CN204140200U - A kind of novel turbocharger - Google Patents
A kind of novel turbocharger Download PDFInfo
- Publication number
- CN204140200U CN204140200U CN201420532470.8U CN201420532470U CN204140200U CN 204140200 U CN204140200 U CN 204140200U CN 201420532470 U CN201420532470 U CN 201420532470U CN 204140200 U CN204140200 U CN 204140200U
- Authority
- CN
- China
- Prior art keywords
- solid box
- turbine shaft
- pressing plate
- thrust pressing
- locating bump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
- F16C2360/24—Turbochargers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supercharger (AREA)
Abstract
The utility model discloses a kind of novel turbocharger, comprise turbine shaft, intermediate and compressor impeller, intermediate stuffing box gland is located in turbine shaft, feature is that turbine shaft is provided with solid box, solid box is between turbine shaft and intermediate, one end that solid box is positioned at compressor impeller is provided with thrust pressing plate, thrust pressing plate and intermediate are located by connecting, one end of solid box is provided with square locating bump, thrust pressing plate is provided with the positioning groove that shape and locating bump match, locating bump is arranged in positioning groove and both Spielpassung, the both ends of the surface of solid box are respectively arranged with many along the circumferential direction equally distributed V-type grooves, advantage ensure that under the prerequisite that Performance And Reliability does not reduce, the core structure of whole pressurized machine is compacter, and kind and the quantity of component part greatly reduce, and reduce manufacture cost, and easy to assembly, improve manufacturing efficiency and the production capacity of Product Assembly.
Description
Technical field
The utility model relates to supercharging turbine of automobile engine technical field, particularly relates to a kind of novel turbocharger.
Background technique
Turbocharging technology is not only the very important energy saving means of of motor, can also improve the power of motor.Improve Economy, especially wait aspects in reduction discharge, all brought huge comprehensive benefit.Therefore, supercharging technology is one of development trend that domestic automobile motor is important from now on.
And wideling popularize and generally applying along with turbosupercharger, market it is also proposed higher requirement to turbocharger products, not only will ensure performance requirement and the reliability of motor, also needs rational manufacture cost to adapt to the batch production of through engineering approaches.But the mostly complex structure of turbosupercharger in the market, part is many, and installation is inconvenient and cost is high.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of compact structure, the easy to assembly and novel turbocharger that cost is low.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of novel turbocharger, comprise turbine shaft, intermediate and compressor impeller, described intermediate stuffing box gland is located in described turbine shaft, described compressor impeller is coaxially fixedly connected with described turbine shaft, described turbine shaft is provided with solid box, described solid box is between described turbine shaft and described intermediate, one end that described solid box is positioned at described compressor impeller is provided with thrust pressing plate, described thrust pressing plate and described intermediate are located by connecting, one end that described solid box is positioned at described compressor impeller is provided with square locating bump, described thrust pressing plate is provided with the positioning groove that shape and described locating bump match, described locating bump is arranged in described positioning groove and both Spielpassung, the both ends of the surface of described solid box are respectively arranged with many along the circumferential direction equally distributed V-type grooves.
Described thrust pressing plate is located by connecting by resilient key and described intermediate, the arranged outside of described thrust pressing plate has oil pocket blanking cover, described oil pocket blanking cover to be set in described turbine shaft by seal ring bearing seal and to be sealed and matched with described intermediate, and described oil pocket blanking cover is pressed on described thrust pressing plate by back-up ring elastic force.
Axial movement space between described thrust pressing plate and the locating bump of described solid box is 0.02 ~ 0.06mm, axial movement space between described solid box and described turbine shaft is 0.08 ~ 0.12mm, radial clearance between described turbine shaft and described solid box is 0.02 ~ 0.035mm, radial clearance between described solid box and described intermediate is 0.06 ~ 0.08mm, by the setting to above-mentioned gap width, ensure that the reliability of pressurized machine work.
Periphery uniform gap between described locating bump and described positioning groove is 0.5mm.
Compared with prior art, the utility model has the advantages that and ensure that under the prerequisite that Performance And Reliability does not reduce, the core structure of whole pressurized machine is compacter, kind and the quantity of component part greatly reduce, reduce manufacture cost, and easy to assembly, improve manufacturing efficiency and the production capacity of Product Assembly; In addition, the both ends of the surface due to solid box are respectively arranged with many along the circumferential direction equally distributed V-type grooves, and the oil film utilizing V-type groove to produce makes the axial force at rotor portion operationally suffered whirlpool, pressure two ends reach balance.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
Fig. 2 is the structural representation of thrust pressing plate of the present utility model;
Fig. 3 be locating bump and the thrust pressing plate of solid box of the present utility model coordinate schematic diagram;
Fig. 4 is the end-face structure schematic diagram of solid box of the present utility model;
Fig. 5 be solid box of the present utility model respectively with the matching gap schematic diagram of turbine shaft, intermediate.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in the figure, a kind of novel turbocharger, comprise turbine shaft 1, intermediate 2 and compressor impeller 3, one end stuffing box gland of intermediate 2 is located in turbine shaft 1, compressor impeller 3 is coaxially fixedly connected with turbine shaft 1, turbine shaft 1 is provided with solid box 4, solid box 4 is between turbine shaft 1 and intermediate 2, one end that solid box 4 is positioned at compressor impeller 3 is provided with thrust pressing plate 5, thrust pressing plate 5 is located by connecting by resilient key 6 and intermediate 2, one end that solid box 4 is positioned at compressor impeller 3 is provided with square locating bump 41, thrust pressing plate 5 is provided with the positioning groove 51 that shape and locating bump 41 match, periphery uniform gap D between locating bump 41 and positioning groove 51 is 0.5mm, the arranged outside of thrust pressing plate 5 has oil pocket blanking cover 7, oil pocket blanking cover 7 supports 8 stuffing box glands by seal ring and to be located in turbine shaft 1 and to be sealed and matched with the other end of intermediate 2, oil pocket blanking cover 7 is pressed on thrust pressing plate 5 by back-up ring 9 elastic force, axial movement space Δ 1 between the locating bump 41 of thrust pressing plate 5 and solid box 4 is 0.02 ~ 0.06mm, axial movement space Δ 2 between solid box 4 and turbine shaft 1 is 0.08 ~ 0.12mm, radial clearance Δ 3 between turbine shaft 1 and solid box 4 is 0.02 ~ 0.035mm, radial clearance Δ 4 between solid box 4 and intermediate 2 is 0.06 ~ 0.08mm, the both ends of the surface of solid box 4 are respectively arranged with four along the circumferential direction equally distributed V-type grooves 42.
