The casing joint of a kind of ring main unit bilateral
Technical field
The utility model relates to the casing joint of a kind of ring main unit bilateral.
Background technology
The bilateral casing joint of using is from abroad buying at present, and its deficiency is complex structure, and is expensive, buys with foreign exchange, and the user is difficult to bear; The external bilateral casing joint production cycle is long, can not satisfy domestic user's needs.
The utility model content
Main purpose of the present utility model is to provide a kind of simple in structure, low price, ring main unit bilateral casing joint with short production cycle.
For addressing the above problem, the utility model adopts following technical scheme: the casing joint of a kind of ring main unit bilateral, comprise insulating barrier, and be arranged on elastic contact head in the insulating barrier, and be arranged on the elastic contact head arc-control device top, that be connected with elastic contact head, and be arranged on moment stop in the insulating barrier, that be positioned at the elastic contact head below; Described elastic contact head and arc-control device are arranged on relative two sides of insulating barrier.
Further, described insulating barrier outer periphery is equipped with outer shielding layer.
Further, described insulating barrier lower end also is provided with bolt.
Further, also be provided with centring ring on the described insulating barrier.
The beneficial effect of the utility model ring main unit bilateral casing joint is: the one, and simple in structure, low price; The 2nd, buy by RMB, do not need foreign exchange, user to be convenient to bear; The 3rd, with short production cycle fast, can satisfy user's needs.
Description of drawings
Fig. 1 is the schematic diagram of the utility model ring main unit bilateral casing joint.
Embodiment
See also shown in Figure 1, a kind of ring main unit bilateral of the present utility model casing joint, comprise insulating barrier 4, and be arranged on elastic contact head 2 in the insulating barrier 4, and be arranged on arc-control device 1 elastic contact head 2 tops, that be connected with elastic contact head 2, and be arranged on moment stop 6 in the insulating barrier 4, that be positioned at elastic contact head 2 belows; Described elastic contact head 2 and arc-control device 1 are arranged on relative two sides of insulating barrier 4.
Described insulating barrier 4 outer periphery are equipped with outer shielding layer 5.Described insulating barrier 4 lower ends also are provided with bolt 7.Also be provided with centring ring 3 on the described insulating barrier 4.
The bilateral casing joint can become the terminal type looped network type wiring, is used for installing the protection of arrester power equipment or increases the outlet way.The bilateral inside pipe casing is equipped with moment stop 6, can carry out 360 degree rotations clockwise and install, and adjusts angle and fixing.The bilateral casing joint is built-in with arc-control device 1, can be connected with on-load plug-type elbow type cable joint to make, and can be used as on-load switch and plugs 10 times under the electric current at full capacity at 200A.
The beneficial effect of the utility model ring main unit bilateral casing joint is: the one, and simple in structure, low price; The 2nd, buy by RMB, do not need foreign exchange, user to be convenient to bear; The 3rd, with short production cycle fast, can satisfy user's needs.
The above only is embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any variation or replacement of expecting without creative work all should be encompassed within the protection range of the present utility model.Therefore, protection range of the present utility model should be as the criterion with the protection range that claims were limited.