CN114320524B - Lubricating oil tank - Google Patents
Lubricating oil tank Download PDFInfo
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- CN114320524B CN114320524B CN202111489927.2A CN202111489927A CN114320524B CN 114320524 B CN114320524 B CN 114320524B CN 202111489927 A CN202111489927 A CN 202111489927A CN 114320524 B CN114320524 B CN 114320524B
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Abstract
The embodiment of the application provides an oil tank, which comprises: the oil absorption installation pipe and the oil return installation pipe are both communicated with the inner cavity of the tank body; the oil filtering and defoaming assembly is arranged in the inner cavity of the tank body and divides the inner cavity of the tank body into a first space and a second space; the oil suction assembly is arranged at the oil suction installation pipe and comprises an oil suction pipe, and one end of the oil suction pipe extends into the second space; and the oil return assembly is arranged at the oil return installation pipe and is communicated with the first space. The lubricating oil tank provided by the embodiment of the application not only can store lubricating oil, but also can filter impurities and gas in the lubricating oil, and each component is convenient to assemble, disassemble and maintain.
Description
Technical Field
The application relates to the technical field of aviation piston engines, in particular to an oil tank.
Background
Currently, the oil pan lubrication systems that can be employed by piston engines are mainly wet oil pan lubrication systems and dry oil pan lubrication systems.
In the wet type oil pan lubricating system, an oil pan is arranged at the lower end of an engine, and an oil pump is used for pumping the lubricating oil stored in the oil pan to the engine so as to lubricate all main moving parts of the engine, and lubricating oil drops on the engine naturally flow back to the oil pan at the lower end of the engine under the action of self gravity. In the dry oil pan lubricating system, an oil tank is arranged outside the engine, a shallower oil receiving disc is arranged at the lower end of the engine, two oil pumps are utilized, one oil pump is responsible for pumping the oil in the oil receiving disc to the oil tank, and the other oil pump is responsible for pumping the oil in the oil tank to the engine so as to realize the oil circulation process.
Compared with the traditional automobile industry, the aircraft has higher requirements on the position and angle of the engine, so that the aviation piston engine often adopts a dry oil pan lubrication system. The lubricating oil tank adopted by the existing dry oil pan lubricating system of the aviation piston engine only has the function of storing lubricating oil, and is of an integral structure formed by welding aluminum alloy plates or plastic injection molding, so that the lubricating oil tank is inconvenient to assemble, disassemble and maintain.
Disclosure of Invention
The embodiment of the application aims to provide a lubricating oil tank, so that the function of the lubricating oil tank is expanded, and the convenience in disassembly and assembly of the lubricating oil tank is improved. The specific technical scheme is as follows:
the embodiment of the application provides an oil tank, which comprises: the oil absorption tank comprises a tank body and a tank body, wherein the tank body comprises a first part and a second part arranged at the top of the first part, the first part and the second part are connected in a detachable mode, the first part and the second part jointly define an inner cavity of the tank body, an oil absorption mounting pipe and an oil return mounting pipe are arranged on the second part, and the oil absorption mounting pipe and the oil return mounting pipe are both communicated with the inner cavity of the tank body; the oil filtering and defoaming assembly is arranged in the inner cavity of the tank body and divides the inner cavity of the tank body into a first space and a second space; the oil suction assembly is arranged at the oil suction installation pipe and comprises an oil suction pipe, and one end of the oil suction pipe extends into the second space; and the oil return assembly is arranged at the oil return installation pipe and is communicated with the first space.
