A kind of housing with plug-in system of busbar quick insertion device
Technical field
The utility model relates to a kind of improvement of plug-in system of circuit breaker, and espespecially a kind of housing with plug-in system of busbar quick insertion device belongs to low tension switch attachment technique field.
Background technology
In professional and complete low voltage electrical apparatus industry, the plug-in system busbar of existing breaker of plastic casing and plug-in system shell all adopt screw to fix.This structure when assembling product, inefficiency.
The utility model content
For the technical problem of above-mentioned existence, the purpose of this utility model is: proposed a kind of housing with plug-in system of busbar quick insertion device.
Technical solution of the present utility model is achieved in that a kind of housing with plug-in system of busbar quick insertion device, comprises housing body, busbar insertion groove; The end of described housing body is provided with groove, and described busbar insertion groove is arranged on the bottom of groove, is used for blocking busbar.
Preferably, described busbar insertion groove is formed by two dull and stereotyped intervals settings.
Preferably, the end of described flat board is provided with uncinus.
Preferably, described busbar is outside equipped with binding post; Described binding post is fixed on the busbar by bolt or screw and hex nut.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
Housing with plug-in system of busbar quick insertion device described in the utility model, the end of described housing body is provided with groove, and described busbar insertion groove is arranged on the bottom of groove, is used for blocking busbar; Can improve installation effectiveness during tightening between the utility model scheme busbar, and when for environmental protection, energy-conservation, rationally subtract book and connect the mechanical strength that can effectively significantly promote busbar when connecting behind the busbar thickness.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the schematic diagram of the housing of a kind of plug-in system with busbar quick insertion device described in the utility model;
Accompanying drawing 2 is the schematic diagram of the application state of the housing of a kind of plug-in system with busbar quick insertion device described in the utility model;
Wherein: 1, housing body; 2, groove; 3, hexagonal counterbore; 4, hex nut; 5, busbar; 6, binding post; 7, bolt; 8, flat board.
Embodiment
Below in conjunction with accompanying drawing the utility model is described.
Be as shown in Figure 1, 2 a kind of housing with plug-in system of busbar quick insertion device described in the utility model, comprise housing body 1, busbar insertion groove; The end of described housing body 1 is provided with groove 2; Described busbar insertion groove is arranged on the bottom of groove 2, is used for blocking busbar; Described busbar insertion groove is formed by two flat board 8 intervals settings; Described dull and stereotyped 8 end is provided with uncinus (not marking); The bottom of described groove 2 is provided with hexagonal counterbore 3; Described hexagonal counterbore 3 is used for limiting hex nut 4; Described busbar 5 is outside equipped with binding post 6; Described binding post 6 is fixed on the busbar 5 by bolt 7 or screw and hex nut 4.
Housing with plug-in system of busbar quick insertion device described in the utility model, the end of described housing body is provided with groove, and described busbar insertion groove is arranged on the bottom of groove, is used for blocking busbar; Hex nut is limited in the hexagonal counterbore simultaneously, and described busbar is arranged on the hex nut outside, and described busbar arranged outside has binding post, cooperates with hex nut by bolt or screw busbar and binding post are fixed on the housing body; Can improve installation effectiveness during tightening between the utility model scheme busbar, and when for environmental protection, energy-conservation, rationally subtract book and connect the mechanical strength that can effectively significantly promote busbar when connecting behind the busbar thickness.
Below only be concrete exemplary applications of the present utility model, protection range of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technical scheme of formation, all drop within the utility model rights protection scope.