CN202281020U - 汽油机油泵总成的限压阀弹簧 - Google Patents

汽油机油泵总成的限压阀弹簧 Download PDF

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Publication number
CN202281020U
CN202281020U CN201120377403XU CN201120377403U CN202281020U CN 202281020 U CN202281020 U CN 202281020U CN 201120377403X U CN201120377403X U CN 201120377403XU CN 201120377403 U CN201120377403 U CN 201120377403U CN 202281020 U CN202281020 U CN 202281020U
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limiting valve
pressure
pump assembly
valve spring
oil pump
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CN201120377403XU
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王洵
黄家庆
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Huayu Pilberg Pump Technology Co., Ltd.
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Shanghai Cosmopolitan Automobile Accessory Co Ltd
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Abstract

本实用新型公开了一种汽油机油泵总成的限压阀弹簧,汽油机油泵总成的限压阀弹簧装在一个限压阀腔中,一个固定螺钉顶在汽油机油泵总成的限压阀弹簧的上端,汽油机油泵总成的限压阀弹簧顶在一个限压阀阀芯的上端;汽油机油泵总成的限压阀弹簧的长度为28毫米,直径为8.9毫米。本实用新型能自动实现控制调节压力和流量,与其他元件有效匹配,匹配性能满足了机油泵总成所需的流量与压力。

Description

汽油机油泵总成的限压阀弹簧
技术领域
本实用新型涉及一种弹簧,特别涉及一种汽油机油泵总成的限压阀弹簧。
背景技术
由于汽油机油泵总成的性能参数要求高,需在发动机转速为700-7200rpm条件下,实现润滑流量为17.33-19.5L/min,泄压开启压力为4.5-5.5bar的技术条件下自动调节控制高压油运动,故限压阀弹簧是重要零部件。以往由于限压阀弹簧的设计无法与机油泵整体性能匹配,往往影响机油泵流量与压力的稳定性。
实用新型内容
本实用新型所要解决的技术问题是提供一种汽油机油泵总成的限压阀弹簧,其能自动实现控制调节压力和流量,与其他元件有效匹配,匹配性能满足了机油泵总成所需的流量与压力。
为解决所述技术问题,本实用新型提供了一种汽油机油泵总成的限压阀弹簧,其特征在于,汽油机油泵总成的限压阀弹簧装在一个限压阀腔中,一个固定螺钉顶在汽油机油泵总成的限压阀弹簧的上端,汽油机油泵总成的限压阀弹簧顶在一个限压阀阀芯的上端;汽油机油泵总成的限压阀弹簧的长度为28毫米,直径为8.9毫米。
本实用新型的积极进步效果在于:本实用新型汽油机油泵总成的限压阀弹簧能自动实现控制调节压力和流量,汽油机油泵总成的限压阀弹簧与其他元件匹配,匹配性能满足了机油泵总成所需的流量与压力。油机油泵总成的限压阀弹簧的工作稳定、强度可靠,弹簧力性能可靠、寿命长。
附图说明
图1为本实用新型汽油机油泵总成的限压阀弹簧的工作原理示意图。
图2为本实用新型汽油机油泵总成的限压阀弹簧的结构示意图。
具体实施方式
下面举个较佳实施例,并结合附图来更清楚完整地说明本实用新型。
如图1和图2所示,本实用新型汽油机油泵总成的限压阀弹簧2装在限压阀腔5中,固定螺钉1顶在汽油机油泵总成的限压阀弹簧2的上端,汽油机油泵总成的限压阀弹簧2顶在限压阀阀芯3的上端。汽油机油泵总成的限压阀弹簧2的长度为28毫米,直径为8.9毫米。汽油机油泵总成的限压阀弹簧能自动实现控制调节压力和流量,汽油机油泵总成的限压阀弹簧与其他元件有效匹配,匹配性能满足了机油泵总成所需的流量与压力。油机油泵总成的限压阀弹簧的工作稳定、强度可靠,弹簧力性能可靠、寿命长。
固定螺钉1、汽油机油泵总成的限压阀弹簧2、限压阀阀芯3、限压阀腔5组成了限压阀整体。其中关键零件弹簧在限压阀内,以汽油机油泵总成的限压阀弹簧总高度的压缩与还原,关闭或打开阀芯控制高压油压力。具体工作原理如下:限压阀阀芯3先装入限压阀腔5,然后汽油机油泵总成的限压阀弹簧2顶在限压阀阀芯3上端,最后固定螺钉1装在汽油机油泵总成的限压阀弹簧2的上端,将汽油机油泵总成的限压阀弹簧2和限压阀阀芯3固定在限压阀腔5内。当机油泵高压油超过设定压力时,高压油通过高压油道6使在限压阀阀芯3的截面受力,同时油压力传递给汽油机油泵总成的限压阀弹簧2,使汽油机油泵总成的限压阀弹簧2总高度压缩,使限压阀阀芯3向上移动,接通阀芯出油孔4,将高压油泄压。泄压后压力油低于设定压力时,汽油机油泵总成的限压阀弹簧2的力弹力大于油压力时,汽油机油泵总成的限压阀弹簧2总高度还原,使限压阀阀芯3下移还原,关闭阀芯出油孔4,使高压油继续升压,周而复始。
虽然以上描述了本实用新型的具体实施方式,但是本领域的技术人员应当理解,这些仅是举例说明,在不背离本实用新型的原理和实质的前提下,可以对这些实施方式做出多种变更或修改。因此,本实用新型的保护范围由所附权利要求书限定。

Claims (1)

1.一种汽油机油泵总成的限压阀弹簧,其特征在于,汽油机油泵总成的限压阀弹簧装在一个限压阀腔中,一个固定螺钉顶在汽油机油泵总成的限压阀弹簧的上端,汽油机油泵总成的限压阀弹簧顶在一个限压阀阀芯的上端;汽油机油泵总成的限压阀弹簧的长度为28毫米,直径为8.9毫米。
CN201120377403XU 2011-09-28 2011-09-28 汽油机油泵总成的限压阀弹簧 Expired - Fee Related CN202281020U (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016936A (zh) * 2011-09-28 2013-04-03 上海乾通汽车附件有限公司 汽油机油泵总成的限压阀弹簧

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103016936A (zh) * 2011-09-28 2013-04-03 上海乾通汽车附件有限公司 汽油机油泵总成的限压阀弹簧

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Owner name: SHANGHAI XINGFU MOTORCYCLE CO., LTD.

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Patentee after: Shanghai Xingfu Motorcycle Co., Ltd.

Address before: 201814 Shanghai city Jiading District Bai'an Road No. 168

Patentee before: Shanghai Qiantong Automobile Accessory Co., Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190422

Address after: Building No. 18, 998 Tongji Road, Baoshan District, Shanghai, 20199

Patentee after: Huayu Pilberg Pump Technology Co., Ltd.

Address before: 1999 No. 998 Tongji Road, Baoshan District, Shanghai

Patentee before: Shanghai Xingfu Motorcycle Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120620

Termination date: 20190928