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A plug-in mechanism, a subrack and a finished board are provided. The plug-in mechanism implements fast and reliable plug-in and plug-out by using a lever assistance effect and a gearing effect of a gear. The plug-in mechanism is configured to be disposed between a sub-carrier frame and a parent car

A plug-in mechanism, a subrack and a finished board are provided. The plug-in mechanism implements fast and reliable plug-in and plug-out by using a lever assistance effect and a gearing effect of a gear. The plug-in mechanism is configured to be disposed between a sub-carrier frame and a parent carrier frame to implement plug-in and plug-out of the sub-carrier frame in the parent carrier frame, and the plug-in mechanism includes a driving part and a gearing part, where the driving part includes an ejector lever, the gearing part includes at least one gear that is engaged successively, a gear at one end is connected to the ejector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure.

대표청구항 ▼

1. A plug-in mechanism configured to be disposed between a sub-carrier frame and a parent carrier frame to implement plug-in and plug-out of the sub-carrier frame in the parent carrier frame, and the plug-in mechanism comprising: a driving part; anda gearing part, wherein:the driving part comprises

1. A plug-in mechanism configured to be disposed between a sub-carrier frame and a parent carrier frame to implement plug-in and plug-out of the sub-carrier frame in the parent carrier frame, and the plug-in mechanism comprising: a driving part; anda gearing part, wherein:the driving part comprises an ejector lever; andthe gearing part comprises at least one gear that is engaged successively, a gear at one end is connected to the ejector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure, wherein the linkage structure comprises a horizontal groove and a linkage stud that can slide in the horizontal groove. 2. The plug-in mechanism according to claim 1, wherein the linkage stud is disposed on the gear, and the horizontal groove is provided on the parent carrier frame. 3. The plug-in mechanism according to claim 2, wherein when the gearing part comprises two or more gears that are engaged successively, horizontal grooves on the parent carrier frame that is corresponding to linkage studs on two adjacent gears have opposite opening directions. 4. The plug-in mechanism according to claim 1, further comprising a gag lever part, wherein the gag lever part is disposed at one end near the ejector lever on the sub-carrier frame, and is configured to lock a position of the ejector lever after the sub-carrier frame is plugged in position. 5. The A plug-in mechanism configured to be disposed between a sub-carrier frame and a parent carrier frame to implement plug-in and plug-out of the sub-carrier frame in the parent carrier frame, and the plug-in mechanism comprising: a driving part; anda gearing part, wherein:the driving part comprises an elector lever; andthe gearing part comprises at least one gear that is engaged successively, a gear at one end is connected to the elector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure, the plug-in mechanism further comprising a guide structure comprising a guide groove and a guide stud that slides in the guide groove, and an extension direction of the guide groove is mutually perpendicular to an extension direction of the horizontal groove. 6. The plug-in mechanism according to claim 5, wherein the guide groove is provided on the parent carrier frame, and the guide stud is disposed on the sub-carrier frame; or the guide groove is provided on the sub-carrier frame, and the guide stud is disposed on the parent carrier frame. 7. A subrack, comprising: a sub-carrier frame;a parent carrier frame; anda plug-in mechanism,wherein the plug-in mechanism is disposed on two opposite sides of the sub-carrier frame and two corresponding sides of the parent carrier frame, and the plug-in mechanism comprises a driving part and a gearing part, wherein:the driving part comprises an ejector lever; andthe gearing part comprises at least one gear that is engaged successively, a gear at one end is connected to the ejector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure, wherein the linkage structure comprises a horizontal groove and a linkage stud that can slide in the horizontal groove. 8. The subrack according to claim 7, wherein ejector levers of plug-in mechanisms on the two sides are connected by using a connecting rod, so as to implement linkage between the plug-in mechanisms on the two sides. 9. A finished board, comprising: a subrack;a daughter board; anda mainboard,wherein the subrack comprises a sub-carrier frame, a parent carrier frame and a plug-in mechanism, wherein the plug-in mechanism is disposed on two opposite sides of the sub-carrier frame and two corresponding sides of the parent carrier frame, and the plug-in mechanism comprises a driving part and a gearing part, wherein:the driving part comprises an ejector lever;the gearing part comprises at least one gear that is engaged successively, a gear at one end is connected to the ejector lever, each of the at least one gear is fastened onto the sub-carrier frame by using a rotating shaft, and the at least one gear is connected to the parent carrier frame by using a linkage structure,wherein the daughter board and the mainboard are disposed in a sub-carrier frame and a parent carrier frame respectively, and plug-in and plug-out of the sub-carrier frame in the parent carrier frame implement connection and detachment between the daughter board and the mainboard, wherein the linkage structure comprises a horizontal groove and a linkage stud that can slide in the horizontal groove. 10. The finished board according to claim 9, wherein a connector is disposed on the daughter board and the mainboard, and a free end of the connector disposed on the daughter board can be plug-connected to a free end of the connector disposed on the mainboard.