| 摘要 |
<p>The present invention relates to a probe pin. The probe pin according to the present invention includes: an upper plunger which transmits an electrical signal and is arranged on the upper part to come in contact with an external electronic terminal; a lower plunger which has a barrel to store the upper plunger inserted to the inside; and a spring which is arranged between the upper plunger and the lower plunger to be in the hollow space in the lower plunger to elastically support the upper plunger.</p> |
