CN114320524A - Lubricating oil tank - Google Patents
Lubricating oil tank Download PDFInfo
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- CN114320524A CN114320524A CN202111489927.2A CN202111489927A CN114320524A CN 114320524 A CN114320524 A CN 114320524A CN 202111489927 A CN202111489927 A CN 202111489927A CN 114320524 A CN114320524 A CN 114320524A
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Abstract
The embodiment of the application provides a lubricating oil tank, includes: the oil absorption installation pipe and the oil return installation pipe are arranged on the second part, and are 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 absorption assembly is arranged at the oil absorption installation pipe and comprises an oil absorption pipe, and one end of the oil absorption pipe extends into the second space; and the oil return assembly is arranged at the oil return mounting pipe and is communicated with the first space. Use the lubricating oil tank that this application embodiment provided, not only can save the lubricating oil, can also filter impurity and gas in the lubricating oil, and each subassembly is convenient for dismouting and maintenance.
Description
Technical Field
The application relates to the technical field of aviation piston engines, in particular to a lubricating oil tank.
Background
Currently, oil pan lubrication systems available for piston engines are mainly wet oil pan lubrication systems and dry oil pan lubrication systems.
In a wet oil pan lubrication system, an oil pan is arranged at the lower end of an engine, lubricating oil stored in the oil pan is pumped to the engine by an oil pump so as to lubricate each main moving part 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 lubrication system, a lubricating oil tank is arranged outside an engine, a shallow oil receiving pan is arranged at the lower end of the engine, one lubricating oil tank is used for pumping lubricating oil in the oil receiving pan into the lubricating oil tank, and the other lubricating oil tank is used for pumping lubricating oil in the lubricating oil tank into the engine, so that a lubricating oil circulation process is realized.
Compared with the traditional automobile industry, the airplane has higher requirements on the position and the angle of the engine, so that the dry oil pan lubricating system is frequently adopted by the aviation piston engine. The lubricating oil tank adopted by the dry oil pan lubricating system of the existing aviation piston engine only has the function of storing lubricating oil, and is usually an integral structure formed by welding aluminum alloy plates or plastic injection molding, so that the dry oil pan lubricating system is inconvenient to assemble, disassemble and maintain.
Disclosure of Invention
An object of the embodiment of the present application is to provide a lubricant tank to expand the function of the lubricant tank and improve the convenience of the lubricant tank in assembly and disassembly. The specific technical scheme is as follows:
the embodiment of the application provides a lubricating oil tank, includes: 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 detachably connected, the first part and the second part jointly define an inner cavity of the tank body, an oil suction installation pipe and an oil return installation pipe are arranged on the second part, and the oil suction 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 absorption assembly is arranged at the oil absorption installation pipe and comprises an oil absorption pipe, and one end of the oil absorption pipe extends into the second space; the oil return assembly is arranged at the oil return installation pipe and communicated with the first space.
According to the lubricating oil tank provided by the embodiment of the application, 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 jointly define an inner cavity of the tank body and are detachably connected, 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 absorbing assembly is arranged at an 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 an oil returning installation pipe arranged at the second part of the tank body and is communicated with the first space. Because be the oil strain defoaming subassembly between the first space of the inner chamber of the jar body and the second space, can understand, this oil strain defoaming subassembly can obstruct in the impurity entering second space that the lubricating oil in the first space carried to eliminate the bubble that the lubricating oil in the first space carried, even make the lubricating oil that flows into in the second space be the lubricating oil after being filtered and the defoaming. Furthermore, 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 lubricating oil to the engine is connected with the oil suction assembly, the lubricating oil sucked out through the oil suction pipe is the filtered and defoamed lubricating oil; and the oil return subassembly is the first space intercommunication with the inner chamber of jar body, and when the oil of engine backward flow passed through the oil return subassembly and gets into the inner chamber of jar body, impurity and bubble that this backward flow oil carried also can be separated in the outside of second space, in the first space promptly by oil strain defoaming subassembly. Therefore, by applying the lubricating oil tank provided by the embodiment of the application, lubricating oil can be stored, impurities in the lubricating oil can be filtered, and bubbles in the lubricating oil can be eliminated, so that impurities and gas carried by the lubricating oil entering an engine are reduced, the working performance of the engine is improved, and the service life of the engine is prolonged; in addition, the first part and the second part of the tank body of the lubricating oil tank are detachably connected, so that the assembly, disassembly and maintenance of all components are more convenient to realize.
