CN201351585Y - 电动气泵 - Google Patents

电动气泵 Download PDF

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Publication number
CN201351585Y
CN201351585Y CNU2009201300116U CN200920130011U CN201351585Y CN 201351585 Y CN201351585 Y CN 201351585Y CN U2009201300116 U CNU2009201300116 U CN U2009201300116U CN 200920130011 U CN200920130011 U CN 200920130011U CN 201351585 Y CN201351585 Y CN 201351585Y
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air
valve sheet
piston
elastic metal
cylinder
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Expired - Fee Related
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CNU2009201300116U
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English (en)
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余锋
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Individual
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Abstract

一种电动气泵,包括电机以及泵体,泵体设有气缸以及活塞,电机的转轴通过传动机构连接活塞的活塞杆,气缸设有进气孔及排气孔,在进气孔口盖有弹性金属进气阀片,在排气孔口盖有弹性金属排气阀片,在弹性金属排气阀片的后面还固定设有刚性限位块。本实用新型电动气泵的刚性限位块可以限制弹性金属排气阀片振动的幅度,防止弹性金属排气阀片振动幅度过大,避免它们发出的噪音过大,并有效地减少金属疲劳的程度,从而延长了气泵的使用寿命。

Description

电动气泵
技术领域
本实用新型属于气泵的技术领域,特别涉及一种用于水族养殖的电动气泵。
背景技术
用于水族养殖的电动气泵利用电机带动气缸活塞上下运动,使气缸内气体不断反复扩张和受压,不断产生吸气、排气动作,带动吸气阀门和排气阀门的金属阀片不断开合、不断振动。其中,吸气阀门的金属阀片振动的幅度主要取决于吸气压力,而排气阀门的金属阀片振动的幅度主要取决于排气压力,通常气缸的排气压力较大而吸气压力小,所以排气阀门的金属阀片振动幅度大,变形幅度大,这样不但使用寿命短,排气阀门的金属阀片容易折断,而且还产生的较大噪音,由于水族箱通常使用在家庭环境中,所以上述噪音实际上成为家居噪音,削弱了水族箱优化家居环境的功用。
发明内容
本实用新型的目的是为了解决上述问题而提供一种电动气泵,其排气阀门的金属阀片使用寿命长,而且产生的噪音小。
为实现上述目的,本实用新型的电动气泵包括电机以及泵体,泵体设有气缸以及活塞,电机的转轴通过传动机构连接活塞的活塞杆,气缸设有进气孔及排气孔,在进气孔口盖有弹性金属进气阀片,在排气孔口盖有弹性金属排气阀片,其主要特点在于,在弹性金属排气阀片的后面还固定设有刚性限位块。
本实用新型具有以下优点和效果:
1、本实用新型的电动气泵在使用过程中,电机的转动带动活塞上下运动,使气缸交替产生吸气压力和排气压力。当排气压力较大时,刚性刚性限位块可以限制弹性金属排气阀片振动的幅度,防止弹性金属排气阀片振动幅度过大,避免它们发出的噪音过大,并有效地减少金属疲劳的程度,从而延长了气泵的使用寿命。
附图说明
图1是本实用新型一种具体实施例的结构示意图。
具体实施方式
图1所示的电动气泵包括一个电机1以及泵体,泵体设有气缸2以及活塞3,电机1的转轴11通过偏心轮机构4连接活塞3的活塞杆31,气缸设有进气孔21及排气孔22,在进气孔21孔口盖有弹性金属进气阀片211,在排气孔22的孔口盖有弹性金属排气阀片221,在弹性金属排气阀片221的后面还设有刚性限位块222。这样,当排气压力较大时,刚性限位块222可以限制弹性金属排气阀片221振动的幅度,防止弹性金属排气阀片221过度弯曲,避免它们发出的噪音过大,并有效地减少金属疲劳的程度,从而延长了气泵的使用寿命。

Claims (1)

1、一种电动气泵,包括电机以及泵体,泵体设有气缸以及活塞,电机的转轴通过传动机构连接活塞的活塞杆,气缸设有进气孔及排气孔,在进气孔口盖有弹性金属进气阀片,在排气孔口盖有弹性金属排气阀片,其特征在于:在弹性金属排气阀片的后面还固定设有刚性限位块。
CNU2009201300116U 2009-02-14 2009-02-14 电动气泵 Expired - Fee Related CN201351585Y (zh)

Priority Applications (1)

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CNU2009201300116U CN201351585Y (zh) 2009-02-14 2009-02-14 电动气泵

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009201300116U CN201351585Y (zh) 2009-02-14 2009-02-14 电动气泵

Publications (1)

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CN201351585Y true CN201351585Y (zh) 2009-11-25

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CNU2009201300116U Expired - Fee Related CN201351585Y (zh) 2009-02-14 2009-02-14 电动气泵

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107228063A (zh) * 2017-08-09 2017-10-03 赵洪超 一种可充气吸气两用式手持气泵
CN110159537A (zh) * 2019-06-25 2019-08-23 北京工业大学 一种排气阀、压缩机和泵驱动回路热管

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107228063A (zh) * 2017-08-09 2017-10-03 赵洪超 一种可充气吸气两用式手持气泵
CN110159537A (zh) * 2019-06-25 2019-08-23 北京工业大学 一种排气阀、压缩机和泵驱动回路热管

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C14 Grant of patent or utility model
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EE01 Entry into force of recordation of patent licensing contract

Assignee: Guangdong Goldry Stainless Steel Co., Ltd.

Assignor: Yu Feng

Contract record no.: 2010440000397

Denomination of utility model: Pressure regulator of electric air pump

Granted publication date: 20091125

License type: Exclusive License

Record date: 20100416

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Granted publication date: 20091125

Termination date: 20120214