CN209875318U - Air hole removing structure of V-shaped cylinder body - Google Patents
Air hole removing structure of V-shaped cylinder body Download PDFInfo
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- CN209875318U CN209875318U CN201920826728.8U CN201920826728U CN209875318U CN 209875318 U CN209875318 U CN 209875318U CN 201920826728 U CN201920826728 U CN 201920826728U CN 209875318 U CN209875318 U CN 209875318U
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- crankcase
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- cylinder block
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Abstract
The utility model discloses a gas removal hole structure of V type cylinder block. The deaeration hole structure of the V-shaped cylinder block comprises: a V-shaped cylinder block; a left oil tank disposed at an upper left portion of the V-shaped cylinder block; a right oil tank disposed at a right lower portion of the V-shaped cylinder block; left side oil tank deaeration hole system, it includes: the engine body comprises a cylinder cover oil return hole degassing hole and a left engine body crankcase degassing hole, wherein the cylinder cover oil return hole degassing hole is communicated with a cylinder cover oil return hole, and the left engine body crankcase degassing hole is communicated with an engine body crankcase; and a right tank purge port system comprising: the engine comprises an atmosphere degassing hole, a front-end gear chamber degassing hole and a right-side engine body crankcase degassing hole, wherein the front-end gear chamber degassing hole is communicated with the front-end gear chamber, and the right-side engine body crankcase degassing hole is communicated with an engine body crankcase. The V-shaped cylinder body is communicated with the engine body at any position, so that the oil-gas pressure balance of the whole engine is ensured, and the performance and the reliability of the engine are greatly improved.
Description
Technical Field
The utility model relates to an engine field especially relates to a gas removal pore structure of V type cylinder block.
Background
With the improvement of social and economic activities on the requirements of vehicle dynamic property, economy, environmental protection and the like, the light weight, safety and applicability of vehicles and parts thereof become a promotion direction which gets extensive attention. Existing diesel engine V-block has an integral sump. The V-shaped cylinder body is provided with an upper V-shaped part and a lower crankcase; and a transverse cylindrical main oil passage is arranged in the middle of the V-shaped angle of the V-shaped part.
However, the cylinder body with the oil tank and the high-position special-shaped oil passage does not take the design of the air removal hole structure into consideration, and the oil tank structure needs to be provided with the oil suction pump, so that the oil suction pump can suck air while sucking oil, the pressure in the oil tank is increased, and the pressure is high.
The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a V type cylinder block's that simple structure is reasonable deaeration hole structure, this V type cylinder block's deaeration hole structure arrange the high level at the oil tank, and communicate with each other with organism department, guarantee complete machine oil gas pressure balance, have very big promotion to engine performance and reliability.
In order to achieve the above object, the utility model provides a V type cylinder block remove pore structure, include: a V-block comprising: an upper V-shaped part and a lower crankcase; a transverse cylindrical main oil passage is arranged in the middle of a V angle of the V-shaped part; a left oil tank disposed at an upper left portion of the V-shaped cylinder block; a right oil tank disposed at a right lower portion of the V-shaped cylinder block; left side oil tank deaeration hole system, it includes: the engine body comprises a cylinder cover oil return hole degassing hole and a left engine body crankcase degassing hole, wherein the cylinder cover oil return hole degassing hole is communicated with a cylinder cover oil return hole, and the left engine body crankcase degassing hole is communicated with an engine body crankcase; and a right tank purge port system comprising: the right side engine body crankcase degassing hole is communicated with the engine body crankcase.
In a preferred embodiment, the diameter of the cylinder cover oil return hole degassing hole is phi 8 mm.
In a preferred embodiment, the diameter of the crankcase degassing hole of the left machine body is phi 10 mm; the left side engine body crankcase deaeration hole is three that sets up side by side.
In a preferred embodiment, the diameter of the right side engine block crankcase blowhole is 10 mm.
In a preferred embodiment, the right side engine block crankcase blowoff holes are three arranged side by side.
Compared with the prior art, according to the utility model discloses a V type cylinder block's deaeration hole structure has following beneficial effect: the degassing hole structure of the V-shaped cylinder body is arranged at the high position of the oil tank and communicated with the engine body everywhere, so that the oil-gas pressure balance of the whole engine is ensured, and the performance and the reliability of the engine are greatly improved.
Drawings
Fig. 1 is a schematic plan view of a deaeration hole structure of a V-shaped cylinder block according to a first embodiment of the present invention.
Fig. 2 is a schematic sectional view in the direction of E-E of fig. 1.
Fig. 3 is a rear view schematic diagram of the deaeration hole structure of the V-shaped cylinder block according to the first embodiment of the present invention.
Fig. 4 is a schematic structural view of the V-shaped cylinder block according to the first embodiment of the present invention as seen from the right.
Fig. 5 is a schematic sectional structure view in the direction of C-C of fig. 4.
Fig. 6 is a schematic view of the structure in the K direction of fig. 3.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.
Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.
As shown in fig. 1 to 6, the concrete structure of the degassing hole structure of the V-shaped cylinder block according to the preferred embodiment of the present invention includes: the device comprises a V-shaped cylinder body, a left oil tank 1, a right oil tank 2, a left oil tank degassing hole system and a right oil tank degassing hole system. Left side oil tank 1, right side oil tank 2 lay respectively in the both sides of V type cylinder block, and left side oil tank degassing hole system and right side oil tank degassing hole system set up respectively in the high level of left side oil tank 1, right side oil tank 2, and communicate with each other everywhere with the organism, guarantee complete machine oil gas pressure balance, have very big promotion to engine performance and reliability.
Specifically, as shown in fig. 1 (the upper end of the V-shaped cylinder block is the rear end of the engine block, and the lower end of the V-shaped cylinder block is the front end of the engine block), the V-shaped cylinder block includes: an upper V-shaped part and a lower crankcase; and a transverse cylindrical main oil passage is arranged in the middle of the V-shaped angle of the V-shaped part. As shown in figure 1 of the drawings, in which,
as can be seen from the top view of the V-shaped cylinder block, the left oil tank 1 is arranged at the upper left portion of the V-shaped cylinder block, and the right oil tank 2 is arranged at the lower right portion of the V-shaped cylinder block.
Preferably, the left oil tank 1, the right oil tank 2 and the V-shaped cylinder block are integrally formed.
The high level at left side oil tank 1 is seted up to left side oil tank deaeration hole system includes: a cylinder cover oil return hole degassing hole 3 and a left side engine body crankcase degassing hole 5. Wherein, the cylinder cover oil return hole degassing hole 3 is communicated with the cylinder cover oil return hole, and is directly cast at the top of the left oil tank 1, and the degassing hole is directly communicated into a cylinder cover of the whole machine. Achieving good degassing effect. The left crankcase degassing hole 5 is communicated with the crankcase of the engine body, so that the oil tank is communicated with the crankcase of the engine body, and oil gas on two sides is balanced.
Preferably, as can be seen from the E-E cross section of the V-shaped cylinder block, the diameter of the cylinder head oil return hole degassing hole 3 is phi 8 mm.
Preferably, the diameter of the left engine body crankcase degassing hole 5 is phi 10 mm.
Preferably, the left-side engine block crankcase degassing hole 5 is three arranged side by side.
The right side oil tank degassing hole system is set up at the high level of right side oil tank 2, includes: an atmosphere degassing hole 4, a front end gear chamber degassing hole 6 and a right side engine body crankcase degassing hole 7. Wherein, as can be seen from the rear end of the V-shaped cylinder body, the atmosphere degassing hole 4 is arranged at the top of the right oil tank 2 and is positioned at the highest point and communicated with the atmosphere. Can achieve the degassing effect better. The front end gear chamber degassing hole 6 is communicated with the front end gear chamber, namely is communicated with the whole inner cavity of the engine. As can be seen from the K-direction view of the V-shaped cylinder body, the right engine body crankcase degassing hole 7 is communicated with the engine body crankcase, so that the oil tank is communicated with the engine body crankcase, and oil gas on two sides is balanced. The structure of the degassing hole makes full use of the tense structure of the whole engine and is skillfully arranged. The structure is novel, the limited space of the arrangement is effectively utilized, and the best arrangement mode of the engine is achieved. But also achieves the best effect.
Preferably, the diameter of the right-side engine body crankcase deaeration hole 7 is phi 10 mm.
Preferably, the right-side engine body crankcase degassing hole 7 is three arranged side by side.
To sum up, the degassing hole structure of the V-shaped cylinder body is arranged at the high position of the oil tank and communicated with the engine body everywhere, so that the oil-gas pressure balance of the whole engine is ensured, and the performance and the reliability of the engine are greatly improved.
The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.
Claims (5)
1. A deaeration hole structure of a V-shaped cylinder block, characterized by comprising:
a V-block comprising: an upper V-shaped part and a lower crankcase; a transverse cylindrical main oil passage is arranged in the middle of a V angle of the V-shaped part;
a left oil tank disposed at an upper left portion of the V-shaped cylinder block;
a right oil tank disposed at a right lower portion of the V-shaped cylinder block;
left side oil tank deaeration hole system, it includes: the engine body comprises a cylinder cover oil return hole degassing hole and a left engine body crankcase degassing hole, wherein the cylinder cover oil return hole degassing hole is communicated with a cylinder cover oil return hole, and the left engine body crankcase degassing hole is communicated with an engine body crankcase; and
right side oil tank deaeration hole system, it includes: the right side engine body crankcase degassing hole is communicated with the engine body crankcase.
2. The structure of the blowhole of the V-shaped cylinder block according to claim 1, wherein the diameter of the cylinder head oil return hole is Φ 8 mm.
3. The structure of the blowholes of the V-shaped cylinder block according to claim 1, wherein the diameter of the left-side block crankcase blowhole is Φ 10 mm; the left side engine body crankcase deaeration hole is three that sets up side by side.
4. The structure of the blowholes of the V-shaped cylinder block according to claim 3, wherein the diameter of the right-side block crankcase blowholes is Φ 10 mm.
5. The structure of the blowoff holes of the V-cylinder block according to claim 4, wherein the right-side block crankcase blowoff holes are three in a side-by-side arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826728.8U CN209875318U (en) | 2019-06-03 | 2019-06-03 | Air hole removing structure of V-shaped cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920826728.8U CN209875318U (en) | 2019-06-03 | 2019-06-03 | Air hole removing structure of V-shaped cylinder body |
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| Publication Number | Publication Date |
|---|---|
| CN209875318U true CN209875318U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920826728.8U Active CN209875318U (en) | 2019-06-03 | 2019-06-03 | Air hole removing structure of V-shaped cylinder body |
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| CN (1) | CN209875318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067667A (en) * | 2019-06-03 | 2019-07-30 | 广西玉柴机器股份有限公司 | Cylinder in V-arrangement body removes air hole structure |
-
2019
- 2019-06-03 CN CN201920826728.8U patent/CN209875318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067667A (en) * | 2019-06-03 | 2019-07-30 | 广西玉柴机器股份有限公司 | Cylinder in V-arrangement body removes air hole structure |
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