In some embodiments of the present application, the oil filtering and defoaming assembly includes a cylindrical filter screen and a top cover disposed on top of the filter screen, the filter screen and the top cover together define the second space, and the first space is formed between the tank body and the filter screen assembly.
In some embodiments of this application, the filter screen with have the clearance between the inner wall of the jar body, the upper surface of top cap is the toper structure the edge of top cap is provided with at least one first breach.
In some embodiments of the present application, the strainer includes a strainer body and a first oil cup disposed at a bottom of the strainer body; the inner wall of the tank body is provided with a limiting boss matched with the edge of the first oil cup.
In some embodiments of the present 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 suction assembly further includes 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 to the oil suction installation pipe, one end of the first oil pipe male head is connected to the other end of the oil suction pipe, and the first oil pipe female head is connected to 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 present application, the fuel tank further comprises a first flange connected to the second section, and a second flange connected to the first section, the first flange being connected to the second flange; the first flange plate and the second flange plate are provided with connecting holes, the connecting holes are used for installing bolts so that the first flange plate and the second flange plate can be fastened through the bolts, and the first flange plate and/or the second flange plate are configured to be connected with a frame outside the engine.
In some embodiments of the present application, the second portion is further provided with a lubricant filling interface, and the lubricant filling interface is communicated with the inner cavity of the tank body; the lubricating oil tank also comprises an oil lubricating cover which is connected with the lubricating oil filling interface in a detachable mode.
In some embodiments of the present application, the bottom of the first portion is in a funnel-shaped structure, and a second oil cup is disposed at the lowest position of the first portion, and the second oil cup is communicated with the inner cavity of the tank body; the lubricating oil tank further comprises an oil drainage bolt, and the oil drainage bolt is connected with the second oil cup through threads.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and it is also obvious for a person skilled in the art to obtain other embodiments according to the drawings.
Fig. 1 is a schematic structural diagram of a lubricating oil tank according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an oil filtering and defoaming assembly provided in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the description herein are intended to be within the scope of the present disclosure.
Referring to fig. 1 and 2, the embodiment of the present application provides a lubricating oil tank, which includes a tank body 10, an oil filtering and defoaming assembly 20, an oil suction assembly 30 and an oil return 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 installation pipe 121 and an oil return installation pipe 122 are arranged on the second part 12, and both the oil suction installation pipe 121 and the oil return installation 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, the oil suction assembly 30 includes an oil suction pipe 31, and one end of the oil suction pipe 31 extends 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 lubricating 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 absorption assembly 30 is arranged at the oil absorption installation pipe 121 arranged at the second part 12 of the tank body 10, one end of the oil absorption pipe 31 of the oil absorption assembly extends into the second space, and the oil return assembly 40 is arranged at the oil return installation 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 arranged 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 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, i.e. the lubricating oil flowing into the second space is filtered and defoamed lubricating oil. Further, since the oil suction assembly 30 includes the oil suction pipe 31 having one end extending into the second space, it can be understood that when the oil pump for pumping the lubricating oil to the engine is connected to the oil suction assembly 30, the lubricating oil pumped out through the oil suction pipe 31 is the filtered and defoamed lubricating oil; the oil return assembly 40 is communicated with the first space of the inner cavity of the tank 10, and when the oil returned by the engine enters the inner cavity of the tank 10 through the oil return assembly 40, impurities and bubbles carried by the returned oil are blocked outside the second space, namely the first space, by the oil filtering and defoaming assembly 20. Therefore, by applying the lubricating oil tank provided by the embodiment of the application, lubricating oil can be stored, impurities in the lubricating oil can be filtered, and bubbles in the lubricating oil can be eliminated, so that impurities and gas carried by the lubricating oil entering an engine are reduced, the working performance of the engine is improved, and the service life of the engine is prolonged; 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 assembly, disassembly and maintenance of each component are more convenient to realize.
