CN208416690U - A kind of high-intensitive turbine wheel shaft convenient for heat dissipation - Google Patents
A kind of high-intensitive turbine wheel shaft convenient for heat dissipation Download PDFInfo
- Publication number
- CN208416690U CN208416690U CN201821056034.2U CN201821056034U CN208416690U CN 208416690 U CN208416690 U CN 208416690U CN 201821056034 U CN201821056034 U CN 201821056034U CN 208416690 U CN208416690 U CN 208416690U
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- China
- Prior art keywords
- turbine
- layer
- turbine wheel
- torque resistant
- wheel shaft
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- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 18
- 239000007789 gas Substances 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model discloses a kind of high-intensitive turbine wheel shafts convenient for heat dissipation, it is characterized by comprising impeller, impeller stem, connecting shaft, turbine and turbine rods, the inside of connecting shaft is equipped with supporting layer, the outside of supporting layer is equipped with torque resistant layer, the inside of torque resistant layer has been placed equidistant with antitorque rib, antitorque rib at helical structure, antitorque rib helical structure it is opposite with the rotation direction of turbine around set direction, the outside of torque resistant layer is equipped with heat dissipating layer, and ring radiating fin is uniformly provided on heat dissipating layer；The utility model can greatly improve the integral strength of turbine wheel shaft by torque resistant layer, generated torsional forces can be rotated with turbine by the structure opposite with the rotation direction of turbine around set direction of antitorque rib helical structure carry out impedance, to effectively improve the torque resistant power of turbine wheel shaft entirety, heat caused by connecting shaft high-speed rotation can be distributed by the radiating fin on heat dissipating layer simultaneously, greatly reduce the temperature of connecting shaft.
Description
Technical field
The utility model relates to field of turbochargers more particularly to a kind of high-intensitive turbine wheel shafts convenient for heat dissipation.
Background technique
Exhaust turbocharger is to be discharged using the high-pressure high-temperature exhaust gas of engine discharge as power source, engine
High temperature pressure exhaust gas is introduced into the turbine in turbocharger, pushes the turbine in turbine to revolve using the energy contained by exhaust gas
Turn, so that turbine be driven to rotate, while co-axial compressor impeller being driven to rotate, is contracted by compressor by air is sucked
The gas handling system that engine is conveyed after pressure, high-density air is filled with into cylinder, increases the oxygen content in cylinder, this
Sample can improve the output power of same model engine, can also improve the economy for significantly improving engine, promote diesel oil abundant
Burning improves the thermal efficiency of engine, reduces fuel consumption rate, reduces noxious gas emission, reduces noise.
Turbine wheel shaft is the component of the important transmission in turbocharger, when turbine is by power transmission to impeller, due to
Can generate high torque power, thus the intensity of turbine wheel shaft and torque resistant power be turbocharger judge quality it is important because
Element, but existing turbine wheel shaft just for a long time not enough can lead to turbine because of intensity and torque resistant power when after since structure is simple
Booster can not work, meanwhile, the higher intensity that also can greatly influence turbine wheel shaft of the turbine wheel shaft temperature of high-speed rotation and antitorque
Square power, therefore, the utility model proposes a kind of high-intensitive turbine wheel shafts convenient for heat dissipation to solve the deficiencies in the prior art.
Utility model content
In view of the above-mentioned problems, the utility model proposes a kind of high-intensitive turbine wheel shaft convenient for heat dissipation, it should be convenient for the height of heat dissipation
Intensity turbine wheel shaft can greatly improve the integral strength of turbine wheel shaft by torque resistant layer, pass through the winding of antitorque rib helical structure
The direction structure opposite with the rotation direction of turbine can rotate generated torsional forces with turbine and carry out impedance, thus effectively
The torque resistant power of turbine wheel shaft entirety is improved, while can will be produced by connecting shaft high-speed rotation by the radiating fin on heat dissipating layer
Heat distribute, greatly reduce the temperature of connecting shaft, cooperate torque resistant layer and antitorque rib to further increase
The intensity of turbine wheel shaft, and then increase the service life of turbine wheel shaft.
