CN112983595A - Engine lubricating oil liquid level monitoring and early warning device - Google Patents
Engine lubricating oil liquid level monitoring and early warning device Download PDFInfo
- Publication number
- CN112983595A CN112983595A CN202110387486.9A CN202110387486A CN112983595A CN 112983595 A CN112983595 A CN 112983595A CN 202110387486 A CN202110387486 A CN 202110387486A CN 112983595 A CN112983595 A CN 112983595A
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- Prior art keywords
- oil
- liquid level
- lubricating oil
- shell
- early warning
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 85
- 239000007788 liquid Substances 0.000 title claims abstract description 70
- 238000012544 monitoring process Methods 0.000 title claims abstract description 27
- 239000003921 oil Substances 0.000 claims abstract description 93
- 230000000007 visual effect Effects 0.000 claims abstract description 9
- 238000013461 design Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000010354 integration Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012856 packing Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 206010063385 Intellectualisation Diseases 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
- F01M11/12—Indicating devices; Other safety devices concerning lubricant level
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention belongs to the technical field of liquid level monitoring and early warning equipment, and relates to an engine lubricating oil liquid level monitoring and early warning device. The shell of the related engine lubricating oil liquid level monitoring and early warning device is of a hollow cuboid structure with an opening at the upper end surface; the bottom surface of the shell and the upper part of the left side wall surface are respectively provided with a threaded through hole II; the upper end opening of the shell is sealed by an end cover; an oil scale is arranged in the shell; the upper end of the oil scale is fixed with the end cover, and the lower end of the oil scale is positioned above the threaded through hole II on the bottom surface of the shell; a liquid level switch I and a liquid level switch II in the shell are respectively fixed on the end cover through a sleeve I and a sleeve II, the central line of the circular pressure container on the liquid level switch I reaches the highest position allowed by lubricating oil, and the central line of the circular pressure container on the liquid level switch II reaches the lowest position allowed by the lubricating oil; and the top parts of the sleeve I and the sleeve II are respectively connected with an audible and visual alarm. The engine lubricating oil liquid level monitoring and early warning device is high in integration level, compact in structure and convenient and fast to install and operate.
Description
Technical Field
The invention belongs to the technical field of liquid level monitoring and early warning equipment, and mainly relates to an engine lubricating oil liquid level monitoring and early warning device.
Background
The lubricating system of engine is used to continuously deliver clean lubricating oil with a certain pressure and a certain temperature range to each friction surface to form a layer of oil film between them, so as to reduce the loss of friction work and the wear of machine parts. The lubricating oil also takes away heat generated by the friction of the machine element, cools the friction surface, cleans abrasive dust and impurities on the surface and ensures the normal work of the machine element.
The oil pan is a part for storing lubricating oil for the engine, and poor lubrication of the part can be caused by too little lubricating oil stored in the oil pan, so that abnormal abrasion of the part and even cylinder pulling and axle holding faults of the engine can be caused; the oil pan stores lubricating oil and excessively can cause engine crank arm, connecting rod main aspects stirring lubricating oil, increases the inside power loss of engine, and lubricating oil long-term stirring can be that lubricating oil is rotten, reduces lubricating oil life, and lubricating oil messenger splashes the lubricating oil increase of cylinder wall simultaneously, produces the trouble of burning lubricating oil. The traditional method is to arrange a special oil scale, and after the engine runs for a period of time, the oil level of the lubricating oil is judged by manually checking the lubricating oil trace of the oil scale. This method has the following problems: the lubricating oil level is judged by manually and regularly checking the lubricating oil trace of the oil scale to judge the lubricating oil level, so that the checking is time-consuming and labor-consuming, and the efficiency is low; 2. the engine has emergency situations such as external connecting pipeline breakage and lubricating oil loss, or the lubricating oil level of the oil pan is raised due to the leakage of fuel oil and cooling water of the engine, and if the oil level of the oil dipstick is not checked manually in time, the cylinder of the engine is pulled, so that the loss which is difficult to estimate is caused to users; 3. the intelligent requirement for monitoring the operation of the engine cannot be met.
Disclosure of Invention
In order to solve the technical problem, the invention provides an engine lubricating oil liquid level monitoring and early warning device, which realizes the intellectualization of the engine lubricating oil liquid level monitoring.
The invention adopts the following technical scheme to complete the invention task:
a shell of the liquid level monitoring and early warning device is a hollow cuboid structure with an opening at the upper end surface; the bottom surface of the shell and the upper part of the left side wall surface are respectively provided with a threaded through hole II for mounting a lubricating oil pipe; the upper end opening of the shell is sealed by an end cover; an oil scale used for monitoring the oil level of lubricating oil in real time is arranged in the shell; the upper end of the oil scale is fixed with the end cover, and the lower end of the oil scale is positioned above the threaded through hole II on the bottom surface of the shell; the central line of the circular pressure container on the liquid level switch I reaches the highest position allowed by lubricating oil, and the central line of the circular pressure container on the liquid level switch II reaches the lowest position allowed by lubricating oil; a, B, C three binding posts are arranged at the top of the liquid level switch II of the liquid level switch I; the liquid level switch I is connected with A, B wiring terminals, liquid is communicated with a 7-4 line of a central line of the circular pressure container 7-3, the liquid level switch II is connected with A, C wiring terminals, and the liquid is communicated with the 7-4 line of the central line of the circular pressure container 7-3; the top parts of the sleeve I and the sleeve II are respectively connected with an audible and visual alarm; and when the lines are communicated, the audible and visual alarm lights up and gives out early warning sound.
The back of the shell is provided with a rectangular flange I, and a circular through hole I for mounting the shell on an oil pan is formed in the rectangular flange I; the top design of casing has the rectangle flange II that is used for installing the end cover.
And a gasket is arranged between the shell and the end cover and used for sealing the shell and the end cover.
The oil level gauge body is divided into three parts: upper portion is cylinder I that the top is the ball-type, the dismouting and the location of the oil scale of being convenient for, and the middle part is cylinder II for the installation of oil scale, and the middle part design of cylinder II has O type circle groove for the installation of O type circle, and the lower part is cylinder III for lubricating oil level measures, and III designs of cylinder have oil marking I, oil marking II, correspond the highest oil level of lubricating oil in the oil pan and the minimum oil level of lubricating oil respectively.
The invention relates to an engine lubricating oil liquid level monitoring and early warning device, which adopts the technical scheme and has the following beneficial effects:
1. the oil level of the lubricating oil of the engine can be monitored in real time, when the oil level of the lubricating oil exceeds the allowable highest oil level of the lubricating oil and is lower than the allowable lowest oil level of the lubricating oil, an audible and visual alarm can be given out to remind workers to carry out inspection and maintenance, and the monitoring and early warning intellectualization of the lubricating oil of the engine is realized;
2. inside integrated engine lubricating oil liquid level monitoring early warning device with the oil gauge, engine lubricating oil filling opening can be regarded as to the oil gauge mounting hole on the one hand, and conventional lubricating oil monitoring can be realized to on the other hand oil gauge, carries out conventional injection lubricating oil and releases lubricating oil accessible oil gauge and looks over the lubricated oil mass to the oil pan when operating personnel.
3. The engine lubricating oil liquid level monitoring and early warning device is high in integration level, compact in structure and convenient to install and operate.
Drawings
FIG. 1 is a front view of the housing of the present invention;
FIG. 2 is a top view of the housing of the present invention;
FIG. 3 is a cross-sectional view of the housing of the present invention;
FIG. 4 is a schematic view of a gasket construction of the present invention;
FIG. 5 is a schematic view of the end cap of the present invention;
FIG. 6 is a schematic view of the oil scale structure of the present invention;
FIG. 7 is a schematic view of the structure of the bushing of the present invention;
FIG. 8 is a schematic view of the liquid level switch of the present invention;
FIG. 9 is a partial structural view of an oil pan according to the present invention;
FIG. 10 is a schematic illustration of the stuffing box structure of the present invention;
FIG. 11 is a schematic view of the installation structure of the liquid level detecting device of the present invention.
