CN208669450U - Integrated form cylinder cover structure assembly and engine with it - Google Patents
Integrated form cylinder cover structure assembly and engine with it Download PDFInfo
- Publication number
- CN208669450U CN208669450U CN201821191220.7U CN201821191220U CN208669450U CN 208669450 U CN208669450 U CN 208669450U CN 201821191220 U CN201821191220 U CN 201821191220U CN 208669450 U CN208669450 U CN 208669450U
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- engine
- cylinder cover
- inlet manifold
- intake duct
- air intake
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Abstract
The utility model provides a kind of integrated form cylinder cover structure assembly, inlet manifold and water jacket including being integrated in engine cylinder cover, the engine cylinder covers the air intake duct for being additionally provided with and being connected with the inlet manifold, and the water jacket encloses around the air intake duct and the inlet manifold.The utility model further relates to a kind of engine, the inlet manifold of the utility model, water jacket become one with engine cylinder cover, so that engine complete machine reduces by a part and shortens intake manifold length, and then reduces the drag losses of gas handling system, increases engine power；And it can further control input stroke temperature.
Description
Technical field
Start the utility model relates to engine art more particularly to a kind of integrated form cylinder cover structure assembly and with it
Machine.
Background technique
In current most of petrol engine vehicle, inlet manifold is all made of the free-standing air inlet discrimination individually processed
Pipe, the inlet manifold are connect with engine cylinder cover by inlet flange face, and structure is complicated and admission line is longer and makes air inlet
System resistance is big, influences input stroke coefficient；Intake process high temperature part heats fresh charge simultaneously, can not adjust air inlet
Air themperature in manifold reduces coefficient of charge, and then influences engine performance.
Utility model content
In view of this, can either adjust input stroke temperature again it is necessary to provide one kind can shorten the integrated form of duct length
Cylinder cover structure assembly and engine with it.
The utility model provides a kind of integrated form cylinder cover structure assembly, the air inlet discrimination covered including being integrated in engine cylinder
Pipe and water jacket, the engine cylinder cover the air intake duct for being additionally provided with and being connected with the inlet manifold, and the water jacket is enclosed set on described
Around air intake duct and the inlet manifold.
Further, the inlet manifold includes pressure stabilizing cavity, and the pressure stabilizing cavity is equipped with the company being connected with the air intake duct
Connect port.
Further, the pressure stabilizing cavity has closed end and the open end opposite with the closed end, and the pressure stabilizing cavity exists
The open end is connected by mounting flange with engine air throttle.
Further, the water jacket includes water inlet, water outlet and between the water inlet and the water outlet
Cooling chamber, the cooling chamber be set to the periphery of the inlet manifold and the air intake duct and with the inlet manifold and the air inlet
Road fitting.
Further, the water inlet enclosing set on the part of the air intake duct set on the water jacket, the water outlet is set
In enclosing set on the part of the inlet manifold for the water jacket.
Further, the position of the water inlet is opposite with the side of the inlet manifold being connected with engine air throttle
It answers, the position of the water outlet is corresponding with the side of separate engine air throttle of the inlet manifold.
The utility model further relates to a kind of engine, including above-described integrated form cylinder cover structure assembly.
Further, integrated form cylinder cover structure assembly further includes cooling water pipe and cooling water tank, and the water jacket passes through described
Cooling water pipe is connected with cooling water tank.
Further, the engine further includes cylinder, and the cylinder is connected to the air intake duct.
Further, the cylinder and the air intake duct correspond
In conclusion the utility model is by the way that inlet manifold, water jacket to be integrated in one with engine cylinder cover, so that hair
Motivation complete machine reduces by a part and shortens intake manifold length, and then reduces the drag losses of gas handling system, increases and start
Machine power；And it can further control input stroke temperature.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and being implemented in accordance with the contents of the specification, and in order to allow the above and other purpose, feature of the utility model
It can be more clearly understood with advantage, it is special below to lift preferred embodiment, and cooperate attached drawing, detailed description are as follows.
Detailed description of the invention
Fig. 1 is the schematic cross-section of a specific embodiment of the utility model integrated form cylinder cover structure assembly；
Fig. 2 is the structural schematic diagram that integrated form inlet manifold is connect with air intake duct in Fig. 1.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to the utility model, detailed description are as follows.
As depicted in figs. 1 and 2, the utility model provides a kind of integrated form cylinder cover structure assembly comprising is integrated in hair
The inlet manifold 10 and water jacket 20 of motivation cylinder cap.
I.e. inlet manifold 10, water jacket 20, engine cylinder cover are integrally formed structures, and compared with prior art, this is practical
The novel part (i.e. traditional inlet manifold) that reduces also reduces air inlet discrimination to save engine space as much as possible
Length of tube, and then gas handling system drag losses are reduced, engine impact coefficient is improved, engine power is increased.
Further, engine cylinder is covered equipped with air intake duct 40, inlet manifold 10 respectively with air intake duct 40 and engine section
Valve is connected.In detail, inlet manifold 10 includes pressure stabilizing cavity 13, and pressure stabilizing cavity 13 is generally cylindrical, side wall be equipped with into
The one-to-one connectivity port of air flue 40, connectivity port is connected to air intake duct 40.Also, pressure stabilizing cavity 13 has opposite closed end
With open end 11, pressure stabilizing cavity 13 is connected by mounting flange with engine air throttle in its open end 11.When the engine operates,
Input stroke is flowed by air throttle, and the pressure stabilizing cavity 13 of inlet manifold 10 is flowed into through open end 11, is then flowed by connectivity port
Enter the air intake duct 40 being connected with cylinder.In the present invention, the cylinder of engine and air intake duct 40 correspond, i.e.,
The quantity of connectivity port and air intake duct 40 can be adjusted according to the number of cylinder.
In the present embodiment, water jacket 20 encloses around air intake duct 40 and inlet manifold 10, is started with adjusting and controlling
Input stroke temperature when machine works plays the role of reducing pinking trend in cylinder.
In detail, water jacket 20 includes water inlet 21, water outlet 23 and cold between water inlet 21 and water outlet 23
But chamber, cooling chamber enclose the periphery set on inlet manifold 10 and air intake duct 40 and are preferably affixed with inlet manifold 10 and air intake duct 40
It closes.Please be in detail referring to Fig.2, water inlet 21 be set to water jacket 20 enclosing set on the part of air intake duct 40, and its position and inlet manifold
10 open end 11 is corresponding, i.e., the position of water inlet 21 is opposite with the side of inlet manifold 10 being connected with engine air throttle
It answers.Water outlet 23 is enclosed set on water jacket 20 set on the part of inlet manifold 10, and the closed end phase of its position and inlet manifold 10
Corresponding, i.e., the position of water outlet 23 is corresponding with the side of separate engine air throttle of inlet manifold 10.
Integrated form admission manifold branch structure provided by the utility model passes through the cooperation of inlet manifold 10 and water jacket 20, is starting
Machine is under big load condition, reduces the temperature of input stroke, and then can suitably increase ignition advance angle, improves engine thermal
Efficiency reduces oil consumption.
In addition, the utility model also provides a kind of engine comprising cylinder, cooling water tank, cooling water pipe and above-mentioned
Integrated form cylinder cover structure assembly.The inlet manifold 10 of the cylinder cover structure assembly is connected to by air intake duct 40 with cylinder, the cylinder cap
The water jacket 20 of structural assembly is connected to by cooling water pipe with cooling water tank.
When the engine operates, the coolant liquid in cooling water pipe is flowed into the cooling chamber of water jacket 20 by the water inlet 21 of water jacket 20
To control the input stroke temperature in inlet manifold 10 and in air intake duct 40, last cooling water is flowed out by water outlet 23
And enters cooling water tank through cooling water pipe and form a cooling cycle.It is about engine others technical characteristic and specifically interior
Hold, can refer to the prior art, details are not described herein.