The utility model proposes a kind of high-intensitive turbine wheel shafts convenient for heat dissipation, it is characterised in that: including impeller, impeller stem,
One end of impeller stem is arranged in connecting shaft, turbine and turbine rod, the impeller, and one end of turbine rod, institute is arranged in the turbine
Impeller stem and turbine rod are stated by connection axis connection, the inside of the connecting shaft is equipped with supporting layer, sets on the outside of the supporting layer
There is torque resistant layer, the inside of the torque resistant layer has been placed equidistant with antitorque rib, and the antitorque rib is at helical structure, the antitorque rib
Helical structure it is opposite with the rotation direction of turbine around set direction.
Further improvement lies in that: the outside of the torque resistant layer is equipped with heat dissipating layer, and is uniformly provided with ring on the heat dissipating layer
Shape radiating fin.
Further improvement lies in that: the supporting layer, torque resistant layer and heat dissipating layer are integrated.
Further improvement lies in that: the supporting layer with a thickness of 1-1.5cm, the torque resistant layer with a thickness of 1.5-
2.5cm。
Further improvement lies in that: the length of the connecting shaft is 10-30cm.
Further improvement lies in that: the impeller stem, turbine rod by screw thread with connect axis connection.
The utility model has the following beneficial effects: support should be equipped with convenient for the connecting shaft inside on the high-intensitive turbine wheel shaft of heat dissipation
Layer, supporting layer outside are equipped with torque resistant layer, the integral strength of turbine wheel shaft can be greatly improved by torque resistant layer, by antitorque
The structure opposite with the rotation direction of turbine around set direction of rib helical structure can with turbine rotate caused by torsional forces into
Row impedance to effectively improve the torque resistant power of turbine wheel shaft entirety, while can will be connected by the radiating fin on heat dissipating layer
Heat caused by spindle high-speed rotation distributes, and greatly reduces the temperature of connecting shaft, cooperates torque resistant layer and antitorque rib
To further increase the intensity of turbine wheel shaft, and then increase the service life of turbine wheel shaft.
Detailed description of the invention
Fig. 1 is the utility model schematic view of the front view.
Fig. 2 is the utility model connecting axle structure schematic diagram.
Fig. 3 is the utility model connecting shaft cross-sectional structure schematic diagram.
Wherein: 1- impeller, 2- impeller stem, 3- connecting shaft, 4- turbine, 5- turbine rod, 6- supporting layer, 7- torque resistant layer, 8-
Antitorque rib, 9- heat dissipating layer, 10- ring radiating fin.
Specific embodiment
In order to deepen the understanding to the utility model, the utility model is further described below in conjunction with embodiment,
The present embodiment is only used for explaining the utility model, does not constitute the restriction to scope of protection of the utility model.
According to Fig. 1,2,3, the present embodiment proposes a kind of high-intensitive turbine wheel shaft convenient for heat dissipation, including impeller 1, impeller
One end of impeller stem 2 is arranged in bar 2, connecting shaft 3, turbine 4 and turbine rod 5, the impeller 1, and the turbine 4 is arranged in turbine rod
5 one end, the impeller stem 2 are connect with turbine rod 5 by connecting shaft 3, and the inside of the connecting shaft 3 is equipped with supporting layer 6, described
The outside of supporting layer 6 is equipped with torque resistant layer 7, and the inside of the torque resistant layer 7 has been placed equidistant with antitorque rib 8, the antitorque rib 8 at
Helical structure, the rotation direction around set direction and turbine 4 of antitorque 8 helical structure of rib on the contrary, the torque resistant layer 7 it is outer
Side is equipped with heat dissipating layer 9, and ring radiating fin 10 is uniformly provided on the heat dissipating layer 9, the diameter of the ring radiating fin 10
Consistent with 9 outermost diameter of heat dissipating layer, the supporting layer 6, torque resistant layer 7 and heat dissipating layer 9 are integrated, the supporting layer
6 with a thickness of 1cm, the torque resistant layer 7 with a thickness of 2cm, the length of the connecting shaft 3 is 20cm, the impeller stem 2, whirlpool
Wheel bar 5 is connect by screw thread with connecting shaft 3.
