The utility model relates to the technical field of
optical fiber jumpers, in particular to a multi-mode MPO
jumper clamping and fixing device, which comprises a base plate, a positioning lock plate, a clamping plate and a clamping plate. The multi-angle adjusting groove is formed in the lower end of the inner side of the positioning lock plate, a multi-angle positioning block is inserted into the inner side of the multi-angle adjusting groove, one side of the multi-angle positioning block is fixedly connected with an elastic supporting rod, and one end of the elastic supporting rod is fixedly connected with an arc-shaped supporting plate. According to the utility model, under the action of the elastic support rod, the multi-angle positioning block and the multi-angle adjusting groove, the fixing device has the advantages of
physical protection, avoidance of excessive bending and uniform tension distribution, and solves the problem that the existing multi-mode MPO
jumper wire clamping and fixing device lacks
optical fiber physical protection when in use, so that the clamping and fixing device cannot be used for clamping and fixing a multi-mode MPO
jumper wire, and the clamping and fixing device cannot be used for clamping and fixing the multi-mode MPO jumper wire. The bending
radius of the jumper wire is smaller than the minimum bending
radius, so that the problem of optical
signal attenuation or
fiber core breakage caused by excessive bending occurs.