CN217518758U - Air inlet connecting pipe structure of V-shaped machine - Google Patents
Air inlet connecting pipe structure of V-shaped machine Download PDFInfo
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- CN217518758U CN217518758U CN202121362101.5U CN202121362101U CN217518758U CN 217518758 U CN217518758 U CN 217518758U CN 202121362101 U CN202121362101 U CN 202121362101U CN 217518758 U CN217518758 U CN 217518758U
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- air outlet
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Abstract
The utility model discloses an air inlet connecting pipe structure of a V-shaped machine, which comprises a connecting pipe body, a first air inlet manifold and a second air inlet manifold; the adapter tube body is of a three-branch structure and comprises a main air inlet interface part, a first air outlet interface part and a second air outlet interface part, wherein the main air inlet interface part, the first air outlet interface part and the second air outlet interface part are respectively arranged at one end far away from the joint of the three-branch structure; the first air inlet manifold is connected with the first air outlet interface part; the second air inlet manifold is connected with the second air outlet interface part; the air flow enters the connecting pipe body from the main air inlet interface part and is distributed to the first air inlet manifold through the first air outlet interface part and distributed to the second air inlet manifold through the second air outlet interface part. The utility model discloses the intake pipe structure of V type machine is for advancing two integrated as an organic whole special-shaped structural design, and the visitor satisfies the design requirement is arranged to V type machine compact.
Description
Technical Field
The utility model relates to an engine manufacturing field especially relates to an air inlet connection pipe structure of V type machine suitable for small-size V type engine.
Background
The diesel engine air inlet system refers to an air inlet aggregate which is used for conveying air or supercharged and heated air to an engine cylinder as smoothly and uniformly as possible, and an air inlet connecting pipe is a connecting forming pipe for connecting the whole vehicle air inlet system and an engine air inlet manifold.
The existing diesel engine air inlet connecting pipe is generally only used as a connecting pipeline of an air inlet pipe and an intercooler or an air filter, and some air inlet connecting pipes are additionally provided with additional functions such as a heater, a sensor and EGR air inlet installation according to needs. However, for a V-type engine, especially a small V-type engine, the whole engine is limited by the layout space, and two air inlet connecting pipes cannot be separately connected to connect with an intercooler or an air filter according to the conventional design. When designing the air inlet connecting pipe, if designing the left air inlet connecting pipe and the right air inlet connecting pipe independently, and needing to design the connecting rubber pipe for connection, the air inlet connecting pipe not only leads to insufficient space, but also is easy to cause the problem of gas leakage.
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 an intake of V type machine is taken over structure, it can solve the problem that prior art exists well.
In order to achieve the purpose, the utility model provides an air inlet connecting pipe structure of a V-shaped machine, which comprises a connecting pipe body, a first air inlet manifold and a second air inlet manifold; the connecting pipe body is of a three-fork structure and comprises a main air inlet interface part, a first air outlet interface part and a second air outlet interface part, and the main air inlet interface part, the first air outlet interface part and the second air outlet interface part are respectively arranged at one end away from the joint of the three-fork structure; the first air inlet manifold is connected with the first air outlet interface part; the second air inlet manifold is connected with the second air outlet interface part; the air flow enters the connecting pipe body from the main air inlet interface part and is distributed to the first air inlet manifold through the first air outlet interface part and distributed to the second air inlet manifold through the second air outlet interface part.
In a preferred embodiment, the main air inlet interface part comprises an air inlet sealing surface and air inlet fixing bolt holes, the air inlet fixing bolt holes are annularly arranged at the edges of the periphery of the air inlet sealing surface, and the middle of the air inlet sealing surface is provided with a main air inlet; the first air outlet interface part comprises a first sealing surface and a first fixing bolt hole, the first fixing bolt hole is annularly arranged at the edge of the periphery of the first sealing surface, and a first air outlet is formed in the middle of the first sealing surface; the second air outlet interface part comprises a second sealing surface and a second fixing bolt hole, the second fixing bolt hole is annularly arranged at the edge of the periphery of the second sealing surface, and a second air outlet is formed in the middle of the second sealing surface.
In a preferred embodiment, the adapter body further comprises an inlet channel, a first outlet channel and a second outlet channel. The air inlet channel is arranged in the main air inlet interface part, and one end of the air inlet channel is communicated with the main air inlet; the first air outlet channel is arranged inside the first air outlet connector part, and one end of the first air outlet channel is communicated with the first air outlet; the second air outlet channel is arranged inside the second air outlet connector part, and two ends of the second air outlet channel are communicated with the second air outlet; wherein the other end of the air inlet channel, the other end of the first air outlet channel and the other end of the second air outlet channel are connected and communicated in the middle of the connecting pipe body.
In a preferred embodiment, the first sealing surface and the second sealing surface are coplanar.
In a preferred embodiment, the first and second sealing surfaces are not coplanar with the inlet sealing surface.
In a preferred embodiment, the first and second sealing surfaces are perpendicular to the inlet sealing surface.
In a preferred embodiment, one end of the first outlet channel is bent to the first outlet port by a first angle and one end of the second outlet channel is bent to the second outlet port by a second angle, and both the first angle and the second angle are greater than or equal to 90 °.
In a preferred embodiment, the end of the first air outlet channel is in arc transition towards the first air outlet and the end of the second air outlet channel is in arc transition towards the second air outlet.
In a preferred embodiment, the first intake manifold includes a first pressure bearing face for connection with the first sealing face, the first pressure bearing face having a first seal groove; the second intake manifold comprises a second pressure bearing face for connection with the second sealing face, the second pressure bearing face having a second seal groove; the first sealing groove and the second sealing groove are used for installing O-shaped sealing rings.
In a preferred embodiment, the nozzle body further comprises a connection device arranged on one side of the main inlet connection and arranged around the outer circumference of the end of the main inlet connection.
Compared with the prior art, the utility model discloses an air inlet pipe connecting structure of V type machine has following beneficial effect: the connecting pipe body is designed into a three-fork structure, one end of the connecting pipe body is an air inlet end, the other two ends of the connecting pipe body are air outlet ends which are respectively connected with the first air inlet manifold and the second air inlet manifold of the V-shaped machine, one end of the connecting pipe body enters the special-shaped structure of the two air outlet ends and is integrated into a whole, the compact arrangement design requirement of the V-shaped machine is met, the two air outlet ends are sealed on the same plane, the sealing requirement can be guaranteed, and the connecting pipe has good average air supply efficiency of one-to-two.
Drawings
Fig. 1 is a plan view of an intake nipple structure according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken at B-B of FIG. 1;
fig. 4 is a schematic left side view of an intake adapter structure according to an embodiment of the present invention;
fig. 5 is a schematic right view of an intake adapter structure according to an embodiment of the present invention;
fig. 6 is a perspective view of a nozzle body according to an embodiment of the present invention;
fig. 7 is a perspective view of another perspective of the adapter body according to an embodiment of the present invention;
fig. 8 is a schematic bottom view of a nozzle body according to an embodiment of the present invention;
fig. 9 is a schematic right view of a nozzle body according to an embodiment of the present invention;
FIG. 10 is a schematic cross-sectional view taken at C-C of FIG. 8;
fig. 11 is a schematic top view of a first intake manifold according to an embodiment of the present invention;
fig. 12 is a schematic front view of a first intake manifold according to an embodiment of the present invention;
fig. 13 is a schematic bottom view of a first intake manifold according to an embodiment of the present invention;
fig. 14 is a schematic cross-sectional view of a first intake manifold according to an embodiment of the present invention;
fig. 15 is a perspective view of a first intake manifold according to an embodiment of the present invention;
fig. 16 is a perspective view of another perspective of the first intake manifold according to an embodiment of the present invention.
Description of the main reference numerals:
10-connecting pipe body, 101-air inlet channel, 102-first air outlet channel, 103-second air outlet channel, 104-connecting device, 1-total air inlet interface part, 11-air inlet sealing surface, 12-air inlet fixing bolt hole, 2-first air outlet interface part, 21-first sealing surface, 22-first fixing bolt hole, 3-second air outlet interface part, 31-second sealing surface, 32-second fixing bolt hole, 4-first air inlet manifold, 41-first bearing surface, 42-first sealing groove, 5-second air inlet manifold, 51-second bearing surface, 52-second sealing groove and 6-O-type sealing ring.
Detailed Description
The following detailed description of the present invention is provided with reference to the accompanying drawings, but it should be understood that the scope of the invention is not limited by the 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 3, an intake pipe structure of a V-type machine according to a preferred embodiment of the present invention includes a pipe body 10, a first intake manifold 4, and a second intake manifold 5.
