CN103717900A - 变速器泵 - Google Patents
变速器泵 Download PDFInfo
- Publication number
- CN103717900A CN103717900A CN201280037937.5A CN201280037937A CN103717900A CN 103717900 A CN103717900 A CN 103717900A CN 201280037937 A CN201280037937 A CN 201280037937A CN 103717900 A CN103717900 A CN 103717900A
- Authority
- CN
- China
- Prior art keywords
- pump
- gear
- transmission
- drive
- case
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
本发明建议一种变速器泵(1),尤其是机动车自动变速器的变速器油泵,其包括泵壳体(2)和泵盖(3)或导油法兰,其中,就齿轮泵情况而言驱动式泵齿轮(6)通过与泵驱动轴(4)作用连接的泵携动件(5)被驱动,就叶片泵情况而言转子通过与泵驱动轴(4)作用连接的泵携动件(5)被驱动,其中,泵携动件面具有倾斜姿态,使得所述驱动式泵齿轮(6)轴向导向所述泵壳体(2)方向并且在所述泵壳体(2)上形成贴靠部。
Description
技术领域
本发明涉及一种根据专利权利要求1的前序部分所述的变速器泵,尤其是机动车自动变速器的变速器油泵。
背景技术
现有技术已知变速器泵,尤其是变速器油泵,其通过内燃机和/或车辆电机来驱动。此外,已知如下泵系统,其包括两个泵,它们通过内燃机或者电机驱动。此外还已知变量泵、双叶片式或多叶片式泵理念以及与蓄压器组合的泵。
实施为齿轮泵和叶片泵的变速器泵以及压缩机根据现有技术无轴向力地构建,由此应该获得泵齿轮在泵壳体内部的尽量无摩擦的运行。
此外,根据现有技术已知,泵壳体由铸铁制成,泵盖或导油法兰作为轻金属构件由铝铸件或镁铸件制成。
由于泵齿轮的无轴向力设计而以不利的方式存在有齿轮或叶轮的轴向摆动,其中,朝泵壳体方向和泵盖方向或者说导油法兰方向的摆动幅度分量大约相等。
通常由钢或通过烧结制成的泵齿轮朝轻金属构件(也就是说,泵盖或导油法兰)方向的轴向摆动导致泵内面的较高摩损。
由DE4315432A1已知一种输送设备,其用于利用输送泵将燃油从储存罐输送至机动车内燃机,该输送泵构造为内齿轮泵并且作为输送组件具有内咬合式齿圈和与其啮合的齿轮,其中,在咬合部之间形成的泵室在转动轴线方向上一方面由盖板,并且另一方面由挡盘限制,并且在盖板中构造输送泵的抽吸口和压力口。此外,齿轮通过压紧元件压向挡盘,由此挡盘保持贴靠底板。由此实现,齿圈和齿轮可以无轴向运动地实施,这避免了泵的压力脉动和噪音干扰。
此外,在已知的输送设备中规定,挡盘在底板上滑动的端面和底板端面彼此相协调以优化摩擦比。输送泵的输送组件的咬合可以实施为斜齿咬合,由此得到作用到齿圈上的轴向力,通过该轴向力使得齿圈压向挡盘。因而应当得到的优点是,在挡盘与齿圈之间仅在转动方向上需要形状锁合连接。
由DE4315432A1已知的结构形式具有如下缺点:为获得轴向稳定性需要许多构件,例如压紧元件和挡盘。
发明内容
本发明基于如下任务:提供一种变速器泵,尤其是机动车自动变速器的变速器油泵,其中,泵齿轮在不提高制造和安装成本的情况下在泵工作时轴向导向泵壳体方向,由此避免泵齿轮在泵盖或导油法兰的表面上滑动,并且因而避免泵盖或导油法兰的提高的磨损。
该任务通过专利权利要求1的特征解决。其他根据本发明的设计方案和优点在从属权利要求中得出。
因此,建议一种变速器泵,尤其是机动车自动变速器的变速器油泵,其包括泵壳体和泵盖或导油法兰,其中,就齿轮泵情况而言驱动式泵齿轮通过与泵驱动轴作用连接的泵携动件被驱动,就叶片泵情况而言转子通过与泵驱动轴作用连接的泵携动件被驱动,其中,泵携动件面具有倾斜姿态,使得就齿轮泵情况而言所述驱动式泵齿轮轴向导向泵壳体方向并且在泵壳体上形成贴靠部,就叶片泵情况而言所述转子轴向导向泵壳体方向并且在泵壳体上形成贴靠部。
在本发明的改进方案范围内可以规定,就齿轮泵情况而言,在所述驱动式泵齿轮与受驱动式泵齿轮之间的咬合部同样具有合适的倾斜姿态,使得所述受驱动式泵齿轮、例如就内齿轮泵情况而言是齿圈,轴向导向所述泵壳体方向,并且在所述泵壳体上形成贴靠部。
根据本发明泵壳体优选实施为铸铁壳体,并且泵盖或导油法兰优选实施为例如由铝铸件、或镁铸件制成的轻金属构件。
通过本发明的理念避免了泵齿轮朝轻金属构件方向的轴向摆动,这实现了磨损的明显降低。此外,在泵工作时沿轴向观察,在泵齿轮与轻金属构件之间存在均匀的空隙。由此能够以有利方式提高泵的效率。
