CN211598869U - Air inlet connecting pipe and engine - Google Patents
Air inlet connecting pipe and engine Download PDFInfo
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- CN211598869U CN211598869U CN201922496468.5U CN201922496468U CN211598869U CN 211598869 U CN211598869 U CN 211598869U CN 201922496468 U CN201922496468 U CN 201922496468U CN 211598869 U CN211598869 U CN 211598869U
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Abstract
The utility model discloses an admit air and take over and engine, include: the main pipe can be arranged on a cylinder cover of an engine, a first end of the main pipe is provided with a fresh air inlet and an EGR waste gas inlet, and a second end of the main pipe is provided with a mixed gas outlet; and a first mounting bracket disposed outside the main tube. Adopt the utility model discloses an air inlet pipe can set up air condition compressor on first installing support to through this air inlet pipe fix on the cylinder head of engine. When the engine is provided with two air-conditioning compressors, one of the air-conditioning compressors can be fixed through the air inlet connecting pipe, and compared with a mode of fixing through an independent support in the prior art, the size of the whole engine is saved. In addition, the main pipe is arranged between the first mounting bracket and the cylinder cover of the engine, which is equivalent to improving the strength between the first mounting bracket and the cylinder cover of the engine.
Description
Technical Field
The utility model relates to an engine technical field, more specifically say, relate to an admit air and take over and engine.
Background
At present, an engine is generally only provided with an air conditioner compressor and a generator, the air conditioner compressor and the generator are generally installed on an engine body through a common or independent bracket, and meanwhile, an air inlet connecting pipe is used for realizing air inlet of the engine for a single part. However, under the condition that two air-conditioning compressors and a high-power generator are required to be arranged for the whole vehicle, the three accessories are fixed by a single support, the space occupied by the engine is large, and the whole volume of the engine is limited.
Therefore, how to reduce the overall size of the engine is a problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to solve the technical problem how to reduce the whole volume of engine, for this reason, the utility model provides an admit air takeover and engine.
In order to achieve the above object, the utility model provides a following technical scheme:
an air intake nipple comprising:
the main pipe can be arranged on a cylinder cover of an engine, a first end of the main pipe is provided with a fresh air inlet and an EGR waste gas inlet, and a second end of the main pipe is provided with a mixed gas outlet;
a first mounting bracket disposed outside the main tube.
In one embodiment of the present invention, the first mounting bracket is provided with a plurality of bolt lugs
The utility model discloses in one of them embodiment, the quantity of bolt lug is four, is first bolt lug, second bolt lug, third bolt lug and fourth bolt lug respectively.
The utility model discloses in one of them embodiment, first bolt lug the second bolt lug the third bolt lug with fourth bolt lug encloses into a quadrangle structure.
The utility model discloses in one of them embodiment, first bolt lug with be provided with first strengthening rib between the fourth bolt lug, second bolt lug with be provided with the second strengthening rib between the third bolt lug, first bolt lug with be provided with the third strengthening rib between the second bolt lug, the third bolt lug with be provided with the fourth strengthening rib between the fourth bolt lug.
In one embodiment of the present invention, the main tube is further provided with a second mounting bracket.
In one embodiment of the present invention, the second mounting bracket is disposed at the junction of the first mounting bracket and the main tube.
In one embodiment of the present invention, the main pipe is provided with an intake air temperature sensor.
In one embodiment of the present invention, the mixed gas outlet is integrated with an integrated heater.
In one embodiment of the present invention, the main tube is fixed to the cylinder head of the engine by a bolt.
In one embodiment of the present invention, the main pipe and the cylinder cover are provided with a plurality of mounting holes.
The quantity of mounting hole is six, wherein, the second end of main part pipe with cylinder cap matched with position has set gradually first mounting hole, second mounting hole, third mounting hole and fourth mounting hole, first installing support with the position that the cylinder cap contacted has set gradually fifth mounting hole and sixth mounting hole.
The utility model discloses in one of them embodiment, fifth mounting hole and sixth mounting hole are close to the one end of cylinder cap all is provided with the position sleeve.
In one embodiment of the present invention, the second end of the main tube is provided with an integral gasket.
The utility model also discloses an engine, include first air condition compressor, second air condition compressor, cylinder cap and as above any one the intake take over, wherein, first air condition compressor is in through independent support setting on the organism, the intake take over sets up on the cylinder cap, second air condition compressor sets up on the first installing support of intake take over.
According to the above technical scheme, adopt the utility model discloses an air intake is taken over, can set up air condition compressor on first installing support to take over through should admitting air and fix on the cylinder head of engine. When the engine is provided with two air-conditioning compressors, one of the air-conditioning compressors can be assembled on a cylinder cover of the engine through the air inlet connecting pipe, and compared with a mode of fixing through an independent support in the prior art, the size of the whole engine is saved. In addition, the main pipe is arranged between the first mounting bracket and the cylinder cover of the engine, which is equivalent to improving the strength between the first mounting bracket and the cylinder cover of the engine.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an air inlet connection pipe according to an embodiment of the present invention;
fig. 2 is a schematic top view of an air inlet connection pipe according to an embodiment of the present invention;
fig. 3 is a schematic front view of an air inlet pipe according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of an air inlet connection pipe according to an embodiment of the present invention;
in the figure, 100 is a main pipe, 200 is a first mounting bracket, 300 is a second mounting bracket, 400 is an integrated heater, 500 is an air inlet temperature sensor, 600 is a locating sleeve, and 700 is an integral gasket;
101 is a fresh intake inlet, 102 is an EGR exhaust gas inlet, 103 is a mixed gas outlet, 104 is a first mounting hole, 105 is a second mounting hole, 106 is a third mounting hole, 107 is a fourth mounting hole, 108 is a fifth mounting hole, 109 is a sixth mounting hole, 201 is a first bolt lug, 202 is a second bolt lug, 203 is a third bolt lug, 204 is a fourth bolt lug, 205 is a first rib, 206 is a second rib, 207 is a third rib, and 208 is a fourth rib.
Detailed Description
An air inlet connecting pipe: is a transition duct that introduces gases (fresh air or EGR mixture) from the vehicle's charge air cooler into the intake manifold and finally into the combustion chamber.
Fitting accessories: the power output device is a part which needs engine power driving, such as a generator, an air conditioner compressor and the like, and realizes other external output.
The core of the utility model is to provide an air inlet connecting pipe to reduce the whole volume of the engine.
The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
Therefore, referring to fig. 1 to 4, an air inlet pipe according to an embodiment of the present invention includes:
a main pipe 100, wherein the main pipe 100 can be arranged on a cylinder head of an engine, a first end of the main pipe 100 is provided with a fresh air inlet 101 and an EGR waste gas inlet 102, and a second end of the main pipe 100 is provided with a mixed gas outlet 103;
a first mounting bracket 200 disposed outside the main tube 100.
Adopt the utility model discloses an air intake pipe can set up air condition compressor on first installing support 200 to take over through this admitting air and fix on the cylinder head of engine. When the engine is provided with two air-conditioning compressors, one of the air-conditioning compressors can be fixed through the air inlet connecting pipe, and compared with a mode of fixing through an independent support in the prior art, the size of the whole engine is saved. Further, the main body pipe 100 is provided between the first mounting bracket 200 and the cylinder head of the engine, which corresponds to an improvement in strength between the first mounting bracket 200 and the cylinder head of the engine.
First installing support 200 is through the bolt installation join in marriage the annex, and is concrete, is provided with a plurality of bolt lugs on the first installing support 200, of course, the utility model discloses can also join in marriage the annex through other structural installation, connected mode such as welding, buckle connection.
When the first mounting bracket 200 is provided with the bolt lugs, the number of the bolt lugs is preferably four, and the four bolt lugs are a first bolt lug 201, a second bolt lug 202, a third bolt lug 203 and a fourth bolt lug 204. Bolts are provided on the first bolt lug 201, the second bolt lug 202, the third bolt lug 203 and the fourth bolt lug 204 to complete the installation of the air conditioner compressor. Because the bolt lug has the function of installing the bolt and is small in material consumption, the whole weight of the air inlet connecting pipe can be saved.
The first bolt lug 201, the second bolt lug 202, the third bolt lug 203 and the fourth bolt lug 204 form a quadrilateral structure. The quadrangle structure can complete the positioning of four corners of the air conditioner compressor. Of course, the four bolt lugs can be arranged into other structures, and the utility model is not specifically described.
In order to improve the connection strength between the main pipe 100 and the first mounting bracket 200, a first reinforcing rib 205 is disposed between the first bolt lug 201 and the fourth bolt lug 204, a second reinforcing rib 206 is disposed between the second bolt lug 202 and the third bolt lug 203, a third reinforcing rib 207 is disposed between the first bolt lug 201 and the second bolt lug 202, and a fourth reinforcing rib 208 is disposed between the third bolt lug 203 and the fourth bolt lug 204.
In order to further improve the integration effect of the intake adapter, a second mounting bracket 300 is further provided on the main body pipe 100. Other accessories, such as an idler pulley and the like, can be arranged on the main body pipe 100 of the air inlet connecting pipe, and in order to save space, the second mounting bracket 300 is arranged at the intersection of the first mounting bracket 200 and the main body pipe 100.
In one embodiment of the present invention, the main pipe 100 is provided with an inlet temperature sensor 500. The intake air temperature sensor 500 is provided to detect the intake air temperature on the main body pipe 100, thereby improving the integration effect of the intake air adapter.
Further, an integrated heater 400 is integrated at the mixed gas outlet 103. The mixed gas at the mixed gas outlet 103 can be heated by providing the integrated heater 400, so as to facilitate the subsequent treatment of the mixed gas.
