CN105201613A - Control valve for controlling engine oil nozzle and using and control method of control valve - Google Patents
Control valve for controlling engine oil nozzle and using and control method of control valve Download PDFInfo
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- CN105201613A CN105201613A CN201510720348.2A CN201510720348A CN105201613A CN 105201613 A CN105201613 A CN 105201613A CN 201510720348 A CN201510720348 A CN 201510720348A CN 105201613 A CN105201613 A CN 105201613A
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- filler opening
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Abstract
The invention provides a technical scheme of a control valve for controlling an engine oil nozzle and a using and control method of the control valve. The control valve is characterized by comprising a valve body, a controller, a solenoid valve and a mechanical valve; the interior of the valve body is provided with an oil inlet and a control port; according to the scheme, a pressure relief oil path is arranged in the valve body, and the on-off of the pressure relief oil path is controlled by the solenoid valve, so that the functions that oil is not injected when an engine is started from cold and at low temperature, oil is not injected at low temperature and low rotating speed, oil is injected at high temperature and high rotating speed and the like can be realized.
Description
Technical field
What the present invention relates to is a kind of OCV Oil Control Valve mechanism, especially a kind of control valve of controller oil nozzle and use controlling method thereof.
Background technique
Due to the burning work of motor, the moving elements such as engine piston need machine oil to cool when high temperature, to reduce operating temperature, improve the working life of motor.But the moving element operating temperatures such as the operating mode lower piston of the slow-speed of revolution and low temperature are not high, do not need oil spout.Prior art machine oil is realized by oil injection nozzle oil spout, existing part motor realizes the object of not oil spout work under low engine speeds by increasing one-way valve mechanism on oil injection nozzle, but existing structure is comparatively single to the controlling functions of oil injection nozzle, the object of not oil spout under low temperature and engine cold-start height oil pressure cannot be realized, and the structure of nozzle is also comparatively complicated under current techniques, cost is higher.Along with engine electric-controlled informationalized upgrading, engine oil nozzle automatical control system more and more receives publicity on the engine and applies, and by the electrical control to nozzle, effectively can reduce the energy consumption of motor, simplifies nozzle arrangements.Solenoid valve be oil injection nozzle automatically controlled in vitals, it realizes the break-make of oil injection nozzle oil duct according to the control signal that engine control system sends, and controls oil flow rate, thus reaches the object controlling engine nozzle oil spout.
Summary of the invention
Object of the present invention, be exactly for the deficiency existing for prior art, and a kind of control valve of controller oil nozzle is provided and uses the technological scheme of controlling method, the program adopts in valve body, arranges pressure release oil duct, by the break-make of electromagnetic valve pressure release oil duct, not oil spout when can realize engine low temperature, cold start-up, the low temperature slow-speed of revolution not oil spout, multiple functions such as high temperature height rotating speed oil spout.
This programme is achieved by the following technical measures:
A control valve for controller oil nozzle, includes valve body, controller, solenoid valve and mechanical valve; Mechanical valve is arranged on valve inner; Solenoid valve is arranged on valve body; Solenoid valve includes electromagnetism valve pocket and electromagnetic valve core; Mechanical valve includes mechanical valve pocket and mechanical spool; Machinery valve core upper sleeve has Returnning spring, and Returnning spring compression is fixed between the bottom of mechanical valve pocket and mechanical spool; Valve inner is provided with filler opening and control port; Filler opening and control port block when being in closed state by mechanical valve spool, and when mechanical valve spool is in open mode, filler opening is communicated with control port; Valve inner is provided with pressure release passage; Pressure release passage is communicated with filler opening and building of mechanical spool rear presses chamber; Electromagnetic valve core blocks drain path when being in closed state, opens drain path when electromagnetic valve core is in open mode; Controller can the opening and closing of Controlling solenoid valve.
Preferred as this programme: drain path is provided with valve seat; Be provided with through hole in the middle part of described valve seat, the size of through hole and the contact jaw size of electromagnetic valve core cooperatively interact; When described electromagnetic valve core is in closed state and the through hole close contact of valve seat.
Preferred as this programme: the shape of the contact jaw of electromagnetic valve core and valve seat is taper.
Preferred as this programme: the region of outside between filler opening and control port of mechanical valve pocket is provided with seal ring.
Preferred as this programme: solenoid valve is provided with front yoke cover near one end of drain path.
Preferred as this programme: electromagnetic valve core rear is provided with the Returnning spring being in compressive state.
Preferred as this programme: solenoid valve is in idle situation, and Returnning spring promotes electromagnetic valve core and closes, and cuts off draining road, the hydraulic coupling be in much larger than motor with pressure under limit oil pressure of Returnning spring.
The control valve of controller oil nozzle uses a controlling method, includes following methods:
A. when motor is in high temperature or high rotating speed, along with engine speed raises, the filler opening oil pressure be connected with motor main oil gallery raises, when oil pressure is greater than the precompressed force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool compression reseting spring and moves backward, filler opening and control port UNICOM, the engine oil nozzle oil duct be connected with control port is opened, machine oil ramp metering hydraulic fluid port, now solenoid valve no electric circuit, electromagnetic valve core contacts with valve seat and passes through conical surface seal, hydraulic oil is stoped to flow into spool rear end,
B. when motor is in low temperature or the slow-speed of revolution, electromagnetic valve core is in closed state, along with the reduction of rotating speed, the filler opening oil pressure be connected with motor main oil gallery reduces, and when oil pressure is less than the spring force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool and moves forward, make mechanical spool be in closed state, realize blocking of filler opening and control port;
C. when motor is in cold start-up operating mode, engine oil pressure is very high, Returnning spring is not enough to the hydraulic coupling that supported mechanical spool front-end face is formed, now solenoid valves, electromagnetic valve core is in opening state, the sealing station of valve seat and electromagnetic valve core forms an opening, the hydraulic oil of filler opening enters the Jian Ya chamber, rear portion of mechanical spool by valve seat and pressure release oil duct, the hydraulic coupling that face, mechanical spool rear and front end is formed is cancelled out each other, thus guarantee that spool can be pressed in valve pocket front end by the precompression of Returnning spring, sealed by taper-face contact, realize blocking of filler opening and control port.
The beneficial effect of this programme can be learnt according to describing of such scheme, owing to adopting in this scenario, pressure release oil duct is set in valve body, by the break-make of electromagnetic valve pressure release oil duct, not oil spout when can realize engine low temperature, cold start-up, the low temperature slow-speed of revolution not oil spout, multiple functions such as high temperature height rotating speed oil spout.
As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and progress significantly, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure, 1 is valve body, and 2 is solenoid valve, and 3 is electromagnetism valve pocket, and 4 is electromagnetic valve core, 5 is front yoke cover, and 6 is Returnning spring, and 7 is valve seat, and 8 is pressure release oil duct, and 9 is mechanical spool, 10 is mechanical valve pocket, and 11 is filler opening, and 12 is control port, and 13 is seal ring, and 14 is direction of engine oil flow.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification (comprising any accessory claim, summary and accompanying drawing), unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
As shown in Figure 1, this programme includes valve body, controller, solenoid valve and mechanical valve; Mechanical valve is arranged on valve inner; Solenoid valve is arranged on valve body; Solenoid valve includes electromagnetism valve pocket and electromagnetic valve core; Mechanical valve includes mechanical valve pocket and mechanical spool; Machinery valve core upper sleeve has Returnning spring, and Returnning spring compression is fixed between the bottom of mechanical valve pocket and mechanical spool; Valve inner is provided with filler opening and control port; Filler opening and control port block when being in closed state by mechanical valve spool, and when mechanical valve spool is in open mode, filler opening is communicated with control port; Valve inner is provided with pressure release passage; Pressure release passage is communicated with filler opening and building of mechanical spool rear presses chamber; Electromagnetic valve core blocks drain path when being in closed state, opens drain path when electromagnetic valve core is in open mode; Controller can the opening and closing of Controlling solenoid valve.Drain path is provided with valve seat; Be provided with through hole in the middle part of described valve seat, the size of through hole and the contact jaw size of electromagnetic valve core cooperatively interact; When described electromagnetic valve core is in closed state and the through hole close contact of valve seat.The shape of the contact jaw of electromagnetic valve core and valve seat is taper.The region of outside between filler opening and control port of machinery valve pocket is provided with seal ring.Solenoid valve is provided with front yoke cover near one end of drain path.Electromagnetic valve core rear is provided with the Returnning spring being in compressive state.Solenoid valve is in idle situation, and Returnning spring promotes electromagnetic valve core and closes, and cuts off draining road, the hydraulic coupling be in much larger than motor with pressure under limit oil pressure of Returnning spring.
The use controlling method of this device is:
A. when motor is in high temperature or high rotating speed, engine operating temperature is higher, and now the moving element temperature such as piston raises, oil injection nozzle oil spout is needed to cool, along with engine speed raises, the filler opening oil pressure be connected with motor main oil gallery raises, when oil pressure is greater than the precompressed force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool compression reseting spring and moves backward, filler opening and control port UNICOM, the engine oil nozzle oil duct be connected with control port is opened, nozzle oil spout, to cool moving element, and now solenoid valve no electric circuit, electromagnetic valve core contacts with valve seat, pass through conical surface seal, hydraulic oil is stoped to flow into spool rear end,
B. when motor is in low temperature or the slow-speed of revolution, engine operating temperature is lower, now the moving element temperature such as piston is lower, do not need the cooling of machine oil, electromagnetic valve core is in closed state, along with the reduction of rotating speed, the filler opening oil pressure be connected with motor main oil gallery reduces, when oil pressure is less than the spring force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool and moves forward, mechanical spool is made to be in closed state, realize blocking of filler opening and control port, the engine oil nozzle oil duct be connected with control port is truncated, oil injection nozzle not oil spout,
C. when motor is in cold start-up operating mode, now engine speed is low, oil temperature is very low, engine oil pressure is very high, now the moving element temperature such as piston is lower, do not need the cooling of machine oil, but due to the height of oil pressure exception, Returnning spring is not enough to the hydraulic coupling that supported mechanical spool front-end face is formed, now solenoid valves, electromagnetic valve core is in opening state, the sealing station of valve seat and electromagnetic valve core forms an opening, the hydraulic oil of filler opening enters the Jian Ya chamber, rear portion of mechanical spool by valve seat and pressure release oil duct, the hydraulic coupling that face, mechanical spool rear and front end is formed is cancelled out each other, thus guarantee that spool can be pressed in valve pocket front end by the precompression of Returnning spring, sealed by taper-face contact, realize blocking of filler opening and control port, stop oil injection nozzle oil spout.
Due in this programme, the machine oil at filler opening place can be drained into building of mechanical spool rear portion and press in chamber by the pressure release oil duct designed in valve body, and by using solenoid valve to control, can the action that Control Nozzle oil spout be realized under the different starting state of motor of fast accurate.
In this programme, valve body is fixed on engine end face by screw and mounting hole, is also provided with the profiling sealing gasket preventing leakage of oil between valve body and motor.
The present invention is not limited to aforesaid embodiment.The present invention expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (8)
1. a control valve for controller oil nozzle, is characterized in that: include valve body, controller, solenoid valve and mechanical valve; Described mechanical valve is arranged on valve inner; Described solenoid valve is arranged on valve body; Described solenoid valve includes electromagnetism valve pocket and electromagnetic valve core; Described mechanical valve includes mechanical valve pocket and mechanical spool; Described mechanical valve core upper sleeve has Returnning spring, and Returnning spring compression is fixed between the bottom of mechanical valve pocket and mechanical spool; Described valve inner is provided with filler opening and control port; Filler opening and control port block when being in closed state by described mechanical valve spool, and when mechanical valve spool is in open mode, filler opening is communicated with control port; Described valve inner is provided with pressure release passage; Described pressure release passage is communicated with filler opening and building of mechanical spool rear presses chamber; Described electromagnetic valve core blocks drain path when being in closed state, opens drain path when electromagnetic valve core is in open mode; Described controller can the opening and closing of Controlling solenoid valve.
2. the control valve of a kind of controller oil nozzle according to claim 1, is characterized in that: described drain path is provided with valve seat; Be provided with through hole in the middle part of described valve seat, the size of through hole and the contact jaw size of electromagnetic valve core cooperatively interact; When described electromagnetic valve core is in closed state and the through hole close contact of valve seat.
3. the control valve of a kind of controller oil nozzle according to claim 1, is characterized in that: the shape of the contact jaw of described electromagnetic valve core and valve seat is taper.
4. the control valve of a kind of controller oil nozzle according to claim 1, is characterized in that: the region of outside between filler opening and control port of described mechanical valve pocket is provided with seal ring.
5. the control valve of a kind of controller oil nozzle according to claim 1, is characterized in that: described solenoid valve is provided with front yoke cover near one end of drain path.
6. the control valve of a kind of controller oil nozzle according to claim 1, is characterized in that: described electromagnetic valve core rear is provided with the Returnning spring being in compressive state.
7. the control valve of a kind of controller oil nozzle according to claim 1, it is characterized in that: described solenoid valve is in idle situation, Returnning spring promotes electromagnetic valve core and closes, and cuts off draining road, the hydraulic coupling be in much larger than motor with pressure under limit oil pressure of Returnning spring.
8. a use controlling method for the control valve of controller oil nozzle, is characterized in that: include following methods:
A. when motor is in high temperature or high rotating speed, along with engine speed raises, the filler opening oil pressure be connected with motor main oil gallery raises, when oil pressure is greater than the precompressed force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool compression reseting spring and moves backward, filler opening and control port UNICOM, the engine oil nozzle oil duct be connected with control port is opened, machine oil ramp metering hydraulic fluid port, now solenoid valve no electric circuit, electromagnetic valve core contacts with valve seat and passes through conical surface seal, hydraulic oil is stoped to flow into spool rear end,
B. when motor is in low temperature or the slow-speed of revolution, electromagnetic valve core is in closed state, along with the reduction of rotating speed, the filler opening oil pressure be connected with motor main oil gallery reduces, and when oil pressure is less than the spring force value of Returnning spring at the hydraulic action that mechanical spool front end is formed, hydraulic coupling promotes mechanical spool and moves forward, make mechanical spool be in closed state, realize blocking of filler opening and control port;
C. when motor is in cold start-up operating mode, engine oil pressure is very high, Returnning spring is not enough to the hydraulic coupling that supported mechanical spool front-end face is formed, now solenoid valves, electromagnetic valve core is in opening state, the sealing station of valve seat and electromagnetic valve core forms an opening, the hydraulic oil of filler opening enters the Jian Ya chamber, rear portion of mechanical spool by valve seat and pressure release oil duct, the hydraulic coupling that face, mechanical spool rear and front end is formed is cancelled out each other, thus guarantee that spool can be pressed in valve pocket front end by the precompression of Returnning spring, sealed by taper-face contact, realize blocking of filler opening and control port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510720348.2A CN105201613A (en) | 2015-10-30 | 2015-10-30 | Control valve for controlling engine oil nozzle and using and control method of control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510720348.2A CN105201613A (en) | 2015-10-30 | 2015-10-30 | Control valve for controlling engine oil nozzle and using and control method of control valve |
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| Publication Number | Publication Date |
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| CN105201613A true CN105201613A (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510720348.2A Pending CN105201613A (en) | 2015-10-30 | 2015-10-30 | Control valve for controlling engine oil nozzle and using and control method of control valve |
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| CN (1) | CN105201613A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762081A (en) * | 2016-12-26 | 2017-05-31 | 安徽杰曼汽车零部件有限公司 | Engine piston cools down magnetic valve controller |
| CN109237109A (en) * | 2018-11-19 | 2019-01-18 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic valve structure with pressure relief mechanism |
| CN112771252A (en) * | 2018-09-25 | 2021-05-07 | 五十铃自动车株式会社 | Oil supply device for internal combustion engine |
| CN114836916A (en) * | 2022-06-07 | 2022-08-02 | 杭州明良康数码科技有限公司 | Ready-made clothes coating direct-injection process pretreatment liquid spraying equipment and pretreatment spraying method |
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| CN1386992A (en) * | 2002-05-24 | 2002-12-25 | 浙江大学 | Control valve of high-pressure pneumatic switch |
| US20130152883A1 (en) * | 2008-09-09 | 2013-06-20 | Bontaz Centre | Device for controlling supply of a system with a fluid |
| CN203201638U (en) * | 2013-04-22 | 2013-09-18 | 浙江黎明发动机零部件有限公司 | Compact plunger type piston cooling device |
| WO2014123149A1 (en) * | 2013-02-05 | 2014-08-14 | 大豊工業株式会社 | Oil quantity adjustment device |
| CN205260114U (en) * | 2015-10-30 | 2016-05-25 | 绵阳富临精工机械股份有限公司 | Solenoid valve of control machine oil nozzle |
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2015
- 2015-10-30 CN CN201510720348.2A patent/CN105201613A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1386992A (en) * | 2002-05-24 | 2002-12-25 | 浙江大学 | Control valve of high-pressure pneumatic switch |
| US20130152883A1 (en) * | 2008-09-09 | 2013-06-20 | Bontaz Centre | Device for controlling supply of a system with a fluid |
| WO2014123149A1 (en) * | 2013-02-05 | 2014-08-14 | 大豊工業株式会社 | Oil quantity adjustment device |
| CN203201638U (en) * | 2013-04-22 | 2013-09-18 | 浙江黎明发动机零部件有限公司 | Compact plunger type piston cooling device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106762081A (en) * | 2016-12-26 | 2017-05-31 | 安徽杰曼汽车零部件有限公司 | Engine piston cools down magnetic valve controller |
| CN112771252A (en) * | 2018-09-25 | 2021-05-07 | 五十铃自动车株式会社 | Oil supply device for internal combustion engine |
| CN112771252B (en) * | 2018-09-25 | 2022-07-19 | 五十铃自动车株式会社 | Oil supply device for internal combustion engine |
| CN109237109A (en) * | 2018-11-19 | 2019-01-18 | 绵阳富临精工机械股份有限公司 | A kind of electromagnetic valve structure with pressure relief mechanism |
| CN109237109B (en) * | 2018-11-19 | 2024-03-29 | 绵阳富临精工机械股份有限公司 | Electromagnetic valve structure with pressure relief mechanism |
| CN114836916A (en) * | 2022-06-07 | 2022-08-02 | 杭州明良康数码科技有限公司 | Ready-made clothes coating direct-injection process pretreatment liquid spraying equipment and pretreatment spraying method |
| CN114836916B (en) * | 2022-06-07 | 2023-10-27 | 杭州明良康数码科技有限公司 | Pretreatment liquid spraying equipment and pretreatment spraying method for direct spraying process of ready-made clothes coating |
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Application publication date: 20151230 |
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