According to the lubricating oil tank provided by the embodiment of the application, the tank body comprises the first part and the second part arranged at the top of the first part, the first part and the second part jointly define the inner cavity of the tank body and are connected in a detachable mode, the oil filtering and defoaming assembly is arranged in the inner cavity of the tank body and divides the inner cavity of the tank body into the first space and the second space, the oil absorbing assembly is arranged at the oil absorbing installation pipe arranged at the second part of the tank body, one end of the oil absorbing pipe extends into the second space, and the oil returning assembly is arranged at the oil returning installation pipe arranged at the second part of the tank body and is communicated with the first space. Because the oil filtering and defoaming component is arranged between the first space and the second space of the inner cavity of the tank body, it can be understood that the oil filtering and defoaming component can prevent impurities carried by the lubricating oil in the first space from entering the second space and eliminate bubbles carried by the lubricating oil in the first space, namely the lubricating oil flowing into the second space is filtered and defoamed. Further, since one end of the oil suction pipe included in the oil suction assembly extends into the second space, it can be understood that when the oil pump for pumping the oil to the engine is connected with the oil suction assembly, the oil sucked through the oil suction pipe is filtered and defoamed; and the oil return assembly is communicated with the first space of the inner cavity of the tank body, and when the oil returning from the engine enters the inner cavity of the tank body through the oil return assembly, impurities and bubbles carried by the oil returning oil can be blocked outside the second space, namely, the first space by the oil filtering and defoaming assembly. Therefore, the lubricating oil tank provided by the embodiment of the application not only can store lubricating oil, but also can filter impurities in the lubricating oil and eliminate bubbles in the lubricating oil so as to reduce impurities and gases carried by the lubricating oil entering the engine, thereby improving the working performance of the engine and prolonging the service life of the engine; in addition, the first part and the second part of the tank body of the lubricating oil tank provided by the embodiment of the application are detachably connected, so that the assembly, disassembly and maintenance of each component of the lubricating oil tank are more convenient to realize.
In some embodiments of the application, the oil filtering and defoaming assembly comprises a cylindrical filter screen and a top cover arranged on the top of the filter screen, wherein the filter screen and the top cover jointly define the second space, and the first space is formed between the tank body and the filter screen assembly.
In some embodiments of the present application, a gap is formed between the filter screen and the inner wall of the tank body, the upper surface of the top cover is in a conical structure, and at least one first notch is arranged at the edge of the top cover.
In some embodiments of the application, the screen comprises a screen body and a first oil cup disposed at a bottom of the screen body; the inner wall of the tank body is provided with a limit boss matched with the edge of the first oil cup.
In some embodiments of the application, the rim of the first oil cup is provided with at least one second indentation.
In some embodiments of the present application, the oil absorbing assembly further includes a first oil pipe male head, and a first oil pipe female head adapted to the first oil pipe male head, wherein the first oil pipe male head is connected with the oil absorbing installation pipe, one end of the first oil pipe male head is connected with the other end of the oil absorbing pipe, and the first oil pipe female head is connected with the other end of the first oil pipe male head in a pluggable manner.
In some embodiments of the present application, the oil return assembly includes a second oil pipe male head and a second oil pipe female head adapted to the second oil pipe male head, the second oil pipe male head is connected to the oil return installation pipe, and the second oil pipe female head is connected to the second oil pipe male head in a pluggable manner.
In some embodiments of the application, the oil tank further comprises a first flange connected to the second portion, and a second flange connected to the first portion, the first flange being connected to the second flange; the first flange plate and the second flange plate are respectively provided with a connecting hole, and the connecting holes are used for arranging bolts so as to fasten the first flange plate and the second flange plate through the bolts, and the first flange plate and/or the second flange plate are/is configured to be connected with a frame outside the engine.
In some embodiments of the application, the second portion is further provided with an oil filling interface, which is in communication with the inner cavity of the tank; the lubricating oil tank also comprises a lubricating oil cover, and the lubricating oil cover is detachably connected with the lubricating oil filling interface.
In some embodiments of the application, the bottom of the first part is of a funnel-shaped structure, and a second oil cup is arranged at the lowest part of the bottom of the first part, and the second oil cup is communicated with the inner cavity of the tank body; the lubricating oil tank further comprises an oil drain bolt, and the oil drain bolt is connected with the second oil cup through threads.
