Drivable power socket circuit and power plug board

Abstract

The utility model discloses a drivable power socket circuit and a power plug board, and relates to the technical field of electrical equipment. The drivable power socket circuit comprises a power plug, a first jack, a second jack, a data interface plug and a control switch. A live wire access point of the power plug is connected with a live wire access point of the second jack, a null line access point of the power plug is connected with a null line access point of the second jack, and a live wire access point of the first jack is connected between the live wire access point of the power plug and the live wire access point of the second jack. A zero line access point of the first jack is connected between a zero line access point of the power plug and a zero line access point of the second jack, a switch coil of the control switch is connected between the positive electrode and the negative electrode of the data interface plug, and a normally open contact of the control switch is connected between the first jack and the second jack. The drivable power socket circuit and the power plug board provided by the utility model can avoid the problems of power resource waste and equipment aging caused by long-time electrification of auxiliary equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of electrical equipment, and in particular relates to a circuit capable of driving a power socket and a power plug board. Background Art

[0002] Smart TVs, computers and other electrical appliances are often equipped with some auxiliary devices, such as set-top boxes and game consoles for smart TVs, and printers, fax machines, projectors, speakers and other auxiliary devices for computers.

[0003] When power is supplied to smart TVs, computers and other electrical devices and their auxiliary devices through power sockets, all devices are powered on. When smart TVs, computers and other electrical devices are turned off, their configured auxiliary devices are still powered on, resulting in a waste of electricity resources. At the same time, the auxiliary devices will age faster due to being powered on for a long time.

[0004] Therefore, how to provide an effective solution to avoid the problem of power waste and equipment aging caused by auxiliary equipment being powered on for a long time has become a problem to be solved urgently in the prior art. Utility Model Content

[0005] The purpose of the utility model is to provide a circuit capable of driving a power socket and a power plug board, so as to solve the above problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] In a first aspect, the utility model provides a drivable power socket circuit, comprising: a power plug, a first socket, a second socket, a data interface plug and a control switch;

[0008] The live wire access point of the power plug is connected to the live wire access point of the second socket, the neutral wire access point of the power plug is connected to the neutral wire access point of the second socket, the live wire access point of the first socket is connected between the live wire access point of the power plug and the live wire access point of the second socket, and the neutral wire access point of the first socket is connected between the neutral wire access point of the power plug and the neutral wire access point of the second socket;

[0009] The control switch includes a switch coil and a normally open contact, wherein the switch coil is connected between the positive and negative poles of the data interface plug, and the normally open contact is connected between the first socket and the second socket.

[0010] Based on the above disclosed content, the utility model is provided with a power plug, a first socket, a second socket, a data interface plug and a control switch, wherein the live wire access point of the power plug is connected to the live wire access point of the second socket, the neutral wire access point of the power plug is connected to the neutral wire access point of the second socket, the live wire access point of the first socket is connected between the live wire access point of the power plug and the live wire access point of the second socket, the neutral wire access point of the first socket is connected between the neutral wire access point of the power plug and the neutral wire access point of the second socket, the control switch includes a switch coil and a normally open contact, the switch coil is connected between the positive and negative poles of the data interface plug, and the normally open contact is connected between the first socket and the second socket. When in use, the power plug can be connected to the power supply, the plug of the electrical device can be connected to the first socket, the data interface plug can be connected to the data interface reserved for the electrical device, and the plug of the auxiliary device can be connected to the second socket. When the electrical device is turned off, the data interface of the electrical device is powered off, at which time the normally open contact is disconnected due to the power off of the switch coil, the second socket is powered off, and the auxiliary device is automatically powered off and closed due to the power off of the second socket. When the electrical device is turned on, the data interface reserved for the electrical device is energized, the switch coil is energized, and the normally open contact is closed due to the energization of the switch coil, the second socket is energized, and the auxiliary device is automatically turned on due to the energization of the second socket. In this way, when the electrical device is turned off, the auxiliary device configured by the electrical device can be turned off synchronously, avoiding the problem of power resource waste and equipment aging caused by the auxiliary device being powered on for a long time. At the same time, the auxiliary device configured by the electrical device can also be automatically turned on synchronously when the electrical device is turned on, which facilitates the synchronous opening and closing of the electrical device and its configured auxiliary device, and is convenient for practical application and promotion.

[0011] In a possible design, the circuit capable of driving the power socket further includes:

[0012] A manual switching switch is connected between the first socket and the second socket after being connected in parallel with the normally open contact.

[0013] In a possible design, the circuit capable of driving the power socket further includes:

[0014] A first indicator light is connected between the power plug and the first socket.

[0015] In a possible design, the circuit capable of driving the power socket further includes:

[0016] A second indicator light, wherein the second indicator light is connected between a live wire access point of the second socket and a neutral wire access point of the second socket.

[0017] In a possible design, the control switch is a relay or a contactor.

[0018] In one possible design, the data interface plug is a USB interface plug.

[0019] In one possible design, the number of the first sockets is one or more, and the number of the second sockets is multiple.

[0020] In a second aspect, the utility model provides a power strip, comprising the drivable power socket circuit described in the first aspect or any possible design of the first aspect.

[0021] Beneficial effects:

[0022] The utility model provides a drivable power socket circuit and a power plug board. By arranging a power plug, a first socket, a second socket, a data interface plug and a control switch, the live wire access point of the power plug is connected with the live wire access point of the second socket, the neutral wire access point of the power plug is connected with the neutral wire access point of the second socket, the live wire access point of the first socket is connected between the live wire access point of the power plug and the live wire access point of the second socket, the neutral wire access point of the first socket is connected between the neutral wire access point of the power plug and the neutral wire access point of the second socket, and the control switch includes a switch coil and a normally open contact. The switch coil is connected between the positive and negative poles of the data interface plug, and the normally open contact is connected between the first socket and the second socket. When in use, the power plug can be connected to the power supply, the plug of the electrical device can be connected to the first socket, the data interface plug can be connected to the data interface reserved for the electrical device, and the plug of the auxiliary device can be connected to the second socket. When the electrical device is turned off, the data interface of the electrical device is powered off, and the normally open contact is disconnected due to the power failure of the switch coil, the second socket is powered off, and the auxiliary device is automatically powered off and closed due to the power failure of the second socket. When the electrical device is turned on, the data interface reserved for the electrical device is powered on, the switch coil is powered on, and the normally open contact is closed due to the power failure of the switch coil, the second socket is powered on, and the auxiliary device is automatically turned on due to the power failure of the second socket. In this way, when the electrical device is turned off, the auxiliary device configured by the electrical device can be turned off synchronously, avoiding the problem of power resource waste and equipment aging caused by the auxiliary device being powered on for a long time. At the same time, the auxiliary device configured by the electrical device can also be automatically turned on synchronously when the electrical device is turned on, which facilitates the synchronous opening and closing of the electrical device and its configured auxiliary device, and is convenient for practical application and promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 The utility model provides a circuit diagram of a circuit capable of driving a power socket.

[0024] icon:

[0025] 10-power plug; 20-first socket; 30-second socket; 40-data interface plug; 50-switch coil; 60-normally open contact; 70-first indicator light; 80-second indicator light; 90-manual switching switch. DETAILED DESCRIPTION

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the utility model will be briefly introduced below in combination with the drawings and the description of the embodiments or the prior art. Obviously, the following description of the structure of the drawings is only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation of the utility model.

[0027] It should be understood that although the terms first, second, etc. may be used herein to describe various units, these units should not be limited by these terms. These terms are only used to distinguish one unit from another unit. For example, a first unit can be referred to as a second unit, and similarly, a second unit can be referred to as a first unit without departing from the scope of the exemplary embodiments of the present utility model.

[0028] Example

[0029] like Figure 1 As shown, the embodiment of the present application provides a drivable power socket circuit, which includes a power plug 10, a first socket 20, a second socket 30, a data interface plug 40 and a control switch. Among them, the power plug 10 is used for external power supply, the data interface plug 40 is used to connect the data interface reserved for the electrical equipment, the live wire access point of the power plug 10 is connected to the live wire access point of the second socket 30, the neutral wire access point of the power plug 10 is connected to the neutral wire access point of the second socket 30, the live wire access point of the first socket 20 is connected between the live wire access point of the power plug 10 and the live wire access point of the second socket 30, the neutral wire access point of the first socket 20 is connected between the neutral wire access point of the power plug 10 and the neutral wire access point of the second socket 30, the control switch includes a switch coil 50 and a normally open contact 60, the switch coil 50 is connected between the positive and negative poles of the data interface plug 40, and the normally open contact 60 is connected between the first socket 20 and the second socket 30.

[0030] The control switch is used to control the high voltage circuit through the low voltage circuit, and it may be but is not limited to a relay or a contactor. In the embodiment of the present application, the control switch adopts a normally open relay.

[0031] The first socket 20 can be connected to the (power) plug of an electrical device, and is used to power the electrical device such as a smart TV, a computer, etc. The number of the first sockets 20 can be one or more as needed. The second socket 30 can be connected to the (power) plug of an auxiliary device of the electrical device, and is used to power the auxiliary device of the electrical device, such as powering a set-top box and / or a game console configured for a smart TV, and powering a printer, a fax machine, a projector, and / or a stereo configured for a computer. The number of the second sockets 30 can generally be multiple as needed.

[0032] The data interface plug 40 is used to connect to the data interface reserved for the electrical device to provide low voltage electricity to the switch coil 50 to control the switch coil 50. The data interface plug 40 can be, but is not limited to, a USB interface plug, a Type-C interface plug, an HDMI interface plug, etc. In the embodiment of the present application, the data interface plug 40 can be a USB interface plug.

[0033] When in use, the power plug 10 can be connected to an external power source, the (power) plug of the electrical device can be connected to the first socket 20, the data interface plug 40 can be connected to the data interface reserved for the electrical device, and the (power) plug of the auxiliary device can be connected to the second socket 30. When the electrical device is turned off, the data interface of the electrical device is powered off, and the normally open contact 60 is disconnected due to the power failure of the switch coil 50, the second socket 30 is powered off, and the auxiliary device is automatically powered off and closed due to the power failure of the second socket 30. When the electrical device is turned on, the data interface reserved for the electrical device is powered on, the switch coil 50 is powered on, and the normally open contact 60 is closed due to the power failure of the switch coil 50, the second socket 30 is powered on, and the auxiliary device is automatically turned on due to the power failure of the second socket 30. In this way, when the electrical device is turned off, the auxiliary device configured by the electrical device can be turned off synchronously, avoiding the problem of power resource waste and equipment aging caused by the auxiliary device being powered on for a long time. At the same time, the auxiliary device configured by the electrical device can also be automatically turned on synchronously when the electrical device is turned on, which facilitates the synchronous opening and closing of the electrical device and its configured auxiliary device, and is convenient for practical application and promotion.

[0034] See also Figure 1 In one or more embodiments, the drivable power socket circuit is further provided with a first indicator light 70, and the first indicator light 70 is connected between the power plug 10 and the first socket 20. Specifically, the first indicator light 70 can be connected in series to the neutral line or the live line between the power plug 10 and the first socket 20, or the two ends of the first indicator light 70 can be connected to the neutral line and the live line between the power plug 10 and the first socket 20, respectively. By providing the first indicator light 70, the power on / off state of the first socket 20 can be indicated in real time according to the on / off state of the first indicator light 70.

[0035] In one or more embodiments, the drivable power socket circuit is further provided with a second indicator light 80, and the second indicator light 80 is connected between the live wire access point of the second socket 30 and the neutral wire access point of the second socket 30. By providing the second indicator light 80, the power on / off state of the second socket 30 can be indicated in real time according to the on / off state of the second indicator light 80.

[0036] See also Figure 1 During use, the data interface plug 40 or the control switch may be in a disconnected state due to a fault, so that the normally open contact 60 cannot be powered for the auxiliary device of the electrical device. Therefore, in one or more embodiments, a manual switching switch 90 may be provided. The manual switching switch 90 is connected in parallel with the normally open contact 60 to the live wire between the first socket 20 and the second socket 30 (or to the neutral wire between the first socket 20 and the second socket 30). By providing the manual switching switch 90, when the data interface plug 40 or the control switch fails and cannot power the auxiliary device of the electrical device, the manual switching switch 90 may be manually switched to power the second socket 30, thereby powering the auxiliary device of the electrical device.

[0037] The present application also provides a power plug board, which includes: Figure 1 The described circuit can drive a power socket.

[0038] In summary, the drivable power socket circuit and the power strip provided in the embodiment of the present application are provided by setting a power plug 10, a first socket 20, a second socket 30, a data interface plug 40 and a control switch. The live wire access point of the power plug 10 is connected to the live wire access point of the second socket 30, the neutral wire access point of the power plug 10 is connected to the neutral wire access point of the second socket 30, the live wire access point of the first socket 20 is connected between the live wire access point of the power plug 10 and the live wire access point of the second socket 30, the neutral wire access point of the first socket 20 is connected between the neutral wire access point of the power plug 10 and the neutral wire access point of the second socket 30, the control switch includes a switch coil 50 and a normally open contact 60, the switch coil 50 is connected between the positive and negative poles of the data interface plug 40, and the normally open contact 60 is connected between the first socket 20 and the second socket 30. When in use, the power plug 10 can be connected to the power supply, the plug of the electrical device can be connected to the first socket 20, the data interface plug 40 can be connected to the data interface reserved for the electrical device, and the plug of the auxiliary device can be connected to the second socket 30. When the electrical device is turned off, the data interface of the electrical device is powered off, and the normally open contact 60 is disconnected due to the power failure of the switch coil 50, and the second socket 30 is powered off. The auxiliary device is automatically powered off and closed due to the power failure of the second socket 30. When the electrical device is turned on, the data interface reserved for the electrical device is powered on, and the switch coil 50 is powered on. At this time, the normally open contact 60 is closed due to the power failure of the switch coil 50, and the second socket 30 is powered on. The auxiliary device is automatically turned on due to the power failure of the second socket 30. In this way, when the electrical device is turned off, the auxiliary device configured by the electrical device can be turned off synchronously, avoiding the problem of power resource waste and equipment aging caused by the auxiliary device being powered on for a long time. At the same time, the auxiliary device configured by the electrical device can also be automatically turned on synchronously when the electrical device is turned on, which facilitates the synchronous opening and closing of the electrical device and its configured auxiliary device, and is convenient for practical application and promotion.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A circuit capable of driving a power socket, characterized in that: include: A power plug, a first socket, a second socket, a data interface plug and a control switch; The live wire access point of the power plug is connected to the live wire access point of the second socket, the neutral wire access point of the power plug is connected to the neutral wire access point of the second socket, the live wire access point of the first socket is connected between the live wire access point of the power plug and the live wire access point of the second socket, and the neutral wire access point of the first socket is connected between the neutral wire access point of the power plug and the neutral wire access point of the second socket; The control switch includes a switch coil and a normally open contact, wherein the switch coil is connected between the positive and negative poles of the data interface plug, and the normally open contact is connected between the first socket and the second socket.

2. The drivable power socket circuit according to claim 1, characterized in that: Also includes: A manual switching switch is connected between the first socket and the second socket after being connected in parallel with the normally open contact.

3. The drivable power socket circuit according to claim 1, characterized in that: Also includes: A first indicator light is connected between the power plug and the first socket.

4. The drivable power socket circuit according to claim 1, characterized in that: Also includes: A second indicator light, wherein the second indicator light is connected between a live wire access point of the second socket and a neutral wire access point of the second socket.

5. The drivable power socket circuit according to claim 1, characterized in that: The control switch is a relay or a contactor.

6. The drivable power socket circuit according to claim 1, characterized in that: The data interface plug is a USB interface plug.

7. The drivable power socket circuit according to claim 1, characterized in that: The number of the first sockets is one or more, and the number of the second sockets is multiple.

8. A power strip, characterized in that: The invention comprises a drivable power socket circuit as described in any one of claims 1 to 7.

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