CN218971673U - Sealing ring device of turbocharger bearing body - Google Patents
Sealing ring device of turbocharger bearing body Download PDFInfo
- Publication number
- CN218971673U CN218971673U CN202223175928.2U CN202223175928U CN218971673U CN 218971673 U CN218971673 U CN 218971673U CN 202223175928 U CN202223175928 U CN 202223175928U CN 218971673 U CN218971673 U CN 218971673U
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- Prior art keywords
- sealing ring
- bearing body
- groove
- ring
- stopper
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- 238000007789 sealing Methods 0.000 title claims abstract description 76
- 230000000694 effects Effects 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Supercharger (AREA)
Abstract
The utility model discloses a sealing ring device of a turbocharger bearing body, which has the technical scheme that: including the sealing ring, the support ring has been cup jointed in the interior circular wall activity of sealing ring, changes the subassembly, it is in to change the subassembly setting the one end of sealing ring for the sealing ring is changed, it includes to change the subassembly: two thread grooves, two the one end of sealing ring is seted up to the thread groove, two first fixed slots have been seted up to the interior circular wall of sealing ring, first fixed slot with the thread groove is linked together, first spacing groove has been seted up respectively to the inside top surface and the bottom surface of first fixed slot, first stopper has been cup jointed in the inside activity of first fixed slot, uses through sealing ring, support ring, thread groove, second fixed slot, extrusion post, spring, screw post, second stopper and first stopper mutually support, can reach the effect that changes the sealing ring that will receive wearing and tearing, has saved the resource.
Description
Technical Field
The utility model relates to the technical field of turbocharger bearings, in particular to a sealing ring device of a turbocharger bearing body.
Background
With the development of the supercharging technology in recent years, the application range of the turbocharger is wider and wider, but after the engine adopts supercharging, the exhaust temperature of the engine is greatly improved and can reach more than 1000 degrees at most, so that the designed bearing body structure is required to shield the heat load of the vortex end and not to be transmitted to a bearing system and a vortex end sealing ring, and the sealing ring and the bearing system are weak links in the turbocharger structure, so that the reliability and even the working efficiency of the turbocharger are very important.
In the prior art, cup joint between the bearing body and the sealing ring of turbo charging axle, the sealing ring protects the bearing body, can avoid it to cause friction damage, but after long-term use, the sealing ring probably can receive wearing and tearing, and then needs to carry out whole change, but comparatively extravagant to the mode that the whole sealing ring was changed.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a sealing ring device of a turbocharger bearing body, which solves the problems that after long-term use, the sealing ring is likely to be worn and then needs to be replaced, but the whole sealing ring is wasteful in replacement.
The technical aim of the utility model is realized by the following technical scheme:
a seal ring arrangement for a turbocharger bearing body, comprising: the inner circle wall activity of sealing ring has cup jointed the holding ring, changes the subassembly, it is in to change the subassembly setting the one end of sealing ring is used for the sealing ring is changed, it includes to change the subassembly: two thread grooves are formed in one end of the sealing ring, two first fixing grooves are formed in the inner circular wall surface of the sealing ring, the first fixing grooves are communicated with the thread grooves, first limit grooves are formed in the inner top surface and the bottom surface of the first fixing grooves respectively, first limit blocks are movably sleeved on the inner side of the first fixing grooves, clamping grooves are formed in one side of the first limit blocks, second limit blocks are movably sleeved on the inner side of the first limit grooves, the second limit blocks are fixedly mounted with the first limit blocks, supporting grooves are formed in one side of the second limit blocks, springs are fixedly mounted on one side of the inner side of the supporting grooves, threads are connected with the inner circular wall surface of the thread grooves, two limit holes are formed in the outer circular wall surface of the supporting ring, and the limit holes are movably sleeved on the first limit blocks.
In order to facilitate the rotation of the threaded column by a user, as the sealing ring device of the turbocharger bearing body of the present utility model, preferably, a second fixing groove is formed at one end of the threaded column.
In order to squeeze the first limiting block, as the sealing ring device of the turbocharger bearing body, preferably, one end of the threaded column is fixedly provided with a squeezing column, and the squeezing column is movably sleeved with the clamping groove.
In order to prevent the threaded column from rotating in the threaded groove, as the sealing ring device of the turbocharger bearing body, preferably, the outer circular wall surface of the threaded column is fixedly sleeved with a fixing ring, and the fixing ring is movably sleeved with the threaded groove.
In order to make the support ring difficult to rotate on the inner circular wall surface of the seal ring, as the seal ring device of the turbocharger bearing body, preferably, the inner circular wall surface of the seal ring is provided with two second limit grooves, the outer circular wall surface of the support ring is fixedly provided with two limit plates, and the limit plates are movably sleeved with the second limit grooves.
In order to ensure the bending resistance of the sealing ring, the sealing ring device of the turbocharger bearing body is preferably made of steel.