Drawings
In order to more clearly illustrate the embodiments of the application or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the application, and other embodiments may be obtained according to these drawings to those skilled in the art.
FIG. 1 is a schematic diagram of a lubricant tank according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of an oil filtering and defoaming assembly according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. Based on the embodiments of the present application, all other embodiments obtained by the person skilled in the art based on the present application are included in the scope of protection of the present application.
Referring to fig. 1 and 2, an embodiment of the present application provides a lubricating oil tank including a tank body 10, an oil filtering and defoaming assembly 20, an oil absorbing assembly 30, and an oil returning assembly 40. The tank body 10 comprises a first part 11 and a second part 12 arranged at the top of the first part 11, the first part 11 and the second part 12 are connected in a detachable mode, the first part 11 and the second part 12 jointly define an inner cavity of the tank body 10, an oil suction mounting pipe 121 and an oil return mounting pipe 122 are arranged on the second part 12, and the oil suction mounting pipe 121 and the oil return mounting pipe 122 are communicated with the inner cavity of the tank body 10; the oil filtering and defoaming assembly 20 is arranged in the inner cavity of the tank body 10, and the oil filtering and defoaming assembly 20 divides the inner cavity of the tank body 10 into a first space and a second space; the oil suction assembly 30 is installed at the oil suction installation pipe 121, and the oil suction assembly 30 includes an oil suction pipe 31, one end of the oil suction pipe 31 extending into the second space; the oil return assembly 40 is installed at the oil return installation pipe 122, and the oil return assembly 40 is communicated with the first space.
According to the oil tank provided by the embodiment of the application, the tank body 10 comprises a first part 11 and a second part 12 arranged at the top of the first part 11, the first part 11 and the second part 12 jointly define an inner cavity of the tank body 10 and are connected in a detachable mode, the oil filtering and defoaming assembly 20 is arranged in the inner cavity of the tank body 10 and divides the inner cavity of the tank body 10 into a first space and a second space, the oil absorbing assembly 30 is arranged at an oil absorbing mounting pipe 121 arranged at the second part 12 of the tank body 10, one end of an oil absorbing pipe 31 extends into the second space, and the oil returning assembly 40 is arranged at an oil returning mounting pipe 122 arranged at the second part 12 of the tank body 10 and is communicated with the first space. Because the oil filtering and defoaming assembly 20 is disposed between the first space and the second space of the inner cavity of the tank body 10, it can be understood that the oil filtering and defoaming assembly 20 can block impurities carried by the lubricating oil in the first space from entering the second space and eliminate bubbles carried by the lubricating oil in the first space, i.e. the lubricating oil flowing into the second space is filtered and defoamed lubricating oil. Further, since one end of the oil suction pipe 31 included in the oil suction assembly 30 extends into the second space, it can be understood that when the oil pump for pumping the oil to the engine is connected to the oil suction assembly 30, the oil sucked through the oil suction pipe 31 is filtered and defoamed; the oil return assembly 40 is communicated with the first space of the inner cavity of the tank body 10, and when the oil flowing back from the engine enters the inner cavity of the tank body 10 through the oil return assembly 40, impurities and bubbles carried by the oil flowing back can be blocked outside the second space, namely, the first space by the oil filtering and defoaming assembly 20. Therefore, the lubricating oil tank provided by the embodiment of the application not only can store lubricating oil, but also can filter impurities in the lubricating oil and eliminate bubbles in the lubricating oil so as to reduce impurities and gases carried by the lubricating oil entering the engine, thereby improving the working performance of the engine and prolonging the service life of the engine; in addition, the first part 11 and the second part 12 of the tank body 10 of the lubricating oil tank provided by the embodiment of the application are detachably connected, so that the disassembly, assembly and maintenance of each component are more convenient to realize.
