Portable experiment power supply case
Technical field
The invention belongs to the power industry lab-size equipment, particularly a kind of portable experiment power supply case.
Background technology
At present, along with the develop rapidly of China's power industry, to field work safe require and standardized work require increasingly high; When testing at the scene in the transformer station of many capital construction power supply box do not have the supply unit of standard; The power type mark is also relatively more chaotic, and the power supply disks of the power supply that accesses is also wanted the adjunction earth leakage protective device, causes potential safety hazard; Increased the danger of experiment work; Because the power type that needs during test is more, the careless slightly equipment and the person will given damages when accessing, and reduced work efficiency.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, a kind of portable experiment power supply case of easy to carry, safe and reliable, high efficiency is provided.
The technical scheme that technical solution problem of the present invention adopts is: portable experiment power supply case comprises casing, case lid, scalable pull bar, shakes handle, is characterized on casing, being equipped with socket, with several binding posts of socket parallel position dress; The dress earth leakage protective device on the right side of binding post; Above earth leakage protective device, be provided with power on light, the total control of the left side dress switch on casing is drawn lead one, lead two on casing; Lead one, two is introduced casing and is connected with total control switch from the casing side; Dress shakes handle on two sides on the casing nose angle, shakes and adorns spool on the handle, on spool, twines cable and draws from the casing front end; Be fixed with scalable pull bar at the back at casing, at casing left side vanning lid.
The invention has the beneficial effects as follows: portable experiment power supply case can once connect various power types; Guarantee the personal safety the when operating personnel accesses; During test operating personnel also there are protection and prompting function, guarantee the standardized work quality, increase work efficiency; Save power off time, meet the actual needs of work on the spot.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is portable experiment power supply box structure figure.
Among the figure, the 1-case lid; The 2-casing; The 3-socket; The scalable pull bar of 4-; The 5-binding post; The 6-power light; 7-is always controlled switch; 8-lead two; 9-lead one; The 10-earth leakage protective device; 11-shakes handle; The 12-cable; The 13-spool.
Embodiment
Embodiment with reference to accompanying drawing 1, is equipped with socket 3 above the casing 2 of portable experiment power supply case, is provided with six jacks in the socket 3.Adorning five binding posts 5 with socket 3 parallel positions, the dress earth leakage protective device 10 on the right side of binding post 5 is provided with power on light 6 above earth leakage protective device 10.The total control of left side on casing 2 dress switch 7 is drawn lead 1, lead 28 on casing 2, lead one, 29,8 is introduced casing 2 and always excavated pass 7 and be connected from casing 2 sides.Dress shakes handle 11 on the two sides on casing 2 nose angles, shaking dress spool 13 on the handle 11, on spool 13, twines cable 12, and cable 12 is drawn from casing 2 front ends.Be fixed with scalable pull bar 4 in the back of casing 2, vanning covers 1. in casing 2 left sides
Portable experiment power supply case has multiple power supply such as 220V two-phase, 380V two-phase, three-phase and four-line to be selected, and can supply with the different work demand, and the time spent is not built case lid 1, is carrying mobile with scalable pull bar 4.