TWM628147U - Electrical energy-saving safety switch with remote control - Google Patents

Abstract

A remote remote control electronic energy-saving safety switch, the shell is provided with a circuit board to form a control unit; a magnetic suction relay is electrically connected to the control unit; an internal circuit includes a power supply communicated with the circuit board line and a front-end control line, and a load line and a back-end control line communicated with the magnetic relay; a plurality of electrical contacts are arranged on the outside of the casing, and are correspondingly and respectively connected with the internal circuit; and application A touch switch is arranged at the far end, and is connected to the electrical contact of the front control line, and the external load is connected to the electrical contact of the load line; ON the touch switch can make the magnetic relay connect instantaneously The load line enables the external load to be energized, and the inner coil does not need to be energized again; in addition, a circuit breaker is arranged on the magnetic suction relay, which can directly disconnect the load line when the internal device fails. open or connect; and set up a current comparator to power off when overloaded; a timer to delay circuit breaker; a wireless transmission device to wirelessly control the operation of the magnetic relay; thus, this creation has a remote control , multiple benefits of energy saving, convenience, safety and effectiveness.

Description

Remote control electronic energy saving safety switch

This creation relates to an electrical switch, especially a remote-controlled electronic energy-saving safety switch that uses circuit boards, magnetic relays, internal circuits and protection devices to achieve remote remote control, energy saving, convenience, safety and effectiveness.

According to press, the general family has multiple rooms and uses various electrical equipment with different energy consumption. However, some electrical equipment such as: electric cooker, microwave oven, etc. are relatively unsafe; some electrical equipment such as: TV, bedside stereo, etc., if In standby mode, it is less energy-saving. Moreover, when members of the room are away from home for a long time and do not need to use electrical equipment, based on safety and energy-saving considerations, the plugs of electrical equipment must be pulled out of the socket.

The second press, the announcement of the patent M501034 discloses a "single-circuit type energy-saving safety device". As shown in Figure 1, a power switch 913 and an energy-saving brake switch 930 are installed in the thin body 910. When there are no members in the house, For unimportant loads such as lamps or standby appliances, the energy-saving brake switch 930 is used to immediately cut off the power switch 913 module; for important loads such as refrigerators, monitors, electric cookers, etc., the power switch is reserved. 913, in order to achieve energy saving and prevent the occurrence of wire fire. However, this creation system uses microswitches 931/932, electromagnetic solenoids 933/934, and mechanical structures such as connecting pieces 937 and rocking pieces 938, which are not only complicated in structure and high in cost, but also lacks an overload protection device. There are still deficiencies in security protection.

Press again. Generally, motels are equipped with independent electrical switches. If the electrical switch is to be turned off when the occupant leaves, it will fall without waiting for the car to open its electric iron door, so there is no electrical switch for delayed action. , which cannot meet the needs of the motel industry.

The reason is that the main purpose of this creation is to provide an electronic structure switch using a circuit board and a magnetic relay to achieve the benefits of remote remote control and energy saving.

The second purpose of this creation is to provide an electronic structural switch with overload protection and delayed action to achieve safety protection and meet the needs of users.

Another purpose of this creation is to provide an electrical device that can be connected in parallel by one or more circuits, so that the connected loads can be individually controlled and protected, thereby achieving energy saving and safety.

In order to achieve the above purpose, the present invention includes: a casing with an accommodating space on the inner edge, and a plurality of openings are opened on the front side of the casing; a circuit board is arranged in the accommodating space, and a variety of electronic components are assembled to form a control unit; A magnetic suction relay, which has a coil and a suction switch, is disposed on the side edge of the circuit board and is electrically connected to the control unit; an internal circuit includes a power line connected to the circuit board and a a front-end control line, a load line and a rear-end control line communicating with the magnetic relay; a plurality of electrical contacts are arranged on the outside of the casing and correspond to the internal circuit and are respectively connected with the front-end control line , the back-end control line, the power line, and the load line are connected; a shell cover is combined with the shell to protect the components installed on the inner edge of the shell. And apply a touch switch, set at the far end, and connect the electrical contact of the front-end control line with a wire, and then connect the external load with a wire to the electrical contact of the load line; then the contact on the ON The switch can make the magnetic suction relay connect to the load line instantaneously and make the external load energized, and the internal coil can maintain the connection of the suction switch without being energized again, so as to achieve remote control and The benefits of energy saving and electricity saving.