In some embodiments of the present application, referring to fig. 2, the oil filtering and defoaming assembly 20 may include a filter screen 21 having a cylindrical shape and a top cover 22 disposed at the top of the filter screen 21, the filter screen 21 and the top cover 22 together defining a second space, forming a first space between the tank 10 and the filter screen assembly 20. The filter screen 21 can play the filtration effect to impurity and bubble that the lubricating oil carried in the first space, simultaneously, through set up top cap 22 at the top of filter screen 21, on the one hand more be convenient for carry out the water conservancy diversion to the lubricating oil that flows in from the upper portion of jar body 10, on the other hand also more be convenient for realize inhaling the installation of oil pipe 31.
Further, referring to fig. 1 and 2, a gap is formed between the filter screen 21 and the inner wall of the can body 10, the upper surface of the top cover 22 is in a tapered structure, and at least one first notch 220 is provided at the edge of the top cover 22. It can be understood that after the oil flowing in from the upper portion of the tank body 10 flows onto the top cover 22, as the upper surface of the top cover 22 is in a tapered structure, that is, the slope from the center of the upper surface of the top cover 22 to the peripheral edge thereof is downward, the oil flows along the slope to the peripheral edge of the top cover 22 under the action of self fluidity and gravity, and then flows between the filter screen 21 and the inner wall of the tank body 10 through the first notch 220 provided at the edge of the top cover 22, the filter screen 21 blocks the impurities and bubbles in the oil outside, so as to reduce the impurities and gas carried by the oil entering the filter screen 21, and therefore, the first notch 220 provided in combination with the tapered structure of the upper surface of the top cover 22 and the edge thereof can have a better flow guiding effect on the oil, so that the oil can smoothly enter the gap between the filter screen 21 and the inner wall of the tank body 10, thereby facilitating better oil and gas separation.
Further, the filter screen 21 may be formed of a dense metal mesh to block impurities carried by the lubricating oil in the first space from the outside of the second space and to remove foam from the lubricating oil flowing back from the engine during the circulation of the lubricating oil.
In some embodiments of the present application, referring to fig. 1 and 2, the screen 21 includes a screen body 211 and a first oil cup 212 provided at the bottom of the screen body 211; the inner wall of the tank body 10 is provided with a limit boss matched with the edge of the first oil cup 212. For example, by disposing the first oil cup 212 at the bottom of the filter screen body 211, on one hand, when the amount of oil contained in the inner cavity of the tank body 10 is small, the oil flowing back from the engine flows through the top cover 22 and enters the gap between the filter screen body 211 and the inner wall of the tank body 10, the filter screen body 211 blocks the impurities and bubbles in the oil outside the filter screen body 211, so that the oil adhered to the inner wall of the filter screen body 211 is filtered and defoamed, and a small amount of unfiltered impurities in the oil flows downwards along the inner wall of the filter screen body 211 and can be collected and contained by the first oil cup 212 at the bottom of the filter screen body 211; on the other hand, in combination with the cooperation of the edge of the first oil cup 212 and the limiting boss, the axial movement of the oil filtering and defoaming assembly 20 can be limited, further, the edge of the first oil cup 212 and the edge of the top cover 22 are attached to the inner wall of the tank body 10, and the limiting boss is attached to the filter screen body 211, so that the radial movement of the oil filtering and defoaming assembly 20 can be limited, and the oil filtering and defoaming assembly 20 can be more stably and fixedly limited in the inner cavity of the tank body 10.
In some embodiments of the present application, referring to fig. 2, the edge of the first oil cup 212 is provided with at least one second notch 210 so that the oil flowing into the gap between the screen body 211 and the inner wall of the can 10 can flow to the bottom of the inner cavity of the can 10, i.e., the bottom of the first portion 11 of the can 10 through the second notch 210.
