KR960034598A - Switching device for selection of working mode and engine speed control of excavator - Google Patents

Switching device for selection of working mode and engine speed control of excavator Download PDF

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Publication number
KR960034598A
KR960034598A KR1019950006978A KR19950006978A KR960034598A KR 960034598 A KR960034598 A KR 960034598A KR 1019950006978 A KR1019950006978 A KR 1019950006978A KR 19950006978 A KR19950006978 A KR 19950006978A KR 960034598 A KR960034598 A KR 960034598A
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KR
South Korea
Prior art keywords
mode
engine speed
excavator
engine
work
Prior art date
Application number
KR1019950006978A
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Korean (ko)
Other versions
KR0183186B1 (en
Inventor
이동재
이진한
이정철
Original Assignee
유상부
삼성중공업 주식회사
Priority date (The priority date 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 date listed.)
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Application filed by 유상부, 삼성중공업 주식회사 filed Critical 유상부
Priority to KR1019950006978A priority Critical patent/KR0183186B1/en
Publication of KR960034598A publication Critical patent/KR960034598A/en
Application granted granted Critical
Publication of KR0183186B1 publication Critical patent/KR0183186B1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2004—Control mechanisms, e.g. control levers
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/2058—Electric or electro-mechanical or mechanical control devices of vehicle sub-units
    • E02F9/2062—Control of propulsion units
    • E02F9/2066—Control of propulsion units of the type combustion engines

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Operation Control Of Excavators (AREA)

Abstract

본 발명은 굴삭기에서 작업모드의 선택 및 엔진회전수의 조절을 동시에 할 수 있도록 된 스위치장치에 관한 것이다. 본 발명에 의한 스위치장치는, 소정각도범위내에서 회전되며 회전각에 따라 엔진회전수를 가감조절함과 동시에 조절된 엔진회전수에 적합한 작업모드를 선택하는 다이얼수단을 구비하여 구성된다.The present invention relates to a switch device that is capable of simultaneously selecting the operation mode and the adjustment of the engine speed in the excavator. The switch device according to the present invention is rotated within a predetermined angle range, and is provided with dial means for selecting an operation mode suitable for the adjusted engine speed while adjusting or adjusting the engine speed according to the rotation angle.

Description

굴삭기의 작업모드선택 및 엔진회전수조절용 스위치장치Switching device for selection of working mode and engine speed control of excavator

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 종래의 작업모드선택버튼을 도시하는 개략도, 제2도(가),(나)는 각각 종래의 다이얼식 및 업다운버튼식 엔진회전수 조절스위치를 도시하는 개략도, 제3도는 본 발명의 일실시예에 의한 스위치장치를 도시하는 개략도, 제4도는 제3도에서 특수기능모드가 더 구비된 스위치장치를 도시하는 개략도.Figure 1 is a schematic diagram showing a conventional work mode selection button, Figure 2 (a), (b) is a schematic diagram showing a conventional dial-up and up-down button-type engine speed control switch, respectively, Figure 3 is a Figure 4 is a schematic diagram showing a switch device according to an embodiment, Figure 4 is a schematic diagram showing a switch device further equipped with a special function mode in FIG.

Claims (6)