This is convenient for being equipped with supporting layer 6 on the inside of the connecting shaft 3 on the high-intensitive turbine wheel shaft of heat dissipation, is equipped on the outside of supporting layer 6 anti-
Torque layer 7 can greatly improve the integral strength of turbine wheel shaft by torque resistant layer 7, pass through the winding of antitorque 8 helical structure of rib
The direction structure opposite with the rotation direction of turbine 1 can rotate generated torsional forces with turbine 1 and carry out impedance, thus effectively
Raising turbine wheel shaft entirety torque resistant power, while turbine wheel shaft in high-speed rotation connecting shaft 3 understand temperature can increase, pass through heat dissipation
Radiating fin 10 on layer 9 can distribute the heat in connecting shaft, greatly reduce the temperature of connecting shaft, cooperate antitorque
Square layer 7 and antitorque rib 8 increase the service life of turbine wheel shaft to further increase the intensity of turbine wheel shaft.
Claims (6)
1. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation, it is characterised in that: including impeller (1), impeller stem (2), connecting shaft (3),
Turbine (4) and turbine rod (5), in one end of impeller stem (2), the turbine (4) is arranged in turbine rod for impeller (1) setting
(5) one end, the impeller stem (2) are connect with turbine rod (5) by connecting shaft (3), and the inside of the connecting shaft (3) is equipped with branch
It supports layer (6), the outside of the supporting layer (6) is equipped with torque resistant layer (7), and the inside of the torque resistant layer (7) has been placed equidistant with anti-
It turns round rib (8), the antitorque rib (8) is at helical structure, turn around set direction and turbine (4) of antitorque rib (8) helical structure
It moves contrary.
2. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation according to claim 1, it is characterised in that: the torque resistant layer
(7) outside is equipped with heat dissipating layer (9), and ring radiating fin (10) are uniformly provided on the heat dissipating layer (9).
3. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation according to claim 1, it is characterised in that: the supporting layer (6),
Torque resistant layer (7) and heat dissipating layer (9) are integrated.
4. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation according to claim 1, it is characterised in that: the supporting layer (6)
With a thickness of 1-1.5cm, the torque resistant layer (7) with a thickness of 1.5-2.5cm.
5. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation according to claim 1, it is characterised in that: the connecting shaft (3)
Length be 10-30cm.
6. a kind of high-intensitive turbine wheel shaft convenient for heat dissipation according to claim 1, it is characterised in that: the impeller stem (2),
Turbine rod (5) is connect by screw thread with connecting shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056034.2U CN208416690U (en) | 2018-07-05 | 2018-07-05 | A kind of high-intensitive turbine wheel shaft convenient for heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821056034.2U CN208416690U (en) | 2018-07-05 | 2018-07-05 | A kind of high-intensitive turbine wheel shaft convenient for heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416690U true CN208416690U (en) | 2019-01-22 |
Family
ID=65126274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821056034.2U Expired - Fee Related CN208416690U (en) | 2018-07-05 | 2018-07-05 | A kind of high-intensitive turbine wheel shaft convenient for heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401325A (en) * | 2019-07-04 | 2019-11-01 | 保定市玄云涡喷动力设备研发有限公司 | A kind of magnetic resistance clutch |
-
2018
- 2018-07-05 CN CN201821056034.2U patent/CN208416690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110401325A (en) * | 2019-07-04 | 2019-11-01 | 保定市玄云涡喷动力设备研发有限公司 | A kind of magnetic resistance clutch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |