The invention discloses a pressing sealing type micro switch, which comprises a bottom shell and the surface cover and the bottom shell is arranged on the side wall of the outlet slot, slot and button into the card slot in the bottom shell is provided with a conductive contact piece, in line slot is arranged in the outlet terminal, in the card slot is provided with an input terminal, the button card slot is arranged in the button on the bottom shell of the side wall is arranged in the sealing groove top opening, sealing in the card slot is arranged in the plastic sealing block, the plastic seal between the sealing block and the slot bottom wall is uniformly fixed with buffer in the spring, the bottom of the outer wall of the shell is provided with a fastening convex block, the outer side face of the cover is provided with a convex block is matched with the stop position of card board, card board is provided with a clamping hole. The structure of the invention is reasonable, which not only can effectively achieve the purpose of switch, but also can effectively ensure the connection and seal of the bottom shell and the face cover, greatly improve the scope of application and safety, good stability, strong applicability and good practicability.
【技术实现步骤摘要】
抵压密封型微动开关
本专利技术属于开关
,具体涉及一种抵压密封型微动开关。
技术介绍
微动开关是一种常见的结构,其主要是由壳体、面盖、按钮、进线端子和出线端子,在使用时按钮按压时使得线路接通,反之电路就断开,其虽然可以满足一般情况的使用需求,但是传统技术的微动开关壳体和面盖的连接处密封性并不强,当使用在一些特别场合时如电热水龙头等时就容易出现水珠浸入,从而会影响其使用安全性,故而适用性和实用性受到限制。
技术实现思路
本专利技术的目的是提供一种结构设置合理且使用稳定性好的抵压密封型微动开关。实现本专利技术目的的技术方案是一种抵压密封型微动开关,包括底壳和面盖,在所述底壳的侧壁上设置有出线卡槽、按钮卡槽和进线卡槽,在所述底壳内设置有导通触片,在所述出线卡槽内设置有出线端子,在所述进线卡槽内设置有进线端子,在所述按钮卡槽内设置有按钮,所述按钮按压时通过导通触片将进线端子和出线端子相导通,在所述底壳的侧壁内设置有顶面开口的密封卡槽,在所述密封卡槽内设置有塑料密封抵块,在所述塑料密封抵块与所述密封卡槽的底壁之间均匀固定有缓冲弹簧,所述塑料密封抵块在所述缓冲弹簧的作用下顶 ...
【技术保护点】
一种抵压密封型微动开关,包括底壳和面盖,在所述底壳的侧壁上设置有出线卡槽、按钮卡槽和进线卡槽,在所述底壳内设置有导通触片,在所述出线卡槽内设置有出线端子,在所述进线卡槽内设置有进线端子,在所述按钮卡槽内设置有按钮,所述按钮按压时通过导通触片将进线端子和出线端子相导通,其特征在于:在所述底壳的侧壁内设置有顶面开口的密封卡槽,在所述密封卡槽内设置有塑料密封抵块,在所述塑料密封抵块与所述密封卡槽的底壁之间均匀固定有缓冲弹簧,所述塑料密封抵块在所述缓冲弹簧的作用下顶面伸出密封卡槽的顶面,在所述底壳的外壁上设置有卡位凸块,在所述面盖的外侧面设置有与所述卡位凸块位置相配合的卡位抵板,在 ...
【技术特征摘要】
1.一种抵压密封型微动开关,包括底壳和面盖,在所述底壳的侧壁上设置有出线卡槽、按钮卡槽和进线卡槽,在所述底壳内设置有导通触片,在所述出线卡槽内设置有出线端子,在所述进线卡槽内设置有进线端子,在所述按钮卡槽内设置有按钮,所述按钮按压时通过导通触片将进线端子和出线端子相导通,其特征在于:在所述底壳的侧壁内设置有顶面开口的密封卡槽,在所述密封卡槽内设置有塑料密封抵块,在所述塑料密封抵块与所述密封卡槽的底壁之间均匀固定有缓冲弹簧,所述塑料密封抵块在所述缓冲弹簧的作用下顶面伸出密封卡槽的顶面,在所述底壳的外壁上设置有卡位凸块,在所述面盖的外侧面设置有与所述卡位凸块位置相配合的卡位抵板,在所述卡位抵板上设置有卡位孔,所述面盖与所述底壳扣合时所述面盖的底面抵压在所述塑料密封抵块的顶面上且所述卡位凸块卡扣在卡位孔内。2.根据权利要求1所述的抵压密封型微动开关,其特征在于:所述进线端子...
【专利技术属性】
技术研发人员:孔宇灿,
申请(专利权)人:浙江纳仕通电气有限公司,
类型:发明
国别省市:浙江,33
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