굴삭기의 작업모드선택 및 엔진회전수조절용 스위칭장치에 있어서, 소정각도범위내에서 회전되며 회전각에 따라 엔진회전수를 가감조절함과 동시에 조절된 엔진회전수에 적합한 작업모드를 선택하는 다이얼수단을 구비하여 구성됨을 특징으로 하는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위칭장치.In the switching device for operation mode selection and engine speed control of an excavator, a dial means for rotating the engine within a predetermined angle range and adjusting the engine speed according to the rotation angle and selecting a work mode suitable for the adjusted engine speed is provided. Switching device for operation mode selection and engine speed adjustment of the excavator, characterized in that it is configured to include. 제1항에 있어서, 상기 엔진회전수는 상기 다이얼수단의 회전각에 따라 단계적으로 가감조절됨을 특징으로 하는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위치장치.The switch device according to claim 1, wherein the engine speed is gradually adjusted according to the rotation angle of the dial means. 제1항 또는 제2항에 있어서, 상기 작업모드는 경굴삭모드, 표준굴삭모드 및 중굴삭모드를 포함하고, 상기 엔진회전수가 1400, 1500 및 1600RPM인 경우 경굴삭모드가 선택되고, 상기 엔진회전수가 1700, 1800 및 1900RPM인 경우 표준굴삭모드가 선택되며, 상기 엔진회전수가 최대회전수인 경우 중굴삭모드가 선택됨을 특징으로 하는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위치장치.The method according to claim 1 or 2, wherein the working mode includes a light digging mode, a standard digging mode, and a medium digging mode, and the light digging mode is selected when the engine speeds are 1400, 1500, and 1600 RPM, and the engine rotation is performed. Standard excavator mode is selected when the number is 1700, 1800 and 1900RPM, the medium mode is selected when the engine speed is the maximum rotation speed switch device for selection of the excavator and the engine speed control. 제3항에 있어서, 상기 작업모드는 아이들링모드를 더 포함하고, 상기 엔진회전수가 900, 1100RPM인 경우 아이들링모드가 선택됨을 특징으로 하는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위치장치.According to claim 3, The working mode further comprises an idle mode, when the engine speed is 900, 1100 RPM Idle mode is selected, characterized in that the operating mode of the excavator and the engine speed control switch device. 제1항, 제2항 또는 제4항에 있어서, 상기 작업모드는 운전조작레버를 최대로 조작하더라도 작업장치의 동작속도가 타 모드시에 비해 저속으로 이루어지도록 하는 미세작업 기능모드와, 엔진의 효율곡선에서 연비가 가장 높은 회전수가 지정되도록 하는 연료절감기능모드가 더 포함되는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위치장치.The micro-work function mode according to claim 1, 2, or 4, wherein the work mode is configured such that the operating speed of the work device is slower than in other modes even when the operation control lever is operated at maximum. Switching device for operation mode selection and engine speed adjustment of the excavator further includes a fuel-saving function mode to designate the highest fuel economy in the efficiency curve. 제3항에 있어서, 상기 작업모드는 운전조작레버를 최대로 조작하더라도 작업장치의 동작속도가 타 모드시에 비해 저속으로 이루어지도록 하는 미세작업기능모드와, 엔진의 효율곡선에서 연비가 가장 높은 회전수가 지정되도록 하는 연료절감기능모드가 더 포함되는 굴삭기의 작업모드선택 및 엔진회전수 조절용 스위치장치.According to claim 3, wherein the work mode is a fine work function mode so that the operation speed of the work device is made at a lower speed than in other modes even when operating the operation control lever to the maximum, and the rotation of the highest fuel economy in the efficiency curve of the engine Switching device for selecting the operation mode of the excavator and the engine speed adjustment further includes a fuel saving function mode to allow the number. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950006978A 1995-03-30 1995-03-30 Working mode selection of an excavator and switch for controlling the rotation frequency of engine KR0183186B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950006978A KR0183186B1 (en) 1995-03-30 1995-03-30 Working mode selection of an excavator and switch for controlling the rotation frequency of engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019950006978A KR0183186B1 (en) 1995-03-30 1995-03-30 Working mode selection of an excavator and switch for controlling the rotation frequency of engine

Publications (2)

Publication Number Publication Date
KR960034598A true KR960034598A (en) 1996-10-24
KR0183186B1 KR0183186B1 (en) 1999-04-01

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KR1019950006978A KR0183186B1 (en) 1995-03-30 1995-03-30 Working mode selection of an excavator and switch for controlling the rotation frequency of engine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2772591A4 (en) * 2011-10-24 2015-12-30 Volvo Constr Equip Ab Controlling device used to save fuel for construction machinery

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