CN102537290A - Transmission device housing of vehicular axle transmission device and housing cover of transmission device housing - Google Patents
Transmission device housing of vehicular axle transmission device and housing cover of transmission device housing Download PDFInfo
- Publication number
- CN102537290A CN102537290A CN2011104331921A CN201110433192A CN102537290A CN 102537290 A CN102537290 A CN 102537290A CN 2011104331921 A CN2011104331921 A CN 2011104331921A CN 201110433192 A CN201110433192 A CN 201110433192A CN 102537290 A CN102537290 A CN 102537290A
- Authority
- CN
- China
- Prior art keywords
- housing
- gear mechanism
- transmission device
- lid
- mechanism housing
- 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.)
- Granted
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Classifications
-
- 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
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61C—LOCOMOTIVES; MOTOR RAILCARS
- B61C9/00—Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars
- B61C9/38—Transmission systems in or for locomotives or motor railcars with electric motor propulsion
- B61C9/48—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension
- B61C9/50—Transmission systems in or for locomotives or motor railcars with electric motor propulsion with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension in bogies
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0424—Lubricant guiding means in the wall of or integrated with the casing, e.g. grooves, channels, holes
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Details Of Gearings (AREA)
Abstract
The present invention relates to a transmission device housing of a vehicular axle transmission device and a housing cover of the transmission device housing. The transmission device housing (1) for the axle transmission device for the rail vehicle is provided with at least one non-contact sealing device which is used for axle sealing in an axial perforation area of the transmission device housing (1), wherein, at least one housing cover (9,9A) which at least segmentally seals the transmission device housing (1) in an axial side surface is provided. The non-contact sealing device and at least one reflow channel (11,11A) which is used for guiding lubricant into a lubricant tank (10) are integrated in the housing cover. Besides, the housing covers (9,9A) which are used for transmission device housing (1) of the vehicular axle transmission device of railway vehicle are formed according to a mode of being integrated with at least one non-contact sealing device which is used for axially sealing an axial opening and at least one auxiliary lubricant reflow channel (11,11A).
Description
Technical field
The present invention relates to rail vehicle, according to the gear mechanism housing of the type of institute's specific definition in the preamble of claim 1 and 9 and be used for the housing lid of gear mechanism housing.
Background technique
For example by publication DE 203 12 235 U1 known be used for the wheels transmission device that uses at rail vehicle.The wheels transmission device comprises the goes through torque conversion device, and this goes through torque conversion device is contained in the housing as the spur wheel level.Oil sump is arranged on the lower housing portion, in oil sump, includes oiling agent, the tooth portion of spur wheel is sunk in the oiling agent, supplies with so that realize the oiling agent in the housing.In order to stop outside the oiling agent effusion housing, in housing or in lower housing portion, be provided with the noncontact seal device.Become possibility in order to make oiling agent lead back to flow in the lubricant tank that is in the enclosure interior space, in housing, be provided with the guiding reflux line by seal arrangement.
Verified, in order to guarantee seal, in the noncontact seal device, need structural change usually at the housing place.In the scope of this change, must and then also have housing structurally all to change with seal arrangement and return flow line.In any case therefore in known housing arrangement, need carry out time intensive and the intensive change of cost to gear mechanism housing.
Summary of the invention
The present invention is the basis with following task; Promptly; Construct gear mechanism housing and the housing lid that also is useful on gear mechanism housing of the vehicle bridge transmission device of rail vehicle as follows, that is, especially sealing need not expensive shell construction and transform ground and further improve.
This task is able to solve through the characteristic of claim 1 or 9 according to the present invention.Other favourable design proposal is obtained by Rights attached thereto requirement and accompanying drawing separately.
Based on task of the present invention; The gear mechanism housing of the vehicle bridge transmission device through being used for rail vehicle solves; Wherein, Supported the shaft drive housing and especially in its axial axle perforation scope, had a seal arrangement no abrasion or contactless, these seal arrangements in the gear mechanism housing of being advised together with oiling agent being led back in the housing lid that the passage that flows in the transmission device oil groove is incorporated into (axialseitig) covering gear mechanism housing on axial sides or in the analog.
Accordingly; Important planning is in the outside of gear mechanism housing on the function of non-contacting sealing system; Thus, if for example during the test seal, need carry out structural change, then prevented the change that cost is intensive to gear mechanism housing to sealing system.
Can different types of clearance sealing device or similar device be used as the noncontact seal device.Preferably can use the labyrinth-type excluder that for example has chamber, a plurality of labyrinth, wherein, so the labyrinth system is incorporated in the housing lid with cassette tape boxlike embodiment (Kassettenausf ü hrung) with the simplest mode.In the framework of cassette tape boxlike embodiment, in housing lid, form a plurality of volume or branch space or similar parts of implementing with predetermined size, so that chamber, labyrinth and needed passage are provided.Formed cavity also can communicate with one another according to the difference of demand or connect in housing lid.
In other words under the corresponding location of the axial shell separate part between the lid of labyrinth, can enough volumes be provided in gear mechanism housing and housing lid, so that in the lid of labyrinth, be provided for the groove that chamber, labyrinth and needed oiling agent reflux in the inside of lid.
Under the situation of the gear mechanism housing that has the housing lid that comprises the labyrinth system of being advised; Other special advantage is by following acquisition; Promptly; Housing lid forms syphon tube at least in part, has realized that by syphon tube the oiling agent in lubricant tank of mandatory guidance refluxes, thereby prevents reliably that by the oiling agent of the conduct blockade liquid that in syphon tube, is comprised lubricant vapour or lubricant mist from entering into the chamber, labyrinth.The not close property under the situation of labyrinth-type excluder can be avoided whereby and the not close property in gear mechanism housing can be avoided thus.
The present invention based on task also the housing lid of the gear mechanism housing of the vehicle bridge transmission device that is used for rail vehicle through independent prescription according to the present invention solve; Wherein, Housing lid is moulding as follows; That is, at least one noncontact seal device that is used for axial seal axle perforation is incorporated into lid with at least one oiling agent return flow line.
Therefore not only will start described improved drive unit housing with its assembly, but also the housing lid in the cassette tape boxlike embodiment of the labyrinth system that will independently preferably comprise having all incorporates shielded scope into lid.
Description of drawings
The present invention subsequently will further specify by accompanying drawing.Wherein:
Fig. 1 is illustrated in possible embodiment's the explanatory view of the gear mechanism housing designed according to this invention of the vehicle bridge transmission device on the rail vehicle;
Fig. 2 illustrates the schematic side view according to the gear mechanism housing of Fig. 1;
Fig. 3 illustrates the sectional view along transversal A-A according to Fig. 2;
Fig. 4 A illustrates the partial cross section figure along transversal B-B according to Fig. 3; And
Fig. 4 B illustrates the partial cross section figure along transversal C-C according to Fig. 3.
Embodiment
In these figure, the present invention is exemplarily described by the drive unit of electricity, drive unit have one-level in gear mechanism housing 1, ride over the spur gearing on the vehicle bridge.
As by Fig. 1 be clearly, for example electrically driven (operated) drive motor 2 is fixed on the bogie frame 3 of rail vehicle, and is connected with live axle 5 in the gear mechanism housing that is bearing in the vehicle bridge transmission device 1 through clutch 4.Likewise in gear mechanism housing 1, be provided with the wheels axle 6 that supports with live axle 5 parallel axes ground, this wheels axle connects with live axle 5 through the spur wheel level.Wheels axle 6 is used for the wheel 7 of drive track vehicle.Gear mechanism housing 1 is supported on the bogie frame 3 of rail vehicle through moment of torsion support 19.
As being obtained by Fig. 2, the spur wheel level comprises the first less gear 17 and the second bigger gear 18.For lubricated vehicle bridge transmission device; In gear mechanism housing 1, be provided with the feeding lubricating device or the fluid supply apparatus of the tooth portion conveying of second gear 18 that for example passes through the spur wheel level; By feeding lubricating device or fluid supply apparatus in the future the oiling agent of white and moist lubrication prescription groove 10 flow to for example rolling bearing 13 through lubricant entry 20, like it schematically illustrating among Fig. 3.
In order to seal on drive unit housing 1 at the relative wheels axle 6 of axle perforation that is provided with on the gear mechanism housing 1 with for example being on the axial sides at wheels axle 6; Form with labyrinth-type excluder with chamber, corresponding labyrinth 8 is provided with contactless seal arrangement, and it is at length shown in Fig. 3.
Arranged according to the present invention, the labyrinth-type excluder with chamber, labyrinth 8 is led back to the return flow line 11, the 11A that flow in the lubricant tank of being settled in the gear mechanism housing 1 10 with at least one with oiling agent and is incorporated among the housing lid 9 that on axial sides, covers gear mechanism housing 1, the 9A.As schematically illustrating among Fig. 1, can housing lid 9 or 9A preferably axially be arranged on gear mechanism housing 1 in wheels axle 6 zones both sides.Exemplary housing lid 9, the 9A that is illustrated on the wheels axle 6 in Fig. 1 for example.
Be illustrated in the housing lid 9 in the axial sides of gear mechanism housing 1 according to the side view of the drive unit housing 1 of Fig. 2.By that kind that sectional view obtained according to Fig. 3; Housing lid 9 is fixed on the gear mechanism housing 1 as follows; Promptly; Axial shell separate part between gear mechanism housing 1 and housing lid 9 or abutment face 12 are arranged in the zone of rolling bearing 13, and this rolling bearing is at gear mechanism housing 1 internal support wheels axle 6 to be sealed.
The housing lid 9, the 9A that are cassette tape boxlike (
) structure have corresponding grooves or pit; So that form the chamber, labyrinth 8 of labyrinth-type excluder and represented oiling agent return flow line 11, the 11A that forms two exemplary arrangement arranged; Wherein, the distribution of the detailsization of return flow line 11,11A is complementally by learning among the partial cross section figure according to Fig. 4 A and Fig. 4 B.
Especially be that significantly housing lid 9 forms syphon tube 14 at least in part by Fig. 3 in addition.Be provided with groove or cavity, it forms through housing lid 9 and the gear mechanism housing 1 that abuts on the housing lid 9 jointly for this reason.The oiling agent that syphon tube 14 is used in the future white return flow line 11,11A is directed to the lubricant tank 10 of gear mechanism housing 1.Because syphon tube 14 is through siphon tube sheet 15 or similarly member separation; So guaranteed, through syphon tube 14 by the flow path of oiling agent return flow line 11,11A to lubrication groove 10 at least range selector the oiling agent level of lubricant tank in other words the oiling agent liquid level guide below 16.Whereby, the oiling agent that is included in enduringly in the syphon tube 14 form to block, thus the chamber, labyrinth 8 that makes the mist of oil that possibly in gear mechanism housing 1, exist or oil vapor can not enter into contactless seal arrangement through return flow line 11,11A.Reliably avoid the not close property in this zone with preferred mode whereby.
Because each housing lid 9,9A also seal or sealed gearing device housing 1 on axial sides in the zone of syphon tube 14, so by covering not only seal shaft perforation.When assembling shell lid 9,9A, the outer ring of these housing lid through the rolling bearing 13 of wheels axle 6 centered, thereby make assembling become light.Thus, through shown structural mode of execution, all and thus always altogether in the outside of gear mechanism housing 1 for sealing function to be important details be in labyrinth lid or housing lid 9,9A cassette tape boxlike ground.Thus, each housing lid 9,9A makes becomes possibility as follows,, does not have cutting ground with the simplest mode that is, and for example the mass production through the model-free core realizes chamber, labyrinth 8 and return flow line 11,11A and syphon tube 14.Thus, the labyrinth system is realized by housing lid 9,9A on the gear mechanism housing 1 of the vehicle bridge transmission device of rail vehicle together with the syphon tube of integrating 14 in cassette tape boxlike embodiment.Also can imagine as follows in the zone of live axle 5 according to embodiment of the present invention accordingly, that is, corresponding suitable lid also is being arranged on the axial sides on the live axle 5.
Reference numerals list
1 gear mechanism housing
2 drive motors
3 bogie frame
4 clutches
5 live axles
6 wheels axles
7 wheels
Chamber, 8 labyrinth
9,9A housing lid
10 lubricant tanks
11,11A return flow line
12 abutment face
13 rolling bearings
14 syphon tubes
15 siphon tube sheets
16 oiling agent liquid levels
17 first gears
18 second gears
19 moment of torsion supports
20 lubricant entries
Claims (11)
1. the gear mechanism housing (1) that is used for the vehicle bridge transmission device of rail vehicle; Have at least one and be used for the noncontact seal device that carries out axial seal in the axial axle punched areas of said gear mechanism housing (1); It is characterized in that; Be provided with at least one housing lid of the said gear mechanism housing of range selector ground sealing (1) (9,9A) at least on axial sides, said at least noncontact seal device is led back to the return flow line that flows in the lubricant tank (10) (11,11A) together with at least one with oiling agent and is incorporated in the said housing lid.
2. according to the said gear mechanism housing of claim 1; It is characterized in that; As the noncontact seal device; Be provided with the labyrinth-type excluder with chamber, a plurality of labyrinth (8), chamber, said labyrinth is incorporated in the said housing lid that is the cassette tape boxlike and has a plurality of cavitys (9,9A) together with the said return flow line of attaching troops to a unit (11,11A).
3. according to claim 1 or 2 said gear mechanism housings, it is characterized in that the axial shell separate part between said gear mechanism housing (1) and the said housing lid (9,9A) is arranged in the zone of rolling bearing (13) of axle to be sealed.
4. according to the said drive unit housing of one of aforementioned claim; It is characterized in that; Be said housing lid (9, the 9A) moulding as follows of cassette tape boxlike; That is, said housing lid (9,9A) forms syphon tube (14) at least in part, and said syphon tube is connected at least one return flow line (11,11A) with said lubricant tank (10).
5. according to the said gear mechanism housing of claim 4; It is characterized in that; Said syphon tube (14) is provided with through the cavity that between said gear mechanism housing (1) and said cover plate (9,9A), forms, and wherein, siphon tube sheet (15) is separated this cavity as follows; That is, the flow path through said syphon tube (14) (11,11A) to said lubricant tank (10) from return flow line that each connected guides under the oiling agent liquid level (16) of said lubricant tank (10) on range selector ground at least.
6. according to the said gear mechanism housing of claim 5, it is characterized in that, said siphon tube sheet (15) at least range selector ground roughly along the abutment face (12) that forms said housing separate part distribution between said gear mechanism housing (1) and said housing lid (9,9A).
7. according to the said gear mechanism housing of one of aforementioned claim, it is characterized in that said housing lid (9,9A) centers through the outer ring of the rolling bearing (13) of axle to be sealed.
8. according to the said gear mechanism housing of one of aforementioned claim, it is characterized in that attach troops to a unit respectively for the axial axle perforation of each of said gear mechanism housing (1) housing lid is arranged (9,9A).
9. housing lid; The gear mechanism housing (1) that is used for the vehicle bridge transmission device of rail vehicle; It is characterized in that; Said housing lid (9,9A) moulding as follows promptly, is integrated with at least one noncontact seal device that is used for the perforation of axial seal axle and at least one oiling agent return flow line (11,11A).
10. according to the said housing lid of claim 9; It is characterized in that; The said housing lid (9,9A) that is cassette tape boxlike structure has a plurality of cavitys, and said cavity forms the chamber, labyrinth (8) of the labyrinth-type excluder that is configured to the noncontact seal device and the return flow line that at least one is attached troops to a unit (11,11A).
11. according to claim 9 or 10 said housing lid; It is characterized in that; Said housing lid (9,9A) forms syphon tube (14) at least in part, and said syphon tube is connected at least one return flow line (11,11A) with lubricant tank (10) in the said gear mechanism housing (1).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010063874A DE102010063874A1 (en) | 2010-12-22 | 2010-12-22 | Gear housing for axle gear for rail vehicle, has contactless sealing for axial sealing in area of axial shaft feed through of gear housing |
DE102010063874.9 | 2010-12-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102537290A true CN102537290A (en) | 2012-07-04 |
CN102537290B CN102537290B (en) | 2016-06-08 |
Family
ID=46344955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110433192.1A Expired - Fee Related CN102537290B (en) | 2010-12-22 | 2011-12-21 | The gear mechanism housing of vehicle bridge transmission mechanism and the case lid of gear mechanism housing |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102537290B (en) |
DE (1) | DE102010063874A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112550321A (en) * | 2014-12-18 | 2021-03-26 | Zf 腓德烈斯哈芬股份公司 | Wheel set transmission device and transmission system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5974874B2 (en) * | 2012-12-05 | 2016-08-23 | トヨタ自動車株式会社 | Vehicle drive device |
DE102013208290A1 (en) | 2013-05-06 | 2014-11-06 | Zf Friedrichshafen Ag | gearbox |
DE102016200260A1 (en) * | 2016-01-13 | 2017-07-13 | Zf Friedrichshafen Ag | Wheel set shaft arrangement of a rail vehicle |
DE102017207022A1 (en) * | 2017-04-26 | 2018-10-31 | Zf Friedrichshafen Ag | Housing part for a transmission with a siphon having inlet channel |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0317867A1 (en) * | 1987-11-25 | 1989-05-31 | Siemens Aktiengesellschaft | Labyrinth seal arrangement |
DE4220754A1 (en) * | 1992-06-24 | 1994-01-05 | Aeg Schienenfahrzeuge | Drive mechanism for railway locomotive - has labyrinth seal with oil drainage channels having smooth transition surface to oil grooves in seal ring |
US6464040B1 (en) * | 1998-07-04 | 2002-10-15 | Daimlerchrysler Rail Systems Gmbh | High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism |
CN201651330U (en) * | 2010-03-04 | 2010-11-24 | 宝山钢铁股份有限公司 | Transmission shaft mechanical sealing device |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038631A (en) * | 1985-11-04 | 1991-08-13 | Carol Ann Mackay | Lubricant restricting device |
DE20312235U1 (en) | 2003-08-06 | 2004-12-09 | Voith Turbo Gmbh & Co. Kg | Gearboxes, in particular wheelset gearboxes for use in rail vehicles |
-
2010
- 2010-12-22 DE DE102010063874A patent/DE102010063874A1/en not_active Withdrawn
-
2011
- 2011-12-21 CN CN201110433192.1A patent/CN102537290B/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0317867A1 (en) * | 1987-11-25 | 1989-05-31 | Siemens Aktiengesellschaft | Labyrinth seal arrangement |
DE4220754A1 (en) * | 1992-06-24 | 1994-01-05 | Aeg Schienenfahrzeuge | Drive mechanism for railway locomotive - has labyrinth seal with oil drainage channels having smooth transition surface to oil grooves in seal ring |
US6464040B1 (en) * | 1998-07-04 | 2002-10-15 | Daimlerchrysler Rail Systems Gmbh | High speed gear with oil lubrication, especially for environmentally sealed railway driving mechanism |
CN201651330U (en) * | 2010-03-04 | 2010-11-24 | 宝山钢铁股份有限公司 | Transmission shaft mechanical sealing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112550321A (en) * | 2014-12-18 | 2021-03-26 | Zf 腓德烈斯哈芬股份公司 | Wheel set transmission device and transmission system |
Also Published As
Publication number | Publication date |
---|---|
DE102010063874A1 (en) | 2012-06-28 |
CN102537290B (en) | 2016-06-08 |
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