CN111140311A - Multifunctional oil scale sleeve assembly of diesel engine - Google Patents
Multifunctional oil scale sleeve assembly of diesel engine Download PDFInfo
- Publication number
- CN111140311A CN111140311A CN202010141781.1A CN202010141781A CN111140311A CN 111140311 A CN111140311 A CN 111140311A CN 202010141781 A CN202010141781 A CN 202010141781A CN 111140311 A CN111140311 A CN 111140311A
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- China
- Prior art keywords
- oil
- scale
- sleeve
- gas separator
- dipstick
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
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- 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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a multifunctional oil scale sleeve assembly of a diesel engine, which comprises: one end of the oil scale sleeve is provided with an oil scale mounting hole, the other end of the oil scale sleeve is provided with an oil scale sleeve oil return pipe, and the side part of the oil scale sleeve is provided with an oil-gas separator oil return rubber pipe interface; the oil scale is arranged in the oil scale mounting hole, and the bottom of the oil scale is provided with scale marks; and the oil-gas separator oil return rubber pipe is fixed at the joint of the oil-gas separator oil return rubber pipe, and the end part of the oil-gas separator oil return rubber pipe is connected with the oil-gas separator and used for receiving the engine oil filtered by the oil-gas separator. The multifunctional oil scale sleeve assembly can simultaneously realize the functions of monitoring the liquid level of the oil pan and returning oil of the oil-gas separator, so that the whole oil-gas separator is more compact and attractive, the cost is low, and the assembly steps are reduced.
Description
Technical Field
The invention relates to the technical field of diesel engines, in particular to a multifunctional oil dipstick sleeve assembly of a diesel engine.
Background
For a diesel engine, a common oil scale sleeve can only be used for installing an oil scale, engine oil of an oil-gas separator needs to return to an oil pan from another oil return pipe, the oil scale sleeve has a single function and can only be used for installing the oil scale, and the oil scale sleeve and an oil-gas separator oil return rubber pipe are mutually independent, so that the engine is short in space, high in cost, complex in assembly process and not attractive.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.
Disclosure of Invention
The invention aims to provide a multifunctional oil level gauge sleeve assembly of a diesel engine, which can realize the functions of monitoring the height of the liquid level of engine oil and oil return.
In order to achieve the above object, the present invention provides a multifunctional oil level gauge bushing assembly for a diesel engine, comprising: one end of the oil scale sleeve is provided with an oil scale mounting hole, the other end of the oil scale sleeve is provided with an oil scale sleeve oil return pipe, and the side part of the oil scale sleeve is provided with an oil-gas separator oil return rubber pipe interface; the oil scale is arranged in the oil scale mounting hole, and the bottom of the oil scale is provided with scale marks; and the oil-gas separator oil return rubber pipe is fixed at the joint of the oil-gas separator oil return rubber pipe, and the end part of the oil-gas separator oil return rubber pipe is connected with the oil-gas separator and used for receiving the engine oil filtered by the oil-gas separator.
In an embodiment of the present invention, the outer diameter of the lower portion of the oil scale is smaller than the inner diameter of the oil scale sleeve oil return pipe, so that the lower portion of the oil scale is sleeved in the oil scale sleeve oil return pipe, and when the oil scale sleeve oil return pipe extends below the liquid level of the oil pan, the bottom of the oil scale with scale marks extends below the liquid level of the oil pan through the oil scale sleeve oil return pipe, so as to monitor the liquid level height of the engine oil.
In one embodiment of the invention, the oil-gas separator oil return rubber pipe is fixed outside the oil-gas separator oil return rubber pipe connector through a hoop.
In one embodiment of the present invention, the length of the oil return pipe of the oil level gauge bushing is equal to or greater than the length of the lower portion of the oil level gauge.
In one embodiment of the invention, the oil scale sleeve oil return tube is an elongated transparent glass tube.
In an embodiment of the present invention, the upper end of the oil level indicator is a ring structure, and the lower end of the ring structure is provided with a thread, so as to be connected with the oil level indicator mounting hole through the thread.
Compared with the prior art, according to the multifunctional oil scale sleeve assembly for the diesel engine, due to the fact that the oil scale sleeve, the oil scale sleeve oil return pipe and the oil-gas separator oil return rubber pipe are arranged, when the oil scale sleeve oil return pipe extends below the liquid level of the oil pan, the bottom of the oil scale extends below the liquid level of the oil pan through the oil scale sleeve oil return pipe, and engine oil filtered by the oil-gas separator can flow into an oil-gas separator oil return rubber pipe connector of the oil scale sleeve through the oil-gas separator oil return rubber pipe and then returns to the oil pan from the oil scale sleeve oil return pipe, the oil return function is achieved while the height of the liquid level.
Drawings
FIG. 1 is a schematic structural diagram of a multifunctional oil scale sleeve assembly of a diesel engine according to an embodiment of the invention;
fig. 2 is an exploded view of a multifunctional oil dipstick sleeve assembly for a diesel engine according to an embodiment of the invention.
Description of the main reference numerals:
1-an oil scale sleeve, 11-an oil scale mounting hole, 12-an oil-gas separator oil return rubber pipe interface, 13-an oil scale sleeve oil return pipe, 2-an oil scale, 21-an annular structure, 22-a scale mark, 3-an oil-gas separator oil return rubber pipe and 4-a hoop.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 2, a multifunctional oil dipstick sleeve assembly for a diesel engine according to a preferred embodiment of the present invention includes: the oil level indicator comprises an oil level indicator sleeve 1, an oil level indicator 2 and an oil-gas separator oil return rubber pipe 3. An oil scale mounting hole 11 is formed in one end of the oil scale sleeve 1, an oil scale sleeve oil return pipe 13 is arranged at the other end of the oil scale sleeve 1, and an oil-gas separator oil return rubber pipe connector 12 is arranged on the side portion of the oil scale sleeve 1. The oil dipstick 2 is arranged in the oil dipstick mounting hole 11 and the bottom of the oil dipstick 2 is provided with graduation marks 22. The oil-gas separator oil return rubber pipe 3 is fixed at an oil-gas separator oil return rubber pipe connector 12, and the end part of the oil-gas separator oil return rubber pipe 12 is connected with the oil-gas separator and used for receiving engine oil filtered by the oil-gas separator.
In an embodiment of the present invention, the outer diameter of the lower part of the oil scale 2 is smaller than the inner diameter of the oil scale casing oil return pipe 13, so that the lower part of the oil scale 2 can be sleeved into the oil scale casing oil return pipe 13. When the oil scale sleeve oil return pipe 13 extends below the liquid level of the oil pan, the bottom of the oil scale with the scale marks 22 also extends below the liquid level of the oil pan through the oil scale sleeve oil return pipe 13 so as to monitor the liquid level height of the engine oil. When the oil scale sleeve oil return pipe 13 extends below the liquid level of the oil pan, the bottom of the oil scale 2 extends below the liquid level of the oil pan through the oil scale sleeve oil return pipe 13, and the engine oil filtered by the oil-gas separator can flow into the oil-gas separator oil return rubber pipe connector 12 of the oil scale sleeve 1 through the oil-gas separator oil return rubber pipe 3 and then returns to the oil pan from the oil scale sleeve oil return pipe 13, so that the oil-return function is realized while the height of the liquid level of the engine oil is monitored.
In one embodiment of the invention, the oil separator oil return rubber pipe 2 is fixed outside the oil separator oil return rubber pipe joint 12 by a clamp 4.
In one embodiment of the present invention, the length of the oil scale sleeve oil return pipe 13 is equal to or greater than the length of the lower portion of the oil scale.
In one embodiment of the present invention, the oil scale sleeve oil return pipe 13 is an elongated transparent glass tube to facilitate observation of the scale marks of the oil scale 2.
In one embodiment of the present invention, the upper end of the oil level indicator 2 is a ring structure 21, and the lower end of the ring structure is provided with a screw thread so as to be connected with the oil level indicator mounting hole through the screw thread.
In conclusion, the multifunctional oil scale sleeve assembly can simultaneously realize the functions of monitoring the liquid level of the oil pan and returning oil of the oil-gas separator, so that the whole oil-gas separator is more compact and attractive, the cost is low, and the assembly steps are reduced.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a multi-functional oil scale thimble assembly of diesel engine which characterized in that, multi-functional oil scale thimble assembly of diesel engine includes:
one end of the oil scale sleeve is provided with an oil scale mounting hole, the other end of the oil scale sleeve is provided with an oil scale sleeve oil return pipe, and the side part of the oil scale sleeve is provided with an oil-gas separator oil return rubber pipe interface;
the oil scale is arranged in the oil scale mounting hole, and the bottom of the oil scale is provided with scale marks; and
and the oil-gas separator oil return rubber pipe is fixed at the joint of the oil-gas separator oil return rubber pipe, and the end part of the oil-gas separator oil return rubber pipe is connected with the oil-gas separator and used for receiving the engine oil filtered by the oil-gas separator.
2. The multifunctional oil dipstick sleeve assembly for the diesel engine as claimed in claim 1, wherein the outer diameter of the lower part of the oil dipstick is smaller than the inner diameter of the oil dipstick sleeve return tube, so that the lower part of the oil dipstick is sleeved in the oil dipstick sleeve return tube, and when the oil dipstick sleeve return tube extends below the liquid level of the oil pan, the bottom of the oil dipstick with the scale marks extends below the liquid level of the oil pan through the oil dipstick sleeve return tube to monitor the liquid level of the oil.
3. The multifunctional oil scale sleeve assembly of the diesel engine as set forth in claim 1, wherein the oil separator oil return hose is fixed outside the oil separator oil return hose connection by a clamp.
4. The multifunctional oil dipstick sleeve assembly of the diesel engine as claimed in claim 1, wherein the length of the oil dipstick sleeve oil return tube is greater than or equal to the length of the lower part of the oil dipstick.
5. The diesel engine multifunctional oil scale sleeve assembly as set forth in claim 4, wherein the oil scale sleeve oil return tube is an elongated transparent glass tube.
6. The multifunctional oil dipstick sleeve assembly of the diesel engine as claimed in claim 1, wherein the oil dipstick has an upper end with a ring structure, and a lower end with a screw thread for screwing with the oil dipstick mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141781.1A CN111140311A (en) | 2020-03-04 | 2020-03-04 | Multifunctional oil scale sleeve assembly of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141781.1A CN111140311A (en) | 2020-03-04 | 2020-03-04 | Multifunctional oil scale sleeve assembly of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111140311A true CN111140311A (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010141781.1A Pending CN111140311A (en) | 2020-03-04 | 2020-03-04 | Multifunctional oil scale sleeve assembly of diesel engine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420066C1 (en) * | 1994-06-08 | 1995-07-13 | Bayerische Motoren Werke Ag | IC engine oil dipstick tube |
| JP2006299931A (en) * | 2005-04-20 | 2006-11-02 | Toyota Motor Corp | Blow-by gas reducing device |
| CN201778855U (en) * | 2010-09-09 | 2011-03-30 | 泉州市双塔汽车零件有限公司 | Engine oil staff gauge guide pipe of engine sump tank |
| CN202991183U (en) * | 2012-11-21 | 2013-06-12 | 成都发动机（集团）有限公司 | Guiding pipe assembly of oil level gauge of engine |
| CN204877588U (en) * | 2015-06-23 | 2015-12-16 | 华晨汽车集团控股有限公司 | Machine oil pointer chi pipe |
| CN106050358A (en) * | 2016-08-14 | 2016-10-26 | 大连新钢液压管件有限公司 | Oil level gauge component |
| CN208997319U (en) * | 2018-10-23 | 2019-06-18 | 浙江中柴机器有限公司 | A kind of gearbox oiling breathing equipment |
| CN211819563U (en) * | 2020-03-04 | 2020-10-30 | 广西玉柴机器股份有限公司 | Multifunctional oil scale sleeve assembly of diesel engine |
-
2020
- 2020-03-04 CN CN202010141781.1A patent/CN111140311A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4420066C1 (en) * | 1994-06-08 | 1995-07-13 | Bayerische Motoren Werke Ag | IC engine oil dipstick tube |
| JP2006299931A (en) * | 2005-04-20 | 2006-11-02 | Toyota Motor Corp | Blow-by gas reducing device |
| CN201778855U (en) * | 2010-09-09 | 2011-03-30 | 泉州市双塔汽车零件有限公司 | Engine oil staff gauge guide pipe of engine sump tank |
| CN202991183U (en) * | 2012-11-21 | 2013-06-12 | 成都发动机（集团）有限公司 | Guiding pipe assembly of oil level gauge of engine |
| CN204877588U (en) * | 2015-06-23 | 2015-12-16 | 华晨汽车集团控股有限公司 | Machine oil pointer chi pipe |
| CN106050358A (en) * | 2016-08-14 | 2016-10-26 | 大连新钢液压管件有限公司 | Oil level gauge component |
| CN208997319U (en) * | 2018-10-23 | 2019-06-18 | 浙江中柴机器有限公司 | A kind of gearbox oiling breathing equipment |
| CN211819563U (en) * | 2020-03-04 | 2020-10-30 | 广西玉柴机器股份有限公司 | Multifunctional oil scale sleeve assembly of diesel engine |
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Effective date of registration: 20230109 Address after: No.88 Tianqiao West Road, Yulin City, Guangxi Zhuang Autonomous Region Applicant after: Guangxi Yuchai Ship Electric Power Co.,Ltd. Address before: 537005 No. 88 flyover West Road, the Guangxi Zhuang Autonomous Region, Yulin Applicant before: Guangxi Yuchai Machinery Co.,Ltd. |