic pipeline; the clutch booster cylinder is provided with an air booster valve; the air pressure signal switch is connected with the instrument. The invention reduces the pedal travel switch, increases the air pressure signal switch, has simple structure and low cost; the situation of false alarm of clutch signals caused by oil leakage of transmission fluid, damage of clutch pedal and the like is avoided. The invention has the advantages of simple structure, high reliability, low cost and good universality.
Description
Technical Field
The invention relates to a signal acquisition system, in particular to a passenger car clutch signal acquisition system, and belongs to the technical field of automobile control.
Background
The whole vehicle needs to extract clutch signals for gear shifting judgment of a gearbox, constant-speed cruising of the whole vehicle and other functions. At present, clutch pedal travel switches are installed in the passenger car industry, and the pedal travel is used for judging the clutch to be separated and combined. The scheme has low accuracy, if the vehicle is leaked with transmission fluid, the wrong clutch signal can be sent out by mistake, and the safety of the whole vehicle is endangered for gear shifting operation; in addition, the travel contact switch is reduced in reliability along with the increase of the use times; furthermore, the clutch pedal structure of the passenger car is limited, and the accuracy of the clutch pedal travel switch is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing a passenger car clutch signal acquisition system aiming at the defects existing in the prior art.
The invention provides a passenger car clutch signal acquisition system which comprises an air storage tank, a clutch pedal, a clutch master cylinder, a clutch booster cylinder, an air pressure signal switch and an instrument, wherein the air storage tank contains high-pressure air and is connected with the clutch booster cylinder through an air pipeline; the clutch pedal is mechanically connected with a clutch master cylinder, and the clutch master cylinder is connected to the clutch booster cylinder through a hydraulic pipeline; the clutch booster cylinder is provided with an air booster valve for controlling the air pressure value of the air outlet of the high-pressure air source; the air pressure signal switch is connected with the instrument through an electric appliance wire harness; the clutch pedal is stepped to move, the transmission liquid in the clutch master cylinder is pressed out, the pressed transmission liquid is transmitted to the clutch booster cylinder through a hydraulic pipeline, the transmission liquid pressure in the clutch booster cylinder is increased, and the push rod is pushed to move, so that the clutch is separated; meanwhile, an air booster valve in the clutch booster cylinder is opened, high-pressure air in the air storage tank triggers an air pressure signal switch through an air pipeline, the clutch booster cylinder and the air pipeline, the air pressure signal switch receives air pressure signal change, converts the air pressure signal change into an electric signal, transmits the electric signal to an instrument through an electric wire harness, and further transmits the electric signal to a relevant electric device of the whole automobile to complete the acquisition work of a clutch separation signal.
The clutch booster cylinder is provided with a transmission liquid inlet hole, a high-pressure air source air inlet, a high-pressure air source air outlet and an air outlet, wherein the transmission liquid inlet hole is connected with a clutch master cylinder through a hydraulic pipeline, and the high-pressure air source air inlet is connected with an air booster valve and is connected with an air storage tank through an air pipeline; the air outlet of the high-pressure air source is connected with an internal air booster valve and is connected with an air pressure signal switch through an air pipeline, and the air outlet is communicated with the atmosphere; a transmission liquid and high-pressure gas two independent loops are formed in the clutch booster cylinder; the length of the push rod is calculated, so that the clutch pressure plate is separated from the flywheel plate of the engine, the air booster valve in the clutch booster cylinder is opened, after the air booster valve is opened, high-pressure air enters the air pressure signal switch through the air inlet of the high-pressure air source, the air booster valve, the air outlet of the high-pressure air source and the air pipeline to push the reed in the air pressure signal switch to act, the contact I is communicated with the contact II, the signal is changed into a short circuit state from an open circuit state, the instrument receives the characteristic change of the air pressure signal switch circuit, and the clutch separation signal acquisition work is completed.
The air pressure signal switch is provided with an air inlet connector, a contact I and a contact II, the air inlet connector is connected to a high-pressure air source air outlet through an air pipeline, and the contact I and the contact II are connected to the instrument through an electric appliance wire harness; after high-pressure air enters the air pressure signal switch through the air inlet connector, the reed inside the air pressure signal switch is pushed to act, the contact I is communicated with the contact II, the signal is changed into a short circuit state from an open circuit state, and the signal is connected to the instrument through the electric appliance wire harness.
The conditions for connecting the internal contact I and the contact II of the air pressure signal switch are as follows: the pressure value of the air pressure is more than or equal to 0.05Mpa, the rated value of the high-pressure air of the whole car is 1MPa, and the parking starting air pressure is 0.55MPa.
The beneficial effects are that: compared with the traditional clutch pedal travel switch for reading the clutch signals, the invention reduces the pedal travel switch, increases the air pressure signal switch, and utilizes the high-pressure gas for braking the whole vehicle, thereby having simple structure and low cost; whether the air-assisted valve is opened or not directly corresponds to the stroke quantity of the push rod of the clutch-assisted cylinder, and the situation of false alarm of clutch signals caused by oil leakage of transmission fluid, damage of a clutch pedal and the like is avoided. The invention has the advantages of simple structure, high reliability, low cost and good universality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the clutch booster cylinder of the present invention;
FIG. 3 is a schematic diagram of the pneumatic signal switch of the present invention;
fig. 4 is a circuit diagram of the pneumatic signal switch of the present invention.
FIG. 5 is a schematic diagram of the working principle of the internal pneumatic booster valve of the clutch booster cylinder when the clutch is separated from the flywheel disc of the engine;
FIG. 6 is a schematic diagram of the working principle of the internal pneumatic booster valve of the clutch booster cylinder when the clutch of the invention is combined with the flywheel disc of the engine.
In the figure: the device comprises a gas storage tank 1, a clutch booster cylinder 2, a gas pressure signal switch 3, an instrument 4, a clutch pedal 5, a clutch master cylinder 6, a hydraulic pipeline 7, an electric appliance wire harness 8, a gas pipeline 9, a transmission liquid inlet hole 10, a high-pressure gas source gas inlet 11, a high-pressure gas source gas outlet 12, a gas outlet 13, a push rod 14, a gas inlet joint 15, a contact point I16, a contact point II17, a gas passage 18 through hole I, a gas passage 19 through hole II, a push rod connecting rod 20 and a sealing device 21.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic diagram of the structure of the present invention.
The invention provides a passenger car clutch signal acquisition system which comprises a gas storage tank 1, a clutch pedal 5, a clutch master cylinder 6, a clutch booster cylinder 2, a pneumatic signal switch 3 and a meter 4.
The gas storage tank contains high-pressure gas and is connected with the clutch booster cylinder through a gas pipeline.
The clutch pedal 5 is mechanically connected with a clutch master cylinder 6, and the clutch master cylinder 6 is connected to the clutch booster cylinder 2 through a hydraulic pipeline 7; the clutch booster cylinder 2 is provided with a high-pressure air source air inlet 11 and a high-pressure air source air outlet 12 which are respectively connected with the air storage tank 1 and the air pressure signal switch 3 through air pipelines; the air pressure signal switch 3 is connected with the instrument 4 through an electric appliance wire harness 8. The clutch pedal 5 is stepped to move, the transmission liquid in the clutch master cylinder 6 is pressed out, the pressed transmission liquid is transmitted to the clutch booster cylinder 2 through the hydraulic pipeline 7, the transmission liquid pressure in the clutch booster cylinder 2 is increased, and the push rod 14 is pushed to move, so that the clutch is separated; meanwhile, high-pressure gas in the gas storage tank 1 triggers the air pressure signal switch 3 through the air pipeline 9, the clutch booster cylinder 2 and the air pipeline 9, the air pressure signal switch 3 receives air pressure signal change, converts the air pressure signal change into an electric signal, transmits the electric signal to the instrument 4 through the electrical appliance wire harness 8 and further transmits the electric signal to relevant electrical devices of the whole vehicle, and the clutch release signal acquisition work is completed.
Fig. 2 is a schematic diagram showing the structure of the clutch booster cylinder of the present invention.
The clutch booster cylinder 2 is provided with a transmission liquid inlet hole 10, a high-pressure air source air inlet 11, a high-pressure air source air outlet 12 and an air outlet 13. The transmission fluid inlet hole 10 is connected with the clutch master cylinder 6 through a hydraulic pipeline 7; the high-pressure air source air inlet 11 is connected with an internal air booster valve and is connected with the air storage tank 1 through an air pipeline 9; the high-pressure air source air outlet 12 is connected with an internal air booster valve and is connected with the air pressure signal switch 3 through an air pipeline 9; the exhaust port 13 communicates with the atmosphere. The clutch booster cylinder 2 is internally provided with two independent circuits of transmission fluid and high-pressure gas. The length of the push rod 14 is calculated, so that the clutch pressure plate is separated from the engine flywheel plate, the air-assisted valve in the clutch-assisted cylinder 2 is opened, and after the air-assisted valve is opened, high-pressure air enters the air pressure signal switch 3 through the high-pressure air source air inlet, the air-assisted valve, the high-pressure air source air outlet and the air pipeline.
Fig. 3 is a schematic structural diagram of the air pressure signal switch of the present invention.
Fig. 4 is a circuit diagram of the pneumatic signal switch of the present invention.
The air pressure signal switch 3 is provided with an air inlet joint 15, a contact I16 and a contact II17. The air inlet joint 15 is connected to the high-pressure air source air outlet 12 through an air pipeline, and the contact I16 and the contact II17 are connected to the instrument 4 through the electrical wire harness 8. After high-pressure air enters the air pressure signal switch 3 through the air inlet connector 15, the reed inside the air pressure signal switch 3 is pushed to act, the contact I16 is communicated with the contact II17, the signal is changed from an open circuit state to a short circuit state, and the signal is connected to the instrument 4 through the electric appliance wire harness 8.
The conditions for the connection of the contact I16 and the contact II17 in the air pressure signal switch 3 are as follows: the pressure value of the air pressure is more than or equal to 0.05MPa. The rated value of high-pressure gas of the whole vehicle is 1MPa, and the parking starting pressure is 0.55MPa. The pneumatic signal switch is reasonable in shape selection, and can send out a reliable clutch release signal under the condition of a clutch release state in the normal running process of the whole vehicle.
The working process and the working principle of the invention are as follows:
FIG. 5 is a schematic diagram showing the working principle of the internal pneumatic booster valve of the clutch booster cylinder when the clutch of the invention is separated from the flywheel disc of the engine.
FIG. 6 is a schematic diagram showing the working principle of the internal pneumatic booster valve of the clutch booster cylinder when the clutch of the invention is combined with the flywheel disc of the engine.
The push rod link 20 is mechanically coupled to the push rod 14; the sealing device 21 is fixed on the push rod connecting rod 20 and has the function of sealing high-pressure gas; the gas passage hole I18 and the gas passage hole II19 function to provide a passage path for high-pressure gas. The push rod connecting rod 20, the sealing device 21, the air passage through hole I18 and the air passage through hole II19 move left and right along with the push rod 14, so that the on-off function of the high-pressure air source air inlet 11, the high-pressure air source air outlet 12 and the air outlet 13 is controlled.
The pedal clutch pedal 5 is stepped, the push rod 14 moves rightwards, and the clutch is separated from the flywheel disc of the engine: at the moment, the high-pressure air source air inlet 11 and the high-pressure air source air outlet 12 are communicated through the air passage I18, and high-pressure air of the high-pressure air source air inlet 11 enters the high-pressure air source air outlet 12; the exhaust port 13 is communicated with the atmosphere through a gas passage through hole II19, and the gas pressure is 0Mpa (shown in figure 5).
The push rod 14 moves leftwards under the action of the rebound force of the clutch, and the clutch is combined with the flywheel disc of the engine: at the moment, the gas circuit connection of the high-pressure gas source gas inlet 11 and the high-pressure gas source gas outlet 12 is disconnected; the high-pressure gas source gas outlet 12 and the gas outlet 13 are communicated through the gas path through the hole 2, and the high-pressure gas of the high-pressure gas source gas outlet 12 is exhausted from the gas outlet 13, and the gas pressure drop is 0Mpa (shown in fig. 6).
The driver steps on the clutch pedal 5, the pedal connecting rod pushes the piston of the clutch master cylinder 6 to move, the volume of the clutch master cylinder 6 is reduced, the transmission liquid in the clutch master cylinder 6 is pressed out, and the pressed transmission liquid is transmitted to the clutch booster cylinder 2 through the hydraulic pipeline 7; the transmission hydraulic pressure in the clutch booster cylinder 2 rises, the push rod 14 is pushed out, and then the structures such as a shifting fork, a release bearing and the like are pushed to realize the clutch release operation; when the clutch pressure plate is separated from the engine flywheel plate, an internal air booster valve of the clutch booster cylinder 2 is opened, after the air booster valve is opened, the high-pressure air source inlet 11 is communicated with the high-pressure air source outlet 12, the air pressure of the high-pressure air source outlet 12 is increased, at the moment, the air pressure value of the high-pressure air source outlet 12 is the same as the air pressure value of the high-pressure air source inlet 11, the air pressure of the air pipeline 9 is increased, the internal reed of the air pressure signal switch 3 is pushed to act, the contact I is communicated with the contact II, the signal is changed from an open circuit state to a short circuit state, the instrument 4 receives the circuit characteristic change of the air pressure signal switch 3, and the clutch separation signal acquisition work is completed.
The clutch pedal 5 is loosened, transmission fluid flows back, the clutch pressure plate is tightly pressed with the engine flywheel plate under the action of resilience force, the push rod 14 of the clutch booster cylinder 2 returns to the initial position, the air booster valve in the clutch booster cylinder 2 is closed, high-pressure air in a pipeline is discharged through the air outlet 13, the air pressure of the air outlet 12 of the high-pressure air source returns to 0MPa, the contact I16 and the contact II17 of the air pressure signal switch 3 are disconnected, the signal is changed into an open circuit state from a short circuit state, the instrument 4 receives the circuit characteristic change of the air pressure signal switch 3, and the clutch separation signal acquisition work is ended.
Compared with the traditional clutch pedal travel switch for reading the clutch signals, the invention reduces the pedal travel switch, increases the air pressure signal switch, and utilizes the high-pressure gas for braking the whole vehicle, thereby having simple structure and low cost; whether the air-assisted valve is opened or not directly corresponds to the stroke quantity of the push rod of the clutch-assisted cylinder, and the situation of false alarm of clutch signals caused by oil leakage of transmission fluid, damage of a clutch pedal and the like is avoided. The invention has the advantages of simple structure, high reliability, low cost and good universality.
The above-described embodiments of the invention are intended to be examples only, and not to be limiting, and all changes that come within the scope of the invention or equivalents thereto are intended to be embraced thereby.
Claims (2)
1. A passenger train separation and reunion signal acquisition system, its characterized in that: the automatic clutch control device comprises an air storage tank (1), a clutch pedal (5), a clutch master cylinder (6), a clutch booster cylinder (2), an air pressure signal switch (3) and an instrument (4), wherein high-pressure air is contained in the air storage tank (1) and is connected with the clutch booster cylinder (2) through an air pipeline (9); the clutch pedal (5) is mechanically connected with a clutch master cylinder (6), and the clutch master cylinder (6) is connected to the clutch booster cylinder (2) through a hydraulic pipeline (7); the clutch booster cylinder (2) is provided with an air booster valve for controlling the air pressure value of the air outlet (12) of the high-pressure air source; the air pressure signal switch (3) is connected with the instrument (4) through an electric appliance wire harness (8); the clutch pedal (5) is stepped to move, the transmission liquid in the clutch master cylinder (6) is extruded, the extruded transmission liquid is transmitted to the clutch booster cylinder (2) through the hydraulic pipeline (7), the transmission liquid pressure in the clutch booster cylinder (2) is increased, and the push rod (14) is pushed to move, so that the clutch is separated; meanwhile, an internal gas booster valve of the clutch booster cylinder (2) is opened, high-pressure gas in the gas storage tank (1) triggers the gas pressure signal switch (3) through the gas pipeline (9), the clutch booster cylinder (2) and the gas pipeline (9), the gas pressure signal switch (3) receives the gas pressure signal change, converts the gas pressure signal change into an electric signal, and the electric signal is transmitted to the instrument (4) through the electric wire harness (8) and further transmitted to a relevant electric device of the whole vehicle to finish the clutch separation signal acquisition work;
the clutch booster cylinder (2) is provided with a transmission liquid oil inlet hole (10), a high-pressure air source air inlet (11), a high-pressure air source air outlet (12) and an air outlet (13), the transmission liquid oil inlet hole (10) is connected with a clutch master cylinder (6) through a hydraulic pipeline (7), and the high-pressure air source air inlet (11) is connected with an air booster valve and is connected with the air storage tank (1) through an air pipeline (9); the high-pressure air source air outlet (12) is connected with an internal air booster valve and is connected with the air pressure signal switch (3) through an air pipeline (9), and the air outlet (13) is communicated with the atmosphere; two independent loops of transmission fluid and high-pressure gas are formed inside the clutch booster cylinder (2); the length of the push rod (14) is calculated, so that the clutch pressure plate is separated from an engine flywheel plate, an internal gas booster valve of the clutch booster cylinder (2) is opened, after the gas booster valve is opened, high-pressure gas enters a gas pressure signal switch (3) through a high-pressure gas source gas inlet (11), the gas booster valve, a high-pressure gas source gas outlet (12) and a gas pipeline (9), the internal reed of the gas pressure signal switch (3) is pushed to act, a contact I (16) is communicated with a contact II (17), a signal is changed from an open circuit state to a short circuit state, and an instrument (4) receives the circuit characteristic change of the gas pressure signal switch (3) to finish the acquisition work of a clutch separation signal;
the air pressure signal switch (3) is provided with an air inlet connector (15), a contact I (16) and a contact II (17), the air inlet connector (15) is connected to the high-pressure air source air outlet (12) through an air pipeline, and the contact I (16) and the contact II (17) are connected to the instrument (4) through an electric appliance wire harness (8); after high-pressure air enters the air pressure signal switch (3) through the air inlet connector (15), the internal reed of the air pressure signal switch (3) is pushed to act, the contact I (16) is communicated with the contact II (17), and the signal is changed from an open circuit state to a short circuit state and is communicated to the instrument (4) through the electrical appliance wire harness (8).
2. The passenger vehicle clutched signal collection system of claim 1, wherein: the conditions for switching on the internal contact I (16) and the contact II (17) of the air pressure signal switch (3) are as follows: the pressure value of the air pressure is more than or equal to 0.05Mpa, the rated value of the high-pressure air of the whole car is 1MPa, and the parking starting air pressure is 0.55MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507958.4A CN109386601B (en) | 2018-12-11 | 2018-12-11 | Passenger train separation and reunion signal acquisition system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811507958.4A CN109386601B (en) | 2018-12-11 | 2018-12-11 | Passenger train separation and reunion signal acquisition system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109386601A CN109386601A (en) | 2019-02-26 |
| CN109386601B true CN109386601B (en) | 2023-09-05 |
Family
ID=65430409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811507958.4A Active CN109386601B (en) | 2018-12-11 | 2018-12-11 | Passenger train separation and reunion signal acquisition system |
Country Status (1)
| Country | Link |
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| CN (1) | CN109386601B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953659A (en) * | 1995-08-11 | 1997-02-25 | Isuzu Motors Ltd | Clutch engaging and disengaging device |
| CN101158378A (en) * | 2007-09-29 | 2008-04-09 | 重庆大学 | Heavy vehicle clutch automatic control system |
| CN202392007U (en) * | 2011-12-14 | 2012-08-22 | 浙江金刚汽车有限公司 | Auxiliary system of automobile clutch |
| CN102705397A (en) * | 2012-06-14 | 2012-10-03 | 北京理工大学 | Air-boosting hydraulically driven clutch execution mechanism |
| CN203655957U (en) * | 2013-12-13 | 2014-06-18 | 北汽福田汽车股份有限公司 | System used for judging disengaged status of clutch and vehicle |
| CN205639387U (en) * | 2016-03-14 | 2016-10-12 | 潍柴动力股份有限公司 | Commercial car separation and reunion control system |
| CN207893015U (en) * | 2017-12-29 | 2018-09-21 | 茵卡动力新能源江苏有限公司 | A kind of sensing mechanisms of pressure type clutch state |
| CN208153580U (en) * | 2018-03-30 | 2018-11-27 | 潍柴动力股份有限公司 | A kind of automatic clutch and its auxiliary device |
| CN209278458U (en) * | 2018-12-11 | 2019-08-20 | 中国重汽集团济南动力有限公司 | A kind of car clutch signal acquiring system |
-
2018
- 2018-12-11 CN CN201811507958.4A patent/CN109386601B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0953659A (en) * | 1995-08-11 | 1997-02-25 | Isuzu Motors Ltd | Clutch engaging and disengaging device |
| CN101158378A (en) * | 2007-09-29 | 2008-04-09 | 重庆大学 | Heavy vehicle clutch automatic control system |
| CN202392007U (en) * | 2011-12-14 | 2012-08-22 | 浙江金刚汽车有限公司 | Auxiliary system of automobile clutch |
| CN102705397A (en) * | 2012-06-14 | 2012-10-03 | 北京理工大学 | Air-boosting hydraulically driven clutch execution mechanism |
| CN203655957U (en) * | 2013-12-13 | 2014-06-18 | 北汽福田汽车股份有限公司 | System used for judging disengaged status of clutch and vehicle |
| CN205639387U (en) * | 2016-03-14 | 2016-10-12 | 潍柴动力股份有限公司 | Commercial car separation and reunion control system |
| CN207893015U (en) * | 2017-12-29 | 2018-09-21 | 茵卡动力新能源江苏有限公司 | A kind of sensing mechanisms of pressure type clutch state |
| CN208153580U (en) * | 2018-03-30 | 2018-11-27 | 潍柴动力股份有限公司 | A kind of automatic clutch and its auxiliary device |
| CN209278458U (en) * | 2018-12-11 | 2019-08-20 | 中国重汽集团济南动力有限公司 | A kind of car clutch signal acquiring system |
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| Publication number | Publication date |
|---|---|
| CN109386601A (en) | 2019-02-26 |
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