CN202301619U - 导向式制动轮缸 - Google Patents

导向式制动轮缸 Download PDF

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Publication number
CN202301619U
CN202301619U CN2011203615298U CN201120361529U CN202301619U CN 202301619 U CN202301619 U CN 202301619U CN 2011203615298 U CN2011203615298 U CN 2011203615298U CN 201120361529 U CN201120361529 U CN 201120361529U CN 202301619 U CN202301619 U CN 202301619U
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China
Prior art keywords
wheel cylinder
brake wheel
pistons
guiding type
piston
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Expired - Fee Related
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CN2011203615298U
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English (en)
Inventor
夏坤财
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Wuhu Hengkun Auto Parts Co Ltd
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Wuhu Hengkun Auto Parts Co Ltd
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Priority to CN2011203615298U priority Critical patent/CN202301619U/zh
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Abstract

本实用新型公开了一种导向式制动轮缸,包括有缸体,缸体的内腔中滑动安装有两个相对的活塞,活塞的前端分别开有相对应的弹簧槽,弹簧槽内插合有导向销,导向销外套装有弹簧,活塞前端外套装有皮圈,活塞的后端卡合有防尘盖。本实用新型采用活塞之间采用导向销相互设置,导向精度高,从而实现了一人操作即可排除制动轮缸内气体的目的,同时本实用新型结构简单,基本不增加原有制动轮缸的成本。

Description

导向式制动轮缸
技术领域
本实用新型涉及汽车制动领域,具体属于导向式制动轮缸。
背景技术
导向式制动轮缸是由制动缸盖、活塞、活塞杆、皮碗及缓解弹簧等组成,通过三通阀的作用,使压缩空气进入制动缸时,推动活塞通过一套基础装置而起制动作用。目前的导向式制动轮缸的结构设计不够合理,体积笨重,制动效果差。
实用新型内容
本实用新型的目的是提供一种导向式制动轮缸,结构设计合理,采用活塞之间采用导向销相互设置,导向精度高,从而实现了一人操作即可排除制动轮缸内气体的目的,同时本实用新型结构简单,基本不增加原有制动轮缸的成本。
本实用新型的技术方案如下:
导向式制动轮缸,包括有缸体,缸体的内腔中滑动安装有两个相对的活塞,活塞的前端分别开有相对应的弹簧槽,弹簧槽内插合有导向销,导向销外套装有弹簧,活塞前端外套装有皮圈,活塞的后端卡合有防尘盖。
    所述的防尘盖外安装有护套。
本实用新型的进气孔通入压缩气体,并推动活塞滑动,通过防尘盖的弹力从而控制推动活塞的推动力大小,结构设计合理,采用活塞之间采用导向销相互设置,导向精度高,从而实现了一人操作即可排除制动轮缸内气体的目的,同时本实用新型结构简单,基本不增加原有制动轮缸的成本。
附图说明
图1为本实用新型的结构示意图。
具体实施方式
参见附图,导向式制动轮缸,包括有缸体1,缸体1的内腔中滑动安装有两个相对的活塞4,活塞4的前端分别开有相对应的弹簧槽,弹簧槽内插合有导向销3,导向销3外套装有弹簧2,活塞前端外套装有皮圈5,活塞4的后端卡合有防尘盖6,防尘盖6外安装有护套7。

Claims (2)

1.导向式制动轮缸,包括有缸体,缸体的内腔中滑动安装有两个相对的活塞,活塞的前端分别开有相对应的弹簧槽,其特征在于:弹簧槽内插合有导向销,导向销外套装有弹簧,活塞前端外套装有皮圈,活塞的后端卡合有防尘盖。
2.根据权利要求1所述的导向式制动轮缸,其特征在于:所述的防尘盖外安装有护套。
CN2011203615298U 2011-09-23 2011-09-23 导向式制动轮缸 Expired - Fee Related CN202301619U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203615298U CN202301619U (zh) 2011-09-23 2011-09-23 导向式制动轮缸

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203615298U CN202301619U (zh) 2011-09-23 2011-09-23 导向式制动轮缸

Publications (1)

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CN202301619U true CN202301619U (zh) 2012-07-04

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443621A (zh) * 2015-12-22 2016-03-30 芜湖恒坤汽车部件有限公司 两端具有护盖的制动轮缸

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443621A (zh) * 2015-12-22 2016-03-30 芜湖恒坤汽车部件有限公司 两端具有护盖的制动轮缸

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Granted publication date: 20120704

Termination date: 20120923