CN2170588Y - Safety detecting socket - Google Patents

Abstract

The utility model relates to a safety detecting socket, which can detect the current and the voltage at the same time. The utility model is provided with a protection measure of security at any time. The utility model comprises an upper cover, a base seat and an electron plate. The electron plate is provided with a detection device used for detecting the overload, the electrical leakage, overvoltage and low voltage. The abnormal holding device and the alarm reaction device react instantly, and the user is informed, preventing the user from the harm resulted from the overload or the electrical leakage of the circuit.

Description

Safety detecting socket

The utility model is about a kind of safety detection socket, is meant a kind of electronic type safety socket that detects electric current, voltage behaviour in service and possess safety precautions especially, and it can ensure the safety of user's lives and properties, and is rich in practical characteristic.

Progress and industry and commerce prosperity with the work tendency of the day are flourish, impel people's standard of living to improve gradually, and appearances that also accompany of various high-tech electric equipment products, present this all electrified everywhere society of achievements.Yet, because common people are not fully aware of for the understanding of " " with using general knowledge, thus the time and that all electricity consumptions take place is improper or cause the disappearance situation of infringement, for example various situations what follows because of electricity:

1. a socket aperture only can provide the power supply of an electrical equipment to use basically, but people Chang Yin is ignorant of electricity general knowledge or seeks psychology easily, and utilize porous socket or extended line to use simultaneously for many group electrical equipment, cause the electrical load of this socket excessive, or the electrical equipment that the uses phenomenon that is short-circuited itself, make that this socket is not to burn exactly because no-fuse switch (NFB) tripping in the master switch box becomes to open circuit at once, prevent that to intercept circuit the condition of a disaster from taking place, but general no-fuse switch mostly belongs to mechanical type or half mechanical type structure, the sensible heat sheet of inside such as its desire tripping contact need reaches equivalent temperature (needing approximately when generally transshipping just can cross thermal expansion about four second time), could be by sensible heat sheet tripping contact, and this section may be the origin of very big disaster in the period.

2. bad situation is set if general electric equipment products have, and do not install when earth connection is set, promptly may leak electricity and injure the thing of the person, moreover having under the situation of earth connection, though be difficult for causing the phenomenon of electric shock comparatively speaking, but the electric weight that runs off without rhyme or reason also is a kind of very situation of waste, definitely is difficult to meet principle of economic benefit.

3. take a broad view of existing on the market at present electric equipment products, the bound that all has its working voltage, as between 95 volts to 130 volts or 190 volts to 250 Fu Jian etc., the task performance that this electrical equipment is brought into normal play, when in case the voltage of power supply presents wild effect, to make electrical equipment can't start work as brownout, then may cause the situation that electrical equipment is overheated even burn as overtension, at this moment not only damage expensive electrical equipment, and because the short circuit phenomenon that electrical equipment burns, the overload condition of power supply supply socket also may take place, and influence is not little.

The utility model creator thoughts on general people in the past for the deficiency of electricity consumption general knowledge; so that produce the variety of problems disappearance; even cause the situation of wound, the condition of a disaster to take place; a kind of socket structure of tool security protection feature is created in design; can remedy the disappearance that general people's electricity consumption is deficient in common sense; increase the use effect of Electrical Safety, avoid the disaster thing of improper use to take place, and then ensure the safety of user's lives and properties.

Therefore; primary and foremost purpose of the present utility model is to provide a kind of safety detection socket; with its structure set-up mode of simplifying; make socket can detect overload, electric leakage and overtension in the use, undesired situation such as low excessively; and carry out the protection and the cautionary measure of power supply escape in moment (in 0.1 second time); avoid the improper situation of catastrophe that causes of such electricity consumption to take place, bring into play the protective feature that structure is provided with really.Increase safe handling usefulness.

Another purpose of the present utility model is to utilize the overload detector of the electron plate of particular design in the utility model safety socket, but the load state of test socket output current, and can be under the excessive situation of load, moment tripping contact also sends unusual alerting, avoid hazards to take place, performance security warning effect.

A purpose more of the present utility model is to utilize the earth detector that is provided with on the electron plate of the present utility model, can detect employed electrical equipment whenever and wherever possible the situation that electric leakage does not take place is arranged, and when dashing forward the chance leaky, moment tripping contact also sends unusual alerting, can not only avoid the waste disappearance of current sinking for no reason, and can eliminate human electric shock's injury situation, have the benefit and the value of safe handling.

Another purpose of the present utility model is to utilize the overtension that is provided with on the electron plate in the utility model, crosses low checkout gear, can detect the supply voltage voltage of turnover socket, make the electric current of supply electrical equipment maintain normal scope, and when supply voltage presents too high or too low unstable anomaly, moment tripping contact also sends unusual alerting, recover just often up to voltage, just automatically terminate caution and conducting contact, avoid electric equipment products because of the impaired situation of spread of voltage takes place, ensure the safe in utilization of expensive electric equipment products really.

For achieving the above object, the concrete body condition of the utility model is: a kind of safety detection socket, can detect electric current, voltage behaviour in service and safety precautions is arranged, it is characterized in that comprising: one group of loam cake, base and electron plate, wherein this loam cake and base are equipped with, and set mutually and are combined into one, and the inner accommodation space of keeping somewhere electron plate, and jack and alert news display aperture being set in loam cake, base is provided with inserted link, makes three's circuit be able to intercalation and connects; Be respectively arranged with the electronic building brick of overload detector, earth detector, brownout checkout gear, overtension checkout gear and unusual holding device and caution reaction unit on this electron plate, wherein, this overload detector is the electronic building brick of one group of test socket supply of current load condition, be set with a safe handling ampere numerical value in it, can supply the current loading amount of test socket output, and make safety precautions; This earth detector is that one group of detection makes electrical appliance that the not electronic building brick of electric leakage be arranged, and sets the magnitude of current that socket is sent and refluxed in it, according to the difference value detection electric leakage situation of the magnitude of current, and makes safety precautions; This brownout checkout gear and overtension checkout gear are two groups of electronic building bricks that detect power supply supply voltage respectively, be set with a reference potential in it, set the lower limit and the upper limit that detects magnitude of voltage respectively, make socket electrifying with supply electrical work power supply in the normal voltage scope.

For enabling that structure of the present utility model and function are had further understanding, now enumerate the easily embodiment of explanation, cooperate following each accompanying drawing that structure of the present utility model and function are described in detail as follows:

Brief Description Of Drawings:

Fig. 1 is the utility model schematic perspective view;

Fig. 2 is the utility model decomposing schematic representation;

Fig. 3 is the circuit arrangement schematic diagram of the electron plate in the utility model;

Motion flow schematic diagram when Fig. 4 uses for the utility model;

Fig. 5 is embodiment one of the present utility model;

Fig. 6 is embodiment two of the present utility model;

Fig. 7 is embodiment three of the present utility model.

See also shown in Fig. 1 and 2; safety detection socket of the present utility model is a kind of electronic type socket device that detects electric current, voltage behaviour in service and tool safety precautions; it comprises that institutes such as one group of loam cake 1, base 2 and electron plate 3 constitute; on 1 edge of loam cake array jack 11 and alert news display aperture 12 etc. are set; and base 2 is to cooperate loam cake 1 and the structure of establishing; both can be combined into one through pressing embedding, and the inside after the combination has the accommodation space of electron plate 3.Simultaneously, insert the embedding annexation by circuit, the jack 11 of loam cake 1 and alert news display aperture 12 can be connected with electron plate 3, and the line related on the electron plate 3 also can be attached to the inserted link 21 of base 2 root edges, it is in aggregates that the three is linked up.And on electron plate 3, be respectively arranged with overload detector 31, earth detector 32, brownout checkout gear 33, overtension checkout gear 34 and electronic building bricks such as unusual holding device 35 and caution reaction unit 36, shown in Fig. 3 and 4.Wherein, overload detector 31 is the electronic building brick of one group of test socket supply of current load condition (overcurrent detects protection), and it is set with the ampere numerical value of a safe handling.When in case the ampere number that socket is supplied surpasses this numerical value, as: one group of socket is supplied many group electrical equipment simultaneously and is used, when the electrical equipment that causes excess load or planted is short-circuited phenomenon, can be by warning reaction unit 36 moment escape mains switch and showing light and sound alerting in 0.1 second time.Simultaneously, unusual holding device 35 promptly keeps this abnormality behind the power supply escape, stops socket and continues powered operation.Unless unusual elimination the (for example pull out too much electrical equipment or remove short trouble electrical equipment etc.) and push cancel switch (that is: push reset button 351) after, just can keep the normal power supply state.Otherwise individual palpation cancel switch 351 before not eliminating unusually also can't use in answer work.Earth detector 32 is one group and detects the electronic building brick that electrical equipment has the situation of not leaking electricity, the magnitude of current that its test socket is sent and refluxed, in case capacity of returns takes place and sends the magnitude of current to differ 30 MAHs, represent that promptly this electrical equipment has leaky, moment is by caution reaction unit 36 escape mains switches and show light and sound alerting, quit work simultaneously by unusual holding device 35 controls, treat that leaky is eliminated after, could pass through cancel switch 351 and reply normally use.Brownout checkout gear 33 is one group of electronic building brick that detects supply voltage, it is set with the magnitude of voltage lower limit of a reference potential, the minimum working voltage that this magnitude of voltage lower limit can cooperate the general electric equipment products in market to require, as be set at 95 volts (under 110 volts of power supply user modes) or be set at 190 volts (under 220 volts of power supply user modes) etc.When the supply voltage value of input socket is lower than this lower limit, can detect by brownout checkout gear 33, and moment reaction makes to warning reaction unit 36 and the mains switch tripping shows light and sound alerting simultaneously, avoids brownout to cause the impaired situation generation of electrical equipment.Overtension checkout gear 34 is one group of electronic building brick that detects supply voltage, it is set with the magnitude of voltage upper limit of a reference potential, the highest working voltage that this magnitude of voltage upper limit can cooperate the general electric equipment products in market to use, as be set at 130 volts (under 110 volts of power supply user modes) or be set at 250 volts (under 220 volts of power supply user modes) etc.When the supply voltage value of input socket is higher than this higher limit, can detect by overtension checkout gear 34, and moment reaction makes to warning reaction unit 36 and the mains switch tripping shows light and sound alerting simultaneously, avoids this high voltage to enter electrical equipment and causes the situation of burning damage.Structural as a whole combination setting; be by overload detector set on the electron plate 3 31, earth detector 32, brownout checkout gear, overtension checkout gear 34 and unusual holding device 35 and caution reaction unit 36 etc.; make safety socket of the present utility model in the use; brought into play the good effect of overcurrent protection, earth leakage protective, brownout, too high protection or the like, and then ensured user's security of the lives and property.

When safety socket product of the present utility model is inserted in general common socket, and when providing general electric equipment products power supply to use, as shown in Figure 5, it forms the protective structures between a kind of common socket and electric equipment products.If the user does not possess suitable electricity general knowledge or seeks convenient or electrical equipment itself when having short circuit phenomenon, generally may cause the situation of this common socket overload, make that the load of circuit own is excessive, gently then master switch is jumped or is burnt, when serious all Circuits System may take place burns, be that general so-called circuit cocks off, moment is caused very serious casualty loss.But as use safety detection socket of the present utility model; then this type of overload situations needn't wait the no-fuse switch in the master switch box to jump out of contact; and directly in the overload detector 31 of electron plate 3, just detect at once and react the formation power-off protection, and send the sound and light alerting with the buzzer 361 and the abnormal current indicator light 362 of caution reaction unit 36.In addition; when the electrical equipment of the use of planting leaks electricity situation as generation; waste electric weight first; moreover may cause personal injury accidents; after using safety socket of the present utility model; electrical equipment is if any electric leakage or when getting an electric shock the situation hurt sb.'s feelings; moment is detected and is reacted by earth detector 32 at once and forms power-off protection; and with the caution reaction unit 36 buzzer 361 and abnormal current indicator light 362 send the sound and light alerting; can not only avoid electric weight to run off for no reason; and the injury that can protect human body not leaked electricity and shock by electricity; and after unusual condition (overload or electric leakage) is eliminated; through pressing by unusual cancel switch 351, can reply normal operating condition, reach the guarantee security of the lives and property really.

Again; When the brownout checkout gear 33 on the electron plate 3 in the utility model and overtension checkout gear 34 enter safety socket body of the present utility model at power supply, as when labile state too low or too high for voltage takes place, voltage promptly under 110 volts of user modes, occurs and be lower than 95 volts or be higher than 130 volts, or voltage under 220 volts of user modes, occurs and be lower than 190 volts or when being higher than 250 volts, detected relatively by two on the electron plate 3 current potentials that detect voltage device 33 and 34 settings, then can directly cut off the power supply by caution reaction unit 30 escape contacts at once, and send light and sound alerting with abnormal voltage indicator light 363 and buzzer 361, notify user's undertension or too high and power supply escape, to prevent that the electric current under such nonstandard voltage from entering electrical equipment, make not reason brownout and can't start or burn damage of electrical equipment because of overtension causes.After waiting that the supply voltage of supplying is replied normally; just continue normal the use; really the safe handling characteristic of electric equipment products is protected in performance; it is thickly protected to make expensive electric equipment products be able to complete week; the abnormal undesirable condition of unlikely generation working voltage; reach the benefit value that product safety is used; give the user impression of a kind of " as long as use socket product of the present utility model; can enjoy critical Electrical Safety effect "; ensure the safety of its lives and properties completely, and can meet its user's demand.

Though the utility model is arranged to be in the linking plant structure outside the general common socket in the above description, but in the house in the newly-built or repair project, also the utility model directly can be arranged in the wall, as shown in Figure 6, form a kind of safety detection type socket that does not need common socket.Perhaps the utility model can be arranged to prolong the protection socket of wire, as shown in Figure 7, equally also can represent special intention design of the present utility model and use effect.Therefore, more than cited only be of the present utility model than specific embodiment, but be not in order to restriction the utility model.Therefore in not breaking away from spiritual scope of the present utility model, can do multiple variation in moulding, modification or application, these all should still be included in the scope of patent protection of the present utility model.

Claims (1)

1, a kind of safety detection socket can detect electric current, voltage behaviour in service and keep safe in utilization, comprises loam cake (1), base (2) and electron plate (3); It is characterized in that:

Described loam cake (1) comprising: organize jack (11) and a plurality of alert news display aperture (12) more;

Described electron plate (3) comprising:

A. overload detector (31) comprises the electronic building brick that is used for test socket supply of current load condition, is set with a safe handling current values in this electronic building brick;

B. earth detector (32) comprises being used to detect the electronic building brick that uses the electrical leakage situation, wherein is set with the current values that socket is sent and refluxed;

C. brownout checkout gear (33) comprises the electronic building brick that is used to detect first power supply supply voltage, is set with the reference potential numerical value that is used to detect the lower voltage limit value in it;

D. overtension checkout gear (34) comprises the electronic building brick that is used to detect second source supply voltage, is set with the reference potential numerical value that is used to detect the upper voltage limit value in it;

E. unusual holding device (35) comprises the electronic building brick that is used for keeping this abnormality when the abnormity of power supply state, and can start the abnormality cancel switch (351) that recovers the normal power supply state after the abnormity of power supply state is eliminated; With

F. warn reaction unit (36), comprise electronic building brick and buzzer (361), abnormal current indicator light (362) and the abnormal voltage indicator light (363) of the switch that is used for after abnormality takes place, cutting off the electricity supply immediately;

Described abnormality cancel switch (351), buzzer (361), abnormal current indicator light (362) and abnormal voltage indicator light (363) all are installed on the described loam cake (1), and described abnormal current indicator light (362) and abnormal voltage indicator light (363) are located in the alert news display aperture (12) of described loam cake (1).

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