In order to prevent the screw column from rusting, the seal ring device of the turbocharger bearing body according to the present utility model is preferably made of stainless steel.
In summary, the utility model has the following advantages:
through sealing ring, supporting ring, thread groove, second fixed slot, extrusion post, spring, thread post, second stopper and first stopper's mutually supporting use, can reach the effect of changing the sealing ring that will receive wearing and tearing, need not whole change, saved the resource.
Through mutually supporting use of solid fixed ring, screw thread post and second fixed slot, can reach and avoid screw thread post to move at screw thread inslot's inside pivoted effect, through mutually supporting use of second spacing groove and limiting plate, can reach and make the support ring be difficult to at the interior circular wall pivoted effect of sealing ring.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the seal ring structure of the present utility model;
FIG. 3 is a schematic view of the structure of the support ring of the present utility model;
FIG. 4 is a schematic view of the partial structure of A in FIG. 2;
fig. 5 is a partial structural schematic diagram of B in fig. 2.
Reference numerals: 1. a seal ring; 2. a support ring; 3. a thread groove; 4. a first fixing groove; 5. a first limiting block; 6. a clamping groove; 7. a first limit groove; 8. a second limiting block; 9. a support groove; 10. a spring; 11. a limiting hole; 12. a threaded column; 13. a second fixing groove; 14. an extrusion column; 15. a fixing ring; 16. the second limit groove; 17. and a limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2, 3, 4 and 5, a sealing ring device of a turbocharger bearing body, comprising: the sealing ring 1, the interior circular wall activity of sealing ring 1 has cup jointed support ring 2, and the one end of sealing ring 1 is provided with and changes the subassembly for sealing ring 1 changes, changes the subassembly and includes: two thread grooves 3, two thread grooves 3 are arranged at one end of the sealing ring 1, two first fixing grooves 4 are arranged on the inner circular wall surface of the sealing ring 1, the first fixing grooves 4 are communicated with the thread grooves 3, first limit grooves 7 are respectively arranged on the inner top surface and the bottom surface of the first fixing grooves 4, a first limit block 5 is movably sleeved in the first fixing grooves 4, a clamping groove 6 is arranged on one side of the first limit block 5, a second limit block 8 is movably sleeved in the first limit grooves 7, the second limit block 8 is fixedly arranged with the first limit block 5, a supporting groove 9 is arranged on one side of the second limit block 8, a spring 10 is fixedly arranged on one side of the inner part of the supporting groove 9, the spring 10 is a tension spring, the spring 10 is fixedly arranged on one side of the inner part of the first limit groove 7, a thread column 12 is in threaded connection with the inner circular wall surface of the thread grooves 3, two limit holes 11 are arranged on the outer circular wall surface of the supporting ring 2, the limiting hole 11 is movably sleeved with the first limiting block 5, when a user uses the sealing ring 1 through the arranged sealing ring 1, the sealing ring 1 is lifted to drive the supporting ring 2 to be sleeved with the turbocharger bearing body, the sealing ring 1 and the supporting ring 2 can seal and protect the turbocharger bearing body, damage to the turbocharger bearing body caused by high temperature inside the turbocharger is avoided, but when the sealing ring 1 is used for a long time, the sealing ring 1 is inevitably worn, the sealing ring 1 and the supporting ring 2 are disassembled through the arranged second fixing groove 13, the flat-nose screwdriver is inserted into the second fixing groove 13 to rotate the sealing ring 1 and the supporting ring 2, so that the extrusion column 14 does not extrude the clamping groove 6 any more, the spring 10 has a pulling force to pull the second limiting block 8 and the first limiting block 5 to move through the arranged spring 10, and then make first stopper 5 no longer joint with spacing hole 11 to take out support ring 2 from the inside of sealing ring 1, thereby change the sealing ring 1 that will receive wearing and tearing, saved the resource.
Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the second fixed slot 13 has been seted up to the one end of screw thread post 12, the one end fixed mounting of screw thread post 12 has extrusion post 14, extrusion post 14 and joint groove 6 activity cup joint, the fixed ring 15 has been cup jointed to the outer disc of screw thread post 12, fixed ring 15 and screw thread groove 3 activity cup joint, through the fixed ring 15 that sets up, fixed ring 15 can pack the gap between screw thread post 12 and screw thread groove 3, and then make screw thread post 12 difficult self-rotation in screw thread groove 3, two second spacing grooves 16 have been seted up to the interior disc of sealing ring 1, the outer disc fixed mounting of support ring 2 has two limiting plates 17, limiting plate 17 and second spacing groove 16 activity cup joint, limiting plate 17 is in the inside of second spacing groove 16 through the second spacing groove 16 that sets up, and then second spacing groove 16 limits limiting plate 17, thereby can make support ring 2 be difficult to rotate at the interior disc of sealing ring 1, the material of limiting plate 17 is steel, the material of screw thread post 12 is not of steel material.
