CN211370514U - Oil return pipe of supercharger - Google Patents
Oil return pipe of supercharger Download PDFInfo
- Publication number
- CN211370514U CN211370514U CN201921836977.1U CN201921836977U CN211370514U CN 211370514 U CN211370514 U CN 211370514U CN 201921836977 U CN201921836977 U CN 201921836977U CN 211370514 U CN211370514 U CN 211370514U
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- Prior art keywords
- flange
- nut
- fixing ring
- ring
- annular groove
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- Expired - Fee Related
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- 239000007787 solid Substances 0.000 claims abstract description 28
- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 38
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of engines, in particular to a supercharger oil return pipe, which comprises a pipe body, a connecting flange, a connecting nut, a corrugated pipe, a flange gasket and a nut fixing component, wherein a first fixing ring and a second fixing ring are arranged at two ends of the pipe body; at the one end that body and coupling nut are connected, the solid fixed ring of second and the fixed subassembly fixed connection of nut, the nut is fixed the subassembly and is kept away from the solid fixed ring's of second one end and coupling nut and link to each other, and the bellows sets up in the centre of body. The utility model discloses an installation is dismantled portably, has reduced the consumption of manpower and materials for the part of booster oil return pipe can be changed.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a booster returns oil pipe.
Background
At present, most of supercharger oil return pipes connected with an engine and a supercharger in the market are fixedly connected with a pipe body through pipe joints of the supercharger oil return pipes by welding, the requirement on the precision of the installation angle is high, and once a little deviation occurs in the angle, the supercharger oil return pipes are completely disassembled and welded again, so that the consumption of manpower and material resources is high.
Chinese patent CN201320847579.6 discloses a patent named as a supercharger oil return pipe, which solves the problem of welding, but the problem of large processing difficulty is not solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses it is big to the processing degree of difficulty, consume the big problem of manpower and materials, provide a booster returns oil pipe.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a supercharger oil return pipe comprises a pipe body, a connecting flange, a connecting nut, a corrugated pipe, a flange gasket and a nut fixing assembly, wherein a first fixing ring and a second fixing ring are arranged at two ends of the pipe body; at one end of the pipe body connected with the connecting flange, the second fixing ring is fixedly connected with the flange gasket, and one end of the flange gasket, which is far away from the second fixing ring, is connected with the connecting flange; at the one end that body and coupling nut are connected, the solid fixed ring of second and the fixed subassembly fixed connection of nut, the nut is fixed the subassembly and is kept away from the solid fixed ring's of second one end and coupling nut and link to each other, and the bellows sets up in the centre of body.
Preferably, the two ends of the pipe body extend outwards to form a conical round table, a first sealing ring and a second sealing ring are arranged on the outer surface of the conical round table, and the widths of the first sealing ring and the second sealing ring are consistent.
Preferably, the large radius and the small radius of the first fixing ring and the second fixing ring are consistent, and the intersection of the first fixing ring and the second fixing ring and the cylindrical surface of the pipe body is provided with a fillet.
Preferably, a tapered hole is formed at one end of the connection flange to which the flange gasket is connected, and a tapered end surface hole located on the outer end surface of the connection flange has a larger diameter than a tapered end surface hole located inside the connection flange, and the connection nut is similarly provided.
Preferably, a first flange annular groove and a second flange annular groove are formed in the inner surface of the conical hole of the connecting flange, and the widths of the first flange annular groove and the second flange annular groove are consistent; the inner surface of the connecting nut taper hole is provided with a first nut annular groove and a second nut annular groove, and the widths of the first nut annular groove and the second nut annular groove are consistent.
Preferably, the flange gasket comprises a flange fixing ring, a flange sleeve and a flange connecting sheet, one end of the flange sleeve is fixedly welded on the flange connecting sheet, and the other end of the flange sleeve is welded with the flange fixing ring.
Preferably, the nut fixing assembly comprises a nut fixing ring and a nut sleeve, one end of the nut sleeve is welded and fixed on the nut fixing ring, and the other end of the nut sleeve is welded with the connecting nut.
Preferably, the first fixing ring and the second fixing ring at two ends of the pipe body are respectively and fixedly connected with the flange fixing ring and the nut fixing ring.
Preferably, the diameters of the first sealing ring, the first flange annular groove and the first nut annular groove are consistent, the diameters of the second sealing ring, the second flange annular groove and the second nut annular groove are consistent, and the diameters of the first fixing ring, the second fixing ring, the flange fixing ring and the nut fixing ring are consistent.
Preferably, the surfaces of the first sealing ring, the second sealing ring, the first fixing ring, the second fixing ring, the first flange annular groove, the second flange annular groove, the first nut annular groove, the second nut annular groove, the flange fixing ring and the nut fixing ring are all provided with sealing rings
The utility model discloses owing to adopted above technical scheme, have apparent technological effect: one end of the pipe body is inserted from one end, provided with the connecting structure, of the connecting flange or the connecting nut, and when the connecting structure is fixedly connected with the first fixing ring, the angle of the pipe body can be freely adjusted; when connection structure and second fixed ring fixed connection, first sealing washer and second sealing washer and flange or coupling nut in close contact with, frictional force is very big, leads to the body to be fixed completely, unable angle regulation, and the rubber on the sealing washer can play fine sealed effect again. The utility model discloses an installation is dismantled portably, has reduced the consumption of manpower and materials for the part of booster oil return pipe can be changed.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a top view of the tube of fig. 1.
Fig. 3 is a cross-sectional view of section C-C of fig. 2.
Fig. 4 is a partial enlarged view of I in fig. 3.
Fig. 5 is a schematic view of the structure of the coupling flange of fig. 1.
Fig. 6 is a front view of the attachment flange of fig. 5.
Fig. 7 is a cross-sectional view of section a-a of fig. 6.
Fig. 8 is a schematic view of the coupling nut of fig. 1.
Fig. 9 is a front view of the coupling nut of fig. 8.
Fig. 10 is a cross-sectional view of section B-B of fig. 9.
The names of the parts indicated by the numerical references in the drawings are as follows: the sealing device comprises a pipe body 1, a connecting flange 2, a connecting nut 3, a corrugated pipe 4, a first sealing ring 5, a second sealing ring 6, a first fixing ring 7, a second fixing ring 8, a flange gasket 9, a flange fixing ring 91, a flange sleeve 92, a flange connecting sheet 93, a flange first annular groove 10, a flange second annular groove 11, a nut fixing component 12, a nut fixing ring 121, a nut sleeve 122, a nut first annular groove 13 and a nut first annular groove 14.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, a supercharger oil return pipe comprises a pipe body 1, a connecting flange 2, a connecting nut 3, a corrugated pipe 4, a flange gasket 9 and a nut fixing assembly 12, wherein a first fixing ring 7 and a second fixing ring 8 are arranged at two ends of the pipe body 1, the second fixing ring 7 is fixedly connected with the flange gasket 9 at one end of the pipe body 1 connected with the connecting flange 2, and one end of the flange gasket 9 far away from the second fixing ring 7 is connected with the connecting flange 2; at the one end that body 1 and coupling nut 3 are connected, the solid fixed ring 8 of second and the fixed subassembly 12 fixed connection of nut, the nut is fixed subassembly 12 and is kept away from the solid fixed ring 8's of second one end and is linked to each other with coupling nut 3, and bellows 4 sets up in the centre of body 1.
The two ends of the pipe body 1 of the utility model are extended outwards to form a conical round platform, and the outer surface of the conical round platform is provided with a first sealing ring 5 and a second sealing ring 6, the ring widths of the first sealing ring 5 and the second sealing ring 6 are consistent; the first solid fixed ring 7 and the second solid fixed ring 8's big radius and the equal size of minor radius are unanimous, and the first solid fixed ring 7 and the solid fixed ring 8 of second all are provided with the fillet with the 1 cylindrical surface department of crossing of body, the flange 2 and the installation and the dismantlement of coupling nut 3 of being convenient for.
