The invention relates to the technical field of textile machinery, in particular to a jacquard connection control device for a warp knitting machine. The jacquard connection control device comprises a main trough housing, a left wiring channel, a right wiring channel, a safety lock catch device and a panel, wherein the left wiring channel and the right wiring channel are respectively formed in the left side and right side of the main trough housing; the panel covers the main trough housing; the safety lock catch device is arranged at the right lower side of the main trough housing; the main trough housing comprises a trough, a control card plug retainer, a guide holder, a steel wire and a relief spring; the trough comprises an upper housing, a front housing, a lower housing and partition plates; the upper bending edge of the upper housing is connected with the upper bending edge of the front housing through a bolt; the upper bending edge of the lower housing is connected with the lower bending edge of the upper housing through the bolt; the partition plates are welded at the lower end of the front housing at equal intervals. The jacquard connection control device is convenient to assemble and disassemble; the overall weight of the device is reduced; the overall device is compact and firm in structure; and overall or local assembly and disassembly are facilitated.