CN204114141U - 双向组合油封 - Google Patents

双向组合油封 Download PDF

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Publication number
CN204114141U
CN204114141U CN201420411117.4U CN201420411117U CN204114141U CN 204114141 U CN204114141 U CN 204114141U CN 201420411117 U CN201420411117 U CN 201420411117U CN 204114141 U CN204114141 U CN 204114141U
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China
Prior art keywords
oil seal
skeleton
inner oil
sealing
outer oil
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CN201420411117.4U
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English (en)
Inventor
马汝安
韩志刚
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Qingdao wisdom oil seal Co.,Ltd.
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QINGDAO MRN OIL SEALS CO Ltd
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Abstract

本实用新型公开了一种双向组合油封,它包括外油封骨架、内油封骨架,所述内油封骨架一端与外油封骨架一端的内侧连接,所述外油封骨架另一端上设有外油封双副唇、外油封唇口,所述内油封骨架另一端上设有内油封双向回流纹、内油封唇口,且内油封双向回流纹由中心向两侧呈“八”字型渐变状分布,所述外油封骨架上设有外油封弹簧、内油封骨架上设有内油封弹簧。该油封结构简单,油封的密封可靠性提高,解决了拖拉机动力输出漏油问题,油封寿命提高了2-3倍。

Description

双向组合油封
技术领域
本实用新型属于油封,具体涉及一种用于拖拉机的双向组合油封。
背景技术
传统用于拖拉机分动箱上的油封密封可靠性差,导致拖拉机主轴处容易出现漏油情况。
发明内容
为了克服现有技术领域存在的上述问题,本实用新型的目的在于,提供一种双向组合油封,解决传统油封密封可靠性差,漏油的问题。
本实用新型提供的双向组合油封,它包括外油封骨架、内油封骨架,所述内油封骨架一端与外油封骨架一端的内侧连接,所述外油封骨架另一端上设有外油封双副唇、外油封唇口,所述内油封骨架另一端上设有内油封双向回流纹、内油封唇口,且内油封双向回流纹由中心向两侧呈“八”字型渐变状分布,所述外油封骨架上设有外油封弹簧、内油封骨架上设有内油封弹簧。
内油封材质为氟橡胶。
本实用新型提供的双向组合油封,其有益效果在于,该油封结构简单,油封的密封可靠性提高,解决了拖拉机动力输出漏油问题,油封寿命提高了2-3倍。
附图说明
图1是本实用新型实施例的整体结构示意图。
图中标注:
1.外油封骨架;2.内油封骨架;3.内油封弹簧;4.内油封唇口;5.外油封唇口;6.内油封双向回流纹;7.外油封双副唇;8.外油封弹簧。
具体实施方式
下面参照附图,结合实施例,对本实用新型提供的双向组合油封,进行详细的说明。
实施例
参照图1,本实施例的双向组合油封,它包括外油封骨架1、内油封骨架2,所述内油封骨架2一端与外油封骨架1一端的内侧连接,所述外油封骨架1另一端上设有外油封双副唇7、外油封唇口5,所述内油封骨架2另一端上设有内油封双向回流纹6、内油封唇口4,且内油封双向回流纹6由中心向两侧呈“八”字型渐变状分布,所述外油封骨架1上设有外油封弹簧8、内油封骨架2上设有内油封弹簧3。

Claims (1)

1.一种双向组合油封,它包括外油封骨架、内油封骨架,所述内油封骨架一端与外油封骨架一端的内侧连接,其特征在于:所述外油封骨架另一端上设有外油封双副唇、外油封唇口,所述内油封骨架另一端上设有内油封双向回流纹、内油封唇口,且内油封双向回流纹由中心向两侧呈“八”字型渐变状分布,所述外油封骨架上设有外油封弹簧、内油封骨架上设有内油封弹簧。
CN201420411117.4U 2014-07-24 2014-07-24 双向组合油封 Active CN204114141U (zh)

Priority Applications (1)

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CN201420411117.4U CN204114141U (zh) 2014-07-24 2014-07-24 双向组合油封

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CN201420411117.4U CN204114141U (zh) 2014-07-24 2014-07-24 双向组合油封

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CN204114141U true CN204114141U (zh) 2015-01-21

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043316A (zh) * 2019-12-23 2020-04-21 西北橡胶塑料研究设计院有限公司 微型齿轮泵用组合型双唇油封

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111043316A (zh) * 2019-12-23 2020-04-21 西北橡胶塑料研究设计院有限公司 微型齿轮泵用组合型双唇油封

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Effective date of registration: 20210511

Address after: 168 Gangxing Avenue, Boli Town, Huangdao District, Qingdao City, Shandong Province 266500

Patentee after: Qingdao wisdom oil seal Co.,Ltd.

Address before: 3199 Taishan East Road, Huangdao District, Qingdao City, Shandong Province 266500

Patentee before: QINGDAO MRN OIL SEALS Co.,Ltd.

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