In the figure: 1. the device comprises a shell body 1-1, rectangular flanges I, 1-2, rectangular flanges II, 1-3, circular through holes I, 1-4, threaded through holes I, 1-5, threaded through holes II, 2, gaskets, 2-1, circular through holes II, 3, end covers, 3-1, circular through holes III, 3-2, threaded through holes III, 3-3, circular through holes IV, 4, an oil scale, 4-1, cylinders I, 4-2 with spherical tops, cylinders II, 4-3, cylinders III, 4-4, oil scale lines I, 4-5, oil scale lines II, 5, sleeves I, 5-1, cylinders I, 5-2 with external threads, regular hexahedrons I, 5-3, cylinders IV, 5-4, circular through holes V, 5-5 and threaded holes, 6. the oil-gas lubrication device comprises sleeves II and 7, liquid level switches I and 7-1, cylinders II and 7-2 with external threads, regular hexahedrons II and 7-3, a circular pressure container 7-4, a central line 8, liquid level switches II and 9, an oil pan 9-1, blind threaded holes 9-2, threaded through holes IV and 10, an audible and visual alarm 11, a packing box 11-1, cylinders V and 11-2, cylinders VI and 11-3, circular through holes VI and 12, bolts I and 13, O-shaped rings 14, lubrication oil pipes I and 15, bolts II and 16 and lubrication oil pipes II.
Detailed Description
The invention is described in connection with the accompanying drawings and the specific embodiments:
as shown in fig. 11, an engine lubricating oil level monitoring and early warning device mainly comprises: casing 1, gasket 2, end cover 3, oil level gauge 4, sleeve pipe I5, sleeve pipe II 6, level switch I7, level switch II 8, oil pan 9, audible-visual annunciator 10, packing box 11, bolt I12, O type circle 13, lubricated oil pipe I14, bolt II 15, lubricated oil pipe II 16. The main body of the pressure test sleeve is a cuboid with a hollow inner part as shown in figure 1, a rectangular flange I1-1 is designed at the back of the pressure test sleeve, four circular through holes I1-3 are designed on the rectangular flange I1-1 and used for installing the shell 1 on the oil sump 9, a rectangular flange II 1-2 is designed at the top of the pressure test sleeve as shown in figure 2, four threaded through holes I1-4 are designed on the rectangular flange II 1-2 and used for installing the end cover 3, and two threaded through holes II 1-5 are designed on the left side surface and the lower bottom surface of the shell 1 and used for installing the lubricating oil pipe I14 and the lubricating oil pipe II 16 as shown in figure 3; the gasket 2 is as shown in fig. 4, the shape of the gasket is consistent with that of a rectangular flange II 1-1 designed at the top of the shell 1, four circular through holes II 2-1 are designed on the gasket 2, the position and the specification of the gasket are matched with those of four threaded through holes I1-4 designed on the rectangular flange II 1-2 of the shell 1, and the gasket 2 is made of asbestos-free materials and is arranged between the shell 1 and the end cover 3 for sealing the shell 1 and the end cover 3; the end cover 3 is integrally rectangular as shown in fig. 5, the outline of the end cover is consistent with that of a rectangular flange II 1-2 designed at the top of the shell 1, four circular through holes III 3-1 are designed on the end cover 3, the position and specification of the end cover are matched with those of four threaded through holes I1-4 designed on the rectangular flange II 1-2 of the shell 1, a circular through hole IV 3-3 is designed in the middle of the end cover and used for installing an oil dipstick 4, and two threaded through holes III 3-2 are designed on two sides of the circular through hole IV 3-3 and used for installing a sleeve I5 and a sleeve II 6; the oil scale 4 is as shown in fig. 6, the main body is divided into three parts, the upper part is a cylinder I4-1 with a spherical top part, so that the oil scale 4 can be conveniently disassembled and positioned, the middle part is a cylinder II 4-2 used for installing the oil scale 4, the cylinder II 4-2 is designed with an O-shaped ring groove in the middle part for installing an O-shaped ring 13, the lower part is a cylinder III 4-3 used for measuring the oil level of lubricating oil, the cylinder III 4-3 is designed with an oil marking I4-4 and an oil marking II 4-5 which are respectively used for measuring the highest oil level and the lowest oil level of the lubricating oil in the oil pan 9; the sleeve I5 and the sleeve II 6 are integrally divided into three parts as shown in figure 7, the upper end of the sleeve I5 and the sleeve II 6 are provided with a cylinder I5-1 with external threads, the thread specifications of the cylinder I5-1 are matched with the thread through hole III 3-2 on the end cover 3, the middle part of the sleeve I5-2 is a regular hexahedron, the sleeve is convenient to fasten on the end cover 3 by a tool, the lower part of the sleeve I5-3 is provided with a cylinder IV 5-3, the sleeve I5 and the sleeve II 6 are different in length of the cylinder IV 5-3, the depth of the liquid level switch extending into the shell 1 is controlled, the central line 7-4 of the circular pressure container 7-3 of the liquid level switch I7 can reach the lubricating oil allowable position after the sleeve I5 is installed, the central line 7-4 of the circular pressure container 7-3 of the liquid level switch II, the lower part of the liquid level switch is provided with a section of threaded hole 5-5 under the action of a liquid level switch conducting wire, the specification of the threaded hole is the same as that of the thread II of the cylinder with external threads on the upper part of the liquid level switch, and the threaded hole is used for installing the liquid level switch; the liquid level switch I7 and the liquid level switch II 8 are integrally divided into three parts as shown in figure 8, the upper part of the liquid level switch I7 and the liquid level switch II 8 is a cylinder II 7-1 with external threads, the thread specifications of the cylinder II 7-1 are matched with a threaded hole 5-5 at the lower end of a sleeve, the middle part of the liquid level switch II 7-2 is a regular hexahedron, the liquid level switch is conveniently fastened on the sleeve by a tool, the lower part of the liquid level switch I7-3 is a circular pressure container, A, B, C three wiring terminals are designed at the top of the liquid level switch I7 and the liquid level switch II 8, the liquid level switch I7 is connected with A, B wiring terminals, liquid reaches a central line 7-4 of the circular pressure container 7-3, a circuit is communicated, the liquid level switch II 8 is; as shown in fig. 9, the oil pan 9 is an engine lubricating oil storage part, and is provided with four blind threaded holes 9-1 matched with four circular through holes i 1-3 of rectangular flanges i 1-2 of the housing 1 for mounting a liquid level detection device, and two threaded through holes v 9-2 are designed on the left side and the lower part of the blind threaded holes 9-1, have the same thread specification as the threaded through holes ii on the left side and the lower part of the housing 1, and are used for mounting a lubricating oil pipe i 14 and a lubricating oil pipe ii 16; when the lines are communicated, the audible and visual alarm 10 lights an indicator lamp and gives out early warning sound; the stuffing box 11 is of a stepped cylindrical structure as shown in figure 10, the upper part of the stuffing box is a cylinder V11-1, the diameter of the cylinder V11-1 is consistent with that of a cylinder with external threads at the upper part of the sleeve, the lower end of the stuffing box is a cylinder VI 11-2, the diameter of the cylinder VI 11-2 is matched with that of a circular through hole V5-4 in the sleeve, a circular through hole VI 11-3 is designed in the stuffing box for leading out a wire of the liquid level switch, and the stuffing box 11 mainly plays a role in fixing the outgoing wire of the liquid level switch; the number of the bolts I12 is four, the thread specifications of the bolts I are matched with the thread through holes 1-4 on the rectangular flange 1-1 of the shell 1, the bolts I penetrate through the end cover 3 and the gasket 2 and are arranged in the thread through holes 1-4 on the rectangular flange 1-1 of the shell 1, and the bolts I play a role in fastening the end cover 3 and the gasket 2 on the shell 1; the O-shaped ring 13 is arranged in an O-shaped ring groove of a cylinder in the middle of the oil scale and is arranged between the oil scale 4 and the end cover 3 to play a role in sealing the oil scale 4 and the end cover 3; the lubricating oil pipe I14 is arranged on a threaded through hole II 1-5 on the left side of the shell 1 and a threaded through hole IV 9-2 on the upper portion of the oil pan 9, and plays a role in communicating the shell 1 and the oil pan; four bolts II 15 are provided, the thread specifications of the bolts II are matched with the blind threaded holes 9-1 on the oil pan 9, and the bolts II penetrate through round through holes I1-3 on a rectangular flange I1-2 of the shell 1 and are installed on the blind threaded holes 9-1 of the oil pan 9, so that the shell 1 is fastened on the oil pan 9; the lubricating oil pipe II 16 is arranged on a threaded through hole II 1-5 at the bottom of the shell 1 and a threaded through hole IV 9-2 at the lower part of the oil pan 9, and plays a role in communicating the shell 1 and the oil pan;
the assembly process of the invention: firstly, a wiring harness is used for connecting a liquid level switch I7 to A, B wiring terminals, a wiring harness is used for connecting a liquid level switch II 8 to A, C wiring terminals, the liquid level switch I7 is screwed on a sleeve I5, the liquid level switch II 8 is screwed on a sleeve II 6, the sleeve I5 and the sleeve II 6 are screwed on an end cover 3, a packing box wire 11 is screwed on the sleeve I5 and the top of the sleeve II 6, an O-shaped ring 13 is arranged on a ring groove of a cylinder II 4-2 in the middle of an oil dipstick 4 and is inserted into a circular through hole IV 3-3 in the middle of the end cover 3, the end cover 3 and a gasket 2 are fastened on a shell 1 by a bolt I12, the shell 1 is fastened on an oil pan 9 by a bolt II 15, a lubricating oil pipe I14 and a lubricating oil pipe II 16 are arranged, and an.
After lubricating oil is injected into the engine, the lubricating oil in the oil pan 9 enters the shell 1 through the lubricating oil pipe II 16, the air passage of the lubricating oil pipe I14 is connected with the oil pan 9 for ventilation, and when the lubricating oil level of the engine oil pan 9 exceeds the maximum allowable lubricating oil level or is lower than the minimum allowable lubricating oil level, an audible and visual alarm is given out to remind workers of checking and maintaining; inside oil scale 4 is integrated to engine lubricating oil liquid level monitoring early warning device, on the one hand oil scale mounting hole circular through-hole IV 3-3 can regard as engine lubricating oil filling opening, and on the other hand oil scale can realize conventional lubricating oil monitoring, carries out conventional injection lubricating oil and releases lubricating oil accessible oil scale 4 and looks over the lubricating oil volume when operating personnel to oil pan 9.
Claims (4)
1. The utility model provides an engine lubricating oil liquid level monitoring early warning device which characterized in that: the shell of the liquid level monitoring and early warning device is a hollow cuboid structure with an opening on the upper end surface; the bottom surface of the shell and the upper part of the left side wall surface are respectively provided with a threaded through hole II for mounting a lubricating oil pipe; the upper end opening of the shell is sealed by an end cover; an oil scale used for monitoring the oil level of lubricating oil in real time is arranged in the shell; the upper end of the oil scale is fixed with the end cover, and the lower end of the oil scale is positioned above the threaded through hole II on the bottom surface of the shell; the central line of the circular pressure container on the liquid level switch I reaches the highest position allowed by lubricating oil, and the central line of the circular pressure container on the liquid level switch II reaches the lowest position allowed by lubricating oil; a, B, C three binding posts are arranged at the top of the liquid level switch II of the liquid level switch I; the liquid level switch I is connected with A, B wiring terminals, liquid is communicated with a central line of the circular pressure container, the liquid level switch II is connected with A, C wiring terminals, and the liquid is communicated with the central line of the circular pressure container; the top parts of the sleeve I and the sleeve II are respectively connected with an audible and visual alarm; and when the lines are communicated, the audible and visual alarm lights up and gives out early warning sound.
