The utility model discloses an inductive sensor, which comprises a shell, a circuit board, a circuit board is arranged on the cable, the interior of the housing, the two sides of the circuit board are respectively provided with SMD LED lights, the front and rear ends respectively via the front plug, plug seal sealing plug are made of transparent materials, through the cable after the plug is connected with the circuit board, cable and plug sealing connection, the shell is filled with optical resin patch type LED light and optical connection plug. The utility model has the advantages of inductive sensors using SMD LED lights, LED lights and light and the light plug connected by optical resin, so that the LED lamp without through the plug is revealed in the outer surface of the plug, that between the internal plug and the shell body is completely sealed, the long time waterproof, protective performance is greatly improved; the outer surface of the beam LED indicator light refraction to uniform plug, the outer surface of the plug after the implementation of a full range of visual light, at the same time, the LED indicator is not exposed, the overall appearance of the good.
【技术实现步骤摘要】
一种电感式传感器
本技术涉及传感器
,尤其涉及一种防水效果好,透光均匀、光环全方位都能可视的电感式传感器。
技术介绍
现有的电感式传感器,其结构主要包括壳体、电路板、后塞、电缆,其中电路板上设有插式LED显示灯,插式LED显示灯穿过后塞的灯孔,显露在后塞的外表面,从而显示其感应状态,这种结构的传感器其存在以下技术缺陷:1、插式LED显示灯显露在后塞的外表面,IP防护等级低,防水要求达不到,只能做到短时间淋雨,无法在长时间淋雨的环境中使用,应用范围局限;2、LED显示灯凸显出来,传感器的外观不美观。
技术实现思路
本技术的目的是提供一种电感式传感器,以解决现有技术中传感器的状态显示灯显露在后塞的外表面而导致传感器的防护等级低的技术问题。为实现上述目的,本技术的技术方案是:本技术的一种电感式传感器,包括壳体、电路板、电缆,所述电路板布置于所述壳体的内部,所述电路板两侧分别设有贴片式LED指示灯,所述壳体的前、后两端分别通过前塞、后塞密封封合,所述后塞为透光材料制成,所述电缆穿过所述后塞与所述电路板连接,所述电缆与所述后塞密封连接,所述壳体内部填充有光学树脂将所述贴片式LED指示灯与所述后塞光连接。进一步改进在于,所述壳体的内部前端设有磁芯,所述电路板前端通过基板固定架与所述磁芯连接,所述电路板前端插设于所述基板固定架上将所述电路板固定于所述壳体的内部,所述磁芯内嵌设有线圈。进一步改进在于,所述壳体的内部前端和/或中部填充有聚氨酯。进一步改进在于,所述光学树脂为光学扩散型环氧树脂。本技术由于采用了以上技术方案,使其具有以下有益效果是:1、本技术中的电感式传感器采用 ...
【技术保护点】
一种电感式传感器,其特征在于,包括壳体、电路板、电缆,所述电路板布置于所述壳体的内部,所述电路板两侧分别设有贴片式LED指示灯,所述壳体的前、后两端分别通过前塞、后塞密封封合,所述后塞为透光材料制成,所述电缆穿过所述后塞与所述电路板连接,所述电缆与所述后塞密封连接,所述壳体内部填充有光学树脂将所述贴片式LED指示灯与所述后塞光连接。
【技术特征摘要】
1.一种电感式传感器,其特征在于,包括壳体、电路板、电缆,所述电路板布置于所述壳体的内部,所述电路板两侧分别设有贴片式LED指示灯,所述壳体的前、后两端分别通过前塞、后塞密封封合,所述后塞为透光材料制成,所述电缆穿过所述后塞与所述电路板连接,所述电缆与所述后塞密封连接,所述壳体内部填充有光学树脂将所述贴片式LED指示灯与所述后塞光连接。2.根据权利要求1所述的电感式传...
【专利技术属性】
技术研发人员:吴斌,何俊才,王伟伟,陈坤速,吴婷婷,
申请(专利权)人:上海索迪龙自动化有限公司,
类型:新型
国别省市:上海,31
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