CN215058440U - Supercharger compressor gas outlet connecting structure - Google Patents
Supercharger compressor gas outlet connecting structure Download PDFInfo
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- CN215058440U CN215058440U CN202121191445.4U CN202121191445U CN215058440U CN 215058440 U CN215058440 U CN 215058440U CN 202121191445 U CN202121191445 U CN 202121191445U CN 215058440 U CN215058440 U CN 215058440U
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- plug connector
- gas outlet
- supercharger compressor
- air outlet
- fastening flange
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Abstract
The utility model discloses a booster compressor gas outlet connection structure belongs to auto-parts technical field, including plug connector and booster compressor gas outlet, the plug connector includes sealing connection pipe and the fastening flange of cover on sealing connection pipe, and the sealing connection pipe port is protruding to be provided with a mounting groove, be provided with O type circle in the mounting groove, be provided with a plurality of through-holes on the fastening flange, be provided with on the booster compressor gas outlet with the corresponding screw of through-hole on the fastening flange of plug connector. This application can guarantee that booster compressor and charge air pipe are connected the fastening, and no gas leakage or the phenomenon that drops, great degree improvement connection reliability.
Description
Technical Field
The utility model belongs to the technical field of auto-parts, concretely relates to booster compressor gas outlet connecting device.
Background
When the engine works, the exhausted waste gas drives a turbine in the turbine, the turbine drives a compressor impeller on the same shaft, the impeller rotates at a high speed, air entering the compressor through an air inlet is compressed, the compressed air enters an engine cylinder through a compressor passage, the air inlet pressure is improved, the air quantity entering the engine cylinder is relatively increased, and fuel oil in a jet cylinder is combusted more fully.
With the increasing importance of light weight of the whole vehicle nowadays, the engine is required to output larger power with smaller volume. Besides the optimization of the compression ratio and the shape of the combustion chamber, the power increase mainly depends on increasing the oil injection amount and the air volume during combustion. The air compression ratio can be improved by increasing the diameter and the rotating speed of the supercharger compressor, so that the aim of improving the air volume is fulfilled. However, the problems that the air inlet pressure is increased and the air leakage is easy to occur at the joint of the outlet of the air compressor and the supercharged air pipe are brought.
The interfaces of the existing supercharger compressor and the supercharged air pipe are designed to be V-shaped structures, and V-shaped steel belts are used for clamping after metal surfaces are butted. Because the connection form of clamping by using the V-shaped steel strip is only the butt joint of metal surfaces, the requirements on the flatness and the smoothness of a joint surface are high, and the processing is complex; when the V-shaped steel belt is used for clamping, the joint surfaces are required to be tightly attached, and if the pressurized air pipe is slightly deviated during processing or casting, the attachment of the joint surfaces can be influenced, so that air leakage is caused; v-shaped steel belt belongs to soft steel band, has certain deflection, and booster supercharging pressure is too big then can cause the unable chucking of V-shaped steel belt, causes gas leakage. And when the intake pressure increases, a blow-by condition may also occur. Still have a booster compressor among the prior art and be the grafting form with charge air pipe interface, but simply peg graft, do not have the fastening mode, when inlet pressure improves, charge air pipe has the risk of being backed up by the air. Therefore, a tight air outlet connecting device of a supercharger compressor is urgently needed at present, and the situation of no air leakage is ensured so as to meet the requirement of larger output power of an engine.
Disclosure of Invention
The utility model provides a booster compressor exit linkage can guarantee to connect the fastening, and no gas leakage or obscission, the reliability is connected in the improvement of great degree.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
the utility model provides a booster compressor gas outlet connection structure, includes plug connector and booster compressor gas outlet, the plug connector includes sealing connection pipe and the fastening flange of cover on sealing connection pipe, and sealing connection pipe port is protruding to be provided with a mounting groove, be provided with O type circle in the mounting groove, be provided with a plurality of through-holes on the fastening flange, be provided with the screw corresponding with the through-hole on the fastening flange of plug connector on the booster compressor gas outlet.
The utility model discloses technical scheme's further improvement lies in: the sealing connecting pipe is in clearance fit with the fastening flange.
The utility model discloses technical scheme's further improvement lies in: the inner diameter of the air outlet of the supercharger compressor is matched with the outer diameter of the sealing connecting pipe of the plug connector.
The utility model discloses technical scheme's further improvement lies in: the plug connector is fixedly connected with the air outlet of the supercharger compressor through a bolt.
The utility model discloses technical scheme's further improvement lies in: the end face of the air outlet of the supercharger compressor is of a flange structure, and screw holes corresponding to the through holes in the fastening flange of the plug connector are formed in the flange structure.
The utility model discloses technical scheme's further improvement lies in: and the rear end of the sealing connecting pipe is welded with a matched supercharged air pipe.
Since the technical scheme is used, the utility model discloses the technological effect who gains as follows:
this application uses the grafting form, link together plug connector and compressor gas outlet, seal the compressed air that the booster produced through O type circle deflection, cooperate the flange to fix simultaneously, make the connection fastening nature of plug connector and compressor gas outlet promote by a wide margin, the charge air pipe of the sealed joint pipe rear end welding adaptation of plug connector can effectively avoid leading to the fact booster compressor export and charge air pipe department to leak gas because of boost pressure promotes, influences the accident of engine power.
