WO2023284405A1

WO2023284405A1 - Power supply expansion plugboard

Info

Publication number: WO2023284405A1
Application number: PCT/CN2022/093755
Authority: WO
Inventors: 方红斌
Original assignee: 华为技术有限公司
Priority date: 2021-07-16
Filing date: 2022-05-19
Publication date: 2023-01-19
Also published as: CN115621782A

Abstract

The present application relates to a power supply expansion plugboard. The power supply expansion plugboard comprises a body portion and cover plates. The body portion is used for mounting a circuit assembly, a direct current/alternating current power supply conversion module, and a network motherboard; the direct current/alternating current power supply conversion module is electrically connected to the network motherboard, and is used for supplying power to the network motherboard; the cover plates comprise a first cover plate and a second cover plate; the first cover plate is provided with an antenna assembly; the antenna assembly is electrically connected to the network motherboard; and insertion holes may be formed in the first cover plate and/or the second cover plate. The first cover plate can rotate with respect to the second cover plate by using a movable component as a shaft, such that the first cover plate and the second cover plate are attached or separated. Such design can facilitate adjustment of the position of the first cover plate, such that the antenna assembly receives or sends a signal, the effect of an object to be connected, such as a wall body, on the antenna assembly is reduced, and actual use requirements are satisfied.

Description

Power expansion board

This application claims the priority of a Chinese patent application with application number 202110803810.0 and application name "Power Expansion Board" filed with the State Intellectual Property Office of China on July 16, 2021, the entire contents of which are incorporated herein by reference.

technical field

The present application relates to the technical field of communication equipment, in particular to a power extension board.

Background technique

With the development of technology, the Internet is becoming more and more important to people's life. In some cases, the building will be equipped with a gateway for sending and receiving signals, and the gateway is embedded in the wall. However, such a design leads to a limited volume of the part of the gateway located outside the wall, and the steel bars and other structures inside the wall will affect the antenna's sending and receiving signals, and the antenna is susceptible to interference, reducing the signal quality.

Contents of the invention

The present application provides a power extension board, which is used to improve the signal quality of the power extension board.

The present application provides a power expansion board, and the power expansion board includes:

A main body, the main body is provided with circuit components, a DC/AC power conversion module and a network main board, and the DC/AC power conversion module is electrically connected to the network main board;

A cover plate, the cover plate includes a first cover plate and a second cover plate, the first cover plate is provided with an antenna assembly, the antenna assembly is electrically connected to the network main board, the second cover plate is connected to the The main body is connected, the first cover is connected with the second cover or the main body through a movable part, the first cover and/or the second cover is provided with an insertion hole, the The jack communicates with the circuit assembly;

Wherein, the first cover plate can rotate relative to the second cover plate with the movable part as an axis, so that the first cover plate and the second cover plate can be attached or separated.

Such a design can make it easier for the first cover to change its position and protrude out of the wall so as to reduce the interference of the wall to the antenna assembly and improve the signal quality.

In a possible implementation manner, the movable component is a rotating member, and the first cover plate can rotate around the axis direction of the rotating member relative to the second cover plate.

By setting the rotating shaft, the rotation of the first cover plate relative to the second cover plate can be facilitated, so as to realize attachment or separation.

In a possible implementation manner, the network motherboard and the antenna assembly are electrically connected through a cable, and the first cover is connected to the second cover or the main body through the cable.

Through such a design, the number of components can be reduced, and at the same time, the position of the first cover plate can be more flexible.

In a possible implementation manner, the first cover has a first surface, the antenna assembly radiates signals through the first surface, and the second cover has a second surface;

When the first cover plate is attached to the second cover plate, the first surface is located on the side of the first cover plate facing the second cover plate, and the second surface is located on the side of the first cover plate the side of the second cover plate facing the first cover plate;

When the first cover is separated from the second cover, the first surface is parallel to the second surface.

Such a design can reduce the possibility that the antenna assembly faces the wall and waits for a signal from the connected object.

In a possible implementation manner, when the first cover is separated from the second cover, the first surface is parallel to the direction of gravity.

Such a design can facilitate the antenna component to send or receive signals.

In a possible implementation manner, the first cover is provided with an insertion hole, and the second cover is also provided with an insertion hole. When the first cover is attached to the second cover , the jacks on the first cover overlap with the jacks on the second cover.

By allowing the socket of the first cover to overlap with the socket of the second cover, the power extension board can be used for electrical connection with plugs of household appliances and other equipment in both unfolded and retracted states.

In a possible implementation manner, the antenna assembly is parallel to the first surface.

Such a design can facilitate the antenna component to send or receive signals.

In a possible implementation manner, the antenna component is a directional antenna.

Through such a design, the performance waste of the antenna component can be reduced, and it is more in line with actual use requirements.

In a possible implementation manner, one of the first cover plate and the second cover plate is provided with a locking portion, and the other is provided with a matching portion, when the first cover plate and the second cover plate When the two cover plates are attached together, the clamping portion can cooperate with the matching portion.

Through such a design, the connection stability when the first cover plate and the second cover plate are closed can be improved.

In a possible implementation manner, the antenna assembly is a WIFi antenna assembly or a Bluetooth antenna assembly.

By using the WIFi antenna assembly or the Bluetooth antenna assembly, it is convenient for the power expansion board to transmit or receive wireless signals.

The application provides a power extension board. The power extension board includes a main body and a cover plate. The main body is used to install circuit components, a DC/AC power conversion module and a network main board. Sexual connection, used to provide electrical energy for the main board of the network, the cover plate includes a first cover plate and a second cover plate, the first cover plate is provided with an antenna assembly, the antenna assembly is electrically connected with the network main board, the first cover plate and/or the second cover plate The second cover plate can be provided with jacks. The first cover plate can be rotated relative to the second cover plate with the movable part as the axis, so that the first cover plate and the second cover plate can be attached or separated. Such a design can facilitate the adjustment of the position of the first cover, so that the antenna assembly can receive or send signals, and reduce the influence of the objects waiting for connection on the wall on the antenna assembly, which is more in line with actual use requirements.

It is to be understood that both the foregoing general description and the following detailed description are exemplary only and are not restrictive of the application.

Description of drawings

FIG. 1 is a schematic structural diagram of a power extension board provided by the present application;

Figure 2 is an exploded view of the power extension board provided by the present application;

FIG. 3 is a schematic structural view of the first embodiment of the power extension board provided by the present application;

FIG. 4 is a schematic structural diagram of a second embodiment of the power extension board provided by the present application;

Fig. 5 is the installation diagram of Fig. 3;

FIG. 6 is a schematic diagram of installation in FIG. 4 .

Reference signs:

1 - the first cover plate;

11 - first surface;

12-Clamping part;

2- second cover plate;

21-coordination department;

22 - second surface

3 - rotating parts;

4-cable;

5- Main body;

6- wall;

7 - Adhesive;

8 - electronic components;

9- Installation Department.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description serve to explain the principles of the application.

detailed description

In order to better understand the technical solutions of the present application, the embodiments of the present application will be described in detail below in conjunction with the accompanying drawings.

In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection , can also be a contradictory connection or an integral connection; those skilled in the art can understand the specific meanings of the above terms in the present application according to specific circumstances.

With the development of technology, the Internet is becoming more and more important to people's lives. Usually, buildings are equipped with gateways or power expansion boards with antennas to receive and transmit network signals to achieve network signal coverage in buildings. The gateway or power expansion board is usually embedded in the wall. However, because the wall is usually equipped with reinforced concrete and other structures, it will affect the transmission of the signal, and the antenna component is easily interfered, resulting in a decrease in signal quality and affecting normal use.

In view of this, an embodiment of the present application provides a power extension board, which is used to improve the signal quality of the power extension board.

As shown in FIG. 1 and FIG. 2 , the embodiment of the present application provides a power extension board, and the power extension board may be a power board with jacks. The power extension board includes a main body 5 and a cover plate. The main body 5 is used for installing electronic components 8. For example, the main body 5 can be installed with circuit components, DC/AC power conversion modules and network motherboards. The circuit assembly is connected to the power line, and is used to provide AC power for the device inserted into the jack and the DC/AC power conversion module; the DC/AC power conversion module is respectively connected to the network main board and the circuit assembly, and is used to connect the circuit The AC power provided by the components is converted to DC and supplied to the network board. The cover plate includes a first cover plate 1 and a second cover plate 2 , the first cover plate 1 is provided with an antenna component, and the antenna component is electrically connected with the main board of the network. Wherein the main board of the network is connected with an external network device for receiving a signal from an external network, which is converted into a wireless signal by the antenna assembly after processing and sent out; and the wireless signal is received by the antenna assembly, and is sent to the External network. Wherein the antenna component is a wifi antenna component or a bluetooth antenna or the like.

The second cover 2 is used to connect with the main body 5 so that the cover can be installed on the main body 5 . The first cover 1 is connected with the second cover 2 or the main body 5 through movable parts, the first cover 1 and/or the second cover 2 can be provided with jacks, and the plugs of household appliances can be inserted into the jacks to connect Turn on the power. The first cover plate 1 can rotate relative to the second cover plate 2 around the movable part, so that the first cover plate 1 and the second cover plate 2 are attached or separated.

