CN202523924U - Human body induction energy-saving anti-electric shock socket - Google Patents
Human body induction energy-saving anti-electric shock socket Download PDFInfo
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- CN202523924U CN202523924U CN2011204825024U CN201120482502U CN202523924U CN 202523924 U CN202523924 U CN 202523924U CN 2011204825024 U CN2011204825024 U CN 2011204825024U CN 201120482502 U CN201120482502 U CN 201120482502U CN 202523924 U CN202523924 U CN 202523924U
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- human body
- circuit
- body induction
- electric shock
- insertion hole
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Abstract
The utility model provides a human body induction energy-saving anti-electric shock socket, comprising a shell and a jack group on the shell. The human body induction energy-saving anti-electric shock socket is internally provided with a human body induction circuit, a detector switch, a relay output circuit and a power circuit, wherein the relay output circuit comprises a thyristor having a control electrode, a negative electrode and a positive electrode; the control electrode is connected with a starting circuit; the negative electrode is connected with one end of the winding of a relay through the detector switch; the other end of the winding is grounded; two ends of the winding are connected with a fly-wheel diode in parallel; the relay is provided with a normally closed fixed contact, a normally open fixed contact and a movable contact; the positive electrode of the thyristor is connected with the normally closed fixed contact, and is connected with a live wire after passing through the movable contact; the negative electrode of the thyristor is also connected with one end of one capacitance throttling retaining circuit; and the other end of the capacitance throttling retaining circuit is connected with the normally open fixed contact which is in the same group of the normally closed fixed contact. When the jack group is charged with electricity, the working current of the relay is only 1/5 to 1/10 of the rated current, thus greatly saving electric energy.
Description
Technical field
The utility model relates to the safe practice of socket, relates in particular to a kind of human body induction energy saving anti-electric shock socket.
Background technology
Socket is an electrical connection indispensable in modern's productive life.Existing socket is that the electrode contact blade in the socket directly is connected with power line mostly, and the plug through electrical equipment directly contacts the purpose that reaches the connection power supply with electrode contact blade in use.This socket is directly or indirectly run into by staff because electrode contact blade is charged all the time easily, causes electric shock accidents.In addition, if with conductor socket is mispluged, that also is easy to cause electric shock accidents.Therefore, the security performance of existing socket has much room for improvement mostly.In addition; Though also there are some to have the safety protection function socket on the market; Like the patent No. is the electric shock preventing socket circuit of CN101859964A and the intelligent electric-shock protection socket based on infrared detection that the patent No. is CN101752749A, but its complex structure often adopts the SCM system cost high; Oneself power consumption is big, thereby does not meet the environmental requirement of current green energy conservation.
Can know that to sum up existing anti-electric shock socket obviously exists inconvenience and defective, so be necessary to improve on reality is used.
The utility model content
To above-mentioned defective, the purpose of the utility model is to provide a kind of human body induction energy saving anti-electric shock socket, and its circuit structure is simple, can save electric energy, and has higher fail safe.
To achieve these goals; The utility model provides a kind of human body induction energy saving anti-electric shock socket; Comprise housing and the insertion hole groups of being located at housing; Said insertion hole groups comprises firewire jack that connects live wire and the zero line jack that is connected zero line at least; Said socket also comprises and is used for detecting the body induction circuit that whether has around the said socket human body to exist, is used to detect sense switch that said insertion hole groups has or not plug to insert, is used for existing information and plug to insert the relay output circuit of the said insertion hole groups break-make of information Control power supply according to said human body, and the power circuit that is used to provide power supply, around said body induction circuit detects said insertion hole groups, human body is not arranged; And said sense switch detects when having plug to insert in said firewire jack and the zero line jack simultaneously; Said insertion hole groups energized, said relay output circuit comprises at least one controllable silicon
Said controllable silicon has the control utmost point, negative electrode and anode, and its control utmost point is connected with start-up circuit, and its negative electrode connects winding one end of a relay through a said sense switch, the other end ground connection of said winding, and said winding two ends are parallel with a fly-wheel diode;
Said relay has normally closed fixed contact, often opens fixed contact and moving contact, and said silicon controlled anode connects a said normally closed fixed contact after insuring resistance through one, and is connected to live wire through behind the said moving contact;
Said silicon controlled negative electrode also connects an end of an electric capacity throttling holding circuit; Said electric capacity throttling holding circuit is composed in parallel by bleeder resistance and current limiting capacitance, the other end of said electric capacity throttling holding circuit be connected in said normally closed fixed contact on the same group often open fixed contact.
According to the human body induction energy saving anti-electric shock socket of the utility model, said body induction circuit is the infrared human body sensor circuit.
According to the human body induction energy saving anti-electric shock socket of the utility model, connection one is used to eliminate the electric capacity of disturbing pulse false triggering between the said silicon controlled control utmost point and the negative electrode.
According to the human body induction energy saving anti-electric shock socket of the utility model, said infrared human body sensor circuit comprises human body infrared probe assembly and the circuits for triggering with delay function.
According to the human body induction energy saving anti-electric shock socket of the utility model, said infrared human body sensor circuit comprises human body infrared probe assembly and the circuits for triggering with delay function.
Human body induction energy saving anti-electric shock socket according to the utility model; Around said body induction circuit detects said insertion hole groups, human body is not arranged; And said sense switch detects when having plug to insert in said firewire jack and the zero line jack simultaneously, said insertion hole groups delay scheduled time energized.
According to the human body induction energy saving anti-electric shock socket of the utility model, at least two infrared probes are connected on the said infrared probe assembly through the AND circuit that diode constitutes.
Human body induction energy saving anti-electric shock socket according to the utility model; Be connected with the LED light of the on/off that is used to indicate said insertion hole groups between the live wire of said insertion hole groups and zero line; Said LED light two ends and reverse protection diode and be connected with current-limiting resistance, said LED light is located on the said housing.
According to the human body induction energy saving anti-electric shock socket of the utility model, the end of incoming cables of said power circuit also is connected to the capacitance-resistance absorption circuit that is used to absorb disturbing pulse.
According to the human body induction energy saving anti-electric shock socket of the utility model, said socket is mobile jack or fixed socket.
The utility model through whether human body is arranged around the body induction circuit test socket exists; And insertion hole groups has sense switch; The plug that can detect firewire jack and zero line jack simultaneously inserts information; Have human body around the socket and exist, and two jacks of insertion hole groups control energized through the relay output circuit just when all having plug to insert.Better, the relay output circuit has electric capacity throttling holding circuit, whereby; When the insertion hole groups energized; The operating current of relay is merely 1/5～1/10 of rated current, in the fail safe that has guaranteed socket, has also saved electric energy greatly, and because sensitive prime circuits for triggering the time have been cut off in work; Thereby have preferable interference free performance, functional reliability is improved a lot.
Description of drawings
Fig. 1 is the human body induction energy saving anti-electric shock socket principle assumption diagram of the utility model;
Fig. 2 is the external structure of human body induction energy saving anti-electric shock socket one embodiment of the utility model;
Fig. 3 is the physical circuit figure of human body induction energy saving anti-electric shock socket one embodiment of the utility model;
Fig. 4 is the partial circuit diagram of human body induction energy saving anti-electric shock socket one embodiment of the utility model;
Fig. 5 is the circuit diagram of the infrared probe assembly of the utility model one embodiment.
Embodiment
For the purpose, technical scheme and the advantage that make the utility model is clearer,, the utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Referring to Fig. 1 and Fig. 2; The utility model provides a kind of human body induction energy saving anti-electric shock socket 100; It has a housing and the insertion hole groups 40 of being located at housing; And insertion hole groups 40 comprises the firewire jack 60 that connects live wire, zero line jack 70 and the ground wire jack 80 that connects zero line, and the circuit structure of energy-saving electric shock-proof socket comprises:
Fig. 3 is the circuit structure diagram of an embodiment of the utility model; Among this embodiment, relay output circuit 30 comprises controllable silicon SCR 2, start-up circuit, relay J and electric capacity throttling holding circuit, and is concrete; Controllable silicon SCR 2 has the control utmost point, negative electrode and anode; Its control utmost point connects start-up circuit, and this start-up circuit is composed in series by current-limiting resistance R6, isolating diode D3 and sense switch SW1, and is connected to the sensor circuit 10 of prime; The negative electrode of controllable silicon SCR 2 is connected to an end of the winding of relay J through another sense switch SW2, the other end ground connection of winding, and these winding two ends are parallel with a sustained diode 4, and the minus earth of this sustained diode 4.Relay J has normally closed fixed contact, often opens fixed contact and moving contact, and the anode of controllable silicon SCR 2 connects a normally closed fixed contact after insurance resistance R 7, and is connected to live wire L through behind the moving contact.Better; The negative electrode of controllable silicon SCR 2 also connects an electric capacity throttling holding circuit; This circuit is composed in parallel by bleeder resistance R8 and current limiting capacitance C8; And this electric capacity throttling holding circuit also connect with above-mentioned normally closed fixed contact on the same group often open fixed contact, also connect between the control utmost point of controllable silicon SCR 2 and the negative electrode one be used to eliminate the disturbing pulse false triggering capacitor C 7.In the practical application, if having plug to insert in the corresponding jack of sense switch SW1, and heat is released infrared human body sensor circuit 10 and human body is arranged around not detecting said insertion hole groups; Delay trigger circuit promptly produces triggering signal; Triggering signal extremely goes up through the control that sense switch SW1, isolating diode D3 and current-limiting resistance R6 are added to controllable silicon SCR 2, after controllable silicon SCR 2 conductings, if there is plug to insert in another jack of insertion hole groups 40; Then sense switch SW2 conducting; Civil power is added on the winding of relay J through current limliting insurance resistance R 7, sense switch SW2, and after the relay J action, its moving contact that connects live wire L cuts off controllable silicon SCR 2 start-up circuits; And connect the electric capacity throttling holding circuit of forming by current limiting capacitance C8 and bleeder resistance R8; Make its operating current be merely 1/5～1/10 of rated value, the relay operating current is significantly reduced, save electric energy.
In the above-described embodiments, heat is released infrared human body sensor circuit 10 and is comprised human body infrared probe assembly and the circuits for triggering with delay function, and at least two infrared probes are connected to (see figure 5) on the said infrared probe assembly through the AND circuit that diode constitutes.Triode Q1, current-limiting resistance R4, delay capacitor C5, snowslide pipe Q2, diode D2 and controllable silicon SCR 1, resistance R 5 are formed delay trigger circuit.Triode Q1 has base stage, emitter-base bandgap grading and collector electrode; The output signal of human body infrared probe assembly outputs to the base stage of triode Q1; Its collector electrode connects resistance R 4, delay capacitor C5 and snowslide pipe Q2, and the end of the emitter of triode Q1 and R4 is connected positive source, delay capacitor C5 other end ground connection; It is anodal that snowslide pipe Q2 collector electrode meets isolating diode D2; The negative pole of diode D2 connects the control utmost point of controllable silicon SCR 1, and controllable silicon SCR 1 anode is connected on the live wire L through resistance R 5, the relay output circuit 30 of the negative electrode of SCR1 level after sense switch SW1 connects.Do not exist if there is human body around the socket 100, then Q1 ends, after the scheduled time; Delay circuit output trigger impulse; This pulse is added in controllable silicon SCR 1 control through isolating diode D2 and extremely goes up, after the SCR1 conducting, if having plug to insert in the jack of sense switch SW1 correspondence; Then civil power triggers the relay output circuit 30 of back level and connects socket power behind current-limiting resistance R5 and sense switch SW1, thereby has replaced expensive single chip machine controlling circuit.In same embodiment; Power circuit 50 is made up of the simple and easy voltage stabilizing circuit of capacitance decompression, and its lead end is live wire L and zero line N, and decompression capacitor C2 one end of parallelly connected bleeder resistance R3 meets power firestreak L through current-limiting resistance R2; Another termination voltage stabilizing didoe DW negative pole and rectifier diode D1 are anodal; Voltage stabilizing didoe DW positive ending grounding, the D1 negative terminal connects filter capacitor C3 positive pole and high-frequency bypass capacitor C4, the other end ground connection of capacitor C 3 and C4; And the end of incoming cables of power circuit 50 also is connected to the capacitance-resistance absorption circuit that is used to absorb disturbing pulse; Can reduce interference whereby, the inlet wire of live wire L and each circuit is connected with overload from TRIP RK between breaking simultaneously, can guarantee the safety of each device of circuit whereby.
Need to prove; Among the embodiment of the utility model; Energy-saving electric shock-proof socket 100 can comprise a plurality of insertion hole groups; Corresponding a plurality of sense switches 20 and the relay output circuit 30 of being provided with is controlling the on/off of corresponding insertion hole groups, and the insertion hole groups of having switched on does not receive the influence of other insertion hole groups plug.
Preferably; Be connected with the LED light 90 of the on/off that is used to indicate insertion hole groups 40 between the live wire L of each insertion hole groups 40 and zero line N; In conjunction with Fig. 2, this LED light 90 is connected with current-limiting resistance R9 and protection diode D5, this connect method " directly " reflection insertion hole groups whether charged; Overcome the normal incorrect disadvantage of " indirectly " demonstration in the prior art, this LED light 90 is located on the said housing.
In the practical application, the human body induction energy saving anti-electric shock socket 100 of the utility model can be thought fixed socket, also can be mobile jack; Its concrete course of work is following: body induction circuit 10 detects not to be had human body around the socket and exists, infrared probe assembly output low level then, and Q1 ends; Resistance R 4 is to capacitor C 5 chargings; A point current potential rises, after time-delay a period of time, after A point current potential UA surpasses snowslide pipe Q2 first breakdown voltage; Snowslide pipe Q2 conducting, capacitor C 5 triggers controllable silicon SCR 1 through snowslide pipe Q2 and diode D2.In relay output circuit 30, this moment, then its corresponding sense switch SW1 and SW2 were closed if the firewire jack 60 of the arbitrary insertion hole groups on the socket 100 has plug to insert with zero line jack 70 simultaneously; Civil power triggers controllable silicon SCR 2 through controllable silicon SCR 1, sense switch SW1, isolating diode D3 and the current-limiting resistance R6 of current-limiting resistance R5, conducting; After controllable silicon SCR 2 conductings, civil power is added on the relay J through SCR2, the sense switch SW2 of current-limiting resistance R7, conducting, after relay J starts; Moving contact cuts off controllable silicon SCR 2 start-up circuits on it; And connect the electric capacity throttling holding circuit of forming by current limiting capacitance C8 bleeder resistance R8, and connect the live wire of socket 100 simultaneously, relay J keeps attracting state; Moving contact is also connected the zero line of socket 100 under it; Directly and at the live wire L of each insertion hole groups and the incoming call LED light 90 on the zero line N light this moment, and insertion hole groups is normal power-up also, and electrical appliance gets electric operation.If at the electrical appliance plug of pulling up in service, then sense switch SW1 and SW2 break off, and relay J discharges; Socket 100 recovers electroless state, and incoming call indicator light 90 goes out, in the socket of many insertion hole groups; The insertion hole groups of operate as normal does not receive the influence of other insertion hole groups plug.
The heat of the utility model release live wire and zero line jack that human body around the socket 100 that infrared human body sensor circuit 10 detects exists information, arbitrary insertion hole groups have simultaneously plug insert (being that sense switch SW1, SW2 are closed) three constitute " with " logical relation; Arbitrary condition does not satisfy; Then relay J can adhesive; Socket 100 promptly is in electroless state, thereby has guaranteed electric consumer's safety.Simultaneously; When electrical appliance gets electric operation; Relay has cut off sensitive prime circuits for triggering, the throttle circuit power supply of only forming by current limiting capacitance C8 bleeder resistance R8, thereby have preferable interference free performance; The operating current of relay J is significantly reduced, and actual measurement is about 1/5～1/10 of its rated value.
In another embodiment of the utility model; Referring to Fig. 4, heat is released infrared human body sensor circuit 10 and is comprised that the heat with delay function releases infrared human body probe assembly and circuits for triggering, and triode Q1, resistance R 4, R, R5, diode D2 and controllable silicon SCR 1 are formed circuits for triggering; The output signal that heat with delay function is released the infrared human body probe assembly is added on the triode Q1 base stage; Q1 collector electrode connecting resistance R4 and isolating diode D2 are anodal, another termination positive source of R4, and diode D2 negative pole is connected on controllable silicon SCR 1 control through resistance R and extremely goes up; Be connected to the capacitor C 6 of eliminating the disturbing pulse false triggering between the controllable silicon SCR 1 control utmost point and negative electrode; Controllable silicon SCR 1 anode connects on the civil power live wire L through resistance R 5, and multicircuit relay output circuit 30 (not shown) of negative electrode level after sense switch SW1 connects do not exist if there is human body around the socket 100; The heat that then has delay function is released the infrared human body probe assembly after predetermined time-delay; Triode Q1 ends, and the high level that A is ordered is added in controllable silicon SCR 1 control through isolating diode D2 and extremely goes up, after the SCR1 conducting; Then sense switch SW1 is closed if plug is arranged in the jack, and civil power triggers the multicircuit relay output circuit of back level and connects the insertion hole groups power supply behind current-limiting resistance R5 and sense switch SW1.
In sum; The utility model through whether human body is arranged around the body induction circuit test socket exists; And insertion hole groups has sense switch; The plug that can detect firewire jack and zero line jack simultaneously inserts information, and around socket, have human body and exist, and two jacks of insertion hole groups control energized through the relay output circuit just when all having plug to insert.Better, the relay output circuit has electric capacity throttling holding circuit, whereby; When the insertion hole groups energized; The operating current of relay is merely 1/5～1/10 of rated current, in the fail safe that has guaranteed socket, has also saved electric energy greatly, and because sensitive prime circuits for triggering the time have been cut off in work; Thereby have preferable interference free performance, functional reliability is improved a lot.
Certainly; The utility model also can have other various embodiments; Under the situation that does not deviate from the utility model spirit and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (10)
1. human body induction energy saving anti-electric shock socket; Comprise housing and the insertion hole groups of being located at housing; Said insertion hole groups comprises firewire jack that connects live wire and the zero line jack that is connected zero line at least; Said socket also comprises and is used for detecting the body induction circuit that whether has around the said socket human body to exist, is used to detect sense switch that said insertion hole groups has or not plug to insert, is used for existing information and plug to insert the relay output circuit of the said insertion hole groups break-make of information Control power supply and the power circuit that is used to provide power supply according to said human body, around said body induction circuit detects said insertion hole groups, human body is not arranged, and said sense switch detects when the plug insertion is arranged in said firewire jack and the zero line jack simultaneously; Said insertion hole groups energized; It is characterized in that said relay output circuit comprises at least one controllable silicon
Said controllable silicon has the control utmost point, negative electrode and anode, and its control utmost point is connected with start-up circuit, and its negative electrode connects winding one end of a relay through a said sense switch, the other end ground connection of said winding, and said winding two ends are parallel with a fly-wheel diode;
Said relay has normally closed fixed contact, often opens fixed contact and moving contact, and said silicon controlled anode connects a said normally closed fixed contact after insuring resistance through one, and is connected to live wire through behind the said moving contact;
Said silicon controlled negative electrode also connects an end of an electric capacity throttling holding circuit; Said electric capacity throttling holding circuit is composed in parallel by bleeder resistance and current limiting capacitance, the other end of said electric capacity throttling holding circuit be connected in said normally closed fixed contact on the same group often open fixed contact.
2. human body induction energy saving anti-electric shock socket according to claim 1 is characterized in that, said body induction circuit is the infrared human body sensor circuit.
3. human body induction energy saving anti-electric shock socket according to claim 1 is characterized in that, connection one is used to eliminate the electric capacity of disturbing pulse false triggering between the said silicon controlled control utmost point and the negative electrode.
4. human body induction energy saving anti-electric shock socket according to claim 2 is characterized in that, said infrared human body sensor circuit comprises human body infrared probe assembly and the circuits for triggering with delay function.
5. human body induction energy saving anti-electric shock socket according to claim 2 is characterized in that, said infrared human body sensor circuit comprises human body infrared probe assembly and the circuits for triggering with delay function.
6. according to claim 4 or 5 described human body induction energy saving anti-electric shock sockets; It is characterized in that; Around said body induction circuit detects said insertion hole groups, human body is not arranged; And said sense switch detects when having plug to insert in said firewire jack and the zero line jack simultaneously, said insertion hole groups delay scheduled time energized.
7. according to claim 4 or 5 described human body induction energy saving anti-electric shock sockets, it is characterized in that at least two infrared probes are connected on the said infrared probe assembly through the AND circuit that diode constitutes.
8. human body induction energy saving anti-electric shock socket according to claim 1; It is characterized in that; Be connected with the LED light of the on/off that is used to indicate said insertion hole groups between the live wire of said insertion hole groups and zero line; Said LED light two ends and reverse protection diode and be connected with current-limiting resistance, said LED light is located on the said housing.
9. human body induction energy saving anti-electric shock socket according to claim 1 is characterized in that, the end of incoming cables of said power circuit also is connected to the capacitance-resistance absorption circuit that is used to absorb disturbing pulse.
10. human body induction energy saving anti-electric shock socket according to claim 1 is characterized in that, said socket is mobile jack or fixed socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204825024U CN202523924U (en) | 2011-11-28 | 2011-11-28 | Human body induction energy-saving anti-electric shock socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204825024U CN202523924U (en) | 2011-11-28 | 2011-11-28 | Human body induction energy-saving anti-electric shock socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202523924U true CN202523924U (en) | 2012-11-07 |
Family
ID=47106855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204825024U Withdrawn - After Issue CN202523924U (en) | 2011-11-28 | 2011-11-28 | Human body induction energy-saving anti-electric shock socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202523924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570198A (en) * | 2011-11-28 | 2012-07-11 | 湖南奥盟电器有限公司 | Human body induction energy-saving electric shock preventing socket |
-
2011
- 2011-11-28 CN CN2011204825024U patent/CN202523924U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102570198A (en) * | 2011-11-28 | 2012-07-11 | 湖南奥盟电器有限公司 | Human body induction energy-saving electric shock preventing socket |
| CN102570198B (en) * | 2011-11-28 | 2014-05-14 | 湖南奥盟电器有限公司 | Human body induction energy-saving electric shock preventing socket |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121107 Effective date of abandoning: 20140514 |
|
| RGAV | Abandon patent right to avoid regrant |