CN203559982U - Turbocharger oil return pipeline and turbocharger - Google Patents
Turbocharger oil return pipeline and turbocharger Download PDFInfo
- Publication number
- CN203559982U CN203559982U CN201320775672.0U CN201320775672U CN203559982U CN 203559982 U CN203559982 U CN 203559982U CN 201320775672 U CN201320775672 U CN 201320775672U CN 203559982 U CN203559982 U CN 203559982U
- Authority
- CN
- China
- Prior art keywords
- oil
- turbosupercharger
- return
- inlet end
- return line
- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims description 6
- 241001425800 Pipa Species 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 64
- 230000000694 effects Effects 0.000 description 5
- 239000010721 machine oil Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Supercharger (AREA)
Abstract
The utility model provides a turbocharger oil return pipeline which comprises an oil incoming end, an oil return end and an oil return pipeline connected between the oil incoming end and the oil return end. A fixing flange is arranged at the oil incoming end and connected with an oil return port of a turbocharger through a bolt, and a pipa joint is arranged at the oil return end and connected with a main oil way through a three-way bolt. Both the oil incoming end and the oil return end of the turbocharger oil return pipeline are fixed through the bolts, so that safety and stability of connection are improved. The utility model further provides a turbocharger adopting the oil return pipeline.
Description
Technical field
The utility model relates to engine art, particularly a kind of turbosupercharger return line and turbosupercharger.
Background technique
Turbosupercharger, because it is to improving engine power, reduce fuel consumption rate, improving the effect of discharge aspect, has been widely used in motor.Turbosupercharger is lubricated it by engine motor oil, and most turbosupercharger oil return type all belongs to gravity oil return, by the gravity of machine oil self, along pipeline, flows out.Turbosupercharger existing enter, circuit: turbosupercharger filler opening communicates with motor main oil gallery.Turbosupercharger return opening is connected with the return opening (as body return opening, crankcase return opening or oil sump return opening) of engine body by return tube, and the gas in return tube all (is convenient to discharge in the return opening position of engine body more than engine sump tank machine oil liquid level, prevent that gas from stopping up return tube, hindering oil return), and lower than turbosupercharger return opening, and there are enough drops, machine oil oil return under self gravitation effect.
Existing turbosupercharger return line is realized oil return and is mainly contained two kinds of modes, one is by return tube end, the oil revolving end that is return tube directly inserts in the main back oil road of motor, for guaranteeing sealing, seal ring need to be set, and seal ring in use can cause because of wearing and tearing the danger of leakage of oil; Another kind is to use to be flexible coupling return tube end is connected to main back oil road, like this due to the rigidity deficiency being flexible coupling, not only increases cost and also can relate to leakage of oil risk.
Model utility content
In view of this, the utility model provides a kind of turbosupercharger return line of the safety and stability that strengthens return line connection, and adopts the turbosupercharger of this return line.
The utility model provides a kind of turbosupercharger return line, comprise oil inlet end, oil revolving end, and be connected in the oil returning tube between described oil inlet end and described oil revolving end, and described oil inlet end is provided with fastening flange, and described fastening flange is connected with the return opening of described pressurized machine by bolt; Described oil revolving end is provided with Chinese lute joint, and described Chinese lute joint is connected with main oil gallery by threeway bolt.
Preferably, described turbosupercharger return line entirety is metal pipe structure.
Preferably, described oil returning tube is provided with bellows segment.
Preferably, described bellows segment is near oil inlet end.
The utility model also provides a kind of turbosupercharger, comprise turbine cylinder, be connected to the gas exhaust manifold of described turbine cylinder, and turbosupercharger return line, described turbosupercharger is provided with return opening, described turbosupercharger return line comprises: oil inlet end, oil revolving end, and be connected in the oil returning tube between described oil inlet end and described oil revolving end, it is characterized in that, described oil inlet end is provided with fastening flange, and described fastening flange is connected with the return opening of described pressurized machine by bolt; Described oil revolving end is provided with Chinese lute joint, and described Chinese lute joint is connected with main oil gallery by threeway bolt.
Preferably, described return opening is arranged at turbocharger middle body.
Preferably, described turbosupercharger return line entirety is metal pipe structure.
Preferably, described oil returning tube is provided with bellows segment.
Preferably, described bellows segment is near oil inlet end.
Turbosupercharger return line of the present utility model, its oil inlet end and oil revolving end are all bolted, and have strengthened the safety and stability connecting.
Accompanying drawing explanation
Fig. 1 is the structural drawing of the turbosupercharger of the utility model mode of execution.
Fig. 2 is the stereogram of the turbosupercharger return line of the utility model mode of execution.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subject to the restriction of embodiment.It will be appreciated that, mentioned in following mode of execution of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be all take the direction shown in each figure as benchmark, these words that are used for limiting direction are only used to be convenient to explanation, do not represent the restriction to the concrete technological scheme of the utility model.
Refer to Fig. 1 and Fig. 2, the turbosupercharger of the utility model mode of execution comprises: turbine cylinder 10, be connected to the gas exhaust manifold 20 of described turbine cylinder 10 and turbosupercharger return line 30.
Turbosupercharger of the present utility model is when oil return, and machine oil flows to along oil return pipe of supercharger road 30 and main oil gallery (return opening of engine body) under the effect of self gravitation, then enters engine sump tank.
Described turbosupercharger is provided with return opening (not indicating in figure), and in one embodiment, described return opening is arranged at turbocharger middle body 11.Described return opening is provided with flange joint and is connected with turbosupercharger return line 30.
Refer to Fig. 1 and Fig. 2, turbosupercharger return line 30 of the present utility model comprises: oil inlet end 31, oil revolving end 32, and be connected in the oil returning tube 34 between described oil inlet end 31 and described oil revolving end 32.
Described oil inlet end 31 is provided with fastening flange 311, and described fastening flange 311 is connected with the return opening of described pressurized machine by bolt 313.Concrete Placement is, on described fastening flange 311, offer the first attachment hole 318, the flange joint of the return opening of described turbosupercharger is offered the second attachment hole (not indicating in figure), bolt 313 wears the first attachment hole 318 and the second attachment hole, and fastening flange 311 is fixed to turbocharger middle body 11.
Described oil revolving end 32 is provided with Chinese lute joint 321, and described Chinese lute joint 321 is connected with main oil gallery by threeway bolt 323.Here the main oil gallery of indication is to be arranged at motor return opening originally, as body return opening, crankcase return opening or oil sump return opening etc.
Turbosupercharger is when oil return, and machine oil enters from oil inlet end 31, flows through after oil returning tube 34 under Action of Gravity Field, from the threeway bolt 323 being connected with Chinese lute joint 321, enters main oil gallery.
In one embodiment, described turbosupercharger return line 30 entirety are metal pipe structure.Be described oil inlet end 31, oil revolving end 32, and oil returning tube 34 all adopts metal to make, can improve like this rigidity, and play the effect of supporting turbine cylinder 10.
In one embodiment, described oil returning tube 34 is provided with bellows segment 341.By bellows segment 341 is set, return and can play the effect of damping, increasing heat radiation area, thereby be conducive to strengthen the stationarity of oil return, and reduce as much as possible returning-oil temperature.Described bellows segment 341 can be near oil inlet end 31, thereby in higher position, effectively carries out cooling in oil return oil temperature.
Above-described is only a mode of execution of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. a turbosupercharger return line, comprise oil inlet end, oil revolving end, and be connected in the oil returning tube between described oil inlet end and described oil revolving end, it is characterized in that, described oil inlet end is provided with fastening flange, and described fastening flange is connected with the return opening of described pressurized machine by bolt; Described oil revolving end is provided with Chinese lute joint, and described Chinese lute joint is connected with main oil gallery by threeway bolt.
2. turbosupercharger return line according to claim 1, is characterized in that: described turbosupercharger return line entirety is metal pipe structure.
3. turbosupercharger return line according to claim 1, is characterized in that: described oil returning tube is provided with bellows segment.
4. turbosupercharger return line according to claim 3, is characterized in that: described bellows segment is near oil inlet end.
5. a turbosupercharger, comprise turbine cylinder, be connected to the gas exhaust manifold of described turbine cylinder, and turbosupercharger return line, described turbosupercharger is provided with return opening, described turbosupercharger return line comprises: oil inlet end, oil revolving end, and be connected in the oil returning tube between described oil inlet end and described oil revolving end, it is characterized in that, described oil inlet end is provided with fastening flange, and described fastening flange is connected with the return opening of described pressurized machine by bolt; Described oil revolving end is provided with Chinese lute joint, and described Chinese lute joint is connected with main oil gallery by threeway bolt.
6. turbosupercharger according to claim 5, is characterized in that: described return opening is arranged at turbocharger middle body.
7. turbosupercharger according to claim 5, is characterized in that: described turbosupercharger return line entirety is metal pipe structure.
8. turbosupercharger according to claim 5, is characterized in that: described oil returning tube is provided with bellows segment.
9. turbosupercharger according to claim 8, is characterized in that: described bellows segment is near oil inlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775672.0U CN203559982U (en) | 2013-11-29 | 2013-11-29 | Turbocharger oil return pipeline and turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320775672.0U CN203559982U (en) | 2013-11-29 | 2013-11-29 | Turbocharger oil return pipeline and turbocharger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203559982U true CN203559982U (en) | 2014-04-23 |
Family
ID=50509708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320775672.0U Expired - Fee Related CN203559982U (en) | 2013-11-29 | 2013-11-29 | Turbocharger oil return pipeline and turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203559982U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139238A (en) * | 2018-08-15 | 2019-01-04 | 宁波福士汽车部件有限公司 | A kind of oil return line of turbocharger |
-
2013
- 2013-11-29 CN CN201320775672.0U patent/CN203559982U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139238A (en) * | 2018-08-15 | 2019-01-04 | 宁波福士汽车部件有限公司 | A kind of oil return line of turbocharger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 |