CN216811829U - Oil filter and engine - Google Patents
Oil filter and engine Download PDFInfo
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- CN216811829U CN216811829U CN202122893147.6U CN202122893147U CN216811829U CN 216811829 U CN216811829 U CN 216811829U CN 202122893147 U CN202122893147 U CN 202122893147U CN 216811829 U CN216811829 U CN 216811829U
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Abstract
The utility model relates to the technical field of engines, and discloses an oil filter and an engine, wherein the oil filter comprises a shell and a filter element; the shell comprises a shell body and a cover body connected with the shell body; the shell is internally provided with an accommodating cavity; the bottom of the shell, which is far away from the cover body, is provided with a clean oil channel, and the axial lead of the clean oil channel is parallel to the axial lead of the shell; one end of the filter element is provided with an oil outlet pipe; a dirty oil channel and a maintenance channel are arranged on the peripheral side of the shell, the dirty oil channel corresponds to the side wall of the shell, and the dirty oil channel is communicated with the accommodating cavity; the maintenance channel corresponds to the clean oil channel, and a through groove corresponding to the maintenance channel is formed in the side wall of the clean oil channel; the first sealing ring and the second sealing ring are sleeved on the outer peripheral side of the oil outlet pipe and arranged at intervals, and when the oil outlet pipe is connected with the clean oil channel in a matched mode, the through groove is located between the first sealing ring and the second sealing ring. The oil discharging structure in the oil filter is simple, the manufacturing is convenient, the cost is lower, the maintenance operation is simple and reliable, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to an oil filter and an engine.
Background
In an engine, in an oil supply unit of a lubricating system, an oil filter is used to remove impurities such as dust, metal particles, carbon deposits, soot particles, and the like from oil and protect the engine. However, for the structure of the current oil filter, the structure design of the maintenance oil passage is often complex, the manufacturing cost is high, or the maintenance is difficult due to the troublesome disassembly and assembly during maintenance, so how to simplify the structure of the maintenance oil passage is a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an oil filter and an engine, wherein the oil discharging structure in the oil filter is simple, the manufacturing is convenient, the cost is lower, complex structures such as valves are not needed, the operation is simple and reliable during maintenance, and the operation is convenient.
In order to achieve the purpose, the utility model provides the following technical scheme:
an oil filter comprising:
a housing and a filter cartridge mounted within the housing; the housing includes: the device comprises a shell and a cover body connected with the top of the shell; the shell is internally provided with a containing cavity for containing the filter element; the bottom of the shell, which is far away from the cover body, is provided with a clean oil channel for filtered clean oil to pass through, and the axial lead of the clean oil channel is parallel to the axial lead of the shell; one end of the filter element is provided with an oil outlet pipe, and the oil outlet pipe is used for extending into the clean oil channel to be matched, connected and communicated with the clean oil channel; dirty oil channels and maintenance channels which are arranged along the axial lead direction of the shell are arranged on the peripheral sides of the shell, the maintenance channels are positioned on one sides of the dirty oil channels, which are deviated from the cover body, the dirty oil channels correspond to the side walls of the shell, and the dirty oil channels penetrate through the side walls of the shell and are communicated with the containing cavity; the maintenance channel corresponds to the clean oil channel, a through groove corresponding to the maintenance channel is formed in the side wall of the clean oil channel, and the through groove is used for communicating the clean oil channel with the maintenance channel;
the cover is located the first sealing washer and the second sealing washer of the periphery side of oil outlet pipe, first sealing washer with the second sealing washer interval sets up, and works as oil outlet pipe stretches into clean oil passageway with when clean oil passageway cooperation is connected, first sealing washer with the second sealing washer all is located oil outlet pipe with all realize sealing connection between the clean oil passageway, lead to the groove and be located first sealing washer with between the second sealing washer.
Optionally, the dirty oil channel and the maintenance channel are located on the same side of the circumferential side of the housing, and the dirty oil channel and the maintenance channel are adjacent to each other and arranged in parallel.
Optionally, the dirty oil channel and the maintenance channel share the same partition wall.
Optionally, an inner surface of a sidewall of the dirty oil channel adjacent the maintenance channel is flush with an inner surface of a bottom of the housing.
Optionally, an axial line of the dirty oil channel is perpendicular to an axial line of the housing, and an axial line of the maintenance channel is perpendicular to an axial line of the clean oil channel.
Optionally, the housing, the clean oil passage, the dirty oil passage, and the maintenance passage have an integral structure.
Optionally, the first sealing ring and the second sealing ring are both rubber rings.
Optionally, an end portion of the housing facing the top end of the cover body is sleeved on an outer peripheral side of the end portion of the cover body facing the housing, and the cover body abuts against the other end of the filter element.
Optionally, a third sealing ring is arranged between the cover body and the shell.
The utility model also provides an engine which comprises any one of the oil filters provided by the technical scheme.
Drawings
FIG. 1 is a schematic assembled oil filter according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a filter element of an oil filter according to an embodiment of the present invention, in which an oil outlet pipe and a clean oil passage are separated;
FIG. 3 is a partial side view of an oil filter according to an embodiment of the present invention;
icon: 1-a housing; 2-a filter element; 3-a first sealing ring; 4-a second sealing ring; 5-a third sealing ring; 11-a housing; 12-a cover body; 13-clean oil channel; 14-dirty oil channel; 15-maintenance of the channel; 131-an outlet; 132-a through slot; 21-oil outlet pipe.
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.
As shown in fig. 1 and 3, the embodiment of the present invention provides an oil filter in which the axial line of the filter element 2 is oriented vertically and the oil outlet pipe 21 at the bottom of the filter element 2 is oriented upward toward the top of the filter element 2 for the convenience of description. The oil filter in this embodiment includes: the filter element 2 and the shell 1 for containing the filter element 2, the filter element 2 is installed in the shell 1, and the shell 1 specifically comprises a shell body 11 and a cover body 12 connected with the top of the shell body 11; the shell 11 is internally provided with an accommodating cavity for accommodating the filter element 2, the filter element 2 can be detachably arranged in the accommodating cavity of the shell 11, the top of the shell 11 is fixedly connected with the cover body 12, and the filter element 2 can just abut against the cover body 12, so that the filter element 2 can be stably arranged in the shell 1; in addition, a clean oil channel 13 for filtered clean oil to pass through is arranged at the bottom of the shell 11 away from the cover body 12, the axial lead of the clean oil channel 13 is parallel to the axial lead of the shell 11, and an outlet 131 is arranged at one end of the clean oil channel 13 away from the shell 11; wherein, one end of the filter element 2 is provided with an oil outlet pipe 21, for example, as shown in fig. 1, the bottom end of the filter element 2 is provided with the oil outlet pipe 21, the oil outlet pipe 21 extends into the clean oil channel 13 to be matched and connected with and communicated with the clean oil channel 13, so that the oil filtered by the filter element 2 can flow out from the outlet 131 of the clean oil channel 13, specifically, the oil outlet pipe 21 is detachably connected with the clean oil channel 13; moreover, a dirty oil channel 14 and a maintenance channel 15 which are arranged along the axial lead direction of the shell 11 are arranged on the peripheral side of the shell 11, the dirty oil channel 14 corresponds to the side wall of the shell 11, the dirty oil channel 14 penetrates through the side wall of the shell 11 and is communicated with the accommodating cavity, and the dirty oil channel 14 is used for enabling dirty oil before being filtered to flow into the shell 11, filter through the filter element 2 and then flow out of an oil outlet of the filter element 2; the maintenance channel 15 is located on a side of the dirty oil channel 14 away from the cover 12, that is, the maintenance channel 15 is located below the dirty oil channel 14, the maintenance channel 15 corresponds to the clean oil channel 13, a through groove 132 corresponding to the maintenance channel 15 is formed in a side wall of the clean oil channel 13, the through groove 132 is used for communicating the clean oil channel 13 with the maintenance channel 15, and when the oil outlet pipe 21 of the filter element 2 is upward and separated from the clean oil channel 13, the maintenance channel 15 can communicate with the clean oil channel 13 through the through groove 132;
in addition, in order to increase the leakproofness when oil pipe 21 and clean oil passageway 13 cooperate, the cover of periphery side at oil pipe 21 is equipped with first sealing washer 3 and second sealing washer 4, specifically, first sealing washer 3 and second sealing washer 4 can be the rubber ring, high durability and convenient use, the leakproofness is good, and first sealing washer 3 and the setting of second sealing washer 4 interval, when oil pipe 21 stretches into clean oil passageway 13 and is connected with the cooperation of clean oil passageway 13, first sealing washer 3 and second sealing washer 4 all are located between oil pipe 21 and the clean oil passageway 13 and all realize sealing connection, it is located between first sealing washer 3 and the second sealing washer 4 to lead to groove 132.
As shown in fig. 1, when the oil filter works normally, the filter element 2 is installed in the housing 1, the oil outlet pipe 21 of the filter element 2 is connected with the clean oil channel 13 in a matching manner, dirty oil enters the housing 11 from the dirty oil channel 14 and is filtered by the filter element 2, and the filtered clean oil flows out of the oil outlet pipe 21 of the filter element 2, enters the clean oil channel 13 and then flows out of the outlet of the clean oil channel 13; because two sealing rings are arranged between the oil outlet pipe 21 of the filter element 2 and the clean oil channel 13, wherein the first sealing ring 3 is arranged above the through groove 132, the first sealing ring 3 can form a seal between the through groove 132 and the inlet of the clean oil channel 13 above, the clean oil channel 13 and the dirty oil channel 14 can be separated and sealed, the second sealing ring 4 is arranged below the through groove 132, the second sealing ring 4 can form a seal between the through groove 132 and the outlet of the clean oil channel 13, the clean oil channel 13 and dirty oil can be prevented from leaking into the clean oil channel 13, the cleanliness of clean oil is ensured, and the clean oil can smoothly flow out from the outlet of the clean oil channel 13;
as shown in fig. 2, when the oil filter needs to be maintained and the filter element 2 is replaced, the old filter element is pulled up, the oil outlet pipe 21 of the old filter element and the two sealing rings are separated from the clean oil passage 13, and the maintenance passage 15 is communicated with the receiving cavity in the housing 11 through the through groove 132 and the upper portion of the clean oil passage 13, as shown by the dotted arrow in fig. 2, which can indicate the flowing direction of the dirty oil, because the pressure drag at the exit of clean oil passageway 13 is bigger, the dirty oil that holds in the cavity can be followed the dimension and protected the oil duct and flowed out, dirty oil can not flow from the exit of clean oil passageway 13, effectively avoids dirty oil and clean oil to mix the pollution, wait to the dirty oil in casing 11 and all discharge, install the new filter core in casing 11, still form two seals from top to bottom at logical groove 132 between the play oil pipe 21 of new filter core and the clean oil passageway 13, oil cleaner can resume normal work.
The oil discharging structure in the oil filter is simple, the manufacturing is convenient, the cost is lower, complex structures such as valves are not needed, the maintenance operation is simple and reliable, and the operation is convenient.
In one possible embodiment, as shown in fig. 1 and 3, the dirty oil passage 14 and the maintenance passage 15 are disposed on the same side of the circumferential side of the housing 11, and the dirty oil passage 14 and the maintenance passage 15 are disposed adjacent to each other, and the dirty oil passage 14 and the maintenance passage 15 are disposed in parallel up and down, which facilitates manufacturing.
Specifically, as shown in fig. 1, in the oil filter, the dirty oil passage 14 and the maintenance passage 15 share the same partition wall, the dirty oil passage 14 and the maintenance passage 15 are arranged in an up-down manner, and the two passages share the same partition wall, so that the flow structure on the outer peripheral side of the monitoring housing 11 is convenient to manufacture and saves manufacturing materials.
Further, in order to facilitate the dirty oil to flow into the housing, the inner surface of the sidewall of the dirty oil channel 14 close to the maintenance channel 15 is flush with the inner surface of the bottom of the housing 11, that is, the lowest surface of the lower edge of the inner side of the dirty oil channel 14 is flush with the bottom surface of the interior of the housing 11, so that the dirty oil is convenient to flow into the housing 11; in addition, in order to filter out large impurities in the dirty oil, a fence structure for filtering can be arranged at the joint of the dirty oil channel 14 and the side wall of the shell 11, the fence structure comprises a plurality of barrier strips arranged at intervals, and the barrier strips can preliminarily filter some overlarge impurities to avoid influencing the work of the filter element.
In addition, in a possible embodiment, as shown in fig. 2, for the extending direction of the dirty oil passage 14 and the maintenance passage 15, the axial line of the dirty oil passage 14 may be perpendicular to the axial line of the housing 11, and the axial line of the maintenance passage 15 may be perpendicular to the axial line of the clean oil passage 13, so that the manufacturing is convenient.
In a possible embodiment, the housing 11, the clean oil passage 13, the dirty oil passage 14, and the maintenance passage 15 of the oil filter may be formed as an integral structure, and may be manufactured by casting, which is simple and convenient.
Regarding the connection between the cover and the housing, in a possible embodiment, as shown in fig. 1, the end of the housing 11 facing the top end of the cover 12 is sleeved on the outer periphery of the end of the cover 12 facing the housing 11, the top of the housing 11 and the cover 12 can be connected by interference fit, when the cover 12 is connected, the inside of the cover 12 abuts against the top end of the filter element 2, and the filter element 2 can be stably installed in the housing 1.
As shown in fig. 1, in order to increase the connection sealing performance between the cover 12 and the housing 11, the third sealing ring 5 is disposed between the cover 12 and the housing 11, and the third sealing ring 5 may be a rubber ring, so that the sealing effect is good.
An embodiment of the present invention further provides an engine, including any one of the oil filters provided in the above embodiments.
It will be apparent to those skilled in the art that various changes and modifications may be made in the embodiments of the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. An oil filter, comprising:
a housing and a filter cartridge mounted within the housing; the housing includes: the device comprises a shell and a cover body connected with the top of the shell; the shell is internally provided with a containing cavity for containing the filter element; the bottom of the shell, which is far away from the cover body, is provided with a clean oil channel for filtered clean oil to pass through, and the axial lead of the clean oil channel is parallel to the axial lead of the shell; one end of the filter element is provided with an oil outlet pipe, and the oil outlet pipe is used for extending into the clean oil channel to be matched, connected and communicated with the clean oil channel; dirty oil channels and maintenance channels which are arranged along the axial lead direction of the shell are arranged on the peripheral sides of the shell, the maintenance channels are positioned on one sides of the dirty oil channels, which are deviated from the cover body, the dirty oil channels correspond to the side walls of the shell, and the dirty oil channels penetrate through the side walls of the shell and are communicated with the containing cavity; the maintenance channel corresponds to the clean oil channel, a through groove corresponding to the maintenance channel is formed in the side wall of the clean oil channel, and the through groove is used for communicating the clean oil channel with the maintenance channel;
the oil outlet pipe comprises a clean oil channel, a clean oil channel and a through groove, wherein the clean oil channel is arranged on the outer periphery side of the oil outlet pipe in a sleeved mode, the first sealing ring and the second sealing ring are arranged at intervals, when the oil outlet pipe extends into the clean oil channel and is connected with the clean oil channel in a matched mode, the first sealing ring and the second sealing ring are located between the oil outlet pipe and the clean oil channel and are connected in a sealing mode, and the through groove is located between the first sealing ring and the second sealing ring.
2. The oil filter of claim 1 wherein the dirty oil gallery is located on the same side of the peripheral side of the housing as the service gallery, the dirty oil gallery and the service gallery being located adjacent to and in parallel with one another.
3. The oil filter of claim 2 wherein the dirty oil passage and the service passage share the same partition wall.
4. The oil filter of claim 2 wherein the inner surface of the sidewall of the dirty oil passage adjacent the service passage is flush with the inner surface of the bottom of the housing.
5. The oil filter of claim 1 wherein the dirty oil gallery has a centerline perpendicular to a centerline of the housing and the service gallery has a centerline perpendicular to a centerline of the clean oil gallery.
6. The oil filter of any of claims 1-5 wherein the housing, the clean oil passage, the dirty oil passage, and the maintenance passage are of unitary construction.
7. The oil filter of claim 1 wherein the first and second seal rings are both rubber rings.
8. The oil filter according to claim 1, wherein an end of the casing facing a top end of the cover is fitted over an outer peripheral side of an end of the cover facing the casing, the cover abutting against the other end of the filter element.
9. The oil filter of claim 1 wherein a third seal ring is disposed between the cover and the housing.
10. An engine comprising an oil filter according to any of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122893147.6U CN216811829U (en) | 2021-11-23 | 2021-11-23 | Oil filter and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122893147.6U CN216811829U (en) | 2021-11-23 | 2021-11-23 | Oil filter and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216811829U true CN216811829U (en) | 2022-06-24 |
Family
ID=82051038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122893147.6U Active CN216811829U (en) | 2021-11-23 | 2021-11-23 | Oil filter and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216811829U (en) |
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2021
- 2021-11-23 CN CN202122893147.6U patent/CN216811829U/en active Active
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