CN209963412U - Safety energy-saving power socket - Google Patents
Safety energy-saving power socket Download PDFInfo
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- CN209963412U CN209963412U CN201921301952.1U CN201921301952U CN209963412U CN 209963412 U CN209963412 U CN 209963412U CN 201921301952 U CN201921301952 U CN 201921301952U CN 209963412 U CN209963412 U CN 209963412U
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Abstract
The utility model provides a safe energy-conserving supply socket, including insulating socket shell, insulation board, first spring, first elastic metal piece, second elastic metal piece, first touching switch, second touching switch, the insulation board is through first spring horizontal installation inside the insulating socket shell and be located the jack under, and first elastic metal piece and the vertical installation in jack both sides of second elastic metal piece, first touching switch and second touching switch and installing in the insulation board below. The utility model discloses supply socket includes two return circuits, and first return circuit is power supply circuit, and the second return circuit is control circuit. The utility model discloses supply socket simple structure, the cost is lower, and the mechanical structure of socket can effectively avoid the maloperation to cause socket short circuit, electric shock, and safe and reliable when external equipment standby or shutdown, socket internal circuit automatic disconnection is energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a safe energy-conserving supply socket belongs to supply socket technical field.
Background
The socket is common junction device among the daily life, and the socket of selling on the market at present all comprises insulating casing, jack, elastic metal piece, wire, switch etc. and the socket brings very big facility for people's daily life, but also has a lot of hidden troubles. The most common socket hidden danger is the potential safety hazard, though a lot of sockets all can put through or break off the power of socket through on-off control on the market, but most people can in time not break off the power through the switch for the convenience when in actual use, if water droplet or foreign matter fall into the jack, cause the socket short circuit easily, lead to dangerous accidents such as electric shock, conflagration, a lot of children also probably use the foreign matter to stab the jack under curious ordering about in addition, arouse to electrocute.
Except potential safety hazards, the socket is easy to cause energy waste, in daily life, most people can connect an electric appliance plug to the socket after the electric appliance is turned off, at the moment, although the electric appliance is turned off, parts in the electric appliance are still in an electrified state and can continuously consume electric energy, the consumption of electric quantity in China is about one tenth of the total consumption of household electricity in China, and great energy waste is caused.
Disclosure of Invention
In using to daily life, supply socket security is not enough, the extravagant great problem of energy, the utility model provides a safe energy-conserving supply socket increases to dabber switch and insulation board on mechanical structure, adopts two return circuits to realize the function of circuit control and power supply respectively on circuit structure, guarantees that the socket only circular telegram under connecting plug and electrical apparatus normal operating's the circumstances, safe and reliable, energy-concerving and environment-protective.
In order to solve the technical problem, the utility model discloses a following technical means:
a safe energy-saving power socket mainly comprises an insulating socket shell, an insulating plate, a first spring, a first elastic metal sheet, a second elastic metal sheet, a first light-touch switch and a second light-touch switch, the surface of the insulating socket shell is provided with at least two jacks, the insulating plate is horizontally arranged in the insulating socket shell and is positioned right below the jacks, the first spring is vertically arranged in the insulating socket shell, one end of the first spring is fixedly arranged at the central position of the insulating plate, the other end of the first spring is fixedly arranged at the bottom of the insulating socket shell, the first elastic metal sheet is vertically arranged at one side of the first jack, the second elastic metal sheet is vertically arranged at one side of the second jack, the first touch switch is arranged below the insulating plate and close to the first elastic metal sheet, and the second touch switch is arranged below the insulating plate and close to the second elastic metal sheet.
The power socket comprises a first loop and a second loop, the first loop comprises a first switch, one end of the first switch is connected with a 220V alternating-current power supply, and the other end of the first switch is respectively connected with a first elastic metal sheet and a second elastic metal sheet; the second loop comprises a control chip, a current collection module, a solid-state relay module, an inductor and an AC-DC power supply module, wherein a voltage input end of the AC-DC power supply module is connected with a 220V alternating current power supply, a voltage output end of the AC-DC power supply module is respectively connected with the control chip and the current collection module, the control chip is respectively connected with one end of the current collection module and one end of the solid-state relay module, the other end of the current collection module is connected with the first loop, the other end of the solid-state relay module is connected with one end of the inductor, and the other end of the inductor is connected with the control chip through the first light touch switch and the second light touch switch.
Furthermore, the current acquisition module comprises a current measurement sensor, a first resistor and a first capacitor, wherein a measurement current input end of the current measurement sensor is connected with a live wire of the first loop, a measurement current output end of the current measurement sensor is connected with a zero wire of the first loop, a signal output end of the current measurement sensor is connected with one end of the first resistor, the other end of the first resistor is connected with the control chip, and the first capacitor is connected between a power end and a grounding end of the current measurement sensor in parallel.
Further, the solid-state relay module includes second resistance, first optoelectronic coupler, first bidirectional thyristor, second electric capacity and third resistance, the one end of second resistance is connected control chip, and the other end of second resistance is connected the input of first optoelectronic coupler, the both ends of first bidirectional thyristor are connected respectively to two pins of the output of first optoelectronic coupler, the second electric capacity with parallelly connected both ends at first bidirectional thyristor after the third resistance is established ties.
Furthermore, the control chip selects a single chip microcomputer.
Furthermore, the elastic metal sheet is an L-shaped metal sheet, the L-shaped metal sheet is vertically installed inside the insulating socket shell, the horizontal end of the L-shaped metal sheet is close to the hole center of the jack, and the vertical end of the L-shaped metal sheet is connected with the first switch.
Furthermore, the first switch comprises a metal elastic sheet, the length of the metal elastic sheet is the same as the length of a connecting line at two ends of the first switch, and one end of the metal elastic sheet is welded with one end of the first switch.
Furthermore, the power socket further comprises an indicator light, the indicator light is installed on the surface of the insulating socket shell, and the indicator light is connected with the first loop through a wire.
Furthermore, the power socket further comprises a main switch, one end of the main switch is connected with the 220V alternating current power supply, and the other end of the main switch is respectively connected with the first loop and the second loop.
The following advantages can be obtained by adopting the technical means:
the utility model provides a safe energy-saving power socket, which is improved on the mechanical structure and the circuit structure of the power socket, an insulating plate is arranged in the insulating shell by using a spring at the position corresponding to a jack, two tact switches are arranged below the insulating plate, the insulating plate is horizontally hovered in the insulating shell under the normal condition, when an object is inserted into any jack, the insulating plate is driven to deflect to one side, when a certain amount of deflection occurs, one tact switch can be driven to be closed, at the moment, because the other tact switch is disconnected, the whole socket is in a non-electrified state, misoperation electric shock is avoided, when a normal plug is inserted into the jack, the insulating plate receives the force in the vertical direction, the insulating plate vertically moves downwards, the two tact switches are driven to be closed, a second loop is connected, an inductor in the second loop generates a magnetic field to drive the switch of a first loop to be closed, the two elastic metal sheets positioned at the two sides of the jack are in metal contact with the plug to supply power to the external electrical appliance. This kind of design, foreign matter or water droplet etc. fall into the jack in can avoiding daily use on the one hand, lead to the socket short circuit to arouse to electrocute or conflagration, and on the other hand also can avoid child to use the foreign matter to stab the jack and cause to electrocute, has effectively improved supply socket's security. Set up control chip in the socket, relay and current acquisition module, current acquisition module measures the current value of two elastic metal pieces of flow through after the circuit switch-on, and give control chip with measured signal transmission, when external electrical equipment closes/standby, the measured current signal reduces, control chip output control signal to relay, the relay disconnection, the inductor outage, magnetic field force disappears, the switch disconnection of first return circuit, whole supply socket outage, avoid electrical apparatus standby power consumptive, both increased the power consumption security and reduced the energy waste. The utility model discloses supply socket simple structure can effectively avoid the maloperation to cause electric shock, conflagration, and the security is higher, and when connection socket's electrical apparatus shut down/standby, supply socket automatic power off avoids electrical apparatus internals power consumptive, energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic view of a mechanical structure of a safety energy-saving power socket of the present invention.
