CN210744337U - Automatic safety switch socket for electric water heater - Google Patents
Automatic safety switch socket for electric water heater Download PDFInfo
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- CN210744337U CN210744337U CN201922471094.1U CN201922471094U CN210744337U CN 210744337 U CN210744337 U CN 210744337U CN 201922471094 U CN201922471094 U CN 201922471094U CN 210744337 U CN210744337 U CN 210744337U
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- socket
- inductive switch
- relay
- power
- power supply
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Abstract
The utility model discloses an automatic safety switch socket of an electric water heater, which relates to the field of safety electricity utilization, and comprises a socket body and a power supply, wherein the socket body is internally and fixedly provided with a socket, a relay and an inductive switch, the socket and the inductive switch are correspondingly communicated with the socket body, the power supply controls the socket to be electrified through the relay, the power supply supplies power to the inductive switch to sense, the power supply supplies power to the relay through the inductive switch, the inductive switch is provided with one or a plurality of inductive switches, the inductive switches are mutually connected in series, and the inductive switches are correspondingly communicated with the socket body from the side edge or the front edge of the socket; the power-off indicator lamp is arranged between the power supply and the inductive switch in series; the inductive switch adopts a human body infrared inductive switch; the relay adopts a normally open relay; the principle is as follows: the power supply recognizes that a human body is close to the relay through the inductive switch to control the relay to work, and the relay can be disconnected from the power supply and the socket during working, so that automatic power off is realized.
Description
Technical Field
The utility model belongs to the technical field of safe power consumption and specifically relates to an automatic safety switch socket of electric water heater is related to.
Background
The water storage type electric water heater refers to a fixed appliance for heating water, which can store hot water for a long time or temporarily and is provided with a device for controlling or limiting the temperature of the water. The household water storage type electric water heater is convenient to install, low in price, long in heating time and capable of being used after reaching a certain temperature. Electric water heaters have a plurality of market brands and large quality difference, and most customers are non-professional and are difficult to identify. The water storage type electric water heater belongs to a national mandatory inspection product, and a 3C authentication mark is required to be approved during selective purchasing.
However, the water storage type electric water heater used by people at present has the potential safety hazard of electric leakage.
Disclosure of Invention
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
Electric water heater automatic safety switch socket, including socket ontology and power, this internal fixed mounting of socket has the socket, relay and inductive switch, socket and inductive switch all correspond to lead to out the socket ontology setting, the power leads to the electricity through relay control socket, the power is responded to for the inductive switch power supply, the power supplies power for the relay through inductive switch, inductive switch is provided with one or several, establish ties each other between the several inductive switch and set up, several inductive switch corresponds the side or preceding lead to out the socket ontology from socket ontology. Further: and a power-off indicator lamp is also arranged and is installed between the power supply and the inductive switch in series. Further: the inductive switch adopts a human body infrared inductive switch. Further: the relay adopts a normally open relay.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the power is switched on for inductive switch, and the power passes through inductive switch control relay work, and the relay during operation disconnection power is connected with the socket, can be close to and realize the auto-power-off through inductive switch discernment human body, effectively prevents that the condition of electric leakage from taking place.
2. The power-off indicating lamp is installed between the power supply and the inductive switch in series, so that the power-off indicating lamp can be powered on and lightened when the relay works, and whether the socket is damaged or not can be visually displayed.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
Shown in the figure: 1. a socket body; 2. a power source; 3. a socket; 4. a relay; 5. an inductive switch; 6. a power-off indicator light.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model discloses an it is not enough to overcome above-mentioned condition, provides a technical scheme that can solve above-mentioned problem.
Referring to fig. 1-2, an automatic safety switch socket of an electric water heater comprises a socket body 1 and a power supply 2, wherein a socket 3, a relay 4 and an inductive switch 5 are fixedly installed in the socket body 1, the socket 3 and the inductive switch 5 are both arranged correspondingly to be led out of the socket body 1, the power supply 2 controls the socket 3 to be powered on through the relay 4, the power supply 2 supplies power to the inductive switch 5 for induction, the power supply 2 supplies power to the relay 4 through the inductive switch 5, one or a plurality of inductive switches 5 are arranged among the inductive switches 5 in series, and the inductive switches 5 are correspondingly led out of the socket body 1 from the side edge or the front edge of the socket body 1.
As a further aspect of the present invention: and a power-off indicator lamp 6 is also arranged, and the power-off indicator lamp 6 is installed between the power supply 2 and the inductive switch 5 in series.
As a further aspect of the present invention: the inductive switch 5 adopts a human body infrared inductive switch.
As a further aspect of the present invention: the relay 4 is a normally open relay.
As a further aspect of the present invention: the resistive load of the relay 4 is 30a 250 VAC.
As a further aspect of the present invention: the power supply 2 adopts household 220V alternating current.
The utility model discloses a theory of operation is: power 2 gives inductive switch 5 circular telegram, inductive switch 5 is used for detecting whether there is the human body to be close to, power 2 passes through inductive switch 5 control relay 4 work, relay 4 during operation disconnection power 2 and socket 3's be connected, thereby can be close to and realize the auto-power-off through inductive switch 5 discernment human body, effectively prevent the condition of electric water heater electric leakage and take place, 6 series connection of outage pilot lamp are installed between power 2 and inductive switch 5, make outage pilot lamp 6 can be at relay 4 during operation circular telegram bright lamp, thereby whether audio-visual demonstration socket damages, socket 3 is in the state of circular telegram always after the socket damages, human body is close to back outage pilot lamp 6 and can not light, thereby play the effect of reminding the user to change.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. Automatic safety switch socket of electric water heater, including socket ontology and power, its characterized in that: this internal fixed mounting of socket has socket, relay and inductive switch, and socket and inductive switch all correspond and lead to socket ontology setting, and the power passes through relay control socket circular telegram, and the power is responded to for the inductive switch power supply, and the power supplies power for the relay through inductive switch, and inductive switch is provided with one or several, and the series connection setting each other between the several inductive switch, several inductive switch correspond and lead to socket ontology from socket ontology's side or in the front.
2. The automatic safety switch socket of electric water heater according to claim 1, wherein: and a power-off indicator lamp is also arranged and is installed between the power supply and the inductive switch in series.
3. The automatic safety switch socket of electric water heater according to any one of claims 1-2, characterized in that: the inductive switch adopts a human body infrared inductive switch.
4. The automatic safety switch socket of electric water heater according to claim 1, wherein: the relay adopts a normally open relay.
5. The automatic safety switch socket of electric water heater according to any one of claims 1 or 4, wherein: the resistive load of the relay is 30a 250 VAC.
6. The automatic safety switch socket of electric water heater according to claim 1, wherein: the power supply adopts household 220V alternating current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471094.1U CN210744337U (en) | 2019-12-31 | 2019-12-31 | Automatic safety switch socket for electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922471094.1U CN210744337U (en) | 2019-12-31 | 2019-12-31 | Automatic safety switch socket for electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210744337U true CN210744337U (en) | 2020-06-12 |
Family
ID=71009734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922471094.1U Active CN210744337U (en) | 2019-12-31 | 2019-12-31 | Automatic safety switch socket for electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210744337U (en) |
-
2019
- 2019-12-31 CN CN201922471094.1U patent/CN210744337U/en active Active
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