The plug-in controller
Technical field:
The utility model relates to a kind of plug-in controller, especially a kind of simple in structure, convenient and practical plug-in controller.
Background technology:
Existing plug-in controller is provided with upper plate, lower plate, and between is provided with circuit board, and the circuit board outside is covered with panel, and the panel of circuit board and outer cover was screwed in the past, for structural stable, often adopts the screw more than 3 to fix.This mounting structure more complicated needs to reserve certain area and is used for mounting screw on the circuit board, and then effective usable floor area of circuit board is reduced.When arranging button more for a long time on the circuit board of a qualification cross-sectional area, the resource anxiety will appear in element on the circuit board and cabling, needs to increase a circuit board in the past and solves this problem, and this has just increased the cost of product.
Summary of the invention:
The utility model provides a kind of plug-in controller easy for installation, with low cost to the above-mentioned deficiency of prior art.
Technical solution of the present utility model is: a kind of plug-in controller, be provided with upper plate 2, lower plate, and between is provided with circuit board 1, and circuit board 1 outside is covered with panel 4, and described circuit board 1 is clamping with upper plate 2, lower plate.Circuit board 1 can be button circuit board, display circuit board or the like.
The interface arrangment of described circuit board 1 is that circuit board 1 periphery is provided with convex edge 5, and upper plate 2, lower plate are provided with and convex edge 5 corresponding through holes 6.
Described panel 4 is the U type, and two side 3 is connected with screw with upper plate 2, lower plate.
The fixed structure that circuit board of the present utility model adopted does not take the area of circuit board fully, can be on the limited circuit board of area the components and parts of arranging as much as possible, improved effective usable floor area of wiring board, simplified structure design greatly, reduce the assembling difficulty, reduce cost.
Description of drawings:
Fig. 1 is the structural representation of circuit board of the present utility model.
Fig. 2 is each part diagram of the present utility model.
Fig. 3 is an assembly drawing of the present utility model.
Embodiment:
Further specify embodiment of the present utility model below in conjunction with accompanying drawing.
As shown in Figure 1, 2, a kind of plug-in controller is provided with upper plate 2, lower plate, and between is provided with circuit board 1, and circuit board 1 is a button circuit board, and circuit board 1 outside is covered with panel 4, and described circuit board 1 is clamping with upper plate 2, lower plate.Circuit board 1 periphery is provided with rectangle convex edge 5, and upper plate 2, lower plate are provided with and convex edge 5 corresponding through holes 6.Panel 4 is the U type, and two side 3 is connected with screw with upper plate 2, lower plate.