CN202194691U - Supercharging device - Google Patents
Supercharging device Download PDFInfo
- Publication number
- CN202194691U CN202194691U CN2011201583998U CN201120158399U CN202194691U CN 202194691 U CN202194691 U CN 202194691U CN 2011201583998 U CN2011201583998 U CN 2011201583998U CN 201120158399 U CN201120158399 U CN 201120158399U CN 202194691 U CN202194691 U CN 202194691U
- Authority
- CN
- China
- Prior art keywords
- band
- supercharging device
- turbine
- plate
- pressure relief
- 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 - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005219 brazing Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 229920003023 plastic Polymers 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 239000003292 glue Substances 0.000 claims 1
- 238000005266 casting Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910001060 Gray iron Inorganic materials 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920003235 aromatic polyamide Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- -1 cfrp Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002706 plastid Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/026—Scrolls for radial machines or engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/14—Casings modified therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
Abstract
The utility model relates to a supercharging device, preferably to an exhaust-gas turbo charger for vehicles, which comprises a turbine/compressor shell (1). The importance to the utility model is that: the turbine/compressor shell (1) basically consists of two plates (2, 3) which are axially separated relative to each other, at least one worm-shaped first belt (4) distributed between the two plates and a tube element acting as an exhaust passage, wherein the plates (2, 3), the tube element (5) and the belt (4) are mutually combined in a fixation and tightening manner.
Description
Technical field
The present invention relates to a kind of supercharging device, especially for the exhaust-gas turbocharger of motor vehicle.
Background technique
According to JP 2007-14765, a kind of common supercharging device with turbine/compressor shell is disclosed, wherein the turbine shell is formed by a plurality of component-assembled that are threaded together.
Usually, the geometrical construction with volute housing of supercharging device is very complicated design, and it comprises the surface of three-dimensional geometrical structure and free form.In order this volute housing to be manufactured the casting design, need elaborate casting core.In addition; If the exhaust pressure relief valve will be integrated in the volute housing; Because volute housing becomes even more elaborates and complicacy; Then in the turbine shell preferably, then when making the turbine shell, must consider functional element such as exhaust pressure relief passage, the valve seat of said exhaust pressure relief valve and be used for assembling and the space that the exhaust pressure relief wing flap moves.
The present invention is devoted to state the improvement embodiment of the supercharging device that is used for general type or is alternative embodiment's problem at least, its more preferable feature be turbine/compressor shell of constituting by simpler design.
Summary of the invention
According to the present invention, this problem is able to solve through the theme of independent claims.Each advantageous embodiment is the theme of each dependent claims.
The present invention is based on universal and reduce the complexity of the geometrical construction of volute housing, the complexity of the geometrical construction of the turbine of supercharging device/compressor shell particularly just, this is because volute housing is assembled by the two-dimensional design element specially.According to turbine of the present invention/compressor shell thereby basically by relative to each other axially separated two plates, be arranged in first band of at least one volute between said two plates and form as the pipe fitting of exhaust passage, wherein said plate, said pipe fitting and said first band are bonded to each other with fixing and tight mode.Utilization is according to turbine of the present invention/compressor shell, thereby can construct very complicated volute housing through each parts with simple geometric structures, and wherein said volute housing in axial direction preferably has constant width.Especially, also can easily integrated exhaust pressure relief valve, must seal with the mode of elaborating and material is intensive and need not other parts.The easy convergent-divergent of geometrical construction of the turbine/compressor shell of so constructing, the variation that for this reason adapts to size more easily becomes possibility.Utilize turbine constructed according to the invention/compressor shell; Can realize bigger material savings; Can also realize very compact design equally, this is because in axial direction have very short structure according to of the present invention with the relevant turbine shell of exhaust pressure relief design.The wall thickness that adopts obviously can be adapted to different demands through the simplest mode, for example close and protect or support function.Yet, very advantageously, allow to save the very complicated casting core of manufacturing especially according to the simple structure of turbine of the present invention/compressor shell.
Employing is according to the favourable further expansion of solution of the present invention; The continuous supporting opening that penetrates two plates with alignment thereof is provided at outside the spiral case that is limited on said plate and said first band; The pivot rods of exhaust pressure relief wing flap is rotatably installed in this continuously in supporting opening, and wherein this exhaust pressure relief wing flap can be with respect to the angular range of the 0 °＜α of axis tilt of said turbine/compressor shell＜90 °.During in α=0 °; This means that the exhaust pressure relief wing flap that is used for open and close is pivoted by special; And during in α=90 °, the exhaust pressure relief wing flap designs with slide type, and the opening or closedly carry out through the translational adjustment of exhaust pressure relief wing flap specially of exhaust pressure relief opening.
Further key character of the present invention and advantage are according to each dependent claims, according to accompanying drawing and according to the corresponding diagram description acquisition through accompanying drawing.
It should be understood that under the situation that does not deviate from scope of the present invention above-mentioned each characteristic can not only be used through the compound mode of mentioning respectively with each characteristic of treating to explain hereinafter, and can be through other compound modes or independent the use.
Description of drawings
Each preferred illustrative embodiment of the present invention shows in the accompanying drawings, and describes in more detail in the following description, and wherein identical reference character relates to parts identical on same or similar or the function.
Wherein, accompanying drawing schematically shows in all cases:
Fig. 1 be decompose diagramatic way according to turbine of the present invention/compressor shell,
Fig. 2 a to b be used to arrange or install the exhaust pressure relief wing flap pivot rods maybe point,
Fig. 3 a to f is the different embodiments of tongue piece,
Fig. 4 a to b illustrates through view and cross section according to turbine shell of the present invention in the zone of exhaust pressure relief wing flap,
Fig. 5 a to b is the different views according to turbine shell of the present invention.
Embodiment
According to Fig. 1; According to the present invention; The supercharging device that does not show in addition; The turbine of exhaust-gas turbocharger/compressor shell 1 for example, consist essentially of relative to each other axial separated two plates 2 and 3, wait to be disposed at least one volute between plate 2 and 3 first with 4 and as the pipe fitting 5 of exhaust passage, wherein plate 2,3, pipe fitting and first are bonded to each other with tight and fixing mode with 4.In the accompanying drawings, turbine/compressor shell 1 always is shown as the turbine shell, yet hereinafter, mentions turbine/compressor shell 1 usually.Utilization is according to turbine shown in Figure 1/compressor shell; The tongue piece 6 of said turbine/compressor shell 1 is molded into said first with on 4 the end; Tongue piece 6 is with 4 designs separately with respect to first; Obviously it will also be appreciated that wherein tongue piece 6 is as be with 4 global designs with first showing among Fig. 3 a.Turbine/compressor wheel coupling profiled member 7 can be attached on the pipe fitting 5, and this has significantly reduced undesirable by-pass flow at least.
Can be provided as align with exhaust pressure relief opening 9 (seeing Fig. 1 and 4) by the closed pipes 14 of exhaust pressure relief wing flap 12 at free end, wherein the exhaust pressure relief wing flap is with respect to the angular range of the 0 °＜α of axis tiltable of turbine/pressurized machine shell 1＜90 °.During in α=0 °, exhaust pressure relief wing flap 12 must be regarded as pure wingflap mechanism, and during in α=90 °, pure slide mechanism is provided.According to Fig. 4, angle is selected as approximate 65 ° at α at this.Yet, it will also be appreciated that at this supporting opening 10 is not vertically but to be not equal to 90 ° angle take-through plate 2,3, so wherein closeable pipe 14 does not have bevel end or do not have different bevel end ends.
Usually, at least one plate 2,3 and first is with 4 can be designed to the global formation parts, wherein can provide second to be with 16 (seeing Fig. 2 b) in addition, and it is parallel to first and is with 4 with the predetermined interval extension, and allows air-gap insulation for this reason.
Although plate 2,3 and be with 4,16 for example can make through sintering, metal injection moulding (MIM), internal high pressure forming (IHU), forging, deep-draw, punching press, cutting, axle collar drawing, inversion, crooked or boring is can be through almost adopting all known casting methods for all ordinary metallic materials such as D5S or grey cast iron.Each parts for turbine according to the present invention/compressor shell; Also can adopt the pottery that is attached to metallic member; Although adopt the layout of compressed side; Just under the situation of compressor shell 1, can use plastic material (glass fiber reinforced plastic, cfrp, aramid fibre reinforced plastic, PPS, RTM, SMC, just plastid) and such as the light metal of aluminium, titanium or manganese.Each parts in conjunction with turbine according to the present invention/compressor shell 1 for example can be realized through welding, brazing, calking, flanging, bent limit, riveted joint or gummed (compressor side).
Consider Fig. 3 a to Fig. 3 f, can see the ligule zone, just first zone with 4 connection tongue pieces, 6 places can be designed through various modes.According to Fig. 3 a, first can expect with the global design of tongue piece 6 with 4, although also can expect the separate design that two parts 4,6 are bonded to together subsequently.In addition, also can expect inserting so-called ligule plug-in unit 17 (seeing Fig. 3 c to 3e).At last, what must say is that with respect to Fig. 1, the exhaust passage on the catalytic converter side for example can be formed by another pipe fitting 18 that is attached to plate 3.The thickness of plate 2,3 or corresponding miscellaneous part 4,6 etc. can change in 0.3 to 20mm scope in the case, and wherein more preferably, plate 2,3 also can be designed to have profile, for example arcuation.The local global design of a plurality of combiners, the assembly that is for example formed with 4/ tongue piece 6 by plate 2 and first can be expected, although this assembly is for example cast or made through internal high pressure forming then.
Utilization can realize following main advantages according to turbine of the present invention/compressor shell:
-realize that through compact design the higher material of maybe and be correlated with therewith of practicing thrift reduces,
The simple manufacturing of-spiral case 8, for example profile can the moulding through simple BENDING PROCESS,
-particularly because wall thickness can easily be suitable for various demands, and for example support function or environmental protection etc. has higher adaptability,
-light weight construction,
-improved function, particularly exhaust pressure relief wing flap 12 be through the tightness of actuator, this actuator be designed such that introduce exhaust pressure relief wing flap 12 power through pulsating force and with the membrane separation of actuator,
The combination of-manufacturing very flexibly and different production methodes,
-simple assembling, expensive tool is not used in reprocessing seldom, does not have elaborate casting core notion, the simple assembling of exhaust pressure relief wing flap 12, the exhaust pressure relief seat needn't seal with the intensive mode of material for pipe 14 in the case simultaneously.
Claims (12)
1. supercharging device is used for the exhaust-gas turbocharger of motor vehicle, has turbine/compressor shell (1), it is characterized in that,
Said turbine/compressor shell (1) basically by relative to each other axially separated two plates (2,3), be arranged in first band (4) of at least one volute between said two plates and form as the pipe fitting (5) of exhaust passage; Wherein, said plate (2,3), said pipe fitting (5) and said band (4) are bonded to each other with fixing and tight mode.
2. supercharging device according to claim 1 is characterized in that,
The tongue piece (6) of said turbine/compressor shell (1) is molded on the end of said first band (4) or is designed to separating component.
3. supercharging device according to claim 1 and 2 is characterized in that,
Turbine/compressor wheel coupling profiled member (7) is disposed on the said pipe fitting (5).
4. supercharging device according to claim 1 and 2 is characterized in that,
In the spiral case (8) on said plate (2,3) and said first limit the said turbine shell of band (4), exhaust pressure relief opening (9) is provided at said plate (2,3) in one of them.
5. supercharging device according to claim 4 is characterized in that,
Outside said spiral case (8), with alignment thereof the continuous supporting opening (10) that passes two plates (2,3) is provided, the pivot rods (11) of exhaust pressure relief wing flap (12) is rotatably installed in this and supports in the opening (10) continuously.
6. supercharging device according to claim 5 is characterized in that,
Can be arranged to align by the closed pipe (14) of said exhaust pressure relief wing flap (12) at free end with said exhaust pressure relief opening (9); Wherein, said exhaust pressure relief wing flap (12) is with respect to the tilt angular range of 0 °≤α≤90 ° of the axis (15) of said turbine/pressurized machine shell (1).
7. supercharging device according to claim 5 is characterized in that,
Said supporting opening (10) also is not parallel to said axis (15) and extends, and penetrates said plate (2,3) with the angle that is not equal to 90 °.
8. supercharging device according to claim 6 is characterized in that,
Said supporting opening (10) also is not parallel to said axis (15) and extends, and penetrates said plate (2,3) with the angle that is not equal to 90 °.
9. supercharging device according to claim 1 and 2 is characterized in that,
At least one plate (2,3), said first band (4) and said tongue piece (6) are designed to the global formation parts.
10. supercharging device according to claim 1 and 2 is characterized in that,
Second band (16) is provided, and this second band (16) is parallel to said first band (4) and said tongue piece (6) is arranged.
11. supercharging device according to claim 10 is characterized in that,
Said plate (2,3), said first band (4) and/or said second band (16) are made through deep-draw, sintering, metal injection moulding (MIM), internal high pressure forming (IHU), and/or
Said plate (2,3), said first band (4) and/or said second band (16) are by pottery, metal or plastics manufacturing.
12. supercharging device according to claim 11 is characterized in that,
Said plate (2,3), said first band (4) and/or said second band (16) through glue together, rivet, be threaded, welding, brazing or flanging combine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201010021973 DE102010021973A1 (en) | 2010-05-28 | 2010-05-28 | Charger, particularly exhaust turbo charger for motor vehicle, has turbine housing or compressor housing formed by two disks which are spaced axially to each other |
| DE102010021973.8 | 2010-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202194691U true CN202194691U (en) | 2012-04-18 |
Family
ID=44924532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201583998U Expired - Lifetime CN202194691U (en) | 2010-05-28 | 2011-05-18 | Supercharging device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN202194691U (en) |
| DE (1) | DE102010021973A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012105897A1 (en) * | 2012-07-03 | 2014-01-09 | Smk Systeme Metall Kunststoff Gmbh & Co. Kg. | Exhaust turbine housing i.e. single-wall housing, has flow guide plate arranged between metal sheet shells that are welded together, and gas passage extended along circumferential direction of turbine chamber |
| DE102013202073A1 (en) * | 2013-02-08 | 2014-08-14 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Turbine housing for radial turbine wheel, particularly for turbocharger, has inlet channel and guide surface arranged on inlet channel near end of spiral chamber or arc chamber to introduce flow layer into input flow |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1263932A (en) * | 1969-06-27 | 1972-02-16 | Cav Ltd | Turbo superchargers |
| DE10028160C2 (en) * | 2000-06-07 | 2003-03-27 | Borgwarner Inc | Housing group for the turbine of an exhaust gas turbocharger |
| DE10218436C1 (en) * | 2002-04-25 | 2003-08-14 | Benteler Automobiltechnik Gmbh | Exhaust gas turbine for IC engine turbocharger has double-walled housing enclosing turbine wheel provided by inner and outer mantles each having 2 half shells |
| SI21282A (en) * | 2002-07-05 | 2004-02-29 | Cimos D.D. | Turbo compressor housing for motor vehicles and procedure for its manufacture |
| DE10260042A1 (en) * | 2002-12-19 | 2004-07-08 | Volkswagen Ag | Automotive exhaust system turbocharger housing fabricated of heat-hardened plastic with a compressor front section and an interior helical contour |
| DE10307028B3 (en) * | 2003-02-20 | 2004-05-13 | Benteler Automobiltechnik Gmbh | Exhaust gas manifold for automobile IC engine has channels feeding exhaust gas received from engine cylinders to turbine wheel of exhaust gas turbine of turbocharger |
| DE102004039477B4 (en) * | 2004-08-14 | 2015-01-08 | Ihi Charging Systems International Gmbh | Turbine housing for an exhaust gas turbocharger |
| DE102005031126A1 (en) | 2005-07-04 | 2007-01-11 | Siemens Ag | Shock wave application device for use in lithotripsy, comprises individually adjustable arrangement for creation of particularly pleasant atmosphere for patient |
| DE102007034235A1 (en) * | 2007-07-23 | 2009-01-29 | Continental Automotive Gmbh | Flow housing of a turbocharger |
| DE102008052552B4 (en) * | 2008-10-21 | 2015-06-11 | Benteler Automobiltechnik Gmbh | Turbine housing and method for its production |
-
2010
- 2010-05-28 DE DE201010021973 patent/DE102010021973A1/en not_active Withdrawn
-
2011
- 2011-05-18 CN CN2011201583998U patent/CN202194691U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE102010021973A1 (en) | 2011-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Stuttgart, Germany Patentee after: Boma Technology Co.,Ltd. Address before: Stuttgart, Germany Patentee before: Bosch Mahle Turbo Systems GmbH & Co.KG |
|
| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180822 Address after: B part of 9 building, No. 1299, North Ring Road, Fengxian District Industrial Development Zone, Shanghai Patentee after: BOSCH MAHLER TURBOCHARGING SYSTEM (SHANGHAI) CO.,LTD. Address before: Stuttgart, Germany Patentee before: Boma Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120418 |
|
| CX01 | Expiry of patent term |