阅读说明：本技术 汽车发动机润滑油回油结构 (Lubricating oil return structure of automobile engine ) 是由 邹强 邹欣蓓 于 2019-12-12 设计创作，主要内容包括：本发明公开了汽车发动机润滑油回油结构,包括外壳,所述外壳内部安装有滤芯,所述外壳顶部设有封盖,所述封盖中部设有插头,所述插头插入内滤圈内侧,所述封盖底端对齐外壳的位置设有连接槽,所述封盖和外壳之间通过螺纹连接在一起,封盖顶端设有转接头,转接头和封盖之间通过螺纹连接并压紧在一起,解决了现有的润滑油回油结构中的滤清器一般不方便进行拆卸清理,多为一次性结构,这种结构会造成大量的资源浪费,不利用资源的有效利用,使得滤清器使用寿命较低的问题；通过对滤清器的结构进行改良和优化,使得滤清器方便进行拆卸清理,同时这种结构的滤清器各个部件配合稳定。(The invention discloses a lubricating oil return structure of an automobile engine, which comprises a shell, wherein a filter element is arranged in the shell, a sealing cover is arranged at the top of the shell, a plug is arranged in the middle of the sealing cover, the plug is inserted into the inner side of an inner filter ring, a connecting groove is arranged at the bottom end of the sealing cover, which is aligned with the shell, the sealing cover and the shell are connected together through threads, an adapter is arranged at the top end of the sealing cover, and the adapter and the sealing cover are connected and pressed together through threads, so that the problems that a filter in the conventional lubricating oil return structure is generally inconvenient to disassemble and clean and is mostly of a disposable structure, a large amount of resources are wasted, resources are not effectively utilized, and the service life of the filter is relatively short; through the structure to the filter improvement and optimization for the clearance is conveniently dismantled to the filter, and each part cooperation of filter of this kind of structure is stable simultaneously.)

1. Automobile engine lubricating oil return structure, its characterized in that: including shell (1), shell (1) internally mounted has filter core (4), filter core (4) are including interior filter ring (41), outer filter ring (42) and filter pulp (43), all be equipped with a plurality of filter pulp (43) between outer filter ring (42) and interior filter ring (41), filter pulp (43) slope sets up, shell (1) top is equipped with closing cap (2), closing cap (2) middle part is equipped with plug (24), filter ring (41) inboard in plug (24) insert, the position that closing cap (2) bottom aligns shell (1) is equipped with spread groove (25), be in the same place through threaded connection between closing cap (2) and shell (1).

2. The automotive engine lubricating oil return structure according to claim 1, characterized in that: the top end of the shell (1) is provided with an opening, the top end of the arc side face of the shell (1) is provided with an external thread matched with the connecting groove (25), and the bottom end of the arc side face of the shell (1) is uniformly provided with a plurality of limiting grooves (11).

3. The automotive engine lubricating oil return structure according to claim 2, characterized in that: the position that the upper surface of closing cap (2) is close to the edge is equipped with seal groove (21), and the position that the upper surface of closing cap (2) is close to seal groove (21) inboard is even is equipped with a plurality of oil inlets (22).

4. The automotive engine lubricating oil return structure according to claim 3, characterized in that: an oil outlet (23) is formed in the middle of the sealing cover (2), and internal threads are formed in the top end of the arc side face of the inner side of the oil outlet (23).

5. The automotive engine lubricating oil return structure according to claim 4, characterized in that: the filter head (241) is arranged at the bottom end of the inner side of the plug (24), and the limiting table (26) is arranged on the bottom end of the sealing cover (2) which is aligned with the inner filter ring (41) of the filter element (4) conveniently.

6. The automotive engine lubricating oil return structure according to claim 5, characterized in that: adapter (3) middle part is equipped with the takeover (31) of producing oil, the position that adapter (3) are close to the takeover (31) of producing oil is equipped with oil feed takeover (32), and the position that adapter (3) inboard was aligned the takeover (31) of producing oil is equipped with connector (33), connector (33) and closing cap (2) oil-out (23) phase-match.

Technical Field

The invention relates to the technical field of automobile oil return components, in particular to an automobile engine lubricating oil return structure.

Background

The lubricating oil is a liquid or semisolid lubricating agent used on various types of automobiles and mechanical equipment to reduce friction and protect machines and workpieces, and mainly plays roles in lubrication, cooling, rust prevention, cleaning, sealing, buffering and the like.

Chinese patent grant publication no: CN206753679 discloses automobile engine lubricating oil return structure, including cylinder body main oil gallery and frame, frame internally mounted has the cylinder body, cylinder body main oil gallery downside is fixed with lubricating oil filter, lubricating oil filter left side upper end surface mounting has oil pressure sensor, the lubricating oil filter left end is connected with oil return pipeline, surface mounting has the solenoid valve on the oil return pipeline, lubricating oil filter is lower to be connected lubricating oil pipeline upper surface fixed with lubricating oil pump all, the oil pan is installed to the lubricating oil filter downside, cylinder body left side surface fixed with connects, the upper left end surface fixed with joint clamp plate on the joint, joint clamp plate left side surface mounting has the bolt. The lubricating oil return structure of the automobile engine has the advantages of reasonable and simple structural design, strong practicability, compact structure, difficult falling of the oil return pipe, safety, reliability, high oil return efficiency, energy conservation, environmental protection and capability of being widely popularized and used.

The technical scheme described in the above patent is to improve the sealing performance of the whole oil return management, but the technology of the patent has the following defects: the clearance is dismantled to the filter in the lubricating oil return structure that has now generally inconvenient, is mostly disposable structure, and this kind of structure can cause a large amount of wasting of resources, the effective utilization of resource of not using for filter life is lower.

Disclosure of Invention

The invention aims to provide a lubricating oil return structure of an automobile engine, aiming at solving the problems that the existing filter in the lubricating oil return structure is generally inconvenient to disassemble and clean and is mostly a disposable structure, the structure can cause a large amount of resource waste, the resources are not utilized effectively, and the service life of the filter is shorter.

The technical purpose of the invention is realized by the following technical scheme:

automobile engine lubricating oil return structure, which comprises an outer shell, shell internally mounted has the filter core, the filter core includes interior filter ring, outer filter ring and filter pulp, all be equipped with a plurality of filter pulp between outer filter ring and the interior filter ring, the filter pulp slope sets up, the shell top is equipped with the closing cap, the closing cap middle part is equipped with the plug, and the plug inserts interior filter ring inboard, the position that the closing cap bottom aligns the shell is equipped with the spread groove, and be in the same place through threaded connection between closing cap and the shell, the closing cap top is equipped with the adapter, compress tightly together through threaded connection between adapter and the closing cap.

Through adopting the above-mentioned technical scheme, the shell is convenient for wrap up the filter core, thereby make things convenient for the use of shell, be convenient for filter fluid under the cooperation of shell and filter core, the filter core is convenient for filter fluid, interior filter ring is convenient for carry out the essence to fluid and is strained, outer filter ring is convenient for carry out the colating to fluid, the filter pulp is convenient for conveniently make the dirt of fluid adhere to on the filter pulp between interior filter ring and outer filter ring, the closing cap is convenient for seal the shell top, also conveniently compress tightly the filter core inside the shell simultaneously, the plug is convenient for the shell bottom and inserts the filter core middle part, thereby conveniently derive through the shell to through filterable fluid, the adapter is convenient for and returns oil pipe with the car and links together, thereby make things convenient for lubricating oil to pass through the filter, thereby the convenience is filtered.

Preferably, the top end of the shell is provided with an opening, the top end of the arc side face of the shell is provided with external threads matched with the connecting groove, and the bottom end of the arc side face of the shell is uniformly provided with a plurality of limiting grooves.

Through adopting above-mentioned technical scheme, this kind of structure makes things convenient for the connection of shell and closing cap, also conveniently dismantles the shell simultaneously, and the clearance is dismantled to the later stage to the filter to the installation and the use of the shell of being convenient for simultaneously also being convenient for.

Preferably, a sealing groove is formed in the position, close to the edge, of the upper surface of the sealing cover, and a plurality of oil inlets are uniformly formed in the position, close to the inner side of the sealing groove, of the upper surface of the sealing cover.

Through adopting above-mentioned technical scheme, the seal groove is convenient for sealing connection between closing cap and the adapter together to avoid appearing the phenomenon of filter oil leak, the oil inlet is convenient for the sump oil and sees through the closing cap and gets into between shell and the filter core, thereby the convenience is filtered having liquid.

Preferably, an oil outlet is formed in the middle of the sealing cover, and internal threads are formed in the top end of the arc side surface on the inner side of the oil outlet.

Through adopting above-mentioned technical scheme, the oil-out is convenient for cross the fluid that filters and flows out the filter from the oil-out, and the internal thread of oil-out inboard is convenient for closing cap and adapter link together to make things convenient for the use of connector.

Preferably, the bottom end of the inner side of the plug is provided with a filter head, and the bottom end of the sealing cover is aligned with the inner filter ring of the filter element so as to be conveniently provided with a limiting table.

Through adopting above-mentioned technical scheme, the filter head is convenient for carry out last step's filtration to fluid, and spacing platform is convenient for the closing cap and is pressed on the filter core to make things convenient for placing that the filter core can be stable inside the shell.

The preferred, the adapter middle part is equipped with out oil and takes over, and the position that the adapter is close to out oil and takes over is equipped with the oil feed and takes over, and the position that the adapter inboard aligns out oil and takes over is equipped with the connector, connector and closing cap oil-out phase-match.

Through adopting above-mentioned technical scheme, the structure of producing oil and oil feed takeover make things convenient for engine lubricating oil to return oil pipe way and connect to make things convenient for filter and oil return pipe way to connect, the connector is convenient for the adapter to be installed on the closing cap, thereby makes things convenient for the installation and the dismantlement of adapter.

When the oil filter is used, the oil inlet pipe and the oil inlet connecting pipe of the oil return pipeline are connected together, the oil outlet pipe and the oil outlet pipeline are connected together, then the installation of the filter is completed, when the filter needs to be disassembled, the adapter and the sealing cover are only required to be separated, then the sealing cover and the shell are unscrewed, the filter element is taken out of the shell, then all parts are cleaned, and the oil filter can be used after being assembled after the cleaning is finished.

In summary, the invention mainly has the following beneficial effects: through the structure to the filter improve and optimize for the clearance is conveniently dismantled to the filter, and each part cooperation of filter of this kind of structure is stable simultaneously, conveniently carries out the aggregate erection, when not influencing the effective use of filter, also makes the filter be convenient for clear up, the effectual life who improves the filter.

Drawings

FIG. 1 is one of the schematic structural views of a filter;

FIG. 2 is a second schematic view of the filter construction;

FIG. 3 is a schematic structural view of the housing;

FIG. 4 is one of the schematic structural views of the closure;

FIG. 5 is a second schematic view of the structure of the closure;

figure 6 is a schematic structural view of an adapter;

FIG. 7 is a schematic view of a cartridge configuration;

reference numerals: 1. a housing; 11. a limiting groove; 2. sealing the cover; 21. a sealing groove; 22. an oil inlet; 23. an oil outlet; 24. a plug; 241. a filter head; 25. connecting grooves; 26. a limiting table; 3. an adapter; 31. an oil outlet connecting pipe; 32. an oil inlet connecting pipe; 33. a connector; 4. a filter element; 41. an inner filter ring; 42. an outer filter ring; 43. and (5) filtering cotton.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, 2, 5 and 7, the lubricating oil return structure for the automobile engine comprises a shell 1, a filter element 4 is installed inside the shell 1, the filter element 4 comprises an inner filter ring 41, an outer filter ring 42 and filter cotton 42, a plurality of filter cotton 42 are arranged between the outer filter ring 42 and the inner filter ring 41, the filter cotton 42 is obliquely arranged, a sealing cover 2 is arranged at the top of the shell 1, a plug 24 is arranged in the middle of the sealing cover 2, the plug 24 is inserted into the inner side of the inner filter ring 41, a connecting groove 25 is arranged at the bottom end of the sealing cover 2, which is aligned with the shell 1, the sealing cover 2 and the shell 1 are connected together through threads, an adapter 3 is arranged at the top end of the sealing cover 2, and the adapter 3 and the sealing cover 2; the shell 1 is convenient for wrapping the filter element 4, so that the shell 1 is convenient to use, oil liquid is convenient to filter under the matching of the shell 1 and the filter element 4, the filter element 4 is convenient for filtering the oil liquid, the inner filter ring 41 is convenient for fine filtering the oil liquid, the outer filter ring 42 is convenient for coarse filtering the oil liquid, the filter cotton 42 is convenient for attaching dirt of the oil liquid to the filter cotton 42 between the inner filter ring 41 and the outer filter ring 42, the sealing cover 2 is convenient for sealing the top end of the shell 1, the filter element 4 is also convenient to compress inside the shell 1, the plug 24 is convenient for inserting the bottom end of the shell 1 into the middle of the filter element 4, so that the filtered oil liquid is convenient to be led out through the shell 1, the adapter 3 is convenient for being connected with an automobile oil return pipe, so that lubricating oil can pass through a filter conveniently, and the lubricating oil; the structure enables the filter to be conveniently detached and cleaned, meanwhile, all parts of the filter are stable in matching, assembly and installation are convenient to carry out, the filter is convenient to clean when effective use of the filter is not influenced, and the service life of the filter is effectively prolonged.

Referring to fig. 3, an opening is formed in the top end of the housing 1, external threads matched with the connecting grooves 25 are formed in the top end of the arc side surface of the housing 1, and a plurality of limiting grooves 11 are uniformly formed in the bottom end of the arc side surface of the housing 1; the structure facilitates the connection of the shell 1 and the sealing cover 2, and meanwhile, the shell 1 is also convenient to disassemble, the shell 1 is convenient to install and use, and the filter is convenient to disassemble and clean in the later period.

Referring to fig. 4 and 5, a sealing groove 21 is formed in a position, close to the edge, of the upper surface of the sealing cover 2, and a plurality of oil inlets 22 are uniformly formed in a position, close to the inner side of the sealing groove 21, of the upper surface of the sealing cover 2; the sealing groove 21 is convenient for the sealing connection between the sealing cover 2 and the adapter 3, so that the oil leakage phenomenon of the filter is avoided, and the oil inlet 22 is convenient for dirty oil to penetrate through the sealing cover 2 and enter between the shell 1 and the filter element 4, so that the liquid is conveniently filtered; an oil outlet 23 is formed in the middle of the sealing cover 2, and internal threads are formed in the top end of the arc side surface of the inner side of the oil outlet 23; the oil outlet 23 is convenient for filtered oil to flow out of the filter from the oil outlet 23, and the internal thread on the inner side of the oil outlet 23 is convenient for the sealing cover 2 and the adapter 3 to be connected together, so that the connector 33 is convenient to use; the bottom end of the inner side of the plug 24 is provided with a filter head 241, and the bottom end of the sealing cover 2 is aligned with the inner filter ring 41 of the filter element 4 so as to be convenient for arranging a limit table 26; filter head 241 is convenient for carry out last step's filtration to fluid, and spacing platform 26 is convenient for the closing cap 2 to be pressed on filter core 4 to make things convenient for placing that filter core 4 can be stable at the shell 1 inboardly.

Referring to fig. 6, an oil outlet connecting pipe 31 is arranged in the middle of the adapter 3, an oil inlet connecting pipe 32 is arranged at a position of the adapter 3 close to the oil outlet connecting pipe 31, a connector 33 is arranged at a position of the inner side of the adapter 3 aligned with the oil outlet connecting pipe 31, and the connector 33 is matched with the oil outlet 23 of the seal cover 2; the oil outlet structure and the oil inlet connecting pipe 32 are convenient for engine lubricating oil to return oil pipeline connection, so that a filter and oil return pipeline connection are convenient, the connector 33 is convenient for the adapter 3 to be installed on the sealing cover 2, and the adapter 3 is convenient to install and disassemble.

The using method comprises the following steps: during the use will return oil pipe and the oil feed takeover 32 of oil pipe and link together, go out oil pipe and link together, then the installation of filter just is accomplished, only need part adapter 3 and closing cap 2 when needs are dismantled the filter, then unscrew between closing cap 2 and the shell 1 to take out filter core 4 from shell 1, then clear up each spare part, assemble and can use after the clearance finishes.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.