The first cover 1 is provided with an insertion hole. As a possible implementation, the second cover 2 is also provided with an insertion hole. When the first cover 1 and the second cover 2 are attached , the jacks on the first cover 1 overlap with the jacks on the second cover 2 .

By setting the first cover 1 that can rotate relative to the second cover 2 and the main body 5, the position or angle of the antenna assembly can be changed by turning over the first cover 1 during use, so that the antenna has Reasonable signal radiation direction is convenient for terminals to receive high-quality wireless signals.

The main body 5 is generally installed on the installation part 9. When in use, when the power extension board is required to send or receive signals, the first cover 1 can be turned over so that the first cover 1 can protrude from the installation part 9 and lower the wall. The body 6 waits for the interference of the connected object on the signal. When the power expansion board is not needed to send or receive signals, the first cover 1 can be turned over again, so that the first cover 1 and the second cover 2 are attached for storage .

As shown in Figure 2, in a possible implementation, the first cover 1 has a first surface 11, and the second cover 2 has a second surface 22, when the first cover 1 is attached to the second cover 2, the first surface 11 is located on the side of the first cover plate 1 facing the second cover plate 2, and the second surface 22 is located on the side of the second cover plate 2 facing the first cover plate 1, that is, the first surface 11 and the second cover plate 2 The two surfaces 22 can be attached to each other. When the first cover 1 is separated from the second cover 2 , the first surface 11 may be parallel to the second surface 22 , wherein the antenna assembly receives or sends signals through the first surface 11 .

Through such a design, it is beneficial for the antenna assembly to receive or transmit signals, and the first cover 1 can be turned over 180 degrees relative to the second cover 2, so that the angle between the first surface 11 and the second surface 22 is as small as possible. The increase is beneficial to increase the radiation area of the first surface 11, thereby improving the quality of the signal received or transmitted by the antenna assembly, and more in line with actual use requirements.

As shown in Figure 3, in a possible implementation, the movable part can be a rotating part 3 such as a rotating shaft, the first cover 1 is connected to the second cover 2 through the rotating part 3, and the first cover 1 can surround The axis direction of the rotating member 3 rotates relative to the second cover plate 2 .

Such a design can facilitate the movement of the first cover plate 1 relative to the second cover plate 2 , thereby facilitating the attachment or separation of the first cover plate 1 and the second cover plate 2 .

As shown in FIG. 3 , in a possible implementation, one of the first cover 1 and the second cover 2 is provided with a locking portion 12 , and the other is provided with a matching portion 21 , when the first cover When the board 1 is attached to the second cover 2 , the engaging portion 12 can cooperate with the mating portion 21 , so that the first cover 1 and the second cover 2 are engaged.

Such a design can facilitate the storage of the power extension board, and improve the stability of bonding the first cover 1 and the second cover 2 .

As shown in Figure 4, in a possible implementation, the network motherboard and the antenna assembly are connected by a cable 4, the cable 4 can be used as a movable part, and the cable 4 can extend out of the first cover 1 and into the The main body 5 may be connected with the second cover 2 .

Such a design can reduce the parts of the cover plate, and the first cover plate 1 and the second cover plate 2 can be arranged separately and connected only through the cable 4 . The first cover 1 is connected to the second cover 2 or the main body 5 through a cable 4, which can facilitate the movement of the first cover 1 relative to the main body 5 and the second cover 2, so that the position of the first cover 1 More flexible, when the first cover 1 is separated from the second cover 2 , it is more convenient to adjust the position of the first cover 1 .

As shown in FIG. 5 and FIG. 6 , in a possible implementation manner, when the first cover plate 1 is separated from the second cover plate 2 , the first surface 11 is parallel to the direction of gravity.

When passing through, the first surface 11 is parallel to the direction of gravity, which is more beneficial for the antenna assembly to receive or generate signals through the first surface 11. Usually, the power expansion board is installed on the wall 6, and the wall 6 is usually parallel to the direction of gravity. The first surface 11 may also be parallel to the wall 6, so that the antenna assembly can transmit signals in a direction away from the wall 6 through the first surface 11, thereby reducing the influence of the wall 6 on the antenna assembly and improving signal quality.

In a possible implementation manner, the area of the first surface 11 may be the same as that of the second surface 22 .

Such a design can make it easier for the first cover plate 1 and the second cover plate 2 to fit together, which is more convenient for storage and more beautiful.

In a possible implementation manner, the antenna assembly is arranged parallel to the first surface 11 .

Through such a design, it is more beneficial for the antenna component to receive and transmit signals through the first surface 11, which is beneficial to improve efficiency and model quality, and is more in line with actual use requirements.

As shown in Figure 5, in a possible implementation, the power expansion board is installed on the wall 6 and waits for the connection object. When the first cover 1 and the second cover 2 are separated, the first cover 1 is located on the wall Body 6 outside, can fit with wall body 6.

In a possible implementation manner, the antenna assembly may be a directional antenna assembly, through which signals can be transmitted or received in a specified direction, thereby reducing performance waste. At the same time, when multiple power supply extension boards are provided, the The coverage range of each antenna component is made more reasonable, and the possibility of overlapping coverage areas is reduced, thereby reducing mutual interference between antenna components and improving efficiency.

Specifically, the directional antenna assembly can transmit or receive signals along the first surface 11, along the height direction of the power extension board, the radiation range of the directional antenna is -45° to +45°, and along the width direction of the power extension board, the directional The radiation range of the antenna is -60° to +60°. When the first cover 1 is turned over relative to the second cover 2, the first surface 11 is located on the side of the first cover 1 away from the wall 6, so the possibility of the antenna assembly sending signals to the side of the wall 6 can be reduced, In this way, the utilization rate of the signal is improved, and it is more in line with the actual use demand.

The embodiment of the present application provides a power extension board. The power extension board includes a main body 5 and a cover plate. The main body 5 is used to install circuit components, a DC/AC power conversion module and a network motherboard, and a DC/AC power conversion module. It is electrically connected with the main board of the network, and is used to provide electric energy for the main board of the network. The cover plate includes a first cover plate 1 and a second cover plate 2. The first cover plate 1 is provided with an antenna assembly, and the antenna assembly is electrically connected with the main board of the network. One cover 1 and/or the second cover 2 may be provided with insertion holes. The first cover plate 1 can rotate relative to the second cover plate 2 around the movable part, so that the first cover plate 1 and the second cover plate 2 are attached or separated. Such a design can facilitate the adjustment of the position of the first cover 1, thereby facilitating the antenna assembly to receive or transmit signals, reducing the influence of the wall 6 waiting for the connection object on the antenna assembly, and more in line with actual use requirements.

In a word, the above are only preferred embodiments of the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of this application shall be included within the protection scope of this application.

Claims

A power extension board, characterized in that the power extension board includes:

A main body, the main body is provided with circuit components, a DC/AC power conversion module and a network main board, and the DC/AC power conversion module is electrically connected to the network main board;

A cover plate, the cover plate includes a first cover plate and a second cover plate, the first cover plate is provided with an antenna assembly, the antenna assembly is electrically connected to the network main board, the second cover plate is connected to the The main body is connected, the first cover is connected with the second cover or the main body through a movable part, the first cover and/or the second cover is provided with an insertion hole, the The jack communicates with the circuit assembly;

Wherein, the first cover plate can rotate relative to the second cover plate with the movable part as an axis, so that the first cover plate and the second cover plate can be attached or separated.
The power extension board according to claim 1, wherein the movable part is a rotating member, and the first cover can rotate around the axis of the rotating member relative to the second cover.
The power expansion board according to claim 1, wherein the network motherboard and the antenna assembly are electrically connected through a cable, and the first cover is connected to the second cover through the cable Or the main body part is connected.
The power extension board according to any one of claims 1 to 3, wherein the first cover has a first surface, the antenna assembly radiates signals through the first surface, and the second the cover plate has a second surface;

When the first cover plate is attached to the second cover plate, the first surface is located on the side of the first cover plate facing the second cover plate, and the second surface is located on the side of the first cover plate the side of the second cover plate facing the first cover plate;

When the first cover is separated from the second cover, the first surface is parallel to the second surface.
The power expansion board according to claim 4, wherein when the first cover is separated from the second cover, the first surface is parallel to the direction of gravity.
The power expansion board according to claim 4, wherein the first cover is provided with jacks, and the second cover is also provided with jacks, when the first cover and the When the second cover is attached, the socket on the first cover overlaps with the socket on the second cover.
The power expansion board according to claim 4, wherein the antenna assembly is parallel to the first surface.
The power expansion board according to claim 4, wherein the antenna assembly is a directional antenna.
The power extension board according to any one of claims 1 to 3, wherein, among the first cover plate and the second cover plate, one is provided with a clamping portion, and the other is provided with a matching part, and when the first cover plate is attached to the second cover plate, the engaging part can cooperate with the matching part.
The power extension board according to any one of claims 1 to 3, wherein the antenna assembly is a WIFi antenna assembly or a Bluetooth antenna assembly.