As shown in fig. 4 to 10, in some embodiments, the adapter body 10 is in a three-branch structure, the adapter body 10 includes a main air inlet interface 1, a first air outlet interface 2, and a second air outlet interface 3, and the main air inlet interface 1, the first air outlet interface 2, and the second air outlet interface 3 are respectively disposed at one end away from a junction of the three-branch structure. First inlet manifold 4 is connected to first outlet interface 2. The second inlet manifold 5 is connected to the second outlet interface 3. The air flow enters the adapter body 10 from the inlet interface 1 and is distributed to the first inlet manifold 4 via the first outlet interface 2 and the second inlet manifold 5 via the second outlet interface 3.
In some embodiments, the total inlet interface 1 comprises an inlet sealing surface 11 and inlet fixing bolt holes 12, the inlet fixing bolt holes 12 are arranged around the periphery of the inlet sealing surface 11, and the central portion of the inlet sealing surface 11 is provided with a total inlet. The first outlet port 2 includes a first sealing surface 21 and a first fixing bolt hole 22, the first fixing bolt hole 22 is annularly disposed at the peripheral edge of the first sealing surface 21, and a first outlet is disposed in the middle of the first sealing surface 21. The second air outlet interface 3 includes a second sealing surface 31 and a second fixing bolt hole 32, the second fixing bolt hole 32 is annularly disposed at the peripheral edge of the second sealing surface 31, and a second air outlet is disposed in the middle of the second sealing surface 31.
Referring to fig. 10, in some embodiments, the adapter body 10 further includes an inlet channel 101, a first outlet channel 102, and a second outlet channel 103. An intake passage 101 is provided inside the main intake interface 1, and one end of the intake passage 101 communicates with the main intake port. The first air outlet channel 102 is disposed inside the first air outlet interface portion 2, and one end of the first air outlet channel 102 is communicated with the first air outlet. The second air outlet channel 103 is arranged inside the second air outlet interface part 3, and two ends of the second air outlet channel 103 are communicated with a second air outlet; wherein the other end of the air inlet channel 101, the other end of the first air outlet channel 102 and the other end of the second air outlet channel 103 are connected and communicated with each other at the middle part of the adapter body 10.
In some embodiments, the first sealing surface 21 and the second sealing surface 31 are coplanar, which is designed to facilitate the integration process to ensure the sealing requirements. But the first sealing surface 21 and the second sealing surface 31 are not planar with the inlet sealing surface 11. The first sealing surface 21 and the second sealing surface 31 may be perpendicular to the intake sealing surface 11 or may form an angle therebetween, which may be specifically determined according to different models.
In some embodiments, one end of first outlet channel 102 is angled toward the first outlet at a first angle and one end of second outlet channel 103 is angled toward the second outlet at a second angle, both the first angle and the second angle being greater than or equal to 90 °. One end of the first air outlet channel 102 is in arc transition towards the first air outlet and one end of the second air outlet channel 103 is in arc transition towards the second air outlet, so that smooth passing of air flow can be guaranteed.
In some embodiments, first intake manifold 4 includes a first pressure bearing face 41 for interfacing with first sealing surface 21, first pressure bearing face 41 having a first seal groove 42. The second intake manifold 5 includes a second pressure bearing face 51 for connection with the second sealing surface 31, and the second pressure bearing face 51 has a second seal groove 51. The first seal groove 42 and the second seal groove 51 are used for mounting the O-ring 6.
In some embodiments, the nozzle body 10 further comprises a connection device 104 arranged on one side of the main inlet interface 1 and arranged around the outer circumference of the end of the main inlet interface 1. The connecting means 104 is mainly used for connecting and fixing the nozzle body 10.
As shown in fig. 11 to 16, in some embodiments, the first intake manifold 4 and the second intake manifold 5 are symmetrical structures, and this embodiment only shows the first intake manifold 4 in each view.
Referring to fig. 11-16, in some embodiments, first pressure-bearing face 41 (or second pressure-bearing face 51) of first intake manifold 5 (or second intake manifold 5) is adapted to interface with first sealing surface 21 (or second sealing surface 31), respectively. The first and second seal grooves 42, 52 are identical in shape, but are symmetrically disposed.
To sum up, the utility model discloses an air inlet pipe connecting structure of V type machine has following beneficial effect: the connecting pipe body is designed into a three-fork structure, one end of the connecting pipe body is an air inlet end, the other two ends of the connecting pipe body are air outlet ends which are respectively connected with the first air inlet manifold and the second air inlet manifold of the V-shaped machine, one end of the connecting pipe body enters the special-shaped structure of the two air outlet ends and is integrated into a whole, the compact arrangement design requirement of the V-shaped machine is met, the two air outlet ends are sealed on the same plane, the sealing requirement can be guaranteed, and the connecting pipe has good average air supply efficiency of one-to-two.
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 (10)
1. An air inlet connecting pipe structure of a V-shaped machine is characterized by comprising:
the connecting pipe body is of a three-fork structure and comprises a main air inlet interface part, a first air outlet interface part and a second air outlet interface part, wherein the main air inlet interface part, the first air outlet interface part and the second air outlet interface part are respectively arranged at one end far away from the joint of the three-fork structure;
a first inlet manifold connected to the first outlet port; and
a second inlet manifold connected to the second outlet port;
the air flow enters the connecting pipe body from the main air inlet interface part and is distributed to the first air inlet manifold through the first air outlet interface part and distributed to the second air inlet manifold through the second air outlet interface part.
2. The air inlet connection pipe structure of the V-shaped machine according to claim 1, wherein the main air inlet interface part comprises an air inlet sealing surface and an air inlet fixing bolt hole, the air inlet fixing bolt hole is annularly arranged at the edge of the periphery of the air inlet sealing surface, and the middle part of the air inlet sealing surface is provided with a main air inlet; the first air outlet interface part comprises a first sealing surface and a first fixing bolt hole, the first fixing bolt hole is annularly arranged at the edge of the periphery of the first sealing surface, and a first air outlet is formed in the middle of the first sealing surface; the second air outlet connector comprises a second sealing surface and second fixing bolt holes, the second fixing bolt holes are annularly arranged at the edges of the periphery of the second sealing surface, and a second air outlet is formed in the middle of the second sealing surface.
3. The V-shaped machine intake nozzle structure according to claim 2, wherein the nozzle body further comprises:
the air inlet channel is arranged inside the main air inlet interface part, and one end of the air inlet channel is communicated with the main air inlet;
the first air outlet channel is arranged inside the first air outlet interface part, and one end of the first air outlet channel is communicated with the first air outlet; and
the second air outlet channel is arranged inside the second air outlet interface part, and two ends of the second air outlet channel are communicated with the second air outlet;
the other end of the air inlet channel, the other end of the first air outlet channel and the other end of the second air outlet channel are connected and communicated in the middle of the connecting pipe body.
4. The V-shaped air inlet connection structure according to claim 2, wherein the first sealing surface and the second sealing surface are coplanar.
5. The V-shaped air inlet connection pipe structure according to claim 2, wherein the first sealing surface and the second sealing surface are different from the air inlet sealing surface in plane.
6. The V-shaped air inlet connection structure according to claim 2, wherein the first sealing surface and the second sealing surface are perpendicular to the air inlet sealing surface.
7. The V-shaped machine air inlet connection pipe structure according to claim 3, wherein the one end of the first air outlet channel is bent to the first air outlet at a first angle and the one end of the second air outlet channel is bent to the second air outlet at a second angle, and the first angle and the second angle are both greater than or equal to 90 °.
8. The V-shaped air inlet connecting pipe structure according to claim 3, wherein the one end of the first air outlet channel is in arc transition towards the first air outlet and the one end of the second air outlet channel is in arc transition towards the second air outlet.
9. The V-shaped intake nozzle structure according to claim 2, wherein the first intake manifold includes a first pressure-bearing face for connection with the first sealing surface, the first pressure-bearing face having a first seal groove; the second intake manifold includes a second pressure bearing face for connection with the second sealing face, the second pressure bearing face having a second seal groove; the first sealing groove and the second sealing groove are used for installing O-shaped sealing rings.
10. An air inlet connection pipe structure of a V-type machine according to claim 1, wherein said connection pipe body further comprises a connection means provided at one side of said main air inlet port part and annularly provided on an outer circumference of an end part of said main air inlet port part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121362101.5U CN217518758U (en) | 2021-06-18 | 2021-06-18 | Air inlet connecting pipe structure of V-shaped machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121362101.5U CN217518758U (en) | 2021-06-18 | 2021-06-18 | Air inlet connecting pipe structure of V-shaped machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217518758U true CN217518758U (en) | 2022-09-30 |
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ID=83367273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121362101.5U Active CN217518758U (en) | 2021-06-18 | 2021-06-18 | Air inlet connecting pipe structure of V-shaped machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217518758U (en) |
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2021
- 2021-06-18 CN CN202121362101.5U patent/CN217518758U/en active Active
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