CN214366264U - Diesel engine and vehicle with same - Google Patents
Diesel engine and vehicle with same Download PDFInfo
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- CN214366264U CN214366264U CN202022679647.5U CN202022679647U CN214366264U CN 214366264 U CN214366264 U CN 214366264U CN 202022679647 U CN202022679647 U CN 202022679647U CN 214366264 U CN214366264 U CN 214366264U
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- diesel engine
- oil
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- engine
- cylinder cover
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Abstract
The utility model belongs to the technical field of the engine, the utility model provides a diesel engine and have its vehicle, the diesel engine includes: the gas-oil separator takes gas from a plurality of positions on the rocker cover and in the push rod cavity, the gas taking flow rate is low, the oil content of the gas outlet is small, the workload of the gas-oil separator can be effectively reduced, the separation efficiency of the gas-oil separator is improved, and the power density of a diesel engine is further improved.
Description
Technical Field
The utility model belongs to the technical field of the diesel engine, concretely relates to diesel engine. The utility model discloses still relate to a vehicle.
Background
This section provides background information related to the present disclosure only and is not necessarily prior art.
The boost power of the existing diesel engine is about 30kW/L, the power generated by the diesel engine in unit volume is small, the requirement on the power density of the engine is high in some special industries, so that the volume and the weight of the engine are severely limited, and the existing design cannot meet the requirement and the matching requirement of some special industries on the dynamic property of the engine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of lower diesel engine power density among the prior art at least, this purpose is realized through following technical scheme:
the utility model discloses a first aspect provides a diesel engine, include:
a body;
the cylinder cover is arranged at the top of the machine body, a push rod cavity is arranged in the cylinder cover, at least one first air taking hole is formed in the cylinder cover, and the first air taking hole is communicated with the push rod cavity;
the rocker arm cover is mounted on the cylinder cover, and a plurality of second air taking holes are formed in the rocker arm cover;
the oil-gas separator is provided with a gas inlet which is communicated with the first gas taking hole and the second gas taking hole.
The utility model provides a gas is got from rocking arm cover a plurality of positions and push rod intracavity to the diesel engine, gets the gas flow velocity low, and the oil content of giving vent to anger is little, can effectively reduce oil and gas separator's work load, improves oil and gas separator's separation efficiency, and then improves the power density of diesel engine.
In addition, according to the utility model discloses a diesel engine still can have following additional technical characterstic:
in some embodiments of the present invention, the diesel engine further comprises an oil pan assembled at the bottom of the engine body, the oil pan being a non-standard oil pan.
In some embodiments of the present invention, the diesel engine further includes an oil pump mounted outside the engine body, the oil pump communicating with the oil pan.
In some embodiments of the present invention, the diesel engine further comprises an oil pressure control module, and the oil pressure control module is electrically connected to the oil pump.
In some embodiments of the present invention, the diesel engine further comprises a flywheel housing connected to the engine body, and the flywheel housing is provided with a hollow structure.
In some embodiments of the present invention, the diesel engine further comprises an oil cooler installed on the engine body, the oil cooler being used for cooling oil of an oil system of the diesel engine.
In some embodiments of the present invention, the diesel engine further comprises a water pump installed on the engine body, and the water pump is used for pumping the cooling water of the diesel engine.
In some embodiments of the present invention, the diesel engine further comprises a damper installed on the engine body, and the damper is used for damping a shaft system of the diesel engine.
In some embodiments of the present invention, the diesel engine further comprises a supercharger and an exhaust pipe installed on the engine body, and the gas outlet of the supercharger is communicated with the exhaust pipe.
The second aspect of the utility model provides a vehicle, the vehicle includes the diesel engine, the diesel engine does the utility model discloses the diesel engine that the first aspect provided.
The utility model discloses the vehicle that the second aspect provided have with the utility model discloses the same beneficial effect of diesel engine 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 schematic top view of a diesel engine according to an embodiment of the invention;
fig. 2 schematically shows a schematic structural view of a diesel engine according to an embodiment of the present invention in a first attitude;
fig. 3 schematically shows a schematic front view of a diesel engine according to an embodiment of the invention;
fig. 4 schematically shows a schematic structural view of a diesel engine according to an embodiment of the present invention in a second attitude;
fig. 5 schematically shows a right-hand schematic view of a diesel engine according to an embodiment of the invention;
fig. 6 schematically shows a left-side view schematic of a diesel engine according to an embodiment of the invention;
fig. 7 schematically shows a rear view schematic of a diesel engine according to an embodiment of the invention;
the reference symbols in the drawings denote the following:
10: a machine body, 11: cylinder head, 121: first air intake hole, 13: rocker arm cover, 131: second air intake hole, 14: an oil-gas separator;
20: a shock absorber;
30: a water pump;
40: an oil cooler;
50: an oil pan;
60: an oil pressure control module;
70: an oil pump;
80: and (4) exhausting the gas.
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 7, a first aspect of the present invention provides a diesel engine, including:
a body 10;
the cylinder cover 11 is installed at the top of the machine body 10, a push rod cavity is arranged in the cylinder cover 11, at least one first air taking hole 121 is formed in the cylinder cover 11, and the first air taking hole 121 is communicated with the push rod cavity;
a rocker arm cover 13, wherein the rocker arm cover 13 is mounted on the cylinder head 11, and a plurality of second air intake holes 131 are formed in the rocker arm cover 13;
the oil-gas separator 14 is provided with a gas inlet, and the gas inlet is communicated with the first gas taking hole 121 and the second gas taking hole 131.
The utility model provides a gas is got from rocking arm cover 13 last a plurality of positions and push rod intracavity to the diesel engine, gets the gas flow velocity low, and the oil content of giving vent to anger is little, guarantees that the diesel engine oil and gas separator 14 does not drip under big air leakage to reduce oil and gas separator 14's work load, improve oil and gas separator 14's separation efficiency, and then improve the power density of diesel engine.
In some embodiments of the present invention, the diesel engine further includes an oil pan 50 mounted at the bottom of the engine body 10, and the oil pan 50 is a non-standard oil pan. For example, the cast aluminum and the welded oil pan 50 are used to ensure the strength of the oil pan 50 during the impact of flying stones, and the appearance of the oil pan 50 is adjusted to ensure matching in combination with the requirements of the whole vehicle.
In some embodiments of the present invention, the diesel engine further includes an oil pump 70 mounted outside the engine body 10, and the oil pump 70 communicates with the oil pan 50. The oil pump 70 is not arranged in the oil pan 50, so that the height of the oil pan 50 is ensured to be small, the structure of the diesel engine is compact, and the requirement of high power density is met.
The utility model discloses an in some embodiments, the diesel engine still includes oil pressure control module 60, and oil pressure control module 60 is connected with oil pump 70 electricity, guarantees that oil pressure is stable through oil pressure control module 60 control oil pump 70.
The utility model discloses an in some embodiments, the diesel engine still includes the bell housing of being connected with organism 10, is equipped with hollow out construction on the bell housing, makes the bell housing lightweight, and then lightens diesel engine weight, improves power density.
In some embodiments of the present invention, the diesel engine further includes an oil cooler 40 installed on the engine body 10, and the oil cooler 40 is used for cooling oil of an oil system of the diesel engine. The enlarged oil cooler 40 is used to ensure the oil temperature and the running reliability of the engine, thereby improving the power density of the diesel engine.
In some embodiments of the present invention, the diesel engine further includes a water pump 30 installed on the engine body 10, and the water pump 30 is used for pumping cooling water of the diesel engine. The special high-flow water pump 30 is used to ensure that the engine works at a proper temperature, thereby improving the power density of the diesel engine.
In some embodiments of the present invention, the diesel engine further comprises a damper 20 installed on the engine body 10, and the damper 20 is used for damping a shaft system of the diesel engine. The use of the enlarged damper 20 ensures shafting reliability.
In some embodiments of the present invention, the diesel engine further includes a supercharger and an exhaust pipe 80 installed on the engine body 10, and an air outlet of the supercharger communicates with the exhaust pipe 80. In order to ensure the low-speed power, the design of air supplement after pressurization is adopted, the air after pressurization of the supercharger is introduced into the exhaust pipe 80, the exhaust temperature is reduced, the low-speed torque is increased, and further the power density of the diesel engine is improved.
The utility model discloses a second aspect provides a vehicle, and the vehicle includes the diesel engine, and the diesel engine does the utility model discloses the diesel engine that the first aspect provided.
The utility model discloses the vehicle that the second aspect provided have with the utility model discloses the same beneficial effect of diesel engine 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. A diesel engine, comprising:
a body;
the cylinder cover is arranged at the top of the machine body, a push rod cavity is arranged in the cylinder cover, at least one first air taking hole is formed in the cylinder cover, and the first air taking hole is communicated with the push rod cavity;
the rocker arm cover is mounted on the cylinder cover, and a plurality of second air taking holes are formed in the rocker arm cover;
the oil-gas separator is provided with a gas inlet which is communicated with the first gas taking hole and the second gas taking hole.
2. The diesel engine of claim 1 further comprising an oil pan mounted at the bottom of the engine block, the oil pan being a non-standard oil pan.
3. The diesel engine of claim 2, further comprising an oil pump mounted outside the engine body, the oil pump communicating with the oil pan.
4. The diesel engine of claim 3 further comprising an oil pressure control module electrically connected to the oil pump.
5. The diesel engine of claim 1, further comprising a flywheel housing connected to the engine body, wherein the flywheel housing is provided with a hollow structure.
6. The diesel engine of any one of claims 1 to 5, further comprising an oil cooler mounted on the body for cooling oil of an oil system of the diesel engine.
7. The diesel engine of any one of claims 1 to 5, further comprising a water pump mounted on the body for pumping cooling water of the diesel engine.
8. The diesel engine of any one of claims 1 to 5, further comprising a damper mounted on the body for damping a shafting of the diesel engine.
9. The diesel engine of any one of claims 1 to 5, further comprising a supercharger and an exhaust pipe mounted on the engine body, an outlet of the supercharger communicating with the exhaust pipe.
10. A vehicle characterized by comprising a diesel engine according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679647.5U CN214366264U (en) | 2020-11-18 | 2020-11-18 | Diesel engine and vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679647.5U CN214366264U (en) | 2020-11-18 | 2020-11-18 | Diesel engine and vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366264U true CN214366264U (en) | 2021-10-08 |
Family
ID=77977559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022679647.5U Active CN214366264U (en) | 2020-11-18 | 2020-11-18 | Diesel engine and vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366264U (en) |
-
2020
- 2020-11-18 CN CN202022679647.5U patent/CN214366264U/en active Active
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