CN211598784U - Filter and engine with same - Google Patents

Filter and engine with same Download PDF

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Publication number
CN211598784U
CN211598784U CN201922215046.6U CN201922215046U CN211598784U CN 211598784 U CN211598784 U CN 211598784U CN 201922215046 U CN201922215046 U CN 201922215046U CN 211598784 U CN211598784 U CN 211598784U
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China
Prior art keywords
filter
mounting surface
sealing member
seat
section
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Active
Application number
CN201922215046.6U
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Chinese (zh)
Inventor
姚敏
田新伟
胡亮
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Weichai Power Co Ltd
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Weichai Power Co Ltd
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Priority to CN201922215046.6U priority Critical patent/CN211598784U/en
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Abstract

The utility model relates to a filter and have its engine. The filter includes: the filter base is provided with a filter base mounting surface; the filter cartridge is provided with a filter cartridge mounting surface; the two ends of the pipe bolt are respectively connected with the filter base and the filter cylinder; the elastic gasket is arranged between the filter base mounting surface and the filter cylinder mounting surface and is sleeved on the pipe bolt; first sealing member, first sealing member setting are straining between seat and the elastic gasket, and first sealing member is close to and strains the seat installation face setting, and elastic deformation can take place for first sealing member. According to the utility model discloses a filter, when screwing up and strain the seat and strain a section of thick bamboo when, elastic gasket is strained the seat and is strained a section of thick bamboo extrusion, and first sealing member is compressed, and first sealing member still has certain compressive deformation allowance to promote the whole rigidity of straining a section of thick bamboo, avoid filter and engine to produce violent resonance, cause to strain the seat and strain a section of thick bamboo casing installation face and produce wearing and tearing, the conquassation strains a section of thick bamboo casing or damage filtration structure pipe thread.