In some embodiments of the present application, referring to fig. 1, the bottom of the first portion 11 is in a funnel-shaped structure and the lowest part thereof is provided with a second oil cup 110, and the second oil cup 110 is communicated with the inner cavity of the tank 10; the lubricating oil tank further includes a drain bolt 50, and the drain bolt 50 is screwed with the second oil cup 110. Through designing the bottom of the first part 11 of the tank 10 into a funnel-shaped structure and arranging the second oil cup 110 communicated with the inner cavity of the tank 10 at the lowest position of the first part, the accumulated lubricating oil impurities in the first space of the tank 10 can be collected to the lowest position of the tank 10, and meanwhile, when the lubricating oil is discharged, all the lubricating oil in the lubricating oil tank can be thoroughly discharged through opening the oil discharging bolt 50, and in addition, the oil discharging bolt 50 is connected with the second oil cup 110 in a threaded connection mode, so that the assembly and the disassembly are more convenient. Further, a sealing ring or gasket may be provided between the drain bolt 50 and the second oil cup 110 to seal, so as to avoid the problem of oil leakage during use of the oil tank.
In some embodiments of the present application, referring to fig. 1, the oil suction assembly 30 further includes a first oil pipe male head 301, and a first oil pipe female head 302 adapted to the first oil pipe male head 301, wherein the first oil pipe male head 301 is connected to the oil suction mounting tube 121, one end of the first oil pipe male head 301 is connected to the other end of the oil suction pipe 31, and the first oil pipe female head 302 is connected to the other end of the first oil pipe male head 301 in a pluggable manner. For example, the external portion of the first oil pipe male head 301 may be provided with external threads, the internal portion of one end of the first oil pipe male head 301 may be provided with internal threads, and the other end of the first oil pipe male head 301 may be provided with a quick-release connector adapted to the first oil pipe female head 302, so that the internal portion of the oil suction mounting tube 121 may be provided with internal threads adapted to the external threads of the first oil pipe male head 301, so that the first oil pipe male head 301 may be connected with the oil suction mounting tube 121 through threads; an external thread matched with an internal thread at one end of the first oil pipe male head 301 is arranged outside the other end of the oil suction pipe 31, so that the oil suction pipe 31 can be connected with the first oil pipe male head 301 through threads; the first oil pipe female head 302 can be matched and connected with a quick-dismantling joint arranged at the other end of the first oil pipe male head 301 in a plugging mode, so that quick dismantling is facilitated. Furthermore, the first oil pipe female head 302 may be a special connector for a vehicle, so that an oil pipe with a special caliber is connected with the first oil pipe female head 302 through a spring clip, thereby improving the connection and assembly convenience of the oil suction pipeline.
In some embodiments of the present application, referring to fig. 1, the oil return assembly 40 includes a second oil pipe male head 401, and a second oil pipe female head 402 adapted to the second oil pipe male head 401, where the second oil pipe male head 401 is connected to the oil return installation tube 122, and the second oil pipe female head 402 is connected to the first oil pipe male head 401 in a pluggable manner. The specific connection manner may refer to the connection manner between the first oil pipe male head 301 and the oil suction installation tube 121, and the connection manner between the first oil pipe female head 302 and the first oil pipe male head 301, which are not described herein. Furthermore, the second oil pipe female head 402 may also adopt a special connector for automobile, so that the oil pipe with special caliber is connected with the second oil pipe female head 402 through the spring clamp, thereby improving the connection and assembly convenience of the oil return pipeline.
In some embodiments of the application, referring to FIG. 1, the oil tank may further include a first flange 60 coupled to the second portion 12, and a second flange 70 coupled to the first portion 11, the first flange 60 coupled to the second flange 70; wherein the first flange plate 60 and the second flange plate 70 are provided with connection holes for installing bolts to fasten the first flange plate 60 and the second flange plate 70 by the bolts, and the first flange plate 60 and/or the second flange plate 70 is configured to be connected with a frame outside the engine. Thus, by providing the first flange 60 and the second flange 70, on the one hand, the connection of the first portion 11 of the tank 10 to the second portion 12 thereof can be facilitated, and on the other hand, the installation and fixation of the lubricating oil tank can be facilitated. Further, the contact surface of the first flange 60 and the second flange 70 may be provided with a groove for accommodating a sealing ring or a sealing gasket, so that the sealing ring or the sealing gasket is utilized to seal the connection between the first flange 60 and the second flange 70, thereby avoiding the problems of oil leakage and the like in the use process of the oil tank.
In some embodiments of the present application, referring to fig. 1, the second portion 12 may also be provided with an oil filling interface 123, the oil filling interface 123 being in communication with the interior cavity of the tank 10; the oil tank may further include an oil cover 80, the oil cover 80 being removably connected to the oil filling port 123. Thus, by removing the lubricating oil cap 80, the lubricating oil can be filled into the tank body 10 of the lubricating oil tank from the lubricating oil filling port 123, and the lubricating oil tank can be more conveniently filled. Furthermore, the contact surface between the oil cover 80 and the oil filling port 123 may also be provided with a groove for accommodating a sealing ring or a sealing gasket, so that the sealing ring or the sealing gasket is utilized to seal the connection between the oil cover 80 and the oil filling port 123, thereby avoiding the problems of oil leakage and the like in the use process of the oil tank.
In some embodiments of the present application, referring to fig. 1, the oil tank may further include a dipstick 90 having graduations, one end of the dipstick 90 extending into the second space, and the other end of the dipstick 90 being connected to the oil cap 80. For example, the oil cover 80 may be provided with a threaded hole for mounting the dipstick 90 to facilitate the removal and installation of the dipstick 90. In the embodiment of the application, by arranging the dipstick 90, a user can conveniently check the stock of the lubricating oil in the lubricating oil tank, so that the use experience of the user can be improved. Still further, the top of the oil cover 80 may be provided with a knob protrusion, so that a user can disassemble and assemble the oil cover 80 by turning the knob protrusion, thereby improving the convenience of operation when filling oil and observing the oil level.
In some embodiments of the present application, referring to fig. 1, one end of the oil suction pipe 31 may be designed as a wedge structure, so that the contact area between the nozzle of the oil suction pipe 31 and the oil can be increased, thereby alleviating the problem of insufficient oil suction pressure caused by the viscosity of the oil itself.
In some embodiments of the present application, the first portion 11 and the second portion 12 of the tank body 10 may be formed by bending and welding an aluminum alloy plate, or may be directly made of an aluminum alloy pipe, which is light in weight, easy to bend, low in cost and good in welding performance, and is beneficial to mass production and convenient for welding some fixing interfaces, such as the oil absorption mounting tube 121, the oil return mounting tube 122, the second oil cup 110, the lubricating oil filling interface 123, etc., and may be directly welded to the tank body 10.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The various embodiments of the present application are described in a related manner, and identical and similar parts of the various embodiments are all mutually referred to, and each embodiment is mainly described in terms of differences from the other embodiments.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (7)
1. An oil tank, comprising:
the oil absorption tank comprises a tank body and a tank body, wherein the tank body comprises a first part and a second part arranged at the top of the first part, the first part and the second part are connected in a detachable mode, the first part and the second part jointly define an inner cavity of the tank body, an oil absorption mounting pipe and an oil return mounting pipe are arranged on the second part, and the oil absorption mounting pipe and the oil return mounting pipe are both communicated with the inner cavity of the tank body;
the oil filtering and defoaming assembly is arranged in the inner cavity of the tank body and divides the inner cavity of the tank body into a first space and a second space;
the oil suction assembly is arranged at the oil suction installation pipe and comprises an oil suction pipe, and one end of the oil suction pipe extends into the second space;
the oil return assembly is arranged at the oil return installation pipe and is communicated with the first space;
the oil filtering and defoaming assembly comprises a cylindrical filter screen, a gap is reserved between the filter screen and the inner wall of the tank body, the oil filtering and defoaming assembly comprises a top cover arranged at the top of the filter screen, the filter screen and the top cover jointly define the second space, and the first space is formed between the tank body and the filter screen assembly; the upper surface of the top cover is of a conical structure, and at least one first notch is formed in the edge of the top cover;
the filter screen includes the filter screen body and sets up the first oil cup of the bottom of filter screen body, the edge of first oil cup is provided with at least one second breach, so that the inflow filter screen body with the lubricating oil in the clearance between the inner wall of jar body can flow to through the second breach the bottom of the inner chamber of jar body.
2. The lubricating oil tank according to claim 1, wherein the inner wall of the tank body is provided with a limit boss adapted to the rim of the first oil cup.
3. The oil tank of claim 1, wherein the oil suction assembly further comprises a first oil pipe male head and a first oil pipe female head adapted to the first oil pipe male head, the first oil pipe male head is connected with the oil suction mounting tube, one end of the first oil pipe male head is connected with the other end of the oil suction tube, and the first oil pipe female head is connected with the other end of the first oil pipe male head in a pluggable manner.
4. A lubricating oil tank according to claim 1 or claim 3, wherein the oil return assembly comprises a second male oil pipe head and a second female oil pipe head adapted to the second male oil pipe head, the second male oil pipe head being connected to the oil return mounting pipe, the second female oil pipe head being connected to the second male oil pipe head in a pluggable manner.
5. The oil tank of claim 1 further comprising a first flange connected to the second portion and a second flange connected to the first portion, the first flange being connected to the second flange; the first flange plate and the second flange plate are respectively provided with a connecting hole, the connecting holes are used for arranging bolts, the first flange plate and the second flange plate are fastened through the bolts, and the first flange plate and/or the second flange plate are/is configured to be connected with a frame outside the engine.
6. A lubricating oil tank as claimed in claim 1, wherein the second portion is further provided with a lubricating oil filling port, the lubricating oil filling port being in communication with the interior cavity of the tank; the lubricating oil tank also comprises a lubricating oil cover, and the lubricating oil cover is detachably connected with the lubricating oil filling interface.
7. The lubricating oil tank according to claim 1, wherein the bottom of the first part is of a funnel-shaped structure, and a second oil cup is arranged at the lowest part of the bottom of the first part, and the second oil cup is communicated with the inner cavity of the tank body; the lubricating oil tank further comprises an oil drain bolt, and the oil drain bolt is connected with the second oil cup through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489927.2A CN114320524B (en) | 2021-12-08 | 2021-12-08 | Lubricating oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489927.2A CN114320524B (en) | 2021-12-08 | 2021-12-08 | Lubricating oil tank |
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| Publication Number | Publication Date |
|---|---|
| CN114320524A CN114320524A (en) | 2022-04-12 |
| CN114320524B true CN114320524B (en) | 2023-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111489927.2A Active CN114320524B (en) | 2021-12-08 | 2021-12-08 | Lubricating oil tank |
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| US4714278A (en) * | 1979-09-15 | 1987-12-22 | Robert Bosch Gmbh | Plastic part provided with a metal threaded element |
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| CN204716330U (en) * | 2015-06-05 | 2015-10-21 | 重庆宗申动力机械股份有限公司 | A kind of lubricating oil tank structure |
| CN107420153A (en) * | 2017-05-22 | 2017-12-01 | 宁波里尔汽车技术有限公司 | A kind of anti-inclination wet sump |
| CN111058917A (en) * | 2019-12-19 | 2020-04-24 | 芜湖航瑞航空动力产业技术研究院有限公司 | Engine ventilation oil return structure |
| CN111237563A (en) * | 2020-03-09 | 2020-06-05 | 台州捷丰厨具有限公司 | Quick locking joint of gas cylinder |
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| CN114320524A (en) | 2022-04-12 |
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