In some embodiments of the present application, as shown with reference to fig. 2, the oil filtering and defoaming assembly 20 may include a cylindrical filter screen 21 and a top cover 22 disposed on top of the filter screen 21, the filter screen 21 and the top cover 22 together defining a second space, and a first space is formed between the tank 10 and the filter screen assembly 20. Filter screen 21 can play the filter action to impurity and bubble that the lubricating oil in the first space carried, simultaneously, sets up top cap 22 through the top at filter screen 21, and the one side is more convenient for carry out the water conservancy diversion to the lubricating oil that flows in from the upper portion of jar body 10, and on the other hand is also more 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 tank 10, the upper surface of the top cover 22 is in a tapered structure, and at least one first notch 220 is formed at the edge of the top cover 22. It can be understood that, after the oil flowing from the upper portion of the can body 10 flows onto the top cover 22, because the upper surface of the top cover 22 is in a tapered structure, that is, the oil is downward inclined from the center of the upper surface of the top cover 22 to the peripheral side edge thereof, the oil will flow along the inclined surface to the peripheral side edge of the top cover 22 under the action of its own fluidity and gravity, then flows into the space between the filter screen 21 and the inner wall of the tank 10 through the first notch 220 arranged on the edge of the top cover 22, the filter screen 21 blocks the impurities and air bubbles in the lubricating oil to reduce the impurities and air carried by the lubricating oil entering the filter screen 21, it can be seen that the tapered structure of the top surface of the top cover 22 and the first notch 220 formed on the edge thereof can provide a better flow guiding effect for the lubricant, so that the lubricating oil can smoothly enter the gap between the filter screen 21 and the inner wall of the tank body 10, and oil scraps and oil-gas separation of the lubricating oil can be better facilitated.
Further, the strainer 21 may be formed of a dense woven metal mesh to block impurities carried by the oil in the first space to the outside of the second space and to remove bubbles in the oil returned from the engine during circulation of the oil.
In some embodiments of the present application, as shown with reference to fig. 1 and 2, screen 21 includes a screen body 211 and a first oil cup 212 disposed at a bottom of screen body 211; the inner wall of the tank 10 is provided with a limit boss matched with the edge of the first oil cup 212. For example, by providing the first oil cup 212 at the bottom of the strainer body 211, on one hand, when the amount of the lubricating oil contained in the inner cavity of the tank body 10 is small, the lubricating oil flowing back from the engine firstly enters the gap between the strainer body 211 and the inner wall of the tank body 10 through the top cover 22, the strainer body 211 blocks impurities and bubbles in the lubricating oil outside the strainer body 211, the lubricating oil attached to the inner wall of the strainer body 211 is the filtered and defoamed lubricating oil, and a small amount of unfiltered impurities in the lubricating oil flows downwards along the inner wall of the strainer body 211 and can be collected and contained by the first oil cup 212 at the bottom of the strainer body 211; on the other hand, the edge of the first oil cup 212 and the limit boss are matched, so that 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, the limit boss is attached to the filter screen body 211, 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, as shown with reference 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 body 10 can flow to the bottom of the inner cavity of the can body 10, i.e., the bottom of the first portion 11 of the can body 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 funnel-shaped, and the lowest part of the first portion 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 oil tank further comprises an oil drain bolt 50, and the oil drain bolt 50 is in threaded connection with the second oil cup 110. Through the bottom design of the first part 11 with jar body 10 funnel-shaped structure and at its lower extreme setting with the second oil cup 110 of the inner chamber intercommunication of jar body 10, can make the oil slick impurity that accumulates in the first space of jar body 10 collect jar body 10's lower extreme simultaneously with guaranteeing when discharging the oil slick, can thoroughly put out all oil slicks in the oil slick tank through opening oil drain bolt 50, and in addition, oil drain bolt 50 is connected with second oil cup 110 through threaded connection's mode, the dismouting is more convenient. Further, a sealing ring or a gasket may be disposed between the oil drain bolt 50 and the second oil cup 110 for sealing, so as to avoid the problem of oil leakage during the 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, the first oil pipe male head 301 is connected to the oil suction installation pipe 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, an external thread may be disposed outside the first oil pipe male head 301, an internal thread may be disposed inside one end of the first oil pipe male head 301, and a quick-release joint adapted to the first oil pipe female head 302 may be disposed at the other end of the first oil pipe male head 301, so that an internal thread adapted to the external thread of the first oil pipe male head 301 may be disposed inside the oil absorption installation pipe 121, so that the first oil pipe male head 301 may be connected to the oil absorption installation pipe 121 through a thread; an external thread matched with the 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 the thread; the first oil pipe female head 302 can be connected with a quick-release joint arranged at the other end of the first oil pipe male head 301 in a matching manner in a plugging manner, so as to facilitate quick assembly and disassembly. Furthermore, the first oil pipe female head 302 can adopt a special joint for an automobile, so that an oil pipe with a special caliber is connected with the first oil pipe female head 302 through a spring clip, and the convenience of connection and assembly of the oil suction pipeline is improved.
