CN219974644U - Diesel engine end shell convenient to seal - Google Patents
Diesel engine end shell convenient to seal Download PDFInfo
- Publication number
- CN219974644U CN219974644U CN202321615167.XU CN202321615167U CN219974644U CN 219974644 U CN219974644 U CN 219974644U CN 202321615167 U CN202321615167 U CN 202321615167U CN 219974644 U CN219974644 U CN 219974644U
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- CN
- China
- Prior art keywords
- sealing
- plate
- diesel engine
- end shell
- shell body
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- 238000007789 sealing Methods 0.000 claims abstract description 81
- 238000003780 insertion Methods 0.000 claims abstract description 4
- 230000037431 insertion Effects 0.000 claims abstract description 4
- 239000000295 fuel oil Substances 0.000 abstract description 10
- 239000003921 oil Substances 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 239000010705 motor oil Substances 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a diesel engine end shell convenient to seal, which comprises an end shell body, wherein a sealing element is arranged at the lower part of the end shell body, a matching element is arranged at one side of the sealing element, and the matching element is connected with a diesel engine crankcase; the end shell body is connected with the diesel engine crankcase through the insertion of the sealing element and the matching element. According to the utility model, gap filling between the end shell body and the crankcase of the diesel engine can be satisfied, meanwhile, through the groove-shaped ring plate, the possibility that oil overflows from the gap between the end shell body and the crankcase of the diesel engine can be reduced, the sealing performance of the end cover is ensured, the leakage of lubricating oil and fuel oil is prevented, the consumption of engine oil and fuel oil is effectively reduced, the fuel oil economy is improved, the damage of parts caused by the leakage of the oil is reduced, the occurrence probability of faults is reduced, and the service life of the diesel engine is prolonged.
Description
Technical Field
The utility model relates to a diesel engine end shell convenient to seal.
Background
The end shells of the diesel engine are the shells which are positioned at two sides of the crankcase of the diesel engine and are used for closing the crankcase to contain oil. The end housing is typically made of cast iron or aluminum alloy and serves primarily to ensure that the engine oil in the crankcase does not leak and to provide a safe and clean working environment.
In the crankcase of diesel engine, the key parts such as crankshaft and connecting rod need to be lubricated fully to operate normally, and a thin and proper oil film protecting part is formed in the crankcase. Therefore, the end housing must be able to seal the crankcase to prevent direct oil flow.
At present, most of end shells of diesel engines adopt sealing elements such as sealing gaskets and O-shaped rings, when the end shells are connected with other parts, the contact surfaces of the end shells are guaranteed to be completely attached, and the sealing elements such as the gaskets and the O-shaped rings are tightly pressed, so that internal lubricating oil and fuel oil are prevented from leaking to the external environment.
In the operation of the diesel engine, due to the influence of factors such as vibration, temperature change and the like, the sealing element is easy to age, crack, deform and the like, so that lubricating oil and fuel oil leak to influence the normal operation of the diesel engine, and therefore, the end shell of the diesel engine convenient to seal is provided.
Disclosure of Invention
The utility model aims to provide a diesel engine end shell convenient to seal, which solves the problems that in the operation of a diesel engine in the background technology, due to the influence of factors such as vibration, temperature change and the like, the sealing element is easy to age, crack, deform and the like, so that lubricating oil and fuel oil leak, and the normal operation of the diesel engine is influenced.
In order to solve the technical problems, the utility model provides the following technical scheme: the diesel engine end shell convenient to seal comprises an end shell body, wherein a sealing element is arranged at the lower part of the end shell body, a matching element is arranged at one side of the sealing element, and the matching element is connected with a diesel engine crankcase;
the end shell body is connected with the diesel engine crankcase through the insertion of the sealing element and the matching element.
Preferably, the sealing element comprises an annular groove plate arranged on the lower surface of the end shell body, a baffle is arranged in the middle of the annular groove plate, a built-in groove is formed between the baffle and the annular groove plate, a sealing plate is connected in the built-in groove, and the cross section of the sealing plate is T-shaped.
Preferably, a plurality of groups of springs for ejecting the sealing plate are arranged in the built-in groove.
Preferably, a through groove for inserting the sealing plate is formed in the middle of the baffle.
Preferably, the matching piece comprises a ring plate, an annular groove is formed in the middle of the ring plate, a sealing gasket is arranged in the annular groove, and the middle of the sealing gasket is concave, so that the sealing plate is connected with the concave sealing gasket.
Preferably, a groove is formed between the baffle plate and the annular groove plate on the side away from the built-in groove, so that the sealing gasket is abutted against the baffle plate side through the groove.
Preferably, an arc-shaped plate is arranged on one side of the ring plate, and the arc-shaped plate is attached to the inner wall of the end shell body.
Preferably, sealing rings are arranged on two sides of the annular groove plate, and the sealing rings are positioned on the lower surface of the end shell body.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the sealing piece and the matching piece, gap filling between the end shell body and the crankcase of the diesel engine can be satisfied, meanwhile, through the groove-shaped ring plate, the possibility that oil overflows from the gap between the end shell body and the crankcase of the diesel engine can be reduced, the sealing performance of the end cover is ensured, the leakage of lubricating oil and fuel oil is prevented, the consumption of the lubricating oil and the fuel oil is effectively reduced, the fuel oil economy is improved, the damage of parts caused by the leakage of the oil is reduced, the occurrence probability of faults is reduced, and the service life of the diesel engine is prolonged;
after long-time use, the spring and the sealing plate exert elastic pressure on the sealing gasket, and after the sealing gasket ages and deforms, the sealing gasket can be extruded and filled into the gap between the spring and the sealing plate through the elastic pressure, so that the sealing effect is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of an embodiment of the present utility model;
fig. 3 is a schematic view of a ring plate structure according to an embodiment of the utility model.
In the figure: 1. an end housing body; 2. a seal; 201. an annular groove plate; 202. a baffle; 2021. a through groove; 203. a built-in groove; 204. a sealing plate; 205. a spring; 206. a groove; 3. a mating member; 301. a ring plate; 302. an annular groove; 303. a sealing gasket; 304. an arc-shaped plate; 4. and (3) sealing rings.
Detailed Description
In order to solve the problems that in the operation of the existing diesel engine, due to the influences of factors such as vibration, temperature change and the like, the sealing element is easy to age, crack, deform and the like, so that lubricating oil and fuel oil leak, and the normal operation of the diesel engine is influenced, the embodiment of the utility model provides a diesel engine end shell convenient to seal. The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the utility model provides a diesel engine end shell convenient for sealing, which comprises an end shell body 1, wherein a sealing element 2 is arranged at the lower part of the end shell body 1, one side of the sealing element 2 is provided with a matching element 3, and the matching element 3 is connected with a diesel engine crankcase;
the sealing element 2 comprises an annular groove plate 201 arranged on the lower surface of the end shell body 1, a baffle 202 is arranged in the middle of the annular groove plate 201, a built-in groove 203 is formed between the baffle 202 and the annular groove plate 201, a sealing plate 204 is connected in the built-in groove 203, and the cross section of the sealing plate 204 is T-shaped; a plurality of groups of springs 205 for ejecting the sealing plate 204 are arranged in the built-in groove 203; a through groove 2021 for inserting the sealing plate 204 is formed in the middle of the baffle 202;
the matching piece 3 comprises a ring plate 301, an annular groove 302 is formed in the middle of the ring plate 301, a sealing gasket 303 is arranged in the annular groove 302, and the middle of the sealing gasket 303 is concave, so that the sealing plate 204 is connected with the concave sealing gasket 303; a groove 206 is formed between the baffle plate 202 and the annular groove plate 201 on a side away from the built-in groove 203 so that the seal gasket 303 abuts on the baffle plate 202 side through the groove 206; an arc-shaped plate 304 is arranged on one side of the ring plate 301, and the arc-shaped plate 304 is attached to the inner wall of the end shell body 1; sealing rings 4 are arranged on two sides of the annular groove plate 201, and the sealing rings 4 are positioned on the lower surface of the end shell body 1;
wherein, the end shell body 1 is connected with the diesel engine crankcase through the insertion of the sealing element 2 and the matching element 3.
The working principle of the diesel engine end shell convenient to seal provided by the utility model is as follows: in use, the fitting 3 is connected to the diesel engine crankcase side, then the annular groove plate 201 of the end housing body 1 side is inserted into the annular groove 302 of the ring plate 301, and then the end housing body 1 is connected to the crankcase side by external bolts;
the sealing plate 204 presses the sealing gasket 303, the sealing gasket 303 is pressed and attached to the gap between the annular groove plate 201 and the ring plate 301, and when the sealing plate 204 is pressed and attached, the sealing plate 204 moves into the built-in groove 203, the spring 205 is pressed, the spring 205 is compressed to generate elastic force, and the elastic force acts on the sealing plate 204 reversely, so that the sealing plate 204 is pressed and attached to the sealing gasket 303;
meanwhile, in the process of matching the annular groove plate 201 with the ring plate 301, the arc-shaped plate 304 is tightly attached to the inner wall of the end shell body 1, so that the possibility of oil overflowing from between the end shell body 1 and the ring plate 301 is reduced, and the tightness is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A diesel engine end shell convenient to seal which characterized in that: the diesel engine crankcase comprises an end shell body (1), wherein a sealing element (2) is arranged at the lower part of the end shell body (1), a matching element (3) is arranged at one side of the sealing element (2), and the matching element (3) is connected with the diesel engine crankcase;
the end shell body (1) is connected with the diesel engine crankcase through the insertion of the sealing element (2) and the matching element (3).
2. A diesel end cap for facilitating sealing according to claim 1, wherein: the sealing element (2) comprises an annular groove plate (201) arranged on the lower surface of the end shell body (1), a baffle plate (202) is arranged in the middle of the annular groove plate (201), a built-in groove (203) is formed between the baffle plate (202) and the annular groove plate (201), a sealing plate (204) is connected into the built-in groove (203), and the cross section of the sealing plate (204) is T-shaped.
3. A diesel end cap for facilitating sealing according to claim 2, wherein: a plurality of groups of springs (205) for ejecting the sealing plate (204) are arranged in the built-in groove (203).
4. A diesel end cap for facilitating sealing as defined in claim 3, wherein: a through groove (2021) for inserting the sealing plate (204) is formed in the middle of the baffle plate (202).
5. A diesel end cap for facilitating sealing as defined in claim 4, wherein: the matching piece (3) comprises a ring plate (301), an annular groove (302) is formed in the middle of the ring plate (301), a sealing gasket (303) is arranged in the annular groove (302), and the middle of the sealing gasket (303) is concave, so that the sealing plate (204) is connected with the concave sealing gasket (303).
6. A diesel end cap for facilitating sealing as defined in claim 5, wherein: a groove (206) is formed between the baffle plate (202) and the annular groove plate (201) on the side far from the built-in groove (203), so that the sealing gasket (303) is abutted against the baffle plate (202) side through the groove (206).
7. A diesel end cap for facilitating sealing as defined in claim 6, wherein: one side of the ring plate (301) is provided with an arc plate (304), and the arc plate (304) is attached to the inner wall of the end shell body (1).
8. A diesel end cap for facilitating sealing as defined in claim 7, wherein: the two sides of the annular groove plate (201) are provided with sealing rings (4), and the sealing rings (4) are positioned on the lower surface of the end shell body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615167.XU CN219974644U (en) | 2023-06-25 | 2023-06-25 | Diesel engine end shell convenient to seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321615167.XU CN219974644U (en) | 2023-06-25 | 2023-06-25 | Diesel engine end shell convenient to seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219974644U true CN219974644U (en) | 2023-11-07 |
Family
ID=88578100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321615167.XU Active CN219974644U (en) | 2023-06-25 | 2023-06-25 | Diesel engine end shell convenient to seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219974644U (en) |
-
2023
- 2023-06-25 CN CN202321615167.XU patent/CN219974644U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |