CN207004666U - Eliminate the engine cylinder-body water channel at cooling dead angle - Google Patents
Eliminate the engine cylinder-body water channel at cooling dead angle Download PDFInfo
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- CN207004666U CN207004666U CN201720831985.1U CN201720831985U CN207004666U CN 207004666 U CN207004666 U CN 207004666U CN 201720831985 U CN201720831985 U CN 201720831985U CN 207004666 U CN207004666 U CN 207004666U
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- valve
- cylinder
- water jacket
- valve pocket
- dead angle
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Abstract
It the utility model is related to auto parts and components field, a kind of more particularly to engine cylinder-body water channel for eliminating cooling dead angle, including cylinder body water jacket and cylinder cover water jacket, connected between the top of the cylinder body water jacket and the delivery port of cylinder cover water jacket by exhaust branch, air bleeding valve is provided with the exhaust branch, the air bleeding valve includes valve body and valve ball, the valve ball is arranged in the valve pocket in valve body, the valve pocket bottom air inlet connects the cylinder body water jacket side of exhaust branch by inlet channel, gas outlet connects the cylinder cover water jacket of exhaust branch by exhaust passage at the top of valve pocket, the external diameter of the valve ball is more than the internal diameter of valve pocket entry/exit gas port.The utility model is after hydraulic pressure is established in cylinder body, valve ball will close the gas outlet of valve pocket under the percussion of water under high pressure, when occurring gas in exhaust branch, valve ball, which falls after rise, opens passage, gas is discharged into cylinder cover water jacket, eliminate the cooling dead angle of engine cylinder-body, it is ensured that engine cool efficiency.
Description
Technical field
It the utility model is related to auto parts and components field, more particularly to a kind of engine cooling water channel.
Background technology
With making rapid progress for engine technology, engine cool gradually becomes more meticulous, and present new work engine mostly uses
Double water channel cooling systems, double water channel cooling systems include cylinder cap water channel and cylinder block passage, cylinder block passage high level i.e. cylinder body with
Gas convergence can be produced at cylinder cap firepower faying face, if that can not cause to cool down dead angle by gas discharge, reduces engine cool effect
Rate.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of engine cylinder-body water channel for eliminating cooling dead angle, should
Cylinder block passage, which establishes hydraulic pressure final vacuum branch road, a upward hydraulic pressure, and valve ball will close valve pocket under the percussion of water under high pressure
Gas outlet, when there is gas in exhaust branch, gas pressure deficiency, valve ball used in gravity it is lower fall after rise when can open passage, will
Gas is discharged into cylinder cover water jacket, eliminates the cooling dead angle of engine cylinder-body, and micro coolant is mixed in function implementation process
Close influences can be ignored on system cooling effectiveness, it is ensured that engine cool efficiency.
What the utility model was realized in：A kind of engine cylinder-body water channel for eliminating cooling dead angle, including cylinder body water jacket
And cylinder cover water jacket, connected between the top of the cylinder body water jacket and the delivery port of cylinder cover water jacket by exhaust branch, the exhaust
Air bleeding valve is provided with branch road, the air bleeding valve includes valve body and valve ball, and the valve ball is arranged in the valve pocket in valve body, described
Valve pocket bottom air inlet connects the cylinder body water jacket side of exhaust branch by inlet channel, and gas outlet passes through exhaust passage at the top of valve pocket
The cylinder cover water jacket of exhaust branch is connected, the external diameter of the valve ball is more than the internal diameter of valve pocket entry/exit gas port.
The exhaust branch includes vertical section and horizontal segment, and the air bleeding valve is arranged on the corner of vertical section and horizontal segment
Place, state valve pocket bottom air inlet and vertical section is connected by inlet channel, gas outlet connects level by exhaust passage at the top of valve pocket
Section.
The valve body is screw bolt-type, and air bleeding valve is directly threaded into exhaust branch by screw thread.
The exhaust passage is T-shaped.
The valve pocket bottom opening, the opening of valve pocket are set with guide, and the endoporus of the guide is as inlet channel.
The gas outlet of the valve pocket is a tapered circular platform type.
The valve ball is solid aluminium ball.
The engine cylinder-body water channel that the utility model eliminates cooling dead angle establishes hydraulic pressure final vacuum branch road in the cylinder body and has one
Upward hydraulic pressure, valve ball will close the gas outlet of valve pocket under the percussion of water under high pressure, when there is gas in exhaust branch, gas
Body insufficient pressure, valve ball can open passage in lower falling used in gravity, gas are discharged into cylinder cover water jacket, eliminates and starts
The cooling dead angle of machine cylinder body, in function implementation process the mixing of micro coolant system cooling effectiveness is influenceed to ignore not
Meter, it is ensured that engine cool efficiency.
Brief description of the drawings
Fig. 1 eliminates in the engine cylinder-body water channel for cooling down dead angle view during without gas for the utility model；
Fig. 2 is view when having gas in the engine cylinder-body water channel at the utility model elimination cooling dead angle；
Fig. 3 is the structural representation of air bleeding valve in the utility model.
In figure：1 cylinder body water jacket, 2 cylinder cover water jackets, 3 exhaust branches, 4 air bleeding valves, 31 vertical sections, 32 horizontal segments, 41 valve bodies,
42 valve balls, 43 valve pockets, 44 inlet channels, 45 exhaust passages, 46 guidees.
Embodiment
With reference to specific embodiment, the utility model is expanded on further.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it is to be understood that reading the content of the utility model statement
Afterwards, those skilled in the art can make various changes or modifications to the utility model, and these equivalent form of values equally fall within this Shen
Please appended claims limited range.
Embodiment 1
As shown in figure 1, a kind of engine cylinder-body water channel for eliminating cooling dead angle, including cylinder body water jacket 1 and cylinder cover water jacket 2,
Connected by exhaust branch 3 between the top of the cylinder body water jacket 1 and the delivery port of cylinder cover water jacket 2, set on the exhaust branch 3
Air bleeding valve 4 is equipped with, the air bleeding valve 4 includes valve body 41 and valve ball 42, and the valve ball 42 is arranged in the valve pocket 43 in valve body 41,
The bottom air inlet of valve pocket 43 connects the side of cylinder body water jacket 1 of exhaust branch 3, the top gas outlet of valve pocket 43 by inlet channel 44
The cylinder cover water jacket 2 of exhaust branch 3 is connected by exhaust passage 45, the external diameter of the valve ball 42 is more than the entry/exit gas port of valve pocket 43
Internal diameter；
In the utility model, valve ball 42 used is solid aluminium ball, the phase of cylinder body water jacket 1 after hydraulic pressure is established in cylinder body
It is normal pressure for cylinder cover water jacket 2, when coolant is by exhaust branch 3, valve ball 42 will close under the percussion of water under high pressure
The gas outlet of valve pocket 43；
As shown in Fig. 2 can be moved upwards along exhaust branch 3 after gas is produced in cylinder body water jacket 1, gas passes through water channel
During air bleeding valve 4, the cooling-liquid level in valve pocket 43 declines, and valve ball 42 is to moving down, and passage is opened, and gas is along the row of exhaust passage 45
Enter the delivery port of cylinder cover water jacket 2, eliminate and dead angle is cooled down caused by gas.
The exhaust branch 3 includes vertical section 31 and horizontal segment 32, and the air bleeding valve 4 is arranged on vertical section 31 and horizontal segment
32 corner, state the bottom air inlet of valve pocket 43 and vertical section 31 is connected by inlet channel 44, the top gas outlet of valve pocket 43 passes through
Exhaust passage 45 connects horizontal segment 32.
As shown in figure 3, in the present embodiment, preferably, the valve body 41 is screw bolt-type, air bleeding valve 4 is straight by screw thread
Connect and be screwed into exhaust branch 3, in order to install or existing cooling structure is reequiped.The exhaust passage 45 is T-shaped；
The bottom opening of valve pocket 43, the opening of valve pocket 43 are set with guide 46, the endoporus of the guide 46 as inlet channel 44,
The gas outlet of the valve pocket 43 is a tapered circular platform type.
Claims (7)
1. a kind of engine cylinder-body water channel for eliminating cooling dead angle, including cylinder body water jacket (1) and cylinder cover water jacket (2), the cylinder body
Connected by exhaust branch (3) between the top of water jacket (1) and the delivery port of cylinder cover water jacket (2), set on the exhaust branch (3)
Air bleeding valve (4) is equipped with, it is characterized in that：The air bleeding valve (4) includes valve body (41) and valve ball (42), and the valve ball (42) is arranged on
In valve pocket (43) in valve body (41), valve pocket (43) bottom air inlet connects exhaust branch (3) by inlet channel (44)
Cylinder body water jacket (1) side, gas outlet passes through the cylinder cover water jacket that exhaust passage (45) connect exhaust branch (3) at the top of valve pocket (43)
(2), the external diameter of the valve ball (42) is more than the internal diameter of valve pocket (43) entry/exit gas port.
2. the engine cylinder-body water channel as claimed in claim 1 for eliminating cooling dead angle, it is characterized in that：The exhaust branch (3)
Including vertical section (31) and horizontal segment (32), the air bleeding valve (4) is arranged on the corner of vertical section (31) and horizontal segment (32),
State valve pocket (43) bottom air inlet and vertical section (31) is connected by inlet channel (44), gas outlet passes through exhaust at the top of valve pocket (43)
Passage (45) connection horizontal segment (32).
3. the engine cylinder-body water channel as claimed in claim 1 or 2 for eliminating cooling dead angle, it is characterized in that：The valve body (41)
For screw bolt-type, air bleeding valve (4) is directly threaded into exhaust branch (3) by screw thread.
4. the engine cylinder-body water channel as claimed in claim 3 for eliminating cooling dead angle, it is characterized in that：The exhaust passage (45)
For T-shaped.
5. the engine cylinder-body water channel as claimed in claim 3 for eliminating cooling dead angle, it is characterized in that：Valve pocket (43) bottom
Opening, the opening of valve pocket (43) are set with guide (46), and the endoporus of the guide (46) is as inlet channel (44).
6. the engine cylinder-body water channel as claimed in claim 3 for eliminating cooling dead angle, it is characterized in that：Valve pocket (43) go out
Gas port is a tapered circular platform type.
7. the engine cylinder-body water channel as claimed in claim 3 for eliminating cooling dead angle, it is characterized in that：The valve ball (42) is real
Heart aluminium ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831985.1U CN207004666U (en) | 2017-07-11 | 2017-07-11 | Eliminate the engine cylinder-body water channel at cooling dead angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720831985.1U CN207004666U (en) | 2017-07-11 | 2017-07-11 | Eliminate the engine cylinder-body water channel at cooling dead angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004666U true CN207004666U (en) | 2018-02-13 |
Family
ID=61453582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720831985.1U Active CN207004666U (en) | 2017-07-11 | 2017-07-11 | Eliminate the engine cylinder-body water channel at cooling dead angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469391A (en) * | 2019-07-16 | 2019-11-19 | 玉柴联合动力股份有限公司 | A kind of engine-cooling system water channel rinses tooling and purging method |
-
2017
- 2017-07-11 CN CN201720831985.1U patent/CN207004666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469391A (en) * | 2019-07-16 | 2019-11-19 | 玉柴联合动力股份有限公司 | A kind of engine-cooling system water channel rinses tooling and purging method |
| CN110469391B (en) * | 2019-07-16 | 2020-07-03 | 玉柴联合动力股份有限公司 | Flushing tool and flushing method for water channel of engine cooling system |
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