CN105065504B - Self-locking mechanism of parallel hydraulic control clutches - Google Patents
Self-locking mechanism of parallel hydraulic control clutches Download PDFInfo
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- CN105065504B CN105065504B CN201510494930.1A CN201510494930A CN105065504B CN 105065504 B CN105065504 B CN 105065504B CN 201510494930 A CN201510494930 A CN 201510494930A CN 105065504 B CN105065504 B CN 105065504B
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- mouthfuls
- hydraulic control
- solenoid directional
- control valve
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- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Gear-Shifting Mechanisms (AREA)
Abstract
The invention relates to a self-locking mechanism of parallel hydraulic control clutches. The self-locking mechanism comprises electromagnetic directional valves for controlling the two hydraulic control clutches respectively. Openings P of the electromagnetic directional valves serve as high-voltage input ends, openings A and openings B of the electromagnetic directional valves serve as high-voltage output ends, and openings T of the electromagnetic directional valves serve as oil return ends. The self-locking mechanism is characterized in that a braking and locking electromagnetic directional valve is arranged in the self-locking mechanism; an opening P of the braking and locking electromagnetic directional valve is communicated with an input high-pressure oil pipe; an opening A and an opening B of the braking and locking electromagnetic directional valve are communicated with the openings P of the electromagnetic directional valves of the two hydraulic control clutches; the opening A of one electromagnetic directional valve serves as a high-voltage control output end, the high-voltage control output end is communicated with the hydraulic control input end of the hydraulic control clutch A, and the opening B of the electromagnetic directional valve is blocked; and the opening B of the other electromagnetic directional valve serves as a high-voltage control output end, the high-voltage control output end is communicated with the hydraulic control output end of the input hydraulic control clutch B, and the opening A of the electromagnetic directional valve is blocked.
Description
Technical field
The present invention relates to a kind of hydraulic control self-lock system, more particularly, to a kind of hydraulic control for marine gearbox clutch from
Lock system.
Background technology
Current gear-box of the domestic ships with clutch, when particularly two main frames drive a gear-box jointly,
Each main frame is needed to configure corresponding clutch, when unit operation, a clutch for main frame is now to forbid the row of conjunction in addition
, can otherwise cause clutch friction plate to skid and damage.In order to prevent two clutches phenomenon that conjunction is arranged simultaneously, at present mostly all
Be by the way of electric self-locking, but this kind of mode can not prevent operating personnel maloperation, electrical equipment failure etc. and cause
Self-locking is failed, it is impossible to is fundamentally solved two main frames and is driven a gear-box to must assure that clutch closes asking for row's self-locking jointly
Topic.
The content of the invention
It is an object of the invention to：Exist two clutches phenomenon that conjunction is arranged simultaneously is prevented by the way of electric self-locking
The practical problem that can not prevent the self-locking failure that operating personnel's maloperation, electrical equipment failure etc. are caused, there is provided it is a kind of side by side
The self-locking mechanism of hydraulic control clutch.
The object of the present invention is achieved like this：A kind of self-locking mechanism of hydraulic control clutch arranged side by side, including two are controlled respectively
The solenoid directional control valve of individual hydraulic control clutch, P mouthfuls of solenoid directional control valve is high voltage input terminal, and A mouthfuls and B mouthfuls is high-voltage output end, T mouthfuls
It is oil revolving end, it is characterised in that：Be additionally provided with a lockmaking solenoid directional control valve in self-locking mechanism, P mouthfuls of lockmaking solenoid directional control valve with
The high-pressure oil pipe of input is linked up, and A mouthfuls and B mouthfuls logical with two P oral grooves of the solenoid directional control valve of hydraulic control clutch respectively, wherein an electricity
A mouthfuls of magnetic reversal valve is the hydraulic control inputs ditch of high voltage control output end, the high voltage control output end and hydraulic control clutch A
It is logical, B mouthful closure, B mouthful of another solenoid directional control valve is high voltage control output end, the high voltage control output end and be input into hydraulic control from
The hydraulic control inputs of clutch B are linked up, A mouthfuls of closure.
In the present invention：The high-pressure oil pipe of lockmaking solenoid directional control valve input and two high voltage controls of solenoid directional control valve
The high-pressure oil pipe of output end controls valve stabilization oil pressure by secondary pressure.
The advantage of the invention is that：Because the high voltage input terminal before two solenoid directional control valves of hydraulic control clutch sets up one
Individual lockmaking solenoid directional control valve, although two solenoid directional control valves of hydraulic control clutch still can individually be controlled and select output logical
Road, but, because the solenoid directional control valve of only one of which hydraulic control clutch in them can obtain high by lockmaking solenoid directional control valve
Force feed, and being only obtained in that the solenoid directional control valve of hydraulic oil just has can determine the working condition of hydraulic control clutch, therefore, this hair
It is bright to prevent the self-lockings that cause such as operating personnel's maloperation, electrical equipment failure completely and fail two clutches row of conjunction simultaneously
Phenomenon, it is ensured that operation safety.Because the present invention is furnished with pressure-control valve, can prevent from controlling the hydraulic oil of clutch to keep relative
The operating oil pressure of stabilization.
Brief description of the drawings
Fig. 1 is the principle schematic diagram. of the embodiment of the present invention；
In figure：1st, pressure-control valve, 2, shuttle valve, 3, lockmaking solenoid directional control valve, the 4, first solenoid directional control valve, the 5, second electricity
Magnetic reversal valve.
Specific embodiment
Accompanying drawing discloses the structural representation of the embodiment of the present invention without limitation, the present invention is made below in conjunction with the accompanying drawings into
The description of one step ground.
As seen from Figure 1：The present invention includes controlling two first solenoid directional control valves 4 and the second electromagnetism of hydraulic control clutch respectively
Reversal valve 5, two the P of solenoid directional control valve mouthfuls is high voltage input terminal, and A mouthfuls and/or B mouthfuls is high-voltage output end, and T mouthfuls is oil revolving end,
A lockmaking solenoid directional control valve 3 is additionally provided with, P mouthfuls of lockmaking solenoid directional control valve 3 is linked up with the high-pressure oil pipe of input, A mouthfuls and B mouthfuls point
Do not lead to first solenoid directional control valve 4 of two hydraulic control clutch of control and the P oral grooves of the second solenoid directional control valve 5, wherein the first electricity
A mouthfuls of magnetic reversal valve 4 is the hydraulic control inputs of high voltage control output end, the high voltage control output end and hydraulic control clutch A
Link up, B mouthfuls of closure, B mouthfuls of the second solenoid directional control valve 5 is high voltage control output end, the high voltage control output end and control input
The hydraulic control inputs of hydraulic control clutch B are linked up, A mouthfuls of closure.
In the present embodiment：The high-pressure oil pipe and the first and second solenoid directional control valves of the input of lockmaking solenoid directional control valve 3
The high-pressure oil pipe of high voltage control output end be provided with pressure-control valve 1, by the work of the stabilization hydraulic control clutch of pressure-control valve 1
Make oil pressure.Pressure-control valve 1 can select secondary pressure to control valve during specific implementation, and shuttle valve 2 is contained in secondary pressure control valve,
Secondary pressure controls P mouthfuls of valve for high voltage input terminal, and A mouthful and B mouthfuls respectively exports the one the second solenoid directional control valve high voltage controls
End is linked up with two side entrances of shuttle valve 2 in pressure-control valve 1, and it is oil revolving end that secondary pressure control T mouthfuls of valve.
The present invention selects to provide the working host of power in actual use, first by lockmaking solenoid directional control valve 3, then divides
Hydraulic control clutch is not controlled by the one the second solenoid directional control valves, due to only one of which in the one the second solenoid directional control valves
Hydraulic oil is obtained in that, is only obtained in that the solenoid directional control valve all the way of hydraulic oil just has and hydraulic control clutch is ordered about by control signal
Device closes row, and what control signal no matter another road solenoid directional control valve obtain, due to that itself cannot cannot obtain lockmaking electromagnetic switch
The hydraulic oil that valve 3 is provided, cannot drive hydraulic control clutch to close row naturally.It is main to improve control when needing to change working host
Signal changes the outgoing route of lockmaking solenoid directional control valve 3, the original solenoid directional control valve without hydraulic oil is obtained hydraulic oil, and original
The solenoid directional control valve for having hydraulic oil but loses hydraulic oil.Definitely avoid two-way hydraulic control clutch and close row.
Claims (2)
1. a kind of self-locking mechanism of hydraulic control clutch arranged side by side, including two solenoid directional control valves of hydraulic control clutch are controlled respectively, electricity
P mouthfuls of magnetic reversal valve is high voltage input terminal, and A mouthfuls and B mouthfuls is high-voltage output end, and T mouthfuls is oil revolving end, it is characterised in that：From lock machine
A lockmaking solenoid directional control valve is additionally provided with structure, P mouthfuls of lockmaking solenoid directional control valve is linked up with the high-pressure oil pipe of input, A mouthfuls and B mouthfuls
It is logical with two P oral grooves of the solenoid directional control valve of hydraulic control clutch respectively, wherein A mouthfuls of a solenoid directional control valve exports for high voltage control
End, the high voltage control output end is linked up with the hydraulic control inputs of hydraulic control clutch A, B mouthfuls of closure, another solenoid directional control valve
B mouthfuls be high voltage control output end, the high voltage control output end is linked up with the hydraulic control inputs of input hydraulic control clutch B, A
Mouth closure.
2. the self-locking mechanism of hydraulic control clutch arranged side by side according to claim 1, it is characterised in that：Lockmaking solenoid directional control valve is defeated
The high-pressure oil pipe of the high-pressure oil pipe and two high voltage control output ends of solenoid directional control valve that enter end controls valve by secondary pressure
Stabilization oil pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494930.1A CN105065504B (en) | 2015-08-13 | 2015-08-13 | Self-locking mechanism of parallel hydraulic control clutches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510494930.1A CN105065504B (en) | 2015-08-13 | 2015-08-13 | Self-locking mechanism of parallel hydraulic control clutches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105065504A CN105065504A (en) | 2015-11-18 |
| CN105065504B true CN105065504B (en) | 2017-05-24 |
Family
ID=54494971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510494930.1A Active CN105065504B (en) | 2015-08-13 | 2015-08-13 | Self-locking mechanism of parallel hydraulic control clutches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105065504B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1898113A2 (en) * | 2006-09-08 | 2008-03-12 | ZF Friedrichshafen AG | Motor vehicle power train and actuating method based on a fluid actuator for a transmission or for a clutch device |
| CN101943227A (en) * | 2010-08-18 | 2011-01-12 | 北京航空航天大学 | Double clutch operation system and separation and combination control method thereof |
| JP2011047493A (en) * | 2009-08-28 | 2011-03-10 | Iseki & Co Ltd | Hydraulic running control device for moving agricultural machine |
| CN103062248A (en) * | 2013-01-15 | 2013-04-24 | 南京高精船用设备有限公司 | Combined control valve capable of achieving two-time pressure regulation |
| EP2587085A1 (en) * | 2011-10-26 | 2013-05-01 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG | Motor vehicle drive train and a hydraulic circuit for the same |
| CN203130849U (en) * | 2013-01-15 | 2013-08-14 | 南京高精船用设备有限公司 | Clutch control valve |
| CN103542019A (en) * | 2013-09-24 | 2014-01-29 | 浙江吉利控股集团有限公司 | Clutch hydraulic control device of double-clutch automatic transmission |
| CN204921759U (en) * | 2015-08-13 | 2015-12-30 | 南京高精船用设备有限公司 | Self -locking mechanism of clutch is controlled to liquid side by side |
-
2015
- 2015-08-13 CN CN201510494930.1A patent/CN105065504B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1898113A2 (en) * | 2006-09-08 | 2008-03-12 | ZF Friedrichshafen AG | Motor vehicle power train and actuating method based on a fluid actuator for a transmission or for a clutch device |
| JP2011047493A (en) * | 2009-08-28 | 2011-03-10 | Iseki & Co Ltd | Hydraulic running control device for moving agricultural machine |
| CN101943227A (en) * | 2010-08-18 | 2011-01-12 | 北京航空航天大学 | Double clutch operation system and separation and combination control method thereof |
| EP2587085A1 (en) * | 2011-10-26 | 2013-05-01 | GETRAG Getriebe- und Zahnradfabrik Hermann Hagenmeyer GmbH & Cie KG | Motor vehicle drive train and a hydraulic circuit for the same |
| CN103062248A (en) * | 2013-01-15 | 2013-04-24 | 南京高精船用设备有限公司 | Combined control valve capable of achieving two-time pressure regulation |
| CN203130849U (en) * | 2013-01-15 | 2013-08-14 | 南京高精船用设备有限公司 | Clutch control valve |
| CN103542019A (en) * | 2013-09-24 | 2014-01-29 | 浙江吉利控股集团有限公司 | Clutch hydraulic control device of double-clutch automatic transmission |
| CN204921759U (en) * | 2015-08-13 | 2015-12-30 | 南京高精船用设备有限公司 | Self -locking mechanism of clutch is controlled to liquid side by side |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105065504A (en) | 2015-11-18 |
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Inventor after: Gu Haigang Inventor after: Lei Haining Inventor after: Hou Yujiang Inventor after: Han Linping Inventor after: Zhou Cunxiu Inventor after: Zhang Xiuhe Inventor before: Lei Haining Inventor before: Hou Yujiang Inventor before: Han Linping Inventor before: Zhou Cunxiu Inventor before: Zhang Xiuhe |
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