The utility model discloses it has the bell mouth to open in the one end that flange gasket 9 is connected at flange 2, the diameter ratio that is located the bell mouth of flange 2 outer terminal surface is located the diameter of the bell mouth of flange 2 inside big, coupling nut 3 sets up equally, first sealing washer 5, the diameter size of the first ring channel 10 of flange and the first ring channel 13 of nut is unanimous, the diameter size of 6 flange second ring channels 11 of second sealing washer and nut second ring channel 14 is unanimous, first solid fixed ring 7, solid fixed ring 8 of second, the solid fixed ring 91 of flange and the solid fixed ring 121's of nut diameter size is all unanimous.
The flange gasket 9 comprises a flange fixing ring 91, a flange sleeve 92 and a flange connecting sheet 93, wherein one end of the flange sleeve 92 is fixedly welded on the flange connecting sheet 93, and the other end of the flange sleeve 92 is welded with the flange fixing ring 91; the nut fixing assembly 12 includes a nut fixing ring 121 and a nut sleeve 122, one end of the nut sleeve 122 is welded and fixed to the nut fixing ring 121, and the other end is welded to the coupling nut 3.
The utility model discloses a first sealing washer 5, the diameter size of the first ring channel 10 of flange and the first ring channel 13 of nut is unanimous, the diameter size of the 6 flange second ring channel 11 of second sealing washer and nut second ring channel 14 is unanimous, first solid fixed ring 7, the solid fixed ring 8 of second, the solid fixed ring 91 of flange and the solid fixed ring 121's of nut diameter size is all unanimous, the solid fixed ring 7 of first solid fixed ring at 1 both ends of body and the solid fixed ring 8 of second respectively with the solid fixed ring 91 of flange and the solid fixed ring 121 fastening connection of nut, and first sealing washer 5, second sealing washer 6, first solid fixed ring 7, the solid fixed ring 8 of second, the first ring channel 10 of flange, flange second ring channel 11, the first ring channel 13 of nut, nut second ring channel 14, the solid fixed ring 91 of flange and.
One end of the pipe body 1 is inserted from one end of the connecting flange 2 or the connecting nut 3 with the connecting structure, and when the connecting structure is fixedly connected with the first fixing ring 7, the angle of the pipe body 1 can be freely adjusted; when the connection structure is fixedly connected with the second fixing ring 8, the first sealing ring 10 and the second sealing ring 11 are in close contact with the first annular groove 10 and the second annular groove 11 of the connection flange 2 or the connection nut 3, the friction force is increased, the pipe body 1 is completely fixed, the angle cannot be adjusted, and the rubber on the sealing rings can play a good sealing role.
Example 2
This embodiment is different from embodiment 1 in that: the surfaces of the first seal ring 5, the second seal ring 6, the flange fixing ring 91 and the nut fixing ring 121 are not provided with seal rings.
Example 3
This embodiment is different from embodiment 1 in that: the bellows 4 has two sections, and divides the pipe body 1 into three sections.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a booster returns oil pipe, includes body (1), flange (2), coupling nut (3), bellows (4), flange gasket (9) and nut fixed subassembly (12), its characterized in that: a first fixing ring (7) and a second fixing ring (8) are arranged at two ends of the tube body (1); at one end of the pipe body (1) connected with the connecting flange (2), the second fixing ring (8) is fixedly connected with the flange gasket (9), and one end of the flange gasket (9) far away from the second fixing ring (8) is connected with the connecting flange (2); at the one end that body (1) and coupling nut (3) are connected, solid fixed ring (8) of second and the fixed subassembly (12) fixed connection of nut, the one end that the solid fixed ring (8) of second was kept away from in the fixed subassembly (12) of nut links to each other with coupling nut (3), bellows (4) set up in the centre of body (1).