Press, relay is an electronic control element, it has control system (also known as input loop) and controlled system (also known as output loop), usually used in automatic control circuit; it is an automatic control circuit that uses small current to control large current switch; magnetic relay is a new type of relay developed in recent years, which can automatically turn on and off the circuit; and the magnetic relay is characterized by its normally closed or normally open state. The lower state is completely maintained by the magnetic force of the permanent magnet, and the switching of the open and closed state is completed by the pulse wave of a certain width to trigger the coil. Therefore, the magnetic relay can complete the state transition of opening and closing in an instant of 10ms, and when the contact is in the holding state, the coil does not need to continue to be energized, and only the magnetic force of the permanent magnet can maintain the state of the magnetic relay. constant.

According to the features disclosed above, this creation further includes a circuit breaker, which is arranged on the magnetic relay. When the circuit board or the magnetic relay fails, the circuit breaker can be operated to disconnect or connect the load line. operation to ensure the safety and effectiveness of the device; a switch paddle is arranged on the outer edge of the circuit breaker switch, so as to operate the opening and closing actions of the circuit breaker switch.

According to the features disclosed above, the present invention further includes a current transformer, which is arranged on the back-end control line and is electrically connected to the control unit for detecting the amount of current and cutting it off in an overcurrent state. The connection of the load line.

According to the features disclosed above, the present invention further includes a timer, which is arranged on the circuit board and is electrically connected to the magnetic relay by the control unit. The timer is provided with a lever and is placed on the casing At one of the openings, the open-circuit time of the load line can be delayed accordingly.

According to the features disclosed above, the present invention further includes a braking member, which is installed at an opening of the casing, and has a knob and a stopper. By rotating the knob, the stopper can be displaced, so that the stopper is It can stop the operation of the disconnect switch.

According to the features disclosed above, the present invention further includes an LED light bulb, which is mounted on the circuit board and is placed on the lower edge of an opening of the casing. The light color of the LED light bulb can display the connection state of the circuit. .

According to the features disclosed above, the present invention further includes a wireless transmission device, which is connected in parallel with the front-end control line through a wireless transmission module, and is electrically connected to the control unit for wirelessly remote-controlling the operation of the magnetic relay.

According to the features disclosed above, a single or multiple parallel circuits can be used in this creation, so that the connected loads can be controlled and protected individually, thereby achieving energy-saving and safe electrical devices.

According to the aforementioned feature, the present invention further includes a program input window, which is arranged on the circuit board and is used for inputting a program to change the setting value of the control unit.

With the help of the front-facing feature, the "remote remote control electronic energy-saving safety switch" has the following benefits: (1) In the present invention, a circuit board is arranged in a casing to form a control unit; a magnetic relay electrically connected with the control unit; an internal circuit, including a power line, a front-end control line, a load line and A back-end control line; a plurality of electrical contacts, which correspond to and are respectively connected with the internal circuit; a touch switch is used to set at the remote end, and is connected to the electrical contacts of the front-end control line, and the external load is connected to the The electrical contact of the load line; the contact switch on the ON can make the magnetic suction relay connect to the load line instantaneously to connect the external load, and the internal coil can maintain the suction switch even if it does not need to be energized again. Therefore, in addition to the simple structure and small size, the present invention can reduce the production cost and achieve the benefits of remote control and energy saving. (2) In this invention, a circuit breaker is arranged on the magnetic relay, which can be operated to disconnect or connect the load line when the circuit board and the magnetic relay fail, thus ensuring the safety of the device. and effectiveness. (3) This creation is equipped with a current regulator to detect whether the current is overloaded, which can cut off the connection of the load line; a timer can be set up to delay the disconnection time of the load line; therefore, this creation has the advantages of safety, Multiple benefits of energy saving and convenience. (4) This creation can be connected with a wireless transmission device for wireless remote control of magnetic relays. The wireless transmission device and the touch switch disposed at the far end can coexist and operate synchronously, thereby preventing the two from affecting the reliability of the operation of the internal device due to the conflict of ON-OFF states. (5) This creation can use a remote remote control electronic energy-saving safety switch to form a A single load circuit can also be used with multiple remote remote control electronic energy-saving safety switches to form a multi-load circuit; and this creation allows the connected load circuits to be individually controlled and protected, thereby achieving energy-saving and safe electrical device.

First of all, please refer to FIGS. 2-3 , the structure of the remote-controlled electronic energy-saving safety switch 100 of the present invention includes: a housing 10 with an accommodating space 11 on the inner edge and four openings on the front side, That is, the first/second/third/fourth openings 12/13/14/15; a circuit board 20 disposed in the accommodating space 11, which is assembled with various electronic components to form a control unit 21; a The magnetic suction relay 30 has a coil and a suction switch (not shown), which are arranged on the side edge of the circuit board 20 and are electrically connected to the control unit 21; an internal circuit 40 includes and is connected to the circuit board 20. The circuit board 20 communicates with a power line 41 and a front-end control line 43, and a load line 42 and a rear-end control line 44 in communication with the magnetic relay 30; On the line 44, and is electrically connected to the control unit 21 to detect whether the current is overloaded; a disconnect switch 60 is disposed on the magnetic relay 30, which can open and close the connection of the load line 42 according to it; A timer 70 is disposed on the circuit board 20 and is electrically connected to the magnetic relay 30 by the control unit 21 . An opening 12 can be set to delay the open-circuit time of the load line 42; the four electrical contacts including the first/second/third/fourth electrical contacts 45/46/47/48 are arranged on the shell The outer side of the body 10 is connected with the power line 41 , the front control line 43 , the load line 42 , and the rear control line 44 respectively; The opening 14 is connected with the circuit breaker 60 to operate the opening and closing action of the circuit breaker 60 ;

As mentioned above, the circuit breaker 60 is used as a backup switch in this invention, that is, when the circuit board 20 or the magnetic relay 30 is in a failed state, the circuit breaker 60 can be operated to perform the disconnection or connection operation of the load line 42 , to ensure the safety and effectiveness of the device; furthermore, the present invention further includes a braking member 62, which is installed in the second opening 13 of the housing 10, and has a knob 621 and a stopper 622, so that the Rotating the knob 621 can displace the block 622 so that the block 622 can block the opening and closing of the disconnect switch 60 .

The present invention also includes an LED bulb 72 , which is mounted on the circuit board 20 and placed in the fourth opening 15 of the housing 10 , and the connection state of the circuit can be displayed by the light color of the LED bulb 72 . ;Including mode 1, the light color is off: the device is not connected to power; the mode 2 light color is red: the device is powered on, but the contact is open; the mode 3 light color is green: the contact is closed and the load is energized; State 4 lights flashing red and green: the device is in the current detection; state 5 lights flashing red: the device overcurrent protection tripped; state 6 lights flashing green: the device is delaying timing.

The present invention also includes a program input window 73, which is set on the circuit board 20, and can provide system configurators to transmit a specific program through the program input window 73 to change the setting value of the control unit, including the overload current. value, overload time, delay time of the timer 70, and light color of the LED bulb 72 to meet the individual needs of the user.

The remote remote control electronic energy-saving safety switch 100 of the present invention may have a 1P (single-phase) structure. The electrical contacts correspond to the number of the internal circuits 40, so the number of electrical contacts is 4, which are respectively connected to the power line 41, the load line 42, the front-end control line 43, and the rear-end control line 44; The remote remote control electronic energy-saving safety switch 100 of this invention can also be applied to 2P (two-phase) and 3P (three-phase) structures, but the internal circuit of the 2P (two-phase) structure consists of two power lines, two load lines, A front-end control line and a rear-end control line, and the electrical contacts correspond to the number of internal circuits, so the number of electrical contacts is 6, which are respectively connected with the two power lines, two load lines, and a front-end control line. line, connected with a back-end control line; when this creation is applied in a 3P (three-phase) structure, its internal circuit is three power lines, three load lines, a front-end control line, and a back-end control line, and the electrical Since the contacts correspond to the number of the internal circuits, there are 8 electrical contacts, which are respectively connected with the three power lines, three load lines, a front-end control line, and a rear-end control line.

As shown in FIG. 4 , a schematic circuit diagram of a magnetic relay is applied for the present invention; wherein, the power line 41 and the front control line 43 are connected to the circuit board 20 , and the load line 42 and the rear control line 44 are connected to the magnetic relay 30 . The first/second/third signal line 22/23/24 is connected between the circuit board 20 and the magnetic relay 30; the circuit diagram also includes a touch switch 93, which is connected by a wire The second electrical contact 46 of the front-end control line 43 and an external load 94 are connected to the third electrical contact 47 of the load line 42 by a wire; when the contact switch 93 is turned ON, the circuit board 20 The control unit 21 will send a pulse wave through the first and second signal lines 22/23 to trigger the coil 31 of the magnetic suction relay 30 to drive the suction switch 32 to act, then the load line 42 and the rear control line 44 will be connected to make the load 94 energized; when the contact switch 93 is turned off, the control unit 21 of the circuit board 20 will send a pulse wave through the second and third signal lines 23/24 to trigger the magnetic attraction The coil 31 of the type relay 30 drives its adsorption switch 32 to act, then the load line 42 and the rear control line 44 will be disconnected and the load 94 will be cut off; since the adsorption switch 32 has a permanent magnet, the coil 31 does not need to be Re-energization can also make the adsorption switch 32 maintain the connection of its contacts, so the application of the magnetic relay in the present invention can achieve the effect of energy saving and power saving; in addition, the circuit breaker 60 as a backup is installed in the magnetic adsorption On the relay 30, and directly connected to the adsorption switch 32; when the function of the circuit board 20 or the magnetic relay 30 fails, the disconnect switch 60 can be operated to activate the adsorption switch 32, and the load line 42 is disconnected. Open or link jobs.

The present invention further includes a wireless transmission device 25, the installation circuit is shown in Figure 5; it is connected in parallel with the front-end control line 43 through a wireless transmission module 26, and is electrically connected to the control unit 21 for wireless remote control of the The action of the magnetic relay 30; in this creation, the wireless transmission module 26 includes Wi-Fi, but it is not limited thereto.

This creation uses a remote remote control electronic energy-saving safety switch 100 to form a state of a single load loop, and its installation circuit is shown in Figure 6; wherein, the single load loop needs to be equipped with a load 94 and a touch switch 93 , and the four electrical contacts 45/46/47/48 are provided for external user wiring. First, the first line 81 is connected to the live wire 91 and the first electrical contact 45, the second line 82 is connected to the first line 81 in parallel and is connected to the input end of the contact switch 93, and the third line 83 is connected to the contact The output end of the switch 93 is connected to the second electrical contact 46 ; the fourth line 84 is connected to the neutral line 92 and the output end of the load 94 , and the fifth line 85 is connected to the third electrical contact 47 and the input end of the load 94 , the sixth line 86 is connected in parallel with the fourth line 84 and is connected with the fourth electrical contact 48; wherein, the load 94 may include several electrical appliances connected in parallel, and after the contact switch 93 is turned ON, the circuit will Through the action of the magnetic relay 30, the current passes through the load 94, and the current comparator 50, the circuit breaker 60, the timer 70, and the LED bulb 72 in the present invention are set on the circuit, so It will be able to play the overcurrent protection, backup operation, delay the open circuit time and display the open and closed status of the circuit.

The single-load circuit of this embodiment is more suitable for installation in individual users of the motel, because when the occupant wants to leave the motel, the touch switch 93 must be opened to cut off the power supply of the indoor electricity. In this creation, a timer is installed. 70. The timer 70 in the load circuit can be set to delay the open circuit time of the load line 42, so the occupant has enough time to drive the car out, and the single load circuit opens only after the electric iron door is dropped; therefore This creation meets the needs of the motel industry.

The present invention can also use more than two remote-controlled electronic energy-saving safety switches 100 to form a state of a multi-load loop. The installation circuit is shown in Figure 7; wherein, the multi-load loop needs to be installed with a load respectively. 94 and a touch switch 93, and its wiring includes the first to fifth lines 81-85; in addition, the wiring of the last remote remote control electronic energy-saving safety switch 100 includes the first line 81, the fourth to the sixth line 84-86; the wiring of the other remote-controlled electronic energy-saving safety switches 100 includes the first line 81 and the fourth to fifth lines 84-85; in addition, a switch parallel line 831 needs to be installed in the circuit. A load is connected in parallel 861, wherein the switch parallel line 831 is connected in parallel with the third line 83 and the second electrical contact 46 of each remote remote control electronic energy saving safety switch 100 in series, and the load is connected in parallel 861, then The sixth line 86 is connected in parallel and the fourth electrical contact 48 of each remote remote control electronic energy-saving safety switch 100 is connected in series; after the contact switch 93 is turned on in this circuit, each remote remote control electronic energy-saving safety switch 100 The magnetic suction relays 30 connected in parallel are actuated to make the current pass through the loads 94. At the same time, the current comparators 50, circuit breakers 60, timers 70, and LED bulbs 72 will all exert their overcurrent protection and backup. Operation, delay open circuit time and display the open and close status of each load power supply.

In the present invention, a circuit board 20 is arranged in a casing 10 to form a control unit 21; a magnetic relay 30 electrically connected to the control unit 21; a power line 41, a front-end control line 43, a load Line 42 and an internal circuit 40 of a rear control line 44; a plurality of electrical contacts 45-48, corresponding to and respectively connected with the internal circuit 40; The electrical contact of the front-end control line 43, and the external load 94 is connected to the electrical contact of the load line 42; ON the contact switch 93, the magnetic relay 30 can be instantly connected to the load line and the external load 94 The connection of the adsorption switch 32 can still be maintained by the internal coil 31 without being energized; therefore, the present invention not only has a simple structure and a small volume, which can reduce the production cost, but also can achieve remote control and The benefits of energy saving and electricity saving. Secondly, in the present invention, a circuit breaker 60 is provided on the magnetic relay 30, and when the circuit board 20 and the magnetic relay 30 fail, the circuit breaker 60 can be operated to disconnect or connect the load line 42, so that the circuit board 20 can be operated. Therefore, the safety and effectiveness of the device are ensured. In addition, the present invention provides a current regulator 50 for detecting whether the current is overloaded, which can cut off the connection of the load line 42; and a timer 70 which can delay the disconnection time of the load line 42 accordingly; Creation has multiple benefits of safety, energy saving and convenience. In addition, in the present invention, a wireless transmission device 25 can be connected in parallel to remotely control the operation of the magnetic relay 30; and the wireless transmission device 25 and the touch switch 93 disposed at the far end can coexist and operate synchronously, Further, the reliability of the operation of the internal device can be avoided due to the conflict between the two states of ON-OFF. Furthermore, in the application of the present invention, a remote-controlled electronic energy-saving safety switch 100 can be used to form a single-load loop, and a plurality of remote-controlled electronic energy-saving safety switches 100 can also be used to form a multi-load loop; In addition, the present invention enables the connected load circuits to be individually controlled and protected, thereby achieving energy-saving and safe electrical devices.

To sum up, the structure disclosed in this creation is unprecedented, and it can indeed achieve the enhancement of efficacy, and is available for industrial use, and fully meets the requirements of a new type of patent. , without any sense of virtue.

However, the drawings and descriptions disclosed above are only the preferred embodiments of the present creation, and modifications or equivalent changes made by those familiar with the art in accordance with the spirit of the present case should still be included in the scope of the patent application of the present case.

10: Shell 11: Accommodating space 12: The first opening 13: Second opening 14: The third opening 15: Fourth opening 18: Shell cover 20: circuit board 21: Control unit 22: The first signal line 23: The second signal line 24: The third signal line 30: Magnetic Relay 31: Coil 32: Adsorption switch 40: Internal circuit 41: Power cord 42: Load line 43: Front control line 44: Back-end control line 45: The first electrical contact 46: Second electrical contact 47: The third electrical contact 48: Fourth electrical contact 50: Comparator 60: Disconnect switch 62: Brakes 621: Knob 622: Stop 70: Timer 71: lever 72: LED bulbs 73: Program input window 81: First Line 82: Second line 83: Third line 831: Switch in parallel 84: Fourth line 85: Fifth line 86: Sixth line 861: Load parallel line 91: FireWire 92: Neutral 93: touch switch 94: load 100: Remote remote control electronic energy-saving safety switch

Figure 1: It is a structural diagram of a conventional single-circuit energy-saving safety device. Figure 2: This is a combined perspective view of this creation. Figure 3: An exploded perspective view of this creation. Figure 4: It is the circuit diagram of the magnetic relay applied in this creation. Figure 5: It is a schematic diagram of this creation connecting the wireless remote control device. Figure 6: This is the single load circuit diagram of this creation. Figure 7: This is the multi-load circuit diagram of this creation.

10: Shell

11: Accommodating space

12: The first opening

13: Second opening

14: The third opening

15: Fourth opening

18: Shell cover

20: circuit board

21: Control unit

30: Magnetic Relay

40: Internal circuit

41: Power cord

42: Load line

43: Front control line

44: Back-end control line

45: The first electrical contact

46: Second electrical contact

47: The third electrical contact

48: Fourth electrical contact

50: Comparator

60: Disconnect switch

62: Brakes

621: Knob

622: Stop

70: Timer

71: lever

72: LED bulbs

73: Program input window

100: Remote remote control electronic energy-saving safety switch

Claims (9)

A remote control electronic energy-saving safety switch, comprising: a shell, the inner edge has an accommodating space, and the front side is provided with a plurality of openings; A circuit board, disposed in the accommodating space, is assembled with various electronic components to form a control unit; A magnetic suction relay has a coil and a suction switch, which is arranged on the electrical The side edge of the circuit board is electrically connected to the control unit; an internal circuit including a power line in communication with the circuit board and a front-end control line, and a load line and a back-end control line communicated with the magnetic relay; A plurality of electrical contacts are arranged on the outside of the casing and correspond to the internal circuit and are respectively connected with the front-end control line, the back-end control line, the power line, and the load line; A shell cover is combined with the shell to protect the elements installed on the inner edge of the shell pieces; and Apply a touch switch, set at the far end, and connect the front-end control line with a wire the electrical contact of the load line, and then connect the external load with a wire to the electrical contact of the load line; then ON the contact switch can make the magnetic relay connect to the load line instantaneously and make the external The load of the part is energized, and the internal coil can maintain the suction switch without being energized again. connection, so as to achieve the benefits of remote remote control and energy saving. The remote-controlled electronic energy-saving safety switch as described in item 1 of the scope of the application, further comprising a circuit breaker, which is arranged on the magnetic relay, when the circuit board or the magnetic relay fails The disconnect switch can be operated to disconnect or connect the load line to ensure the safety and effectiveness of the device; a switch paddle is arranged on the outer edge of the disconnect switch to operate the opening and closing actions of the disconnect switch. The remote-controlled electronic energy-saving safety switch as described in item 1 of the scope of the application, further comprising a current comparator, which is arranged on the back-end control line and is electrically connected to the control unit for detecting current amount, and cut off the connection of the load line in the state of overcurrent. The remote-controlled electronic energy-saving safety switch as described in item 1 of the scope of application, further comprising a timer disposed on the circuit board and electrically connected to the magnetic relay by the control unit, the The timer is provided with a lever, which is placed at an opening of the casing, and can be set to delay the open-circuit time of the load line accordingly. The remote-controlled electronic energy-saving safety switch as described in item 2 of the scope of the application, further comprising a braking member, which is installed at an opening of the casing, and has a knob and a stopper. Rotating the knob can displace the block, so that the block can stop the operation of the circuit breaker. The remote-controlled electronic energy-saving safety switch described in claim 1, further comprising an LED bulb mounted on the circuit board and placed on the lower edge of an opening of the casing, through which The color of the LED bulb can display the connection status of the circuit. The remote-controlled electronic energy-saving safety switch as described in item 1 of the scope of application, further comprising a wireless transmission device, which is connected in parallel with the front-end control line through a wireless transmission module, and is electrically connected to the control unit , which is used to wirelessly control the action of the magnetic relay. For the remote-controlled electronic energy-saving safety switch described in item 1 of the scope of the patent application, a single or multiple parallel circuits can be used to enable the connected loads to be individually controlled and protected, thereby achieving energy saving and safety of electrical installations. The remote-controlled electronic energy-saving safety switch as described in claim 1, further comprising a program input window disposed on the circuit board for inputting programs to change the setting value of the control unit.

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