CN209228483U - A kind of optical engine - Google Patents
A kind of optical engine Download PDFInfo
- Publication number
- CN209228483U CN209228483U CN201721038222.8U CN201721038222U CN209228483U CN 209228483 U CN209228483 U CN 209228483U CN 201721038222 U CN201721038222 U CN 201721038222U CN 209228483 U CN209228483 U CN 209228483U
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
A kind of optical engine category technical field of automobile engine, the utility model is converted by four cylinder GDI engines, former engine cylinder cover only retains the inlet and exhaust valve of the first cylinder, removes the inlet and exhaust valve of second and third in former engine cylinder cover, four cylinders, sealed air valve conduit upper end；The upper and lower surface for lengthening visualization portion is affixed with primary motivation head part lower surface and former engine cylinder body upper surface respectively, and the oil hole and water channel hole of the oil hole and water channel hole and former engine cylinder cover and former engine cylinder body for lengthening visualization portion upper and lower surface correspond；The primary each piston of motivation installs clump weight additional, and the weight that the weight of each clump weight is equal to lengthened piston subtracts the weight of former engine piston；The utility model structure is simpler, can wipe quartz glass not dismantling former engine cylinder cover, and it is convenient to realize, highly reliable, analogy property is good, had not only been capable of measuring temperature field in cylinder, concentration field, but also be able to achieve different angle brightness measurement, and had facilitated the research of pinking in cylinder.
Description
Technical field
A kind of the utility model category technical field of automobile engine, and in particular to optical engine.
Background technique
Since the last century 70's, the control of burning and discharge has obtained swift and violent development, so that the heat of engine
Efficiency is continuously improved, and pollutant emission level constantly reduces.Among these, burn basic progress of research and new combustion model
Proposition served it is vital.The course of work of engine is an extremely complex turbulent flow processes, mainly includes
The a series of physics such as fuel injection, evaporation, mixing, kindling, burning, chemical process.Study the course of work of engine only
The requirement of the emission regulation of continuous improvement is not able to satisfy by way of macro surface, so must be by optical instrument to starting
Machine internal combustion process has a microcosmic visual understanding.To instruct combustion model such as HCCI, PCCI, LTC, RCCI etc. no
It is disconnected to improve to meet the requirement of discharge, dynamic property, economy.Wherein, optical engine is as a kind of important visualization optics
Diagnostic means play huge effect.The utility model is a kind of optical engine that form is opened from motor head, it than from
The optical engine mechanism for opening form on piston and opening form from cylinder cap is simpler, and does not have to dismantle former engine cylinder cover just
Quartz glass can be wiped, it is convenient to realize, highly reliable, analogy property is good, will not upset light propagation, can by replacement optic fibre adminiculum
To realize different angle brightness measurement.
Summary of the invention
The utility model is a kind of optical engine that form is opened from motor head, it than opened from piston form and from
The optical engine mechanism that form is opened on cylinder cap is simpler, and can wipe quartz glass without dismantling former engine cylinder cover,
It is convenient to realize, highly reliable, and analogy property is good, will not upset light propagation, and different angle may be implemented by replacing optic fibre adminiculum
Brightness measurement.
The utility model is by former engine cylinder cover I, lengthening visualization portion II, former engine cylinder body III, oil temperature control
System C, starting motor D, engine water temperature control system E, engine control system G and fuel feed system H composition processed, wherein
Former engine cylinder cover I lengthens visualization portion II and former engine cylinder body III affixed, the fuel oil supply system H of sequence from top to bottom
It is connect through high-pressure oil pipe with the high-pressure common rail of former engine cylinder cover I, oil temperature control system C is through oil pipe and former engine cylinder body
III oil sump connection, the output end for starting motor D are connect with the crankshaft 27 of former engine cylinder body III by shaft coupling, engine
Control system G by conducting wire respectively with the fuel injector of former engine cylinder cover I, fuel pressure regulating valve, air throttle, spark plug, convex
The crankshaft position sensor connection of wheel shaft phase detector, rail pressure sensor, engine cylinder body III, the light drawn from optic fibre adminiculum
Fibre is connect with spectrometer and ICCDF.
The inlet and exhaust valve for only retaining the first cylinder in former engine cylinder cover I, by second and third in former engine cylinder cover I, four cylinders
All inlet and exhaust valves are removed, to reduce the second cylinder, third cylinder, the pumping loss of the 4th cylinder and compression negative work, while by valve
The upper port of conduit seals, prevent lubricating oil by valve guide bushing largely enter second and third, four cylinders.
The upper surface for lengthening visualization portion II and the lower surface of primary motivation head part I are affixed, and lengthen visualization
The oil hole and water channel hole of the oil hole and water channel hole of part ii upper surface and I lower surface of former engine cylinder cover correspond；Add
The lower surface of long visualization portion II and the upper surface of former engine cylinder body III are affixed, and lengthen II lower surface of visualization portion
The oil hole and water channel hole of oil hole and water channel hole and former engine cylinder body III correspond, to lengthen visualization portion II
The cooling and lubrication of cooling and primary motivation head part III.
Former engine piston I 15, former engine piston II 17, primary motivation are installed inside former engine block portion III
Piston III 18, lengthened piston 20, former engine piston I 15 and clump weight I 14 are affixed, former engine piston II 17 and clump weight II
16 is affixed, and former engine piston III 18 and clump weight III 19 are affixed, and the former engine piston of the 4th cylinder is changed to lengthened piston 20；
The weight that the weight of each clump weight is equal to lengthened piston 20 subtracts the weight of former engine piston, so as to balanced engine
Reciprocal inertia force, guarantee optical engine stable operation.
Timing chain 28 is formed by former engine timing chain lengthening reform, and admission cam shaft 21, exhaust cam shaft 30 are logical
It crosses timing chain 28 to connect with crankshaft 27, side is respectively provided with timing chain tension device 23 between 28 span of timing chain；Crankshaft
It is connected between 27 and lubricating oil pump 25 by lubricating oil pump chain 26, two sides are equipped with lubricating oil pump chain tension between 26 span of lubricating oil pump chain
Device 24；Water temperature control system F connects with the cooling water inlet of former engine cylinder body III and cooling water outlet respectively through two water pipes
It connects.
The lengthening visualization portion II is by form hole I 31, form hole II 32, form hole III 33, briquetting I 1, ring pads I
2, support plate 3, ring pads II 4, briquetting II 5, quartz glass I 6, ring pads III 7, ring pads IV 8, optic fibre adminiculum 9, ring pads V 10, briquetting
III 11, ring pads VI 12, quartz glass II 13 form, and wherein form hole III 33, which is set to, lengthens behind visualization portion II, form
Hole I 31, which is set to, to be lengthened before visualization portion II, and form hole II 32 is set to the right side for lengthening visualization portion II.
Ring pads VI 12, quartz glass II 13 and ring pads I 2 are placed in from inside to outside in form hole III 33, and fixed by briquetting I 1.
Ring pads III 7, quartz glass I 6 and ring pads II 4 are placed in from inside to outside in form hole I 31, and fixed by briquetting II 5.
Ring pads IV 8, optic fibre adminiculum 9 and ring pads V 10 are placed in from inside to outside in form hole II 32, and fixed by briquetting III 11.
Optic fibre adminiculum 9 is equipped with 3 row, 9 column optic fibre hole 34, connect for drawing optical fiber with spectrometer and ICCDF, Yi Jiyong
It is acquired in scattering light.
The quartz glass II 13 in quartz glass I 6 and form hole III 33 in the form hole I 31 is changed to optical fiber branch
Seat 9 realizes acquisition of the different angle to brightness in cylinder, so as to realize the research to pinking in cylinder.
The utility model structure is simpler, and can wipe quartz glass, realization side without dismantling former engine cylinder cover
Just, highly reliable, analogy property is good, will not upset light propagation, can realize different angle brightness measurement by replacing optic fibre adminiculum,
Facilitate the research of knock problem in cylinder, to become the temperature field being not only capable of measuring in cylinder, concentration field, but also is capable of measuring brightness in cylinder
Multifunctional optical engine.
Detailed description of the invention
Fig. 1 is optical engine overall structure and attachment device schematic diagram
Fig. 2 is the sectional view for lengthening visualization portion
Fig. 3 is former engine block portion and lengthening visualization portion schematic diagram
Fig. 4 is optical engine side schematic view
Fig. 5 is support plate sectional view
Fig. 6 is briquetting top view
Fig. 7 is briquetting schematic front view
Fig. 8 is optic fibre adminiculum schematic diagram
Wherein: I, original engine cylinder cover, II, lengthens III, original engine cylinder body A. optical engine B. of visualization portion
Laser C. oil temperature control system D. starts motor E. engine water temperature control system F. spectrometer and ICCD G. hair
II 5. briquetting of motivation control system H. fuel feed system 1. briquetting, I 2. ring pads, I 3. support plate, 4. ring pads, II 6. quartz
III 12. ring pads of glass I 7. ring pads, III 8. ring pads, IV 9. optic fibre adminiculum, 10. ring pads, V 11. briquetting, VI 13. quartz glass
I 16. clump weight of the former engine piston of II 14. clump weight I 15., the II 17. former engine piston of former engine piston II 18.
III 19. clump weight, III 20. lengthened piston, 21. admission cam shaft, 22. air inlet pipe, 23. timing chain tension device, 24. machine
29. exhaust pipe of oil pump chain stretching device 25. lubricating oil pump, 26. lubricating oil pump chain, 27. crankshaft, 28. timing chain, 30. row
31. form hole of gas camshaft, I 32. form hole, II 33. form hole, III 34. optic fibre hole
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
As shown in Figure 1 and Figure 4, the utility model is by former engine cylinder cover I, lengthening visualization portion II, primary engine cylinder
Body III, oil temperature control system C, motor D, engine water temperature control system E, engine control system G and fuel confession are started
It is formed to system H.Wherein sequence is solid from top to bottom for former engine cylinder cover I, lengthening visualization portion II and former engine cylinder body III
It connects, fuel oil supply system H is connect through high-pressure oil pipe with the high-pressure common rail of former engine cylinder cover I, and C is through oil for oil temperature control system
The oil sump of Guan Yuyuan engine cylinder body III connects, and the crankshaft 27 for starting the output end and former engine cylinder body III of motor D passes through
Shaft coupling connection, engine control system G by conducting wire respectively with the fuel injector of former engine cylinder cover I, fuel pressure regulating valve,
The crankshaft position sensor connection of air throttle, spark plug, camshaft phase sensor, rail pressure sensor, engine cylinder body III, from
The optical fiber that optic fibre adminiculum is drawn is connect with spectrometer and ICCDF.
Only retain the inlet and exhaust valve of the first cylinder in former engine cylinder cover I, while by second and third in former engine cylinder cover I, four
All inlet and exhaust valves of cylinder are dismantled, to reduce the second cylinder, third cylinder, the pumping loss of the 4th cylinder and compression negative work, simultaneously will
The upper port of valve guide bushing seals, prevent lubricating oil by valve guide bushing largely enter second and third, four cylinders.
The upper surface for lengthening visualization portion II and the lower surface of primary motivation head part I are affixed, and lengthen visualization
The oil hole and water channel hole of the oil hole and water channel hole of part ii upper surface and I lower surface of former engine cylinder cover correspond；Add
The lower surface of long visualization portion II and the upper surface of former engine cylinder body III are affixed, and lengthen II lower surface of visualization portion
The oil hole and water channel hole of oil hole and water channel hole and former engine cylinder body III correspond, for lengthening visualization portion II
The cooling and lubrication of cooling and primary motivation head part III.
Former engine piston I 15, former engine piston II 17, primary motivation are installed inside former engine block portion III
Piston III 18, lengthened piston 20, former engine piston I 15 and clump weight I 14 are affixed, former engine piston II 17 and clump weight II
16 is affixed, and former engine piston III 18 and clump weight III 19 are affixed, and the former engine piston of the 4th cylinder is changed to lengthened piston 20.
The weight that the weight of each clump weight is equal to lengthened piston 20 subtracts the weight of former engine piston, so as to balanced engine
Reciprocal inertia force, guarantee optical engine stable operation.
Timing chain 28 is formed by former engine timing chain lengthening reform, admission cam shaft 21, exhaust cam shaft 30
It is linked by timing chain 28 and crankshaft 27, side is respectively provided with timing chain tension device 23 between 28 span of timing chain；It is bent
It is linked between axis 27 and lubricating oil pump 25 by lubricating oil pump chain 26, two sides are equipped with lubricating oil pump chain between 26 span of lubricating oil pump chain
Tight device 24；Water temperature control system F through two water pipes respectively with the cooling water inlet of former engine cylinder body III and cooling water outlet
Connection.
As shown in Fig. 2, lengthening visualization portion II by briquetting I 1, ring pads I 2, support plate 3, ring pads II 4, briquetting II 5, stone
English glass I 6, ring pads III 7, ring pads IV 8, optic fibre adminiculum 9, ring pads V 10, briquetting III 11, ring pads VI 12, II 13 groups of quartz glass
At.Wherein form hole III 33, which is set to, lengthens behind visualization portion II, before form hole I 31 is set to lengthening visualization portion II
Face, form hole II 32 are set to the right side for lengthening visualization portion II；Ring pads VI 12, quartz glass II 13 and ring pads I 2 are from inside to outside
It is placed in form hole III 33, and fixed by briquetting I 1；Ring pads III 7, quartz glass I 6 and ring pads II 4 are placed in form hole from inside to outside
In I 31, and it is fixed by briquetting II 5.
Ring pads IV 8, optic fibre adminiculum 9 and ring pads V 10 are placed in from inside to outside in form hole II 32, and fixed by briquetting III 11；
Optic fibre adminiculum 9 is equipped with 3 row, 9 column optic fibre hole 34, connect for drawing optical fiber with spectrometer and ICCDF, and for scattering light
Line acquisition.
The quartz glass I 6 lengthened in visualization portion II and quartz glass II 13 can change optic fibre adminiculum 9 into, real
The now acquisition to brightness in cylinder from different perspectives, so as to realize the research to pinking in cylinder.
The course of work of the utility model is as follows:
First by engine water temperature control system E and oil temperature control system C by the cooling water of optical engine and
Lubricating oil is all heated to 80 DEG C or so.Later, engine rotation is learned by starting the dragging of motor D light, is given by fuel feed system H
Optical engine supplies fuel oil and fuel injector oil spout and plug ignition.This complicated process, by engine control system
G carries out coordinated control.When optical engine is adjusted under the operating condition such as CAI combustion mode that need to study, controlled by engine
System G triggers laser B and emits laser, and laser passes through quartz glass I 6 and is directly entered in cylinder, excites gaseous mixture in cylinder, generates and dissipates
Penetrate light, then incoming spectrometer and ICCDF that the optical fiber by being connected on optic fibre adminiculum 9 is stable.After doing test several times, directly
Lower lock block I 1 and briquetting II 5 are unloaded, quartz glass is taken out, is wiped.It can be wiped to play without dismantling former engine cylinder cover I
Wipe the purpose of quartzy form.If it is desired to surveying the brightness in cylinder, knock problem is studied, directly by quartzy form I 6 and quartzy form II
13 change optic fibre adminiculum 9 into, draw three road optical fiber, are shot with 3 spectrometers and ICCD.
Claims (3)
1. a kind of optical engine by former engine cylinder cover (I), lengthens visualization portion (II), former engine cylinder body (III), machine
Oil temperature control system (C) starts motor (D), engine water temperature control system (E), engine control system (G) and fuel confession
Give system (H) composition, wherein former engine cylinder cover (I), lengthen visualization portion (II) and original engine cylinder body (III) from upper and
Lower sequence is affixed, and fuel oil supply system (H) is connect through high-pressure oil pipe with the high-pressure common rail of former engine cylinder cover (I), oil temperature
Control system (C) is connect through oil pipe with the oil sump of former engine cylinder body (III), the output end of starting motor (D) and primary motivation
The crankshaft (27) of cylinder body (III) by shaft coupling connect, engine control system (G) by conducting wire respectively with former engine cylinder cover
(I) fuel injector, fuel pressure regulating valve, air throttle, spark plug, camshaft phase sensor, rail pressure sensor, engine cylinder
The crankshaft position sensor of body (III) connects, and the optical fiber drawn from optic fibre adminiculum is connect with spectrometer and ICCD (F)；Its feature exists
In: only retain the inlet and exhaust valve of the first cylinder in former engine cylinder cover (I), by second and third in former engine cylinder cover (I), four cylinders
All inlet and exhaust valves are removed, while the upper port of valve guide bushing being sealed；Lengthen visualization portion (II) upper surface with it is primary
The lower surface of motivation head part (I) is affixed, and lengthen visualization portion (II) upper surface oil hole and water channel hole with it is primary
The oil hole and water channel hole of motivation cylinder cap (I) lower surface correspond；It is moved with primary the lower surface for lengthening visualization portion (II)
The upper surface of machine cylinder body (III) is affixed, and the oil hole of lengthening visualization portion (II) lower surface and water channel hole and primary engine cylinder
The oil hole and water channel hole of body (III) correspond；Former engine piston I is installed inside former engine block portion (III)
(15), former engine piston II (17), former engine piston III (18), lengthened piston (20), former engine piston I (15) with match
Pouring weight I (14) is affixed, and former engine piston II (17) and clump weight II (16) are affixed, former engine piston III (18) and clump weight
III (19) are affixed, and the former engine piston of the 4th cylinder is changed to lengthened piston (20)；The weight of each clump weight, which is equal to lengthen, lives
The weight of plug (20) subtracts the weight of former engine piston；Timing chain (28) by former engine timing chain lengthening reform and
Connect by timing chain (28) with crankshaft (27) at, admission cam shaft (21), exhaust cam shaft (30), timing chain (28) across
Side is respectively provided with timing chain tension device (23) between degree；Pass through lubricating oil pump chain between crankshaft (27) and lubricating oil pump (25)
(26) it connects, two sides are equipped with lubricating oil pump chain stretching device (24) between lubricating oil pump chain (26) span；Water temperature control system (F) warp
Two water pipes are connect with the cooling water inlet of former engine cylinder body (III) and cooling water outlet respectively.
2. optical engine according to claim 1, it is characterised in that: the lengthening visualization portion (II) is by form hole
I (31), form hole II (32), form hole III (33), briquetting I (1), ring pads I (2), support plate (3), ring pads II (4), briquetting II
(5), quartz glass I (6), ring pads III (7), ring pads IV (8), optic fibre adminiculum (9), ring pads V (10), briquetting III (11), ring pads VI
(12), quartz glass II (13) forms, and wherein form hole III (33), which is set to, lengthens behind visualization portion (II), form hole I
(31) it is set to and lengthens before visualization portion (II), form hole II (32) is set to the right side for lengthening visualization portion (II)；Ring
Pad VI (12), quartz glass II (13) and ring pads I (2) are placed in from inside to outside in form hole III (33), and fixed by briquetting I (1)；
Ring pads III (7), quartz glass I (6) and ring pads II (4) are placed in from inside to outside in form hole I (31), and fixed by briquetting II (5)；
Ring pads IV (8), optic fibre adminiculum (9) and ring pads V (10) are placed in from inside to outside in form hole II (32), and solid by briquetting III (11)
It is fixed；The optic fibre adminiculum (9) is equipped with 3 row, 9 column optic fibre hole (34).
3. optical engine as described in claim 2, it is characterised in that: the quartz glass I (6) in the form hole I (31)
Optic fibre adminiculum (9) are changed to the quartz glass II (13) in form hole III (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038222.8U CN209228483U (en) | 2017-08-18 | 2017-08-18 | A kind of optical engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721038222.8U CN209228483U (en) | 2017-08-18 | 2017-08-18 | A kind of optical engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209228483U true CN209228483U (en) | 2019-08-09 |
Family
ID=67495999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721038222.8U Withdrawn - After Issue CN209228483U (en) | 2017-08-18 | 2017-08-18 | A kind of optical engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209228483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355310A (en) * | 2017-08-18 | 2017-11-17 | 吉林大学 | A kind of optical engine |
| CN111197530A (en) * | 2020-01-16 | 2020-05-26 | 北京理工大学 | Optical engine and equipment based on rotary engine |
-
2017
- 2017-08-18 CN CN201721038222.8U patent/CN209228483U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355310A (en) * | 2017-08-18 | 2017-11-17 | 吉林大学 | A kind of optical engine |
| CN111197530A (en) * | 2020-01-16 | 2020-05-26 | 北京理工大学 | Optical engine and equipment based on rotary engine |
| CN111197530B (en) * | 2020-01-16 | 2021-03-12 | 北京理工大学 | Optical engine and equipment based on rotary engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230428 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190809 Effective date of abandoning: 20230428 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |