CN202373813U - Automatic on-off secure socket - Google Patents
Automatic on-off secure socket Download PDFInfo
- Publication number
- CN202373813U CN202373813U CN2011205543078U CN201120554307U CN202373813U CN 202373813 U CN202373813 U CN 202373813U CN 2011205543078 U CN2011205543078 U CN 2011205543078U CN 201120554307 U CN201120554307 U CN 201120554307U CN 202373813 U CN202373813 U CN 202373813U
- Authority
- CN
- China
- Prior art keywords
- socket
- carrying part
- current
- intelligent chip
- power line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an automatic on-off secure socket, which comprises a shell, a current carrying part and a power cord, wherein the current carrying part is arranged in the shell; and the power cord is connected with the current carrying part, and is exposed from the shell. An intelligent module is also arranged in the shell, and comprises an intelligent chip, a control switch and an inductive loop, wherein the turning-on/off of the control switch is controlled by the intelligent chip; the inductive loop is connected with the input end of the power cord; the other end of the inductive loop is connected with the current carrying part; and the inductive loop comprises a transformer and an induction coil connected with the intelligent chip. The utility model has the advantages that: the automatic on-off secure socket can be electrified only after being well connected with an electric appliance; and electrical sparkles generated by the direct plugging of a plug after the electrification of the socket are avoided, so that the using safety of the product is improved.
Description
Technical field
The utility model relates to a kind of safety socket, but relates in particular to a kind of safety socket of auto switching.
Background technology
Mostly electric outlet structure commonly used be at housing and the inner single or double jack type socket that cooperatively interacts that is provided with thereof, and inserted in the jack to be connected to electrical appliance with electric conductor by a plug and switch on; There is very big potential safety hazard in this common socket; Because the conductive component of jack inside, socket energising back is promptly all charged; If this time, child or amentia personage inserted socket inside with hand with electric conductor because of carelessness, consequence is with hardly imaginable, even the huge infringement that can bring lives and properties.
Utility model patent like Chinese patent CN200920298566.1; The day for announcing is on October 27th, 2010, discloses a kind of electrical socket, comprises front insulation crust and back side insulation crust; Be sequentially set with metal spring sheet, rubber lock support and rubber lock therebetween; The front insulation crust is provided with slideway, is provided with protective door in the slideway, and the downside of protective door is provided with spring.Though technique scheme adds between socket and electric conductor at a distance from a safety protective door, this structure has increased the fail safe of socket to a certain extent.But this structure does not fundamentally solve the charged potential safety hazard of bringing of electrified body, and this on the contrary structure in certain sense more can be induced children's curiosity, causes its inappropriate use and causes danger.
The utility model content
The utility model technical problem to be solved is to overcome the deficiency of above-mentioned prior art, provides a kind of electrical equipment of can discerning earlier to insert, but the safety socket of the auto switching of back energising.
But the main technical schemes that the safety socket of a kind of auto switching that provides according to the utility model adopts is: comprise housing; Be arranged on the current-carrying part in the said housing; Link to each other with said current-carrying part and reveal the power line of putting in said outside; Also be provided with intelligent object in the said housing; Said intelligent object comprises intelligent chip, by the control switch and the loop inductance that is connected with said power line input of said intelligent chip control break-make, an other end of said loop inductance is connected with said current-carrying part, said loop inductance comprises transformer and the induction coil that is connected with said intelligent chip.
But the safety socket of a kind of auto switching that the utility model provides also adopts following attached technical scheme:
Said power line input also is serially connected with a Thermal Cutoffs.
Also be provided with an outage induction coil between said power line and the said intelligent object.
Said inner current-carrying part comprises sleeve and inner lead.
Said inner lead can be copper bar or copper wire.
The input of said power line also is provided with mains switch.
But the safety socket of a kind of auto switching that provides according to the utility model compared with prior art has following advantage: at first, the utility model is that socket just can be switched on after electrical appliance and socket connect; Avoid socket energising back directly to insert plug and produce electric spark, fundamentally solved the charged potential safety hazard of bringing of the inner current-carrying part of socket.Secondly, overcome the shortcoming that the safeguard protection door exists in the existing product, the stuck shortcoming that has some setbacks with slip of shutter can not occur.Once more, still non-hazardous effect after the utlity model has the short-circuit condition defencive function and mispluging has promoted the safety of products performance greatly.
Description of drawings
Fig. 1 is the structure principle chart of the utility model normal operating conditions.
Fig. 2 is the structure principle chart of the utility model short-circuit condition.
Fig. 3 is that the utility model misplugs the structure principle chart into state.
Embodiment
Referring to Fig. 1 to Fig. 3; But the embodiment of the safety socket of a kind of auto switching of the utility model that provides according to the utility model; Comprise housing, be arranged on the current-carrying part in the said housing, link to each other with said current-carrying part and reveal the power line of putting in said outside 1; Also be provided with intelligent object in the said housing; Said intelligent object comprises intelligent chip 2, by the control switch 3 and the loop inductance 4 that is connected with said power line 1 input of said intelligent chip 2 control break-makes, an other end of said loop inductance 4 is connected with said current-carrying part 5, said loop inductance 4 comprises transformer 41 and the induction coil 42 that is connected with said intelligent chip 2.
Referring to Fig. 1 to Fig. 3, according to the utility model the above embodiments, said power line 1 input also is serially connected with a Thermal Cutoffs 6.Also be provided with an outage induction coil 7 between said power line 1 and the said intelligent object.Said inner current-carrying part comprises sleeve and inner lead.Said inner lead can be copper bar or copper wire.The input of said power line 1 also is provided with mains switch K.
But operation principle, normal operating condition, the short-circuit condition of the safety socket of a kind of auto switching that provides in the face of the utility model down and misplug into the process of state and do a detailed description:
As shown in Figure 1, under the normal operating condition, closed when K switch, promptly socket is switched on, and K1, K2 also are in off-state in the control board at this moment, and be not charged in the sleeve; After inserting household electrical appliance and unlatching; Be equivalent to K3 closure among the figure, the safe current that among L1, the N1 low voltage is arranged promptly at this moment is not through (this electric current can produce life danger), and produce induced current among the A of loop this moment; This electric current conveys to intelligent chip 2 as a signal; Intelligent chip 2 is received this signal afterwards just automatically with K1, K2 closure, and the household electrical appliance normal power supply is also started working, and produces induced current in the B loop; After household electrical appliance are extracted from socket; Be equivalent to K3 disconnection among the figure; Induced current in the B loop disappears and conveys to intelligent chip 2 as a signal at this moment, and intelligent chip 2 just closes K1, K2 disconnection after receiving this signal automatically, socket and bush is broken off with power supply be connected; Thereby guaranteed the security performance of socket.
As shown in Figure 2, under the short-circuit condition, closed when K switch, promptly socket is switched on, and K1, K2 also are in off-state in the control board at this moment, and be not charged in the sleeve; When L, the N two-stage of inserting metal object socket by mistake, when being equivalent to the K3 closure, the safe current that among L1, the N1 low voltage is arranged promptly at this moment is not through (this electric current can produce life danger); Produce induced current among the A of loop this moment, and this electric current conveys to intelligent chip as a signal, and intelligent chip receives that this signal is afterwards just automatically with K1, K2 closure; Socket short circuit this moment; Thermal Cutoffs is heating and fusing rapidly, once more socket and power supply is broken off, and guarantees the fail safe of socket.
As shown in Figure 3, misplug under the state, load is equivalent to human body; Closed when K switch, promptly socket is switched on, and K1, K2 also are in off-state in the control board at this moment, and be not charged in the sleeve; L level when insert metal object socket by mistake is equivalent to solid line part among the figure, promptly has the safe current of low voltage to contact (this electric current can not produce life danger) with human body through sheet metal among L1, the N1 at this moment, and the people is not felt well and the power supply that gets loose; Can not produce induced current among the A of loop in this process, also just can not pass on signal to give intelligent chip 2, intelligent chip 2 also will can not be commanded K switch 1, K2 closure, and just can not have unsafe electric current in the socket this moment yet.
N level when insert metal object socket by mistake is equivalent to dotted portion among the figure, promptly has the safe current of low voltage to contact (this electric current can not produce life danger) with human body through sheet metal among L1, the N1 at this moment, and the people is not felt well and the power supply that gets loose; Produce induced current among the A of loop this moment, and this electric current conveys to intelligent chip 2 as a signal, and intelligent chip receives that this signal is afterwards just automatically with K1, K2 closure; Socket energising this moment; But because of misplug into be the N utmost point, the N utmost point is not charged, so can not bring potential safety hazard yet; Thereby 2 security performances that guarantee socket thus.
Claims (6)
1. but the safety socket of an auto switching; Comprise housing; Be arranged on the current-carrying part in the said housing; Link to each other with said current-carrying part and reveal the power line of putting in said outside, it is characterized in that: also be provided with intelligent object in the said housing, said intelligent object comprises intelligent chip, by the control switch and the loop inductance that is connected with said power line input of said intelligent chip control break-make; An other end of said loop inductance is connected with said current-carrying part, and said loop inductance comprises transformer and the induction coil that is connected with said intelligent chip.
2. but the safety socket of a kind of auto switching according to claim 1, it is characterized in that: said power line input also is serially connected with a Thermal Cutoffs.
3. but the safety socket of a kind of auto switching according to claim 1 is characterized in that: also be provided with an outage induction coil between said power line and the said intelligent object.
4. but the safety socket of a kind of auto switching according to claim 1, it is characterized in that: said inner current-carrying part comprises sleeve and inner lead.
5. but the safety socket of a kind of auto switching according to claim 4, it is characterized in that: said inner lead can be copper bar or copper wire.
6. but the safety socket of a kind of auto switching according to claim 1, it is characterized in that: the input of said power line also is provided with mains switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205543078U CN202373813U (en) | 2011-12-27 | 2011-12-27 | Automatic on-off secure socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205543078U CN202373813U (en) | 2011-12-27 | 2011-12-27 | Automatic on-off secure socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202373813U true CN202373813U (en) | 2012-08-08 |
Family
ID=46597505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205543078U Expired - Fee Related CN202373813U (en) | 2011-12-27 | 2011-12-27 | Automatic on-off secure socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202373813U (en) |
-
2011
- 2011-12-27 CN CN2011205543078U patent/CN202373813U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204243384U (en) | A kind of Intelligent safety socket | |
| CN202817403U (en) | Leakage protective plug | |
| CN201360082Y (en) | Power failure automatic protective socket | |
| CN202585951U (en) | Power socket accessible into internet of things | |
| CN201966455U (en) | Anti-electric shock socket | |
| CN102969627A (en) | Safety socket with luminous device | |
| CN202373813U (en) | Automatic on-off secure socket | |
| CN207834713U (en) | A kind of coupler with magnetic plug and magnetic temperature controller | |
| CN206148735U (en) | Dormitory is with automatic electrical safety socket that breaks of incoming telegram that has a power failure | |
| CN205882733U (en) | Automatic outage cell -phone charger | |
| CN106329237B (en) | A kind of safety socket | |
| CN108346944A (en) | A kind of modified electric appliance on/off electric installation | |
| CN204467286U (en) | Hair dryer has a power failure calling protection circuit again | |
| CN202616772U (en) | Automatic identification and conversion circuit for alternating current zero and live wires | |
| CN203469074U (en) | Children toy disinfection cabinet circuit structure | |
| CN207183694U (en) | A kind of anti-electric shock socket | |
| CN201541113U (en) | Controller capable of automatic electricity restriction | |
| CN110297453B (en) | Intelligent induction control socket and intelligent control method | |
| CN204491281U (en) | Electric iron has a power failure calling protection circuit again | |
| CN205657275U (en) | Safety power socket | |
| CN208423816U (en) | Charger is automatically powered off after a kind of charging | |
| CN204088779U (en) | A kind of can the energy-saving socket of automatic control circuit break-make | |
| CN203251066U (en) | Cigarette maker unit paper cutting drum heating circuit protective device | |
| CN203839621U (en) | Non-contact type safety socket in direct current power distribution network | |
| CN103078205A (en) | Safe power socket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120808 Termination date: 20131227 |