基于铸铁的自润滑效果,泵齿轮在铸铁壳体表面上的适当的轻微滑动是不严峻的。
附图说明
以下结合附图示例性地进一步描述本发明。其中:
图1示出根据现有技术实施的内齿轮泵的示意性剖视图用以展示与本发明相关的构件;
图2示出根据本发明实施的内齿轮泵的俯视图;以及
图3示出沿图2中的线A-A的剖视图,和沿图2中的线B-B的剖视图。
相同附图标记标识相同构件。
具体实施方式
图1示出变速器泵1,其具有由铸铁制成的壳体2和实施为轻金属构件的泵盖3。实施为内齿轮泵的变速器泵1通过泵驱动轴4驱动,其中,为此目的而设置与驱动轴4作用连接的泵携动件5,由此将驱动轴4的转动运动传递到驱动式泵齿轮6上,驱动式泵齿轮6又驱动实施为齿圈式的、包括内齿的受驱动式泵齿轮7。变速器泵1例如可以用作为变速器油泵。
在图1中,驱动式泵齿轮与受驱动式泵齿轮之间的咬合部用附图标记8标识。变速器泵1工作时的旋转方向在图2所示的俯视图中通过箭头9标识。
根据本发明并参考图3(其上部分是沿图2中的线A-A的剖视图,其下部分是沿图2中的线B-B的剖视图),泵携动件面具有合适的倾斜姿态,以便有针对性地使得驱动式泵齿轮6轴向导向铸铁壳体2方向并且在铸铁壳体2上形成限定的贴靠部,该贴靠部通过附图标记10标识。
沿变速器泵1主轴线所生成的轴向力在图3中通过箭头12标识,其中,箭头13表示在变速器泵1工作时的旋转方向。驱动轴4与泵携动件5的泵携动件面之间的倾斜角在图3上部分中示出并以附图标记α标识。
此外,根据本发明并参考图3的上部分,沿轴向观察,在驱动式泵齿轮6与实施为轻金属构件的泵盖3之间存在均匀的稳定的空隙11。
在所示示例中(例如结合图3下部分所展示的),在驱动式泵齿轮6与受驱动式泵齿轮7之间的咬合部8同样具有合适的倾斜姿态,使得受驱动式泵齿轮7也轴向导向铸铁壳体2方向,由此泵齿轮7在铸铁壳体2上形成限定的贴靠部14。驱动式泵齿轮6与受驱动式泵齿轮7之间的咬合部8的倾斜角在图3下部分中示出并以附图标记β标识。在变速器泵1工作时起作用的轴向力通过箭头12标识。
例如参见图3下部分,沿轴向观察,在受驱动式泵齿轮7与实施为轻金属构件的泵盖3之间也存在均匀的稳定的空隙15。
通过本发明避免了驱动式泵齿轮6以及受驱动式泵齿轮7朝实施为轻金属构件的泵盖3方向的轴向摆动,这以有利的方式实现了磨损的明显降低以及变速器泵1使用寿命的提高。
附图标记列表
1 变速器泵
2 由铸铁制成的壳体
3 被实施为轻金属构件的泵盖
4 泵驱动轴
5 泵携动件
6 驱动式泵齿轮
7 受驱动式泵齿轮
8 驱动式泵齿轮6与受驱动式泵齿轮7之间的咬合部
9 旋转方向
10 驱动式泵齿轮6在铸铁壳体2上的贴靠部
11 空隙
12 轴向力
13 旋转方向
14 受驱动式泵齿轮7在铸铁壳体2上的贴靠部
15 空隙
α 倾斜角
β 倾斜角
Claims (7)
1.一种变速器泵(1),尤其是机动车自动变速器的变速器油泵,其包括泵壳体(2)和泵盖(3)或导油法兰,其中,就齿轮泵情况而言驱动式泵齿轮(6)通过与泵驱动轴(4)作用连接的泵携动件(5)被驱动,就叶片泵情况而言转子通过与泵驱动轴(4)作用连接的泵携动件(5)被驱动,其特征在于,泵携动件面具有倾斜姿态,使得就齿轮泵情况而言所述驱动式泵齿轮(6)轴向导向所述泵壳体(2)方向并且在所述泵壳体(2)上形成贴靠部,就叶片泵情况而言所述转子轴向导向所述泵壳体(2)方向并且在所述泵壳体(2)上形成贴靠部。
2.根据权利要求1所述的变速器泵(1),其特征在于,就齿轮泵情况而言,在所述驱动式泵齿轮(6)与受驱动式泵齿轮(7)之间的咬合部(8)具有倾斜姿态,使得所述受驱动式泵齿轮(7)轴向导向所述泵壳体(2)方向,由此,所述受驱动式泵齿轮在所述泵壳体(2)上形成贴靠部(14)。
3.根据权利要求1或2所述的变速器泵(1),其特征在于,沿轴向观察,在所述驱动式泵齿轮(6)与所述泵盖(3)之间存在均匀的稳定的空隙(11)。
4.根据权利要求2或3所述的变速器泵(1),其特征在于,沿轴向观察,在所述受驱动式泵齿轮(7)与所述泵盖(3)之间存在均匀的稳定的空隙(15)。
5.根据前述权利要求1至4之一所述的变速器泵(1),其特征在于,所述泵壳体(2)构造为铸铁壳体。
6.根据前述权利要求1至5之一所述的变速器泵(1),其特征在于,所述泵盖(3)实施为轻金属构件。
7.根据前述权利要求1至6之一所述的变速器泵(1),其特征在于,所述变速器泵用作为机动车的变速器油泵。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011080048A DE102011080048A1 (de) | 2011-07-28 | 2011-07-28 | Getriebepumpe |
| DE102011080048.4 | 2011-07-28 | ||
| PCT/EP2012/061330 WO2013013883A2 (de) | 2011-07-28 | 2012-06-14 | Getriebepumpe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103717900A true CN103717900A (zh) | 2014-04-09 |
Family
ID=46320940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280037937.5A Pending CN103717900A (zh) | 2011-07-28 | 2012-06-14 | 变速器泵 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20140161656A1 (zh) |
| EP (1) | EP2737213B1 (zh) |
| CN (1) | CN103717900A (zh) |
| DE (1) | DE102011080048A1 (zh) |
| WO (1) | WO2013013883A2 (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2314586A1 (de) * | 1973-03-23 | 1974-09-26 | Woodling George Victor | Druckmitteldruckbetaetigter mechanismus mit einem stator und einem rotor |
| DE9304600U1 (de) * | 1993-03-26 | 1994-07-28 | Robert Bosch Gmbh, 70469 Stuttgart | Welle-Nabe-Verbindung |
| DE4315432A1 (de) * | 1993-05-08 | 1994-11-10 | Bosch Gmbh Robert | Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs |
| EP1930595A2 (de) * | 2006-12-01 | 2008-06-11 | Robert Bosch Gmbh | Förderaggregat |
| CN101970881A (zh) * | 2008-02-07 | 2011-02-09 | 科勒公司 | 内齿轮泵及装配该内齿轮泵的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2702963C2 (de) * | 1977-01-25 | 1983-12-01 | Manfred 8011 Kirchheim Schmid | Kombinierte Touren- und Abfahrts- Skisicherheitsbindung |
| US4553512A (en) * | 1985-01-17 | 1985-11-19 | Gerald Showman | Fluid pump assembly |
| EP1274941B1 (de) * | 2000-04-18 | 2005-11-09 | LuK Fahrzeug-Hydraulik GmbH & Co. KG | Pumpe |
| US6817843B2 (en) * | 2002-12-06 | 2004-11-16 | Daimlerchrysler Corporation | Ball check air vent for transmission pump |
-
2011
- 2011-07-28 DE DE102011080048A patent/DE102011080048A1/de not_active Withdrawn
-
2012
- 2012-06-14 WO PCT/EP2012/061330 patent/WO2013013883A2/de not_active Ceased
- 2012-06-14 US US14/235,156 patent/US20140161656A1/en not_active Abandoned
- 2012-06-14 EP EP12728484.2A patent/EP2737213B1/de not_active Not-in-force
- 2012-06-14 CN CN201280037937.5A patent/CN103717900A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2314586A1 (de) * | 1973-03-23 | 1974-09-26 | Woodling George Victor | Druckmitteldruckbetaetigter mechanismus mit einem stator und einem rotor |
| DE9304600U1 (de) * | 1993-03-26 | 1994-07-28 | Robert Bosch Gmbh, 70469 Stuttgart | Welle-Nabe-Verbindung |
| DE4315432A1 (de) * | 1993-05-08 | 1994-11-10 | Bosch Gmbh Robert | Aggregat zum Fördern von Kraftstoff aus einem Vorratstank zur Brennkraftmaschine eines Kraftfahrzeugs |
| EP1930595A2 (de) * | 2006-12-01 | 2008-06-11 | Robert Bosch Gmbh | Förderaggregat |
| CN101970881A (zh) * | 2008-02-07 | 2011-02-09 | 科勒公司 | 内齿轮泵及装配该内齿轮泵的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2737213B1 (de) | 2016-10-12 |
| WO2013013883A2 (de) | 2013-01-31 |
| US20140161656A1 (en) | 2014-06-12 |
| DE102011080048A1 (de) | 2013-01-31 |
| WO2013013883A3 (de) | 2013-08-22 |
| EP2737213A2 (de) | 2014-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4918936B2 (ja) | 電動ポンプ | |
| JP6369194B2 (ja) | 電動ポンプユニット | |
| US8678784B2 (en) | Drive device | |
| US7641457B2 (en) | Internal gear pump | |
| US9127674B2 (en) | High efficiency fixed displacement vane pump including a compression spring | |
| JP6223561B2 (ja) | オイルを貯蔵容器から自動車の伝動装置に圧送する圧送装置 | |
| JP5905120B2 (ja) | 内接型ギヤポンプ | |
| US6991574B2 (en) | Dual level oil impeller for drive axle assembly | |
| JP2017118773A (ja) | 車両駆動用電動機の油冷却システム | |
| CN1284931C (zh) | 内齿轮泵 | |
| JP6196440B2 (ja) | 車両用自動変速機の油圧供給システム | |
| CN101842594A (zh) | 用于分动箱等的摩擦驱动泵 | |
| KR20160144948A (ko) | 이중 로터결합 지로터 펌프 | |
| CN103717900A (zh) | 变速器泵 | |
| CN102713297B (zh) | 包括驱动轴、驱动齿轮和被驱动齿轮的齿轮输送泵 | |
| CN100480549C (zh) | 供油装置 | |
| CN1981146A (zh) | 供油装置 | |
| JP2012057561A (ja) | 内接歯車式オイルポンプ | |
| KR102553909B1 (ko) | 변속기 | |
| JP2012026349A (ja) | 電動ポンプユニット | |
| KR20220167030A (ko) | 전기자동차용 오일펌프 | |
| CN218863241U (zh) | 一种用于电驱动输入轴花键的润滑结构 | |
| JP5782730B2 (ja) | ギヤ式オイルポンプ | |
| CN103026068B (zh) | 外齿轮泵 | |
| CN1651769A (zh) | 输送设备 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20170201 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |