CN202810990U - Pre-lubricating device for engine - Google Patents
Pre-lubricating device for engine Download PDFInfo
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- CN202810990U CN202810990U CN 201220282202 CN201220282202U CN202810990U CN 202810990 U CN202810990 U CN 202810990U CN 201220282202 CN201220282202 CN 201220282202 CN 201220282202 U CN201220282202 U CN 201220282202U CN 202810990 U CN202810990 U CN 202810990U
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Abstract
The utility model provides a pre-lubricating device for an engine. The device comprises an oil tank, an oil bottom pipe, a main oil pump, a filter, a pressure relief valve, the engine and a control unit, which are sequentially connected through an oil delivery pipe, and further comprises an electric oil pump and a non-return valve which are in parallel connection with the main oil pump. The pre-lubricating device can perform pre-oilling before the engine is started so as to greatly reduce rubbing wear of the engine during starting, and accordingly, the service life of the engine is prolonged.
Description
Technical field
The utility model is about the vehicle motor lubrication technical field, and particularly about a kind of pre-lubricating device for engine.
Background technique
At present the conventional vehicles motor all needs warming up after startup, this be because motor after out of service, lubricant oil is back to oil sump from tube chamber.Therefore do not use the rear ato unit of car (as overnight) for a long time, the first half of motor is to be in not have machine oil at that time, lacks lubricated situation.Approximately to after starting about 30 seconds, just can machine oil be transported to motor because of the running of oil pump and need most lubricated piston, the parts such as connecting rod and bent axle.So-called warming up is exactly the mean engine low cruise, makes lubrication oil circulation, reduces moving parts wearing and tearing in the motor.At present industry employing one-way valve restriction lubricant oil refluxes, but because the interior Lubricating oil nozzle of motor has the difference of height distance, camshaft push rod place still lubricant oil refluxes.Like this, the moment at each ato unit, still can there be dry friction or semi-dry friction between each parts of motor, cause engine scuffing, affect the working life of motor.
The model utility content
For the problems referred to above, the purpose of this utility model provides a kind of pre-lubricating device for engine, to reduce the wear rate of motor.
A kind of pre-lubricating device for engine of the present utility model, comprise the fuel tank, oily bottom tube, main oil pump, filter cleaner, pressure-relief valve, the motor that are communicated with by transport pipe successively, and control unit, described device also comprises the electric oil pump in parallel with main oil pump and one-way valve.
In an embodiment of the present utility model, aforesaid electric oil pump one end is communicated with oily bottom tube, and the other end is communicated with an end of one-way valve, and the other end of one-way valve is communicated with filter cleaner.
In an embodiment of the present utility model, the controlled unit controls of the opening and closing of aforesaid electric oil pump.
In an embodiment of the present utility model, aforesaid device also comprise can detect lubricant oil state in the motor and with the lubricant oil sensor of control unit signal communication.
In an embodiment of the present utility model, aforesaid lubricant oil sensor is pressure transducer.
In an embodiment of the present utility model, aforesaid lubricant oil sensor is flow transducer.
In an embodiment of the present utility model, aforesaid device also comprises the time relay.
In an embodiment of the present utility model, aforesaid control unit is ECU.
In an embodiment of the present utility model, aforesaid control unit is PLC.
The beneficial effects of the utility model are, adopt pre-lubricating device for engine of the present utility model, can carry out pre-fuel feeding to it before engine start, thereby the fretting wear when significantly reducing engine start prolongs working life of motor.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other objects, features and advantages of the present utility model can be become apparent, below especially exemplified by embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the module diagram of the preferred embodiment of the utility model pre-lubricating device for engine.
Fig. 2 is the workflow schematic representation of the preferred embodiment of the utility model pre-lubricating device for engine.
Embodiment
Be to reach technological means and the effect that predetermined model utility purpose is taked for further setting forth the utility model, below in conjunction with accompanying drawing and preferred embodiment, embodiment, structure, feature and effect thereof to according to the pre-lubricating device for engine that the utility model proposes are described in detail as follows:
Relevant aforementioned and other technology contents of the present utility model, Characteristic can be known to present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means and the effect that predetermined purpose takes to be able to more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, the utility model is limited.
Please refer to shown in Figure 1ly, the utility model embodiment's pre-lubricating device for engine comprises successively fuel tank 1, oily bottom tube 2, main oil pump 3, filter cleaner 4, pressure-relief valve 5, the motor 6 that is communicated with by transport pipe, and control unit 7.The utility model embodiment's pre-lubricating device for engine also comprises electric oil pump 8 and the one-way valve 9 in parallel with main oil pump 3, and lubricant oil sensor 10.
Fuel tank 1 is used for depositing lubricant oil.
The impurity of filter cleaner 4 in can filtering lubricant oil improves the turbidity test of lubricant oil.
Motor 6 also is communicated with fuel tank 1 by return tube.
Please refer to shown in Figure 2ly, the working principle of the utility model embodiment's pre-lubricating device for engine is as follows:
Near the driver arrives vehicle, perhaps start the unlock key of car key as the driver, perhaps when the driver opens electric switch with car key, corresponding sensor sends to control unit 7 with this signal, start the car load self check by control unit 7, can guarantee at the Vehicular battery electric weight under the prerequisite of ato unit stipulated number, start 8 pairs of motors of electric oil pump 6 and carry out pre-fuel feeding.Lubricant oil sensor 10 passes to control unit 7 with pressure or the flux signal in the motor 6, when the lubricant oil in the motor 6 reaches predetermined pressure or flow, sending signal by control unit 7 reminds driver's motor 6 pre-lubrications complete, can ato unit 6, and close electric oil pump 8.This moment, the lubricant oil in the motor 6 can not flow back to fuel tank 1 from electric oil pump 8 owing to the existence of one-way valve 9.If driver's ato unit 6, then main oil pump 3 is started working, and is same because the existence of one-way valve 9 can guarantee that main oil pump 3 charge oil pressures are sufficient, prevent that high pressure oil from directly flowing back to fuel tank 1 from electric oil pump 8.If the driver is ato unit 6 not, then when the pressure in the motor 6 that lubricant oil sensor 10 detects or flow drop to predetermined value, again start 8 pairs of motors of electric oil pump 6 by control unit 7 and carry out pre-fuel feeding.After so pre-fuel feeding reached predetermined number of times, if driver's ato unit 6 not yet, then pre-lubricating device for engine stopped pre-fuel feeding.
Like this, adopt the utility model embodiment's pre-lubricating device for engine, before engine start, can carry out pre-fuel feeding to it, thus the fretting wear when significantly reducing engine start, the working life of prolongation motor.
Be appreciated that, the utility model embodiment's pre-lubricating device for engine also can not arrange lubricant oil sensor 10, but adopt the 8 work regular hours of time relay control electric oil pump, this regular hour can be measured in advance, is the time that oil mass that electric oil pump 8 flows to motor 6 enough is lubricated motor 6.
The above, only be embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (9)
1. pre-lubricating device for engine, comprise the fuel tank (1), oily bottom tube (2), main oil pump (3), filter cleaner (4), pressure-relief valve (5), the motor (6) that are communicated with by transport pipe successively, and control unit (7), it is characterized in that: described device also comprises electric oil pump (8) and the one-way valve (9) in parallel with main oil pump (3).
2. pre-lubricating device for engine as claimed in claim 1 is characterized in that, described electric oil pump (8) one ends are communicated with oily bottom tube (2), and the other end is communicated with an end of one-way valve (9), and the other end of one-way valve (9) is communicated with filter cleaner (4).
3. pre-lubricating device for engine as claimed in claim 1 is characterized in that, the controlled unit of opening and closing (7) control of described electric oil pump (8).
4. pre-lubricating device for engine as claimed in claim 3 is characterized in that, described device also comprise can detect the interior lubricant oil state of motor (6) and with the lubricant oil sensor (10) of control unit (7) signal communication.
5. pre-lubricating device for engine as claimed in claim 4 is characterized in that, described lubricant oil sensor (10) is pressure transducer.
6. pre-lubricating device for engine as claimed in claim 4 is characterized in that, described lubricant oil sensor (10) is flow transducer.
7. pre-lubricating device for engine as claimed in claim 3 is characterized in that, described device also comprises the time relay.
8. pre-lubricating device for engine as claimed in claim 1 is characterized in that, described control unit (7) is ECU.
9. pre-lubricating device for engine as claimed in claim 1 is characterized in that, described control unit (7) is PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282202 CN202810990U (en) | 2012-06-15 | 2012-06-15 | Pre-lubricating device for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282202 CN202810990U (en) | 2012-06-15 | 2012-06-15 | Pre-lubricating device for engine |
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| Publication Number | Publication Date |
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| CN202810990U true CN202810990U (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220282202 Expired - Fee Related CN202810990U (en) | 2012-06-15 | 2012-06-15 | Pre-lubricating device for engine |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573326A (en) * | 2013-11-21 | 2014-02-12 | 夏成川 | Prelubrication system of engine |
| CN105041408A (en) * | 2015-08-13 | 2015-11-11 | 奇瑞汽车股份有限公司 | Control system for electronically-controlled engine oil pump of engine, and control method thereof |
| CN107806353A (en) * | 2016-09-09 | 2018-03-16 | 日立汽车系统(苏州）有限公司 | Machine oil balance system and its operating method |
| CN107956539A (en) * | 2017-11-21 | 2018-04-24 | 潍柴动力股份有限公司 | A kind of engine lubrication assistant control method and device |
| CN109322073A (en) * | 2018-12-10 | 2019-02-12 | 杰克缝纫机股份有限公司 | A kind of sewing machine lubricating system |
| CN109457412A (en) * | 2018-12-05 | 2019-03-12 | 杰克缝纫机股份有限公司 | A kind of sewing machine is for oil return control mechanism and sewing machine |
| CN109707482A (en) * | 2019-02-15 | 2019-05-03 | 广西玉柴机器股份有限公司 | Engine pre-lubrication system |
| CN110274143A (en) * | 2018-12-21 | 2019-09-24 | 吉林大学 | A kind of engine oil pump with air motor driving pre-lubrication device |
| CN110486117A (en) * | 2019-08-23 | 2019-11-22 | 一汽解放汽车有限公司 | The control method of electric motor oil pumping system for hybrid power engine |
| CN112727562A (en) * | 2021-02-08 | 2021-04-30 | 陈海豹 | Pre-lubricating device of engine |
| CN112983590A (en) * | 2021-03-09 | 2021-06-18 | 广西玉柴机器股份有限公司 | Method and system for supplying engine oil to large-cylinder-diameter diesel engine |
| CN113027561A (en) * | 2021-03-31 | 2021-06-25 | 潍柴重机股份有限公司 | Control method and control system for pre-lubrication time limit value |
-
2012
- 2012-06-15 CN CN 201220282202 patent/CN202810990U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573326A (en) * | 2013-11-21 | 2014-02-12 | 夏成川 | Prelubrication system of engine |
| CN103573326B (en) * | 2013-11-21 | 2016-04-06 | 夏成川 | Prelubrication system of engine |
| CN105041408A (en) * | 2015-08-13 | 2015-11-11 | 奇瑞汽车股份有限公司 | Control system for electronically-controlled engine oil pump of engine, and control method thereof |
| CN107806353A (en) * | 2016-09-09 | 2018-03-16 | 日立汽车系统(苏州）有限公司 | Machine oil balance system and its operating method |
| CN107956539A (en) * | 2017-11-21 | 2018-04-24 | 潍柴动力股份有限公司 | A kind of engine lubrication assistant control method and device |
| CN107956539B (en) * | 2017-11-21 | 2020-03-10 | 潍柴动力股份有限公司 | Engine auxiliary lubrication control method and device |
| CN109457412A (en) * | 2018-12-05 | 2019-03-12 | 杰克缝纫机股份有限公司 | A kind of sewing machine is for oil return control mechanism and sewing machine |
| CN109322073A (en) * | 2018-12-10 | 2019-02-12 | 杰克缝纫机股份有限公司 | A kind of sewing machine lubricating system |
| CN110274143A (en) * | 2018-12-21 | 2019-09-24 | 吉林大学 | A kind of engine oil pump with air motor driving pre-lubrication device |
| CN109707482A (en) * | 2019-02-15 | 2019-05-03 | 广西玉柴机器股份有限公司 | Engine pre-lubrication system |
| CN110486117A (en) * | 2019-08-23 | 2019-11-22 | 一汽解放汽车有限公司 | The control method of electric motor oil pumping system for hybrid power engine |
| CN112727562A (en) * | 2021-02-08 | 2021-04-30 | 陈海豹 | Pre-lubricating device of engine |
| CN112983590A (en) * | 2021-03-09 | 2021-06-18 | 广西玉柴机器股份有限公司 | Method and system for supplying engine oil to large-cylinder-diameter diesel engine |
| CN113027561A (en) * | 2021-03-31 | 2021-06-25 | 潍柴重机股份有限公司 | Control method and control system for pre-lubrication time limit value |
| CN113027561B (en) * | 2021-03-31 | 2022-01-18 | 潍柴重机股份有限公司 | Control method and control system for pre-lubrication time limit value |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20130320 Termination date: 20200615 |
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| CF01 | Termination of patent right due to non-payment of annual fee |