CN213235154U - Oil pump assembly sealing structure and engine with same - Google Patents
Oil pump assembly sealing structure and engine with same Download PDFInfo
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- CN213235154U CN213235154U CN202021601618.0U CN202021601618U CN213235154U CN 213235154 U CN213235154 U CN 213235154U CN 202021601618 U CN202021601618 U CN 202021601618U CN 213235154 U CN213235154 U CN 213235154U
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- oil pump
- oil
- oil outlet
- pump assembly
- engine
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Abstract
The utility model belongs to the technical field of the engine, the utility model provides an oil pump assembly seal structure and have its engine, the utility model provides an oil pump assembly seal structure sets up the oil outlet on the terminal surface that oil pump body and engine organism are connected, sets up the rubber separation cover in the oil outlet, through the sealed glue of rubber separation cover isolation oil pump body and engine organism connection terminal surface between, sealed glue between first terminal surface and the second terminal surface promptly, stops sealed glue by the risk of crowded income oil duct, improves engine lubrication system's reliability.
Description
Technical Field
The utility model belongs to the technical field of the engine, concretely relates to oil pump assembly seal structure. The utility model discloses still relate to an engine.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
Currently, to ensure proper operation of the engine, reliable sealing must be ensured between the parts. At present, the mainstream sealing form comprises silica gel coating sealing, when the silica gel is sealed, in order to ensure that the silica gel is coated uniformly, the condition that the silica gel is extruded to an oil passage is easy to occur, and a lubricating oil passage is easy to block.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the oil pump assembly seal structure separates gluey effect poor among the prior art at least, this purpose is realized through following technical scheme:
the utility model discloses a first aspect provides an oil pump assembly seal structure for the joint position of sealed oil pump body and engine organism, oil pump assembly seal structure includes:
the oil pump body is arranged on a first end face of the oil pump body, an oil outlet is formed in the first end face, and the oil outlet is of a cylindrical cavity structure;
the engine body and the oil pump body are assembled into a whole by abutting the first end face and the second end face, the oil inlet is communicated with the oil outlet of the oil pump body, and sealant is arranged between the first end face and the second end face;
and the rubber isolating sleeve is arranged in the oil outlet of the oil pump body.
The utility model provides an oil pump assembly seal structure sets up the oil outlet on the terminal surface that oil pump body and engine organism combine, sets up the gum separation cover in the oil outlet, through the sealed glue of isolated oil pump body of gum separation cover and engine organism between the terminal surface, sealed glue between first terminal surface and the second terminal surface promptly stops sealed glue and is crowded into the risk of oil duct, improves engine lubrication system's reliability.
In addition, according to the utility model discloses an oil pump assembly seal structure still can have following additional technical characterstic:
the utility model discloses an in some embodiments, the oil pump body still includes out oil pipe way, the first end of oil outlet with first terminal surface is connected, the second end of oil outlet with it connects to go out oil pipe way, the oil outlet is cylindrical cavity structures, and the diameter of oil outlet is greater than go out oil pipe way's diameter.
The utility model discloses an in some embodiments, the external diameter of separating the gum cover is greater than the diameter of oil outlet.
In some embodiments of the present invention, the inner diameter of the rubber sleeve is equal to the diameter of the oil outlet pipeline.
The utility model discloses an in some embodiments, the axial length of oil outlet is greater than the axial length of rubber sleeve separates.
In some embodiments of the present invention, the joint between the end surface of the rubber separating sleeve and the outer wall surface is a fillet or a chamfer.
In some embodiments of the present invention, the rubber separating sleeve is a plastic sleeve.
In some embodiments of the present invention, the rubber separating sleeve is a silica gel sleeve.
The utility model discloses an in some embodiments, oil pump assembly seal structure is still including locating first terminal surface with bolt hole on the second terminal surface and installing bolt in the bolt hole, the bolt hole is close to oil outlet sets up.
A second aspect of the present invention provides an engine, comprising:
an oil pump body;
an engine body;
have the utility model discloses the oil pump assembly seal structure that the first aspect provided.
The utility model discloses the engine that the second aspect provided have with the utility model discloses the same beneficial effect of oil pump assembly seal structure that the first aspect provided, no longer give unnecessary details here.
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 schematically shows a structural schematic diagram of an oil pump assembly sealing structure according to an embodiment of the present invention;
fig. 2 schematically shows a structural schematic diagram of an oil pump assembly sealing structure before assembly according to an embodiment of the present invention;
fig. 3 schematically shows a structural schematic diagram of the oil pump assembly sealing structure according to the embodiment of the invention when the assembly is completed;
FIG. 4 schematically shows an enlarged partial view of section A of FIG. 3;
the reference symbols in the drawings denote the following:
10: oil pump body, 11: oil outlet, 12: first end face, 13: sealant, 14: an oil outlet pipeline;
20: engine body, 21: second end face, 22: an engine oil inlet;
30: a rubber isolation sleeve;
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. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.
Although the terms, 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 "second" and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an 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", "inner", "side", "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 to 4, the utility model provides an oil pump assembly seal structure for the joint position of sealed oil pump body and engine organism, oil pump assembly seal structure includes:
the oil pump is arranged on a first end face 12 of the oil pump body 10, an oil outlet hole 11 is formed in the first end face 12, and the oil outlet hole 11 is of a cylindrical cavity structure;
the engine body 20 and the oil pump body 10 are abutted and assembled into a whole through the first end face 12 and the second end face 21, the oil inlet 22 is communicated with the oil outlet 11 of the oil pump body 10, and a sealant 13 is arranged between the first end face 12 and the second end face 21;
the rubber sleeve 30 is arranged in the oil outlet 11 of the oil pump body 10, and the rubber sleeve 30 is arranged in the oil outlet 11 of the oil pump body 10.
The utility model provides an oil pump assembly seal structure sets up oil outlet 11 on the terminal surface that oil pump body 10 and engine organism 20 are connected, sets up rubber sleeve 30 in oil outlet 11, and sealed glue 13 between the terminal surface is connected through rubber sleeve 30 isolated oil pump body 10 and engine organism 20, sealed glue 13 between first terminal surface 12 and the second terminal surface 21 promptly, stops sealed glue 13 and is crowded into the risk of oil duct, improves engine lubrication system's reliability.
Before the assembly, the rubber separating sleeve 30 and the oil pump assembly supply together, the rubber separating sleeve 30 is assembled to the oil outlet hole 11 through transition or interference fit, the rubber separating sleeve 30 extends out of the first end face 12 (for example, 3-5 mm) at the stage, and when the silica gel is coated, the rubber separating sleeve 30 can effectively prevent the silica gel from approaching the oil outlet hole 11, so that the effect of isolation is achieved.
During assembly, fig. 3 shows a just-contacted state, the inner diameter of the rubber separating sleeve 30 is the same as the inner diameter of the oil hole of the engine body, and the extending height is lower than the height of the positioning sleeve of the oil pump. At this time, the sealant 13 is sealed outside the engine body 20, the rubber spacer 30, and the oil pump body 10, so that the risk of intrusion of silicone rubber does not occur.
The utility model discloses an in some embodiments, oil pump body 10 still includes oil outlet pipeline 14, and the first end and the first terminal surface 12 of oil outlet 11 are connected, and the second end and the oil outlet pipeline 14 of oil outlet 11 are connected, and oil outlet 11 is cylindrical cavity structures to the diameter of oil outlet 11 is greater than the diameter of oil outlet pipeline 14, avoids separating gum cover 30 and increases the oil circuit resistance, and reduces engine lubrication system's efficiency.
The utility model discloses an in some embodiments, the external diameter that separates gum cover 30 is greater than oil outlet 11's diameter, makes and separates gum cover 30 can improve the reliability of assembly with oil outlet 11 interference fit.
In some embodiments of the present invention, the inner diameter of the rubber sleeve 30 is equal to the diameter of the oil outlet pipe 14, so that the pipe diameter of the pipe is less changed, and the resistance of the pipe is reduced.
