CN215927915U - Volute exhaust port and pipe body connecting mechanism - Google Patents
Volute exhaust port and pipe body connecting mechanism Download PDFInfo
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- CN215927915U CN215927915U CN202122376573.2U CN202122376573U CN215927915U CN 215927915 U CN215927915 U CN 215927915U CN 202122376573 U CN202122376573 U CN 202122376573U CN 215927915 U CN215927915 U CN 215927915U
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Abstract
The utility model relates to a volute of an automobile supercharger, in particular to a connecting mechanism for an exhaust port and a pipe body of the volute. It includes spiral case and body. The volute is integrally connected with an exhaust pipe, and the outer end of the exhaust pipe is an exhaust port of the volute. The exhaust pipe is characterized in that the outer end of the exhaust pipe is concentrically fixed with a corrugated pipe, and the outer end of the exhaust pipe is connected with the corrugated pipe in a sealing manner. One end of the pipe body and one end of the corrugated pipe far away from the exhaust pipe are fixed together in a concentric mode, and the pipe body is connected with the corrugated pipe in a sealing mode. The connecting mechanism is simple to mount and does not need to replace the pipe body.
Description
Technical Field
The utility model relates to a volute of an automobile supercharger, in particular to a volute exhaust port and pipe body connecting mechanism of the automobile supercharger.
Background
At present, a volute exhaust port and pipe body connecting mechanism used in the industry comprises a volute and a pipe body. The volute is integrally connected with an exhaust pipe, and the outer end of the exhaust pipe is an exhaust port of the volute. The outer end of the exhaust pipe is directly welded with one end of the pipe body. When the exhaust pipe is installed, the pipe body and the volute are fixedly installed, and then the outer end of the exhaust pipe is welded with one end of the pipe body. However, due to manufacturing and installation errors, after the pipe body and the volute are fixed, a large gap exists between the outer end of the exhaust pipe and the welding end of the pipe body, so that direct welding is difficult, a gasket needs to be additionally installed, the installation process is complex, welding is serious, even cannot be performed, and the pipe body needs to be replaced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a volute exhaust port and pipe body connecting mechanism which is simple to mount and does not need to replace a pipe body.
In order to solve the problems, the following technical scheme is provided:
the volute exhaust port and pipe body connecting mechanism comprises a volute and a pipe body. The volute is integrally connected with an exhaust pipe, and the outer end of the exhaust pipe is an exhaust port of the volute. The exhaust pipe is characterized in that the outer end of the exhaust pipe is concentrically fixed with a corrugated pipe, and the outer end of the exhaust pipe is connected with the corrugated pipe in a sealing manner. One end of the pipe body and one end of the corrugated pipe far away from the exhaust pipe are fixed together in a concentric mode, and the pipe body is connected with the corrugated pipe in a sealing mode.
Wherein the outer diameter of the outer end of the exhaust pipe is smaller than the outer diameter of the other positions of the exhaust pipe, so that a step is formed on the outer end of the exhaust pipe. One end of the pipe body close to the exhaust pipe is a front end of the pipe body, and the outer diameter of the front end of the pipe body is smaller than the outer diameters of other positions of the pipe body, so that a step is formed on the front end of the pipe body. One end of the corrugated pipe close to the exhaust pipe is concentrically and integrally connected with a first sizing pipe, and one end of the corrugated pipe close to the pipe body is concentrically and integrally connected with a second sizing pipe. The first sizing pipe is sleeved on the outer end of the exhaust pipe, the second sizing pipe is sleeved on the front end of the pipe body, and auxiliary electric welding pipes are sleeved on the outer sides of the first sizing pipe and the second sizing pipe.
A flow guide pipe is arranged between the first diameter pipe and the outer end of the exhaust pipe, the front end of the pipe body is integrally connected with a flow guide section, the inner diameter of the flow guide section is the same as that of the front end of the pipe body, and the outer diameter of the flow guide section is smaller than that of the front end of the pipe body. One end of the flow guide pipe is positioned between the first diameter pipe and the exhaust outer end, and the other end of the flow guide pipe is sleeved on the flow guide section.
The blast pipe has two, and the orientation of their outer end is opposite, the body has two, and they are the one-to-one and link to each other through the outer end of bellows and blast pipe.
By adopting the scheme, the method has the following advantages:
the bellows is concentrically fixed at the outer end of the exhaust pipe of the volute exhaust port and pipe body connecting mechanism, the outer end of the exhaust pipe is hermetically connected with the bellows, one end of the pipe body is concentrically fixed with the bellows far away from the exhaust pipe, and the pipe body is hermetically connected with the bellows. This kind of spiral case gas vent and body coupling mechanism utilizes the bellows as the intermediate part of body and spiral case gas vent, and the bellows is scalable pipe, after the equal fixed mounting of body and spiral case, can easily accomplish the welding between the three through the length of adjustment bellows, and whole installation is simple and convenient, can not appear unable welded problem, and then avoids appearing the problem of changing the body.
Drawings
FIG. 1 is a schematic view of the volute exhaust port and pipe connection mechanism of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, the volute discharge port and pipe body connection mechanism of the present invention includes a volute 3 and a pipe body 1. The volute 3 is integrally connected with an exhaust pipe 6, and the outer end of the exhaust pipe 6 is an exhaust port of the volute 3. Bellows 2 is fixed with to 6 outer ends of blast pipe with one heart, is sealed connection between 6 outer ends of blast pipe and bellows 2. One end of the pipe body 1 and one end of the corrugated pipe 2 far away from the exhaust pipe 6 are concentrically fixed together, and the pipe body 1 is connected with the corrugated pipe 2 in a sealing manner.