Description

Filter and engine with same
Technical Field
The utility model belongs to the technical field of the engine, concretely relates to filter and have its engine.
Background
Filters are important components of engines, primarily for filtering air, oil or fuel. The existing filter is generally formed by connecting a filter base and a filter cylinder through a pipe bolt, because the wall thickness of the filter cylinder is thin and the rigidity of the filter cylinder is insufficient, in order to prevent the filter base from crushing the filter cylinder, when the filter cylinder and the filter base are installed, the installation surface of the filter cylinder and the installation surface of the filter base need to be rotated to 3/4 circles in a reverse direction after being attached, so a certain gap is left between the filter base and the filter cylinder, which easily causes severe resonance between the filter and an engine, and causes the abrasion of the filter base and the installation surface of a filter cylinder shell, the crushing of the filter cylinder shell or the damage of the pipe thread of a filter structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the existing filter is easy to damage at least. The purpose is realized by the following technical scheme:
the utility model discloses the first aspect provides a filter, include:
the filter base is provided with a filter base mounting surface;
the filter cartridge is provided with a filter cartridge mounting surface;
the two ends of the pipe bolt are respectively connected with the filter base and the filter cylinder;
the elastic gasket is arranged between the filter base mounting surface and the filter cartridge mounting surface, and the elastic gasket is sleeved on the pipe bolt;
the first sealing element is arranged between the filter base and the elastic gasket, the first sealing element is close to the filter base mounting surface, and the first sealing element can be elastically deformed.
According to the utility model discloses filter sets up the elastic gasket between straining a seat installation face and straining a section of thick bamboo installation face, and the elastic gasket effectively prevents to strain the seat and strain a section of thick bamboo direct contact, prevents to strain a section of thick bamboo of a seat conquassation. When the filter base and the filter cylinder are screwed, the elastic gasket is extruded by the filter base and the filter cylinder, the first sealing element is compressed, and the first sealing element also has certain compression deformation allowance, so that the rigidity of the whole filter cylinder is improved, and the phenomenon that the filter and an engine generate severe resonance to cause abrasion on the mounting surfaces of the filter base and the filter cylinder shell and crush the filter cylinder shell or damage the threads of a filter structure pipe is avoided.
In addition, according to the utility model discloses the filter, can also have following technical characterstic:
in some embodiments of the present invention, the elastic gasket is provided with a limiting groove, and the limiting groove is adapted to the first sealing member.
In some embodiments of the present invention, the filter further includes a vibration isolation member, and two ends of the vibration isolation member are respectively in contact with the filter base and the elastic gasket.
In some embodiments of the present invention, the elastic pad is provided with a first through hole.
In some embodiments of the present disclosure, the filter further comprises a second sealing element located below the elastic gasket, the second sealing element being clamped between the pipe bolt and the filter cartridge.
In some embodiments of the present invention, a second through hole is provided on the second sealing member.
In some embodiments of the present disclosure, the filter further comprises a filter element disposed in the filter cartridge, the filter element being located below the second sealing member.
In some embodiments of the present disclosure, the filter further includes an elastic member disposed between the outer bottom of the filter element and the inner bottom of the filter cartridge.
A second aspect of the present invention provides an engine, comprising a filter according to any one of the above embodiments.
According to the utility model discloses engine sets up the elastic gasket between straining a seat installation face and straining a section of thick bamboo installation face, and the elastic gasket effectively stops to strain the seat and strain a section of thick bamboo direct contact, prevents to strain a section of thick bamboo of a seat conquassation. When the filter base and the filter cylinder are screwed, the elastic gasket is extruded by the filter base and the filter cylinder, the first sealing element is compressed, and the first sealing element also has certain compression deformation allowance, so that the rigidity of the whole filter cylinder is improved, and the phenomenon that the filter and an engine generate severe resonance to cause abrasion on the mounting surfaces of the filter base and the filter cylinder shell and crush the filter cylinder shell or damage the threads of a filter structure pipe is avoided.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:
fig. 1 is a schematic partial sectional structure view of a filter according to an embodiment of the present invention.
The reference symbols in the drawings denote the following:
10: filter base, 11: a filter base mounting surface;
20: filter cartridge, 21: a cartridge mounting surface;
30: a pipe bolt;
40: elastic gasket, 41: limiting groove, 42: a first through hole;
50: a first seal member;
60: a vibration isolation member;
70: second seal, 71: a second through hole;
80: a filter element;
90: an elastic member.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof.
Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
As shown in fig. 1, an embodiment of the first aspect of the present invention provides a filter, including: the filter base 10, the filter cartridge 20, the pipe bolt 30, the elastic gasket 40 and the first sealing element 50, specifically, be equipped with on the filter base 10 and strain a seat installation face 11, be equipped with on the filter cartridge 20 and strain a seat installation face 21, the filter base 10 and the filter cartridge 20 are connected respectively to the both ends of pipe bolt 30, the elastic gasket 40 sets up between filter base installation face 11 and strain a seat installation face 21, the elastic gasket 40 cover is established on the pipe bolt 30, the first sealing element 50 sets up between filter base 10 and elastic gasket 40, and the first sealing element 50 is close to filter base installation face 11 and sets up, elastic deformation can take place for first sealing element 50.
According to the utility model discloses the filter, set up elastic gasket 40 between straining seat installation face 11 and straining a section of thick bamboo installation face 21, elastic gasket 40 prevents effectively that strain seat 10 and strain a section of thick bamboo 20 direct contact, prevents to strain seat 10 conquassation and strains a section of thick bamboo 20. When the filter base 10 and the filter cartridge 20 are screwed, the elastic gasket 40 is pressed by the filter base 10 and the filter cartridge 20, the first sealing element 50 is compressed, and the first sealing element 50 also has a certain compression deformation allowance, so that the rigidity of the whole filter cartridge 20 is improved, and severe resonance of a filter and an engine is avoided, so that the filter base and a filter cartridge housing mounting surface are abraded, a filter cartridge housing is crushed, or the filter structure pipe threads are damaged.
Specifically, the elastic gasket 40 is an annular gasket, the inner hole of the elastic gasket 40 is sleeved on the pipe bolt 30, the outer edge of the elastic gasket 40 is arranged between the filter base installation surface 11 and the filter cartridge installation surface 21, the first sealing element 50 is a sealing ring, and the sealing ring is sleeved on the pipe thread 30 and is closely adjacent to the filter base installation surface 11 and the filter cartridge installation surface 21, so that the sealing function is achieved.
In some embodiments of the present invention, the elastic gasket 40 is provided with a limiting groove 41, the limiting groove 41 is adapted to the first sealing element 50, and the limiting groove 41 is used for limiting the position of the first sealing element 50. Specifically, the limiting groove 41 is an annular groove adapted to the seal ring.
In some embodiments of the present invention, the filter further includes a vibration isolating member 60, and both ends of the vibration isolating member 60 are respectively in contact with the filter base 10 and the elastic pad 40. Specifically, the vibration isolation member 60 is a ring-shaped member, the vibration isolation member 60 is sleeved on the root of the pipe bolt 30, the vibration isolation member 60 has certain rigidity and certain deformability, the elastic gasket 40 also has certain rigidity and certain deformability, and the vibration transmission and the concentrated stress of the pipe bolt 30 are reduced by using the deformation energy storage of the elastic gasket 40 and the compression deformation and resilience of the vibration isolation member 60, so that the pipe bolt 30 is prevented from being broken and failing at a high vibration level. Wherein, the rigidity of the elastic pad 40 and the rigidity of the vibration isolating member 60 are calculated according to different use environments.
Further, the elastic pad 40 is provided with two first through holes 42, and the two first through holes 42 are located on two sides of the pipe bolt 30. The first through-hole 42 is used to allow oil or fuel to smoothly drop into the filter cartridge 20, and also to buffer concentrated stress released by vibration.
Further, the filter further includes a second sealing member 70, the second sealing member 70 is located below the elastic washer 40, the second sealing member 70 is clamped between the pipe bolt 30 and the filter cartridge 20, and the second sealing member 70 is located above the filter cartridge 80, so that the engine oil or fuel falls into the filter cartridge 80 through the second sealing member 70. Specifically, the second sealing member 70 is a rubber sealing member, which is deformed to some extent without being damaged under a large vibration.
Further, a second through hole 71 is formed in the second sealing member 70, the second through hole 71 is located below the first through hole 42, and engine oil or fuel oil before being filtered enters between the elastic gasket 40 and the second sealing member 70 through the first through hole 42 and then falls into the filter element 80 through the second through hole 71.
Further, the filter further includes a filter element 80, the filter element 80 is disposed in the filter cartridge 20, the filter element 80 is located below the second sealing member 70, so that the engine oil or fuel before being filtered falls into the filter element 80 after passing through the second through hole 71 of the second sealing member 70, and the filter element 80 filters the engine oil or fuel and sends out the filtered engine oil or fuel.
Further, the filter further includes an elastic member (e.g., a spring) 90, the elastic member 90 is disposed between the outer bottom of the filter element 80 and the inner bottom of the filter cartridge 20, the elastic member 90 presses the filter element 80 upward, and the elastic member 90 plays a role of preventing the filter element 80 from being loosened.
An embodiment of a second aspect of the present invention provides an engine, comprising a filter according to any one of the embodiments above.
According to the utility model discloses engine, set up elastic gasket 40 between filter seat installation face 11 and straining a section of thick bamboo installation face 21, elastic gasket 40 prevents effectively that filter seat 10 from straining a section of thick bamboo 20 direct contact with, prevents to strain a section of thick bamboo 20 of filter seat 10 conquassation. When the filter base 10 and the filter cartridge 20 are screwed, the elastic gasket 40 is pressed by the filter base 10 and the filter cartridge 20, the first sealing element 50 is compressed, and the first sealing element 50 also has a certain compression deformation allowance, so that the rigidity of the whole filter cartridge 20 is improved, and severe resonance of a filter and an engine is avoided, so that the filter base and a filter cartridge housing mounting surface are abraded, a filter cartridge housing is crushed, or the filter structure pipe threads are damaged.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (9)

1. A filter, comprising:
the filter base is provided with a filter base mounting surface;
the filter cartridge is provided with a filter cartridge mounting surface;
the two ends of the pipe bolt are respectively connected with the filter base and the filter cylinder;
the elastic gasket is arranged between the filter base mounting surface and the filter cartridge mounting surface, and the elastic gasket is sleeved on the pipe bolt;
the first sealing element is arranged between the filter base and the elastic gasket, the first sealing element is close to the filter base mounting surface, and the first sealing element can be elastically deformed.
2. The filter of claim 1, wherein the resilient gasket defines a retaining groove that is adapted to receive the first seal member.
3. The filter according to claim 1, further comprising a vibration isolating member having both ends respectively contacting the filter base and the elastic pad.
4. The filter of claim 1, wherein the resilient gasket has a first aperture therethrough.
5. The filter of claim 4, further comprising a second seal positioned below the resilient gasket, the second seal captured between the tube stud and the filter cartridge.
6. A filter as claimed in claim 5, wherein the second seal member is provided with a second through-hole.
7. The filter of claim 6, further comprising a filter element disposed in the filter cartridge, the filter element being positioned below the second seal member.
8. The filter of claim 7, further comprising a resilient member disposed between an outside bottom of the filter element and an inside bottom of the filter cartridge.
9. An engine comprising a filter according to any one of claims 1 to 8.
CN201922215046.6U 2019-12-11 2019-12-11 Filter and engine with same Active CN211598784U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922215046.6U CN211598784U (en) 2019-12-11 2019-12-11 Filter and engine with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922215046.6U CN211598784U (en) 2019-12-11 2019-12-11 Filter and engine with same

Publications (1)

Publication Number Publication Date
CN211598784U true CN211598784U (en) 2020-09-29

Family

ID=72591882

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922215046.6U Active CN211598784U (en) 2019-12-11 2019-12-11 Filter and engine with same

Country Status (1)

Country Link
CN (1) CN211598784U (en)

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