CN103574195B - 液压吸引管线 - Google Patents
液压吸引管线 Download PDFInfo
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- CN103574195B CN103574195B CN201310319352.9A CN201310319352A CN103574195B CN 103574195 B CN103574195 B CN 103574195B CN 201310319352 A CN201310319352 A CN 201310319352A CN 103574195 B CN103574195 B CN 103574195B
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- hole
- tubular body
- pipeline section
- storage tank
- suction line
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Classifications
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
- F16L41/086—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe fixed with screws
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- 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
- F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
- F16H57/0452—Oil pans
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86348—Tank with internally extending flow guide, pipe or conduit
- Y10T137/86372—Inlet internally extending
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
- Y10T29/49947—Assembling or joining by applying separate fastener
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
本发明公开了一种泵吸引管线总成,包括:贮槽,该贮槽包括形成有孔和座的壁;管状体,该管状体包括入口、出口、连接出口和入口的管段、以及接触座的凸缘;外壳;密封件,该密封件装配进孔并与凸缘和外壳接触;紧固件,该紧固件压紧密封件,将管状体固定到壁,并将贮槽固定到外壳。
Description
技术领域
本发明总体上涉及动力液压系统,具体地,涉及一种液压吸引管线,该管线将液体贮槽(fluid sump)与安装在液体贮槽外部的液压泵的入口相连接,该液压泵尤其是用于自动变速器。
背景技术
如果液压泵位于包含贮槽的外壳的外部且贮槽内的液面低于泵入口时,液压泵的吸引管线是必要的。吸入口管线一般设置为靠近贮槽底部,以避免液面低时空气吸入。
吸引管线可以借助于位于内部的密封件或紧固件附接到贮槽的内壁上。贮槽壁还可以包括通向外部的开口,该开口外部密封,以提供与泵总成的歧管的接口。
当L形的吸引管线将液体由贮槽的底部引导至侧壁时,需要这种布置的吸引管线。吸引管线必须借助于附加的紧固件来防止垂直方向上的移动。
然而,在许多情况下,通向贮槽内部的入口受到其他组件或外壳内的内部特征的限制,使得制造和安装过程困难且耗时。外部和内部的密封件都是必需的,该密封件也增加了渗漏的可能性,并且提高了成本。吸引管线的内部需要用于附接凸缘和紧固件的额外的空间,当外部的液压单元必须附接到现有总成时,该额外的空间可能是不可得的。
发明内容
泵吸引管线总成包括:贮槽,该贮槽包括形成有孔和座的壁;管状体,该管状体包括入口、出口、连接出口和入口的管段、以及与座接触的凸缘;外壳;密封件,该密封件装配到孔并与凸缘和外壳接触;紧固件,该紧固件压紧密封件,将管状体固定到壁并将贮槽固定到外壳。
安装吸引管线的方法包含如下步骤:将吸引管线插入在贮槽上形成的孔内;将一段喇叭形的吸引管线装配到孔内;将吸引管线的凸缘座靠在贮槽的孔处;将密封件插入凸缘与外壳之间;用紧固件压紧密封件,将吸引管线固定到贮槽并将贮槽固定到外壳。
泵吸引管线总成提供了通过单个密封件和贮槽壁上的最小尺寸的开口将L形吸引管安装进贮槽内的手段。
通过以下的详细说明、权利要求书及附图,优选实施方式的适用范围将变得显而易见。需要说明的是,说明和具体示例尽管表明了本发明的优选实施方式,但其仅以举例的方式给出。对于所描述的实施方式和示例的各种变换和修改对本领域的技术人员而言是显而易见的。
附图说明
参考以下的说明,并结合附图,本发明将更加易于理解:
图1为安装于贮槽内的吸引管线总成的侧视图;
图2为俯视图,其显示装配到泵歧管凸缘的吸引管线出口;
图3为具有最小曲率半径的吸引管线总成的侧视图。
具体实施方式
以上所述仅为本发明的较佳实施例,并非用来限定本发明的实施范围;如果不脱离本发明的精神和范围,对本发明进行修改或者等同替换,均应涵盖在本发明权利要求的保护范围当中。
图1和图2示出了容纳有液压用液体的贮槽10,液压用液体的上表面12高于吸引管线16的入口14。吸引管线16优选为具有圆形截面的中空薄壁管。通过形成于贮槽壁22上的狭槽20来约束吸引管线16,以防止其绕轴18旋转。
吸引管线16形成有:90度弧形管段30,其优选具有不变半径;直管段32,该直管段32在吸引管线16的入口14与弧形管段30之间延伸;第二直管段34,该直管段34在出口36与弧形管段30之间延伸。直管段34形成有喇叭口38,该喇叭口38具有比弧形管段30的直径更大的直径。吸引管线16的出口36被径向座接凸缘40所围绕。
贮槽10的壁22上形成有与轴18对齐的孔37以及与该孔对齐的沉孔(counterbore)39。吸引管线16插入孔37和沉孔39内,使得径向座接凸缘40与凸台46的台肩44相接触,凸台46形成在孔37与沉孔39对接处的贮槽壁22上。压力密封件48位于径向座接凸缘40与外壳50之间,外壳50位于贮槽10外部,例如为泵歧管。机械紧固件52与凸台46上的螺纹啮合。紧固件52将密封件48压紧在径向座接凸缘40与外壳50之间,使得吸引管线16固定到贮槽壁22,使贮槽10固定到外壳50。
直管段或缓冲加宽部34的外直径与孔37的直径实质相等,从而容许吸引管线16的垂直对齐。径向座接凸缘40优选地标有标记(未示出),该标记指示管状体16的弧形管段30的弯曲方向或者弧形管段的平面。
压力密封件48的外直径等于或稍小于沉孔39的内直径,从而,当紧固件52紧固时,在孔37、径向座接凸缘40和外壳50之间形成可靠的预紧液压密封。
如图1和3所示,吸引管线16的弧形管段30的内半径R是吸引管16的外直径D、凸台46上的孔37的内直径D3、以及孔37的深度E,即钻孔37的轴向长度的函数,如以下方程式所定义的:
要减小吸引管线的内半径R和吸引管线入口14至外壳壁之间的距离,孔37的深度E应当减小,缓冲加宽部34外直径与吸引管线16的外直径之差值则应当增大。
安装吸引管线并将其固定到台肩44的方法包括:将吸引管线插入形成在凸台46的台肩44上的孔内;将喇叭口38的外直径装配入孔内,使径向座接凸缘40紧靠在台肩44的沉孔的平直表面上;将压力密封件48插入径向座接凸缘40与外壳50之间;以及将紧固件52固定在外壳50与凸台46之间。
可以使用该方程式根据喇叭口38的外直径D3、吸引管线的外直径D和贮槽壁凸台46上的台肩44的深度E来计算能够无阻碍的插入外壳孔的吸引管线16的最小弯曲半径R。
依照专利法律之规定,已经阐述了优选实施方式。然而,需要指出的是,除了如具体说明和阐述的以外,替代实施方式也可以实施。
Claims (5)
1.泵吸引管线总成,其特征在于,包含:
贮槽,该贮槽包括形成有孔和座的壁;
管状体,该管状体包括入口、出口、连接出口和入口的管段以及与座接触的凸缘,所述管状体插入所述孔内;
外壳;
密封件,该密封件装配进孔并与凸缘和外壳接触;
紧固件,该紧固件压紧密封件,将管状体固定到壁并将贮槽固定到外壳;
所述管段是弧形管段,该弧形管段具有由以下方程式决定的内半径R:
其中,D为管状体的弧形管段的外直径,D3为孔的内直径,E为孔的深度,其中D3>D。
2.如权利要求1所述的总成,其特征在于,
凸缘围绕出口,并且所述弧形管段连接出口与入口。
3.如权利要求1所述的总成,其特征在于,
所述管状体包括一管段,该管段的外直径大于弧形管段的外直径,且适合装到孔内。
4.如权利要求1所述的总成,其特征在于,
贮槽包括狭槽,该狭槽限制管状体围绕与孔对齐的轴旋转。
5.如权利要求1所述的总成,其特征在于,还包含与孔对齐并形成在壁上的沉孔,凸缘的外直径装配进沉孔。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/561,646 US8925581B2 (en) | 2012-07-30 | 2012-07-30 | Hydraulic suction line |
US13/561,646 | 2012-07-30 |
Publications (2)
Publication Number | Publication Date |
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CN103574195A CN103574195A (zh) | 2014-02-12 |
CN103574195B true CN103574195B (zh) | 2019-04-19 |
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CN201310319352.9A Active CN103574195B (zh) | 2012-07-30 | 2013-07-26 | 液压吸引管线 |
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US (1) | US8925581B2 (zh) |
CN (1) | CN103574195B (zh) |
DE (1) | DE102013107998B4 (zh) |
Families Citing this family (2)
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KR101757773B1 (ko) * | 2016-10-18 | 2017-07-14 | 하진상 | 두께 확장 및 절삭 가공형 파이프를 이용한 조인트 플랜지 제조방법 |
US10508571B2 (en) * | 2016-11-17 | 2019-12-17 | K.J. Manufacturing Co. | Complete volume draining oil pan and device |
Citations (7)
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US868548A (en) * | 1906-07-02 | 1907-10-15 | William J Griffin | Compressed-air tank. |
US6241485B1 (en) * | 1999-12-29 | 2001-06-05 | John W. Warwick | Wastewater flow control system |
GB2390126A (en) * | 2002-05-20 | 2003-12-31 | Visteon Global Tech Inc | Air conditioning block fitting coupling assembly |
JP2006300292A (ja) * | 2005-04-25 | 2006-11-02 | Calsonic Kansei Corp | パイプの接続構造 |
