CN103953726B - 分动箱高低档切换保护装置、方法及工程机械车辆 - Google Patents
分动箱高低档切换保护装置、方法及工程机械车辆 Download PDFInfo
- Publication number
- CN103953726B CN103953726B CN201410214492.4A CN201410214492A CN103953726B CN 103953726 B CN103953726 B CN 103953726B CN 201410214492 A CN201410214492 A CN 201410214492A CN 103953726 B CN103953726 B CN 103953726B
- Authority
- CN
- China
- Prior art keywords
- transfer case
- speed
- switch
- low
- vehicle speed
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 230000007935 neutral effect Effects 0.000 claims abstract description 42
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 230000005611 electricity Effects 0.000 claims description 19
- 101100065699 Arabidopsis thaliana ETC1 gene Proteins 0.000 claims description 6
- 238000010009 beating Methods 0.000 abstract 1
- 238000003880 gradient-echo spectroscopy Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/18—Preventing unintentional or unsafe shift, e.g. preventing manual shift from highest gear to reverse gear
-
- 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
- F16H59/00—Control inputs to control units of change-speed-, or reversing-gearings for conveying rotary motion
- F16H59/36—Inputs being a function of speed
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Transmission Device (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410214492.4A CN103953726B (zh) | 2014-05-20 | 2014-05-20 | 分动箱高低档切换保护装置、方法及工程机械车辆 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410214492.4A CN103953726B (zh) | 2014-05-20 | 2014-05-20 | 分动箱高低档切换保护装置、方法及工程机械车辆 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103953726A CN103953726A (zh) | 2014-07-30 |
CN103953726B true CN103953726B (zh) | 2017-01-11 |
Family
ID=51331042
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410214492.4A Active CN103953726B (zh) | 2014-05-20 | 2014-05-20 | 分动箱高低档切换保护装置、方法及工程机械车辆 |
Country Status (1)
Country | Link |
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CN (1) | CN103953726B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106931159B (zh) * | 2015-12-29 | 2019-03-15 | 长城汽车股份有限公司 | 一种分动器的模式切换控制方法、装置及系统 |
CN106369154B (zh) * | 2016-08-31 | 2018-11-16 | 简式国际汽车设计(北京)有限公司 | 旋钮式换挡操纵机构及其安全换挡方法 |
CN115217954A (zh) * | 2022-07-25 | 2022-10-21 | 中联重科股份有限公司 | 用于工程车辆的控制方法及控制装置、控制器和工程车辆 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5413541A (en) * | 1993-01-21 | 1995-05-09 | Nasset; James L. | Shift control device retrofitted to inhibit a downshift to first gear in an L-position for automobile automatic transmission |
US5809441A (en) * | 1995-10-19 | 1998-09-15 | Case Corporation | Apparatus and method of neutral start control of a power transmission |
CN200982402Y (zh) * | 2006-11-07 | 2007-11-28 | 徐州工程机械科技股份有限公司 | 定轴式变速箱电控系统 |
CN201511821U (zh) * | 2009-08-19 | 2010-06-23 | 三一汽车制造有限公司 | 一种车辆及其换挡控制装置 |
CN101900203A (zh) * | 2009-05-27 | 2010-12-01 | 徐州重型机械有限公司 | 分动箱的档位切换控制系统及其控制方法 |
CN203477294U (zh) * | 2013-07-23 | 2014-03-12 | 航天新长征电动汽车技术有限公司 | 伸缩臂叉车分动箱换挡控制装置及应用该装置的叉车 |
CN203488700U (zh) * | 2013-09-09 | 2014-03-19 | 徐州重型机械有限公司 | 一种分动箱换档保护装置 |
-
2014
- 2014-05-20 CN CN201410214492.4A patent/CN103953726B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5413541A (en) * | 1993-01-21 | 1995-05-09 | Nasset; James L. | Shift control device retrofitted to inhibit a downshift to first gear in an L-position for automobile automatic transmission |
US5809441A (en) * | 1995-10-19 | 1998-09-15 | Case Corporation | Apparatus and method of neutral start control of a power transmission |
CN200982402Y (zh) * | 2006-11-07 | 2007-11-28 | 徐州工程机械科技股份有限公司 | 定轴式变速箱电控系统 |
CN101900203A (zh) * | 2009-05-27 | 2010-12-01 | 徐州重型机械有限公司 | 分动箱的档位切换控制系统及其控制方法 |
CN201511821U (zh) * | 2009-08-19 | 2010-06-23 | 三一汽车制造有限公司 | 一种车辆及其换挡控制装置 |
CN203477294U (zh) * | 2013-07-23 | 2014-03-12 | 航天新长征电动汽车技术有限公司 | 伸缩臂叉车分动箱换挡控制装置及应用该装置的叉车 |
CN203488700U (zh) * | 2013-09-09 | 2014-03-19 | 徐州重型机械有限公司 | 一种分动箱换档保护装置 |
Also Published As
Publication number | Publication date |
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CN103953726A (zh) | 2014-07-30 |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: 221000 Jiangsu city of Xuzhou Province Economic and Technological Development Zone of High Road No. 68 Patentee after: Xuzhou Heavy Machinery Co.,Ltd. Address before: 221004 No. 165 Copper Mountain Road, Jiangsu, Xuzhou Patentee before: Xuzhou Heavy Machinery Co.,Ltd. |
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CP02 | Change in the address of a patent holder | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20140730 Assignee: XUZHOU XCMG DRIVETRAIN Co.,Ltd. Assignor: Xuzhou Heavy Machinery Co.,Ltd. Contract record no.: X2023980050634 Denomination of invention: Transfer case high and low gear switching protection device, method, and construction machinery vehicle Granted publication date: 20170111 License type: Common License Record date: 20231209 |
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EE01 | Entry into force of recordation of patent licensing contract |