In one embodiment of the present invention, the main tube 100 is fixed on the cylinder cover of the engine by bolts, and for this reason, a plurality of mounting holes are provided at the positions where the main tube 100 and the cylinder cover are matched. The embodiment of the present invention provides an embodiment, the number of the mounting holes is six, wherein, the first mounting hole 104, the second mounting hole 105, the third mounting hole 106 and the fourth mounting hole 107 are sequentially arranged at the second end of the main tube 100 and the cylinder head matched position, and the fifth mounting hole 108 and the sixth mounting hole 109 are sequentially arranged at the first mounting bracket 200 and the cylinder head contacted position. For example, when the air conditioner compressor is installed on the first mounting bracket 200, and the idler pulley is installed on the second mounting bracket 300, the bolts installed in the first mounting hole 104, the second mounting hole 105, the third mounting hole 106 and the fourth mounting hole 107 not only ensure the connection and sealing of the air inlet connection pipe and the cylinder head, but also cooperate with the fifth mounting hole 108 and the sixth mounting hole 109 to carry the air inlet connection pipe, the air conditioner compressor and the idler pulley, and the main pipe 100 of the air inlet connection pipe plays a role of transmitting the bolt fastening force and the reinforcing rib.
And one ends of the fifth mounting hole 108 and the sixth mounting hole 109 close to the cylinder cover are provided with positioning sleeves 600. The precision of matching with the relevant gear train after the air conditioner compressor is assembled to the air inlet connecting pipe can be ensured by arranging the positioning sleeve 600.
Similarly, a one-piece shim 700 is provided at the second end of the main tube 100. The assembly accuracy of the intake adapter after being mounted on the cylinder head is adjusted by the one-piece gasket 700.
The utility model also discloses an engine, including first air condition compressor, second air condition compressor, cylinder cap and the takeover that admits air as above any one, wherein, first air condition compressor sets up on the organism through independent support, admits air and takes over the setting on the cylinder cap, and second air condition compressor sets up on the first installing support 200 of takeover that admits air. Due to the beneficial effects of the air inlet connecting pipe, the engine comprising the air inlet connecting pipe can be provided with more accessories in a limited space.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (14)
1. An air intake nipple, comprising:
the main pipe can be arranged on a cylinder cover of an engine, a first end of the main pipe is provided with a fresh air inlet and an EGR waste gas inlet, and a second end of the main pipe is provided with a mixed gas outlet;
a first mounting bracket disposed outside the main tube.
2. The air intake nipple of claim 1, wherein said first mounting bracket is provided with a plurality of bolt lugs.
3. The intake adapter according to claim 2, wherein the number of the bolt lugs is four, and the bolt lugs are a first bolt lug, a second bolt lug, a third bolt lug and a fourth bolt lug, wherein the first bolt lug, the second bolt lug, the third bolt lug and the fourth bolt lug enclose a quadrilateral structure.
4. The intake pipe of claim 3, wherein a first reinforcing rib is provided between the first bolt lug and the fourth bolt lug, a second reinforcing rib is provided between the second bolt lug and the third bolt lug, a third reinforcing rib is provided between the first bolt lug and the second bolt lug, and a fourth reinforcing rib is provided between the third bolt lug and the fourth bolt lug.
5. The air intake nipple of claim 1, wherein said main tube further has a second mounting bracket disposed thereon.
6. The air intake nipple of claim 5, wherein said second mounting bracket is disposed at an intersection of said first mounting bracket and said main body tube.
7. The intake nozzle as claimed in claim 1, wherein an intake air temperature sensor is provided on the main body pipe.
8. An air intake nozzle as defined in claim 1, wherein an integrated heater is integrated with said mixed gas outlet.
9. The intake adapter of claim 1, wherein the main body tube is fixed to a cylinder head of the engine by bolts.
10. The intake adapter of claim 9, wherein a plurality of mounting holes are provided at a portion where the main body pipe is fitted to the cylinder head.
11. The intake pipe according to claim 10, wherein the number of the mounting holes is six, wherein a first mounting hole, a second mounting hole, a third mounting hole and a fourth mounting hole are sequentially formed at a portion where the second end of the main pipe is fitted to the cylinder head, and a fifth mounting hole and a sixth mounting hole are sequentially formed at a portion where the first mounting bracket is in contact with the cylinder head.
12. The intake adapter of claim 11, wherein the fifth mounting hole and the sixth mounting hole are provided with locating sleeves at ends thereof adjacent to the cylinder head.
13. An air inlet connection according to any one of claims 1 to 12, wherein the second end of the main body tube is provided with an integral gasket.
14. An engine, characterized by comprising a first air conditioner compressor, a second air conditioner compressor, a cylinder cover and an air inlet connecting pipe according to any one of claims 1 to 13, wherein the first air conditioner compressor is arranged on the engine body through a separate bracket, the air inlet connecting pipe is arranged on the cylinder cover, and the second air conditioner compressor is arranged on a first mounting bracket of the air inlet connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496468.5U CN211598869U (en) | 2019-12-31 | 2019-12-31 | Air inlet connecting pipe and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922496468.5U CN211598869U (en) | 2019-12-31 | 2019-12-31 | Air inlet connecting pipe and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598869U true CN211598869U (en) | 2020-09-29 |
Family
ID=72599641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922496468.5U Active CN211598869U (en) | 2019-12-31 | 2019-12-31 | Air inlet connecting pipe and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598869U (en) |
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2019
- 2019-12-31 CN CN201922496468.5U patent/CN211598869U/en active Active
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