CN2686149Y - Automatic overload power-off safety plug - Google Patents

Abstract

The utility model relates to an automatic overload power-off safety plug, comprising a guiding plate, end pieces, an LED, a switch, a resistor, a cover cap and a base. The base comprises two half bases, a containing groove chamber is arranged at a side of the base, the inner of the base is provided with a groove rail to be provided with a polar filling-in piece, an end-piece and a wire which are connected with the polar filling-in piece, an S shape filling-in piece, an angular end-piece and a wire which are spaced apart with an interval and abutted with the S shape filling-in piece, a wire led from the combining terminal part between the two wires and the end pieces is connected with the LED and the resistor, which are combined as an integration and arranged below the containing groove chamber, the tail end of the angular end piece is pivoted with the end of the guiding plate, the middle protrusion end of the angular end piece makes the guiding plate bend in pressure and be cross-over connected with the corresponding S shape end piece, the switch is provided with a middle hole to plug an elastic element inside, the tail end of the elastic element are sheathed with an extending valve shaft, the elastic element and the extending valve shaft are plugged and combined in the containing groove chamber, the semi-arc surface in the front end of the valve shaft is bunted on the surface of the guiding plate, the cover cap is inserted into the frame groove in the periphery of the containing groove chamber to cover the switch, the water dripping is prevented from infiltrating in to switch off the circuit, the power supply is automatically power-off when overloaded, and the use of the automatic overload power-off safety plug is safe and reliable.

Description

Overload is the outage safety plug automatically

One, technical field

The utility model relates to electric connector, relates in particular to a kind of overload outage safety plug automatically.

Two, background technology

Be the electrical appliance epoch at present, people's clothing, food, lodging and transportion--basic necessities of life all rely on the appliance plug performance for the mission of drawing power supply.Yet plug still relies on socket and mutually combines and produce due effect, and it is for forming the unit of two monomers respectively, brings reality some potential safety hazards in using like this.Existing processing technology is to adopt cover shell and fasten up and down and lock two combinations that inserted sheet and inserted sheet and electric wire and plug are cast, because the former locks up and down at hamper and puts combination, insert when using because two ends pole piece loose rocking easily, it is bad and cause meeting accident to produce pick-up current density, the latter, though be, use and insert in conjunction with still having stable performance, still by the mould die casting moulding, header body is not opened cutout setting, so, plug, during taking-up, inserted sheet metal direct friction moment, electric current can produce spark, in addition, the common exposed to air of plug dististyle, airborne humidity is easy to generate static during use, moreover, in case wire length is not enough, in the time of need receiving socket, makes to connect and pull out, inject, the frequency of extracting increases, also can cause the higher personal accident of electric shock probability, therefore, existing plug construction is real to have improvement necessary.

Three, utility model content

Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of overload the automatic safety plug that cuts off the power supply, it cuts open in socket one side and establishes a storage tank chamber, plane, connectivity slot chamber has the dihedral dististyle, this dihedral dististyle end articulates guide plate one end, dihedral dististyle central projection origin or beginning roof pressure guide plate cross-over connection S shape polarity dististyle, so that switch was cut suitably distance and compress guide plate and be bending and touch and lead the polarity dististyle for the transmission of electricity source of central authorities, when plug pedestal current overload produces heat, normality support by the central protrusion dististyle, make guide plate because of the overload coefficient of thermal expansion can be from the dynamic resilience tripping, obtain the usefulness that outage is immediately saved from damage, reach the safe and practical effect of the automatic sever supply power supply of plug pedestal current overload.

The purpose of this utility model is realized by following technical scheme.

The utility model overload is the outage safety plug automatically, it comprises guide plate, dististyle, light-emitting diode, diverter switch, resistance, upper shield and pedestal, this pedestal is to be made of two and half pedestals, this pedestal one side is cutd open and is provided with a storage tank chamber, be provided with the grooved rail of two correspondences in the pedestal, wherein a grooved rail is for placing a polarity inserted sheet and connected dististyle, and dististyle connects electric wire; Another grooved rail is for placing a S shape polarity inserted sheet and having the dihedral dististyle that spacing is also docked with it, this dististyle connects electric wire, the binding end portion of two electric wires and dististyle draws another electric wire respectively, to be connected with resistance with LED respectively, the combined integrated below, storage tank chamber that is placed on of LED and resistance, plane, connectivity slot chamber is integrally formed with dome portion, this dome portion fixedly the dihedral dististyle and with the dihedral dististyle at a distance of one at interval and the S shape polarity inserted sheet end that can contact, this dihedral dististyle end articulates guide plate one end, make the S shape dististyle of guide plate bend by pressure cross-over connection correspondence by dihedral dististyle central projection origin or beginning, one switches the switch conjuncted block part is provided with mesopore, plug in this mesopore and be provided with flexible member, valve shaft is stretched in the unification of this flexible member tail end cover, and to be combined in storage tank indoor to plug, valve shaft front end semicircle cambered surface contact guide plate plate face; One upper shield caulked in the external surrounding frame groove of storage tank chamber with cover switch, preventing that water droplet from infiltrating to cause opens circuit, reach the safe effect that power supply overload is cut off the electricity supply automatically and supplied with, have not, can avoid the fire accident to jeopardize personal injury etc. and save practical function and benefit from damage because of the electric current overload flower of lighting a fire now.

Four, description of drawings

Fig. 1 is the automatic outage of the utility model overload safety plug combining structure schematic diagram.

Fig. 2 is the automatic outage of the utility model overload safety plug perspective view.

Fig. 3 is the automatic outage of the utility model overload safety plug structure cross-sectional schematic.

Fig. 4 leads electric shock source enforcement schematic diagram for the automatic outage of the utility model overload safety plug switches cross-over connection.

Fig. 5 A, Fig. 5 B, Fig. 5 C are the disconnected automatically source of the utility model overload guide plate operate condition schematic diagram.

Number in the figure explanation: 6 narrow and body, 66 narrows and body, 62 polarity inserted sheets, 63 dististyles, 667 dististyles, connectivity slot chambers 661, storage tank chambers 662,67 polarity inserted sheets, 635 electric wires, 678 electric wires, 68 light-emitting diodes (LED), 69 resistance, 8 diverter switches, 81 mesopores, 812 flexible members, 82 valve shafts, 85 snibs, 856 holes, 88 guide plates, upper shield 9, A grooved rail, B grooved rail.

Five, embodiment

Consult Fig. 1 to Fig. 5 A, Fig. 5 B, shown in Fig. 5 C, the utility model overload is the outage safety plug automatically, it comprises guide plate 88, dististyle, light-emitting diode (LED) 68, diverter switch 8, resistance 69, upper shield 9 and pedestal, this pedestal is by two and half pedestals 6,66 constitute, this pedestal one side is cutd open and is provided with a storage tank chamber 662, be provided with the grooved rail A of two correspondences in the pedestal, B, wherein a grooved rail is for placing a polarity inserted sheet 62 and connected dististyle 63, dististyle 63 connects electric wire 635, another grooved rail supplies to place S shape polarity inserted sheet 67 and reaches and its dihedral dististyle 667 that also docks at a distance of an interval, this dihedral dististyle 667 connects electric wire 678, two electric wires and dististyle binding end portion draw another electric wire respectively, to be connected with resistance 69 with LED68 respectively, LED68 and the resistance 69 combined integrated belows, storage tank chamber 662 that are placed on, for detecting electric current for defeated message, 661 planes, connectivity slot chamber are integrally formed with fixedly dihedral dististyle 667 and the dome portion that contacts corresponding S shape polarity inserted sheet end at interval, these dihedral dististyle 667 ends, location articulate guide plate 88 1 ends, can make the S shape polarity dististyle of guide plate 88 bend by pressure cross-over connection correspondences by dihedral dististyle central projection origin or beginning, cross over shape and form, one switches switch 8 conjuncted block parts is provided with mesopore 81, plug in this mesopore and be provided with flexible member 812, valve shaft 82 is stretched in this flexible member 812 tail ends cover unification, be combined in the storage tank chamber 662 to plug, run through the location with snib 85 by the hole above the switch base, make the valve shaft 82 front end semicircle cambered surfaces contact guide plate 88 plate faces that reverse under normal conditions, so that switch was cut dihedral dististyle central projection origin or beginning, make and compress guide plate plate face and become the throwing arc shaped, the lower platen tail touches S shape dististyle protruding block portion, and turn-on power supplies transmission of electricity stream, when electric current generation overload is overheated, guide plate heats up because of heat expansion, make dihedral dististyle projecting end prop up the positioning guide plate stage casing under normal conditions, the order high coefficient of thermal expansion plate face elasticity of reversing automatically that heated up, instant tripping is cut off the electricity supply, obtain the safety guarantee effect, connect LED68 by lead-in wire again, utilize the glittering accessorial visual of LED68 to detect the certain of electric current and outage; One upper shield, 9 caulkeds are in the 662 external surrounding frame grooves of storage tank chamber, cover switch, open circuit to prevent that water from dripping to infiltrate to cause, reach the safe effect that the power supply overload is cut off the electricity supply automatically and supplied with, make plug increase the operating function of Insurance riders switch, have not because of the electric current overload flower of lighting a fire now, can avoid the fire accident to jeopardize personal injury etc. and save practical function and benefit from damage.

The utility model overload is the outage safety plug automatically, its socket one side storage tank chamber is provided with overload guide plate and the utilization of discharge cock one, be easy to generate the unexpected potential worry except that abandoning the existing overheated overload of socket, more increase the plug Insurance riders, safety operation, avoid the dangerous function that meets accident, make people make electrical appliance more safe and reliable.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model past what simple modification, equivalent variations and modification that above embodiment did.

Claims (1)

1, the automatic outage of a kind of overload safety plug, it is characterized in that, comprise guide plate, dististyle, light-emitting diode, diverter switch, resistance, upper shield and pedestal, this pedestal is to be made of two and half pedestals, this pedestal one side is cutd open and is provided with a storage tank chamber, be provided with the grooved rail of two correspondences in the pedestal, wherein a grooved rail is for placing a polarity inserted sheet and connected dististyle, and dististyle connects electric wire; Another grooved rail reaches and its dihedral dististyle that also docks at a distance of a spacing for placing a S shape polarity inserted sheet, this dististyle connects electric wire, the binding end portion of two electric wires and dististyle draws another electric wire respectively, to be connected with resistance with LED respectively, the combined integrated below, storage tank chamber that is placed on of LED and resistance, plane, connectivity slot chamber is integrally formed with dome portion, this dome portion fixedly the dihedral dististyle and with the dihedral dististyle at a distance of one at interval and the S shape polarity inserted sheet end that can contact, this dihedral dististyle end articulates guide plate one end, make the S shape dististyle of guide plate bend by pressure cross-over connection correspondence by dihedral dististyle central projection origin or beginning, one switches the switch conjuncted block part is provided with mesopore, plug in this mesopore and be provided with flexible member, valve shaft is stretched in the unification of this flexible member tail end cover, and to be combined in storage tank indoor to plug, valve shaft front end semicircle cambered surface contact guide plate plate face; One upper shield caulked in the external surrounding frame groove of storage tank chamber with cover switch.

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