For detection of the binding clip of high-voltage mutual inductor
Technical field
The utility model relates to the binding clip for detection of high-voltage mutual inductor using when a kind of power supply enterprise carries out the Site Detection of 35kV and above high-voltage mutual inductor error.
Background technology
Prior art is carried out before on-site proving work, be by tested mutual inductor by connecting line polarity access standard set-up connect well according to the rules, and then polarity connects the secondary wiring terminals of tested mutual inductor according to the rules.Each on-the-spot mutual inductor, all will ascend a height and connect single test line, can up voltage or rise electric current after detect.The potential safety hazard that has staff and Work tool falling from high altitude in getting on of ascending a height, lower and wiring, disconnect process, can cause the generation of human casualty accident when serious.Also the insulating bar of useful coupling type connects, but its binding clip is to hang tag on detected circuit by the gravity of insulating bar, and binding clip can not be adjusted, poor with the connectivity robustness of detected circuit, easily rocks, and causes prohibited data detection true.
Summary of the invention
Goal of the invention of the present utility model, to provide exactly a kind of can be easy to use, detect data accurately for detection of the binding clip of high-voltage mutual inductor.Goal of the invention of the present utility model is to realize like this; A kind of binding clip for detection of high-voltage mutual inductor, on insulating bar, be fixed wtih static contact, static contact is connected with p-wire, it is characterized in that the travelling block on moving contact is arranged on the slide rail of insulating bar, fixed pulley is fixed on insulating bar, locking belt is arranged on fixed pulley, and one end and the moving contact of locking belt are connected and fixed.When use, static contact on insulating bar is hung on detected circuit, Strain lock taut band, under the drive of locking belt, the travelling block of moving contact slides on slide rail, drives moving contact to slide, in the time that static contact and moving contact will be detected circuit and clamp, fixing tightening belt, is connected p-wire with pick-up unit, just can detect.Applicable the beneficial effects of the utility model are; Can facilitate, carry out safely, accurately testing.
Accompanying drawing explanation
accompanying drawing 1 is schematic diagram of the present utility model.
Embodiment
In Fig. 1, be fixed wtih static contact 4, slide rail 8 and fixed pulley 5 on insulating bar 1, connecting p-wire 9 on static contact 4, be fixed wtih travelling block 3 on moving contact 2, travelling block 3 is arranged on slide rail 8, can slide up and down along slide rail 8.Locking belt 7 is enclosed within on fixed pulley 5, and one end of locking belt 7 is fixed on moving contact 2, and when Strain lock taut band 7, the travelling block 3 of moving contact 2 slides on slide rail 8, drives moving contact 2 to slide, and test line 6 is just clamped by static contact 4 and moving contact 2.