In some embodiments of the present invention, the axial length of the oil outlet 11 is greater than the axial length of the rubber separating sleeve 30. So that the oil outlet hole 11 can fully accommodate the rubber sleeve 30.
In some embodiments of the present invention, the joint between the end surface of the rubber separating sleeve 30 and the outer wall surface is a fillet or a chamfer. The rubber separating sleeve 30 can reduce resistance during assembly, and the assembly success rate is improved.
In some embodiments of the present invention, the rubber spacer 30 is a plastic sleeve, which can be made of plastic or other light-weight materials to reduce the weight of the engine.
In some embodiments of the present invention, the rubber separating sleeve 30 is a silica gel sleeve, and the silica gel material has good durability.
In some embodiments of the present invention, the oil pump assembly sealing structure further includes bolt holes disposed on the first end surface 12 and the second end surface 21 and bolts installed in the bolt holes, and the bolt holes are disposed near the oil outlet 11. The bolt is used for tightening, so that the assembling reliability and the sealing performance are improved.
The second aspect of the present invention provides an engine, comprising:
an oil pump body 10;
an engine body 20;
the utility model discloses oil pump assembly seal structure that the first aspect provided.
The utility model discloses the engine that the second aspect provided have with the utility model discloses the same beneficial effect of oil pump assembly seal structure that the first aspect provided, no longer give unnecessary details here.
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 (10)
1. An oil pump assembly sealing structure is used for sealing the joint position of an oil pump body and an engine body, and is characterized by comprising:
the oil pump body is arranged on a first end face of the oil pump body, an oil outlet is formed in the first end face, and the oil outlet is of a cylindrical cavity structure;
the engine body and the oil pump body are assembled into a whole by abutting the first end face and the second end face, the oil inlet is communicated with the oil outlet of the oil pump body, and sealant is arranged between the first end face and the second end face;
and the rubber isolating sleeve is arranged in the oil outlet of the oil pump body.
2. The oil pump assembly sealing structure according to claim 1, wherein the oil pump body further includes an oil outlet pipe, a first end of the oil outlet is connected to the first end face, a second end of the oil outlet is connected to the oil outlet pipe, the oil outlet is of a cylindrical cavity structure, and a diameter of the oil outlet is larger than a diameter of the oil outlet pipe.
3. The oil pump assembly seal structure of claim 2, wherein the outer diameter of the rubber dam sleeve is larger than the diameter of the oil outlet hole.
4. The oil pump assembly seal structure of claim 3, wherein an inner diameter of the rubber dam sleeve is equal to a diameter of the oil outlet pipe.
5. The oil pump assembly seal structure of claim 4, wherein the axial length of the oil outlet hole is greater than the axial length of the rubber dam sleeve.
6. The oil pump assembly sealing structure according to claim 1, wherein a joint between the end face and the outer wall face of the rubber spacer is a rounded corner or a chamfered corner.
7. The oil pump assembly seal structure according to any one of claims 1 to 6, characterized in that the rubber spacer sleeve is a plastic sleeve.
8. The oil pump assembly sealing structure according to claim 7, characterized in that the rubber separation sleeve is a silica gel sleeve.
9. The oil pump assembly seal structure according to any one of claims 1 to 6, characterized by further comprising bolt holes provided on the first end face and the second end face and bolts fitted in the bolt holes, the bolt holes being provided near the oil outlet hole.
10. An engine, characterized in that the engine has:
an oil pump body;
an engine body;
the oil pump assembly seal structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601618.0U CN213235154U (en) | 2020-08-04 | 2020-08-04 | Oil pump assembly sealing structure and engine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601618.0U CN213235154U (en) | 2020-08-04 | 2020-08-04 | Oil pump assembly sealing structure and engine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213235154U true CN213235154U (en) | 2021-05-18 |
Family
ID=75893366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021601618.0U Active CN213235154U (en) | 2020-08-04 | 2020-08-04 | Oil pump assembly sealing structure and engine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213235154U (en) |
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2020
- 2020-08-04 CN CN202021601618.0U patent/CN213235154U/en active Active
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