CN201763527U - 风力发电变桨齿轮箱 - Google Patents

风力发电变桨齿轮箱 Download PDF

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Publication number
CN201763527U
CN201763527U CN2010205130263U CN201020513026U CN201763527U CN 201763527 U CN201763527 U CN 201763527U CN 2010205130263 U CN2010205130263 U CN 2010205130263U CN 201020513026 U CN201020513026 U CN 201020513026U CN 201763527 U CN201763527 U CN 201763527U
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China
Prior art keywords
gear
power generating
wheel
generating variable
gearbox
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Expired - Lifetime
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CN2010205130263U
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English (en)
Inventor
杨亚文
祝兵寿
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Jiangsu Xin Rui gear train Co., Ltd
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CHANGZHOU SPEED REDUCER GENERAL FACTORY Co Ltd
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Priority to CN2010205130263U priority Critical patent/CN201763527U/zh
Priority to US12/906,148 priority patent/US8002576B1/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
    • H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
    • H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/641—Means for preventing incorrect coupling by indicating incorrect coupling; by indicating correct or full engagement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581—Shield structure
    • H01R13/6582—Shield structure with resilient means for engaging mating connector
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/717—Structural association with built-in electrical component with built-in light source
    • H01R13/7175—Light emitting diodes (LEDs)

Abstract

本实用新型公开了一种风力发电变桨齿轮箱，所述的齿轮箱上有可直接安装电机轴的电机法兰，所述的齿轮箱具有三级行星传动机构，每级行星传动机构具有太阳轮、行星轮、行星轴、行星架，齿轮箱的输入轴与一级太阳轮为一体结构，一级太阳轮设置在输入轴前端，二级行星轮和三级行星轮与同一个内齿轮啮合并且齿轮参数相同，本实用新型的一种风力发电变桨齿轮箱创新式的采用二级行星轮和三级行星轮与同一个内齿轮啮合且齿轮参数相同的方式，简化了齿轮箱的结构，有效的缩短了齿轮箱的轴向尺寸，使结构更紧凑，可靠性提高，减轻了齿轮箱的整体重量，加工更容易，拆装更方便。零件结构简单，适合批量生产，降低了制造成本。

Description

风力发电变桨齿轮箱
技术领域
本实用新型涉及风力发电变桨齿轮箱，是变桨的主驱动装置。
背景技术
风力发电的优势不需要燃料，不占耕地，没有污染，运行成本低，因为风力发电没有燃料问题，也不会产生辐射或空气污染。我国风能资源十分丰富，它是一种干净的可再生能源，风力发电产业发展前景非常广阔。在风力发电机中，变桨齿轮箱是风力发电机中调节风速对风力发电机影响的专用齿轮箱，变桨齿轮箱要求结构紧凑，可靠度要求高。齿轮箱在使用过程中安装方式不确定，小齿轮可能朝上可能朝下，也可能在空中任何角度，使用过程中润滑油容易泄露。
实用新型内容
本实用新型要解决的技术问题是：提供一种风力发电变桨齿轮箱，解决变桨齿轮箱要求结构紧凑，可靠度要求高和润滑油泄露的问题，。
本实用新型解决其技术问题所采用的技术方案是：一种风力发电变桨齿轮箱，所述的齿轮箱上有可直接安装电机轴的电机法兰，所述的齿轮箱具有三级行星传动机构，每级行星传动机构具有太阳轮、行星轮、行星轴、行星架，齿轮箱的输入轴与一级太阳轮为一体结构，一级太阳轮设置在输入轴前端，二级行星轮和三级行星轮与同一个内齿轮啮合并且齿轮参数相同。
进一步的，所述的齿轮箱为全密封结构。
进一步的，三级行星架具有U形框架，三级行星架与三级行星轴的左右端均连接，三级行星轮内具有2个无内圈的滚子轴承。
本实用新型的有益效果是，本实用新型的一种风力发电变桨齿轮箱创新式的采用二级行星轮和三级行星轮与同一个内齿轮啮合且齿轮参数相同的方式，简化了齿轮箱的结构，有效的缩短了齿轮箱的轴向尺寸，使结构更紧凑，可靠性提高，减轻了齿轮箱的整体重量，加工更容易，拆装更方便。零件结构简单，适合批量生产，降低了制造成本。同时齿轮箱采用长寿命设计，在20年内不用大修，只需要简单维护，为用户降低了维护成本。
附图说明
下面结合附图和实施方式对本实用新型进一步说明。
图1是本实用新型的结构示意图。
图中：1.电机法兰，2.输入轴，3.二级行星轮，4.三级行星轮，5.内齿轮，6.三级行星架，7.三级行星轴。
具体实施方式
现在结合附图对本实用新型作进一步的说明。这些附图均为简化的示意图仅以示意方式说明本实用新型的基本结构，因此其仅显示与本实用新型有关的构成。
一种风力发电变桨齿轮箱，齿轮箱上有可直接安装电机轴的电机法兰1，齿轮箱具有三级行星传动机构，每级行星传动机构具有太阳轮、行星轮、行星轴、行星架，齿轮箱的输入轴2与一级太阳轮为一体结构，一级太阳轮设置在输入轴2前端，二级行星轮3和三级行星轮4与同一个内齿轮5啮合并且齿轮参数相同，齿轮箱为全密封结构，三级行星架6具有U形框架，三级行星架6与三级行星轴7的左右端均连接，三级行星轮4内具有2个无内圈的滚子轴承。
以下具体描述传动过程：电机轴安装在齿轮箱输入轴2内，输入轴2与一级太阳轮为一体结构，一级太阳轮与一级行星轮啮合，一级内齿轮固定，所以一级行星轮驱动一级行星架转动，一级行星架通过短齿与二级太阳轮进行啮合，二级太阳轮与二级行星轮3啮合，内齿轮5固定，所以二级行星轮3驱动二级行星架转动，二级行星架通过短齿与三级太阳轮啮合，三级太阳轮驱动三级行星轮4，二级行星轮3和三级行星轮4与同一个内齿轮5啮合并且齿轮参数相同，三级行星轮4驱动三级行星架6转动，最终传递到输出轴上，输出轴上带有小齿轮，与变桨轴承的大齿轮啮合，进而完成变桨动作。
本实用新型结构更紧凑，可靠性提高，减轻了齿轮箱的整体重量，加工更容易，拆装更方便。零件结构简单，适合批量生产，降低了制造成本。

Claims (3)

1.一种风力发电变桨齿轮箱，其特征在于：所述的齿轮箱上有可直接安装电机轴的电机法兰(1)，所述的齿轮箱具有三级行星传动机构，每级行星传动机构具有太阳轮、行星轮、行星轴、行星架，齿轮箱的输入轴(2)与一级太阳轮为一体结构，一级太阳轮设置在输入轴(2)前端，二级行星轮(3)和三级行星轮(4)与同一个内齿轮(5)啮合并且齿轮参数相同。
2.根据权利要求1所述的风力发电变桨齿轮箱，其特征在于：所述的齿轮箱为全密封结构。
3.根据权利要求1所述的风力发电变桨齿轮箱，其特征在于：三级行星架(6)具有U形框架，三级行星架(6)与三级行星轴(7)的左右端均连接，三级行星轮(4)内具有2个无内圈的滚子轴承。
CN2010205130263U 2010-08-31 2010-08-31 风力发电变桨齿轮箱 Expired - Lifetime CN201763527U (zh)

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CN2010205130263U CN201763527U (zh) 2010-08-31 2010-08-31 风力发电变桨齿轮箱
US12/906,148 US8002576B1 (en) 2010-08-31 2010-10-18 Modular jack incorporated with LED compartment

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822723A (zh) * 2016-05-24 2016-08-03 三重型能源装备有限公司 增速齿轮箱及风力发电机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103579868A (zh) * 2012-07-25 2014-02-12 凡甲电子(苏州)有限公司 电连接器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW570397U (en) * 2003-05-09 2004-01-01 Hon Hai Prec Ind Co Ltd Modular jack
CN2704135Y (zh) * 2004-04-09 2005-06-08 富士康(昆山)电脑接插件有限公司 模组连接器
CN201113011Y (zh) * 2007-09-22 2008-09-10 富士康(昆山)电脑接插件有限公司 电连接器
US7575454B1 (en) * 2008-06-05 2009-08-18 Taiko Denki Co., Ltd. Receptacle and mounting structure thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105822723A (zh) * 2016-05-24 2016-08-03 三重型能源装备有限公司 增速齿轮箱及风力发电机

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Owner name: JIANGSU SHINRI DAVID BROWN GEAR SYSTEMS CO., LTD.

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