Digital exchange
The utility model provides a digital exchange. Mainly solve present digital exchange, its installation device who is used for installing PCB be through mounting screw at the curb plate, tear the inconvenient problem of trading open. Its characterized in that: (22) are withheld in the activity that i...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The utility model provides a digital exchange. Mainly solve present digital exchange, its installation device who is used for installing PCB be through mounting screw at the curb plate, tear the inconvenient problem of trading open. Its characterized in that: (22) are withheld in the activity that installation device (2) were equipped with including chassis (21) and chassis (21) both ends, the activity withhold (22) with chassis (21) swing joint, curb plate (11) inboard is equipped with clamping part (111), the activity withhold (22 a) front end be equipped with with clamping part (111) adaptation constitutes the joint complex and presss from both sides mouthful (221), the rear end with the cooperation of chassis (21) joint. The utility model provides a digital exchange, its installation device install on the curb plate through the joint cooperation, tear open and trade the convenience, and the assembly is firm, can stand jolting of transportation. |
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