Circuit board plug-in box

• Main Author: CHEN XIANGXIN
• Format: Patent
• Language: English
• Published: 25.11.2015
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The invention discloses a circuit board plug-in box, which comprises a left side plate, a right side plate, an upper side plate, a lower side plate, a rear side plate and buckle plate strips, wherein a plurality of circuit board slots are oppositely formed in the upper side plate and the lower side plate; the number of the buckle plate strips is equal to that of the circuit board slots; a plurality of buckle plate strip pressing devices are also arranged on the upper side plate and the lower side plate; each buckle plate strip pressing device comprises a pressing plate, a spring base, a spring shaft and a pressure spring; one end of each spring base is fixedly connected with an inner panel of the upper side plate or the lower side plate; a round hole which is matched with the front end of each spring shaft is formed in the other end of each spring base; the front end of each spring shaft penetrates through the round hole in the other end of the corresponding spring base and then is fixedly connected with one end of each pressing plate; the front end and the rear end of each pressure spring are respectively propped against the rear ends of each spring seat and each spring shaft; the rear side surface at an extension end of the other end of each pressing plate is propped against the front side surface of each buckle plate strip under the action of each pressure spring while the other end of each buckle plate strip passes over a corresponding main circuit board body and then is articulated with the corresponding upper side plate or lower side plate; and the inner side surface of each buckle plate strip is propped against the front side surface of the main circuit board body.