CN209671031U

CN209671031U - A kind of engine cold-start lubricating system

Info

Publication number: CN209671031U
Application number: CN201821895706.9U
Authority: CN
Inventors: 李建国
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-11-22
Anticipated expiration: 2028-11-15

Abstract

The utility model patent belongs to the technical field of engine, specifically discloses a kind of engine cold-start lubricating system, including engine sump tank, the oil filter of engine, electronic oil pump, oil inlet pipe, flowline and power supply；The import of the lubricating oil pump is connected to bottom case under the engine oil by oil inlet pipe, the outlet of the lubricating oil pump is connected to the oil filter of the engine by flowline, electronic oil pump is electrically connected to a power source by control switch, is provided with check valve on the flowline；There is the oil suction disk of engine in engine sump tank, is provided with check valve on the oil suction disk.The utility model is by before an engine is started, it is delivered lubricating oil in engine oil filter using lubricating oil pump, make engine lubrication system full of machine oil, then start engine, engine becomes easy starting, and the friction for reducing cylinder jacket Yu piston ring, base bearing and crankshaft, valve actuating mechanism and the big position of camshaft three, extends the service life of engine.

Description

A kind of engine cold-start lubricating system

Technical field

The utility model patent is related to the technical field of engine, especially a kind of engine cold-start lubricating system.

Background technique

Engine has Starting mode in 2, is divided into thermal starting and cold start-up.Engine cold-start (cold-start) refers to hair Motivation had been shut down for some time away from last time, started to start in the case that temperature is consistent with environment temperature inside it.With it Corresponding there are also engine thermals to start, and just refers to that engine soon, still there is higher residual temperature away from unused time last time inside it In the case where start.

Engine cold-start specific heat difficulty in starting, it is especially very low in environment temperature, when fuel oil is diesel oil.This is because cold Internal engine temperature is too low when starting, and fuel oil is not easy to vaporize.In addition, the lubricating oil of engine interior may be located when cold start-up In solidification or precipitated form, the insufficient lubrication of each components is caused, so that it is impaired to rub between each components, leads to components Service life reduce.

Based on this, how to make the cold start-up of engine more convenient and do not damage each components to be those skilled in the art's mesh The preceding technical issues that need to address.

Utility model content

For the problems of the prior art, the purpose of this utility model is to provide for a kind of engine cold-start lube system System.

In order to achieve the above object, the technical solution of the present invention is:

A kind of engine cold-start lubricating system, which is characterized in that the oil filtration including engine sump tank, engine Device, electronic oil pump, oil inlet pipe, flowline and power supply；

The import of the lubricating oil pump is connected to the engine sump tank by oil inlet pipe, and the outlet of the lubricating oil pump is by going out Oil pipe is connected to the oil filter of the engine, and the electronic oil pump is electrically connected to a power source by control switch, it is described go out The first check valve for only allowing machine oil to enter the oil filter is provided on oil pipe；

There is the oil suction disk of engine in the engine sump tank, being provided on the oil suction disk only allows machine oil to enter institute State the second one-way valve of oil suction disk.

Further, the power supply is storage battery.

Further, the oil inlet pipe is connect by ring flange with the engine sump tank.

Further, one end of the oil inlet pipe is located in the engine sump tank and is connected with strainer.

Further, the electronic oil pump is direct current lubricating oil pump.

Compared with prior art, a kind of engine cold-start lubrication system architecture provided by the utility model is unusual, It is easy to operate, before an engine is started, control switch is connected, lubricating oil pump is started to work, through hole heart pore and engine motor oil Filter is connected to, and the check valve on the oil outlet automatically opens, and the check valve on the oil suction disk of the engine is automatically closed, It is delivered lubricating oil in engine oil filter using lubricating oil pump, makes engine lubrication system full of machine oil, work as engine When oil pressure gauge shows that oil pressure rises to unfavourable pressure, disconnecting control switch in advance will be in engine by above step The part in portion lubricates such as cylinder jacket, piston ring, base bearing, crankshaft, valve actuating mechanism and camshaft, then starts engine, sends out Motivation becomes easy starting, and reduces cylinder jacket and piston ring, base bearing and crankshaft, valve actuating mechanism and the big portion of camshaft three The friction of position, extends the service life of engine.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Attached drawing 1 is a kind of structural schematic diagram of engine cold-start lubricating system.

In figure: 1. engine sump tanks, 2. oil suction disks, 3. strainers, 4. oil inlet pipes, 5. electronic oil pumps, 6. flowlines, 7. Oil filter, 8. first check valves, 9. power supplys, 10. ring flanges, 11. second one-way valves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, a kind of engine cold-start lubricating system as one preferred embodiment of the utility model, including hair Motivation oil sump 1, the oil filter 7 of engine, electronic oil pump 5, oil inlet pipe 4, flowline 6 and power supply 9；

The import of the electronic oil pump 5 is connected to the engine sump tank 1, the electronic oil pump 5 by oil inlet pipe 4 Outlet the oil filter 7 of the engine is connected to by flowline 6, entered in oil filter 7 by the flowline Machine oil flows into the lubricating system of engine interior, the lubrication in advance before starting to engine interior part, institute along pipeline It states electronic oil pump 5 to be electrically connected by control switch with power supply 9, machine oil is controlled by the electronic oil pump 5 and is pumped into oil strainer Oil mass in clear device 7, to control in-engine engine oil pressure, guarantee machine oil under pressure can to engine into Row lubricates comprehensively, is provided with check valve 8 on the flowline 6, the check valve 8 can only allow unidirectionally to flow into the oil filtration Device 7；

There is the oil suction disk 2 of engine in the engine sump tank 1, is provided with check valve in the import of the oil suction disk 2 8, the check valve 8 can only allow machine oil to flow into engine along oil suction disk 2 from the engine sump tank 1, to prevent institute State electronic oil pump 5 and be pumped into in-engine machine oil and flow back to the engine sump tank 1 from the oil suction disk, using it is described go out The collective effect of the first check valve 8 on oil pipe 6 and the second one-way valve 11 on oil suction disk 2 ensures the machine oil in engine There is certain pressure, such machine oil could penetrate into each position of engine under the effect of the pressure, complete all lubrications；

Entire work step is exactly before an engine is started, to connect control switch, and the electronic oil pump 5 starts work Make, is connected to by flowline 6 with engine oil filter 7, the first check valve 8 on the flowline 6 automatically opens, described Second one-way valve 11 on the oil suction disk 2 of engine is automatically closed, and delivers lubricating oil to engine machine using electronic oil pump 5 In oil rectifier 7, make engine lubrication system full of machine oil, when engine oil pressure gauge shows that oil pressure rises to suitable pressure When power, control switch is disconnected, the part of engine interior is lubricated in advance, then starts engine, engine has become easy It is dynamic, and reduce the friction of cylinder jacket Yu piston ring, base bearing and crankshaft, valve actuating mechanism and the big position of camshaft three, extend The service life of engine.

In the present embodiment, the power supply 9 is storage battery, and what most convenient took electric energy in the car is exactly storage battery, and this reality With it is novel be to work before automobile starting, so power supply 9 is most suitable selection, conveniently take.

Specifically, the oil inlet pipe 4 is connect by ring flange 10 with the engine sump tank 1, this connection type side Just it dismounts, and only need to be reliable and stable by the way that gasket, that is, salable is arranged on the mounting surface of the ring flange 10.

In a kind of wherein embodiment, one end of the oil inlet pipe 4 is protruded into the engine sump tank 1, and the end Port is connected with strainer 3, to filter the impurity in 1 inner engine oil of engine sump tank, is equivalent to level-one coarse filtration, and machine oil Filter 7 is then second level refined filtration, it is ensured that enters the cleannes of in-engine machine oil so that not will cause the damage of engine It is bad.

In the above-described embodiments, the electronic oil pump 5 is direct current lubricating oil pump, convenient for directly utilizing the direct current in automobile Bottle directly drives the electronic oil pump to operate, and facilitates manipulation.

Using the above scheme, a kind of engine cold-start lubricating system provided by the utility model when in use, more Add conveniently, before an engine is started, connect control switch, lubricating oil pump is started to work, and flowline 6 and engine motor oil filtering are passed through Device 7 is connected to, and the check valve 8 on the flowline 6 automatically opens, and the check valve 8 on the oil suction disk 2 of the engine closes automatically It closes, is delivered lubricating oil in engine oil filter 7 using electronic oil pump 5, engine lubrication system is made to be full of machine oil, When engine oil pressure gauge shows that oil pressure rises to unfavourable pressure, control switch is disconnected, by above step, in advance will The part of engine interior lubricates such as cylinder jacket, piston ring, base bearing, crankshaft, valve actuating mechanism and camshaft, then starting hair Motivation, engine become easy starting, and reduce cylinder jacket and piston ring, base bearing and crankshaft, valve actuating mechanism and cam The friction at the big position of axis three, extends the service life of engine.

The foregoing description of the disclosed embodiments makes those skilled in the art can be realized or use the utility model. Various modifications to these embodiments will be apparent for a person skilled in the art, general original as defined herein Reason can be realized in other embodiments without departing from the spirit or scope of the present utility model.Therefore, this is practical new Type is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase Consistent widest scope.

Claims

1. a kind of engine cold-start lubricating system, which is characterized in that the oil strainer including engine sump tank (1), engine Clear device (7), electronic oil pump (5), oil inlet pipe (4), flowline (6) and power supply (9)；

The import of engine sump tank (1) the memory organic oil, the electronic oil pump (5) is connected to institute by oil inlet pipe (4) It states engine sump tank (1), the outlet of the electronic oil pump (5) is connected to the oil strainer of the engine by flowline (6) Clear device (7), the electronic oil pump (5) are electrically connected with power supply (9) by control switch, are provided with only on the flowline (6) Machine oil is allowed to enter first check valve (8) of the oil filter (7)；

There is the oil suction disk (2) of engine in the engine sump tank (1), being provided on the oil suction disk (2) only allows machine oil Into the second one-way valve (11) of the oil suction disk (2).

2. engine cold-start lubricating system according to claim 1, which is characterized in that the power supply (9) is storage battery.

3. engine cold-start lubricating system according to claim 1, which is characterized in that the oil inlet pipe (4) passes through method Blue disk (10) connect with the engine sump tank (1).

4. engine cold-start lubricating system according to claim 1, which is characterized in that one end of the oil inlet pipe (4) In the engine sump tank (1) and it is connected with strainer (3).

5. engine cold-start lubricating system according to claim 1, which is characterized in that the electronic oil pump (5) is Direct current lubricating oil pump.