CN105502202A - 多曲面一端开口的橡胶气囊 - Google Patents

多曲面一端开口的橡胶气囊 Download PDF

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Publication number
CN105502202A
CN105502202A CN201610068841.5A CN201610068841A CN105502202A CN 105502202 A CN105502202 A CN 105502202A CN 201610068841 A CN201610068841 A CN 201610068841A CN 105502202 A CN105502202 A CN 105502202A
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airbag body
bead wire
opening
airbag
curved surface
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CN201610068841.5A
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张栗
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Priority to CN201610068841.5A priority Critical patent/CN105502202A/zh
Publication of CN105502202A publication Critical patent/CN105502202A/zh
Priority to CN201610602647.0A priority patent/CN106015427A/zh
Priority to PCT/CN2017/072437 priority patent/WO2017133585A1/zh
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/02Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
    • F16F9/04Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum in a chamber with a flexible wall
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • B66F3/25Constructional features
    • B66F3/35Inflatable flexible elements, e.g. bellows

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Air Bags (AREA)
  • Diaphragms And Bellows (AREA)

Abstract

一种多曲面一端开口的橡胶气囊,具有底部和多曲面侧面,底部和多曲面侧面一体硫化成型,气囊上端开口,在开口处设有内侧密封层和外侧密封层,在开口部位的内部设有胎圈钢丝,在相邻两个曲面侧面之间采用曲面弧度连接,在相邻两个曲面侧面连接处的内部设有胎圈钢丝;气囊内设有帘子线,帘子线上端绕在上端开口部位内部的胎圈钢丝上。该橡胶气囊减轻了重量,节约了材料,组装方便,提高了密封效果,适合在车载气动千斤顶上使用。

Description

多曲面一端开口的橡胶气囊
技术领域
本发明涉及一种承压气囊,尤其涉及一种用于车载气动千斤顶的橡胶气囊。
背景技术
原有的橡胶气囊是两端开口,制作简单,但使用时要两端密封,因为是承压气囊,一般需要用厚重的金属材料来密封才能达到承压效果,这样制作的装备重量较大,成本较高,且气囊的上端和下端都需要密封,容易出现密封口漏气的问题。
发明内容
本发明提供了一种多曲面一端开口的橡胶气囊,该气囊节约了大量的金属材料,大大降低了产品的重量,减少人力成本,组装方便,节能环保,且密封性能好。
本发明的目的通过下述技术方案实现:
多曲面一端开口的橡胶气囊,该气囊包括气囊本体,其特征在于,气囊本体由橡胶材料制成,气囊本体具有底部和多曲面侧面,底部和多曲面侧面一体硫化成型,气囊本体的上端开口,在开口处设有内侧密封层和外侧密封层,在开口部位的内部设有胎圈钢丝,在相邻两个曲面侧面之间采用曲面弧度连接,在相邻两个曲面侧面连接处的内部设有胎圈钢丝;气囊本体内设有帘子线,帘子线上端绕在气囊本体上端开口部位内部的胎圈钢丝上,帘子线根据气囊本体的大小和长度设有角度。
进一步地,在气囊本体的底部也设有胎圈钢丝。
本发明的橡胶气囊与现有技术相比,其优点在于,由于气囊采用上端开口,而底部和侧面一体硫化成型,组装时只需要在气囊的上端开口处安装盖板,气囊的底部无需任何组装操作,大大减轻了产品的重量,同时节约大量的金属材料,减少人力成本,且组装时只需考虑上端开口的密封,提高了气囊的密封效果。另外,在气囊的开口处设有内侧密封层和外侧密封层,实现双重密封,进一步加强了密封效果。
附图说明
图1是多曲面一端开口的橡胶气囊的整体图。
图2是图1的B部放大视图。
图中:1、橡胶气囊;2、底部;3、多曲面侧面;4、胎圈钢丝;5、两相邻曲面侧面之间的曲面弧度;6、帘子线;
具体实施方式
下面结合附图1~附图2,对本发明的技术方案作进一步的具体描述。
一种多曲面一端开口的橡胶气囊1,包括气囊本体,气囊本体由橡胶材料制成,气囊本体具有底部2和多曲面侧面3,底部和多曲面侧面一体硫化成型,气囊本体的上端开口,在开口处设有内侧密封层和外侧密封层,可以根据需要实现双重密封,也可以利用内外两道密封层实现两个不同空间的密封。在开口部位的内部设有胎圈钢丝4,增加开口处的拉力强度。在相邻两个曲面侧面之间采用曲面弧度5连接,防止承压时应力撕裂,曲面弧度的大小和形状可根据具体气囊长度等因素进行设计。在相邻两个曲面侧面连接处的内部设有胎圈钢丝4,气囊本体内设有帘子线6,帘子线上端绕在气囊本体上端开口部位内部的胎圈钢丝4上,帘子线根据气囊本体的大小和长度设有角度,保证气囊在气体内压的作用轴向伸缩。
可根据气囊所承受压力需要,在气囊本体的底部设计有胎圈钢丝,以增加承压强度。
以上显示和描述了本发明的基本原理、主要特征和优点。本行业的技术人员应该了解,上述实施例不以任何形式限制本发明,凡采用等同替换或等效变换的方式所获得的技术方案,均落在本发明的保护范围内。

Claims (2)

1.一种多曲面一端开口的橡胶气囊,该气囊包括气囊本体,其特征在于,气囊本体由橡胶材料制成,气囊本体具有底部和多曲面侧面,底部和多曲面侧面一体硫化成型,气囊本体的上端开口,在开口处设有内侧密封层和外侧密封层,在开口部位的内部设有胎圈钢丝,在相邻两个曲面侧面之间采用曲面弧度连接,在相邻两个曲面侧面连接处的内部设有胎圈钢丝;气囊本体内设有帘子线,帘子线上端绕在气囊本体上端开口部位内部的胎圈钢丝上,帘子线根据气囊本体的大小和长度设有角度。
2.根据权利要求1所述的橡胶气囊,其特征在于,在气囊本体的底部设有胎圈钢丝。
CN201610068841.5A 2016-02-02 2016-02-02 多曲面一端开口的橡胶气囊 Pending CN105502202A (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201610068841.5A CN105502202A (zh) 2016-02-02 2016-02-02 多曲面一端开口的橡胶气囊
CN201610602647.0A CN106015427A (zh) 2016-02-02 2016-07-28 多曲面单开口橡胶气囊
PCT/CN2017/072437 WO2017133585A1 (zh) 2016-02-02 2017-01-24 多曲面单开口橡胶气囊

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CN106015427A (zh) * 2016-02-02 2016-10-12 张栗 多曲面单开口橡胶气囊

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* Cited by examiner, † Cited by third party
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WO2017133585A1 (zh) * 2016-02-02 2017-08-10 张栗 多曲面单开口橡胶气囊

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Application publication date: 20160420