JP5325880B2 - 自動車用の軽量構造の差動装置 - Google Patents
自動車用の軽量構造の差動装置 Download PDFInfo
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- JP5325880B2 JP5325880B2 JP2010506812A JP2010506812A JP5325880B2 JP 5325880 B2 JP5325880 B2 JP 5325880B2 JP 2010506812 A JP2010506812 A JP 2010506812A JP 2010506812 A JP2010506812 A JP 2010506812A JP 5325880 B2 JP5325880 B2 JP 5325880B2
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- differential
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- 239000002184 metal Substances 0.000 claims abstract description 62
- 229910052751 metal Inorganic materials 0.000 claims abstract description 62
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- 230000007246 mechanism Effects 0.000 claims description 41
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 claims 1
- 238000005304 joining Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 239000011257 shell material Substances 0.000 description 61
- 238000000926 separation method Methods 0.000 description 7
- 238000003466 welding Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000013585 weight reducing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Images
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
- F16H—GEARING
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
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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
- F16H48/00—Differential gearings
- F16H48/06—Differential gearings with gears having orbital motion
- F16H48/08—Differential gearings with gears having orbital motion comprising bevel gears
- F16H2048/085—Differential gearings with gears having orbital motion comprising bevel gears characterised by shafts or gear carriers for orbital gears
-
- 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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
- F16H2048/405—Constructional details characterised by features of the rotating cases characterised by features of the bearing of the rotating case
-
- 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
- F16H48/00—Differential gearings
- F16H48/38—Constructional details
- F16H48/40—Constructional details characterised by features of the rotating cases
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Description
Claims (10)
- 2枚の板金外殻部材(1,18)からなる差動機構ケース部材を備えてなり、その中において前記ケース部材に固定された駆動ピン(27)上に差動かさ歯車(22,23)が支承されその差動かさ歯車が軸かさ歯車(14,20)と噛合し、
前記差動機構ケース部材の外周上に駆動歯車(29,38,61)が固定されている支持フレーム(1)と被覆外殻部材(18)とが前記差動機構ケース部材を形成するための共通の結合面(4)に沿って結合され、
1本あるいは複数の駆動ピン(27)をそれぞれ少なくともその一端部においていずれも半分が支持フレーム(1)内に形成され半分が被覆外殻部材(18)内に形成されたケース部材孔部(5)内に収容してそこで固定してなる自動車用の軽量構造の差動装置であって、
両方の板金外殻部材(1、18)をその補強のためにそれらの結合面(4)に接して1本あるいは複数の周回リング(6)によって巻き付け固定し、
周回リング(6)内に前記ケース部材孔部(5)に心合せされた取り付け孔部(11)が形成され、
前記結合面(4)を架橋する一部品式の周回リング(6)を設け、
前記一部品式の周回リング(6)は断面が円錐型に形成され、前記周回リング(6)は厚みの大きい方の端部で前記被覆外殻部材(18)を被包し、前記周回リング(6)の前記厚みの大きい方の端部が前記被覆外殻部材(18)と溶接継ぎ目(26)に沿って溶接されてなる差動装置。 - 各周回リング(60)が軸方向において少なくとも2個の半リングに分割されることを特徴とする請求項1に記載の差動装置。
- 前記板金外殻部材(1,18)の外面上に対応する前記周回リングの内側取り付け座面に接合する円筒形の取り付け座面(9)が形成されることを特徴とする請求項1に記載の差動装置。
- 前記周回リングが前記結合面(4)上においておよび/またはその外縁部に沿って前記板金外殻部材(1,18)の外面に溶接されることを特徴とする請求項1に記載の差動装置。
- 前記駆動歯車(29,38,61)のギア板が少なくともその内周面の2本の周回縁部に沿って支持フレーム(1,63)および/または周回リングと溶接されることを特徴とする請求項1に記載の差動装置。
- 車軸の接続のために各板金外殻部材(1,18)上に外方に突出するボス(2)が形成され、その補強のためにボス取り付け部(3)の領域内の外側にボスリング(7)が設けられ、前記ボスリングは前記板金外殻部材(1,18)と共に共通の支持面を形成するとともに2本の周回縁部に沿って前記板金外殻部材(1,18)に溶接されることを特徴とする請求項1に記載の差動装置。
- 前記板金外殻部材(1,18)の厚みは前記ボス取り付け部(3)から前記結合面(4)に向かって継続的に緩やかに減少することを特徴とする請求項6に記載の差動装置。
- 車軸の結合のために各板金外殻部材(62,63)をボススリーブ(64)と結合し、前記ボススリーブ(64)の上に外方に突出する受け座(65)を形成し、さらにその上に前記板金外殻部材の形状に整合する結合リング(66)が接続されることを特徴とする請求項1に記載の差動装置。
- 対角線状に連通する駆動ピン(27)を設け、それが少なくともその一端上でその端面の周囲に沿って1本あるいは複数の周回リングと強固に結合されることを特徴とする請求項1に記載の差動装置。
- 前記駆動ピン(27)が中空ピンとして形成されることを特徴とする請求項1に記載の差動装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007021437.7 | 2007-05-08 | ||
DE102007021437A DE102007021437A1 (de) | 2007-05-08 | 2007-05-08 | Differential in Leichtbauweise für Kraftfahrzeuge |
PCT/EP2008/000573 WO2008135102A1 (de) | 2007-05-08 | 2008-01-25 | Differential in leichtbauweise für kraftfahrzeuge |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010526262A JP2010526262A (ja) | 2010-07-29 |
JP2010526262A5 JP2010526262A5 (ja) | 2012-03-08 |
JP5325880B2 true JP5325880B2 (ja) | 2013-10-23 |
Family
ID=39259881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010506812A Active JP5325880B2 (ja) | 2007-05-08 | 2008-01-25 | 自動車用の軽量構造の差動装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9683645B2 (ja) |
EP (1) | EP2147232B1 (ja) |
JP (1) | JP5325880B2 (ja) |
CN (1) | CN101688595B (ja) |
DE (1) | DE102007021437A1 (ja) |
WO (1) | WO2008135102A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007021437A1 (de) * | 2007-05-08 | 2008-11-13 | ThyssenKrupp Präzisionsschmiede GmbH | Differential in Leichtbauweise für Kraftfahrzeuge |
JP5713631B2 (ja) | 2010-11-08 | 2015-05-07 | Gknドライブラインジャパン株式会社 | デファレンシャル装置 |
CA2780125C (en) * | 2011-06-22 | 2016-10-04 | Metal Forming & Coining Corporation | Flow-formed differential case assembly |
US10100911B2 (en) | 2011-09-06 | 2018-10-16 | Eaton Intelligent Power Limited | Modular cross shaft yoke |
WO2013036551A1 (en) * | 2011-09-06 | 2013-03-14 | Eaton Corporation | Modular cross shaft yoke |
CN103511585B (zh) * | 2012-06-28 | 2016-08-03 | 张家港市九鼎机械有限公司 | 一种差速器壳体 |
CN111577855B (zh) * | 2015-06-18 | 2023-05-05 | 武藏精密工业株式会社 | 差动装置 |
CN106555861B (zh) * | 2015-09-28 | 2019-03-22 | 洛阳华冠齿轮股份有限公司 | 高强度的汽车驱动桥差速器壳体单元装置及其加工方法 |
CN107304802B (zh) * | 2016-04-18 | 2019-09-17 | 本田技研工业株式会社 | 差动装置 |
CN108869693B (zh) * | 2018-08-31 | 2020-09-29 | 重庆市璧山区隆翔机械有限公司 | 轻型差速器壳体 |
CN113415156B (zh) * | 2021-07-07 | 2022-11-04 | 谭承志 | 一种利于车身稳定的自适应差速器 |
FR3142232A1 (fr) * | 2022-11-22 | 2024-05-24 | Renault | Différentiel avec butée d’axe satellite |
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-
2007
- 2007-05-08 DE DE102007021437A patent/DE102007021437A1/de not_active Ceased
-
2008
- 2008-01-25 CN CN200880023758XA patent/CN101688595B/zh active Active
- 2008-01-25 WO PCT/EP2008/000573 patent/WO2008135102A1/de active Application Filing
- 2008-01-25 JP JP2010506812A patent/JP5325880B2/ja active Active
- 2008-01-25 US US12/599,049 patent/US9683645B2/en active Active
- 2008-01-25 EP EP08707283A patent/EP2147232B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010526262A (ja) | 2010-07-29 |
EP2147232B1 (de) | 2012-05-16 |
DE102007021437A1 (de) | 2008-11-13 |
US9683645B2 (en) | 2017-06-20 |
CN101688595B (zh) | 2013-06-19 |
US20100130325A1 (en) | 2010-05-27 |
CN101688595A (zh) | 2010-03-31 |
EP2147232A1 (de) | 2010-01-27 |
WO2008135102A1 (de) | 2008-11-13 |
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