In some embodiments of the present application, referring to fig. 1, the oil return assembly 40 includes a second male oil pipe head 401 and a second female oil pipe head 402 adapted to the second male oil pipe head 401, the second male oil pipe head 401 is connected to the oil return mounting pipe 122, and the second female oil pipe head 402 is connected to the first male oil pipe head 401 in a pluggable manner. For a specific connection manner, reference may be made to the above description of the connection manner of the first oil pipe male head 301 and the oil suction installation pipe 121, and the connection manner of the first oil pipe female head 302 and the first oil pipe male head 301, which is not described herein again. Furthermore, the second tubing female head 402 can also be a vehicle-specific joint, so that a tubing with a specific caliber can be connected with the second tubing female head 402 through a spring clip, thereby improving the convenience of connection and assembly of the oil return pipeline.
In some embodiments of the present application, and as shown with reference to FIG. 1, the fuel tank may further include a first flange 60 connected to the second section 12, and a second flange 70 connected to the first section 11, the first flange 60 being connected to the second flange 70; wherein the first flange 60 and the second flange 70 are provided with connecting holes for installing bolts to fasten the first flange 60 and the second flange 70 by the bolts, and the first flange 60 and/or the second flange 70 are configured to be connected to 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 mounting and fixing of the fuel tank can also be facilitated. Furthermore, the contact surface of the first flange 60 and the second flange 70 may be provided with a groove for installing a sealing ring or a sealing gasket, so as to seal the joint of the first flange 60 and the second flange 70 by using the sealing ring or the sealing gasket, thereby avoiding the problems of oil leakage and the like during the use of the oil tank.
In some embodiments of the present application, as shown with reference to fig. 1, the second portion 12 may further be provided with a lubricant filling interface 123, the lubricant filling interface 123 being in communication with the inner cavity of the tank 10; the oil reservoir may further include an oil cap 80, the oil cap 80 being removably connected to the oil fill interface 123. Thus, by detaching the oil cap 80, the oil can be filled into the tank 10 of the oil tank from the oil filling port 123, and the oil filling operation of the oil tank is more convenient. Furthermore, the contact surface between the oil cover 80 and the oil filling interface 123 may also be provided with a groove for installing a sealing ring or a sealing gasket, so as to seal the joint between the oil cover 80 and the oil filling interface 123 by using the sealing ring or the sealing gasket, thereby avoiding the problems of oil leakage and the like during the use of the oil tank.
In some embodiments of the present application, as shown with reference to fig. 1, the oil tank may further include a graduated dipstick 90, one end of the dipstick 90 extending into the second space, and the other end of the dipstick 90 connected to the oil cap 80. For example, the oil pan cover 80 may be provided with a threaded hole for mounting the oil pan 90 to facilitate the mounting and dismounting of the oil pan 90. In the embodiment of the application, the oil dipstick 90 is arranged, so that a user can conveniently check the oil storage amount in the oil tank, and the use experience of the user can be improved. Furthermore, the top of the lubricating oil cover 80 can be provided with a knob protrusion, so that a user can disassemble and assemble the lubricating oil cover 80 by screwing the knob protrusion, and the convenience in operation of filling lubricating oil and observing the lubricating oil surface of the user is improved.
