CN205025524U - Engine lubrication system , engine and vehicle - Google Patents
Engine lubrication system , engine and vehicle Download PDFInfo
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- CN205025524U CN205025524U CN201520772664.XU CN201520772664U CN205025524U CN 205025524 U CN205025524 U CN 205025524U CN 201520772664 U CN201520772664 U CN 201520772664U CN 205025524 U CN205025524 U CN 205025524U
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- oil
- lubrication system
- engine lubrication
- filter
- machine oil
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Abstract
The utility model discloses an engine lubrication system, have engine lubrication system's engine and vehicle. Engine lubrication system includes: an oil cleaner (13) are used for filtering supplying to the machine oil of oil expenses unit (15), and the 2nd oil cleaner (23), it is used for optionally to filter supplying to the machine oil of oil expenses unit (15). The utility model discloses an among the engine lubrication system, filter supplying to the machine oil of oil expenses unit through an oil cleaner and the 2nd oil cleaner to take place at an oil cleaner's filter core under the circumstances such as jam, filter supplying to the machine oil of oil expenses unit by the 2nd oil cleaner, avoided leading to the fact the damage without the motion part of clear machine oil in to the oil expenses unit, increased engine lubrication system's the life and the stability of operation.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of engine lubrication system, has motor and the vehicle of described engine lubrication system.
Background technique
Engine lubrication system by the friction surface of the moving parts in the continuous supply engine of machine oil that is clean, proper temperature, enables motor normally work for realizing.
In the cyclic process of engine lubrication system machine oil, after engine lubrication system works long hours, the oil filter likely occurring being used for oil filtration occurs the situation of blocking causing the oily unit of the use in motor can not obtain oil lubricating and cisco unity malfunction.For this reason, a solution is by arranging bypass valve, when oil filter blocks, by the unlatching of bypass valve, machine oil is walked around to enter after oil filter through bypass valve and is used oily unit, thus realizes motor under oil filter stopping state and obtain the lubrication of machine oil.Though such scheme can realize motor under oil filter stopping state and obtain the lubrication of machine oil, but, therefore can enter without clean machine oil and use oily unit, cause the impurity in machine oil to cause damage to the moving parts in oily unit.
Therefore, wish a kind of technological scheme to overcome or at least alleviate at least one in the above-mentioned defect of prior art.
Model utility content
The purpose of this utility model be to provide a kind of engine lubrication system to overcome or at least alleviate in the above-mentioned defect of prior art at least one.
For achieving the above object, the utility model provides a kind of engine lubrication system, comprising: the first oil filter is used for filtering the machine oil be supplied to oily unit; And second oil filter, it is for optionally filtering the machine oil be supplied to oily unit.
Preferably, described second oil filter is used for, when described first oil filter blocking or when the pressure reduction at described first oil filter two ends is more than or equal to setting value or when being less than or equal to setting value by the force value in the main oil input channel of oily unit, filtering the machine oil be supplied to oily unit.
Preferably, described engine lubrication system comprises further: Decompression valves, and its upstream extremity is connected with oil pump, and downstream is connected with the upstream extremity of the second oil filter; And solenoid valve, its upstream extremity is connected with the downstream of the second oil filter, and its downstream is optionally connected with machine oil cooler or with main back oil road.
Preferably, in the first operative state, the downstream of described solenoid valve is connected with main back oil road; In a second operative state, the downstream of solenoid valve is connected with machine oil cooler.
Preferably, described engine lubrication system comprises further: oil pressure sensor, and it is for detecting the oil pressure in main oil input channel; And electronic control unit, described electronic control unit is electrically connected with described oil pressure sensor and described solenoid valve respectively, the fuel injection pressure signal that described oil pressure sensor detects is received by described electronic control unit, and then judge and output signal control described solenoid valve switch between described first working state and the second working state, when fuel injection pressure signal exceeds setting threshold value, described electronic control unit makes described solenoid valve be in the first working state; When fuel injection pressure signal is less than or equal to setting threshold value, described electronic control unit makes described solenoid valve be in the second working state.
Preferably, described engine lubrication system comprises machine oil cooler further, between the downstream that described machine oil cooler is arranged on described first oil filter and the upstream extremity of main oil input channel, for cooling the machine oil entering main oil input channel.
Preferably, described engine lubrication system comprises the machine oil cooler be arranged in series with described second oil filter further.
Preferably, described second oil filter and described first oil filter are arranged in parallel between oil pump and machine oil cooler.
The utility model also provides a kind of motor, and described motor comprises engine lubrication system as above.
The utility model also provides a kind of vehicle, and described vehicle comprises motor as above.
In engine lubrication system of the present utility model, by the first oil filter and the second oil filter, the machine oil be supplied to oily unit is filtered, thus under the situations such as blocking occur the filter core of the first oil filter, by the second oil filter, the machine oil be supplied to oily unit is filtered, avoid and cause damage without clean machine oil to the moving parts in oily unit, add the working life of engine lubrication system and the stability of operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the engine lubrication system according to the utility model first embodiment.
Fig. 2 is the schematic diagram of the engine lubrication system according to the utility model second embodiment.
Fig. 3 is the schematic diagram of the engine lubrication system according to the utility model the 3rd embodiment.
Fig. 4 is the schematic diagram of the engine lubrication system according to the utility model the 4th embodiment.
Reference character:
| 11 | Oil pump | 17 | Solenoid valve |
| 12 | Machine oil cooler | 21 | Main oil input channel |
| 13 | First oil filter | 22 | Oil sump |
| 14 | Decompression valves | 23 | Second oil filter |
| 15 | Use oily unit | 24 | Main back oil road |
Embodiment
In the accompanying drawings, use same or similar label to represent same or similar element or there is element that is identical or similar functions.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as the restriction to the utility model protection domain.
Comprise according to engine lubrication system of the present utility model: the first oil filter is used for filtering the machine oil be supplied to oily unit; And second oil filter, it is for optionally filtering the machine oil be supplied to oily unit.Such as, described second oil filter is used for, when described first oil filter blocking or when the pressure reduction at described first oil filter two ends is more than or equal to setting value or when being less than or equal to setting value by the force value in the main oil input channel of oily unit, filtering the machine oil be supplied to oily unit.
In above-mentioned engine lubrication system, by the first oil filter and the second oil filter, the machine oil be supplied to oily unit is filtered, thus in the situation such as filter core blocking of the first oil filter, by the second oil filter, the machine oil be supplied to oily unit is filtered, avoid and cause damage without clean machine oil to the moving parts in oily unit, add the working life of engine lubrication system and the stability of operation.
Fig. 1 is the schematic diagram of the engine lubrication system according to the utility model first embodiment.
In a first embodiment, oil pump 11, first oil filter 13, second oil filter 23, Decompression valves 14, main oil input channel 21 have been shown, with oily unit 15, main back oil road 24 and oil sump 22 in the engine lubrication system shown in Fig. 1.
Oil pump 11, for providing power to the circulation of machine oil in engine lubrication system, enables machine oil be delivered to from oil sump 22 endlessly with oily unit 15.
Consider that motor in the course of the work, carbon distribution oxidized under metal filings, dust, high temperature and gelatinous precipitate, water etc. can constantly be mixed in machine oil, therefore in oil pump 11 by oil delivery to in oily unit 15 process, oil pump 11 and with oily unit 15 between be provided with the first oil filter 13.First oil filter 13 is connected with oil pump 11, cleans for the machine oil exported oil pump 11, thus to be delivered to the machine oil of oily unit 15 be clean.
In the work of the first oil filter 13, due to the accumulation of impurity, in first oil filter 13 may there is situation about blocking in filter core, but in the operation process of motor, machine oil supplying can not be interrupted, otherwise the dry grinding of motor may be caused to be damaged, and in the first oil filter 13, filter core occurs that the situation of blocking is unpredictable, thus replacing the first oil filter 13 not necessarily can be timely.Consider so, engine lubrication system in the present embodiment is provided with the second oil filter 23 further, second oil filter 23 is to be connected with oil pump 11 with the mode of the first oil filter 13 parallel connection, for when the first filter cleaner 13 breaks down or blocks, the machine oil continued oil pump 11 exports cleans, ensure the normal operation of engine lubrication system, extend the working life of engine lubrication system.
Engine lubrication system in the present embodiment includes Decompression valves 14 further, and when the oil pressure that oil pump 11 exports machine oil is too high, machine oil releases from Decompression valves 14.Particularly, when blocking appears in the first oil filter 13 or oil pump 11 power excessive output machine oil is too much, machine oil can release from Decompression valves 14.Decompression valves 14 is arranged between the second oil filter 23 and oil pump 11, its upstream extremity is connected with oil pump 11, downstream is connected with the upstream extremity of the second oil filter 23, thus when blocking appears in the first oil filter 13, second oil filter 23 can clean the machine oil released from Decompression valves 14, can as the clean machine oil required for the lubrication with oily unit 15.
Preferably, engine lubrication system comprises solenoid valve 17 further, solenoid valve 17 is arranged on the downstream of the second oil filter 23, and it can switch in the first working state and the second working state, and its tract is optionally connected with machine oil cooler 12 or main back oil road 24 thus.Particularly, in the first operative state, the downstream of solenoid valve 17 is connected with main back oil road 24; In a second operative state, the downstream of solenoid valve 17 is connected with machine oil cooler 12.
In the first working state of solenoid valve 17, the machine oil through flowing the second oil filter 23 flows into main back oil road 21 by solenoid valve 17, thus enters the recirculation that oil sump 22 realizes machine oil.Machine oil has energy loss when oil filter is filtered, and accordingly, the turbidity test of machine oil are lower, and the impurity of required filtration is more, and energy loss is larger.And the machine oil letting out oil return drain pan 22 in the present embodiment also have passed through filtration, thus improve the turbidity test of machine oil entirety, machine oil can reduce to a certain extent through oil filter energy loss, thus improves the energy utilization efficiency of oil pump 11 to a certain extent.
In the second working state of solenoid valve 17, machine oil through flowing the second oil filter 23 lubricates with oily unit 15 for flowing into main oil input channel 21, thus when blocking occurs the filter core of the first oil filter 13, machine oil still filters by the second oil filter 23 pairs of machine oil, finally enter with oily unit 15 through solenoid valve 17, avoid and enter with oil single without clean machine oil, 15 cause damage to the moving parts in oily unit 15.
Preferably, engine lubrication system comprises oil pressure sensor (not shown) further, and oil pressure sensor is arranged in main oil input channel 21, for detecting the oil pressure in main oil input channel 21.Usually, when filter cleaner blocks, the engine oil pressure of main oil input channel 21 can be on the low side, thus by arranging oil pressure sensor on main oil input channel 21, can the situation of Timeliness coverage filter cleaner blocking.Wherein, oil pressure sensor is electrically connected with electronic control unit, and electronic control unit is electrically connected with solenoid valve 17, thus the fuel injection pressure signal detected according to oil pressure sensor by electronic control unit, the situation of filter cleaner blocking is judged, and then Controlling solenoid valve 17 switches between the first working state and the second working state, now engine lubrication system at continuation draining or can switch to by the state of oily unit 15 fuel feeding, can provide clean machine oil when the first filter cleaner 13 blocks to oily unit 15.
For how to be judged by the fuel injection pressure signal recorded, particularly, when fuel injection pressure signal exceeds setting threshold value, electronic control unit makes described solenoid valve 17 be in the first working state; When fuel injection pressure signal is less than or equal to setting threshold value, electronic control unit makes solenoid valve 17 be in the second working state, thus can realize the automatic control of the whole working procedure of battery valve 17.
As shown in Figure 1, engine lubrication system comprises machine oil cooler 12 further, before machine oil cooler 12 is arranged on main oil input channel 24, for cooling the machine oil entering main oil input channel 24, under ensureing that machine oil is in normal temperature, engine lubrication system can be run normally.
In the engine lubrication system of the present embodiment, the machine oil pumped up from oil sump 24 by oil pump 11 through the first oil filter 13 or the clean machine oil of the second oil filter 23 by machine oil cooler 12, enter main oil input channel 21, then enter and lubricate with oily unit 15 pairs of moving parts, flow back to oil sump 22 through main back oil road 24 again, realize the circulation of machine oil in whole engine lubrication system.
As shown in Figure 2, in the second embodiment of the present utility model, the distinguishing characteristics in itself and the first embodiment is: the oil inlet end of the second oil filter 23 and the oil inlet end of the first oil filter 13 are same interface, for being connected with the oil outlet end of oil pump 11; Oil outlet end and the oil outlet end of the first oil filter 13 of the second oil filter 23 are that same interface is for being connected with the oil inlet end of machine oil cooler 12.That is the second oil filter 23 and the first oil filter 13 are arranged in parallel, thus when the first oil filter 13 blocks, machine oil can carry out fuel feeding by the second oil filter 23 to oily unit 15.Meanwhile, when the first oil filter 13 normally works, the second oil filter 23 can clean machine oil, provides clean machine oil to oily unit 15, and namely now the first oil filter 13 and the second oil filter 23 all normally work.
In the engine lubrication system of the present embodiment, the machine oil pumped up from oil sump 24 by oil pump 11 through the first oil filter 13 and/or the clean machine oil of the second oil filter 23 by machine oil cooler 12, enter main oil input channel 21, then enter and lubricate with oily unit 15 pairs of moving parts, flow back to oil sump 22 through main back oil road 24 again, realize the circulation of machine oil in whole engine lubrication system.Wherein, machine oil, for when the oil pressure that oil pump 11 exports machine oil is too high, releases by Decompression valves 14 from Decompression valves 14, flows back to oil sump 22 enter circulation through main back oil road 24.
As shown in Figure 3, in implementing the of the present utility model 3rd, distinguishing characteristics in itself and the first embodiment is: first the machine oil pumped up from oil sump 24 by oil pump 11 cool through machine oil cooler 12, and such machine oil, before filtering, is cooled by machine oil cooler 12.Enter main oil input channel 21 through the cooled machine oil of machine oil cooler 12 by the first oil filter 13, finally lubricate with oily unit 15.Meanwhile, when blocking occurs the first oil filter 13, the pressure of oil pump 11 output terminal increases, and Decompression valves 14 is opened, and machine oil is filtered by the second oil filter 23, and the machine oil after clean controls to enter main oil input channel 21 by solenoid valve 17.And still can work in the first oil filter 13, and oil pump 11 output power too high when, Decompression valves 14 can be opened equally, and machine oil is filtered by the second oil filter 23, and the machine oil after clean enters main back oil road 24 by solenoid valve 17 and gets back to oil sump 22 and enter circulation.
As shown in Figure 4, in the 4th embodiment of the present utility model, the engine lubrication system in the present embodiment further comprises the machine oil cooler be arranged in series with the second oil filter 32 separately increased.Machine oil cooler is connected with the second oil filter 23 separately, for cooling the machine oil through Decompression valves 14 and the second oil filter 23.Particularly, first the machine oil pumped up from oil sump 24 by oil pump 11 entered by machine oil cooler 12 and carry out cooling to the machine oil entering the first oil filter 13 and enter main oil input channel 21.The situation of blocking is there is in the first oil filter 13, Decompression valves 14 is opened, machine oil is cooled the machine oil that Decompression valves 14 releases by machine oil cooler, is then cleaned by the second oil filter 23 pairs of machine oil, then controls directly to enter main oil input channel 21 by solenoid valve 17.And oil pump 11 output power too high when, Decompression valves 14 can be opened equally, and machine oil is filtered by machine oil cooler and the second oil filter 23, and the machine oil after clean enters main back oil road 24 by solenoid valve 17 and gets back to oil sump 22 and enter circulation.
The utility model also provides a kind of motor, and it comprises engine lubrication system as above.Thus its tool has the following advantages: filtered the machine oil be supplied to oily unit by the first oil filter and the second oil filter, thus under the situations such as blocking occur the filter core of the first oil filter, realized filtering the machine oil be supplied to oily unit by the second oil filter, avoid and cause damage without clean machine oil to the moving parts in oily unit, add the working life of engine lubrication system and the stability of operation.
The utility model also provides a kind of vehicle, it comprises motor as above, thus its tool has the following advantages: filtered the machine oil be supplied to oily unit by the first oil filter and the second oil filter, thus under the situations such as blocking occur the filter core of the first oil filter, realized filtering the machine oil be supplied to oily unit by the second oil filter, avoid and cause damage without clean machine oil to the moving parts in oily unit, add the working life of engine lubrication system and the stability of operation.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Those of ordinary skill in the art is to be understood that: can modify to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; These amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. an engine lubrication system, is characterized in that, comprising:
First oil filter (13), for filtering the machine oil be supplied to oily unit (15); And
Second oil filter (23), it is for optionally filtering the machine oil be supplied to oily unit (15).
2. engine lubrication system as claimed in claim 1, it is characterized in that, described second oil filter (23), for when described first oil filter (13) blocks or when the pressure reduction at described first oil filter two ends is more than or equal to setting value or when being less than or equal to setting value by the force value in the main oil input channel of oily unit, is filtered the machine oil be supplied to oily unit (15).
3. engine lubrication system as claimed in claim 2, is characterized in that, comprise further:
Decompression valves (14), its upstream extremity is connected with oil pump (11), and downstream is connected with the upstream extremity of the second oil filter (23); And
Solenoid valve (17), its upstream extremity is connected with the downstream of the second oil filter (23), and its downstream is optionally connected with machine oil cooler (12) or main back oil road (24).
4. engine lubrication system as claimed in claim 3, it is characterized in that, in the first operative state, the downstream of described solenoid valve (17) is connected with main back oil road (24); In a second operative state, the downstream of solenoid valve (17) is connected with machine oil cooler (12).
5. engine lubrication system as claimed in claim 4, is characterized in that, comprise further:
Oil pressure sensor, it is for detecting the oil pressure in main oil input channel (21); And
Electronic control unit, described electronic control unit is electrically connected with described oil pressure sensor and described solenoid valve (17) respectively, described electronic control unit receives the fuel injection pressure signal that described oil pressure sensor detects, and then control described solenoid valve (17) and switch between described first working state and the second working state, when the oil pressure that fuel injection pressure signal represents exceeds setting threshold value, described electronic control unit makes described solenoid valve (17) be in the first working state; When fuel injection pressure signal is less than or equal to setting threshold value, described electronic control unit makes described solenoid valve (17) be in the second working state.
6. engine lubrication system as claimed in claim 5, it is characterized in that, between the downstream that described machine oil cooler (12) is arranged on described first oil filter (13) and the upstream extremity of main oil input channel (21), for cooling the machine oil entering main oil input channel (21).
7. the engine lubrication system according to any one of claim 1-6, is characterized in that, comprises the machine oil cooler be arranged in series with described second oil filter (23) further.
8. engine lubrication system as claimed in claim 1 or 2, it is characterized in that, described second oil filter (23) and described first oil filter (13) are arranged in parallel between oil pump (11) and machine oil cooler (12).
9. a motor, is characterized in that, comprises the engine lubrication system according to any one of claim 1-8.
10. a vehicle, is characterized in that, comprises motor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772664.XU CN205025524U (en) | 2015-09-30 | 2015-09-30 | Engine lubrication system , engine and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520772664.XU CN205025524U (en) | 2015-09-30 | 2015-09-30 | Engine lubrication system , engine and vehicle |
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| CN205025524U true CN205025524U (en) | 2016-02-10 |
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| CN201520772664.XU Active CN205025524U (en) | 2015-09-30 | 2015-09-30 | Engine lubrication system , engine and vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979049A (en) * | 2017-06-01 | 2017-07-25 | 山东零公里石油化工有限公司 | Wiper mechanism and cleaning machine |
| CN107489481A (en) * | 2017-06-09 | 2017-12-19 | 宝沃汽车（中国）有限公司 | The lubricating system and engine of engine |
| CN110268142A (en) * | 2016-10-31 | 2019-09-20 | 康明斯公司 | The parasitic lubricating oil system simplified |
| CN111828126A (en) * | 2020-06-05 | 2020-10-27 | 湖南罗佑发动机部件有限公司 | Engine oil circuit structure and vehicle |
-
2015
- 2015-09-30 CN CN201520772664.XU patent/CN205025524U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110268142A (en) * | 2016-10-31 | 2019-09-20 | 康明斯公司 | The parasitic lubricating oil system simplified |
| CN110268142B (en) * | 2016-10-31 | 2021-05-25 | 康明斯公司 | Simplified parasitic lubricating oil system |
| US11719139B2 (en) | 2016-10-31 | 2023-08-08 | Cummins Inc. | Reduced parasitic lube system |
| CN106979049A (en) * | 2017-06-01 | 2017-07-25 | 山东零公里石油化工有限公司 | Wiper mechanism and cleaning machine |
| CN106979049B (en) * | 2017-06-01 | 2023-03-24 | 山东零公里润滑科技有限公司 | Cleaning mechanism and cleaning machine |
| CN107489481A (en) * | 2017-06-09 | 2017-12-19 | 宝沃汽车（中国）有限公司 | The lubricating system and engine of engine |
| CN107489481B (en) * | 2017-06-09 | 2019-11-22 | 北汽福田汽车股份有限公司 | The lubricating system and engine of engine |
| CN111828126A (en) * | 2020-06-05 | 2020-10-27 | 湖南罗佑发动机部件有限公司 | Engine oil circuit structure and vehicle |
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