2. The engine lubricating oil liquid level monitoring and early warning device of claim 1, characterized in that: the back of the shell is provided with a rectangular flange I, and a circular through hole I for mounting the shell on an oil pan is formed in the rectangular flange I; the top design of casing has the rectangle flange II that is used for installing the end cover.
3. The engine lubricating oil liquid level monitoring and early warning device of claim 1, characterized in that: and a gasket is arranged between the shell and the end cover and used for sealing the shell and the end cover.
4. The engine lubricating oil liquid level monitoring and early warning device of claim 1, characterized in that: the oil level gauge body is divided into three parts: upper portion is cylinder I that the top is the ball-type, the dismouting and the location of the oil scale of being convenient for, and the middle part is cylinder II for the installation of oil scale, and the middle part design of cylinder II has O type circle groove for the installation of O type circle, and the lower part is cylinder III for lubricating oil level measures, and III designs of cylinder have oil marking I, oil marking II, correspond the highest oil level of lubricating oil in the oil pan and the minimum oil level of lubricating oil respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387486.9A CN112983595A (en) | 2021-04-12 | 2021-04-12 | Engine lubricating oil liquid level monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387486.9A CN112983595A (en) | 2021-04-12 | 2021-04-12 | Engine lubricating oil liquid level monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112983595A true CN112983595A (en) | 2021-06-18 |
Family
ID=76337798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110387486.9A Pending CN112983595A (en) | 2021-04-12 | 2021-04-12 | Engine lubricating oil liquid level monitoring and early warning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN112983595A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850817A1 (en) * | 1978-11-23 | 1980-05-29 | Honda Motor Co Ltd | Oil-level detector for engine - has piston pressure operated actuator to stop engine if level falls below inlet |
| US4480718A (en) * | 1982-06-24 | 1984-11-06 | Ralph Marinelli | Engine lubricating oil level regulator and replenish oil warning system |
| CN205779121U (en) * | 2016-07-20 | 2016-12-07 | 周宏海 | Automobile engine lubricating oil filling apparatus |
| CN107191238A (en) * | 2017-07-10 | 2017-09-22 | 奇瑞汽车股份有限公司 | Engine lubrication system |
| CN209483453U (en) * | 2018-12-28 | 2019-10-11 | 北京福田康明斯发动机有限公司 | Oil pan structure, engine and vehicle |
| CN214464481U (en) * | 2021-04-12 | 2021-10-22 | 河南柴油机重工有限责任公司 | Engine lubricating oil liquid level monitoring and early warning device |
-
2021
- 2021-04-12 CN CN202110387486.9A patent/CN112983595A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2850817A1 (en) * | 1978-11-23 | 1980-05-29 | Honda Motor Co Ltd | Oil-level detector for engine - has piston pressure operated actuator to stop engine if level falls below inlet |
| US4480718A (en) * | 1982-06-24 | 1984-11-06 | Ralph Marinelli | Engine lubricating oil level regulator and replenish oil warning system |
| CN205779121U (en) * | 2016-07-20 | 2016-12-07 | 周宏海 | Automobile engine lubricating oil filling apparatus |
| CN107191238A (en) * | 2017-07-10 | 2017-09-22 | 奇瑞汽车股份有限公司 | Engine lubrication system |
| CN209483453U (en) * | 2018-12-28 | 2019-10-11 | 北京福田康明斯发动机有限公司 | Oil pan structure, engine and vehicle |
| CN214464481U (en) * | 2021-04-12 | 2021-10-22 | 河南柴油机重工有限责任公司 | Engine lubricating oil liquid level monitoring and early warning device |
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