Four-meter concentrator

The utility model relates to a four-meter concentrator. Including a housing, wherein the shell comprises a box body and a cover body for sealing the box body; a first area used for placing a communication module and a second area used for placing a power supply and a mainboard are arranged in the box body. A spacing plate is arranged between the first area and the second area; a connecting mechanism is arranged between the partition plate and the communication module, the connecting mechanism comprises a first protruding block arranged on the partition plate and an inserting groove formed in the communication module, the first protruding block is arranged in the inserting groove, and the length direction of the inserting groove is consistent with the depth direction of the box body. The four-meter concentrator can meet the requirement of a four-meter centralized reading concentrator, and is convenient to maintain on site, large in space, good in compatibility and of a modular structure. 本实用新型涉及一种四表集中器，包括壳体，所述