To sum up, the utility model is by becoming one inlet manifold and water jacket with engine cylinder cover, so that engine
Complete machine reduces by a part and shortens inlet manifold length, and then reduces the drag losses of gas handling system, increases engine
Power；And it can further control input stroke temperature.
More than, it is only the preferred embodiment of the utility model, limit in any form not is made to the utility model
System, although the utility model has been disclosed with preferred embodiment as above, is not intended to limit the utility model, any to be familiar with sheet
Technical professional is not departing within the scope of technical solutions of the utility model, when the technology contents work using the disclosure above
A little change or it is modified to the equivalent embodiment of equivalent variations out, but all without departing from the content of the technical scheme of the utility model, according to
According to the technical essence of the utility model any simple modification, equivalent change and modification to the above embodiments, still fall within
In the range of technical solutions of the utility model.
Claims (10)
1. a kind of integrated form cylinder cover structure assembly, which is characterized in that including be integrated in engine cylinder cover inlet manifold (10) and
Water jacket (20), the engine cylinder cover the air intake duct (40) for being additionally provided with and being connected with the inlet manifold (10), the water jacket
(20) it encloses around the air intake duct (40) and the inlet manifold (10).
2. integrated form cylinder cover structure assembly according to claim 1, which is characterized in that the inlet manifold (10) includes steady
It presses chamber (13), the pressure stabilizing cavity (13) is equipped with the connectivity port being connected with the air intake duct (40).
3. integrated form cylinder cover structure assembly according to claim 2, which is characterized in that the pressure stabilizing cavity (13) has closing
End and the open end opposite with the closed end (11), the pressure stabilizing cavity (13) the open end (11) by mounting flange with
Engine air throttle is connected.
4. integrated form cylinder cover structure assembly according to claim 1, which is characterized in that the water jacket (20) includes water inlet
(21), water outlet (23) and the cooling chamber being set between the water inlet (21) and the water outlet (23), the cooling chamber are set
In the inlet manifold (10) and the air intake duct (40) periphery and with the inlet manifold (10) and the air intake duct (40)
Fitting.
5. integrated form cylinder cover structure assembly according to claim 4, which is characterized in that the water inlet (21) is set to described
Water jacket (20) encloses the part set on the air intake duct (40), and the water outlet (23) is enclosed set on the water jacket (20) set on institute
State the part of inlet manifold (10).
6. integrated form cylinder cover structure assembly according to claim 4, which is characterized in that the position of the water inlet (21) with
The inlet manifold (10) with engine air throttle be connected side it is corresponding, the position of the water outlet (23) and it is described into
The side of the separate engine air throttle of gas manifold (10) is corresponding.
7. a kind of engine, which is characterized in that including integrated form cylinder cover structure assembly described in claim 1 ~ 6.
8. engine according to claim 7, which is characterized in that the engine further includes cooling water pipe and cooling water
Case, the water jacket (20) are connected by the cooling water pipe with the cooling water tank.
9. engine according to claim 7, which is characterized in that the engine further includes cylinder, the cylinder and institute
State air intake duct (40) connection.
10. engine according to claim 9, which is characterized in that the cylinder and the air intake duct (40) correspond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191220.7U CN208669450U (en) | 2018-07-24 | 2018-07-24 | Integrated form cylinder cover structure assembly and engine with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821191220.7U CN208669450U (en) | 2018-07-24 | 2018-07-24 | Integrated form cylinder cover structure assembly and engine with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208669450U true CN208669450U (en) | 2019-03-29 |
Family
ID=65830023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821191220.7U Active CN208669450U (en) | 2018-07-24 | 2018-07-24 | Integrated form cylinder cover structure assembly and engine with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208669450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734523A (en) * | 2020-06-30 | 2020-10-02 | 刘翠芬 | Energy-saving and efficient water-cooled manifold for automobile engine |
-
2018
- 2018-07-24 CN CN201821191220.7U patent/CN208669450U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111734523A (en) * | 2020-06-30 | 2020-10-02 | 刘翠芬 | Energy-saving and efficient water-cooled manifold for automobile engine |
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