US7237807B2 (en) * | 2003-05-21 | 2007-07-03 | Calsonic Kansei Corporation | Pipe connecting structure for a heat exchanger |
US7475563B2 (en) * | 2005-08-25 | 2009-01-13 | Mccarrell Billy Ray | Multifunction cooler |
CN202274227U (zh) * | 2011-06-22 | 2012-06-13 | 江苏迈能高科技有限公司 | 一种卧式承压储热水箱d形出水管 |
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US4364517A (en) | 1980-07-11 | 1982-12-21 | Etheridge Robert E | Hopper cleaner attachment |
US4765507A (en) * | 1986-01-24 | 1988-08-23 | Ecodyne Corporation | Pressure vessel with an improved sidewall structure |
US5988134A (en) | 1996-02-20 | 1999-11-23 | Navistar International Transportation Corp | Two piece locking oil pickup tube assembly |
US6041752A (en) | 1998-11-04 | 2000-03-28 | Technology Holdings, Inc. | Moldable integrated oil pan and suction tube for an internal combustion engine |
HUE036402T2 (hu) | 2002-01-17 | 2018-07-30 | Alfa Laval Corp Ab | Merülõpárologtató, amely lemezes hõcserélõt és hengeres házat tartalmaz, ahol a lemezes hõcserélõ el van helyezve |
US6742490B2 (en) | 2002-09-30 | 2004-06-01 | International Engine Intellectual Property Company, Llc | Oil pickup tube assembly |
JP4441289B2 (ja) | 2004-02-25 | 2010-03-31 | シスメックス株式会社 | 液体吸引装置 |
US20060022458A1 (en) * | 2004-07-27 | 2006-02-02 | Timothy Droste | Sealed fluid connector assembly |
-
2012
- 2012-07-30 US US13/561,646 patent/US8925581B2/en active Active
-
2013
- 2013-07-26 CN CN201310319352.9A patent/CN103574195B/zh active Active
- 2013-07-26 DE DE102013107998.9A patent/DE102013107998B4/de active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US868548A (en) * | 1906-07-02 | 1907-10-15 | William J Griffin | Compressed-air tank. |
US6241485B1 (en) * | 1999-12-29 | 2001-06-05 | John W. Warwick | Wastewater flow control system |
GB2390126A (en) * | 2002-05-20 | 2003-12-31 | Visteon Global Tech Inc | Air conditioning block fitting coupling assembly |
US7237807B2 (en) * | 2003-05-21 | 2007-07-03 | Calsonic Kansei Corporation | Pipe connecting structure for a heat exchanger |
JP2006300292A (ja) * | 2005-04-25 | 2006-11-02 | Calsonic Kansei Corp | パイプの接続構造 |
US7475563B2 (en) * | 2005-08-25 | 2009-01-13 | Mccarrell Billy Ray | Multifunction cooler |
CN202274227U (zh) * | 2011-06-22 | 2012-06-13 | 江苏迈能高科技有限公司 | 一种卧式承压储热水箱d形出水管 |
Also Published As
Publication number | Publication date |
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US20140028022A1 (en) | 2014-01-30 |
DE102013107998B4 (de) | 2023-06-07 |
US8925581B2 (en) | 2015-01-06 |
CN103574195A (zh) | 2014-02-12 |
DE102013107998A1 (de) | 2014-01-30 |
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