CN106285904B - Oil spout amount control device suitable for piston cooling nozzle - Google Patents
Oil spout amount control device suitable for piston cooling nozzle Download PDFInfo
- Publication number
- CN106285904B CN106285904B CN201610817631.1A CN201610817631A CN106285904B CN 106285904 B CN106285904 B CN 106285904B CN 201610817631 A CN201610817631 A CN 201610817631A CN 106285904 B CN106285904 B CN 106285904B
- Authority
- CN
- China
- Prior art keywords
- oil
- road
- piston cooling
- cooling nozzle
- sliding block
- Prior art date
- 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.)
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Links
- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 239000003921 oil Substances 0.000 claims abstract description 147
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 239000010721 machine oil Substances 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000005474 detonation Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/06—Arrangements for cooling pistons
- F01P3/08—Cooling of piston exterior only, e.g. by jets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/143—Controlling of coolant flow the coolant being liquid using restrictions
Abstract
The invention discloses a kind of oil spout amount control devices suitable for piston cooling nozzle, it including oil input channel, the oil road for being connect with piston cooling nozzle, connect with oil input channel and oil road and for making the oil liquid in oil input channel flow into the oil transportation road of oil road, being movably arranged and the sliding block of the oil mass size for adjusting inflow oil road and the driving mechanism being connect with sliding block, oil transportation road is at least arranged two.The present invention is suitable for the oil spout amount control device of piston cooling nozzle, the oil flow rate size for flowing into piston cooling nozzle is controlled by the cooperation in movable sliding block and oil transportation road, the accurate control to piston cooling nozzle distributive value may be implemented, mitigate the consumption of engine oil pump and with oil mass, promotes the economy and net output work of engine.
Description
Technical field
The invention belongs to technical field of engines, specifically, the present invention relates to a kind of sprays suitable for piston cooling nozzle
Oil-flow control apparatus.
Background technique
With the crisis of petroleum-based energy and the continuous reinforcement of various countries' emission regulation, force engine towards high power, height is turned round
Square direction will also keep less discharge capacity to reinforce engine economy while progress.This results in the continuous heap of all big enterprises high
The thermal efficiency of engine so that burning room temperature constantly increases, and then leads to pinking and the generation of super detonation, to avoid this
The generation of one situation is cooled down to piston using piston cooling nozzle, and then reduces chamber temperature.Piston cooling nozzle is divided into pressure
Power valve type, Temperature Control Type and electric-controlled type.
Currently, piston cooling nozzle is mostly used fixed pressure valve type, i.e., engine oil pressure, which reaches a certain level, can open valve
Core, but between engine temperature and engine oil pressure and linear relationship is not present, this results in the engine under certain operating conditions to fire
Burn room temperature it is low, but piston cooling nozzle still Oil injection cooling piston the phenomenon that.And the piston cooling nozzle of Temperature Control Type is in machine
When oil temperature reaches certain value, valve body is opened, i.e., determines to be opened and closed by oil temperature, can not equally be established and be closed with load condition
System, and then the size of piston cooling nozzle injection time and distributive value is caused not can control.And the piston cooling nozzle of electric-controlled type
Although can control open and close, to flow without stringent control, the efficiency of lubricating oil pump is reduced.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention provides a kind of fit
In the oil spout amount control device of piston cooling nozzle, it is therefore an objective to realize the control of piston cooling nozzle distributive value.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the invention is that: the oil spout suitable for piston cooling nozzle
Amount control device connect and uses including oil input channel, the oil road for connecting with piston cooling nozzle, with oil input channel and oil road
In the oil mass size for making the oil liquid in oil input channel flow into the oil transportation road of oil road, be movably arranged and be used to adjust inflow oil road
Sliding block and the driving mechanism that is connect with sliding block, oil transportation road is at least arranged two.
The one end in the oil transportation road is connect with the oil input channel, and the other end is connect with the oil road, and the sliding block is can
Mobile is set in oil road and can do linear reciprocating motion in oil road.
The oil transportation road is arranged along the direction parallel with the moving direction of the sliding block.
The oil input channel is engine cylinder body main oil gallery.
The driving mechanism includes motor and the drive rod that connect with motor and the sliding block.
The driving mechanism further includes outer housing, and outer housing has the avoid holes for allowing the drive rod to pass through.
The outer housing has unloading port.
Pressure-control valve is equipped at the unloading port.
The present invention is suitable for the oil spout amount control device of piston cooling nozzle, passes through the cooperation of movable sliding block and oil transportation road
Come control flow into piston cooling nozzle oil flow rate size, the accurate control to piston cooling nozzle distributive value may be implemented,
Mitigate the consumption of engine oil pump and with oil mass, promotes the economy and net output work of engine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of oil spout amount control device of the present invention；
Fig. 2 is the exploded view of motor cabinet and motor；
Fig. 3 is the exploded view of outer housing and sliding block；
Fig. 4 is schematic diagram when sliding block all closes in oil transportation road, and arrow indicates direction of engine oil flow in figure；
Fig. 5 is schematic diagram when sliding block all closes in part oil transportation road, and arrow indicates direction of engine oil flow in figure；
Label in above-mentioned figure is equal are as follows: 1, motor cabinet；2, motor；3, drive rod；4, sliding block；5, oil input channel；6, fuel-displaced
Road；7, oil transportation road；8, outer housing；9, unloading port；10, avoid holes.
Specific embodiment
Below against attached drawing, by the description of the embodiment, making to a specific embodiment of the invention further details of
Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution
Solution, and facilitate its implementation.
As shown in Figures 1 to 5, the present invention provides a kind of oil spout amount control devices suitable for piston cooling nozzle, including
Oil input channel 5, the oil road 6 for connecting with piston cooling nozzle are connect and for making oil input channel 5 with oil input channel 5 and oil road 6
Interior oil liquid flows into the oil transportation road 7 of oil road 6, is movably arranged and for adjusting the sliding block 4 for flowing into the oil mass size of oil road 6
And the driving mechanism connecting with sliding block 4, oil transportation road 7 are at least arranged two.
Specifically, as shown in Figure 1, Figure 4 and Figure 5, the one end in oil transportation road 7 is connect with oil input channel 5, the other end and oil road
6 connections, oil transportation road 7 make oil input channel 5 and oil road 6 keep connected state, flow into the machine oil in oil input channel 5 through oil transportation road 7
In oil road 6, oil road 6 is connect with the oil inlet of piston cooling nozzle, and it is cold to finally flow into piston into the machine oil in oil road 6
But in nozzle.Oil spout amount control device of the invention is matched by sliding block 4 and oil transportation road 7, and sliding block 4 is by moving to adjust
The aperture of the oil outlet in oil transportation road 7, and then can control the oil flow rate size flowed into oil road 6, so as to realize pair
The accurate control of piston cooling nozzle distributive value.
Oil input channel 5 can be the main oil gallery in engine cylinder body, can also be only a bit of independent processing formation and cylinder body
The oil circuit of interior main oil gallery connection, to avoid cylinder body is relatively thin can not the continuously punched drawback in adjacent position again.
As shown in Figure 4 and Figure 5, sliding block 4 is movably to be set in oil road 6 and can do in oil road 6 back and forth directly
Line movement.Sliding block 4 is cylindrical structure, and the diameter of sliding block 4 is slightly less than the interior diameter of oil road 6, the outside wall surface of sliding block 4 with it is fuel-displaced
There is the gap for allowing machine oil to pass through between the inner wall in road 6.Preferably, multiple, and multiple oil transportation roads 7 are arranged in oil transportation road 7
It is arranged along the direction parallel with the moving direction of sliding block 4, one end that oil transportation road 7 is connect with oil input channel 5 has oil inlet, oil transportation
One end that road 7 is connect with oil road 6 has oil outlet, and multiple oil outlets are arranged in the side of sliding block 4.Sliding block 4 is in oil road 6
When doing linear reciprocating motion, optionally the oil outlet in each oil transportation road 7 is opened and closed.By the way that multiple oil transportation roads are arranged
7, and the opening and closing of the oil outlet in oil transportation road 7 is controlled by sliding block 4 and adjusts the opening size of oil outlet, it is flowed into so as to adjust
The oil mass size of oil road 6.
In the present embodiment, as shown in Figure 4 and Figure 5, oil transportation road 7 is arranged side by side three.
As shown in Figures 1 to 5, driving mechanism include motor cabinet 1, the motor being set on motor cabinet 12 and with it is electronic
The drive rod 3 that machine 2 and sliding block 4 connect, motor cabinet 1 and the cylinder body of engine are bolted, and motor 2 makes to slide for providing
Block 4 does the driving force of linear reciprocating motion.
As shown in Figures 1 to 5, driving mechanism further includes an outer housing 8, which is located at motor cabinet 1 and oil road
Between 6.The cylinder body of outer housing 8 and engine is to be bolted to connection, in order to avoid oil leakage, in outer housing 8 and cylinder
Setting sealing ring is needed between body.There are the avoid holes 10 for allowing drive rod 3 to pass through at the inside center of outer housing 8, avoid holes 10
There is the gap for accommodating machine oil, avoid holes 10 are connected to oil road 6, are flowed into fuel-displaced between inner wall and the inner wall of drive rod 3
Machine oil in road 6 can be flowed into avoid holes 10 with some through the gap between sliding block 4 and oil road 6.
Preferably, unloading port 9 is the side wall for being set to outer housing 8 as shown in Figure 1, outer housing 8 has unloading port 9
It above and with the avoid holes 10 in outer housing 8 is connected to, at unloading port 9 and is equipped with pressure-control valve, can both guarantee outer housing 8 in this way
Internal lubrication cooling effect, it is also ensured that timely emptying when excessive of the machine oil in avoid holes 10, it is ensured that motor 2 and drive rod
3 relative motion.
Motor 2 is preferably stepper motor, and motor 2 connect with control unit of engine, piston cooling nozzle it is automatically controlled
For system by signal parameters such as acquisition coolant temperature signal, detonation signal, engine oil pressures, control unit of engine processing is concurrent
Control signal control motor 2 is sent to operate, band movable slider 4 is moved in oil road 6, realizes the variation of relative position.
The present invention is exemplarily described above in conjunction with attached drawing, it is clear that the present invention implements not by aforesaid way
Limitation, as long as the improvement for the various unsubstantialities that the inventive concept and technical scheme of the present invention carry out is used, or without changing
It is within the scope of the present invention into the conception and technical scheme of the invention are directly applied to other occasions.
Claims (8)
1. being suitable for the oil spout amount control device of piston cooling nozzle, it is characterised in that: including oil input channel, for being sprayed with piston cooling
The oil road of mouth connection, the oil transportation road for connect with oil input channel and oil road and being used to make the oil liquid inflow oil road in oil input channel,
The driving mechanism for being movably arranged and being used to adjust the sliding block for the oil mass size for flowing into oil road and being connect with sliding block, oil transportation road
At least it is arranged two, sliding block is movably to be set in oil road and can do linear reciprocating motion in oil road；
The driving mechanism includes motor, outer housing and the drive rod connecting with motor and sliding block, and motor is for mentioning
For making sliding block do the driving force of linear reciprocating motion, outer housing has an avoid holes for allowing drive rod to pass through and is connected to avoid holes
Unloading port, between the outside wall surface of sliding block and the inner wall of oil road have allow machine oil to pass through gap, the inner wall of avoid holes with
There is the gap for accommodating machine oil, avoid holes are connected to oil road, and pressure is equipped at unloading port and is controlled between the outside wall surface of drive rod
Valve.
2. the oil spout amount control device according to claim 1 suitable for piston cooling nozzle, it is characterised in that: the oil inlet
Road is engine cylinder body main oil gallery.
3. the oil spout amount control device according to claim 1 suitable for piston cooling nozzle, it is characterised in that: the oil transportation
Road is arranged side by side three.
4. the oil spout amount control device according to claim 1 suitable for piston cooling nozzle, it is characterised in that: the sliding block
For cylindrical structure, the diameter of sliding block is less than the interior diameter of oil road.
5. the oil spout amount control device according to any one of claims 1 to 4 suitable for piston cooling nozzle, it is characterised in that:
The one end in the oil transportation road is connect with oil input channel, and the other end is connect with oil road, into the machine oil in oil input channel through oil transportation road stream
Enter in oil road, it is cold to finally flow into piston into the machine oil in oil road for the oil inlet connection of oil road and piston cooling nozzle
But in nozzle.
6. the oil spout amount control device according to any one of claims 1 to 4 suitable for piston cooling nozzle, it is characterised in that:
The cylinder body of the outer housing and engine is to be bolted to connection and need setting sealing ring between outer housing and cylinder body.
7. the oil spout amount control device according to any one of claims 1 to 4 suitable for piston cooling nozzle, it is characterised in that:
The motor is stepper motor, and motor is connect with control unit of engine.
8. the oil spout amount control device according to any one of claims 1 to 4 suitable for piston cooling nozzle, it is characterised in that:
The driving mechanism further includes motor cabinet, and the cylinder body of motor cabinet and engine is bolted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817631.1A CN106285904B (en) | 2016-09-12 | 2016-09-12 | Oil spout amount control device suitable for piston cooling nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610817631.1A CN106285904B (en) | 2016-09-12 | 2016-09-12 | Oil spout amount control device suitable for piston cooling nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285904A CN106285904A (en) | 2017-01-04 |
| CN106285904B true CN106285904B (en) | 2019-04-12 |
Family
ID=57710098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610817631.1A Active CN106285904B (en) | 2016-09-12 | 2016-09-12 | Oil spout amount control device suitable for piston cooling nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285904B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020210855A1 (en) | 2020-08-27 | 2022-03-03 | Volkswagen Aktiengesellschaft | Distribution device for distributing fluid flows and method for operating a motor vehicle with an internal combustion engine |
| CN114810323B (en) * | 2022-05-23 | 2023-05-23 | 潍柴动力股份有限公司 | Control method and device for electric control piston cooling nozzle, vehicle and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456830A (en) * | 2002-05-10 | 2003-11-19 | 株式会社泰可诺高槻 | Multiple-aspect switching valves |
| CN102072008A (en) * | 2010-12-06 | 2011-05-25 | 奇瑞汽车股份有限公司 | Engine temperature controller and temperature controlling method thereof |
| CN103238016A (en) * | 2010-07-14 | 2013-08-07 | 马克阀门公司 | Stepper motor operated balanced flow control valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011058458A (en) * | 2009-09-11 | 2011-03-24 | Toyota Motor Corp | Oil supply device of internal combustion engine |
| KR101526605B1 (en) * | 2009-12-03 | 2015-06-05 | 현대자동차주식회사 | Oil amount variable oil jet structure depending on pressure of oil |
| FR3023319B1 (en) * | 2014-07-07 | 2019-06-28 | Renault S.A.S | OIL SUPPLY DEVICE FOR COOLING PISTONS OF AN INTERNAL COMBUSTION ENGINE |
| CN205297712U (en) * | 2015-12-17 | 2016-06-08 | 潍柴动力股份有限公司 | Automatically controlled adjustment mechanism of engine piston cooling nozzle |
-
2016
- 2016-09-12 CN CN201610817631.1A patent/CN106285904B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456830A (en) * | 2002-05-10 | 2003-11-19 | 株式会社泰可诺高槻 | Multiple-aspect switching valves |
| CN103238016A (en) * | 2010-07-14 | 2013-08-07 | 马克阀门公司 | Stepper motor operated balanced flow control valve |
| CN102072008A (en) * | 2010-12-06 | 2011-05-25 | 奇瑞汽车股份有限公司 | Engine temperature controller and temperature controlling method thereof |
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| Publication number | Publication date |
|---|---|
| CN106285904A (en) | 2017-01-04 |
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