In some embodiments of the present application, referring to fig. 1, one end of the oil suction pipe 31 may be designed to be in a wedge-shaped structure, so that the contact area between the nozzle of the oil suction pipe 31 and the lubricant can be increased, thereby alleviating the problem of insufficient oil suction pressure caused by the viscosity of the lubricant.
In some embodiments of the present application, the first portion 11 and the second portion 12 of the tank 10 can be formed by bending and welding aluminum alloy plates, or are directly made of aluminum alloy pipes, so that the aluminum alloy has light weight, is easy to bend, has low cost and good welding performance, is beneficial to mass production and is convenient for welding some fixing interfaces, for example, the oil absorption installation pipe 121, the oil return installation pipe 122, the second oil cup 110, the lubricating oil filling interface 123, and the like can be directly welded to the tank 10.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The embodiments of the present application are described in a related manner, and the same and similar parts among the embodiments can be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present application and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims (10)
1. A fuel tank, comprising:
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 detachably connected, the first part and the second part jointly define an inner cavity of the tank body, an oil suction installation pipe and an oil return installation pipe are arranged on the second part, and the oil suction 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 absorption assembly is arranged at the oil absorption installation pipe and comprises an oil absorption pipe, and one end of the oil absorption pipe extends into the second space;
the oil return assembly is arranged at the oil return installation pipe and communicated with the first space.
2. The oil tank of claim 1, wherein the oil filter defoaming assembly comprises a cylindrical filter screen and a top cover disposed on top of the filter screen, the filter screen and the top cover together defining the second space, the first space being formed between the tank body and the filter screen assembly.
3. The lubricating oil tank of claim 2, wherein 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 formed in the edge of the top cover.
4. The lubricating oil tank according to claim 2 or 3, wherein the strainer includes a strainer body and a first oil cup provided at a bottom of the strainer body; the inner wall of the tank body is provided with a limiting boss matched with the edge of the first oil cup.
5. The lubricating oil tank of claim 4, wherein the edge of the first oil cup is provided with at least one second notch.
6. The lubricating 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 matched with the first oil pipe male head, the first oil pipe male head is connected with the oil suction installation pipe, one end of the first oil pipe male head is connected with the other end of the oil suction 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.
7. The lubricating oil tank of claim 1 or 6, wherein the oil return assembly comprises a second oil pipe male head and a second oil pipe female head matched with the second oil pipe male head, the second oil pipe male head is connected with the oil return installation pipe, and the second oil pipe female head is connected with the second oil pipe male head in a pluggable mode.
8. The fuel tank of claim 1 further comprising a first flange connected to said second section and a second flange connected to said first section, said first flange being connected to said second flange; the first flange plate and the second flange plate are provided with connecting holes, the connecting holes are used for installing bolts so that the first flange plate and the second flange plate can be fastened through the bolts, and the first flange plate and/or the second flange plate are configured to be connected with a frame outside the engine.
9. The lubricating oil tank of claim 1, wherein the second portion is further provided with a lubricating oil filling interface which is communicated with the inner cavity of the tank body; the lubricating oil tank also comprises an oil lubricating cover which is connected with the lubricating oil filling interface in a detachable mode.
10. The lubricating oil tank of claim 1, wherein the bottom of the first part is in a funnel-shaped structure, and a second oil cup is arranged at the lowest part of the first part and is communicated with the inner cavity of the tank body; the lubricating oil tank further comprises an oil drainage bolt, and the oil drainage 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 |
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| 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 |
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| CN114320524A true CN114320524A (en) | 2022-04-12 |
| CN114320524B CN114320524B (en) | 2023-09-19 |
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| CN202111489927.2A Active CN114320524B (en) | 2021-12-08 | 2021-12-08 | Lubricating oil tank |
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| US4212739A (en) * | 1977-07-04 | 1980-07-15 | Ucc International Limited | Disposable filter canister and housing |
| 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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| CN114320524B (en) | 2023-09-19 |
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