Fig. 2 is a schematic circuit diagram of a second loop in the safety energy-saving power socket of the present invention.
Fig. 3 is a schematic circuit diagram of the current collecting module according to the embodiment of the present invention.
Fig. 4 is a schematic circuit diagram of a solid-state relay module according to an embodiment of the present invention.
In the figure, 1 is an insulating socket housing, 2 is an insulating plate, 3 is a first spring, 4 is a first elastic metal sheet, 5 is a second elastic metal sheet, 6 is a first tact switch, 7 is a second tact switch, 8 is a control chip, 9 is a current collection module, 10 is a solid state relay module, 11 is an inductor, 12 is an AC-DC power supply module, 13 is a first jack, and 14 is a second jack.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
as shown in FIG. 1, the utility model provides a safe and energy-saving power socket, mainly include insulating socket shell 1, insulation board 2, first spring 3, first elastic metal piece 4, second elastic metal piece 5, first light touch switch 6 and second light touch switch 7, insulating socket shell surface is provided with two at least jacks, this embodiment explains power socket's structure with 2 jacks as an example, the insulation board is installed in insulating socket shell horizontally through first spring, the insulation board is located under two jacks, the insulation board width should be as much as the connecting wire length difference of two jacks or slightly longer 3 ~ 5mm, first spring is installed in insulating socket shell vertically, the one end of first spring is welded in the central position of insulation board, namely the centre of gravity of insulation board, the other end of first spring is welded in insulating socket shell bottom, under normal condition, the insulation board hovers in insulating socket shell horizontally under the support of first spring, the shape of first elastic metal piece and second elastic metal piece is the same, all select L-type metal piece, first elastic metal piece is installed vertically in first jack 13, the left side of insulation board is close to the second elastic metal piece is connected to the vertical elastic metal piece of insulating socket shell, and the second elastic metal piece contacts the jack and the vertical elastic metal piece, the second elastic metal piece is connected to the vertical switch jack, the vertical elastic metal piece is close to the jack, the vertical elastic piece is connected to the jack, the vertical elastic piece is close to the jack, the vertical elastic piece is connected to the jack, the vertical elastic piece of the jack, the vertical elastic piece is connected to the jack, the vertical switch jack, the jack is connected to the jack, the jack is.
The utility model also comprises a main switch and two loops, wherein, the main switch is a key switch with self-locking capability and is used for connecting a 220V AC power supply and the two loops; the first loop is a power supply loop and provides 220V alternating current for electrical equipment connected to the socket; the second circuit is a control circuit for controlling the closing and opening of the first circuit. The first loop mainly comprises a first switch and an indicator light, the first switch is installed inside the insulating socket shell, the indicator light is installed on the surface of the insulating socket shell, the first switch comprises two contacts and a metal elastic sheet, the two contacts are fixed on an insulating base body, the length of the metal elastic sheet is the same as that of a connecting line of the two contacts, one end of the metal elastic sheet is welded with one contact, and the other end of the metal elastic sheet is naturally suspended. One end of the first switch is connected with a 220V alternating current power supply through a main switch, and the other end of the first switch is respectively connected with the first elastic metal sheet and the second elastic metal sheet through an indicator light. When the main switch and the first switch are both closed, the first loop is switched on, the indicator light is turned on, and the power socket can normally supply power to the connected electrical equipment.
The circuit diagram of the second loop is shown in fig. 2, and mainly includes a control chip 8, a current collection module 9, a solid-state relay module 10, an inductor 11 and an AC-DC power supply module 12, a voltage input end of the AC-DC power supply module is connected with a 220V alternating current power supply, a voltage output end of the AC-DC power supply module is respectively connected with the control chip and the current collection module, 5V direct current power supply is provided for the control chip and the current collection module, a collection end of the current collection module is connected with the first loop, a signal output end is connected with the control chip, the control chip is further connected with one end of the solid-state relay module, the other end of the solid-state relay module is connected with one end of the inductor, the other end of the inductor is connected with the control chip through a first light touch switch and a second light touch switch. In this embodiment, the STC89C52 microcontroller is selected as the control chip, and the solid relay module is in a normally closed state.