Claims (4)
1. a novel turbocharger, comprise turbine shaft, intermediate and compressor impeller, described intermediate stuffing box gland is located in described turbine shaft, described compressor impeller is coaxially fixedly connected with described turbine shaft, it is characterized in that described turbine shaft is provided with solid box, described solid box is between described turbine shaft and described intermediate, one end that described solid box is positioned at described compressor impeller is provided with thrust pressing plate, described thrust pressing plate and described intermediate are located by connecting, one end that described solid box is positioned at described compressor impeller is provided with square locating bump, described thrust pressing plate is provided with the positioning groove that shape and described locating bump match, described locating bump is arranged in described positioning groove and both Spielpassung, the both ends of the surface of described solid box are respectively arranged with many along the circumferential direction equally distributed V-type grooves.
2. a kind of novel turbocharger as claimed in claim 1, it is characterized in that described thrust pressing plate is located by connecting by resilient key and described intermediate, the arranged outside of described thrust pressing plate has oil pocket blanking cover, described oil pocket blanking cover to be set in described turbine shaft by seal ring bearing seal and to be sealed and matched with described intermediate, and described oil pocket blanking cover is pressed on described thrust pressing plate by back-up ring.
3. a kind of novel turbocharger as claimed in claim 2, it is characterized in that the axial movement space between described thrust pressing plate and the locating bump of described solid box is 0.02 ~ 0.06mm, axial movement space between described solid box and described turbine shaft is 0.08 ~ 0.12mm, radial clearance between described turbine shaft and described solid box is 0.02 ~ 0.035mm, and the radial clearance between described solid box and described intermediate is 0.06 ~ 0.08mm..
4. a kind of novel turbocharger as claimed in claim 1, is characterized in that the periphery uniform gap between described locating bump and described positioning groove is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532470.8U CN204140200U (en) | 2014-09-17 | 2014-09-17 | A kind of novel turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420532470.8U CN204140200U (en) | 2014-09-17 | 2014-09-17 | A kind of novel turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204140200U true CN204140200U (en) | 2015-02-04 |
Family
ID=52416892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420532470.8U Active CN204140200U (en) | 2014-09-17 | 2014-09-17 | A kind of novel turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204140200U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930052A (en) * | 2015-06-18 | 2015-09-23 | 宁波威孚天力增压技术有限公司 | Turbocharger integral type bearing with locating mechanism |
| CN104975889A (en) * | 2015-06-18 | 2015-10-14 | 宁波威孚天力增压技术有限公司 | Turbo-supercharger with semi-floating bearing integrating floating and thrusting functions |
| CN111623043A (en) * | 2020-06-05 | 2020-09-04 | 重庆江增船舶重工有限公司 | Sliding bearing combined assembly method for exhaust gas turbocharger rotor |
| CN113305214A (en) * | 2021-05-31 | 2021-08-27 | 四川航天长征装备制造有限公司 | Die for processing weakening groove of plugging part |
-
2014
- 2014-09-17 CN CN201420532470.8U patent/CN204140200U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104930052A (en) * | 2015-06-18 | 2015-09-23 | 宁波威孚天力增压技术有限公司 | Turbocharger integral type bearing with locating mechanism |
| CN104975889A (en) * | 2015-06-18 | 2015-10-14 | 宁波威孚天力增压技术有限公司 | Turbo-supercharger with semi-floating bearing integrating floating and thrusting functions |
| CN104975889B (en) * | 2015-06-18 | 2017-07-25 | 宁波威孚天力增压技术有限公司 | Turbocharger with the semifloating bearing for integrating floating and thrust function |
| CN111623043A (en) * | 2020-06-05 | 2020-09-04 | 重庆江增船舶重工有限公司 | Sliding bearing combined assembly method for exhaust gas turbocharger rotor |
| CN111623043B (en) * | 2020-06-05 | 2021-12-24 | 重庆江增船舶重工有限公司 | Sliding bearing combined assembly method for exhaust gas turbocharger rotor |
| CN113305214A (en) * | 2021-05-31 | 2021-08-27 | 四川航天长征装备制造有限公司 | Die for processing weakening groove of plugging part |
| CN113305214B (en) * | 2021-05-31 | 2022-11-29 | 四川航天长征装备制造有限公司 | Die for processing weakening groove of plugging part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 315034 Zhejiang Province, Ningbo Jiangbei District Cicheng Town Chang Yang Road, No. 268 Patentee after: Ningbo Weifu Tianli turbocharging technology Limited by Share Ltd Address before: 315000 Zhejiang Province, Ningbo Jiangbei District Haichuan Road 168 Lane No. 1 Patentee before: Ningbo Weifu Tianli Turbocharging Technology Co., Ltd. |