The binding post of band lightning protection function
Technical field
The utility model relates to a kind of binding post, can prevent that binding post is struck by lightning, and avoids the binding post component wear.
Background technology
In electric control system, binding post one of the parts that are absolutely necessary we can say in any one control cubicle and can both be seen binding post.Yet some switch control cubicle need be contained in the open air, and during thunderstorm weather, binding post is easy to broken by thunder and lightning, and thunder and lightning gets in the binding post through lead and produces streaming current forever, and then damages electric elements.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned deficiency, and a kind of binding post that can guarantee the band lightning protection function that binding post is used safely out of doors is provided.
The purpose of the utility model is achieved in that
The binding post of the utility model band lightning protection function; Comprise binding post body and lightning protection device; Said lightning protection device is located at the place ahead of binding post body, and said lightning protection device links to each other with the connection jaws of binding post body through connecting lead, and said lightning protection device links to each other with ground through earth connection.
Compared with prior art, the beneficial effect of the utility model is:
The binding post of this band lightning protection function is set up a lightning protection device in the place ahead of binding post body; Lightning protection device can directly be guided to ground with the electric current that thunderbolt produces; Thereby avoided components and parts in the binding post streaming current forever that produces that is struck by lightning to damage, guaranteed the useful life of binding post.
Description of drawings
Fig. 1 is the structural representation of the binding post of the utility model band lightning protection function.
Wherein: binding post body 1, lightning protection device 2, connection lead 3, earth connection 4.
Embodiment
Referring to Fig. 1; The utility model relates to a kind of binding post with lightning protection function; Comprise binding post body 1 and lightning protection device 2; Said lightning protection device 2 is located at the front side of binding post body 1, and said lightning protection device 2 links to each other with the connection jaws of binding post body 1 through connecting lead 3, and said lightning protection device 2 links to each other with ground through earth connection 4.
When being struck by lightning to the lead of lightning protection device front end, the lightning protection device electric current that produces that can be struck by lightning is directly guided to ground from earth connection, thereby has avoided components and parts in the binding post streaming current forever that produces that is struck by lightning to damage, and has guaranteed the useful life of binding post.