The current collection module mainly comprises a current measurement sensor, a resistor and a capacitor, fig. 3 is a circuit schematic diagram of the current collection module in the embodiment, the current measurement sensor selects an ACS712 current sensor, a measurement current input end (1, 2 pins) of the current measurement sensor is connected with a live wire of a first loop through a connecting terminal, a measurement current output end (3, 4 pins) of the current measurement sensor is connected with a zero wire of the first loop through the connecting terminal, a signal output end (7 pin) of the current measurement sensor is connected with one end of a resistor R1, the other end of the resistor R1 is connected with a signal input pin of a control chip through the connecting terminal, a power supply end (8 pin) of the current measurement sensor is connected with a voltage output end of an AC-DC power supply module, the capacitors C1 and C2 are connected between the power supply end and a grounding end of the current measurement sensor in parallel, the other terminal of the capacitor C3 is connected to ground.
The solid-state relay module mainly comprises a resistor, a photoelectric coupler, a bidirectional thyristor and a capacitor, fig. 4 is a circuit schematic diagram of the solid-state relay module in the embodiment, wherein the photoelectric coupler selects MOC3063, the bidirectional thyristor selects BTA16-600B, one end of the resistor R2 is connected with a control chip through a pin 1 of a wiring terminal J3, the other end of the resistor R2 and a pin 2 of the wiring terminal J3 are respectively connected with the pin 1 and the pin 2 of the photoelectric coupler, the pin 3 and the pin 4 of the photoelectric coupler are respectively connected with the two ends of the bidirectional thyristor, one end of the capacitor C4 is respectively connected with the pin 3 of the photoelectric coupler and the pin 1 of the wiring terminal J4, the other end of the capacitor C4 is connected with one end of the resistor R3, and the other end of the resistor R3 is respectively connected with the pin 4 of the photoelectric.
The working principle of the information power socket is as follows: the main switch is connected with an internal circuit of the power socket and an external alternating current power supply, when a plug is inserted into the socket through a jack on an insulating socket shell, elastic metal sheets on two sides of the jack are in contact with a plug metal part, an insulating plate moves towards the bottom of the shell under the action of vertical force, two tact switches are stressed to be closed, a second loop is powered on, an inductor in the second loop is electrified to generate a magnetic field, a metal elastic sheet of a first switch in a first loop moves under the action of the magnetic field force and contacts with a contact of the switch, the first switch is closed, the first loop is powered on, and 220V alternating current supplies power to external electrical equipment through the first loop and the elastic metal sheets. The current signal of two elastic metal pieces of flow through is gathered to the current acquisition module in the second return circuit, when external electrical equipment normal operating, the electric current of gathering is great, current acquisition module output high level, when external electrical equipment shutdown or standby, the current signal of gathering is less, current acquisition module output low level, control chip receives output control signal to the solid relay module behind the low level signal, the disconnection of solid relay module, the second return circuit outage, because the inductor outage, magnetic field force disappears, the metal shell fragment of first switch leaves the contact under the spring action, the outage of first return circuit, whole power module outage.
The utility model discloses supply socket, mechanical structure and circuit structure are all very simple, and the cost is lower, and easily production and use, supply socket's security is higher, can effectively avoid the foreign matter to fall into socket short circuit, electric shock, conflagration scheduling problem that jack or maloperation arouse, and when external equipment shut down or standby, socket automatic disconnection circuit does not continue the power supply, avoids unnecessary power loss, and is energy-concerving and environment-protective.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. A safe energy-saving power socket is characterized by comprising an insulating socket shell, an insulating plate, a first spring, a first elastic metal sheet, a second elastic metal sheet, a first light-touch switch and a second light-touch switch, the surface of the insulating socket shell is provided with at least two jacks, the insulating plate is horizontally arranged in the insulating socket shell and is positioned right below the jacks, the first spring is vertically arranged in the insulating socket shell, one end of the first spring is fixedly arranged at the central position of the insulating plate, the other end of the first spring is fixedly arranged at the bottom of the insulating socket shell, the first elastic metal sheet is vertically arranged at one side of the first jack, the second elastic metal sheet is vertically arranged at one side of the second jack, the first light touch switch is arranged below the insulating plate and close to the first elastic metal sheet, and the second light touch switch is arranged below the insulating plate and close to the second elastic metal sheet;
the power socket comprises a first loop and a second loop, the first loop comprises a first switch, one end of the first switch is connected with a 220V alternating-current power supply, and the other end of the first switch is respectively connected with a first elastic metal sheet and a second elastic metal sheet;
the second loop comprises a control chip, a current collection module, a solid-state relay module, an inductor and an AC-DC power supply module, wherein a voltage input end of the AC-DC power supply module is connected with a 220V alternating current power supply, a voltage output end of the AC-DC power supply module is respectively connected with the control chip and the current collection module, the control chip is respectively connected with one end of the current collection module and one end of the solid-state relay module, the other end of the current collection module is connected with the first loop, the other end of the solid-state relay module is connected with one end of the inductor, and the other end of the inductor is connected with the control chip through the first light touch switch and the second light touch switch.
2. The safety energy-saving power socket according to claim 1, wherein the current collection module comprises a current measurement sensor, a first resistor and a first capacitor, a measurement current input end of the current measurement sensor is connected to the live wire of the first loop, a measurement current output end of the current measurement sensor is connected to the zero wire of the first loop, a signal output end of the current measurement sensor is connected to one end of the first resistor, the other end of the first resistor is connected to the control chip, and the first capacitor is connected in parallel between a power end and a ground end of the current measurement sensor.
3. The safety energy-saving power socket according to claim 1, wherein the solid-state relay module comprises a second resistor, a first photoelectric coupler, a first bidirectional thyristor, a second capacitor and a third resistor, one end of the second resistor is connected with the control chip, the other end of the second resistor is connected with the input end of the first photoelectric coupler, two pins of the output end of the first photoelectric coupler are respectively connected with two ends of the first bidirectional thyristor, and the second capacitor and the third resistor are connected in series and then connected in parallel with two ends of the first bidirectional thyristor.
4. A safety power-saving outlet as claimed in claim 1, wherein the control chip is a single-chip microcomputer.
5. A safety power-saving power socket as claimed in claim 1, wherein the resilient metal plate is an L-shaped metal plate, the L-shaped metal plate is vertically installed inside the housing of the insulation socket, a horizontal end of the L-shaped metal plate is close to a hole center of the insertion hole, and a vertical end of the L-shaped metal plate is connected to the first switch.
6. A safety energy-saving power socket according to any one of claims 1 or 5, wherein the first switch comprises a metal spring, the length of the metal spring is the same as the length of the connection line at the two ends of the first switch, and one end of the metal spring is welded with one end of the first switch.
7. A safety power-saving electric outlet as claimed in claim 1, wherein said electric outlet further comprises an indicator light mounted on a surface of said insulating outlet housing, said indicator light being connected to said first circuit by means of an electric wire.
8. A safety energy-saving power socket as claimed in claim 1, wherein said power socket further comprises a main switch, one end of said main switch is connected to 220V ac power, and the other end of said main switch is connected to said first loop and said second loop respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301952.1U CN209963412U (en) | 2019-08-13 | 2019-08-13 | Safety energy-saving power socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301952.1U CN209963412U (en) | 2019-08-13 | 2019-08-13 | Safety energy-saving power socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209963412U true CN209963412U (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301952.1U Active CN209963412U (en) | 2019-08-13 | 2019-08-13 | Safety energy-saving power socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209963412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769006A (en) * | 2020-12-31 | 2021-05-07 | 潘有权 | Self-detection ground socket special for fixed electrical appliance |
-
2019
- 2019-08-13 CN CN201921301952.1U patent/CN209963412U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112769006A (en) * | 2020-12-31 | 2021-05-07 | 潘有权 | Self-detection ground socket special for fixed electrical appliance |
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