To facilitate the welding connection, the outer diameter of the outer end of the exhaust pipe 6 is smaller than the outer diameter of the exhaust pipe 6 at other positions, so that a step is formed on the outer end of the exhaust pipe 6. The end of the pipe body 1 near the exhaust pipe 6 is the front end of the pipe body 1, and the outer diameter of the front end of the pipe body 1 is smaller than the outer diameter of other positions of the pipe body 1, so that a step is formed on the front end of the pipe body 1. The end of the corrugated pipe 2 close to the exhaust pipe 6 is concentrically and integrally connected with a first sizing pipe 9, and the end of the corrugated pipe 2 close to the pipe body 1 is concentrically and integrally connected with a second sizing pipe 8. The first diameter fixing pipe 9 is sleeved on the outer end of the exhaust pipe 6, the second diameter fixing pipe 8 is sleeved on the front end of the pipe body 1, and the auxiliary electric welding pipes 7 are sleeved on the outer sides of the first diameter fixing pipe 9 and the second diameter fixing pipe 8.
In order to facilitate gas diversion, a diversion pipe 4 is arranged between the first diameter pipe 9 and the outer end of the exhaust, a diversion section 5 is integrally connected to the front end of the pipe body 1, the inner diameter of the diversion section 5 is the same as that of the front end of the pipe body 1, and the outer diameter of the diversion section 5 is smaller than that of the front end of the pipe body 1. One end of the flow guide pipe 4 is positioned between the first diameter pipe 9 and the exhaust outer end, and the other end of the flow guide pipe 4 is sleeved on the flow guide section 5.
The exhaust pipe 6 has two, and the orientation of their outer end is opposite, body 1 has two, and they are the one-to-one and are described and pass through bellows 2 and exhaust pipe 6's outer end and link to each other.
This kind of spiral case gas vent and body coupling mechanism utilize bellows 2 as the intermediate part of body 1 and 3 gas vents of spiral case, and bellows 2 is scalable pipe, after the equal fixed mounting of body 1 and spiral case 3, can easily accomplish the welding between the three through the length of adjustment bellows 2, and whole installation is simple and convenient, can not appear unable welded problem, and then avoids appearing the problem of changing body 1.
Claims (4)
1. The volute exhaust port and pipe body connecting mechanism comprises a volute (3) and a pipe body (1); the volute (3) is integrally connected with an exhaust pipe (6), and the outer end of the exhaust pipe (6) is an exhaust port of the volute (3); the corrugated pipe is characterized in that the corrugated pipe (2) is concentrically fixed at the outer end of the exhaust pipe (6), and the outer end of the exhaust pipe (6) is connected with the corrugated pipe (2) in a sealing manner; one end of the pipe body (1) and one end of the corrugated pipe (2) far away from the exhaust pipe (6) are fixed together in a concentric mode, and the pipe body (1) is connected with the corrugated pipe (2) in a sealing mode.
2. The volute discharge outlet and pipe body connecting mechanism according to claim 1, wherein the outer end of the discharge pipe (6) has an outer diameter smaller than the outer diameter of the discharge pipe (6) at other positions, thereby forming a step on the outer end of the discharge pipe (6); one end of the pipe body (1) close to the exhaust pipe (6) is the front end of the pipe body (1), and the outer diameter of the front end of the pipe body (1) is smaller than the outer diameters of other positions of the pipe body (1), so that a step is formed on the front end of the pipe body (1); one end of the corrugated pipe (2) close to the exhaust pipe (6) is concentrically and integrally connected with a first sizing pipe (9), and one end of the corrugated pipe (2) close to the pipe body (1) is concentrically and integrally connected with a second sizing pipe (8); the first diameter fixing pipe (9) is sleeved on the outer end of the exhaust pipe (6), the second diameter fixing pipe (8) is sleeved on the front end of the pipe body (1), and the outer sides of the first diameter fixing pipe (9) and the second diameter fixing pipe (8) are sleeved with the auxiliary electric welding pipe (7).
3. The volute casing exhaust outlet and pipe body connecting mechanism according to claim 2, wherein the first diameter pipe (9) has a flow guiding pipe (4) between the exhaust outer end and the exhaust outer end, the front end of the pipe body (1) is integrally connected with a flow guiding section (5), the inner diameter of the flow guiding section (5) is the same as the inner diameter of the front end of the pipe body (1), and the outer diameter of the flow guiding section (5) is smaller than the outer diameter of the front end of the pipe body (1); one end of the flow guide pipe (4) is positioned between the first diameter pipe (9) and the outer end of the exhaust, and the other end of the flow guide pipe (4) is sleeved on the flow guide section (5).
4. The volute discharge port and pipe body connecting mechanism according to any of the claims 1 to 3, wherein there are two discharge pipes (6) having their outer ends facing in opposite directions, and there are two pipe bodies (1) connected to the outer ends of the discharge pipes (6) through the bellows (2) in a one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376573.2U CN215927915U (en) | 2021-09-30 | 2021-09-30 | Volute exhaust port and pipe body connecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376573.2U CN215927915U (en) | 2021-09-30 | 2021-09-30 | Volute exhaust port and pipe body connecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215927915U true CN215927915U (en) | 2022-03-01 |
Family
ID=80415448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376573.2U Active CN215927915U (en) | 2021-09-30 | 2021-09-30 | Volute exhaust port and pipe body connecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215927915U (en) |
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2021
- 2021-09-30 CN CN202122376573.2U patent/CN215927915U/en active Active
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