阅读说明：本技术 一种用于重型卡车的机油滤清器总成 (A oil cleaner assembly for heavy truck ) 是由 涂志林 陈方伟 陈琳玉 程洪亮 于 2021-07-26 设计创作，主要内容包括：本发明公开了一种用于重型卡车的机油滤清器总成,涉及汽车零部件领域,包括滤清器外筒、进油盖、返油管、第一安装盖、第二安装盖、滤纸安装筒、机油滤纸,通过进油盖、返油管上的螺纹,将该机油滤清器总成螺纹安装在发动机的润滑系统中,只需通过旋动即可完成安装,使得该机油滤清器总成安装方便,同时机油从第一进油孔进入到输油管返送,时间短,过滤效率高；更换使只需将机油滤纸取出更换,不需要更换整个机油滤清器总成,节约成本,而且简单快速,便于使用；设置各个部件之间大部分为螺纹连接,均能快速拆卸更换,其中一个部件损坏后只需更换该部件即可,其他部件仍能继续使用,节约资源,降低成本。(The invention discloses an oil filter assembly for a heavy truck, which relates to the field of automobile parts and comprises an outer filter cylinder, an oil inlet cover, an oil return pipe, a first mounting cover, a second mounting cover, a filter paper mounting cylinder and oil filter paper, wherein the oil filter assembly is mounted in a lubricating system of an engine in a threaded manner through threads on the oil inlet cover and the oil return pipe, and can be mounted only by rotating, so that the oil filter assembly is convenient to mount, and meanwhile, the oil enters an oil conveying pipe from a first oil inlet hole and is returned, the time is short, and the filtering efficiency is high; the replacement only needs to take out the oil filter paper for replacement, and the whole oil filter assembly does not need to be replaced, so that the cost is saved, and the oil filter assembly is simple, quick and convenient to use; the most part of setting up between each part is threaded connection, and the homoenergetic is dismantled fast and is changed, one of them part damage back only need change this part can, other parts still can continue to use, resources are saved, reduce cost.)

1. The oil filter assembly for the heavy truck is characterized by comprising an outer filter cylinder (101), an oil inlet cover (102), an oil return pipe (104), a first mounting cover (106), a second mounting cover (107), a filter paper mounting cylinder (108) and oil filter paper (109), wherein the oil inlet cover (102) is mounted at the top of the outer filter cylinder (101), the second mounting cover (107) is mounted at the bottom of an inner cavity of the outer filter cylinder (101), the filter paper mounting cylinder (108) is mounted at the center of the top circle of the second mounting cover (107), a plurality of oil filter holes are formed in the filter paper mounting cylinder (108), the oil filter paper (109) is mounted on the filter paper mounting cylinder (108), the oil return pipe (104) is mounted at the top of the filter paper mounting cylinder (108), the oil return pipe (104) is communicated with the inner cavity of the filter paper mounting cylinder (108), and second external threads are arranged on the outer side of the oil return pipe (104), the bottom end of the oil return pipe (104) is in threaded sleeve connection with a first mounting cover (106), the bottom of the first mounting cover (106) is abutted to the top of the filter paper mounting cylinder (108), and the oil inlet cover (102) is in threaded sleeve connection with the middle of the oil return pipe (104).

2. The oil filter assembly for the heavy-duty truck according to claim 1, wherein a first external thread is arranged on the outer side of the top end of the outer filter cylinder (101), a first internal thread is arranged on the inner side of the bottom end of the oil inlet cover (102), and the outer filter cylinder (101) is in threaded connection with the oil inlet cover (102) through the first internal thread and the first external thread.

3. The oil filter assembly for the heavy-duty truck according to claim 1, wherein an oil inlet groove (103) is formed at the top of the oil inlet cover (102), a plurality of first oil inlet holes (105) are formed at the bottom of the oil inlet groove (103), and the plurality of first oil inlet holes (105) are distributed between the inner side wall of the oil inlet groove (103) and the outer side wall of the oil return pipe (104) in a circular array.

4. The oil filter assembly for the heavy-duty truck according to claim 1, wherein the first mounting cover (106) is provided with a plurality of second oil inlets (114), the second oil inlets (114) correspond to the first oil inlets (105) in a one-to-one manner, mounting grooves (116) are formed in the bottom of the first mounting cover (106) and the top of the second mounting cover (107), the oil filter paper (109) is cylindrical and sleeved on the filter paper mounting cylinder (108), and the top and the bottom of the oil filter paper (109) are respectively located in inner cavities of the two mounting grooves (116).

5. The oil filter assembly for the heavy-duty truck according to claim 1, wherein a plurality of limiting guide blocks (115) are mounted on the outer sides of the first mounting cover (106) and the second mounting cover (107), a plurality of limiting guide grooves (117) are formed in the inner wall of the outer filter cylinder (101), and the limiting guide blocks (115) are in one-to-one correspondence with the limiting guide grooves (117) and are in sliding connection with the limiting guide grooves.

6. The oil filter assembly for the heavy truck as claimed in claim 1, wherein a drain outlet (110) is formed in the center of the bottom of the outer filter cylinder (101), a discharge valve (111) is connected to the drain outlet (110) through a thread, a plurality of connecting holes (112) are formed in the edge of the bottom of the outer filter cylinder (101), the connecting holes (112) are distributed in a circular array, a connecting pin shaft (113) is connected to the connecting holes (112) through a thread, and the top end of the connecting pin shaft (113) is connected to the bottom of the second mounting cover (107) through a thread.

7. An oil filter assembly for a heavy duty truck as set forth in claim 1 wherein the oil filter assembly operates as follows:

the oil filter assembly is installed in a lubricating system of an engine in a threaded manner through threads on an oil inlet cover (102) and an oil return pipe (104), and an oil pipeline extends into an inner cavity of a filter paper installation cylinder (108) from the oil return pipe (104);

when the engine oil filter assembly works, engine oil enters the oil inlet groove (103), then enters the inner cavity of the outer filter cylinder (101) through the first oil inlet hole (105) and the second oil inlet hole (114), the engine oil is located on the outer side of the engine oil filter paper (109), the engine oil enters the inner cavity of the filter paper mounting cylinder (108) from the oil filter hole in the filter paper mounting cylinder (108) after being filtered by the engine oil filter paper (109), and finally is returned to the engine from the oil delivery pipe.

Technical Field

The invention relates to the field of filters, in particular to the field of automobile parts, and more particularly relates to an oil filter assembly for a heavy truck.

Background

The engine is the heart of the engineering machinery, keeps the operation of the whole machine, in the working process of the engine, metal abrasive dust, carbon deposition oxidized at high temperature, colloidal sediment, water and the like are continuously mixed into the engine oil, the oil filter is used for filtering impurities, colloids and water in the engine oil, clean engine oil is conveyed to each lubricating part, the service life of the engine oil is prolonged, and the engine oil plays a role in lifting the weight in the engineering machinery!

The automobile oil filter is positioned in an engine lubricating system, the oil pump is arranged at the upstream of the automobile oil filter, and each part needing to be lubricated in the engine is arranged at the downstream of the automobile oil filter; the mechanical filter is used for filtering harmful impurities in the engine oil from the oil sump, and supplying clean engine oil to the crank shaft, the connecting rod, the cam shaft, the supercharger, the piston ring and other kinematic pairs to play roles in lubrication, cooling and cleaning; in order to reduce the frictional resistance between the relatively moving parts in the engine and reduce the abrasion of parts, the engine oil is continuously conveyed to the friction surface of each moving part to form a lubricating oil film for lubrication;

the engine working strength of the heavy truck is higher, if the cleanliness of engine oil needs to be ensured, the engine oil filter needs to be frequently replaced, but the conventional engine oil filter is not convenient to replace, so that the replacement cost is high, and the time is wasted for a long time.

Disclosure of Invention

In order to overcome the technical problem, the invention aims to provide an oil filter assembly for a heavy truck, which comprises the following components: through the oil feed cover, return the screw thread on the oil pipe, install this oil cleaner assembly screw thread in the lubricating system of engine, can accomplish the change, set up between each part mostly for threaded connection, the homoenergetic dismantles the change fast, can reduce the replacement cost, it is convenient inadequately to have solved current oil cleaner and has changed, leads to the replacement cost big, the problem of the extravagant time of a specified duration.

The purpose of the invention can be realized by the following technical scheme:

an oil filter assembly for a heavy truck comprises an outer filter cylinder, an oil inlet cover, an oil return pipe, a first mounting cover, a second mounting cover, a filter paper mounting cylinder and engine oil filter paper, the top of the filter outer cylinder is provided with an oil inlet cover, the bottom of the inner cavity of the filter outer cylinder is provided with a second mounting cover, a filter paper mounting cylinder is mounted at the center of the top circle of the second mounting cover, a plurality of oil filtering holes are formed in the filter paper mounting cylinder, the filter paper mounting cylinder is provided with engine oil filter paper, the top of the filter paper mounting cylinder is provided with an oil return pipe, the oil return pipe is communicated with the inner cavity of the filter paper mounting cylinder, a second external thread is arranged on the outer side of the oil return pipe, the bottom end of the oil return pipe is in threaded sleeve connection with a first mounting cover, the bottom of the first mounting cover is abutted to the top of the filter paper mounting cylinder, and the oil inlet cover is in threaded sleeve connection with the middle of the oil return pipe.

As a further scheme of the invention: the oil inlet cover is characterized in that a first external thread is arranged on the outer side of the top end of the outer filter cylinder, a first internal thread is arranged on the inner side of the bottom end of the oil inlet cover, and the outer filter cylinder is in threaded connection with the oil inlet cover through the first internal thread and the first external thread.

As a further scheme of the invention: the oil inlet cover is characterized in that an oil inlet groove is formed in the top of the oil inlet cover, a plurality of first oil inlet holes are formed in the bottom of the oil inlet groove, and the first oil inlet holes are distributed between the inner side wall of the oil inlet groove and the outer side wall of the oil return pipe in a circular array mode.

As a further scheme of the invention: the oil filter is cylindrical and sleeved on the filter paper mounting cylinder, and the top and the bottom of the oil filter paper are respectively positioned in inner cavities of the two mounting grooves.

As a further scheme of the invention: a plurality of limiting guide blocks are installed on the outer sides of the first installation cover and the second installation cover, a plurality of limiting guide grooves are formed in the inner wall of the outer barrel of the filter, and the limiting guide blocks correspond to the limiting guide grooves one to one and are connected in a sliding mode.

As a further scheme of the invention: the bottom centre of a circle department of filter urceolus has seted up the drain, threaded connection has the baiting valve in the drain, a plurality of connecting hole has been seted up to the bottom border position of filter urceolus, a plurality of the connecting hole is circular array distribution, threaded connection has connecting pin axle in the connecting hole, the top threaded connection of connecting pin axle is to the bottom of second installation lid.

As a further scheme of the invention: an oil filter assembly for a heavy duty truck operates as follows:

the oil filter assembly is installed in a lubricating system of an engine in a threaded manner through threads on an oil inlet cover and an oil return pipe, and an oil conveying pipe extends into an inner cavity of a filter paper installation cylinder from the oil return pipe;

when the engine oil filter assembly works, engine oil enters the oil inlet groove, then enters the inner cavity of the outer cylinder of the filter through the first oil inlet hole and the second oil inlet hole, the engine oil is located on the outer side of the engine oil filter paper, the engine oil is filtered through the engine oil filter paper, then enters the inner cavity of the filter paper mounting cylinder from the oil filter hole in the filter paper mounting cylinder, and finally is returned to an engine from the oil conveying pipe.

As a further scheme of the invention: an oil filter assembly for a heavy duty truck is installed as follows:

sleeving the engine oil filter paper on the filter paper installation cylinder, wherein the bottom end of the engine oil filter paper is positioned in the installation groove at the top of the second installation cover, then sleeving the first installation cover on the oil return pipe, rotating downwards, sleeving the installation groove at the bottom of the first installation cover on the top end of the engine oil filter paper, then rotating the first installation cover to the bottom end of the oil return pipe, and the limiting guide blocks on the first installation cover and the second installation cover are positioned on the same straight line;

the limiting guide block extends into the limiting guide groove, continues to move downwards until the second mounting cover abuts against the bottom of the inner cavity of the outer cylinder of the filter, rotates the connecting pin shaft to enable the second mounting cover to ascend, and is fixed at the bottom of the inner cavity of the outer cylinder of the filter through the connecting pin shaft;

sleeving the oil inlet cover on the oil return pipe, rotating downwards until the oil inlet cover is screwed to the top of the outer cylinder of the filter, and installing the discharge valve in the sewage discharge port;

and finally, installing the thread of the oil filter assembly in a lubricating system of the engine through the threads on the oil inlet cover and the oil return pipe.

The invention has the beneficial effects that:

according to the oil filter assembly for the heavy truck, the oil filter assembly is installed in a lubricating system of an engine in a threaded manner through threads on an oil inlet cover and an oil return pipe, the oil conveying pipe extends into an inner cavity of a filter paper installation cylinder from the oil return pipe, when the oil filter assembly works, engine oil enters an oil inlet groove and then enters the inner cavity of an outer cylinder of a filter through a first oil inlet hole and a second oil inlet hole, the engine oil is located on the outer side of the engine oil filter paper, and the engine oil is filtered by the engine oil filter paper, enters the inner cavity of the filter paper installation cylinder from an oil filter hole in the filter paper installation cylinder and finally returns to the engine from the oil conveying pipe; the oil filter assembly is convenient to install, can be installed only by rotating, and meanwhile, the engine oil enters the oil conveying pipe from the first oil inlet hole and is returned, so that the time is short, and the filtering efficiency is high;

the outer filter cylinder and the oil inlet cover of the oil filter assembly are in threaded connection, the outer filter cylinder can be directly rotated to separate the outer filter cylinder from the oil inlet cover, the first mounting cover and the oil return pipe are in threaded connection, the first mounting cover can be rotated to separate the first mounting cover and the oil return pipe, the discharge valve is rotated out to remove impurities from a sewage discharge port, and then the oil filter paper can be taken out and replaced without replacing the whole oil filter assembly, so that the cost is saved, and the oil filter assembly is simple, quick and convenient to use;

this oil filter assembly second installation lid is through connecting pin hub connection on the filter urceolus, can take out the filter paper installation section of thick bamboo and wash, still can guarantee the filter effect of this oil filter assembly under the condition of not changing, prolong its life, moreover, mostly be threaded connection between each part, the change is dismantled fast to the homoenergetic, one of them part only need after damaging change this part can, other parts still can continue to use, resources are saved, and cost is reduced.

Drawings

The invention will be further described with reference to the accompanying drawings;

FIG. 1 is a schematic illustration of an oil filter assembly for a heavy-duty truck according to the present invention;

FIG. 2 is a schematic internal view of an oil filter assembly for a heavy-duty truck according to the present invention;

FIG. 3 is a connection view of the oil return pipe, the first mounting cover, the second mounting cover and the filter paper mounting cylinder in the present invention;

FIG. 4 is a top view of the filter cartridge of the present invention;

in the figure: 101. a filter outer cylinder; 102. an oil inlet cover; 103. an oil inlet groove; 104. an oil return pipe; 105. a first oil inlet hole; 106. a first mounting cover; 107. a second mounting cover; 108. a filter paper mounting cylinder; 109. engine oil filter paper; 110. a sewage draining outlet; 111. a discharge valve; 112. connecting holes; 113. connecting a pin shaft; 114. a second oil inlet hole; 115. a limiting guide block; 116. mounting grooves; 117. and limiting guide grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Example 1:

referring to fig. 1-4, the present embodiment is an oil filter assembly for a heavy truck, including an outer filter cylinder 101, an oil inlet cover 102, an oil return pipe 104, a first mounting cover 106, a second mounting cover 107, a filter paper mounting cylinder 108, and an oil filter paper 109, where the oil inlet cover 102 is mounted on the top of the outer filter cylinder 101, the second mounting cover 107 is mounted at the bottom of an inner cavity of the outer filter cylinder 101, a filter paper mounting cylinder 108 is mounted at the center of the top of the second mounting cover 107, a plurality of oil filter holes are formed in the filter paper mounting cylinder 108, the oil filter paper 109 is mounted on the filter paper mounting cylinder 108, the oil return pipe 104 is mounted at the top of the filter paper mounting cylinder 108, the oil return pipe 104 is communicated with the inner cavity of the filter paper mounting cylinder 108, a second external thread is disposed on the outer side of the oil return pipe 104, the first mounting cover 106 is screwed onto the bottom end of the oil return pipe 104, the bottom of the first mounting cover 106 is abutted to the top of the filter paper mounting cylinder 108, the oil inlet cover 102 is sleeved in the middle of the oil return pipe 104 in a threaded manner.

A first external thread is arranged on the outer side of the top end of the filter outer cylinder 101, a first internal thread is arranged on the inner side of the bottom end of the oil inlet cover 102, and the filter outer cylinder 101 is in threaded connection with the oil inlet cover 102 through the first internal thread and the first external thread; the oil filter assembly is installed in a lubricating system of an engine through threads on the oil inlet cover 102 and the oil return pipe 104, and can be installed only by rotating, so that the oil filter assembly is convenient to install, and meanwhile, engine oil enters the oil conveying pipe from the first oil inlet hole 105 and is returned, the time is short, and the filtering efficiency is high;

an oil inlet groove 103 is formed in the top of the oil inlet cover 102, a plurality of first oil inlet holes 105 are formed in the bottom of the oil inlet groove 103, and the plurality of first oil inlet holes 105 are distributed between the inner side wall of the oil inlet groove 103 and the outer side wall of the oil return pipe 104 in a circular array mode.

The first mounting cover 106 is provided with a plurality of second oil inlet holes 114, the second oil inlet holes 114 correspond to the first oil inlet holes 105 one by one, mounting grooves 116 are formed in the bottom of the first mounting cover 106 and the top of the second mounting cover 107, the engine oil filter paper 109 is cylindrical and is sleeved on the filter paper mounting cylinder 108, and the top and the bottom of the engine oil filter paper 109 are respectively positioned in the inner cavities of the two mounting grooves 116; the top end and the bottom end of the engine oil filter paper 109 are sealed by the mounting groove 116, so that oil leakage cannot occur, the engine oil filter paper 109 can be detached, the cost is reduced, the mounting and detaching efficiency of the engine oil filter paper 109 can be improved, and convenience is improved.

A plurality of limiting guide blocks 115 are respectively arranged on the outer sides of the first mounting cover 106 and the second mounting cover 107, a plurality of limiting guide grooves 117 are formed in the inner wall of the filter outer cylinder 101, and the limiting guide blocks 115 are in one-to-one correspondence and are in sliding connection with the limiting guide grooves 117; the limiting guide block 115 and the limiting guide groove 117 enable the filter paper mounting cylinder 108 to be convenient to detach, and meanwhile it is guaranteed that the engine oil filter paper 109 filters engine oil and cannot shake, and the filtering effect is guaranteed.

The bottom centre of a circle department of filter urceolus 101 has seted up drain 110, threaded connection has baiting valve 111 in the drain 110, and a plurality of connecting hole 112 has been seted up to the bottom border position of filter urceolus 101, and a plurality of connecting hole 112 is circular array and distributes, and threaded connection has connecting pin 113 in the connecting hole 112, and connecting pin 113's top threaded connection is to the bottom of second installation lid 107.

Referring to fig. 1-4, an oil filter assembly for a heavy duty truck according to the present embodiment operates as follows:

the oil filter assembly is installed in a lubricating system of an engine through threads on the oil inlet cover 102 and the oil return pipe 104, and an oil pipeline extends into an inner cavity of the filter paper installation cylinder 108 from the oil return pipe 104;

when the oil filter assembly works, engine oil enters the oil inlet groove 103, then enters the inner cavity of the outer filter cylinder 101 through the first oil inlet hole 105 and the second oil inlet hole 114, the engine oil is located on the outer side of the engine oil filter paper 109, the engine oil is filtered by the engine oil filter paper 109, then enters the inner cavity of the filter paper mounting cylinder 108 from the oil filter hole on the filter paper mounting cylinder 108, and finally is returned to the engine from the oil delivery pipe.

Referring to fig. 1-4, an oil filter assembly for a heavy duty truck according to the present embodiment is installed as follows:

sleeving the engine oil filter paper 109 on the filter paper installation cylinder 108, wherein the bottom end of the engine oil filter paper 109 is positioned in the installation groove 116 at the top of the second installation cover 107, then sleeving the first installation cover 106 on the oil return pipe 104, rotating downwards, sleeving the installation groove 116 at the bottom of the first installation cover 106 on the top end of the engine oil filter paper 109, then rotating the first installation cover 106 to the bottom end of the oil return pipe 104, and the limiting guide blocks 115 on the first installation cover 106 and the second installation cover 107 are positioned on the same straight line;

the limiting guide block 115 extends into the limiting guide groove 117, continues to move downwards until the second mounting cover 107 abuts against the bottom of the inner cavity of the outer filter cylinder 101, rotates the connecting pin shaft 113 to enable the connecting pin shaft 113 to ascend, and fixes the second mounting cover 107 at the bottom of the inner cavity of the outer filter cylinder 101 through the connecting pin shaft 113;

sleeving the oil inlet cover 102 on the oil return pipe 104, rotating downwards until the oil inlet cover 102 is screwed to the top of the outer cylinder 101 of the filter, and installing the discharge valve 111 in the sewage outlet 110;

finally, the oil filter assembly is installed in a lubricating system of an engine through threads on the oil inlet cover 102 and the oil return pipe 104.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.