Drawings
Fig. 1 is a schematic view of a gas outlet connection structure of a supercharger compressor of the present invention;
FIG. 2 is a schematic structural view of the connector of the present invention;
fig. 3 is a schematic structural diagram of the sealing connection pipe of the present invention;
FIG. 4 is a schematic view of the supercharger compressor gas outlet connection structure of the present invention after installation;
the device comprises a connector 1, a connector clip 2, a supercharger compressor air outlet 3, a fastening flange 4, a sealing connecting pipe 5, an O-shaped ring 6 and a bolt.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments:
as shown in fig. 1 and 2, a supercharger compressor gas outlet connection structure comprises a plug connector 1 and a supercharger compressor gas outlet 2, wherein the plug connector 1 comprises a sealing connection pipe 4 and a fastening flange 3 sleeved on the sealing connection pipe 1, as shown in fig. 3, the port of the sealing connection pipe 4 is convex and is provided with a mounting groove, an O-shaped ring 5 is arranged in the mounting groove, a plurality of through holes are formed in the fastening flange 3, and screw holes corresponding to the through holes in the fastening flange 3 of the plug connector are formed in the supercharger compressor gas outlet 2. The sealing connecting pipe 4 is in clearance fit with the fastening flange 3, and the inner diameter of the air outlet 2 of the supercharger compressor is matched with the outer diameter of the sealing connecting pipe 4 of the plug-in connector body.
The plug connector 1 is fixedly connected with the air outlet 2 of the supercharger compressor through a bolt 6, and the rear end of the sealing connecting pipe 4 is welded with a matched supercharged air pipe.
The air outlet 2 of the supercharger compressor and the fastening flange 3 of the plug connector can be arranged into common circular flanges or unconventional flanges.
In the using process, firstly, the fastening flange 3 is sleeved on the sealing connecting pipe 4, the O-shaped ring 5 is arranged in the mounting groove of the sealing connecting pipe 4, then the head of the plug connector 1 is evenly coated with butter and then is arranged in the air outlet 2 of the supercharger compressor, and the sealing effect is achieved through the deformation of the O-shaped ring 5; and aligning the through hole of the fastening flange 3 with a screw hole on the air outlet 2 of the supercharger compressor, and screwing the bolt 6 into the screw hole and screwing the bolt tightly to achieve the effect of fastening the plug connector 1. When the bolt 6 is used for fastening the plug connector 1, a flat pad can be firstly penetrated into the bolt 6 and then the bolt can be screwed through the through hole and screwed into the screw hole, so that the fastening effect is better. Fig. 4 shows the supercharger compressor with the plug-in unit installed.
Claims (6)
1. The utility model provides a booster compressor gas outlet connection structure which characterized in that: including plug connector (1) and booster compressor gas outlet (2), plug connector (1) is protruding including sealing connection pipe (4) and cover fastening flange (3) on sealing connection pipe, sealing connection pipe (4) port to be provided with a mounting groove, be provided with O type circle (5) in the mounting groove, be provided with a plurality of through-holes on fastening flange (3), be provided with the screw corresponding with the through-hole on fastening flange (3) of plug connector on booster compressor gas outlet (2).
2. The supercharger compressor air outlet connection structure according to claim 1, wherein: the sealing connecting pipe (4) is in clearance fit with the fastening flange (3).
3. The supercharger compressor air outlet connection structure according to claim 1, wherein: the inner diameter of the supercharger compressor air outlet (2) is matched with the outer diameter of the sealing connecting pipe (4) of the plug connector.
4. The supercharger compressor air outlet connection structure according to claim 1, wherein: the plug connector (1) is fixedly connected with the air outlet (2) of the supercharger compressor through a bolt (6).
5. The supercharger compressor air outlet connection structure according to claim 1, wherein: the end face of the air outlet (2) of the supercharger compressor is of a flange structure, and screw holes corresponding to the through holes in the fastening flange (3) of the plug connector are formed in the flange structure.
6. The supercharger compressor air outlet connection structure according to claim 1, wherein: the rear end of the sealing connecting pipe (4) is welded with a matched supercharged air pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121191445.4U CN215058440U (en) | 2021-05-31 | 2021-05-31 | Supercharger compressor gas outlet connecting structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121191445.4U CN215058440U (en) | 2021-05-31 | 2021-05-31 | Supercharger compressor gas outlet connecting structure |
Publications (1)
Publication Number | Publication Date |
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CN215058440U true CN215058440U (en) | 2021-12-07 |
Family
ID=79208853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202121191445.4U Active CN215058440U (en) | 2021-05-31 | 2021-05-31 | Supercharger compressor gas outlet connecting structure |
Country Status (1)
Country | Link |
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CN (1) | CN215058440U (en) |
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2021
- 2021-05-31 CN CN202121191445.4U patent/CN215058440U/en active Active
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