CN202579036U - 弹簧式压电风力发电机 - Google Patents

弹簧式压电风力发电机 Download PDF

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CN202579036U
CN202579036U CN201220153111.2U CN201220153111U CN202579036U CN 202579036 U CN202579036 U CN 202579036U CN 201220153111 U CN201220153111 U CN 201220153111U CN 202579036 U CN202579036 U CN 202579036U
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spring
wind
piezoelectric
springs
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李文联
李杨
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Hubei University of Arts and Science
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Hubei University of Arts and Science
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    • YGENERAL 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
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    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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    • Y02E10/72Wind turbines with rotation axis in wind direction

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Abstract

本实用新型提供一种弹簧式压电风力发电机,所述弹簧的间隙中安装有多个叠加在一起的压电发电片,在弹簧底部连接有兼作底座的蓄电池,电源导线由兼作底座的蓄电池的外侧引出,在弹簧的外周包裹有可随弹簧摆动的软体防水护套。当有风吹动时,固定在底座上的弹簧随风摆动,固定在弹簧间隙之中的压电发电片因受到的压力发生改变而产生电力,解决了现在转动叶片式风力发电机体积大、成本高、噪声大、安装不方便的问题,具有体积小,成本低,噪声小,安装方便等优点,有着极好的市场开发前景。

Description

弹簧式压电风力发电机
技术领域
本实用新型涉及一种风力发电机,具体的说是一种采用弹簧和压电发电片构成的弹簧式压电风力发电机。
背景技术
风力发电机大都是采用叶片旋转带动发电机发电的,由于叶片要通过风动力转动,所有风力发电的叶片必须加大,由此导致发电机整体体积过大、造价过高、安装极为麻烦,且使用时噪音较大。
发明内容
本实用新型的目的在于提供一种弹簧式压电风力发电机,具有体积小,成本低,噪声小,安装方便等特点。
本实用新型包弹簧和压电发电片,所采用的技术方案是:所述弹簧的间隙中安装有多个叠加在一起的压电发电片,在弹簧底部连接有兼作底座的蓄电池,电源导线由兼作底座的蓄电池外侧引出。
在弹簧的外周包裹有可随弹簧摆动的软体防水护套。
由于压电发电片是通过挤压产生电力,与弹簧组合后,可充分利用弹簧的弹性和可变张力让多块压电发电片产生发电作用。
本实用新型的有益效果在于:通过上述技术方案的配置,构成了一种采用弹簧和压电发电片构成的弹簧式压电风力发电机,当有风吹动时,固定在底座上的弹簧随风摆动,固定在弹簧间隙中的压电发电片因受到挤压或摆动而产生电力,虽然单片压电发电片产生的电力很小,但用多片压电发电片串并联组合,则可产生较大的电力,解决了现在转动叶片式风力发电机体积大、成本高、噪声大、安装不方便的问题,具有体积小,成本低,噪声小,安装方便等优点,有着极好的市场开发前景。                 
附图说明
下面结合附图和实施例对本实用新型作进一步详述。
附图为本实用新型结构示意图。
具体实施方式
附图实施例所示:弹簧1的间隙中安装有多个叠加在一起的压电发电片2,在弹簧1底部连接有兼作底座的蓄电池3,电源导线4由兼作底座的蓄电池3的外侧引出。在弹簧1的外周包裹有可随弹簧1摆动的软体防水护套5。
具体实施时,压电发电片2可根据需要用多片圆形压电发电片串并联组合构成。

Claims (2)

1.一种弹簧式压电风力发电机,包括弹簧(1)和压电发电片(2),其特征在于:所述弹簧(1)的间隙中安装有多个叠加在一起的压电发电片(2),在弹簧(1)底部连接有兼作底座的蓄电池(3),电源导线(4)由兼作底座的蓄电池(3)的外侧引出。
2.根据权利要求1所述的弹簧式压电风力发电机,其特征在于:在弹簧(1)的外周包裹有可随弹簧(1)摆动的软体防水护套(5)。
CN201220153111.2U 2012-04-12 2012-04-12 弹簧式压电风力发电机 Expired - Fee Related CN202579036U (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147925A (zh) * 2013-03-22 2013-06-12 南京航空航天大学 尾涡噪声发电装置
CN110925156A (zh) * 2019-12-05 2020-03-27 西安戴森电子技术有限公司 一种车载能量收集系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103147925A (zh) * 2013-03-22 2013-06-12 南京航空航天大学 尾涡噪声发电装置
CN110925156A (zh) * 2019-12-05 2020-03-27 西安戴森电子技术有限公司 一种车载能量收集系统

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