2. The supercharger oil return pipe according to claim 1, wherein: the two ends of the pipe body (1) are respectively extended outwards to form a conical round table, a first sealing ring (5) and a second sealing ring (6) are arranged on the outer surface of the conical round table, and the widths of the first sealing ring (5) and the second sealing ring (6) are consistent.
3. A supercharger oil return tube according to claim 2, wherein: the large radius and the small radius of the first fixing ring (7) and the second fixing ring (8) are consistent, and the intersection of the first fixing ring (7) and the second fixing ring (8) and the cylindrical surface of the pipe body (1) is provided with a fillet.
4. A supercharger oil return tube according to claim 3, wherein: a conical hole is formed in one end, connected with a flange gasket (9), of the connecting flange (2), the diameter of the conical end face hole in the outer end face of the connecting flange (2) is larger than that of the conical end face hole in the connecting flange (2), and the connecting nut (3) is arranged similarly.
5. The supercharger oil return pipe according to claim 4, wherein: a first flange annular groove (10) and a second flange annular groove (11) are formed in the inner surface of the conical hole of the connecting flange (2), and the annular widths of the first flange annular groove (10) and the second flange annular groove (11) are consistent; the inner surface of the conical hole of the connecting nut (3) is provided with a first nut annular groove (13) and a second nut annular groove (14), and the annular widths of the first nut annular groove (13) and the second nut annular groove (14) are consistent.
6. The supercharger oil return pipe according to claim 5, wherein: the flange gasket (9) comprises a flange fixing ring (91), a flange sleeve (92) and a flange connecting sheet (93), one end of the flange sleeve (92) is fixed on the flange connecting sheet (93) in a welding mode, and the other end of the flange sleeve is welded with the flange fixing ring (91).
7. The supercharger oil return pipe according to claim 6, wherein: the nut fixing assembly (12) comprises a nut fixing ring (121) and a nut sleeve (122), one end of the nut sleeve (122) is fixed on the nut fixing ring (121) in a welding mode, and the other end of the nut sleeve is welded with the connecting nut (3).
8. The supercharger oil return tube of claim 7, wherein: the first fixing ring (7) and the second fixing ring (8) at the two ends of the tube body (1) are respectively and fixedly connected with the flange fixing ring (91) and the nut fixing ring (121).
9. The supercharger oil return tube of claim 8, wherein: the diameters of the first sealing ring (5), the first flange annular groove (10) and the first nut annular groove (13) are consistent, the diameters of the second sealing ring (6), the second flange annular groove (11) and the second nut annular groove (14) are consistent, and the diameters of the first fixing ring (7), the second fixing ring (8), the flange fixing ring (91) and the nut fixing ring (121) are consistent.
10. The supercharger oil return tube of claim 9, wherein: the sealing rings are arranged on the surfaces of the first sealing ring (5), the second sealing ring (6), the first fixing ring (7), the second fixing ring (8), the first flange annular groove (10), the second flange annular groove (11), the first nut annular groove (13), the second nut annular groove (14), the fixing flange ring (91) and the fixing nut ring (121).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836977.1U CN211370514U (en) | 2019-10-29 | 2019-10-29 | Oil return pipe of supercharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921836977.1U CN211370514U (en) | 2019-10-29 | 2019-10-29 | Oil return pipe of supercharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211370514U true CN211370514U (en) | 2020-08-28 |
Family
ID=72152820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921836977.1U Expired - Fee Related CN211370514U (en) | 2019-10-29 | 2019-10-29 | Oil return pipe of supercharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211370514U (en) |
-
2019
- 2019-10-29 CN CN201921836977.1U patent/CN211370514U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310000 Xintai Village, Taitai Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang powerful hydraulic Co.,Ltd. Address before: 310000 Xintai Village, Taitai Street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Manuli Hydraulic Equipment Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |