TWM649702U - Power extension wire - Google Patents

Abstract

This invention provides a power extension cord, which includes a circuit module, a housing module and a power cord. The circuit module includes a circuit board unit and a plurality of first electrical connection units, a plurality of second electrical connection units and a wireless connection module provided on the circuit board unit. The first electrical connection units are spaced apart along the long side direction; second electrical connection units with different specifications are spaced apart on one side of the first electrical connection unit and spaced apart along the short side direction. The shell module contains two shells. The circuit board unit is fixed to one of the casings; the other casing system is provided with a first electrical connection part and a second electrical connection part corresponding to the first electrical connection unit and the second electrical connection unit. The power cord is rotatably disposed on one side of the housing module and is electrically connected to the circuit board unit.

Description

power extension cord

The present creation relates to the technical field of a power extension cord, particularly to a power extension cord with a WIFI connection function.

There are two types of common sockets on the market, one is an embedded socket directly installed on the wall, and the other is a power extension cord with a removable socket extending from the end of the extension cord. Among them, the power extension cord currently used usually contains a casing, and a plurality of power jacks are provided on one end of the casing. The user can insert the electrical plug into the power jack and then turn on the power. , to drive electrical appliances and has no other additional functions.

However, modern people are using more and more electrical products. The most common electrical appliances are mobile phones, tablet computers or laptops. These electrical appliances are all rechargeable products and usually use USB series charging cables. Therefore, when Users need to use the charging head to connect their mobile phones, tablets or laptops to the power extension cord for charging, which is inconvenient in use. In addition, users often plug the charging cord into the plug and then never remove it, but they do not know that even the cord that is not charging can sometimes cause power consumption; or an electronic product is being charged and the user When you need to go out or take a rest and cannot wait for charging to complete, it will also cause power consumption or safety concerns. This part also has some inconveniences for users.

In summary, the creator of this invention thought about and designed a power extension cord in order to improve the shortcomings of the conventional technology and thereby enhance its industrial implementation and utilization.

The purpose of this invention is to provide a power extension cord to improve the aforementioned problems.

Based on the above purpose, the present invention provides a power extension cord, which includes a circuit module, a housing module and a power cord. The circuit module includes a circuit board unit, a plurality of first electrical connection units, a plurality of second electrical connection units and a wireless connection module. The circuit board unit is in the form of a rectangular board. The plurality of first electrical connection units are spaced apart along a longitudinal direction of the circuit board unit. The plurality of second electrical connection units are spaced apart from each other. The plurality of first electrical connection units are arranged on one side of the circuit board unit at intervals along a short side direction of the circuit board unit; the specifications of the first electrical connection units are different from the specifications of the second electrical connection unit ; The wireless connection module is arranged on the circuit board unit. The housing module includes a first housing and a second housing that are combined along a board surface direction of the circuit board unit to form a space for accommodating components. The circuit board unit is fixed to the second housing; the first housing system is respectively provided with a plurality of first electrical connection parts and a plurality of third electrical connection units corresponding to the plurality of first electrical connection units and the plurality of second electrical connection units. 2. Electrical connection part. The power cord is rotatably disposed on one side of the housing module and is electrically connected to the circuit board unit.

Preferably, the circuit module includes a button unit, the button unit is spaced apart on the other side of the plurality of first electrical connection units and is disposed on the circuit board unit, and the first housing corresponds to the button unit. Having a button opening, the housing module includes a button module, and the button module is disposed in the button opening.

Preferably, the circuit module includes a plurality of indication units, the plurality of indication units respectively corresponding to each of the first electrical connection units and the plurality of second electrical connection units spaced apart from each of the first electrical connection units along the short side direction. The connection unit and the plurality of second electrical connection units are provided on the circuit board unit.

Preferably, the first housing has a plurality of indication openings corresponding to the plurality of indication units, and the indication units are exposed outside the housing module through the indication openings.

Preferably, the plurality of second electrical connection units include at least one USB TYPE-A interface interface and at least one USB TYPE-C interface interface.

Preferably, the circuit module includes a gallium nitride transistor module that is electrically connected to the plurality of second electrical connection units.

Preferably, the power cord is rotatably arranged on one side of the housing module with the board surface direction as the center.

Preferably, the housing module includes a rotating shaft module, the rotating shaft module is disposed on one side of the housing module, and the power line is connected to the rotating shaft module and electrically connected to the circuit board unit.

The technical features of the present invention will be described in detail below with specific embodiments and accompanying drawings, so that those with ordinary knowledge in the technical field can easily understand the purpose, technical features, and advantages of the present invention.

The advantages, features and technical methods achieved by the present invention will be described in more detail with reference to the exemplary embodiments and accompanying drawings to make it easier to understand, and the invention can be implemented in different forms, so it should not be understood to be limited to what is described here. On the contrary, the provided embodiments will make the present disclosure more thorough and comprehensive and completely convey the scope of the present invention to those of ordinary skill in the art, and the present invention will only be appended. defined by the scope of the patent application.

It will be understood that, although the terms "first," "second," etc. may be used in this disclosure to describe various elements, components, regions, sections, layers and/or sections, these elements, components, regions, sections , layers and/or sections shall not be limited by these terms. These terms are only used to distinguish one element, component, region, section, layer and/or section from another element, component, region, section, layer and/or section.

Unless otherwise defined, all terms (including technical and scientific terms) used in this work have the same meanings as commonly understood by one of ordinary skill in the art to which this work belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be construed to have definitions consistent with their meaning in the context of the relevant technology and the present creation, and are not to be construed as idealistic or overly formal meaning unless expressly so defined herein.

Please refer to Figures 1 and 2 together, which are respectively an exploded diagram and a combined diagram of the power extension cord of this creation. As shown in the figure, the invention provides a power extension cord 1, which includes a circuit module, a housing module and a power cord 30.

The circuit module includes a circuit board unit 11, a plurality of first electrical connection units 12, a plurality of second electrical connection units 13 and a wireless connection module 14. The circuit board unit 11 is in the form of a rectangular board body. The plurality of first electrical connection units 12 are arranged on the circuit board unit 11 at intervals along the longitudinal direction X of the circuit board unit 11 . The plurality of second electrical connection units 13 are spaced apart on one side of the plurality of first electrical connection units 12 and are spaced apart from the circuit board unit 11 along the short side direction Y of the circuit board unit 11 . The wireless connection module 14 is provided on the circuit board unit 11 .

The number of the first electrical connection units 12 can be two, three, four, etc., which can be configured according to actual application. It is worth mentioning that the specifications of the first electrical connection unit 12 are different from the specifications of the second electrical connection unit 13. For example, the first electrical connection unit 12 can be a 3PIN socket interface, and the second electrical connection unit 12 can be a 3PIN socket interface. 13 can be the interface of USB series. Wherein, the plurality of second electrical connection units 13 include at least one USBTYPE-A interface interface and at least one USBTYPE-C interface interface. For example, the second electrical connection unit 13 may include one USBTYPE-A interface interface and three USBTYPE-C interface interfaces; or, two USBTYPE-A interface interfaces and two USBTYPE-C interface interfaces; or, two USBTYPE-A interface interfaces and two USBTYPE-C interface interfaces. One USBTYPE-A interface interface and three USBTYPE-C interface interfaces.

By the way, the circuit module may include a control unit such as an MCU and components and circuit configurations that are familiar or customary to those with ordinary knowledge in the technical field to which this invention belongs, such as overload protection, voltage stabilization, surge absorption, etc. This will not be described in detail.

Among them, the wireless connection module 14 can be a WIFI module, a Bluetooth module or a combination thereof. Thereby, the power extension cord 1 can be directly or indirectly connected to the user's portable electronic device or smart home device such as a smartphone, tablet computer or notebook computer to control the control signal from the portable electronic device, thereby controlling the The unit can control the operation of the power extension cord 1 based on the control signal. For example, the power extension cord 1 is turned on or off, the power supply of each first electrical connection unit 12 is turned on or off, the power supply of each second electrical connection unit 13 is turned on or off, timing is turned on or off, etc.

Wherein, the circuit module includes a button unit 15. The button unit 15 is located at intervals on the other side of the plurality of first electrical connection units 12 and is provided on the circuit board unit 11. The first housing 21 corresponds to The button unit 15 has a button opening 213, and the housing module includes a button module 23. The button module 23 is disposed in the button opening 213. The button unit 15 allows the user to perform related controls; for example, long press the button unit 15 for a predetermined number of seconds or press the button unit 15 for a predetermined number of times to facilitate the user to perform WIFI connection and settings, etc.; or, long press the button unit 15 for a predetermined number of seconds. Pressing the button unit 15 for a predetermined number of seconds or pressing the button unit 15 for a predetermined number of times allows the user to restore the power extension cord 1 to its original factory settings.

Wherein, the circuit module includes a plurality of indication units 16, the plurality of indication units 16 respectively corresponding to each of the first electrical connection units 12 and the plurality of second electrical connection units 13 spaced apart from each other along the short side direction Y. The first electrical connection unit 12 and the plurality of second electrical connection units 13 are provided on the circuit board unit 11 . The indication unit 16 can display red lights and blue lights to indicate standby, charging and other states.

It is worth mentioning that the circuit module includes a gallium nitride transistor module 17 that is electrically connected to the plurality of second electrical connection units 13 . The gallium nitride transistor module 17 can improve charging speed and efficiency. The gallium nitride transistor module 17 is a component that is well known or commonly used by those with ordinary skill in the art, and will not be described in detail here.

The housing module includes a first housing 21 and a second housing 22 that are combined along the board surface direction Z of the circuit board unit 11 to form a space for accommodating components. The first housing 21 and the second housing 22 can be made of flame-resistant and heat-resistant plastic material, such as ABS fireproof grade V0. The circuit board unit 11 is fixed to the second housing 22. The first housing 21 is provided with a plurality of first electrical connection units corresponding to the plurality of first electrical connection units 12 and the plurality of second electrical connection units 13. The connection part 211 and a plurality of second electrical connection parts 212.

The first housing 21 has a plurality of indication openings 214 corresponding to the indication units 16 , and the indication units 16 are exposed outside the housing module through the indication openings 214 .

The power cord 30 may be, for example, a double-insulated 18AWG or 14AWG wire, which is rotatably disposed on one side of the housing module and is electrically connected to the circuit board unit 11 . The power cord 30 is rotatably arranged on one side of the housing module with the board surface direction Z as the center. The housing module includes a rotating shaft module 24 , which is disposed on one side of the housing module. The power cord 30 is connected to the rotating shaft module 24 and electrically connected to the circuit board unit 11 . The rotating shaft module 24 is a component that is well known or commonly used by those with ordinary skill in the art, and will not be described in detail here.

The present invention provides a power extension cord. Through the above configuration, it can effectively enhance the wide range of applications of the power extension cord and increase the user's convenience in use.

The above is only illustrative and not restrictive. Any equivalent modifications or changes that do not depart from the spirit and scope of this creation shall be included in the scope of the attached patent application.

1:Power extension cord

11:Circuit board unit

12: First electrical connection unit

13: Second electrical connection unit

14:Wireless connection module

15:Button unit

16: Instruction unit

17:GaN transistor module

21:First shell

211: First electrical connection part

212: Second electrical connection part

213:Button opening

214: Instruct opening

22:Second shell

23:Button module

24: Rotary axis module

30:Power cord

X: Long side direction

Y: short side direction

Z: board direction

In order to more clearly illustrate the technical solutions of the embodiments of this invention, the drawings needed to be used in describing the embodiments of this invention will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this invention. For those with ordinary knowledge in the technical field to which this creation belongs, other drawings can also be obtained based on these drawings. Picture 1 is an exploded diagram of the power extension cord of this creation. Figure 2 is a schematic diagram of the power extension cord assembly of this creation.

1:Power extension cord

11:Circuit board unit

12: First electrical connection unit

13: Second electrical connection unit

14:Wireless connection module

15:Button unit

16: Instruction unit

17:GaN transistor module

21:First shell

211: First electrical connection part

212: Second electrical connection part

213:Button opening

214: Instruct opening

22:Second shell

23:Button module

24: Rotary axis module

30:Power cord

X: Long side direction

Y: short side direction

Z: board direction

Claims (8)

A power extension cord including: A circuit module includes a circuit board unit, a plurality of first electrical connection units, a plurality of second electrical connection units and a wireless connection module. The circuit board unit is a rectangular board body, and the plurality of first electrical connection units are The connection units are spaced on the circuit board unit along a longitudinal direction of the circuit board unit, and the plurality of second electrical connection units are spaced on one side of the plurality of first electrical connection units and along the circuit. A short side direction of the board unit is spaced apart from the circuit board unit, the specifications of the first electrical connection unit are different from the specifications of the second electrical connection unit, and the wireless connection module is provided on the circuit board unit; A housing module includes a first housing and a second housing that are assembled along a board direction of the circuit board unit to form a space for accommodating components. The circuit board unit is fixed to the second housing. body, the first housing system is respectively provided with a plurality of first electrical connection parts and a plurality of second electrical connection parts corresponding to the plurality of first electrical connection units and the plurality of second electrical connection units; and A power cord is rotatably provided on one side of the housing module and is electrically connected to the circuit board unit. The power extension cord as claimed in claim 1, wherein the circuit module includes a button unit, and the button unit is located at intervals on the other side of the plurality of first electrical connection units and is disposed on the circuit board unit, and the third A shell has a button opening corresponding to the button unit, and the shell module includes a button module, and the button module is disposed in the button opening. The power extension cord as claimed in claim 1, wherein the circuit module includes a plurality of indicating units, the plurality of indicating units respectively correspond to each of the first electrical connection units and the plurality of second electrical connection units along the short side. Directionally spaced apart from each of the first electrical connection units and the plurality of second electrical connection units, they are provided on the circuit board unit. The power extension cord of claim 3, wherein the first housing has a plurality of indicating openings corresponding to the plurality of indicating units, and the indicating units are exposed outside the housing module through the indicating openings. The power extension cord according to any one of claims 1 to 4, wherein the plurality of second electrical connection units include at least one USB TYPE-A interface interface and at least one USB TYPE-C interface interface. The power extension cord of claim 5, wherein the circuit module includes a gallium nitride transistor module that is electrically connected to the plurality of second electrical connection units. The power extension cord according to any one of claims 1 to 4, wherein the power cord is rotatably arranged on one side of the housing module with the board surface direction as the center. The power extension cord as described in claim 7, wherein the housing module includes a rotating shaft module, the rotating shaft module is disposed on one side of the housing module, and the power cord is connected to the rotating shaft module and is electrically connected to this circuit board unit.