Working principle: referring to fig. 1-5, when using the sealing ring 1, a user takes up the sealing ring 1 to drive the supporting ring 2 to be sleeved with the turbocharger bearing body, so that the sealing ring 1 and the supporting ring 2 can seal and protect the turbocharger bearing body, damage to the turbocharger bearing body due to high temperature inside the turbocharger is avoided, but when using the sealing ring 1 for a long time, the sealing ring 1 is inevitably worn, the sealing ring 1 and the supporting ring 2 are detached through the second fixing groove 13, and then the flat screwdriver is inserted into the second fixing groove 13 to rotate the sealing ring 1 and the supporting ring 2, so that the pressing column 14 does not squeeze the clamping groove 6 any more, and the spring 10 has a pulling force to pull the second limiting block 8 and the first limiting block 5 to move, so that the first limiting block 5 and the limiting hole 11 are not clamped any more, so that the supporting ring 2 is taken out from the inside of the sealing ring 1, and resources are saved.
Through the solid fixed ring 15 that sets up, gu fixed ring 15 can pack the gap between screw thread post 12 and the screw thread groove 3, and then makes screw thread post 12 be difficult to rotate at the inside of screw thread groove 3 by oneself, through the second spacing groove 16 that sets up, limiting plate 17 is in the inside of second spacing groove 16, and then second spacing groove 16 restricts limiting plate 17 to can make support ring 2 be difficult to at the interior circular wall face rotation of sealing ring 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sealing ring device for a turbocharger bearing body, comprising:
the sealing ring (1), the inner circular wall surface of the sealing ring (1) is movably sleeved with a supporting ring (2);
the change subassembly, it is in to change the subassembly setting one end of sealing ring (1), be used for sealing ring (1) is changed, it includes to change the subassembly: two thread grooves (3), two the one end of sealing ring (1) is seted up in thread groove (3), two first fixed slots (4) have been seted up to the interior circular wall of sealing ring (1), first fixed slot (4) with thread groove (3) are linked together, first spacing groove (7) have been seted up respectively to the inside top surface and the bottom surface of first fixed slot (4), first stopper (5) have been cup jointed in the inside activity of first fixed slot (4), joint groove (6) have been seted up to one side of first stopper (5), second stopper (8) have been cup jointed in the inside activity of first spacing groove (7), second stopper (8) with first stopper (5) fixed mounting, supporting slot (9) have been seted up to one side of second stopper (8), spring (10) with the inside one side fixed mounting of first spacing groove (7), the circular wall (3) have been cup jointed in the inside circular wall (12) of first stopper (5), threaded hole (11) have been seted up to one side of thread groove (3).
2. The sealing ring arrangement of a turbocharger bearing body according to claim 1, wherein: one end of the threaded column (12) is provided with a second fixing groove (13).
3. The sealing ring arrangement of a turbocharger bearing body according to claim 1, wherein: one end of the threaded column (12) is fixedly provided with an extrusion column (14), and the extrusion column (14) is movably sleeved with the clamping groove (6).
4. The sealing ring arrangement of a turbocharger bearing body according to claim 1, wherein: the outer circular wall surface of the threaded column (12) is fixedly sleeved with a fixing ring (15), and the fixing ring (15) is movably sleeved with the threaded groove (3).
5. The sealing ring arrangement of a turbocharger bearing body according to claim 1, wherein: two second limit grooves (16) are formed in the inner circular wall surface of the sealing ring (1), two limit plates (17) are fixedly mounted on the outer circular wall surface of the supporting ring (2), and the limit plates (17) are movably sleeved with the second limit grooves (16).
6. The sealing ring device of a turbocharger bearing body according to claim 5, wherein: the limiting plate (17) is made of steel.
7. The sealing ring arrangement of a turbocharger bearing body according to claim 1, wherein: the thread column (12) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175928.2U CN218971673U (en) | 2022-11-29 | 2022-11-29 | Sealing ring device of turbocharger bearing body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223175928.2U CN218971673U (en) | 2022-11-29 | 2022-11-29 | Sealing ring device of turbocharger bearing body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218971673U true CN218971673U (en) | 2023-05-05 |
Family
ID=86166282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223175928.2U Active CN218971673U (en) | 2022-11-29 | 2022-11-29 | Sealing ring device of turbocharger bearing body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218971673U (en) |
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2022
- 2022-11-29 CN CN202223175928.2U patent/CN218971673U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240826 Address after: Building 4, Courtyard 2, Sihezhuang Road, Fengtai District, Beijing 100024, Floors 1-17, Unit 101, 11th Floor 1112 Patentee after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Country or region after: China Address before: Wu Jie Zhen Tian Hou Gong Cun, Tongzhou District, Nantong City, Jiangsu Province 226361 Patentee before: NANTONG CITY JIACHENG MACHINERY CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealing ring device for turbocharger bearing body Granted publication date: 20230505 Pledgee: Hengshui Bank Co.,Ltd. Pledgor: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2024980036207 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |