CN212508602U - Engine intake manifold - Google Patents
Engine intake manifold Download PDFInfo
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- CN212508602U CN212508602U CN202020596562.8U CN202020596562U CN212508602U CN 212508602 U CN212508602 U CN 212508602U CN 202020596562 U CN202020596562 U CN 202020596562U CN 212508602 U CN212508602 U CN 212508602U
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- air inlet
- cover plate
- intake manifold
- air
- pressure stabilizing
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Abstract
The utility model relates to an engine intake manifold, which comprises a pressure stabilizing cavity, a first air inlet arranged on the pressure stabilizing cavity, a first cover plate used for sealing the first air inlet, a second air inlet arranged on the pressure stabilizing cavity, a second cover plate used for sealing the second air inlet and an air outlet connected with the pressure stabilizing cavity; the first cover plate is detachably connected with the first air inlet; the second cover plate is detachably connected with the second air inlet. The utility model provides an engine intake manifold for only need put through first air inlet or second air inlet according to actual need, and seal another air inlet can, be applicable to the engine arrangement scheme of multiple difference, need not carry out many rounds of experiments and verify, practice thrift intake manifold's development cost and development time.
Description
Technical Field
The utility model relates to an automotive equipment technical field specifically, relates to an engine intake manifold.
Background
The intake manifold is one of the most important components in an engine intake system, and mainly plays a role in providing uniform charging for each cylinder of the engine and influencing the combustion consistency of combustible mixed gas in each cylinder of the engine, thereby having important influence on the dynamic property, the economical efficiency and the emission characteristic of the engine; meanwhile, the engine intake manifold also provides a supporting function for surrounding wire harnesses and pipelines, even for an intercooler with large mass.
The position of air inlet of air intake manifold is according to the arrangement of air inlet pipeline and is decided, different air inlets are sometimes needed to different engine arrangements, if some need adopt the middle to admit air, some need the tail end to admit air, current engine air intake manifold only has an air inlet usually, can only be suitable for an engine arrangement scheme, if this kind of engine need carry on different motorcycle types, then need adjust the direction of air inlet, just need redesign air intake manifold this moment, a set of mould is reopened, then carry out one round or many rounds of experimental verifications again, the expense is higher, the cycle is longer, cause the waste of cost and time.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide an engine air intake manifold is applicable to the engine arrangement scheme of multiple difference, practices thrift air intake manifold's development cost and development time.
In order to solve the technical problem, the utility model provides an engine intake manifold, which comprises a pressure stabilizing cavity, a first air inlet arranged on the pressure stabilizing cavity, a first cover plate used for sealing the first air inlet, a second air inlet arranged on the pressure stabilizing cavity, a second cover plate used for sealing the second air inlet and an air outlet connected with the pressure stabilizing cavity;
the first cover plate is detachably connected with the first air inlet;
the second cover plate is detachably connected with the second air inlet.
Preferably, the pressure stabilizing cavity, the first air inlet, the second air inlet and the air outlet are integrally formed;
the first air inlet is located at one end of the plenum cavity, and the second air inlet is located at one side of the plenum cavity.
Preferably, the shape and size of the first cover plate are matched with those of the first air inlet;
the first air inlet is connected with the first cover plate through a first bolt.
Preferably, the first cover plate is provided with a first air inlet, and the first cover plate is provided with a second air inlet.
Preferably, a first mounting groove is arranged on the first air inlet and is of an annular structure;
the first sealing ring is partially embedded into the first mounting groove and partially exposed out of the surface of the first air inlet.
Preferably, the shape and size of the second cover plate are matched with those of the second air inlet;
the second air inlet is connected with the second cover plate through a second bolt.
Preferably, the second cover plate is provided with a second air inlet, and the second cover plate is provided with a second sealing ring.
Preferably, a second mounting groove is arranged on the second air inlet and is of an annular structure;
the second sealing ring is partially embedded into the second mounting groove and partially exposed out of the surface of the second air inlet.
Preferably, an air dividing passage is further arranged between the air outlet and the pressure stabilizing cavity and is communicated with the pressure stabilizing cavity and an inner cavity of the air outlet.
Preferably, the number of the air outlets is four, and the four air outlets are located in the same plane and are separated from each other;
the air distributing passages correspond to the air outlets one to one and are connected with each other.
Implement the utility model discloses, following beneficial effect has:
the utility model provides an engine intake manifold for only need put through first air inlet or second air inlet according to actual need, and seal another air inlet can, be applicable to the engine arrangement scheme of multiple difference, need not carry out many rounds of experiments and verify, practice thrift intake manifold's development cost and development time.
Drawings
FIG. 1 is an exploded view of an engine intake manifold of the present invention;
FIG. 2 is a schematic diagram of an engine intake manifold according to the present invention;
FIG. 3 is a front view of the engine intake manifold of the present invention;
fig. 4 is a left side view of the engine intake manifold of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings. Only this statement, the utility model discloses the upper and lower, left and right, preceding, back, inside and outside etc. position words that appear or will appear in the text only use the utility model discloses an attached drawing is the benchmark, and it is not right the utility model discloses a concrete restriction.
As shown in fig. 1 to 2, the intake manifold of the engine of the present invention comprises a pressure stabilizing chamber 1, a first intake port 2 disposed on the pressure stabilizing chamber 1, a first cover plate 3 for sealing the first intake port 2, a second intake port 4 disposed on the pressure stabilizing chamber 1, a second cover plate 5 for sealing the second intake port 4, and an air outlet 6 connected to the pressure stabilizing chamber 1;
the first cover plate 3 is detachably connected with the first air inlet 2;
the second cover plate 5 is detachably connected with the second air inlet 4.
The pressure stabilizing cavity 1, the first air inlet 2, the second air inlet 4 and the air outlet 6 are integrally formed, so that a closed cavity structure is formed in the pressure stabilizing cavity, air can be distributed to an air passage of an engine through the air outlet 6 after the pressure of the interior of the pressure stabilizing cavity 1 is stabilized, and air inflow uniformity required by combustion of an engine cylinder can be guaranteed.
The first air inlet 2 is located at one end of the pressure stabilizing cavity 1, so that external air enters the pressure stabilizing cavity 1 from one end of the pressure stabilizing cavity 1, and air inlet at the tail of the air inlet manifold is realized.
As shown in fig. 4, the first cover plate 3 is used for sealing the first air inlet 2, and is detachably connected to the first air inlet 2, so as to ensure that the first air inlet 2 can be opened or closed according to actual needs. Specifically, the shape and size of the first cover plate 3 are matched with the shape and size of the first air inlet 2, and the first air inlet 2 and the first cover plate 3 are connected through bolts or threads, in this embodiment, the first air inlet 2 is connected with the first cover plate 3 through a first bolt 7 a.
In order to prevent gas from leaking between the first gas inlet 2 and the first cover plate 3, a first sealing ring 8 is further included, and the first sealing ring 8 is located between the first gas inlet 2 and the first cover plate 3.
Correspondingly, in order to facilitate the installation of the first seal ring 8, a first mounting groove 21 is arranged on the first air inlet 2, the first seal ring 8 is partially embedded into the first mounting groove 21 and partially exposed outside the surface of the first air inlet 2, and the first cover plate 3 is fixed on the first air inlet 2, the first cover plate 3 extrudes the first seal ring 8, so that the first cover plate 3 is connected with the first air inlet 2 in a sealing manner.
The second air inlet 4 is located on one side of the pressure stabilizing cavity 1, that is, the second air inlet 4 and the first air inlet 2 are not in the same plane, in this embodiment, the second air inlet 4 is located in the middle of one side of the pressure stabilizing cavity 1, so that external air enters the pressure stabilizing cavity 1 from the middle of the pressure stabilizing cavity 1, and middle air intake of the intake manifold is realized.
As shown in fig. 3, the second cover plate 5 is used for sealing the second air inlet 4, and is detachably connected to the second air inlet 4, so as to ensure that the second air inlet 4 can be opened or closed according to actual needs. Specifically, the shape and size of the second cover plate 5 are matched with the shape and size of the second air inlet 4, and the second air inlet 4 and the second cover plate 5 are connected through a bolt or a thread, in this embodiment, the second air inlet 4 and the second cover plate 5 are connected through a second bolt 7 b.
In order to prevent gas from leaking between the second gas inlet 4 and the second cover plate 5, a second sealing ring 9 is further included, and the second sealing ring 9 is located between the second gas inlet 4 and the second cover plate 5.
Correspondingly, in order to facilitate the installation of the second sealing ring 9, a second mounting groove 9 is formed in the second air inlet 4, the second mounting groove is of an annular structure, the second sealing ring 9 is partially embedded into the second mounting groove 41 and partially exposed out of the surface of the second air inlet 4, when the second cover plate 5 is fixed on the second air inlet 4, the second cover plate 5 extrudes the second sealing ring 9, and therefore the second cover plate 5 is connected with the second air inlet 4 in a sealing manner.
The gas outlet 6 is connected with the pressure stabilizing cavity 1, so that gas in the pressure stabilizing cavity 1 can be conveniently output to a cylinder body pipeline through the gas outlet 6, and the air input and the near-term uniformity of combustion of an engine cylinder can be guaranteed. The number of the air outlets 6 is one or more, the specific number is set according to actual needs, in this embodiment, the number of the air outlets 6 is four, and the four air outlets 6 are located in the same plane and are separated from each other.
In order to better realize the gas diversion, a gas diversion passage 10 is further arranged between the gas outlet 6 and the pressure stabilizing cavity 1, the gas diversion passage 10 is communicated with the pressure stabilizing cavity 1 and the inner cavity of the gas outlet 6, the gas diversion passages 10 correspond to the gas outlets 6 one by one and are connected with each other, and the gas in the pressure stabilizing cavity 1 is guaranteed to be output through the gas outlets 6 after being diverted through the gas diversion passages 10.
The utility model provides an engine air intake manifold for only need put through first air inlet 2 or second air inlet 4 according to actual need, and with another air inlet sealed live can, get into the air in steady voltage chamber through first air inlet 2 or second air inlet 4, distributed to gas outlet 6, through 6 outputs of gas outlet can, this engine air intake manifold is applicable to the engine arrangement scheme of multiple difference, need not carry out many rounds of experiments and verifies, practices thrift air intake manifold's development cost and development time.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (10)
1. An engine intake manifold is characterized by comprising a pressure stabilizing cavity, a first air inlet arranged on the pressure stabilizing cavity, a first cover plate used for sealing the first air inlet, a second air inlet arranged on the pressure stabilizing cavity, a second cover plate used for sealing the second air inlet and an air outlet connected with the pressure stabilizing cavity;
the first cover plate is detachably connected with the first air inlet;
the second cover plate is detachably connected with the second air inlet.
2. The engine intake manifold of claim 1, wherein the plenum, first air inlet, second air inlet, and air outlet are integrally formed;
the first air inlet is located at one end of the plenum cavity, and the second air inlet is located at one side of the plenum cavity.
3. The engine intake manifold of claim 1, wherein the shape and size of the first cover plate matches the shape and size of the first intake port;
the first air inlet is connected with the first cover plate through a first bolt.
4. The engine intake manifold of claim 1, further comprising a first seal ring positioned between the first intake port and the first cover plate.
5. The engine intake manifold of claim 4, wherein the first intake port is provided with a first mounting groove having an annular configuration;
the first sealing ring is partially embedded into the first mounting groove and partially exposed out of the surface of the first air inlet.
6. The engine intake manifold of claim 1, wherein the shape and size of the second cover plate matches the shape and size of the second intake port;
the second air inlet is connected with the second cover plate through a second bolt.
7. The engine intake manifold of claim 1, further comprising a second seal ring positioned between the second intake port and the second cover plate.
8. The engine intake manifold of claim 7, wherein the second intake port is provided with a second mounting groove having an annular configuration;
the second sealing ring is partially embedded into the second mounting groove and partially exposed out of the surface of the second air inlet.
9. The engine intake manifold of claim 1, further comprising a gas-dividing passage between the outlet port and the surge chamber, the gas-dividing passage communicating the surge chamber with an interior cavity of the outlet port.
10. The engine intake manifold according to claim 9, wherein the number of the outlet ports is four, and four of the outlet ports are located in the same plane and are separated from each other;
the air distributing passages correspond to the air outlets one to one and are connected with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596562.8U CN212508602U (en) | 2020-04-20 | 2020-04-20 | Engine intake manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020596562.8U CN212508602U (en) | 2020-04-20 | 2020-04-20 | Engine intake manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212508602U true CN212508602U (en) | 2021-02-09 |
Family
ID=74431105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020596562.8U Active CN212508602U (en) | 2020-04-20 | 2020-04-20 | Engine intake manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212508602U (en) |
-
2020
- 2020-04-20 CN CN202020596562.8U patent/CN212508602U/en active Active
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