CN201547157U - Integrated pneumatic clutch operating mechanism - Google Patents
Integrated pneumatic clutch operating mechanism Download PDFInfo
- Publication number
- CN201547157U CN201547157U CN2009202885396U CN200920288539U CN201547157U CN 201547157 U CN201547157 U CN 201547157U CN 2009202885396 U CN2009202885396 U CN 2009202885396U CN 200920288539 U CN200920288539 U CN 200920288539U CN 201547157 U CN201547157 U CN 201547157U
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- China
- Prior art keywords
- separation cylinder
- clutch
- cups
- operating mechanism
- input shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
An integrated pneumatic clutch control mechanism is specifically suitable for automatic control of a clutch in a mechanical automatic transmission and comprises a separation cylinder, a separation bearing and a displacement sensor, wherein the separation cylinder comprises a cylinder body, a piston, a separation cylinder cover, an air inlet pipeline and an air outlet pipeline, electromagnetic valves are arranged on the air inlet pipeline and the air outlet pipeline, the separation cylinder is sleeved on an input shaft of the transmission, a sleeve cup is arranged between the input shaft of the transmission and the separation cylinder, one end of the sleeve cup is connected with the separation bearing, the separation bearing is connected with a diaphragm spring, the other end of the sleeve cup is connected with the separation cylinder cover, the separation cylinder cover is arranged on a shell of the clutch, the cylinder body is provided with the displacement sensor, and the separation cylinder, the sleeve cup, the air inlet electromagnetic valve, the air outlet electromagnetic. The utility model discloses not only occupation space is little, the protecting effect is good, and the intermediate drive link is less moreover, and transmission efficiency is high, measures more accurately, more is favorable to the accurate control to the clutch.
Description
Technical field
The utility model relates to a kind of clutch operation, relates in particular to a kind of integrated form pneumatic clutch operating mechanism, specifically is applicable to the automatic control of clutch in the automatic mechanical transmission.
Background technique
Existing pneumatic type clutch operating mechanism is installed in the casing outside of gearbox, promotes clutch operating by linkage mechanism.The Chinese patent notice of authorization number is CN201162793Y, notice of authorization day is that the utility model patent on December 10th, 2008 discloses a kind of pneumatic type AMT clutch operation, this operating mechanism is set with mechanism body in a side of cylinder, mechanism body is provided with SCS Air Suction Control Solenoid and exhaust control electromagnetic valve, SCS Air Suction Control Solenoid and exhaust control electromagnetic valve are communicated with cylinder through air flue, the inner corresponding piston of mechanism body is provided with inductive displacement transducer, and the iron core of inductive displacement transducer is connected with the guide rod of piston by connecting rod.Though this operating mechanism has been realized the integrated of displacement transducer and solenoid valve, make mechanism's compactness, easy for installation, but because this operating mechanism is installed in the casing outside of gearbox, take up room big, safety protection is relatively poor, and because transmission link is more in the middle of this mechanism, therefore measure inaccurate, be unfavorable for accurate control, and can reduce transmission efficiency.
Summary of the invention
The purpose of this utility model is to overcome that taking up room of existing in the prior art is big, safety protection is relatively poor, and transmission link is more, be unfavorable for accurate control, reduce the defective and the problem of transmission efficiency, provide a kind of take up room less, safety protection good, and transmission link few, help accurate control, the higher integrated form pneumatic clutch operating mechanism of transmission efficiency.
For realizing above purpose, technical solution of the present utility model is: a kind of integrated form pneumatic clutch operating mechanism, comprise separation cylinder, release bearing and displacement transducer, described separation cylinder comprises cylinder body, piston, separation cylinder lid, admission line and exhaust duct, admission line is provided with the air inlet solenoid valve, and exhaust duct is provided with exhaust solenoid valve;
Described separation cylinder is sleeved on the transmission input shaft, be provided with a set of cups that is slidingly matched with transmission input shaft between transmission input shaft and the separation cylinder, the shaft shoulder of a set of cups one end matches with the endoporus of the release bearing of clutch, match with the center hole of diaphragm spring in the outer ring of release bearing, the other end of a set of cups matches with the center hole of separation cylinder lid, and the separation cylinder lid is installed on the housing of clutch; Described piston is fixedlyed connected with the middle part of a set of cups, and described cylinder body is provided with displacement transducer.
The center position of described separation cylinder is sleeved on the transmission input shaft.
The corresponding position of piston setting in displacement transducer position on the described cylinder body.
Adopt snap ring to fixedly connected between described piston and a set of cups.
Described separation cylinder, a set of cups, air inlet solenoid valve, exhaust solenoid valve and displacement transducer all are positioned at clutch housing.
Described admission line, exhaust duct are that the symmetrical line symmetry is provided with the transmission input shaft.
Compared with prior art, the beneficial effects of the utility model are:
1. because the cylinder of a kind of integrated form pneumatic clutch of the utility model operating mechanism is integrated in the clutch outer member, and the outside of cylinder and transmission input shaft all is provided with guard shield, so the utility model takes up room for a short time, and protection effect is good.
2. the cylinder owing to a kind of integrated form pneumatic clutch of the utility model operating mechanism is built in the clutch outer member, be provided with a set of cups between cylinder and the gearbox input shaft, a set of cups is connected with the release bearing of clutch again, therefore can directly operate on the flywheel of clutch by cylinder piston by a set of cups and release bearing, middle transmission link is less, thereby displacement sensor is more accurate, more help accurate control to clutch, the waste of aerodynamic force has simultaneously also seldom improved transmission efficiency.
Description of drawings
Fig. 1 is a schematic appearance of the present utility model.
Fig. 2 is a structural representation of the present utility model.
Among the figure: separation cylinder 1, cylinder body 2, piston 3, displacement transducer 31, separation cylinder lid 4, admission line 5, air inlet solenoid valve 51, air induction hose 52, exhaust duct 6, exhaust solenoid valve 61, exhaust hose 62, transmission input shaft 7, a set of cups 8, release bearing 9, clutch outer member 10, clutch cover 11, motor 12, engine crankshaft 13, flywheel 14, clutch driven plate 15, clutch compressing disc 16, diaphragm spring 17, gearbox 18.
Embodiment
Below in conjunction with description of drawings and embodiment the utility model is described in further detail.
Referring to Fig. 1-Fig. 2, a kind of integrated form pneumatic clutch operating mechanism, comprise separation cylinder 1, release bearing 9 and displacement transducer 31, described separation cylinder 1 comprises cylinder body 2, piston 3, separation cylinder lid 4, admission line 5 and exhaust duct 6, admission line 5 is provided with air inlet solenoid valve 51, and exhaust duct 6 is provided with exhaust solenoid valve 61;
Described separation cylinder 1 is sleeved on the transmission input shaft 7, be provided with a set of cups 8 that is slidingly matched with transmission input shaft 7 between transmission input shaft 7 and the separation cylinder 1, the shaft shoulder of a set of cups 8 one ends matches with the endoporus of the release bearing 9 of clutch, match with the center hole of diaphragm spring 17 in the outer ring of release bearing 9, the other end of a set of cups 8 matches with the center hole of separation cylinder lid 4, and separation cylinder lid 4 is installed on the housing of clutch; Described piston 3 is fixedlyed connected with the middle part of a set of cups 8, and described cylinder body 2 is provided with displacement transducer 31.
The center position of described separation cylinder 1 is sleeved on the transmission input shaft 7.
The position of the displacement transducer 31 corresponding pistons 3 on the described cylinder body 2 is provided with.
Adopt snap ring to fixedly connected between described piston 3 and a set of cups 8.
Described separation cylinder 1, a set of cups 8, air inlet solenoid valve 51, exhaust solenoid valve 61 all are positioned at clutch housing 10 with displacement transducer 31.
Described admission line 5, exhaust duct 6 are that the symmetrical line symmetry is provided with transmission input shaft 7.
When automobile will be shifted gears or stop, clutch needs to separate, at this moment feed pneumoelectric magnet valve 51 signals by electronic control unit, connect source of the gas and admission line 5, inflate to separation cylinder 1 inner high voltage by air induction hose 52, high-pressure air enters separation cylinder 1 from admission line 5 and promotes the direction motion of piston 3 to flywheel 14, piston 3 promotes a set of cups 8 by snap ring and moves to equidirectional, a set of cups 8 promotes the direction motion of release bearing 9 to flywheel 14, this motion compresses diaphragm spring 17, make diaphragm spring 17 be tending towards flat, the strong point of the clutch compressing disc 16 on the diaphragm spring 17 is to the direction motion away from flywheel 14, clutch compressing disc 16 is to the direction motion away from flywheel 14, the impacting force of 16 pairs of clutch driven plates 15 of clutch compressing disc disappears, and the gap occurs, power interruption between clutch driven plate 15 and flywheel 14 and the clutch compressing disc 16, simultaneously, the stroke measured in this process of displacement transducer 31 will show the degree of clutch separation.
After the shift end or during vehicle starting, require clutch, the Displacement Feedback amount that this requires electronic control unit to record according to displacement transducer 31, control advancing of air inlet solenoid valve 51 and exhaust solenoid valve 61, exhaust velocity, air inlet solenoid valve 51 is controlled by an electronic control unit, air inflow reduces or stops, exhaust solenoid valve 61 is opened, high-pressure air in the separation cylinder 1 will be got rid of the high-pressure air in the separation cylinder 1 stably by the exhaust running of exhaust solenoid valve 61 and the air inlet running of air inlet solenoid valve 51 by exhaust hose 62, when the pressure in the separation cylinder 1 during less than the pressure of diaphragm spring 17, diaphragm spring 17 recovers the shape before the elastic strain, promote release bearing 9 to direction motion away from flywheel 14, release bearing 9 promotes a set of cups 8 to the direction motion away from flywheel 14, a set of cups 8 promotes piston 3 to the direction motion away from flywheel 14 by snap ring, piston 3 is got back to the home position, when diaphragm spring 17 recovers deformation, the strong point of the clutch compressing disc 16 on it is to the direction motion of flywheel 14, promote the direction motion of clutch compressing disc 16 to flywheel 14, clutch compressing disc 16 compresses clutch driven plate 15 and makes the direction motion of clutch driven plate 15 to flywheel 14, clutch driven plate 15 is pressed on the flywheel 14, reach the rotating speed unanimity by sliding wear, realize power transmission.
Claims (6)
1. integrated form pneumatic clutch operating mechanism, comprise separation cylinder (1), release bearing (9) and displacement transducer (31), described separation cylinder (1) comprises cylinder body (2), piston (3), separation cylinder lid (4), admission line (5) and exhaust duct (6), admission line (5) is provided with air inlet solenoid valve (51), exhaust duct (6) is provided with exhaust solenoid valve (61), it is characterized in that:
Described separation cylinder (1) is sleeved on the transmission input shaft (7), be provided with a set of cups (8) that is slidingly matched with transmission input shaft (7) between transmission input shaft (7) and the separation cylinder (1), the shaft shoulder of a set of cups (8) one ends matches with the endoporus of the release bearing (9) of clutch, match with the center hole of diaphragm spring (17) in the outer ring of release bearing (9), the other end of a set of cups (8) matches with the center hole of separation cylinder lid (4), and separation cylinder lid (4) is installed on the housing of clutch; Described piston (3) is fixedlyed connected with the middle part of a set of cups (8), and described cylinder body (2) is provided with displacement transducer (31).
2. a kind of integrated form pneumatic clutch operating mechanism according to claim 1, it is characterized in that: the center position of described separation cylinder (1) is sleeved on the transmission input shaft (7).
3. a kind of integrated form pneumatic clutch operating mechanism according to claim 1 is characterized in that: the position of the corresponding piston of displacement transducer (31) (3) on the described cylinder body (2) is provided with.
4. a kind of integrated form pneumatic clutch operating mechanism according to claim 1 is characterized in that: adopt snap ring to fixedly connected between described piston (3) and a set of cups (8).
5. a kind of integrated form pneumatic clutch operating mechanism according to claim 1 is characterized in that: described separation cylinder (1), a set of cups (8), air inlet solenoid valve (51), exhaust solenoid valve (61) all are positioned at clutch housing (10) with displacement transducer (31).
6. a kind of integrated form pneumatic clutch operating mechanism according to claim 1 is characterized in that: described admission line (5), exhaust duct (6) are that the symmetrical line symmetry is provided with transmission input shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202885396U CN201547157U (en) | 2009-11-30 | 2009-11-30 | Integrated pneumatic clutch operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202885396U CN201547157U (en) | 2009-11-30 | 2009-11-30 | Integrated pneumatic clutch operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201547157U true CN201547157U (en) | 2010-08-11 |
Family
ID=42602330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202885396U Expired - Lifetime CN201547157U (en) | 2009-11-30 | 2009-11-30 | Integrated pneumatic clutch operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201547157U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840600A (en) * | 2014-03-20 | 2014-06-04 | 于力威 | Hybrid vehicle driving motor with air cylinder mechanism |
| CN104180990A (en) * | 2014-09-19 | 2014-12-03 | 集瑞联合重工有限公司 | Release bearing structure of clutch and release stroke test method of clutch |
| CN106143111A (en) * | 2016-07-07 | 2016-11-23 | 河南通宇新源动力有限公司 | A kind of integrated form hybrid power system |
| CN107989769A (en) * | 2017-12-28 | 2018-05-04 | 东风商用车有限公司 | A kind of air compressor control executing agency and its control execution method |
-
2009
- 2009-11-30 CN CN2009202885396U patent/CN201547157U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103840600A (en) * | 2014-03-20 | 2014-06-04 | 于力威 | Hybrid vehicle driving motor with air cylinder mechanism |
| CN104180990A (en) * | 2014-09-19 | 2014-12-03 | 集瑞联合重工有限公司 | Release bearing structure of clutch and release stroke test method of clutch |
| CN106143111A (en) * | 2016-07-07 | 2016-11-23 | 河南通宇新源动力有限公司 | A kind of integrated form hybrid power system |
| CN107989769A (en) * | 2017-12-28 | 2018-05-04 | 东风商用车有限公司 | A kind of air compressor control executing agency and its control execution method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGFENG COMMERCIAL VEHICLE CO., LTD. Free format text: FORMER OWNER: DONGFENG AUTOMOBILE CO., LTD. Effective date: 20130916 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 430056 WUHAN, HUBEI PROVINCE TO: 442001 SHIYAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130916 Address after: 442001 Shiyan City, Hubei province city Zhangwan District Road No. 2 Patentee after: Dongfeng Commercial Vehicle Co.,Ltd. Address before: 430056 Dongfeng Road, Wuhan Economic Development Zone, Hanyang District, Hubei, China, No. 10, No. Patentee before: DONGFENG MOTER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |