CN2497172Y - 打火机压电点火装置击头 - Google Patents

打火机压电点火装置击头 Download PDF

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CN2497172Y
CN2497172Y CN 01244648 CN01244648U CN2497172Y CN 2497172 Y CN2497172 Y CN 2497172Y CN 01244648 CN01244648 CN 01244648 CN 01244648 U CN01244648 U CN 01244648U CN 2497172 Y CN2497172 Y CN 2497172Y
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项龙江
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Abstract

本实用新型涉及一种打火机压电点火装置击头,包括垂直相交的击头体和横销,击头体和横销成一体结构,在击头体和横销的交叉处设有油槽,在击头体的外圆柱面上设有连通油槽的凹槽。本实用新型克服了现有的打火机压电点火装置击头因缺乏有效的润滑手段而导致的复位故障率高、影响撞击力度的缺陷,具有结构简单、加工方便、硬度高、润滑性能好、可靠性强、生产成本低的优点,适合于在各种压电点火装置中使用。

Description

打火机压电点火装置击头
本实用新型涉及一种打火机压电点火装置击头。
击头是压电点火装置中必不可少的一个重要部件,现有击头分为分体式和整体铝浇注式两种,分体式击头的横销与击体中的通孔成过盈配合,不仅加工麻烦,成本高而且组合精度低,废品率高,影响击头的使用效果,而整体铝浇注式击头的硬度低,易氧化,在高强度的撞击下平面易出现凹点,造成撞击面受力不均,影响整个压电点火装置的质量。同时上述两种击头在频繁的动作过程中缺乏有效的润滑手段,使击头的复位性能及撞击力度大打折扣。
本实用新型的目的是克服现有技术的上述缺陷,从而提供一种结构简单,润滑性能好,加工方便,硬度高的打火机压电点火装置击头。
本实用新型包括垂直相交的击头体和横销,击头体和横销成一体结构,在击头体和横销的交叉处设有油槽。
以下结合附图和实施例说明本实用新型的详细内容。
图1是本实用新型的结构示意图;
图2是图1的A-A剖视图。
如图所示,本实用新型包括垂直相交的击头体1和横销2,击头体1和横销2以铁为材料冷锻成型为一体,在击头体1和横销2的交叉处设有油槽3,在击头体1的外圆柱面上设有连通油槽的凹槽4。在油槽3中容纳一定量的润滑油,以提高击头的复位性能和撞击性能。
本实用新型通过上述具体设计,具有加工方便,硬度高,撞击力强,润滑性能好,可靠性强,生产成本低的优点,适合于在各种压电点火装置中使用。

Claims (2)

1、一种打火机压电点火装置击头,包括垂直相交的击头体和横销,击头体和横销成一体结构,其特征是:在击体头(1)和横销(2)的交叉处设有油槽(3)。
2、根据权利要求1所述的打火机压电点火装置击头,其特征是在击头体(1)的外圆柱面上设有连通油槽(3)的凹槽(4)。
CN 01244648 2001-07-02 2001-07-02 打火机压电点火装置击头 Expired - Fee Related CN2497172Y (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1986095B (zh) * 2006-12-15 2011-05-04 朱乔宇 一种打火机电子击头的加工方法及其专用装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1986095B (zh) * 2006-12-15 2011-05-04 朱乔宇 一种打火机电子击头的加工方法及其专用装置

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