CN204663662U - Diesel-oil vehicle turbosupercharging lubricating fitting - Google Patents
Diesel-oil vehicle turbosupercharging lubricating fitting Download PDFInfo
- Publication number
- CN204663662U CN204663662U CN201520408627.0U CN201520408627U CN204663662U CN 204663662 U CN204663662 U CN 204663662U CN 201520408627 U CN201520408627 U CN 201520408627U CN 204663662 U CN204663662 U CN 204663662U
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- China
- Prior art keywords
- oil
- diesel
- accumulator
- turbosupercharger
- solenoid valve
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- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model relates to diesel-oil vehicle turbocharging technology field, particularly relates to a kind of diesel-oil vehicle turbosupercharging lubricating fitting.This device comprises turbosupercharger and in-line thereof and outlet line, the one-way valve that one prevents oil return is provided with in in-line, a bypass is separated in pipeline between one-way valve and turbosupercharger, bypass end is provided with accumulator and the first solenoid valve, the piston of the first solenoid valve is positioned at accumulator and vertically moves along accumulator, is provided with spring between bottom the piston of the first solenoid valve and accumulator; The second solenoid valve for controlling bypass break-make is provided with in the middle part of bypass; First electromagnetic valve coil, the second electromagnetic valve coil control electric and dead electricity by relay and ignition switch.The utility model can be that turbosupercharger injects enough lubricant oil when diesel-oil vehicle has just started or engine oil pressure is not enough, turbosupercharger is made to obtain fully lubricating thoroughly, effectively reduce the rate of fault of diesel-oil vehicle turbosupercharger, substantially prolongs the working life of diesel-oil vehicle turbosupercharger.
Description
Technical field
The utility model relates to diesel-oil vehicle turbocharging technology field, particularly relates to a kind of diesel-oil vehicle turbosupercharging lubricating fitting.
Background technique
Diesel-oil vehicle turbosupercharging utilizes engine exhaust energy drives turbo machine High Rotation Speed, cylinder sent in ambient air compression, diesel oil is fully burned, reach the object improving power reduction oil consumption.In practice, diesel-oil vehicle turbosupercharger usually causes damage because of insufficient lubrication, after turbocharger impairment, gently then make engine power obviously decline, heavy then diesel engine cannot be worked at all.
Pressurized machine is the critical component improving diesel engine output power, and its rotating speed is per minute up to 4 ten thousand to seven ten thousand turns, so very strict to pressurized machine lubricating requirement.Diesel engine is when starting or engine oil pressure declines suddenly to use the basic reason of middle turbocharger impairment to be, pressurized machine internal lubrication oil is caused to supply not in time or fuel delivery deficiency, make friction position can not form oil film wedge, cause a large amount of gatherings of heat, thus burn out turbosupercharger.
In the use and maintenance of pressurized machine, every more oil change or oil filter and park for a long time or ambient temperature is too low time, pressurized machine lubricant oil fuel inlet neck must be unclamped before ato unit, inject clean lubricant oil, pressurized machine is operationally lubricated fully, in order to reach this object, traditional way pressurized machine oil connection need be carried out being dismounted for multiple times oiling, easily cause the damage of pressurized machine oil connection, this intricate operation, efficiency is low, not easy to operate, also there is the problem of leaking note or noting not enough lubricant oil, easily cause insufficient lubrication, damage the overall efficiency of pressurized machine, affect the performance of diesel vehicle power.
Summary of the invention
For solving the problem, a set of lubricating fitting for turbosupercharger of the utility model specialized designs, when diesel-oil vehicle has just started or engine oil pressure is not enough, can inject lubricant oil to pressurized machine in time, ensure the lubrication effect of pressurized machine.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of diesel-oil vehicle turbosupercharging lubricating fitting, comprise turbosupercharger and in-line thereof and outlet line, the one-way valve that one prevents oil return is provided with in in-line, a bypass is separated in pipeline between one-way valve and turbosupercharger, bypass end is provided with accumulator and the first solenoid valve, the piston of the first solenoid valve is positioned at accumulator and vertically moves along accumulator, is provided with spring between bottom the piston of the first solenoid valve and accumulator; The second solenoid valve for controlling bypass break-make is provided with in the middle part of bypass; First electromagnetic valve coil, the second electromagnetic valve coil control electric and dead electricity by relay and ignition switch.
Described relay adopts normally opened relay.Electromagnetic coil relay one end is connected with battery positive voltage by ignition switch, the other end ground connection; Relay fixed contact is connected with battery positive voltage, and movable contact is connected with the first electromagnetic valve coil, the second electromagnetic valve coil.
When diesel engine just starts, turbosupercharger in-line does not also inject sufficient amount of lubricant oil, but pressurized machine is started working.Now, because ignition switch is opened, the normally opened contact of relay closes, and two electromagnetic valve coils obtain electric generation magnetic force, under the second solenoid valve magnetic force, oil duct between accumulator and pressurized machine is opened, under the first solenoid valve magnetic force, piston moves down, and pushes in pressurized machine by the lubricant oil stored in advance in accumulator, pressurized machine being lubricated, guaranteeing that pressurized machine works when lubricating good.When after diesel engine smooth operation, in-line injects enough lubricant oil to pressurized machine, lubricating oil pressure now in pipeline and accumulator spring tension sum are greater than the magnetic force that the first solenoid valve produces, thus promotion piston moves up, and accumulator is full of lubricant oil again.In running, once engine oil pressure moment is lower than normal operating pressure scope, the magnetic force of the first solenoid valve is greater than lubricating oil pressure and accumulator spring tension sum, and accumulator piston moves down again under magnetic force moving, from accumulator to pressurized machine make-up oil.After diesel engine is flame-out, ignition switch is closed, two electromagnetic valve coil dead electricity, oil duct between accumulator and pressurized machine is closed immediately, ensure that the lubricant oil of some is preserved in accumulator inside when engine misses, complete oil storage, for sufficient preparation is carried out in oiling when next time starts.
For the lubricating oil pressure situation of moment reflection turbosupercharger outlet, the utility model is provided with oil pressure indicating circuit at outlet line place, this circuit comprises the pressure switch be located in outlet line and the too low warning light of oil pressure be connected with pressure switch, and the other end of the too low warning light of oil pressure is connected with the movable contact of relay.When the oil pressure in outlet line reaches setting value, the metal pad of pressure switch overcomes spring tension and moves to left, and connects two contacts, and the too low warning light of oil pressure is bright, and indicated pressure is normal.When oil pressure is lower than setting value, metal pad, under spring tension effect, leaves two contacts, and the too low warning light of oil pressure goes out, and now shows that in pressurized machine, oil pressure is abnormal.
The utility model can be that turbosupercharger injects enough lubricant oil when diesel-oil vehicle has just started or engine oil pressure is not enough, turbosupercharger is made to obtain fully lubricating thoroughly, effectively reduce the rate of fault of diesel-oil vehicle turbosupercharger, substantially prolongs the working life of diesel-oil vehicle turbosupercharger.
Accompanying drawing explanation
Working state schematic representation of the present utility model when Fig. 1 is ignition switch closedown;
Fig. 2 is ignition switch working state schematic representation of the present utility model when opening;
In figure, 1, turbosupercharger, 2, in-line, 3, outlet line, 4, bypass, 5, one-way valve, the 6, second solenoid valve, 7, spring, 8, accumulator, the 9, first solenoid valve, 10, storage battery, 11, ignition switch, 12, fixed contact, 13, movable contact, 14, relay, 15, electromagnetic coil relay, 16, the too low warning light of oil pressure, 17, metal pad, 18, pressure switch.
Embodiment
A kind of diesel-oil vehicle turbosupercharging lubricating fitting, as shown in Figure 1, 2, comprise turbosupercharger 1 and in-line 2 thereof and outlet line 3, be provided with an one-way valve 5 in in-line 2, lubricant oil remains from in-line filler opening and flows to turbosupercharger.A bypass 4 is separated in pipeline between one-way valve 5 and turbosupercharger 1, bypass 4 end is provided with accumulator 8 and the first solenoid valve 9, the piston of the first solenoid valve 9 is positioned at accumulator 8, vertically moves under the first solenoid valve magnetic force along accumulator, is provided with spring 7 between bottom piston and accumulator.The piston movement direction being provided with the second solenoid valve 6, second solenoid valve in the middle part of bypass 4 is vertical with bypass, under the second solenoid valve magnetic force, closes or open the oil duct between accumulator and pressurized machine.The coil of the first solenoid valve 9 and the second solenoid valve 6 controls electric and dead electricity by relay 14 and ignition switch 11.
Relay 14 adopts normally opened relay, and electromagnetic coil relay 15 one end is connected with storage battery 10 positive pole by ignition switch 11, the other end ground connection.Relay fixed contact 12 is connected with storage battery 10 positive pole, and movable contact 13 is connected with the first electromagnetic valve coil, the second electromagnetic valve coil.
In outlet line 3, place is also provided with oil pressure indicating circuit, this circuit is made up of pressure switch 18 and the too low warning light 16 of oil pressure, the metal pad 17 of pressure switch is arranged in outlet line 3, induce the working pressure in oil pipe line, a contact of pressure switch 18 is connected with the too low warning light 16 of oil pressure, another contact ground connection.The other end of the too low warning light 16 of oil pressure is connected with the movable contact 13 of relay.
Utility model works process is as follows:
As shown in Figure 2, open ignition switch, diesel-oil vehicle starts running, electromagnetic coil relay obtains electric generation magnetic force, absorption movable contact, and movable contact and fixed contact close, connect the working circuit of the first solenoid valve and the second solenoid valve, two coils all electric generation magnetic force.Under the second solenoid valve magnetic force, its piston moves to right, and opens accumulator outlet oil duct.Under the first solenoid valve magnetic force, the piston overpowers spring tension in accumulator moves down, and due to the effect of one-way valve, the lubricant oil in accumulator can only flow to pressurized machine, can not outbound flow from in-line, thus completes oiling process.Now, diesel-oil vehicle operates, in-line is also constantly injecting lubricant oil to pressurized machine, oil pressure in in-line is in continuous rising, when magnetic force more than the first solenoid valve of the oil pressure in in-line and spring tension sum, piston starts to move up, and lubricant oil injects accumulator simultaneously, until accumulator is full of oil.In operation process, when engine oil pressure decline instantaneously cause the oil pressure of in-line and spring tension sum to be less than the magnetic force of the first solenoid valve time, piston moves down again, make-up oil in pressurized machine, realizes repairing process.
As shown in Figure 1, close ignition switch, diesel-oil vehicle stops working, relay power-off, and two normally opened contacts disconnect, first solenoid valve and the second electromagnetic valve work circuit disconnect, lose magnetic force, the piston of the second solenoid valve sets back under the action of the spring, closes accumulator outlet, storage compartment lubricant oil in accumulator, for when next time starts, oiling is prepared.
In diesel-oil vehicle operation process, pressure switch is responsible for the oil pressure monitoring oil outlet, and can set normal oil pressure range is 3-5KG/cm
2, when oil outlet oil pressure is higher than 3KG/cm
2, the metal pad of pressure switch overcomes spring tension and moves to left, and connects two contacts, and the too low warning light of oil pressure is bright, represents that oil pressure is normal.When oil pressure is lower than 3KG/cm
2, under spring tension effect, metal pad moves to right, and disconnects two contacts, and the too low warning light of oil pressure goes out, and represents that oil pressure is abnormal, need fix a breakdown.
Claims (4)
1. a diesel-oil vehicle turbosupercharging lubricating fitting, comprise turbosupercharger (1) and in-line (2) thereof and outlet line (3), it is characterized in that: in in-line (2), be provided with the one-way valve (5) that prevents oil return, a bypass (4) is separated in pipeline between one-way valve (5) and turbosupercharger (1), bypass (4) end is provided with accumulator (8) and the first solenoid valve (9), the piston of the first solenoid valve (9) is positioned at accumulator (8) and vertically moves along accumulator, spring (7) is provided with between bottom the piston of the first solenoid valve and accumulator, bypass (4) middle part is provided with the second solenoid valve (6) for controlling bypass break-make, first electromagnetic valve coil, the second electromagnetic valve coil control electric and dead electricity by relay (14) and ignition switch (11).
2. diesel-oil vehicle turbosupercharging lubricating fitting according to claim 1, is characterized in that: relay (14) adopts normally opened relay.
3. diesel-oil vehicle turbosupercharging lubricating fitting according to claim 2, is characterized in that: electromagnetic coil relay (15) one end is connected with storage battery (10) positive pole by ignition switch (11), the other end ground connection; Relay fixed contact (12) is connected with storage battery (10) positive pole, and movable contact (13) is connected with the first electromagnetic valve coil, the second electromagnetic valve coil.
4. diesel-oil vehicle turbosupercharging lubricating fitting according to claim 2, it is characterized in that: outlet line (3) place is provided with oil pressure indicating circuit, this circuit comprises the pressure switch (18) be located in outlet line and the too low warning light of oil pressure (16) be connected with pressure switch, and the other end of the too low warning light of oil pressure (16) is connected with the movable contact (13) of relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408627.0U CN204663662U (en) | 2015-06-12 | 2015-06-12 | Diesel-oil vehicle turbosupercharging lubricating fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520408627.0U CN204663662U (en) | 2015-06-12 | 2015-06-12 | Diesel-oil vehicle turbosupercharging lubricating fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204663662U true CN204663662U (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520408627.0U Expired - Fee Related CN204663662U (en) | 2015-06-12 | 2015-06-12 | Diesel-oil vehicle turbosupercharging lubricating fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204663662U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863702A (en) * | 2015-06-12 | 2015-08-26 | 徐旻睿 | Diesel vehicle turbocharging lubrication device |
| CN105299420A (en) * | 2015-12-01 | 2016-02-03 | 朱滨 | Lubricating equipment for strip-shaped part |
| CN113047945A (en) * | 2021-04-16 | 2021-06-29 | 杜润德 | Turbocharger protector and method |
-
2015
- 2015-06-12 CN CN201520408627.0U patent/CN204663662U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863702A (en) * | 2015-06-12 | 2015-08-26 | 徐旻睿 | Diesel vehicle turbocharging lubrication device |
| CN105299420A (en) * | 2015-12-01 | 2016-02-03 | 朱滨 | Lubricating equipment for strip-shaped part |
| CN113047945A (en) * | 2021-04-16 | 2021-06-29 | 杜润德 | Turbocharger protector and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20170612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |